or element), then it is an orphan else if(~visElems_arr.indexOf(child.nodeName)) { var bb = svgedit.utilities.getBBox(child); orphans.push(child); } } } // create a new layer and add all the orphans to it var svgdoc = this.svgElem_.ownerDocument; if (orphans.length > 0 || !childgroups) { var i = 1; // TODO(codedread): What about internationalization of "Layer"? while (layernames.indexOf(("Layer " + i)) >= 0) { i++; } var newname = "Layer " + i; a_layer = svgdoc.createElementNS(svg_ns, "g"); var layer_title = svgdoc.createElementNS(svg_ns, "title"); layer_title.textContent = newname; a_layer.appendChild(layer_title); for (var j = 0; j < orphans.length; ++j) { a_layer.appendChild(orphans[j]); } this.svgElem_.appendChild(a_layer); this.all_layers.push( [newname, a_layer] ); } svgedit.utilities.walkTree(a_layer, function(e){e.setAttribute("style","pointer-events:inherit");}); if (a_layer.getAttribute("data-locked") === "true") { this.current_layer = this.all_layers.slice(-2)[0][1] } else { this.current_layer = a_layer } this.current_layer.setAttribute("style","pointer-events:all"); }; // Function: svgedit.draw.Drawing.createLayer // Creates a new top-level layer in the drawing with the given name and // sets the current layer to it. // // Parameters: // name - The given name // // Returns: // The SVGGElement of the new layer, which is also the current layer // of this drawing. svgedit.draw.Drawing.prototype.createLayer = function(name) { var svgdoc = this.svgElem_.ownerDocument; var new_layer = svgdoc.createElementNS(svg_ns, "g"); var layer_title = svgdoc.createElementNS(svg_ns, "title"); layer_title.textContent = name; new_layer.appendChild(layer_title); this.svgElem_.appendChild(new_layer); this.identifyLayers(); return new_layer; }; // Function: svgedit.draw.Drawing.getLayerVisibility // Returns whether the layer is visible. If the layer name is not valid, then this function // returns false. // // Parameters: // layername - the name of the layer which you want to query. // // Returns: // The visibility state of the layer, or false if the layer name was invalid. svgedit.draw.Drawing.prototype.getLayerVisibility = function(layername) { // find the layer var layer = null; for (var i = 0; i < this.getNumLayers(); ++i) { if (this.getLayerName(i) == layername) { layer = this.all_layers[i][1]; break; } } if (!layer) return false; return (layer.getAttribute('display') != 'none'); }; // Function: svgedit.draw.Drawing.setLayerVisibility // Sets the visibility of the layer. If the layer name is not valid, this function return // false, otherwise it returns true. This is an undo-able action. // // Parameters: // layername - the name of the layer to change the visibility // bVisible - true/false, whether the layer should be visible // // Returns: // The SVGGElement representing the layer if the layername was valid, otherwise null. svgedit.draw.Drawing.prototype.setLayerVisibility = function(layername, bVisible) { if (typeof bVisible != typeof true) { return null; } // find the layer var layer = null; for (var i = 0; i < this.getNumLayers(); ++i) { if (this.getLayerName(i) == layername) { layer = this.all_layers[i][1]; break; } } if (!layer) return null; var oldDisplay = layer.getAttribute("display"); if (!oldDisplay) oldDisplay = "inline"; layer.setAttribute("display", bVisible ? "inline" : "none"); return layer; }; // Function: svgedit.draw.Drawing.getLayerOpacity // Returns the opacity of the given layer. If the input name is not a layer, null is returned. // // Parameters: // layername - name of the layer on which to get the opacity // // Returns: // The opacity value of the given layer. This will be a value between 0.0 and 1.0, or null // if layername is not a valid layer svgedit.draw.Drawing.prototype.getLayerOpacity = function(layername) { for (var i = 0; i < this.getNumLayers(); ++i) { if (this.getLayerName(i) == layername) { var g = this.all_layers[i][1]; var opacity = g.getAttribute('opacity'); if (!opacity) { opacity = '1.0'; } return parseFloat(opacity); } } return null; }; // Function: svgedit.draw.Drawing.setLayerOpacity // Sets the opacity of the given layer. If the input name is not a layer, nothing happens. // If opacity is not a value between 0.0 and 1.0, then nothing happens. // // Parameters: // layername - name of the layer on which to set the opacity // opacity - a float value in the range 0.0-1.0 svgedit.draw.Drawing.prototype.setLayerOpacity = function(layername, opacity) { if (typeof opacity != typeof 1.0 || opacity < 0.0 || opacity > 1.0) { return; } for (var i = 0; i < this.getNumLayers(); ++i) { if (this.getLayerName(i) == layername) { var g = this.all_layers[i][1]; g.setAttribute("opacity", opacity); break; } } }; })(); /** * Package: svgedit.path * * Licensed under the Apache License, Version 2 * * Copyright(c) 2011 Alexis Deveria * Copyright(c) 2011 Jeff Schiller */ // Dependencies: // 1) jQuery // 2) browser.js // 3) math.js // 4) svgutils.js var svgedit = svgedit || {}; (function() { if (!svgedit.path) { svgedit.path = {}; } var svgns = "http://www.w3.org/2000/svg"; var segData = { 2: ['x','y'], 4: ['x','y'], 6: ['x','y','x1','y1','x2','y2'], 8: ['x','y','x1','y1'], 10: ['x','y','r1','r2','angle','largeArcFlag','sweepFlag'], 12: ['x'], 14: ['y'], 16: ['x','y','x2','y2'], 18: ['x','y'] }; var pathFuncs = []; var link_control_pts = false; // Stores references to paths via IDs. // TODO: Make this cross-document happy. var pathData = {}; svgedit.path.setLinkControlPoints = function(lcp) { link_control_pts = lcp; }; svgedit.path.path = null; var editorContext_ = null; svgedit.path.init = function(editorContext) { editorContext_ = editorContext; pathFuncs = [0,'ClosePath']; var pathFuncsStrs = ['Moveto', 'Lineto', 'CurvetoCubic', 'CurvetoQuadratic', 'Arc', 'LinetoHorizontal', 'LinetoVertical','CurvetoCubicSmooth','CurvetoQuadraticSmooth']; $.each(pathFuncsStrs, function(i,s) { pathFuncs.push(s+'Abs'); pathFuncs.push(s+'Rel'); }); }; svgedit.path.insertItemBefore = function(elem, newseg, index) { var list = elem.pathSegList; list.insertItemBefore(newseg, index); }; // TODO: See if this should just live in replacePathSeg svgedit.path.ptObjToArr = function(type, seg_item) { var arr = segData[type], len = arr.length; var out = Array(len); for(var i=0; i 0) { new_anglea = angleBetween < Math.PI ? (anglea + angleDiff) : (anglea - angleDiff); new_angleb = angleBetween < Math.PI ? (angleb - angleDiff) : (angleb + angleDiff); } else { new_anglea = angleBetween < Math.PI ? (anglea - angleDiff) : (anglea + angleDiff); new_angleb = angleBetween < Math.PI ? (angleb + angleDiff) : (angleb - angleDiff); } // rotate the points nct1.x = r1 * Math.cos(new_anglea) + pt.x; nct1.y = r1 * Math.sin(new_anglea) + pt.y; nct2.x = r2 * Math.cos(new_angleb) + pt.x; nct2.y = r2 * Math.sin(new_angleb) + pt.y; return [nct1, nct2]; } return undefined; }; svgedit.path.Segment = function(index, item) { this.selected = false; this.index = index; this.item = item; this.type = item.pathSegType; this.ctrlpts = []; this.ptgrip = null; this.segsel = null; }; svgedit.path.Segment.prototype.showCtrlPts = function(y) { for (var i in this.ctrlpts) { this.ctrlpts[i].setAttribute("display", y ? "inline" : "none"); } }; svgedit.path.Segment.prototype.selectCtrls = function(y) { $('#ctrlpointgrip_' + this.index + 'c1, #ctrlpointgrip_' + this.index + 'c2'). attr('fill', '#4F80FF'); }; svgedit.path.Segment.prototype.show = function(y) { if(this.ptgrip) { this.ptgrip.setAttribute("display", y ? "inline" : "none"); this.segsel.setAttribute("display", y ? "inline" : "none"); // Show/hide all control points if available this.showCtrlPts(y); } }; svgedit.path.Segment.prototype.select = function(y) { if(this.ptgrip) { this.ptgrip.setAttribute("stroke", y ? "#4F80FF" : "#4F80FF"); this.ptgrip.setAttribute("fill", y ? "#4F80FF" : "#fff"); this.segsel.setAttribute("display", y ? "inline" : "none"); if(this.ctrlpts) { this.selectCtrls(y); } this.selected = y; } }; svgedit.path.Segment.prototype.addGrip = function() { this.ptgrip = svgedit.path.getPointGrip(this, true); this.ctrlpts = svgedit.path.getControlPoints(this, true); this.segsel = svgedit.path.getSegSelector(this, true); }; svgedit.path.Segment.prototype.update = function(full) { if(this.ptgrip) { var pt = svgedit.path.getGripPt(this); var reposition = (svgedit.browser.isTouch() ? 15 : 2.5) var properties = (this.ptgrip.nodeName == "rect") ? {'x': pt.x-reposition, 'y': pt.y-reposition} : {'cx': pt.x, 'cy': pt.y}; svgedit.utilities.assignAttributes(this.ptgrip, properties); svgedit.path.getSegSelector(this, true); if(this.ctrlpts) { if(full) { this.item = svgedit.path.path.elem.pathSegList.getItem(this.index); this.type = this.item.pathSegType; } svgedit.path.getControlPoints(this); } // this.segsel.setAttribute("display", y?"inline":"none"); } }; svgedit.path.Segment.prototype.move = function(dx, dy) { var item = this.item; // fix for path tool dom breakage, amending item does bad things now, so we take a copy and use that. Can probably improve to just take a shallow copy of object var cloneItem = $.extend({}, item); var cur_pts = (this.ctrlpts) ? [cloneItem.x += dx, cloneItem.y += dy, cloneItem.x1, cloneItem.y1, cloneItem.x2 += dx, cloneItem.y2 += dy] : [cloneItem.x += dx, cloneItem.y += dy]; svgedit.path.replacePathSeg(this.type, this.index, cur_pts); if(this.next && this.next.ctrlpts) { var next = this.next.item; var next_pts = [next.x, next.y, next.x1 += dx, next.y1 += dy, next.x2, next.y2]; svgedit.path.replacePathSeg(this.next.type, this.next.index, next_pts); } if(this.mate) { // The last point of a closed subpath has a "mate", // which is the "M" segment of the subpath var item = this.mate.item; var pts = [item.x += dx, item.y += dy]; svgedit.path.replacePathSeg(this.mate.type, this.mate.index, pts); // Has no grip, so does not need "updating"? } this.update(true); if(this.next) this.next.update(true); }; svgedit.path.Segment.prototype.setLinked = function(num) { var seg, anum, pt; if (num == 2) { anum = 1; seg = this.next; if(!seg) return; pt = this.item; } else { anum = 2; seg = this.prev; if(!seg) return; pt = seg.item; } var item = seg.item; var cloneItem = $.extend({}, item); cloneItem['x' + anum ] = pt.x + (pt.x - this.item['x' + num]); cloneItem['y' + anum ] = pt.y + (pt.y - this.item['y' + num]); var pts = [ cloneItem.x, cloneItem.y, cloneItem.x1, cloneItem.y1, cloneItem.x2, cloneItem.y2 ]; svgedit.path.replacePathSeg(seg.type, seg.index, pts); seg.update(true); }; svgedit.path.Segment.prototype.moveCtrl = function(num, dx, dy) { var item = $.extend({}, this.item); item['x' + num] += dx; item['y' + num] += dy; var pts = [item.x,item.y, item.x1,item.y1, item.x2,item.y2]; svgedit.path.replacePathSeg(this.type, this.index, pts); this.update(true); }; svgedit.path.Segment.prototype.setType = function(new_type, pts) { svgedit.path.replacePathSeg(new_type, this.index, pts); this.type = new_type; this.item = svgedit.path.path.elem.pathSegList.getItem(this.index); this.showCtrlPts(new_type === 6); this.ctrlpts = svgedit.path.getControlPoints(this); this.update(true); }; svgedit.path.Path = function(elem) { if(!elem || elem.tagName !== "path") { throw "svgedit.path.Path constructed without a element"; } this.elem = elem; this.segs = []; this.selected_pts = []; svgedit.path.path = this; this.init(); }; // Reset path data svgedit.path.Path.prototype.init = function() { // Hide all grips, etc $(svgedit.path.getGripContainer()).find("*").attr("display", "none"); var segList = this.elem.pathSegList; var len = segList.numberOfItems; this.segs = []; this.selected_pts = []; this.first_seg = null; // Set up segs array for(var i=0; i < len; i++) { var item = segList.getItem(i); var segment = new svgedit.path.Segment(i, item); segment.path = this; this.segs.push(segment); } var segs = this.segs; var start_i = null; for(var i=0; i < len; i++) { var seg = segs[i]; var next_seg = (i+1) >= len ? null : segs[i+1]; var prev_seg = (i-1) < 0 ? null : segs[i-1]; if(seg.type === 2) { if(prev_seg && prev_seg.type !== 1) { // New sub-path, last one is open, // so add a grip to last sub-path's first point var start_seg = segs[start_i]; start_seg.next = segs[start_i+1]; start_seg.next.prev = start_seg; start_seg.addGrip(); } // Remember that this is a starter seg start_i = i; } else if(next_seg && next_seg.type === 1) { // This is the last real segment of a closed sub-path // Next is first seg after "M" seg.next = segs[start_i+1]; // First seg after "M"'s prev is this seg.next.prev = seg; seg.mate = segs[start_i]; seg.addGrip(); if(this.first_seg == null) { this.first_seg = seg; } } else if(!next_seg) { if(seg.type !== 1) { // Last seg, doesn't close so add a grip // to last sub-path's first point var start_seg = segs[start_i]; start_seg.next = segs[start_i+1]; start_seg.next.prev = start_seg; start_seg.addGrip(); seg.addGrip(); if(!this.first_seg) { // Open path, so set first as real first and add grip this.first_seg = segs[start_i]; } } } else if(seg.type !== 1){ // Regular segment, so add grip and its "next" seg.addGrip(); // Don't set its "next" if it's an "M" if(next_seg && next_seg.type !== 2) { seg.next = next_seg; seg.next.prev = seg; } } } return this; }; svgedit.path.Path.prototype.eachSeg = function(fn) { var len = this.segs.length for(var i=0; i < len; i++) { var ret = fn.call(this.segs[i], i); if(ret === false) break; } }; svgedit.path.Path.prototype.addSeg = function(index) { // Adds a new segment var seg = this.segs[index]; if(!seg.prev) return; var prev = seg.prev; var newseg; switch(seg.item.pathSegType) { case 4: var new_x = (seg.item.x + prev.item.x) / 2; var new_y = (seg.item.y + prev.item.y) / 2; newseg = this.elem.createSVGPathSegLinetoAbs(new_x, new_y); break; case 6: //make it a curved segment to preserve the shape (WRS) // http://en.wikipedia.org/wiki/De_Casteljau%27s_algorithm#Geometric_interpretation var p0_x = (prev.item.x + seg.item.x1)/2; var p1_x = (seg.item.x1 + seg.item.x2)/2; var p2_x = (seg.item.x2 + seg.item.x)/2; var p01_x = (p0_x + p1_x)/2; var p12_x = (p1_x + p2_x)/2; var new_x = (p01_x + p12_x)/2; var p0_y = (prev.item.y + seg.item.y1)/2; var p1_y = (seg.item.y1 + seg.item.y2)/2; var p2_y = (seg.item.y2 + seg.item.y)/2; var p01_y = (p0_y + p1_y)/2; var p12_y = (p1_y + p2_y)/2; var new_y = (p01_y + p12_y)/2; newseg = this.elem.createSVGPathSegCurvetoCubicAbs(new_x,new_y, p0_x,p0_y, p01_x,p01_y); var pts = [seg.item.x,seg.item.y,p12_x,p12_y,p2_x,p2_y]; svgedit.path.replacePathSeg(seg.type,index,pts); break; } svgedit.path.insertItemBefore(this.elem, newseg, index); }; svgedit.path.Path.prototype.deleteSeg = function(index) { var seg = this.segs[index]; var list = this.elem.pathSegList; seg.show(false); var next = seg.next; if(seg.mate) { // Make the next point be the "M" point var pt = [next.item.x, next.item.y]; svgedit.path.replacePathSeg(2, next.index, pt); // Reposition last node svgedit.path.replacePathSeg(4, seg.index, pt); list.removeItem(seg.mate.index); } else if(!seg.prev) { // First node of open path, make next point the M var item = seg.item; var pt = [next.item.x, next.item.y]; svgedit.path.replacePathSeg(2, seg.next.index, pt); list.removeItem(index); } else { list.removeItem(index); } }; svgedit.path.Path.prototype.subpathIsClosed = function(index) { var closed = false; // Check if subpath is already open svgedit.path.path.eachSeg(function(i) { if(i <= index) return true; if(this.type === 2) { // Found M first, so open return false; } else if(this.type === 1) { // Found Z first, so closed closed = true; return false; } }); return closed; }; svgedit.path.Path.prototype.removePtFromSelection = function(index) { var pos = this.selected_pts.indexOf(index); if(pos == -1) { return; } this.segs[index].select(false); this.selected_pts.splice(pos, 1); }; svgedit.path.Path.prototype.clearSelection = function() { this.eachSeg(function(i) { // 'this' is the segment here this.select(false); }); this.selected_pts = []; }; svgedit.path.Path.prototype.storeD = function() { this.last_d = this.elem.getAttribute('d'); }; svgedit.path.Path.prototype.show = function(y) { // Shows this path's segment grips this.eachSeg(function() { // 'this' is the segment here this.show(y); }); if(y) { this.selectPt(this.first_seg.index); } return this; }; // Move selected points svgedit.path.Path.prototype.movePts = function(d_x, d_y) { var i = this.selected_pts.length; while(i--) { var seg = this.segs[this.selected_pts[i]]; seg.move(d_x, d_y); } }; svgedit.path.Path.prototype.moveCtrl = function(d_x, d_y) { var seg = this.segs[this.selected_pts[0]]; seg.moveCtrl(this.dragctrl, d_x, d_y); if(link_control_pts) { seg.setLinked(this.dragctrl); } }; svgedit.path.Path.prototype.setSegType = function(new_type) { this.storeD(); var i = this.selected_pts.length; var text; while(i--) { var sel_pt = this.selected_pts[i]; // Selected seg var cur = this.segs[sel_pt]; var prev = cur.prev; if(!prev) continue; if(!new_type) { // double-click, so just toggle text = "Toggle Path Segment Type"; // Toggle segment to curve/straight line var old_type = cur.type; new_type = (old_type == 6) ? 4 : 6; } new_type = new_type-0; var cur_x = cur.item.x; var cur_y = cur.item.y; var prev_x = prev.item.x; var prev_y = prev.item.y; var points; switch ( new_type ) { case 6: if(cur.olditem) { var old = cur.olditem; points = [cur_x,cur_y, old.x1,old.y1, old.x2,old.y2]; } else { var diff_x = cur_x - prev_x; var diff_y = cur_y - prev_y; // get control points from straight line segment /* var ct1_x = (prev_x + (diff_y/2)); var ct1_y = (prev_y - (diff_x/2)); var ct2_x = (cur_x + (diff_y/2)); var ct2_y = (cur_y - (diff_x/2)); */ //create control points on the line to preserve the shape (WRS) var ct1_x = (prev_x + (diff_x/3)); var ct1_y = (prev_y + (diff_y/3)); var ct2_x = (cur_x - (diff_x/3)); var ct2_y = (cur_y - (diff_y/3)); points = [cur_x,cur_y, ct1_x,ct1_y, ct2_x,ct2_y]; } break; case 4: points = [cur_x,cur_y]; // Store original prevve segment nums cur.olditem = cur.item; break; } cur.setType(new_type, points); } svgedit.path.path.endChanges(text); }; svgedit.path.Path.prototype.selectPt = function(pt, ctrl_num) { this.clearSelection(); if(pt == null) { this.eachSeg(function(i) { // 'this' is the segment here. if(this.prev) { pt = i; } }); } this.addPtsToSelection(pt); if(ctrl_num) { this.dragctrl = ctrl_num; if(link_control_pts) { this.segs[pt].setLinked(ctrl_num); } } }; // Update position of all points svgedit.path.Path.prototype.update = function() { var elem = this.elem; if(svgedit.utilities.getRotationAngle(elem)) { this.matrix = svgedit.math.getMatrix(elem); this.imatrix = this.matrix.inverse(); } else { this.matrix = null; this.imatrix = null; } this.eachSeg(function(i) { this.item = elem.pathSegList.getItem(i); this.update(); }); return this; }; svgedit.path.getPath_ = function(elem) { var p = pathData[elem.id]; if(!p) p = pathData[elem.id] = new svgedit.path.Path(elem); return p; }; svgedit.path.removePath_ = function(id) { if(id in pathData) delete pathData[id]; }; var getRotVals = function(x, y, oldcx, oldcy, newcx, newcy, angle) { dx = x - oldcx; dy = y - oldcy; // rotate the point around the old center r = Math.sqrt(dx*dx + dy*dy); theta = Math.atan2(dy,dx) + angle; dx = r * Math.cos(theta) + oldcx; dy = r * Math.sin(theta) + oldcy; // dx,dy should now hold the actual coordinates of each // point after being rotated // now we want to rotate them around the new center in the reverse direction dx -= newcx; dy -= newcy; r = Math.sqrt(dx*dx + dy*dy); theta = Math.atan2(dy,dx) - angle; return {'x':(r * Math.cos(theta) + newcx)/1, 'y':(r * Math.sin(theta) + newcy)/1}; }; // If the path was rotated, we must now pay the piper: // Every path point must be rotated into the rotated coordinate system of // its old center, then determine the new center, then rotate it back // This is because we want the path to remember its rotation // TODO: This is still using ye olde transform methods, can probably // be optimized or even taken care of by recalculateDimensions svgedit.path.recalcRotatedPath = function() { var current_path = svgedit.path.path.elem; var angle = svgedit.utilities.getRotationAngle(current_path, true); if(!angle) return; // selectedBBoxes[0] = svgedit.path.path.oldbbox; var box = svgedit.utilities.getBBox(current_path), oldbox = svgedit.path.path.oldbbox,//selectedBBoxes[0], oldcx = oldbox.x + oldbox.width/2, oldcy = oldbox.y + oldbox.height/2, newcx = box.x + box.width/2, newcy = box.y + box.height/2, // un-rotate the new center to the proper position dx = newcx - oldcx, dy = newcy - oldcy, r = Math.sqrt(dx*dx + dy*dy), theta = Math.atan2(dy,dx) + angle; newcx = r * Math.cos(theta) + oldcx; newcy = r * Math.sin(theta) + oldcy; var list = current_path.pathSegList, i = list.numberOfItems; while (i) { i -= 1; var seg = list.getItem(i), type = seg.pathSegType; if(type == 1) continue; var rvals = getRotVals(seg.x,seg.y, oldcx, oldcy, newcx, newcy, angle), points = [rvals.x, rvals.y]; if(seg.x1 != null && seg.x2 != null) { c_vals1 = getRotVals(seg.x1, seg.y1, oldcx, oldcy, newcx, newcy, angle); c_vals2 = getRotVals(seg.x2, seg.y2, oldcx, oldcy, newcx, newcy, angle); points.splice(points.length, 0, c_vals1.x , c_vals1.y, c_vals2.x, c_vals2.y); } svgedit.path.replacePathSeg(type, i, points); } // loop for each point box = svgedit.utilities.getBBox(current_path); // selectedBBoxes[0].x = box.x; selectedBBoxes[0].y = box.y; // selectedBBoxes[0].width = box.width; selectedBBoxes[0].height = box.height; // now we must set the new transform to be rotated around the new center var R_nc = svgroot.createSVGTransform(), tlist = svgedit.transformlist.getTransformList(current_path); R_nc.setRotate((angle * 180.0 / Math.PI), newcx, newcy); tlist.replaceItem(R_nc,0); }; // ==================================== // Public API starts here svgedit.path.clearData = function() { pathData = {}; }; })(); // This sets up alternative dialog boxes. They mostly work the same way as // their UI counterparts, expect instead of returning the result, a callback // needs to be included that returns the result as its first parameter. // In the future we may want to add additional types of dialog boxes, since // they should be easy to handle this way. (function() { $('#dialog_container').draggable({cancel:'#dialog_content, #dialog_buttons *', containment: 'window'}); var box = $('#dialog_box'), btn_holder = $('#dialog_buttons'); var dbox = function(type, msg, callback, defText) { $('#dialog_content').html('
'+msg.replace(/\n/g,'
')+'
') .toggleClass('prompt',(type=='prompt')); btn_holder.empty(); var ok = $('').appendTo(btn_holder); if(type != 'alert') { $('') .appendTo(btn_holder) .on("click touchstart", function() { box.hide();callback(false)}); } if(type == 'prompt') { var input = $('').prependTo(btn_holder); input.val(defText || ''); input.bind('keydown', 'return', function() {ok.trigger("click touchstart");}); } if(type == 'process') { ok.hide(); } box.show(); ok.on("click touchstart", function() { box.hide(); var resp = (type == 'prompt')?input.val():true; if(callback) callback(resp); }).focus(); if(type == 'prompt') input.focus(); } $.alert = function(msg, cb) { dbox('alert', msg, cb);}; $.confirm = function(msg, cb) { dbox('confirm', msg, cb);}; $.process_cancel = function(msg, cb) { dbox('process', msg, cb);}; $.prompt = function(msg, txt, cb) { dbox('prompt', msg, cb, txt);}; }()); /* * svgcanvas.js * * Licensed under the Apache License, Version 2 * * Copyright(c) 2010 Alexis Deveria * Copyright(c) 2010 Pavol Rusnak * Copyright(c) 2010 Jeff Schiller * */ // Dependencies: // 1) jQuery // 2) browser.js // 3) svgtransformlist.js // 4) math.js // 5) units.js // 6) svgutils.js // 7) sanitize.js // 8) history.js // 9) select.js // 10) draw.js // 11) path.js /*jslint browser: true*/ (function() { // This fixes $(...).attr() to work as expected with SVG elements. // Does not currently use *AttributeNS() since we rarely need that. // See http://api.jquery.com/attr/ for basic documentation of .attr() // Additional functionality: // - When getting attributes, a string that's a number is return as type number. // - If an array is supplied as first parameter, multiple values are returned // as an object with values for each given attributes var proxied = jQuery.fn.attr, svgns = "http://www.w3.org/2000/svg"; jQuery.fn.attr = function(key, value) { var len = this.length; if(!len) return proxied.apply(this, arguments); for(var i=0; i= 0) { bb = good_bb = canvas.convertToPath(elem, true); } else if(elem.tagName == 'rect') { // Look for radius var rx = elem.getAttribute('rx'); var ry = elem.getAttribute('ry'); if(rx || ry) { bb = good_bb = canvas.convertToPath(elem, true); } } if(!good_bb) { // Must use clone else FF freaks out var clone = elem.cloneNode(true); var g = document.createElementNS(svgns, "g"); var parent = elem.parentNode; parent.appendChild(g); g.appendChild(clone); bb = svgedit.utilities.bboxToObj(g.getBBox()); parent.removeChild(g); } // Old method: Works by giving the rotated BBox, // this is (unfortunately) what Opera and Safari do // natively when getting the BBox of the parent group // var angle = angle * Math.PI / 180.0; // var rminx = Number.MAX_VALUE, rminy = Number.MAX_VALUE, // rmaxx = Number.MIN_VALUE, rmaxy = Number.MIN_VALUE; // var cx = round(bb.x + bb.width/2), // cy = round(bb.y + bb.height/2); // var pts = [ [bb.x - cx, bb.y - cy], // [bb.x + bb.width - cx, bb.y - cy], // [bb.x + bb.width - cx, bb.y + bb.height - cy], // [bb.x - cx, bb.y + bb.height - cy] ]; // var j = 4; // while (j--) { // var x = pts[j][0], // y = pts[j][1], // r = Math.sqrt( x*x + y*y ); // var theta = Math.atan2(y,x) + angle; // x = round(r * Math.cos(theta) + cx); // y = round(r * Math.sin(theta) + cy); // // // now set the bbox for the shape after it's been rotated // if (x < rminx) rminx = x; // if (y < rminy) rminy = y; // if (x > rmaxx) rmaxx = x; // if (y > rmaxy) rmaxy = y; // } // // bb.x = rminx; // bb.y = rminy; // bb.width = rmaxx - rminx; // bb.height = rmaxy - rminy; } return bb; } catch(e) { console.log(elem, e); } }; var full_bb; $.each(elems, function() { if(full_bb) return; if(!this.parentNode) return; full_bb = getCheckedBBox(this); }); // This shouldn't ever happen... if(full_bb == null) return null; // full_bb doesn't include the stoke, so this does no good! // if(elems.length == 1) return full_bb; var max_x = full_bb.x + full_bb.width; var max_y = full_bb.y + full_bb.height; var min_x = full_bb.x; var min_y = full_bb.y; // FIXME: same re-creation problem with this function as getCheckedBBox() above var getOffset = function(elem) { var sw = elem.getAttribute("stroke-width"); var offset = 0; if (elem.getAttribute("stroke") != "none" && !isNaN(sw)) { offset += sw/2; } return offset; } var bboxes = []; $.each(elems, function(i, elem) { var cur_bb = getCheckedBBox(elem); if(cur_bb) { var offset = getOffset(elem); min_x = Math.min(min_x, cur_bb.x - offset); min_y = Math.min(min_y, cur_bb.y - offset); bboxes.push(cur_bb); } }); full_bb.x = min_x; full_bb.y = min_y; $.each(elems, function(i, elem) { var cur_bb = bboxes[i]; // ensure that elem is really an element node if (cur_bb && elem.nodeType == 1) { var offset = getOffset(elem); max_x = Math.max(max_x, cur_bb.x + cur_bb.width + offset); max_y = Math.max(max_y, cur_bb.y + cur_bb.height + offset); } }); full_bb.width = max_x - min_x; full_bb.height = max_y - min_y; return full_bb; } // Function: getVisibleElements // Get all elements that have a BBox (excludes , , etc). // Note that 0-opacity, off-screen etc elements are still considered "visible" // for this function // // Parameters: // parent - The parent DOM element to search within // // Returns: // An array with all "visible" elements. var getVisibleElements = this.getVisibleElements = function(parent) { if(!parent) parent = $(svgcontent).children(); // Prevent layers from being included if (parent.find("#canvas_background").length) parent.splice(0, 1) // Prevent background from being included var contentElems = []; $(parent).children().each(function(i, elem) { try { if (elem.getBBox()) { contentElems.push(elem); } } catch(e) {} }); return contentElems.reverse(); }; // Function: getVisibleElementsAndBBoxes // Get all elements that have a BBox (excludes <defs>, <title>, etc). // Note that 0-opacity, off-screen etc elements are still considered "visible" // for this function // // Parameters: // parent - The parent DOM element to search within // // Returns: // An array with objects that include: // * elem - The element // * bbox - The element's BBox as retrieved from getStrokedBBox var getVisibleElementsAndBBoxes = this.getVisibleElementsAndBBoxes = function(parent) { if(!parent) parent = $(svgcontent).children(); // Prevent layers from being included var contentElems = []; $(parent).children().each(function(i, elem) { try { if (elem.getBBox()) { contentElems.push({'elem':elem, 'bbox':getStrokedBBox([elem])}); } } catch(e) {} }); return contentElems.reverse(); }; // Function: groupSvgElem // Wrap an SVG element into a group element, mark the group as 'gsvg' // // Parameters: // elem - SVG element to wrap var groupSvgElem = this.groupSvgElem = function(elem) { var g = document.createElementNS(svgns, "g"); elem.parentNode.replaceChild(g, elem); $(g).append(elem).data('gsvg', elem)[0].id = getNextId(); } // Function: copyElem // Create a clone of an element, updating its ID and its children's IDs when needed // // Parameters: // el - DOM element to clone // // Returns: The cloned element var copyElem = function(el) { var new_el = document.createElementNS(el.namespaceURI, el.nodeName); // set the copied element's new id new_el.removeAttribute("id"); // manually create a copy of the element $.each(el.attributes, function(i, attr) { if (attr.localName != '-moz-math-font-style') { new_el.setAttributeNS(attr.namespaceURI, attr.nodeName, attr.nodeValue); } }); // Opera's "d" value needs to be reset for Opera/Win/non-EN // Also needed for webkit (else does not keep curved segments on clone) if(svgedit.browser.isWebkit() && el.nodeName == 'path') { var fixed_d = pathActions.convertPath(el); new_el.setAttribute('d', fixed_d); } // now create copies of all children $.each(el.childNodes, function(i, child) { switch(child.nodeType) { case 1: // element node new_el.appendChild(copyElem(child)); break; case 3: // text node new_el.textContent = child.nodeValue; break; default: break; } }); if($(el).data('gsvg')) { $(new_el).data('gsvg', new_el.firstChild); } else if($(el).data('symbol')) { var ref = $(el).data('symbol'); $(new_el).data('ref', ref).data('symbol', ref); } else if(new_el.tagName == 'image') { preventClickDefault(new_el); } new_el.id = getNextId(); return new_el; }; // Set scope for these functions var getId, getNextId, call; (function(c) { // Object to contain editor event names and callback functions var events = {}; getId = c.getId = function() { return getCurrentDrawing().getId(); }; getNextId = c.getNextId = function() { return getCurrentDrawing().getNextId(); }; // Function: call // Run the callback function associated with the given event // // Parameters: // event - String with the event name // arg - Argument to pass through to the callback function call = c.call = function(event, arg) { if (events[event]) { return events[event](this, arg); } }; // Function: bind // Attaches a callback function to an event // // Parameters: // event - String indicating the name of the event // f - The callback function to bind to the event // // Return: // The previous event c.bind = function(event, f) { var old = events[event]; events[event] = f; return old; }; }(canvas)); // Function: canvas.prepareSvg // Runs the SVG Document through the sanitizer and then updates its paths. // // Parameters: // newDoc - The SVG DOM document this.prepareSvg = function(newDoc) { this.sanitizeSvg(newDoc.documentElement); // convert paths into absolute commands var paths = newDoc.getElementsByTagNameNS(svgns, "path"); for (var i = 0, len = paths.length; i < len; ++i) { var path = paths[i]; path.setAttribute('d', pathActions.convertPath(path)); pathActions.fixEnd(path); } }; // Function getRefElem // Get the reference element associated with the given attribute value // // Parameters: // attrVal - The attribute value as a string var getRefElem = this.getRefElem = function(attrVal) { return getElem(getUrlFromAttr(attrVal).substr(1)); } // Function: ffClone // Hack for Firefox bugs where text element features aren't updated or get // messed up. See issue 136 and issue 137. // This function clones the element and re-selects it // TODO: Test for this bug on load and add it to "support" object instead of // browser sniffing // // Parameters: // elem - The (text) DOM element to clone var ffClone = function(elem) { if(!svgedit.browser.isGecko()) return elem; var clone = elem.cloneNode(true) elem.parentNode.insertBefore(clone, elem); elem.parentNode.removeChild(elem); selectorManager.releaseSelector(elem); selectedElements[0] = clone; selectorManager.requestSelector(clone).showGrips(true); return clone; } // this.each is deprecated, if any extension used this it can be recreated by doing this: // $(canvas.getRootElem()).children().each(...) // this.each = function(cb) { // $(svgroot).children().each(cb); // }; // Function: setRotationAngle // Removes any old rotations if present, prepends a new rotation at the // transformed center // // Parameters: // val - The new rotation angle in degrees // preventUndo - Boolean indicating whether the action should be undoable or not this.setRotationAngle = function(val, preventUndo) { // ensure val is the proper type val = parseFloat(val); var elem = selectedElements[0]; if (!elem) return; var oldTransform = elem.getAttribute("transform"); var bbox = svgedit.utilities.getBBox(elem); var cx = bbox.x+bbox.width/2, cy = bbox.y+bbox.height/2; var tlist = getTransformList(elem); // only remove the real rotational transform if present (i.e. at index=0) if (tlist.numberOfItems > 0) { var xform = tlist.getItem(0); if (xform.type == 4) { tlist.removeItem(0); } } // find R_nc and insert it if (val != 0) { var center = transformPoint(cx,cy,transformListToTransform(tlist).matrix); var R_nc = svgroot.createSVGTransform(); R_nc.setRotate(val, center.x, center.y); if(tlist.numberOfItems) { tlist.insertItemBefore(R_nc, 0); } else { tlist.appendItem(R_nc); } } else if (tlist.numberOfItems == 0) { elem.removeAttribute("transform"); } if (!preventUndo) { // we need to undo it, then redo it so it can be undo-able! :) // TODO: figure out how to make changes to transform list undo-able cross-browser? var newTransform = elem.getAttribute("transform"); elem.setAttribute("transform", oldTransform); changeSelectedAttribute("transform",newTransform,selectedElements); call("changed", selectedElements); } var pointGripContainer = getElem("pathpointgrip_container"); // if(elem.nodeName == "path" && pointGripContainer) { // pathActions.setPointContainerTransform(elem.getAttribute("transform")); // } var selector = selectorManager.requestSelector(selectedElements[0]); selector.resize(); selector.updateGripCursors(val); }; // Function: recalculateAllSelectedDimensions // Runs recalculateDimensions on the selected elements, // adding the changes to a single batch command var recalculateAllSelectedDimensions = this.recalculateAllSelectedDimensions = function() { var text = (current_resize_mode == "none" ? "position" : "size"); var batchCmd = new BatchCommand(text); var i = selectedElements.length; while(i--) { var elem = selectedElements[i]; // if(getRotationAngle(elem) && !hasMatrixTransform(getTransformList(elem))) continue; var cmd = recalculateDimensions(elem); if (cmd) { batchCmd.addSubCommand(cmd); } } if (!batchCmd.isEmpty()) { addCommandToHistory(batchCmd); call("changed", selectedElements); } }; // this is how we map paths to our preferred relative segment types var pathMap = [0, 'z', 'M', 'm', 'L', 'l', 'C', 'c', 'Q', 'q', 'A', 'a', 'H', 'h', 'V', 'v', 'S', 's', 'T', 't']; // Debug tool to easily see the current matrix in the browser's console var logMatrix = function(m) { console.log([m.a,m.b,m.c,m.d,m.e,m.f]); }; // Function: remapElement // Applies coordinate changes to an element based on the given matrix // // Parameters: // selected - DOM element to be changed // changes - Object with changes to be remapped // m - Matrix object to use for remapping coordinates var remapElement = this.remapElement = function(selected,changes,m) { var remap = function(x,y) { return transformPoint(x,y,m); }, scalew = function(w) { return m.a*w; }, scaleh = function(h) { return m.d*h; }, doSnapping = curConfig.gridSnapping && selected.parentNode.parentNode.localName === "svg", finishUp = function() { if(doSnapping) for(var o in changes) changes[o] = snapToGrid(changes[o]); assignAttributes(selected, changes, 1000, true); } box = svgedit.utilities.getBBox(selected); for(var i = 0; i < 2; i++) { var type = i === 0 ? 'fill' : 'stroke'; var attrVal = selected.getAttribute(type); if(attrVal && attrVal.indexOf('url(') === 0) { if(m.a < 0 || m.d < 0) { var grad = getRefElem(attrVal); var newgrad = grad.cloneNode(true); if(m.a < 0) { //flip x var x1 = newgrad.getAttribute('x1'); var x2 = newgrad.getAttribute('x2'); newgrad.setAttribute('x1', -(x1 - 1)); newgrad.setAttribute('x2', -(x2 - 1)); } if(m.d < 0) { //flip y var y1 = newgrad.getAttribute('y1'); var y2 = newgrad.getAttribute('y2'); newgrad.setAttribute('y1', -(y1 - 1)); newgrad.setAttribute('y2', -(y2 - 1)); } newgrad.id = getNextId(); findDefs().appendChild(newgrad); selected.setAttribute(type, 'url(#' + newgrad.id + ')'); } // Not really working :( // if(selected.tagName === 'path') { // reorientGrads(selected, m); // } } } var elName = selected.tagName; if(elName === "g" || elName === "text" || elName === "use") { // if it was a translate, then just update x,y if (m.a == 1 && m.b == 0 && m.c == 0 && m.d == 1 && (m.e != 0 || m.f != 0) ) { // [T][M] = [M][T'] // therefore [T'] = [M_inv][T][M] var existing = transformListToTransform(selected).matrix, t_new = matrixMultiply(existing.inverse(), m, existing); changes.x = parseFloat(changes.x) + t_new.e; changes.y = parseFloat(changes.y) + t_new.f; } else { // we just absorb all matrices into the element and don't do any remapping var chlist = getTransformList(selected); var mt = svgroot.createSVGTransform(); mt.setMatrix(matrixMultiply(transformListToTransform(chlist).matrix,m)); chlist.clear(); chlist.appendItem(mt); } } // now we have a set of changes and an applied reduced transform list // we apply the changes directly to the DOM switch (elName) { case "foreignObject": case "rect": case "image": // Allow images to be inverted (give them matrix when flipped) if(elName === 'image' && (m.a < 0 || m.d < 0)) { // Convert to matrix var chlist = getTransformList(selected); var mt = svgroot.createSVGTransform(); mt.setMatrix(matrixMultiply(transformListToTransform(chlist).matrix,m)); chlist.clear(); chlist.appendItem(mt); } else { var pt1 = remap(changes.x,changes.y); changes.width = scalew(changes.width); changes.height = scaleh(changes.height); changes.x = pt1.x + Math.min(0,changes.width); changes.y = pt1.y + Math.min(0,changes.height); changes.width = Math.abs(changes.width); changes.height = Math.abs(changes.height); } finishUp(); break; case "ellipse": var c = remap(changes.cx,changes.cy); changes.cx = c.x; changes.cy = c.y; changes.rx = scalew(changes.rx); changes.ry = scaleh(changes.ry); changes.rx = Math.abs(changes.rx); changes.ry = Math.abs(changes.ry); finishUp(); break; case "circle": var c = remap(changes.cx,changes.cy); changes.cx = c.x; changes.cy = c.y; // take the minimum of the new selected box's dimensions for the new circle radius var tbox = svgedit.math.transformBox(box.x, box.y, box.width, box.height, m); var w = tbox.tr.x - tbox.tl.x, h = tbox.bl.y - tbox.tl.y; changes.r = Math.min(w/2, h/2); if(changes.r) changes.r = Math.abs(changes.r); finishUp(); break; case "line": var pt1 = remap(changes.x1,changes.y1), pt2 = remap(changes.x2,changes.y2); changes.x1 = pt1.x; changes.y1 = pt1.y; changes.x2 = pt2.x; changes.y2 = pt2.y; case "text": var tspan = selected.querySelectorAll('tspan'); var i = tspan.length while(i--) { var selX = convertToNum("x", selected.getAttribute('x')); var tx = convertToNum("x", tspan[i].getAttribute('x')); var selY = convertToNum("y", selected.getAttribute('y')); var ty = convertToNum("y", tspan[i].getAttribute('y')); var offset = new Object(); if (!isNaN(selX) && !isNaN(tx) && selX!=0 && tx!=0 && changes.x) offset.x = changes.x - (selX - tx); if (!isNaN(selY) && !isNaN(ty) && selY!=0 && ty!=0 && changes.y) offset.y = changes.y - (selY - ty); if (offset.x || offset.y) assignAttributes(tspan[i], offset, 1000, true); } finishUp(); break; case "use": finishUp(); break; case "g": var gsvg = $(selected).data('gsvg'); if(gsvg) { assignAttributes(gsvg, changes, 1000, true); } break; case "polyline": case "polygon": var len = changes.points.length; for (var i = 0; i < len; ++i) { var pt = changes.points[i]; pt = remap(pt.x,pt.y); changes.points[i].x = pt.x; changes.points[i].y = pt.y; } var len = changes.points.length; var pstr = ""; for (var i = 0; i < len; ++i) { var pt = changes.points[i]; pstr += pt.x + "," + pt.y + " "; } selected.setAttribute("points", pstr); break; case "path": var segList = selected.pathSegList; var len = segList.numberOfItems; changes.d = new Array(len); for (var i = 0; i < len; ++i) { var seg = segList.getItem(i); changes.d[i] = { type: seg.pathSegType, x: seg.x, y: seg.y, x1: seg.x1, y1: seg.y1, x2: seg.x2, y2: seg.y2, r1: seg.r1, r2: seg.r2, angle: seg.angle, largeArcFlag: seg.largeArcFlag, sweepFlag: seg.sweepFlag }; } var len = changes.d.length, firstseg = changes.d[0], currentpt = remap(firstseg.x,firstseg.y); changes.d[0].x = currentpt.x; changes.d[0].y = currentpt.y; for (var i = 1; i < len; ++i) { var seg = changes.d[i]; var type = seg.type; // if absolute or first segment, we want to remap x, y, x1, y1, x2, y2 // if relative, we want to scalew, scaleh if (type % 2 == 0) { // absolute var thisx = (seg.x != undefined) ? seg.x : currentpt.x, // for V commands thisy = (seg.y != undefined) ? seg.y : currentpt.y, // for H commands pt = remap(thisx,thisy), pt1 = remap(seg.x1,seg.y1), pt2 = remap(seg.x2,seg.y2); seg.x = pt.x; seg.y = pt.y; seg.x1 = pt1.x; seg.y1 = pt1.y; seg.x2 = pt2.x; seg.y2 = pt2.y; seg.r1 = scalew(seg.r1), seg.r2 = scaleh(seg.r2); } else { // relative seg.x = scalew(seg.x); seg.y = scaleh(seg.y); seg.x1 = scalew(seg.x1); seg.y1 = scaleh(seg.y1); seg.x2 = scalew(seg.x2); seg.y2 = scaleh(seg.y2); seg.r1 = scalew(seg.r1), seg.r2 = scaleh(seg.r2); } } // for each segment var dstr = ""; var len = changes.d.length; for (var i = 0; i < len; ++i) { var seg = changes.d[i]; var type = seg.type; dstr += pathMap[type]; switch(type) { case 13: // relative horizontal line (h) case 12: // absolute horizontal line (H) dstr += seg.x + " "; break; case 15: // relative vertical line (v) case 14: // absolute vertical line (V) dstr += seg.y + " "; break; case 3: // relative move (m) case 5: // relative line (l) case 19: // relative smooth quad (t) case 2: // absolute move (M) case 4: // absolute line (L) case 18: // absolute smooth quad (T) dstr += seg.x + "," + seg.y + " "; break; case 7: // relative cubic (c) case 6: // absolute cubic (C) dstr += seg.x1 + "," + seg.y1 + " " + seg.x2 + "," + seg.y2 + " " + seg.x + "," + seg.y + " "; break; case 9: // relative quad (q) case 8: // absolute quad (Q) dstr += seg.x1 + "," + seg.y1 + " " + seg.x + "," + seg.y + " "; break; case 11: // relative elliptical arc (a) case 10: // absolute elliptical arc (A) dstr += seg.r1 + "," + seg.r2 + " " + seg.angle + " " + (+seg.largeArcFlag) + " " + (+seg.sweepFlag) + " " + seg.x + "," + seg.y + " "; break; case 17: // relative smooth cubic (s) case 16: // absolute smooth cubic (S) dstr += seg.x2 + "," + seg.y2 + " " + seg.x + "," + seg.y + " "; break; } } selected.setAttribute("d", dstr); break; } }; // Function: updateClipPath // Updates a <clipPath>s values based on the given translation of an element // // Parameters: // attr - The clip-path attribute value with the clipPath's ID // tx - The translation's x value // ty - The translation's y value var updateClipPath = function(attr, tx, ty) { var path = getRefElem(attr).firstChild; var cp_xform = getTransformList(path); var newxlate = svgroot.createSVGTransform(); newxlate.setTranslate(tx, ty); cp_xform.appendItem(newxlate); // Update clipPath's dimensions recalculateDimensions(path); } // Function: recalculateDimensions // Decides the course of action based on the element's transform list // // Parameters: // selected - The DOM element to recalculate // // Returns: // Undo command object with the resulting change var recalculateDimensions = this.recalculateDimensions = function(selected) { if (selected == null) return null; var tlist = getTransformList(selected); // remove any unnecessary transforms if (tlist && tlist.numberOfItems > 0) { var k = tlist.numberOfItems; while (k--) { var xform = tlist.getItem(k); if (xform.type === 0) { tlist.removeItem(k); } // remove identity matrices else if (xform.type === 1) { if (svgedit.math.isIdentity(xform.matrix)) { tlist.removeItem(k); } } // remove zero-degree rotations else if (xform.type === 4) { if (xform.angle === 0) { tlist.removeItem(k); } } } // End here if all it has is a rotation if(tlist.numberOfItems === 1 && getRotationAngle(selected)) return null; } // if this element had no transforms, we are done if (!tlist || tlist.numberOfItems == 0) { selected.removeAttribute("transform"); return null; } // TODO: Make this work for more than 2 if (tlist) { var k = tlist.numberOfItems; var mxs = []; while (k--) { var xform = tlist.getItem(k); if (xform.type === 1) { mxs.push([xform.matrix, k]); } else if(mxs.length) { mxs = []; } } if(mxs.length === 2) { var m_new = svgroot.createSVGTransformFromMatrix(matrixMultiply(mxs[1][0], mxs[0][0])); tlist.removeItem(mxs[0][1]); tlist.removeItem(mxs[1][1]); tlist.insertItemBefore(m_new, mxs[1][1]); } // combine matrix + translate k = tlist.numberOfItems; if(k >= 2 && tlist.getItem(k-2).type === 1 && tlist.getItem(k-1).type === 2) { var mt = svgroot.createSVGTransform(); var m = matrixMultiply( tlist.getItem(k-2).matrix, tlist.getItem(k-1).matrix ); mt.setMatrix(m); tlist.removeItem(k-2); tlist.removeItem(k-2); tlist.appendItem(mt); } } // If it still has a single [M] or [R][M], return null too (prevents BatchCommand from being returned). switch ( selected.tagName ) { // Ignore these elements, as they can absorb the [M] case 'line': case 'polyline': case 'polygon': case 'path': break; default: if( (tlist.numberOfItems === 1 && tlist.getItem(0).type === 1) || (tlist.numberOfItems === 2 && tlist.getItem(0).type === 1 && tlist.getItem(0).type === 4) ) { return null; } } // Grouped SVG element var gsvg = $(selected).data('gsvg'); // we know we have some transforms, so set up return variable var batchCmd = new BatchCommand("Transform"); // store initial values that will be affected by reducing the transform list var changes = {}, initial = null, attrs = []; switch (selected.tagName) { case "line": attrs = ["x1", "y1", "x2", "y2"]; break; case "circle": attrs = ["cx", "cy", "r"]; break; case "ellipse": attrs = ["cx", "cy", "rx", "ry"]; break; case "foreignObject": case "rect": case "image": attrs = ["width", "height", "x", "y"]; break; case "use": case "text": case "tspan": attrs = ["x", "y"]; break; case "polygon": case "polyline": initial = {}; initial["points"] = selected.getAttribute("points"); var list = selected.points; var len = list.numberOfItems; changes["points"] = new Array(len); for (var i = 0; i < len; ++i) { var pt = list.getItem(i); changes["points"][i] = {x:pt.x,y:pt.y}; } break; case "path": initial = {}; initial["d"] = selected.getAttribute("d"); changes["d"] = selected.getAttribute("d"); break; } // switch on element type to get initial values if(attrs.length) { changes = $(selected).attr(attrs); $.each(changes, function(attr, val) { changes[attr] = convertToNum(attr, val); }); } else if(gsvg) { // GSVG exception changes = { x: $(gsvg).attr('x') || 0, y: $(gsvg).attr('y') || 0 }; } // if we haven't created an initial array in polygon/polyline/path, then // make a copy of initial values and include the transform if (initial == null) { initial = $.extend(true, {}, changes); $.each(initial, function(attr, val) { initial[attr] = convertToNum(attr, val); }); } // save the start transform value too initial["transform"] = start_transform ? start_transform : ""; // if it's a regular group, we have special processing to flatten transforms if ((selected.tagName == "g" && !gsvg) || selected.tagName == "a") { var box = svgedit.utilities.getBBox(selected), oldcenter = {x: box.x+box.width/2, y: box.y+box.height/2}, newcenter = transformPoint(box.x+box.width/2, box.y+box.height/2, transformListToTransform(tlist).matrix), m = svgroot.createSVGMatrix(); // temporarily strip off the rotate and save the old center var gangle = getRotationAngle(selected); if (gangle) { var a = gangle * Math.PI / 180; if ( Math.abs(a) > (1.0e-10) ) { var s = Math.sin(a)/(1 - Math.cos(a)); } else { // FIXME: This blows up if the angle is exactly 0! var s = 2/a; } for (var i = 0; i < tlist.numberOfItems; ++i) { var xform = tlist.getItem(i); if (xform.type == 4) { // extract old center through mystical arts var rm = xform.matrix; oldcenter.y = (s*rm.e + rm.f)/2; oldcenter.x = (rm.e - s*rm.f)/2; tlist.removeItem(i); break; } } } var tx = 0, ty = 0, operation = 0, N = tlist.numberOfItems; if(N) { var first_m = tlist.getItem(0).matrix; } // first, if it was a scale then the second-last transform will be it if (N >= 3 && tlist.getItem(N-2).type == 3 && tlist.getItem(N-3).type == 2 && tlist.getItem(N-1).type == 2) { operation = 3; // scale // if the children are unrotated, pass the scale down directly // otherwise pass the equivalent matrix() down directly var tm = tlist.getItem(N-3).matrix, sm = tlist.getItem(N-2).matrix, tmn = tlist.getItem(N-1).matrix; var children = selected.childNodes; var c = children.length; while (c--) { var child = children.item(c); tx = 0; ty = 0; if (child.nodeType == 1) { var childTlist = getTransformList(child); // some children might not have a transform (<metadata>, <defs>, etc) if (!childTlist) continue; var m = transformListToTransform(childTlist).matrix; // Convert a matrix to a scale if applicable // if(hasMatrixTransform(childTlist) && childTlist.numberOfItems == 1) { // if(m.b==0 && m.c==0 && m.e==0 && m.f==0) { // childTlist.removeItem(0); // var translateOrigin = svgroot.createSVGTransform(), // scale = svgroot.createSVGTransform(), // translateBack = svgroot.createSVGTransform(); // translateOrigin.setTranslate(0, 0); // scale.setScale(m.a, m.d); // translateBack.setTranslate(0, 0); // childTlist.appendItem(translateBack); // childTlist.appendItem(scale); // childTlist.appendItem(translateOrigin); // } // } var angle = getRotationAngle(child); var old_start_transform = start_transform; var childxforms = []; start_transform = child.getAttribute("transform"); if(angle || hasMatrixTransform(childTlist)) { var e2t = svgroot.createSVGTransform(); e2t.setMatrix(matrixMultiply(tm, sm, tmn, m)); childTlist.clear(); childTlist.appendItem(e2t); childxforms.push(e2t); } // if not rotated or skewed, push the [T][S][-T] down to the child else { // update the transform list with translate,scale,translate // slide the [T][S][-T] from the front to the back // [T][S][-T][M] = [M][T2][S2][-T2] // (only bringing [-T] to the right of [M]) // [T][S][-T][M] = [T][S][M][-T2] // [-T2] = [M_inv][-T][M] var t2n = matrixMultiply(m.inverse(), tmn, m); // [T2] is always negative translation of [-T2] var t2 = svgroot.createSVGMatrix(); t2.e = -t2n.e; t2.f = -t2n.f; // [T][S][-T][M] = [M][T2][S2][-T2] // [S2] = [T2_inv][M_inv][T][S][-T][M][-T2_inv] var s2 = matrixMultiply(t2.inverse(), m.inverse(), tm, sm, tmn, m, t2n.inverse()); var translateOrigin = svgroot.createSVGTransform(), scale = svgroot.createSVGTransform(), translateBack = svgroot.createSVGTransform(); translateOrigin.setTranslate(t2n.e, t2n.f); scale.setScale(s2.a, s2.d); translateBack.setTranslate(t2.e, t2.f); childTlist.appendItem(translateBack); childTlist.appendItem(scale); childTlist.appendItem(translateOrigin); childxforms.push(translateBack); childxforms.push(scale); childxforms.push(translateOrigin); // logMatrix(translateBack.matrix); // logMatrix(scale.matrix); } // not rotated batchCmd.addSubCommand( recalculateDimensions(child) ); // TODO: If any <use> have this group as a parent and are // referencing this child, then we need to impose a reverse // scale on it so that when it won't get double-translated // var uses = selected.getElementsByTagNameNS(svgns, "use"); // var href = "#"+child.id; // var u = uses.length; // while (u--) { // var useElem = uses.item(u); // if(href == getHref(useElem)) { // var usexlate = svgroot.createSVGTransform(); // usexlate.setTranslate(-tx,-ty); // getTransformList(useElem).insertItemBefore(usexlate,0); // batchCmd.addSubCommand( recalculateDimensions(useElem) ); // } // } start_transform = old_start_transform; } // element } // for each child // Remove these transforms from group tlist.removeItem(N-1); tlist.removeItem(N-2); tlist.removeItem(N-3); } else if (N >= 3 && tlist.getItem(N-1).type == 1) { operation = 3; // scale m = transformListToTransform(tlist).matrix; var e2t = svgroot.createSVGTransform(); e2t.setMatrix(m); tlist.clear(); tlist.appendItem(e2t); } // next, check if the first transform was a translate // if we had [ T1 ] [ M ] we want to transform this into [ M ] [ T2 ] // therefore [ T2 ] = [ M_inv ] [ T1 ] [ M ] else if ( (N == 1 || (N > 1 && tlist.getItem(1).type != 3)) && tlist.getItem(0).type == 2) { operation = 2; // translate var T_M = transformListToTransform(tlist).matrix; tlist.removeItem(0); var M_inv = transformListToTransform(tlist).matrix.inverse(); var M2 = matrixMultiply( M_inv, T_M ); tx = M2.e; ty = M2.f; if (tx != 0 || ty != 0) { // we pass the translates down to the individual children var children = selected.childNodes; var c = children.length; var clipPaths_done = []; while (c--) { var child = children.item(c); if (child.nodeType == 1) { // Check if child has clip-path if(child.getAttribute('clip-path')) { // tx, ty var attr = child.getAttribute('clip-path'); if(clipPaths_done.indexOf(attr) === -1) { updateClipPath(attr, tx, ty); clipPaths_done.push(attr); } } var old_start_transform = start_transform; start_transform = child.getAttribute("transform"); var childTlist = getTransformList(child); // some children might not have a transform (<metadata>, <defs>, etc) if (childTlist) { var newxlate = svgroot.createSVGTransform(); newxlate.setTranslate(tx,ty); if(childTlist.numberOfItems) { childTlist.insertItemBefore(newxlate, 0); } else { childTlist.appendItem(newxlate); } batchCmd.addSubCommand( recalculateDimensions(child) ); // If any <use> have this group as a parent and are // referencing this child, then impose a reverse translate on it // so that when it won't get double-translated var uses = selected.getElementsByTagNameNS(svgns, "use"); var href = "#"+child.id; var u = uses.length; while (u--) { var useElem = uses.item(u); if(href == getHref(useElem)) { var usexlate = svgroot.createSVGTransform(); usexlate.setTranslate(-tx,-ty); getTransformList(useElem).insertItemBefore(usexlate,0); batchCmd.addSubCommand( recalculateDimensions(useElem) ); } } start_transform = old_start_transform; } } } clipPaths_done = []; start_transform = old_start_transform; } } // else, a matrix imposition from a parent group // keep pushing it down to the children else if (N == 1 && tlist.getItem(0).type == 1 && !gangle) { operation = 1; var m = tlist.getItem(0).matrix, children = selected.childNodes, c = children.length; while (c--) { var child = children.item(c); if (child.nodeType == 1) { var old_start_transform = start_transform; start_transform = child.getAttribute("transform"); var childTlist = getTransformList(child); if (!childTlist) continue; var em = matrixMultiply(m, transformListToTransform(childTlist).matrix); var e2m = svgroot.createSVGTransform(); e2m.setMatrix(em); childTlist.clear(); childTlist.appendItem(e2m,0); batchCmd.addSubCommand( recalculateDimensions(child) ); start_transform = old_start_transform; // Convert stroke // TODO: Find out if this should actually happen somewhere else var sw = child.getAttribute("stroke-width"); if (child.getAttribute("stroke") !== "none" && !isNaN(sw)) { var avg = (Math.abs(em.a) + Math.abs(em.d)) / 2; child.setAttribute('stroke-width', sw * avg); } } } tlist.clear(); } // else it was just a rotate else { if (gangle) { var newRot = svgroot.createSVGTransform(); newRot.setRotate(gangle,newcenter.x,newcenter.y); if(tlist.numberOfItems) { tlist.insertItemBefore(newRot, 0); } else { tlist.appendItem(newRot); } } if (tlist.numberOfItems == 0) { selected.removeAttribute("transform"); } return null; } // if it was a translate, put back the rotate at the new center if (operation == 2) { if (gangle) { newcenter = { x: oldcenter.x + first_m.e, y: oldcenter.y + first_m.f }; var newRot = svgroot.createSVGTransform(); newRot.setRotate(gangle,newcenter.x,newcenter.y); if(tlist.numberOfItems) { tlist.insertItemBefore(newRot, 0); } else { tlist.appendItem(newRot); } } } // if it was a resize else if (operation == 3) { var m = transformListToTransform(tlist).matrix; var roldt = svgroot.createSVGTransform(); roldt.setRotate(gangle, oldcenter.x, oldcenter.y); var rold = roldt.matrix; var rnew = svgroot.createSVGTransform(); rnew.setRotate(gangle, newcenter.x, newcenter.y); var rnew_inv = rnew.matrix.inverse(), m_inv = m.inverse(), extrat = matrixMultiply(m_inv, rnew_inv, rold, m); tx = extrat.e; ty = extrat.f; if (tx != 0 || ty != 0) { // now push this transform down to the children // we pass the translates down to the individual children var children = selected.childNodes; var c = children.length; while (c--) { var child = children.item(c); if (child.nodeType == 1) { var old_start_transform = start_transform; start_transform = child.getAttribute("transform"); var childTlist = getTransformList(child); var newxlate = svgroot.createSVGTransform(); newxlate.setTranslate(tx,ty); if(childTlist.numberOfItems) { childTlist.insertItemBefore(newxlate, 0); } else { childTlist.appendItem(newxlate); } batchCmd.addSubCommand( recalculateDimensions(child) ); start_transform = old_start_transform; } } } if (gangle) { if(tlist.numberOfItems) { tlist.insertItemBefore(rnew, 0); } else { tlist.appendItem(rnew); } } } } // else, it's a non-group else { // FIXME: box might be null for some elements (<metadata> etc), need to handle this var box = svgedit.utilities.getBBox(selected); // Paths (and possbly other shapes) will have no BBox while still in <defs>, // but we still may need to recalculate them (see issue 595). // TODO: Figure out how to get BBox from these elements in case they // have a rotation transform if(!box && selected.tagName != 'path') return null; var m = svgroot.createSVGMatrix(), // temporarily strip off the rotate and save the old center angle = getRotationAngle(selected); if (angle) { var oldcenter = {x: box.x+box.width/2, y: box.y+box.height/2}, newcenter = transformPoint(box.x+box.width/2, box.y+box.height/2, transformListToTransform(tlist).matrix); var a = angle * Math.PI / 180; if ( Math.abs(a) > (1.0e-10) ) { var s = Math.sin(a)/(1 - Math.cos(a)); } else { // FIXME: This blows up if the angle is exactly 0! var s = 2/a; } for (var i = 0; i < tlist.numberOfItems; ++i) { var xform = tlist.getItem(i); if (xform.type == 4) { // extract old center through mystical arts var rm = xform.matrix; oldcenter.y = (s*rm.e + rm.f)/2; oldcenter.x = (rm.e - s*rm.f)/2; tlist.removeItem(i); break; } } } // 2 = translate, 3 = scale, 4 = rotate, 1 = matrix imposition var operation = 0; var N = tlist.numberOfItems; // Check if it has a gradient with userSpaceOnUse, in which case // adjust it by recalculating the matrix transform. // TODO: Make this work in Webkit using svgedit.transformlist.SVGTransformList if(!svgedit.browser.isWebkit()) { var fill = selected.getAttribute('fill'); if(fill && fill.indexOf('url(') === 0) { var paint = getRefElem(fill); var type = 'pattern'; if(paint.tagName !== type) type = 'gradient'; var attrVal = paint.getAttribute(type + 'Units'); if(attrVal === 'userSpaceOnUse') { //Update the userSpaceOnUse element m = transformListToTransform(tlist).matrix; var gtlist = getTransformList(paint); var gmatrix = transformListToTransform(gtlist).matrix; m = matrixMultiply(m, gmatrix); var m_str = "matrix(" + [m.a,m.b,m.c,m.d,m.e,m.f].join(",") + ")"; paint.setAttribute(type + 'Transform', m_str); } } } // first, if it was a scale of a non-skewed element, then the second-last // transform will be the [S] // if we had [M][T][S][T] we want to extract the matrix equivalent of // [T][S][T] and push it down to the element if (N >= 3 && tlist.getItem(N-2).type == 3 && tlist.getItem(N-3).type == 2 && tlist.getItem(N-1).type == 2) // Removed this so a <use> with a given [T][S][T] would convert to a matrix. // Is that bad? // && selected.nodeName != "use" { operation = 3; // scale m = transformListToTransform(tlist,N-3,N-1).matrix; tlist.removeItem(N-1); tlist.removeItem(N-2); tlist.removeItem(N-3); } // if we had [T][S][-T][M], then this was a skewed element being resized // Thus, we simply combine it all into one matrix else if(N == 4 && tlist.getItem(N-1).type == 1) { operation = 3; // scale m = transformListToTransform(tlist).matrix; var e2t = svgroot.createSVGTransform(); e2t.setMatrix(m); tlist.clear(); tlist.appendItem(e2t); // reset the matrix so that the element is not re-mapped m = svgroot.createSVGMatrix(); } // if we had [R][T][S][-T][M], then this was a rotated matrix-element // if we had [T1][M] we want to transform this into [M][T2] // therefore [ T2 ] = [ M_inv ] [ T1 ] [ M ] and we can push [T2] // down to the element else if ( (N == 1 || (N > 1 && tlist.getItem(1).type != 3)) && tlist.getItem(0).type == 2) { operation = 2; // translate var oldxlate = tlist.getItem(0).matrix, meq = transformListToTransform(tlist,1).matrix, meq_inv = meq.inverse(); m = matrixMultiply( meq_inv, oldxlate, meq ); tlist.removeItem(0); } // else if this child now has a matrix imposition (from a parent group) // we might be able to simplify else if (N == 1 && tlist.getItem(0).type == 1 && !angle) { // Remap all point-based elements m = transformListToTransform(tlist).matrix; switch (selected.tagName) { case 'line': changes = $(selected).attr(["x1","y1","x2","y2"]); case 'polyline': case 'polygon': changes.points = selected.getAttribute("points"); if(changes.points) { var list = selected.points; var len = list.numberOfItems; changes.points = new Array(len); for (var i = 0; i < len; ++i) { var pt = list.getItem(i); changes.points[i] = {x:pt.x,y:pt.y}; } } case 'path': changes.d = selected.getAttribute("d"); operation = 1; tlist.clear(); break; default: break; } } // if it was a rotation, put the rotate back and return without a command // (this function has zero work to do for a rotate()) else { operation = 4; // rotation if (angle) { var newRot = svgroot.createSVGTransform(); newRot.setRotate(angle,newcenter.x,newcenter.y); if(tlist.numberOfItems) { tlist.insertItemBefore(newRot, 0); } else { tlist.appendItem(newRot); } } if (tlist.numberOfItems == 0) { selected.removeAttribute("transform"); } return null; } // if it was a translate or resize, we need to remap the element and absorb the xform if (operation == 1 || operation == 2 || operation == 3) { remapElement(selected,changes,m); } // if we are remapping // if it was a translate, put back the rotate at the new center if (operation == 2) { if (angle) { if(!hasMatrixTransform(tlist)) { newcenter = { x: oldcenter.x + m.e, y: oldcenter.y + m.f }; } var newRot = svgroot.createSVGTransform(); newRot.setRotate(angle, newcenter.x, newcenter.y); if(tlist.numberOfItems) { tlist.insertItemBefore(newRot, 0); } else { tlist.appendItem(newRot); } } } // [Rold][M][T][S][-T] became [Rold][M] // we want it to be [Rnew][M][Tr] where Tr is the // translation required to re-center it // Therefore, [Tr] = [M_inv][Rnew_inv][Rold][M] else if (operation == 3 && angle) { var m = transformListToTransform(tlist).matrix; var roldt = svgroot.createSVGTransform(); roldt.setRotate(angle, oldcenter.x, oldcenter.y); var rold = roldt.matrix; var rnew = svgroot.createSVGTransform(); rnew.setRotate(angle, newcenter.x, newcenter.y); var rnew_inv = rnew.matrix.inverse(); var m_inv = m.inverse(); var extrat = matrixMultiply(m_inv, rnew_inv, rold, m); remapElement(selected,changes,extrat); if (angle) { if(tlist.numberOfItems) { tlist.insertItemBefore(rnew, 0); } else { tlist.appendItem(rnew); } } } } // a non-group // if the transform list has been emptied, remove it if (tlist.numberOfItems == 0) { selected.removeAttribute("transform"); } batchCmd.addSubCommand(new ChangeElementCommand(selected, initial)); return batchCmd; }; // Root Current Transformation Matrix in user units var root_sctm = null; // Group: Selection // Function: clearSelection // Clears the selection. The 'selected' handler is then called. // Parameters: // noCall - Optional boolean that when true does not call the "selected" handler var clearSelection = this.clearSelection = function(noCall) { if (selectedElements[0] != null) { var len = selectedElements.length; for (var i = 0; i < len; ++i) { var elem = selectedElements[i]; if (elem == null) break; selectorManager.releaseSelector(elem); selectedElements[i] = null; } // selectedBBoxes[0] = null; } if(!noCall) call("selected", selectedElements); }; // TODO: do we need to worry about selectedBBoxes here? // Function: addToSelection // Adds a list of elements to the selection. The 'selected' handler is then called. // // Parameters: // elemsToAdd - an array of DOM elements to add to the selection // showGrips - a boolean flag indicating whether the resize grips should be shown var addToSelection = this.addToSelection = function(elemsToAdd, showGrips) { if (elemsToAdd.length == 0) { return; } // find the first null in our selectedElements array var j = 0; while (j < selectedElements.length) { if (selectedElements[j] == null) { break; } ++j; } // now add each element consecutively var i = elemsToAdd.length; while (i--) { var elem = elemsToAdd[i]; if (!elem || !svgedit.utilities.getBBox(elem)) continue; if(elem.tagName === 'a' && elem.childNodes.length === 1) { // Make "a" element's child be the selected element elem = elem.firstChild; } // if it's not already there, add it if (selectedElements.indexOf(elem) == -1) { selectedElements[j] = elem; // only the first selectedBBoxes element is ever used in the codebase these days // if (j == 0) selectedBBoxes[0] = svgedit.utilities.getBBox(elem); j++; var sel = selectorManager.requestSelector(elem); if (selectedElements.length > 1) { sel.showGrips(false); } } } call("selected", selectedElements); if (showGrips || selectedElements.length == 1) selectorManager.requestSelector(selectedElements[0]).showGrips(true) else selectorManager.requestSelector(selectedElements[0]).showGrips(false); // make sure the elements are in the correct order // See: http://www.w3.org/TR/DOM-Level-3-Core/core.html#Node3-compareDocumentPosition selectedElements.sort(function(a,b) { if(a && b && a.compareDocumentPosition) { return 3 - (b.compareDocumentPosition(a) & 6); } else if(a == null) { return 1; } }); // Make sure first elements are not null while(selectedElements[0] == null) selectedElements.shift(0); }; // Function: selectOnly() // Selects only the given elements, shortcut for clearSelection(); addToSelection() // // Parameters: // elems - an array of DOM elements to be selected var selectOnly = this.selectOnly = function(elems, showGrips) { clearSelection(true); addToSelection(elems, showGrips); } // TODO: could use slice here to make this faster? // TODO: should the 'selected' handler // Function: removeFromSelection // Removes elements from the selection. // // Parameters: // elemsToRemove - an array of elements to remove from selection var removeFromSelection = this.removeFromSelection = function(elemsToRemove) { if (selectedElements[0] == null) { return; } if (elemsToRemove.length == 0) { return; } // find every element and remove it from our array copy var newSelectedItems = new Array(selectedElements.length); j = 0, len = selectedElements.length; for (var i = 0; i < len; ++i) { var elem = selectedElements[i]; if (elem) { // keep the item if (elemsToRemove.indexOf(elem) == -1) { newSelectedItems[j] = elem; j++; } else { // remove the item and its selector selectorManager.releaseSelector(elem); } } } // the copy becomes the master now selectedElements = newSelectedItems; }; // Function: selectAllInCurrentLayer // Clears the selection, then adds all elements in the current layer to the selection. this.selectAllInCurrentLayer = function() { var current_layer = getCurrentDrawing().getCurrentLayer(); if (current_layer) { current_mode = "select"; selectOnly($(current_group || current_layer).children()); } }; // Function: getMouseTarget // Gets the desired element from a mouse event // // Parameters: // evt - Event object from the mouse event // // Returns: // DOM element we want var getMouseTarget = this.getMouseTarget = function(evt) { if (evt == null || evt.target == null) { return null; } var mouse_target = evt.target; // if it was a <use>, Opera and WebKit return the SVGElementInstance if (mouse_target.correspondingUseElement) mouse_target = mouse_target.correspondingUseElement; // for foreign content, go up until we find the foreignObject // WebKit browsers set the mouse target to the svgcanvas div if ([mathns, htmlns].indexOf(mouse_target.namespaceURI) >= 0 && mouse_target.id != "svgcanvas") { while (mouse_target.nodeName != "foreignObject") { mouse_target = mouse_target.parentNode; if(!mouse_target) return svgroot; } } // Get the desired mouse_target with jQuery selector-fu // If it's root-like, select the root var current_layer = getCurrentDrawing().getCurrentLayer(); if([svgroot, container, svgcontent, current_layer].indexOf(mouse_target) >= 0) { return svgroot; } var $target = $(mouse_target); // If it's a selection grip, return the grip parent if($target.closest('#selectorParentGroup').length) { // While we could instead have just returned mouse_target, // this makes it easier to indentify as being a selector grip return selectorManager.selectorParentGroup; } while (mouse_target.parentNode && mouse_target.parentNode !== (current_group || current_layer)) { mouse_target = mouse_target.parentNode; } // // // go up until we hit a child of a layer // while (mouse_target.parentNode.parentNode.tagName == 'g') { // mouse_target = mouse_target.parentNode; // } // Webkit bubbles the mouse event all the way up to the div, so we // set the mouse_target to the svgroot like the other browsers // if (mouse_target.nodeName.toLowerCase() == "div") { // mouse_target = svgroot; // } return mouse_target; }; // Mouse events (function() { var d_attr = null, start_x = null, start_y = null, r_start_x = null, r_start_y = null, init_bbox = {}, freehand = { minx: null, miny: null, maxx: null, maxy: null }; // - when we are in a create mode, the element is added to the canvas // but the action is not recorded until mousing up // - when we are in select mode, select the element, remember the position // and do nothing else var mouseDown = function(evt) { if (canvas.spaceKey) return; var right_click = evt.button === 2; root_sctm = svgcontent.querySelector("g").getScreenCTM().inverse(); var pt = transformPoint( evt.pageX, evt.pageY, root_sctm ), mouse_x = pt.x * current_zoom, mouse_y = pt.y * current_zoom; evt.preventDefault(); if(right_click) { current_mode = "select"; lastClickPoint = pt; } var x = mouse_x / current_zoom, y = mouse_y / current_zoom, mouse_target = getMouseTarget(evt); if(mouse_target.tagName === 'a' && mouse_target.childNodes.length === 1) { mouse_target = mouse_target.firstChild; } // real_x/y ignores grid-snap value var real_x = r_start_x = start_x = x; var real_y = r_start_y = start_y = y; if(curConfig.gridSnapping){ x = snapToGrid(x); y = snapToGrid(y); start_x = snapToGrid(start_x); start_y = snapToGrid(start_y); } // if it is a selector grip, then it must be a single element selected, // set the mouse_target to that and update the mode to rotate/resize if (mouse_target == selectorManager.selectorParentGroup && selectedElements[0] != null) { var grip = evt.target; var griptype = elData(grip, "type"); // rotating if (griptype == "rotate") { current_mode = "rotate"; current_rotate_mode = elData(grip, "dir"); } // resizing else if(griptype == "resize") { current_mode = "resize"; current_resize_mode = elData(grip, "dir"); } mouse_target = selectedElements[0]; } start_transform = mouse_target.getAttribute("transform"); var tlist = getTransformList(mouse_target); switch (current_mode) { case "select": started = true; current_resize_mode = "none"; if(right_click) started = false; if (mouse_target != svgroot) { // if this element is not yet selected, clear selection and select it if (selectedElements.indexOf(mouse_target) == -1) { // only clear selection if shift is not pressed (otherwise, add // element to selection) if (!evt.shiftKey) { // No need to do the call here as it will be done on addToSelection clearSelection(true); } addToSelection([mouse_target]); justSelected = mouse_target; pathActions.clear(); } // else if it's a path, go into pathedit mode in mouseup if(!right_click) { // insert a dummy transform so if the element(s) are moved it will have // a transform to use for its translate for (var i = 0; i < selectedElements.length; ++i) { if(selectedElements[i] == null) continue; var slist = getTransformList(selectedElements[i]); if(slist.numberOfItems) { slist.insertItemBefore(svgroot.createSVGTransform(), 0); } else { slist.appendItem(svgroot.createSVGTransform()); } } } } else if(!right_click){ clearSelection(); current_mode = "multiselect"; if (rubberBox == null) { rubberBox = selectorManager.getRubberBandBox(); } r_start_x *= current_zoom; r_start_y *= current_zoom; // console.log('p',[evt.pageX, evt.pageY]); // console.log('c',[evt.clientX, evt.clientY]); // console.log('o',[evt.offsetX, evt.offsetY]); // console.log('s',[start_x, start_y]); assignAttributes(rubberBox, { 'x': r_start_x, 'y': r_start_y, 'width': 0, 'height': 0, 'display': 'inline' }, 100); } break; case "zoom": started = true; if (rubberBox == null) { rubberBox = selectorManager.getRubberBandBox(); } assignAttributes(rubberBox, { 'x': real_x * current_zoom, 'y': real_x * current_zoom, 'width': 0, 'height': 0, 'display': 'inline' }, 100); break; case "resize": started = true; start_x = x; start_y = y; // Getting the BBox from the selection box, since we know we // want to orient around it init_bbox = svgedit.utilities.getBBox($('#selectedBox0')[0]); var bb = {}; $.each(init_bbox, function(key, val) { bb[key] = val/current_zoom; }); init_bbox = bb; // append three dummy transforms to the tlist so that // we can translate,scale,translate in mousemove var pos = getRotationAngle(mouse_target)?1:0; if(hasMatrixTransform(tlist)) { tlist.insertItemBefore(svgroot.createSVGTransform(), pos); tlist.insertItemBefore(svgroot.createSVGTransform(), pos); tlist.insertItemBefore(svgroot.createSVGTransform(), pos); } else { tlist.appendItem(svgroot.createSVGTransform()); tlist.appendItem(svgroot.createSVGTransform()); tlist.appendItem(svgroot.createSVGTransform()); if(svgedit.browser.supportsNonScalingStroke()) { //Handle crash for newer Webkit: https://code.google.com/p/svg-edit/issues/detail?id=904 //Chromium issue: https://code.google.com/p/chromium/issues/detail?id=114625 // TODO: Remove this workaround (all isChrome blocks) once vendor fixes the issue var isWebkit = svgedit.browser.isWebkit(); if(isWebkit) { var delayedStroke = function(ele) { var _stroke = ele.getAttributeNS(null, 'stroke'); ele.removeAttributeNS(null, 'stroke'); //Re-apply stroke after delay. Anything higher than 1 seems to cause flicker setTimeout(function() { ele.setAttributeNS(null, 'stroke', _stroke) }, 0); } } mouse_target.style.vectorEffect = 'non-scaling-stroke'; if(isWebkit) delayedStroke(mouse_target); var all = mouse_target.getElementsByTagName('*'), len = all.length; for(var i = 0; i < len; i++) { all[i].style.vectorEffect = 'non-scaling-stroke'; if(isWebkit) delayedStroke(all[i]); } } } break; case "fhellipse": case "fhrect": case "fhpath": started = true; d_attr = real_x + "," + real_y + " "; var stroke_w = cur_shape.stroke_width == 0?1:cur_shape.stroke_width; addSvgElementFromJson({ "element": "polyline", "curStyles": true, "attr": { "points": d_attr, "id": getNextId(), "fill": "none", "opacity": cur_shape.opacity / 2, "stroke-linecap": "round", "style": "pointer-events:none" } }); freehand.minx = real_x; freehand.maxx = real_x; freehand.miny = real_y; freehand.maxy = real_y; break; case "image": started = true; var newImage = addSvgElementFromJson({ "element": "image", "attr": { "x": x, "y": y, "width": 0, "height": 0, "id": getNextId(), "opacity": cur_shape.opacity / 2, "style": "pointer-events:inherit" } }); setHref(newImage, last_good_img_url); preventClickDefault(newImage); break; case "square": // FIXME: once we create the rect, we lose information that this was a square // (for resizing purposes this could be important) case "rect": started = true; start_x = x; start_y = y; addSvgElementFromJson({ "element": "rect", "curStyles": true, "attr": { "x": x, "y": y, "width": 0, "height": 0, "id": getNextId(), "opacity": cur_shape.opacity / 2 } }); break; case "line": started = true; var stroke_w = cur_shape.stroke_width == 0?1:cur_shape.stroke_width; addSvgElementFromJson({ "element": "line", "curStyles": true, "attr": { "x1": x, "y1": y, "x2": x, "y2": y, "id": getNextId(), "stroke": cur_shape.stroke, "stroke-width": stroke_w, "stroke-dasharray": cur_shape.stroke_dasharray, "stroke-linejoin": cur_shape.stroke_linejoin, "stroke-linecap": cur_shape.stroke_linecap, "stroke-opacity": cur_shape.stroke_opacity, "fill": "none", "opacity": cur_shape.opacity / 2, "style": "pointer-events:none" } }); break; case "circle": started = true; addSvgElementFromJson({ "element": "circle", "curStyles": true, "attr": { "cx": x, "cy": y, "r": 0, "id": getNextId(), "opacity": cur_shape.opacity / 2 } }); break; case "ellipse": started = true; addSvgElementFromJson({ "element": "ellipse", "curStyles": true, "attr": { "cx": x, "cy": y, "rx": 0, "ry": 0, "id": getNextId(), "opacity": cur_shape.opacity / 2 } }); break; case "text": started = true; var newText = addSvgElementFromJson({ "element": "text", "curStyles": true, "attr": { "x": x, "y": y, "id": getNextId(), "fill": cur_text.fill, "stroke-width": cur_text.stroke_width, "font-size": cur_text.font_size, "font-family": cur_text.font_family, "text-anchor": "start", "xml:space": "preserve", "opacity": cur_shape.opacity } }); // newText.textContent = "text"; break; case "path": // Fall through case "pathedit": start_x *= current_zoom; start_y *= current_zoom; pathActions.mouseDown(evt, mouse_target, start_x, start_y); started = true; break; case "textedit": start_x *= current_zoom; start_y *= current_zoom; textActions.mouseDown(evt, mouse_target, start_x, start_y); started = true; break; case "rotate": started = true; // we are starting an undoable change (a drag-rotation) canvas.undoMgr.beginUndoableChange("transform", selectedElements); document.getElementById("workarea").className = "rotate"; break; default: // This could occur in an extension break; } var ext_result = runExtensions("mouseDown", { event: evt, start_x: start_x, start_y: start_y, selectedElements: selectedElements }, true); $.each(ext_result, function(i, r) { if(r && r.started) { started = true; } }); if (current_mode) { document.getElementById("workarea").className = (current_mode == "resize") ? evt.target.style.cursor : current_mode } }; // in this function we do not record any state changes yet (but we do update // any elements that are still being created, moved or resized on the canvas) var mouseMove = function(evt) { if (evt.originalEvent.touches && evt.originalEvent.touches.length > 1) return; if (!started) return; if(evt.button === 1 || canvas.spaceKey) return; var selected = selectedElements[0], pt = transformPoint( evt.pageX, evt.pageY, root_sctm ), mouse_x = pt.x * current_zoom, mouse_y = pt.y * current_zoom, shape = getElem(getId()); var real_x = x = mouse_x / current_zoom; var real_y = y = mouse_y / current_zoom; if(curConfig.gridSnapping){ x = snapToGrid(x); y = snapToGrid(y); } evt.preventDefault(); switch (current_mode) { case "select": // we temporarily use a translate on the element(s) being dragged // this transform is removed upon mousing up and the element is // relocated to the new location if (selectedElements[0] !== null) { var dx = x - start_x; var dy = y - start_y; if(curConfig.gridSnapping){ dx = snapToGrid(dx); dy = snapToGrid(dy); } if(evt.shiftKey) { var xya = snapToAngle(start_x,start_y,x,y); x=xya.x; y=xya.y; } if (dx != 0 || dy != 0) { var len = selectedElements.length; for (var i = 0; i < len; ++i) { var selected = selectedElements[i]; if (selected == null) break; // if (i==0) { // var box = svgedit.utilities.getBBox(selected); // selectedBBoxes[i].x = box.x + dx; // selectedBBoxes[i].y = box.y + dy; // } // update the dummy transform in our transform list // to be a translate var xform = svgroot.createSVGTransform(); var tlist = getTransformList(selected); // Note that if Webkit and there's no ID for this // element, the dummy transform may have gotten lost. // This results in unexpected behaviour if (xya) { dx = xya.x - start_x dy = xya.y - start_y } xform.setTranslate(dx,dy); if(tlist.numberOfItems) { tlist.replaceItem(xform, 0); } else { tlist.appendItem(xform); } // update our internal bbox that we're tracking while dragging selectorManager.requestSelector(selected).resize(); } //duplicate only once // alt drag = create a clone and save the reference if(evt.altKey) { //clone doesn't exist yet if (!canvas.addClones) { canvas.addClones = canvas.cloneSelectedElements(0,0, xform); canvas.removeClones = function(){ if (canvas.addClones) { canvas.addClones.forEach(function(clone){ if (clone.parentNode) clone.parentNode.removeChild(clone) canvas.addClones = false; }) } } window.addEventListener("keyup", canvas.removeClones) } } call("transition", selectedElements); } } break; case "multiselect": real_x *= current_zoom; real_y *= current_zoom; assignAttributes(rubberBox, { 'x': Math.min(r_start_x, real_x), 'y': Math.min(r_start_y, real_y), 'width': Math.abs(real_x - r_start_x), 'height': Math.abs(real_y - r_start_y) },100); // for each selected: // - if newList contains selected, do nothing // - if newList doesn't contain selected, remove it from selected // - for any newList that was not in selectedElements, add it to selected var elemsToRemove = [], elemsToAdd = [], newList = getIntersectionList(), len = selectedElements.length; for (var i = 0; i < len; ++i) { var ind = newList.indexOf(selectedElements[i]); if (ind == -1) { elemsToRemove.push(selectedElements[i]); } else { newList[ind] = null; } } len = newList.length; for (i = 0; i < len; ++i) { if (newList[i]) elemsToAdd.push(newList[i]); } if (elemsToRemove.length > 0) canvas.removeFromSelection(elemsToRemove); if (elemsToAdd.length > 0) addToSelection(elemsToAdd); break; case "resize": // we track the resize bounding box and translate/scale the selected element // while the mouse is down, when mouse goes up, we use this to recalculate // the shape's coordinates var tlist = getTransformList(selected), hasMatrix = hasMatrixTransform(tlist), box = hasMatrix ? init_bbox : svgedit.utilities.getBBox(selected), left=box.x, top=box.y, width=box.width, height=box.height, dx=(x-start_x), dy=(y-start_y); if(curConfig.gridSnapping){ dx = snapToGrid(dx); dy = snapToGrid(dy); height = snapToGrid(height); width = snapToGrid(width); } // if rotated, adjust the dx,dy values var angle = getRotationAngle(selected); if (angle) { var r = Math.sqrt( dx*dx + dy*dy ), theta = Math.atan2(dy,dx) - angle * Math.PI / 180.0; dx = r * Math.cos(theta); dy = r * Math.sin(theta); } // if not stretching in y direction, set dy to 0 // if not stretching in x direction, set dx to 0 if(current_resize_mode.indexOf("n")==-1 && current_resize_mode.indexOf("s")==-1) { dy = 0; } if(current_resize_mode.indexOf("e")==-1 && current_resize_mode.indexOf("w")==-1) { dx = 0; } var ts = null, tx = 0, ty = 0, sy = height ? (height+dy)/height : 1, sx = width ? (width+dx)/width : 1; // if we are dragging on the north side, then adjust the scale factor and ty if(current_resize_mode.indexOf("n") >= 0) { sy = height ? (height-dy)/height : 1; ty = height; } // if we dragging on the east side, then adjust the scale factor and tx if(current_resize_mode.indexOf("w") >= 0) { sx = width ? (width-dx)/width : 1; tx = width; } // update the transform list with translate,scale,translate var translateOrigin = svgroot.createSVGTransform(), scale = svgroot.createSVGTransform(), translateBack = svgroot.createSVGTransform(); if(curConfig.gridSnapping){ left = snapToGrid(left); tx = snapToGrid(tx); top = snapToGrid(top); ty = snapToGrid(ty); } translateOrigin.setTranslate(-(left+tx),-(top+ty)); if(evt.shiftKey) { if(sx == 1) sx = sy else sy = sx; } scale.setScale(sx,sy); translateBack.setTranslate(left+tx,top+ty); if(hasMatrix) { var diff = angle?1:0; tlist.replaceItem(translateOrigin, 2+diff); tlist.replaceItem(scale, 1+diff); tlist.replaceItem(translateBack, 0+diff); } else { var N = tlist.numberOfItems; tlist.replaceItem(translateBack, N-3); tlist.replaceItem(scale, N-2); tlist.replaceItem(translateOrigin, N-1); } selectorManager.requestSelector(selected).resize(); call("transition", selectedElements); break; case "zoom": real_x *= current_zoom; real_y *= current_zoom; assignAttributes(rubberBox, { 'x': Math.min(r_start_x*current_zoom, real_x), 'y': Math.min(r_start_y*current_zoom, real_y), 'width': Math.abs(real_x - r_start_x*current_zoom), 'height': Math.abs(real_y - r_start_y*current_zoom) },100); break; case "text": assignAttributes(shape,{ 'x': x, 'y': y },1000); break; case "line": if(curConfig.gridSnapping){ x = snapToGrid(x); y = snapToGrid(y); } var x2 = x; var y2 = y; if(evt.shiftKey) { var xya = snapToAngle(start_x,start_y,x2,y2); x2=xya.x; y2=xya.y; } shape.setAttributeNS(null, "x2", x2); shape.setAttributeNS(null, "y2", y2); break; case "foreignObject": // fall through case "square": // fall through case "rect": case "image": var square = (current_mode == 'square') || evt.shiftKey, w = Math.abs(x - start_x), h = Math.abs(y - start_y), new_x, new_y; if(square) { w = h = Math.max(w, h); new_x = start_x < x ? start_x : start_x - w; new_y = start_y < y ? start_y : start_y - h; } else { new_x = Math.min(start_x,x); new_y = Math.min(start_y,y); } if (evt.altKey){ w *=2; h *=2; new_x = start_x - w/2; new_y = start_y - h/2; } if(curConfig.gridSnapping){ w = snapToGrid(w); h = snapToGrid(h); new_x = snapToGrid(new_x); new_y = snapToGrid(new_y); } assignAttributes(shape,{ 'width': w, 'height': h, 'x': new_x, 'y': new_y },1000); break; case "circle": var c = $(shape).attr(["cx", "cy"]); var cx = c.cx, cy = c.cy, rad = Math.sqrt( (x-cx)*(x-cx) + (y-cy)*(y-cy) ); if(curConfig.gridSnapping){ rad = snapToGrid(rad); } shape.setAttributeNS(null, "r", rad); break; case "ellipse": var c = $(shape).attr(["cx", "cy"]); var cx = Math.abs(start_x + (x - start_x)/2) var cy = Math.abs(start_y + (y - start_y)/2); if(curConfig.gridSnapping){ x = snapToGrid(x); cx = snapToGrid(cx); y = snapToGrid(y); cy = snapToGrid(cy); } var rx = Math.abs(start_x - cx) var ry = Math.abs(start_y - cy); if (evt.shiftKey) { ry = rx cy = (y > start_y) ? start_y + rx : start_y - rx } if (evt.altKey) { cx = start_x cy = start_y rx = Math.abs(x - cx) ry = evt.shiftKey ? rx : Math.abs(y - cy); } shape.setAttributeNS(null, "rx", rx ); shape.setAttributeNS(null, "ry", ry ); shape.setAttributeNS(null, "cx", cx ); shape.setAttributeNS(null, "cy", cy ); break; case "fhellipse": case "fhrect": freehand.minx = Math.min(real_x, freehand.minx); freehand.maxx = Math.max(real_x, freehand.maxx); freehand.miny = Math.min(real_y, freehand.miny); freehand.maxy = Math.max(real_y, freehand.maxy); // break; missing on purpose case "fhpath": d_attr += + real_x + "," + real_y + " "; shape.setAttributeNS(null, "points", d_attr); break; // update path stretch line coordinates case "path": // fall through case "pathedit": x *= current_zoom; y *= current_zoom; if(curConfig.gridSnapping){ x = snapToGrid(x); y = snapToGrid(y); start_x = snapToGrid(start_x); start_y = snapToGrid(start_y); } if(evt.shiftKey) { var path = svgedit.path.path; if(path) { var x1 = path.dragging?path.dragging[0]:start_x; var y1 = path.dragging?path.dragging[1]:start_y; } else { var x1 = start_x; var y1 = start_y; } var xya = snapToAngle(x1,y1,x,y); x=xya.x; y=xya.y; } if(rubberBox && rubberBox.getAttribute('display') !== 'none') { real_x *= current_zoom; real_y *= current_zoom; assignAttributes(rubberBox, { 'x': Math.min(r_start_x*current_zoom, real_x), 'y': Math.min(r_start_y*current_zoom, real_y), 'width': Math.abs(real_x - r_start_x*current_zoom), 'height': Math.abs(real_y - r_start_y*current_zoom) },100); } pathActions.mouseMove(evt, x, y); break; case "textedit": x *= current_zoom; y *= current_zoom; // if(rubberBox && rubberBox.getAttribute('display') != 'none') { // assignAttributes(rubberBox, { // 'x': Math.min(start_x,x), // 'y': Math.min(start_y,y), // 'width': Math.abs(x-start_x), // 'height': Math.abs(y-start_y) // },100); // } textActions.mouseMove(mouse_x, mouse_y); break; case "rotate": var box = svgedit.utilities.getBBox(selected), cx = box.x + box.width/2, cy = box.y + box.height/2, m = getMatrix(selected), center = transformPoint(cx,cy,m); cx = center.x; cy = center.y; var ccx = box.x // ne var ccy = box.y // ne if (current_rotate_mode == "nw") ccx = box.x + box.width; if (current_rotate_mode == "se") ccy = box.y + box.height; if (current_rotate_mode == "sw"){ ccx = box.x + box.width; ccy = box.y + box.height; } compensation_angle = ((Math.atan2(cy-ccy,cx-ccx) * (180/Math.PI))-90) % 360; var angle = ((Math.atan2(cy-y,cx-x) * (180/Math.PI))-90) % 360; angle += compensation_angle; if(curConfig.gridSnapping){ angle = snapToGrid(angle); } if(evt.shiftKey) { // restrict rotations to nice angles (WRS) var snap = 45; angle= Math.round(angle/snap)*snap; } canvas.setRotationAngle(angle<-180?(360+angle):angle, true); call("transition", selectedElements); break; default: break; } runExtensions("mouseMove", { event: evt, mouse_x: mouse_x, mouse_y: mouse_y, selected: selected }); }; // mouseMove() /* mouseover mode var mouseOver = function(evt) { if(canvas.spaceKey || evt.button === 1 || current_mode != "select") return; evt.stopPropagation(); mouse_target = getMouseTarget(evt); if (svghover.lastChild) svghover.removeChild(svghover.lastChild); if (mouse_target.id == "svgroot") return switch (mouse_target.nodeName) { case "polyline": case "line": case "path": case "ellipse": case "rect": var clone = mouse_target.cloneNode(true); clone.setAttribute("stroke", "#c00") clone.setAttribute("stroke-width", "1") clone.setAttribute("stroke-opacity", "1") clone.setAttribute("shape-rendering", "crispEdges") clone.setAttribute("fill", "none") hover_group.appendChild(clone); break; default: break; } } */ // - in create mode, the element's opacity is set properly, we create an InsertElementCommand // and store it on the Undo stack // - in move/resize mode, the element's attributes which were affected by the move/resize are // identified, a ChangeElementCommand is created and stored on the stack for those attrs // this is done in when we recalculate the selected dimensions() var mouseUp = function(evt) { canvas.addClones = false; window.removeEventListener("keyup", canvas.removeClones) selectedElements = selectedElements.filter(Boolean) if(evt.button === 2) return; var tempJustSelected = justSelected; justSelected = null; if (!started) return; var pt = transformPoint( evt.pageX, evt.pageY, root_sctm ), mouse_x = pt.x * current_zoom, mouse_y = pt.y * current_zoom, x = mouse_x / current_zoom, y = mouse_y / current_zoom, element = getElem(getId()), keep = false; var real_x = x; var real_y = y; // TODO: Make true when in multi-unit mode var useUnit = false; // (curConfig.baseUnit !== 'px'); started = false; switch (current_mode) { // intentionally fall-through to select here case "resize": case "multiselect": if (rubberBox != null) { rubberBox.setAttribute("display", "none"); curBBoxes = []; } current_mode = "select"; case "select": if (selectedElements[0] != null) { // if we only have one selected element if (selectedElements.length == 1) { // set our current stroke/fill properties to the element's var selected = selectedElements[0]; switch ( selected.tagName ) { case "g": case "use": case "image": case "foreignObject": break; default: cur_properties.fill = selected.getAttribute("fill"); cur_properties.fill_opacity = selected.getAttribute("fill-opacity"); cur_properties.stroke = selected.getAttribute("stroke"); cur_properties.stroke_opacity = selected.getAttribute("stroke-opacity"); cur_properties.stroke_width = selected.getAttribute("stroke-width"); cur_properties.stroke_dasharray = selected.getAttribute("stroke-dasharray"); cur_properties.stroke_linejoin = selected.getAttribute("stroke-linejoin"); cur_properties.stroke_linecap = selected.getAttribute("stroke-linecap"); } if (selected.tagName == "text") { cur_text.font_size = selected.getAttribute("font-size"); cur_text.font_family = selected.getAttribute("font-family"); } selectorManager.requestSelector(selected).showGrips(true); // This shouldn't be necessary as it was done on mouseDown... // call("selected", [selected]); } // always recalculate dimensions to strip off stray identity transforms recalculateAllSelectedDimensions(); // if it was being dragged/resized r_start_x = r_start_x; r_start_y = r_start_y; var difference_x = Math.abs(real_x-r_start_x); var difference_y = Math.abs(real_y-r_start_y); if (difference_y > 1 || difference_y > 1) { var len = selectedElements.length; for (var i = 0; i < len; ++i) { if (selectedElements[i] == null) break; if(!selectedElements[i].firstChild) { // Not needed for groups (incorrectly resizes elems), possibly not needed at all? selectorManager.requestSelector(selectedElements[i]).resize(); } } } // no change in position/size, so maybe we should move to pathedit else { var t = evt.target; if (selectedElements[0].nodeName === "path" && selectedElements[1] == null) { pathActions.select(selectedElements[0]); } // if it was a path // else, if it was selected and this is a shift-click, remove it from selection else if (evt.shiftKey) { if(tempJustSelected != t) { canvas.removeFromSelection([t]); } } } // no change in mouse position // Remove non-scaling stroke if(svgedit.browser.supportsNonScalingStroke()) { var elem = selectedElements[0]; if (elem) { elem.removeAttribute('style'); svgedit.utilities.walkTree(elem, function(elem) { elem.removeAttribute('style'); }); } } } return; break; case "zoom": if (rubberBox != null) { rubberBox.setAttribute("display", "none"); } var factor = evt.altKey?.5:2; call("zoomed", { 'x': Math.min(r_start_x, real_x), 'y': Math.min(r_start_y, real_y), 'width': Math.abs(real_x - r_start_x), 'height': Math.abs(real_y - r_start_y), 'factor': factor }); return; case "fhpath": // Check that the path contains at least 2 points; a degenerate one-point path // causes problems. // Webkit ignores how we set the points attribute with commas and uses space // to separate all coordinates, see https://bugs.webkit.org/show_bug.cgi?id=29870 var coords = element.getAttribute('points'); var commaIndex = coords.indexOf(','); if (commaIndex >= 0) { keep = coords.indexOf(',', commaIndex+1) >= 0; } else { keep = coords.indexOf(' ', coords.indexOf(' ')+1) >= 0; } if (keep) { element = pathActions.smoothPolylineIntoPath(element); } break; case "line": var attrs = $(element).attr(["x1", "x2", "y1", "y2"]); keep = (attrs.x1 != attrs.x2 || attrs.y1 != attrs.y2); break; case "foreignObject": case "square": case "rect": case "image": var attrs = $(element).attr(["width", "height"]); // Image should be kept regardless of size (use inherit dimensions later) keep = (attrs.width != 0 || attrs.height != 0) || current_mode === "image"; break; case "circle": keep = (element.getAttribute('r') != 0); break; case "ellipse": var attrs = $(element).attr(["rx", "ry"]); keep = (attrs.rx != null || attrs.ry != null); break; case "fhellipse": if ((freehand.maxx - freehand.minx) > 0 && (freehand.maxy - freehand.miny) > 0) { element = addSvgElementFromJson({ "element": "ellipse", "curStyles": true, "attr": { "cx": (freehand.minx + freehand.maxx) / 2, "cy": (freehand.miny + freehand.maxy) / 2, "rx": (freehand.maxx - freehand.minx) / 2, "ry": (freehand.maxy - freehand.miny) / 2, "id": getId() } }); call("changed",[element]); keep = true; } break; case "fhrect": if ((freehand.maxx - freehand.minx) > 0 && (freehand.maxy - freehand.miny) > 0) { element = addSvgElementFromJson({ "element": "rect", "curStyles": true, "attr": { "x": freehand.minx, "y": freehand.miny, "width": (freehand.maxx - freehand.minx), "height": (freehand.maxy - freehand.miny), "id": getId() } }); call("changed",[element]); keep = true; } break; case "text": keep = true; selectOnly([element]); textActions.start(element); break; case "path": // set element to null here so that it is not removed nor finalized element = null; // continue to be set to true so that mouseMove happens started = true; var res = pathActions.mouseUp(evt, element, mouse_x, mouse_y); element = res.element; keep = res.keep; break; case "pathedit": keep = true; element = null; pathActions.mouseUp(evt); break; case "textedit": keep = false; element = null; textActions.mouseUp(evt, mouse_x, mouse_y); break; case "rotate": keep = true; element = null; current_mode = "select"; var batchCmd = canvas.undoMgr.finishUndoableChange(); if (!batchCmd.isEmpty()) { addCommandToHistory(batchCmd); } // perform recalculation to weed out any stray identity transforms that might get stuck recalculateAllSelectedDimensions(); call("changed", selectedElements); break; default: // This could occur in an extension break; } var ext_result = runExtensions("mouseUp", { event: evt, mouse_x: mouse_x, mouse_y: mouse_y }, true); $.each(ext_result, function(i, r) { if(r) { keep = r.keep || keep; element = r.element; started = r.started || started; } }); if (!keep && element != null) { getCurrentDrawing().releaseId(getId()); element.parentNode.removeChild(element); element = null; var t = evt.target; // if this element is in a group, go up until we reach the top-level group // just below the layer groups // TODO: once we implement links, we also would have to check for <a> elements while (t.parentNode.parentNode.tagName == "g") { t = t.parentNode; } // if we are not in the middle of creating a path, and we've clicked on some shape, // then go to Select mode. // WebKit returns <div> when the canvas is clicked, Firefox/Opera return <svg> if ( (current_mode != "path" || !drawn_path) && t.parentNode.id != "selectorParentGroup" && t.id != "svgcanvas" && t.id != "svgroot") { // switch into "select" mode if we've clicked on an element canvas.setMode("select"); selectOnly([t], true); } } else if (element != null) { canvas.addedNew = true; if(useUnit) svgedit.units.convertAttrs(element); var ani_dur = .2, c_ani; if(opac_ani.beginElement && element.getAttribute('opacity') != cur_shape.opacity) { c_ani = $(opac_ani).clone().attr({ to: cur_shape.opacity, dur: ani_dur }).appendTo(element); try { // Fails in FF4 on foreignObject c_ani[0].beginElement(); } catch(e){} } else { ani_dur = 0; } // Ideally this would be done on the endEvent of the animation, // but that doesn't seem to be supported in Webkit setTimeout(function() { if(c_ani) c_ani.remove(); element.setAttribute("opacity", cur_shape.opacity); element.setAttribute("style", "pointer-events:inherit"); cleanupElement(element); if(current_mode === "path") { pathActions.toEditMode(element); } else { if(curConfig.selectNew) { selectOnly([element], true); } } // we create the insert command that is stored on the stack // undo means to call cmd.unapply(), redo means to call cmd.apply() addCommandToHistory(new InsertElementCommand(element)); call("changed",[element]); }, ani_dur * 1000); } start_transform = null; }; var dblClick = function(evt) { var evt_target = evt.target; var parent = evt_target.parentNode; var mouse_target = getMouseTarget(evt); var tagName = mouse_target.tagName; if(parent === current_group) return; if(tagName === 'text' && current_mode !== 'textedit') { var pt = transformPoint( evt.pageX, evt.pageY, root_sctm ); textActions.select(mouse_target, pt.x, pt.y); } if((tagName === "g" || tagName === "a") && getRotationAngle(mouse_target)) { // TODO: Allow method of in-group editing without having to do // this (similar to editing rotated paths) // Ungroup and regroup pushGroupProperties(mouse_target); mouse_target = selectedElements[0]; clearSelection(true); } // Reset context if(current_group) { leaveContext(); } if((parent.tagName !== 'g' && parent.tagName !== 'a') || parent === getCurrentDrawing().getCurrentLayer() || mouse_target === selectorManager.selectorParentGroup) { // Escape from in-group edit return; } setContext(mouse_target); } // prevent links from being followed in the canvas var handleLinkInCanvas = function(e) { e.preventDefault(); return false; }; // Added mouseup to the container here. // TODO(codedread): Figure out why after the Closure compiler, the window mouseup is ignored. $(container).mousedown(mouseDown).mousemove(mouseMove).click(handleLinkInCanvas).dblclick(dblClick).mouseup(mouseUp); // $(window).mouseup(mouseUp); $(container).bind("mousewheel DOMMouseScroll", function(e){ if(!e.shiftKey) return; e.preventDefault(); root_sctm = svgcontent.getScreenCTM().inverse(); var pt = transformPoint( e.pageX, e.pageY, root_sctm ); var bbox = { 'x': pt.x, 'y': pt.y, 'width': 0, 'height': 0 }; // Respond to mouse wheel in IE/Webkit/Opera. // (It returns up/dn motion in multiples of 120) if(e.wheelDelta) { if (e.wheelDelta >= 120) { bbox.factor = 2; } else if (e.wheelDelta <= -120) { bbox.factor = .5; } } else if(e.detail) { if (e.detail > 0) { bbox.factor = .5; } else if (e.detail < 0) { bbox.factor = 2; } } if(!bbox.factor) return; call("zoomed", bbox); }); }()); // Function: preventClickDefault // Prevents default browser click behaviour on the given element // // Parameters: // img - The DOM element to prevent the cilck on var preventClickDefault = function(img) { $(img).click(function(e){e.preventDefault()}); } // Group: Text edit functions // Functions relating to editing text elements var textActions = canvas.textActions = function() { var curtext; var textinput; var cursor; var selblock; var blinker; var chardata = []; var textbb, transbb; var matrix; var last_x, last_y; var allow_dbl; function setCursor(index) { var empty = (textinput.value === ""); $(textinput).focus(); if(!arguments.length) { if(empty) { index = 0; } else { if(textinput.selectionEnd !== textinput.selectionStart) return; index = textinput.selectionEnd; } } var charbb; charbb = chardata[index]; if(!empty) { textinput.setSelectionRange(index, index); } cursor = getElem("text_cursor"); if (!cursor) { cursor = document.createElementNS(svgns, "line"); assignAttributes(cursor, { 'id': "text_cursor", 'stroke': "#333", 'stroke-width': 1 }); cursor = getElem("selectorParentGroup").appendChild(cursor); } if(!blinker) { blinker = setInterval(function() { var show = (cursor.getAttribute('display') === 'none'); cursor.setAttribute('display', show?'inline':'none'); }, 600); } var start_pt = ptToScreen(charbb.x, textbb.y); var end_pt = ptToScreen(charbb.x, (textbb.y + textbb.height)); assignAttributes(cursor, { x1: start_pt.x, y1: start_pt.y, x2: end_pt.x, y2: end_pt.y, visibility: 'visible', display: 'inline' }); if(selblock) selblock.setAttribute('d', 'M 0 0'); } function setSelection(start, end, skipInput) { if(start === end) { setCursor(end); return; } if(!skipInput) { textinput.setSelectionRange(start, end); } selblock = getElem("text_selectblock"); if (!selblock) { selblock = document.createElementNS(svgns, "path"); assignAttributes(selblock, { 'id': "text_selectblock", 'fill': "green", 'opacity': .5, 'style': "pointer-events:none" }); getElem("selectorParentGroup").appendChild(selblock); } var startbb = chardata[start]; var endbb = chardata[end]; cursor.setAttribute('visibility', 'hidden'); var tl = ptToScreen(startbb.x, textbb.y), tr = ptToScreen(startbb.x + (endbb.x - startbb.x), textbb.y), bl = ptToScreen(startbb.x, textbb.y + textbb.height), br = ptToScreen(startbb.x + (endbb.x - startbb.x), textbb.y + textbb.height); var dstr = "M" + tl.x + "," + tl.y + " L" + tr.x + "," + tr.y + " " + br.x + "," + br.y + " " + bl.x + "," + bl.y + "z"; assignAttributes(selblock, { d: dstr, 'display': 'inline' }); } function getIndexFromPoint(mouse_x, mouse_y) { // Position cursor here var pt = svgroot.createSVGPoint(); pt.x = mouse_x; pt.y = mouse_y; // No content, so return 0 if(chardata.length == 1) return 0; // Determine if cursor should be on left or right of character var charpos = curtext.getCharNumAtPosition(pt); if(charpos < 0) { // Out of text range, look at mouse coords charpos = chardata.length - 2; if(mouse_x <= chardata[0].x) { charpos = 0; } } else if(charpos >= chardata.length - 2) { charpos = chardata.length - 2; } var charbb = chardata[charpos]; var mid = charbb.x + (charbb.width/2); if(mouse_x > mid) { charpos++; } return charpos; } function setCursorFromPoint(mouse_x, mouse_y) { setCursor(getIndexFromPoint(mouse_x, mouse_y)); } function setEndSelectionFromPoint(x, y, apply) { var i1 = textinput.selectionStart; var i2 = getIndexFromPoint(x, y); var start = Math.min(i1, i2); var end = Math.max(i1, i2); setSelection(start, end, !apply); } function screenToPt(x_in, y_in) { var out = { x: x_in, y: y_in } out.x /= current_zoom; out.y /= current_zoom; if(matrix) { var pt = transformPoint(out.x, out.y, matrix.inverse()); out.x = pt.x; out.y = pt.y; } return out; } function ptToScreen(x_in, y_in) { var out = { x: x_in, y: y_in } if(matrix) { var pt = transformPoint(out.x, out.y, matrix); out.x = pt.x; out.y = pt.y; } out.x *= current_zoom; out.y *= current_zoom; return out; } function hideCursor() { if(cursor) { cursor.setAttribute('visibility', 'hidden'); } } function selectAll(evt) { setSelection(0, curtext.textContent.length); $(this).unbind(evt); } function selectWord(evt) { if(!allow_dbl || !curtext) return; var ept = transformPoint( evt.pageX, evt.pageY, root_sctm ), mouse_x = ept.x * current_zoom, mouse_y = ept.y * current_zoom; var pt = screenToPt(mouse_x, mouse_y); var index = getIndexFromPoint(pt.x, pt.y); var str = curtext.textContent; var first = str.substr(0, index).replace(/[a-z0-9]+$/i, '').length; var m = str.substr(index).match(/^[a-z0-9]+/i); var last = (m?m[0].length:0) + index; setSelection(first, last); // Set tripleclick $(evt.target).click(selectAll); setTimeout(function() { $(evt.target).unbind('click', selectAll); }, 300); } return { select: function(target, x, y) { curtext = target; textActions.toEditMode(x, y); }, start: function(elem) { curtext = elem; textActions.toEditMode(); }, mouseDown: function(evt, mouse_target, start_x, start_y) { var pt = screenToPt(start_x, start_y); textinput.focus(); setCursorFromPoint(pt.x, pt.y); last_x = start_x; last_y = start_y; // TODO: Find way to block native selection }, mouseMove: function(mouse_x, mouse_y) { var pt = screenToPt(mouse_x, mouse_y); setEndSelectionFromPoint(pt.x, pt.y); }, mouseUp: function(evt, mouse_x, mouse_y) { var pt = screenToPt(mouse_x, mouse_y); setEndSelectionFromPoint(pt.x, pt.y, true); // TODO: Find a way to make this work: Use transformed BBox instead of evt.target // if(last_x === mouse_x && last_y === mouse_y // && !svgedit.math.rectsIntersect(transbb, {x: pt.x, y: pt.y, width:0, height:0})) { // textActions.toSelectMode(true); // } if( evt.target !== curtext && mouse_x < last_x + 2 && mouse_x > last_x - 2 && mouse_y < last_y + 2 && mouse_y > last_y - 2) { textActions.toSelectMode(true); } }, setCursor: setCursor, toEditMode: function(x, y) { selectOnly([curtext], false) allow_dbl = false; current_mode = "textedit"; selectorManager.requestSelector(curtext).showGrips(false); // Make selector group accept clicks var sel = selectorManager.requestSelector(curtext).selectorRect; textActions.init(); $(curtext).css('cursor', 'text'); if(!arguments.length) { setCursor(); } else { var pt = screenToPt(x, y); setCursorFromPoint(pt.x, pt.y); } setTimeout(function() { allow_dbl = true; }, 300); }, toSelectMode: function(selectElem) { current_mode = "select"; clearInterval(blinker); blinker = null; if(selblock) $(selblock).attr('display','none'); if(cursor) $(cursor).attr('visibility','hidden'); $(curtext).css('cursor', 'move'); if(selectElem) { clearSelection(); $(curtext).css('cursor', 'move'); call("selected", [curtext]); addToSelection([curtext], true); } if(curtext && !curtext.textContent.length) { // No content, so delete canvas.deleteSelectedElements(); } $(textinput).blur(); curtext = false; // if(svgedit.browser.supportsEditableText()) { // curtext.removeAttribute('editable'); // } }, setInputElem: function(elem) { textinput = elem; // $(textinput).blur(hideCursor); }, clear: function() { if(current_mode == "textedit") { textActions.toSelectMode(); } }, init: function(inputElem) { if(!curtext) return; // if(svgedit.browser.supportsEditableText()) { // curtext.select(); // return; // } if(!curtext.parentNode) { // Result of the ffClone, need to get correct element curtext = selectedElements[0]; selectorManager.requestSelector(curtext).showGrips(false); } var str = curtext.textContent; var len = str.length; var xform = curtext.getAttribute('transform'); textbb = svgedit.utilities.getBBox(curtext); matrix = xform?getMatrix(curtext):null; chardata = Array(len); textinput.focus(); $(curtext).unbind('dblclick', selectWord).dblclick(selectWord); if(!len) { var end = {x: textbb.x + (textbb.width/2), width: 0}; } for(var i=0; i<len; i++) { var start = curtext.getStartPositionOfChar(i); var end = curtext.getEndPositionOfChar(i); if(!svgedit.browser.supportsGoodTextCharPos()) { var offset = canvas.contentW * current_zoom; start.x -= offset; end.x -= offset; start.x /= current_zoom; end.x /= current_zoom; } // Get a "bbox" equivalent for each character. Uses the // bbox data of the actual text for y, height purposes // TODO: Decide if y, width and height are actually necessary chardata[i] = { x: start.x, y: textbb.y, // start.y? width: end.x - start.x, height: textbb.height }; } // Add a last bbox for cursor at end of text chardata.push({ x: end.x, width: 0 }); setSelection(textinput.selectionStart, textinput.selectionEnd, true); } } }(); // TODO: Migrate all of this code into path.js // Group: Path edit functions // Functions relating to editing path elements var pathActions = canvas.pathActions = function() { var subpath = false; var current_path; var newPoint, firstCtrl; function resetD(p) { p.setAttribute("d", pathActions.convertPath(p)); } // TODO: Move into path.js svgedit.path.Path.prototype.endChanges = function(text) { if(svgedit.browser.isWebkit()) resetD(this.elem); var cmd = new ChangeElementCommand(this.elem, {d: this.last_d}, text); addCommandToHistory(cmd); call("changed", [this.elem]); } svgedit.path.Path.prototype.addPtsToSelection = function(indexes) { if(!$.isArray(indexes)) indexes = [indexes]; for(var i=0; i< indexes.length; i++) { var index = indexes[i]; var seg = this.segs[index]; if(seg.ptgrip) { if(this.selected_pts.indexOf(index) == -1 && index >= 0) { this.selected_pts.push(index); } } }; this.selected_pts.sort(); var i = this.selected_pts.length, grips = new Array(i); // Loop through points to be selected and highlight each while(i--) { var pt = this.selected_pts[i]; var seg = this.segs[pt]; seg.select(true); grips[i] = seg.ptgrip; } // TODO: Correct this: pathActions.canDeleteNodes = true; pathActions.closed_subpath = this.subpathIsClosed(this.selected_pts[0]); call("selected", grips); } var current_path = null, drawn_path = null, hasMoved = false, stretchy = null; this.lastCtrlPoint = [0, 0]; // This function converts a polyline (created by the fh_path tool) into // a path element and coverts every three line segments into a single bezier // curve in an attempt to smooth out the free-hand var smoothPolylineIntoPath = function(element) { var points = element.points; var N = points.numberOfItems; if (N >= 4) { // loop through every 3 points and convert to a cubic bezier curve segment // // NOTE: this is cheating, it means that every 3 points has the potential to // be a corner instead of treating each point in an equal manner. In general, // this technique does not look that good. // // I am open to better ideas! // // Reading: // - http://www.efg2.com/Lab/Graphics/Jean-YvesQueinecBezierCurves.htm // - http://www.codeproject.com/KB/graphics/BezierSpline.aspx?msg=2956963 // - http://www.ian-ko.com/ET_GeoWizards/UserGuide/smooth.htm // - http://www.cs.mtu.edu/~shene/COURSES/cs3621/NOTES/spline/Bezier/bezier-der.html var curpos = points.getItem(0), prevCtlPt = null; var d = []; d.push(["M",curpos.x,",",curpos.y," C"].join("")); for (var i = 1; i <= (N-4); i += 3) { var ct1 = points.getItem(i); var ct2 = points.getItem(i+1); var end = points.getItem(i+2); // if the previous segment had a control point, we want to smooth out // the control points on both sides if (prevCtlPt) { var newpts = svgedit.path.smoothControlPoints( prevCtlPt, ct1, curpos ); if (newpts && newpts.length == 2) { var prevArr = d[d.length-1].split(','); prevArr[2] = newpts[0].x; prevArr[3] = newpts[0].y; d[d.length-1] = prevArr.join(','); ct1 = newpts[1]; } } d.push([ct1.x,ct1.y,ct2.x,ct2.y,end.x,end.y].join(',')); curpos = end; prevCtlPt = ct2; } // handle remaining line segments d.push("L"); for(;i < N;++i) { var pt = points.getItem(i); d.push([pt.x,pt.y].join(",")); } d = d.join(" "); // create new path element element = addSvgElementFromJson({ "element": "path", "curStyles": true, "attr": { "id": getId(), "d": d, "fill": "none" } }); // No need to call "changed", as this is already done under mouseUp } return element; }; return { mouseDown: function(evt, mouse_target, start_x, start_y) { if(current_mode === "path") { mouse_x = start_x; mouse_y = start_y; var x = mouse_x/current_zoom, y = mouse_y/current_zoom, stretchy = getElem("path_stretch_line"); newPoint = [x, y]; if(curConfig.gridSnapping){ x = snapToGrid(x); y = snapToGrid(y); mouse_x = snapToGrid(mouse_x); mouse_y = snapToGrid(mouse_y); } if (!stretchy) { stretchy = document.createElementNS(svgns, "path"); assignAttributes(stretchy, { 'id': "path_stretch_line", 'stroke': "#22C", 'stroke-width': "0.5", 'fill': 'none' }); stretchy = getElem("selectorParentGroup").appendChild(stretchy); } stretchy.setAttribute("display", "inline"); this.stretchy = stretchy; var keep = null; // if pts array is empty, create path element with M at current point if (!drawn_path) { d_attr = "M" + x + "," + y + " "; drawn_path = addSvgElementFromJson({ "element": "path", "curStyles": true, "attr": { "d": d_attr, "id": getNextId(), "opacity": cur_shape.opacity / 2 } }); // set stretchy line to first point stretchy.setAttribute('d', ['M', mouse_x, mouse_y, mouse_x, mouse_y].join(' ')); var index = subpath ? svgedit.path.path.segs.length : 0; svgedit.path.addPointGrip(index, mouse_x, mouse_y); svgedit.path.first_grip = null; } else { // determine if we clicked on an existing point var seglist = drawn_path.pathSegList; var i = seglist.numberOfItems; var FUZZ = 6/current_zoom; var clickOnPoint = false; while(i) { i --; var item = seglist.getItem(i); var px = item.x, py = item.y; // found a matching point if ( x >= (px-FUZZ) && x <= (px+FUZZ) && y >= (py-FUZZ) && y <= (py+FUZZ) ) { clickOnPoint = true; break; } } // get path element that we are in the process of creating var id = getId(); // Remove previous path object if previously created svgedit.path.removePath_(id); var newpath = getElem(id); var len = seglist.numberOfItems; // if we clicked on an existing point, then we are done this path, commit it // (i,i+1) are the x,y that were clicked on if (clickOnPoint) { // if clicked on any other point but the first OR // the first point was clicked on and there are less than 3 points // then leave the path open // otherwise, close the path if (i <= 1 && len >= 2) { // Create end segment var abs_x = seglist.getItem(0).x; var abs_y = seglist.getItem(0).y; var grip_x = svgedit.path.first_grip ? svgedit.path.first_grip[0]/current_zoom : seglist.getItem(0).x; var grip_y = svgedit.path.first_grip ? svgedit.path.first_grip[1]/current_zoom : seglist.getItem(0).y; var s_seg = stretchy.pathSegList.getItem(1); if(s_seg.pathSegType === 4) { var newseg = drawn_path.createSVGPathSegLinetoAbs(abs_x, abs_y); } else { var newseg = drawn_path.createSVGPathSegCurvetoCubicAbs( abs_x, abs_y, s_seg.x1 / current_zoom, s_seg.y1 / current_zoom, grip_x, grip_y ); } var endseg = drawn_path.createSVGPathSegClosePath(); seglist.appendItem(newseg); seglist.appendItem(endseg); } else if(len < 3) { keep = false; return keep; } $(stretchy).remove(); // this will signal to commit the path element = newpath; drawn_path = null; started = false; if(subpath) { if(svgedit.path.path.matrix) { remapElement(newpath, {}, svgedit.path.path.matrix.inverse()); } var new_d = newpath.getAttribute("d"); var orig_d = $(svgedit.path.path.elem).attr("d"); $(svgedit.path.path.elem).attr("d", orig_d + new_d); $(newpath).remove(); if(svgedit.path.path.matrix) { svgedit.path.recalcRotatedPath(); } svgedit.path.path.init(); pathActions.toEditMode(svgedit.path.path.elem); svgedit.path.path.selectPt(); return false; } } // else, create a new point, update path element else { // Checks if current target or parents are #svgcontent if(!$.contains(container, getMouseTarget(evt))) { // Clicked outside canvas, so don't make point console.log("Clicked outside canvas"); return false; } var num = drawn_path.pathSegList.numberOfItems; var last = drawn_path.pathSegList.getItem(num -1); var lastx = last.x, lasty = last.y; if(evt.shiftKey) { var xya = snapToAngle(lastx,lasty,x,y); x=xya.x; y=xya.y; } // Use the segment defined by stretchy var s_seg = stretchy.pathSegList.getItem(1); if(s_seg.pathSegType === 4) { var newseg = drawn_path.createSVGPathSegLinetoAbs(round(x), round(y)); } else { var newseg = drawn_path.createSVGPathSegCurvetoCubicAbs( round(x), round(y), s_seg.x1 / current_zoom, s_seg.y1 / current_zoom, s_seg.x2 / current_zoom, s_seg.y2 / current_zoom ); } drawn_path.pathSegList.appendItem(newseg); x *= current_zoom; y *= current_zoom; // update everything to the latest point stretchy.setAttribute('d', ['M', x, y, x, y].join(' ')); var pointGrip1 = svgedit.path.addCtrlGrip('1c1'); var pointGrip2 = svgedit.path.addCtrlGrip('0c2'); var ctrlLine = svgedit.path.getCtrlLine(1); var ctrlLine2 = svgedit.path.getCtrlLine(2); pointGrip1.setAttribute('cx', x); pointGrip1.setAttribute('cy', y); pointGrip2.setAttribute('cx', x); pointGrip2.setAttribute('cy', y); ctrlLine.setAttribute('x1', x); ctrlLine.setAttribute('x2', x); ctrlLine.setAttribute('y1', y); ctrlLine.setAttribute('y2', y); ctrlLine2.setAttribute('x1', x); ctrlLine2.setAttribute('x2', x); ctrlLine2.setAttribute('y1', y); ctrlLine2.setAttribute('y2', y); var index = num; if(subpath) index += svgedit.path.path.segs.length; svgedit.path.addPointGrip(index, x, y); } keep = true; } return; } // TODO: Make sure current_path isn't null at this point if(!svgedit.path.path) return; svgedit.path.path.storeD(); var id = evt.target.id; if (id.substr(0,14) == "pathpointgrip_") { // Select this point var cur_pt = svgedit.path.path.cur_pt = parseInt(id.substr(14)); svgedit.path.path.dragging = [start_x, start_y]; var seg = svgedit.path.path.segs[cur_pt]; // only clear selection if shift is not pressed (otherwise, add // node to selection) if (!evt.shiftKey) { if(svgedit.path.path.selected_pts.length <= 1 || !seg.selected) { svgedit.path.path.clearSelection(); } svgedit.path.path.addPtsToSelection(cur_pt); } else if(seg.selected) { svgedit.path.path.removePtFromSelection(cur_pt); } else { svgedit.path.path.addPtsToSelection(cur_pt); } } else if(id.indexOf("ctrlpointgrip_") == 0) { svgedit.path.path.dragging = [start_x, start_y]; var parts = id.split('_')[1].split('c'); var cur_pt = parts[0]-0; var ctrl_num = parts[1]-0; var num = ctrl_num; var path = svgedit.path.path.segs[cur_pt]; svgedit.path.path.selectPt(cur_pt, ctrl_num); ///////////////// //check if linked var seg, anum, pt; if (num == 2) { anum = 1; seg = path.next; if(!seg) return; pt = path.item; } else { anum = 2; seg = path.prev; if(!seg) return; pt = seg.item; } var get_distance = function(pt1, pt2) { var a = pt1.x - pt2.x; var b = pt1.y - pt2.y; return Math.sqrt(Math.pow(a, 2) + Math.pow(b, 2)); } function get_angle(pt1, pt2) { var dy = pt1.y - pt2.y; var dx = pt1.x - pt2.x; var theta = Math.atan2(dy, dx); return theta *= 180/Math.PI // rads to degs } var grip = { x: path.item["x" + num], y: path.item["y" + num] } if (num == 2) { var node = { x: path.item["x"], y: path.item["y"] } } else { var node = { x: seg.item["x"], y: seg.item["y"] } } var pair = { x: seg.item["x" + anum], y: seg.item["y" + anum] } var distance_between_node_grip = get_distance(grip, node); var distance_between_pair_grip = get_distance(pair, node); var angle_grip = Math.round(get_angle(grip, node), 0); var angle_pair = Math.round(get_angle(pair, node), 0); var is_complementary = (Math.abs(angle_grip - angle_pair) == 180); //console.log("distance: " + Math.abs(distance_between_node_grip - distance_between_pair_grip) + " angle = " + (Math.round(Math.abs(get_angle(grip, node)) + Math.abs(get_angle(pair, node)), 0))) if (Math.abs(distance_between_node_grip - distance_between_pair_grip) < 5 && is_complementary) { svgedit.path.setLinkControlPoints(true); svgedit.path.is_linked = true; } else { svgedit.path.setLinkControlPoints(false); svgedit.path.is_linked = false; } /////// } // Start selection box if(!svgedit.path.path.dragging) { if (rubberBox == null) { rubberBox = selectorManager.getRubberBandBox(); } assignAttributes(rubberBox, { 'x': start_x * current_zoom, 'y': start_y * current_zoom, 'width': 0, 'height': 0, 'display': 'inline' }, 100); } }, mouseMove: function(evt, mouse_x, mouse_y) { hasMoved = true; var is_linked = !evt.altKey; if(current_mode === "path") { if(!drawn_path) return; var seglist = drawn_path.pathSegList; var index = seglist.numberOfItems - 1; var pointGrip1 = svgedit.path.addCtrlGrip('1c1'); var pointGrip2 = svgedit.path.addCtrlGrip('0c2'); if(newPoint) { // First point // Set control points var current_pointGrip2_x = pointGrip2.getAttribute('cx') / current_zoom || 0; var current_pointGrip2_y = pointGrip2.getAttribute('cy') / current_zoom || 0; // dragging pointGrip1 pointGrip1.setAttribute('cx', mouse_x); pointGrip1.setAttribute('cy', mouse_y); pointGrip1.setAttribute('display', 'inline'); var pt_x = newPoint[0]; var pt_y = newPoint[1]; // set curve var seg = seglist.getItem(index); var cur_x = mouse_x / current_zoom; var cur_y = mouse_y / current_zoom; var alt_x = (is_linked) ? (pt_x + (pt_x - cur_x)) : current_pointGrip2_x; var alt_y = (is_linked) ? (pt_y + (pt_y - cur_y)) : current_pointGrip2_y; pointGrip2.setAttribute('cx', alt_x * current_zoom); pointGrip2.setAttribute('cy', alt_y * current_zoom); pointGrip2.setAttribute('display', 'inline'); var ctrlLine = svgedit.path.getCtrlLine(1); var ctrlLine2 = svgedit.path.getCtrlLine(2); assignAttributes(ctrlLine, { x1: mouse_x, y1: mouse_y, x2: pt_x * current_zoom, y2: pt_y * current_zoom, display: 'inline' }); assignAttributes(ctrlLine2, { x1: alt_x * current_zoom, y1: alt_y * current_zoom, x2: pt_x * current_zoom, y2: pt_y * current_zoom, display: 'inline' }); if(index === 0) { firstCtrl = [mouse_x, mouse_y]; } else { var last_x, last_y; var last = seglist.getItem(index - 1); var last_x = last.x; var last_y = last.y if(last.pathSegType === 6) { last_x += (last_x - last.x2); last_y += (last_y - last.y2); } else if(firstCtrl) { last_x = firstCtrl[0]/current_zoom; last_y = firstCtrl[1]/current_zoom; } svgedit.path.replacePathSeg(6, index, [pt_x, pt_y, this.lastCtrlPoint[0]/current_zoom, this.lastCtrlPoint[1]/current_zoom, alt_x, alt_y], drawn_path); } } else { var stretchy = this.stretchy; if (stretchy) { var prev = seglist.getItem(index); var lastpoint = (evt.target.id === 'pathpointgrip_0'); var lastgripx = mouse_x; var lastgripy = mouse_y; if (lastpoint && svgedit.path.first_grip) { lastgripx = svgedit.path.first_grip[0]; lastgripy = svgedit.path.first_grip[1]; } if(prev.pathSegType === 6) { var prev_x = this.lastCtrlPoint[0]/current_zoom || prev.x + (prev.x - prev.x2); var prev_y = this.lastCtrlPoint[1]/current_zoom || prev.y + (prev.y - prev.y2); svgedit.path.replacePathSeg(6, 1, [mouse_x, mouse_y, prev_x * current_zoom, prev_y * current_zoom, lastgripx, lastgripy], stretchy); } else if(firstCtrl) { svgedit.path.replacePathSeg(6, 1, [mouse_x, mouse_y, firstCtrl[0], firstCtrl[1], mouse_x, mouse_y], stretchy); } else { svgedit.path.replacePathSeg(4, 1, [mouse_x, mouse_y], stretchy); } } } return; } // if we are dragging a point, let's move it if (svgedit.path.path.dragging) { var pt = svgedit.path.getPointFromGrip({ x: svgedit.path.path.dragging[0], y: svgedit.path.path.dragging[1] }, svgedit.path.path); var mpt = svgedit.path.getPointFromGrip({ x: mouse_x, y: mouse_y }, svgedit.path.path); var diff_x = mpt.x - pt.x; var diff_y = mpt.y - pt.y; svgedit.path.path.dragging = [mouse_x, mouse_y]; if (!is_linked || !svgedit.path.is_linked) svgedit.path.setLinkControlPoints(false); else svgedit.path.setLinkControlPoints(true); if(svgedit.path.path.dragctrl) { svgedit.path.path.moveCtrl(diff_x, diff_y); } else { svgedit.path.path.movePts(diff_x, diff_y); } } else { //select svgedit.path.path.selected_pts = []; svgedit.path.path.eachSeg(function(i) { var seg = this; if(!seg.next && !seg.prev) return; var item = seg.item; var rbb = rubberBox.getBBox(); var pt = svgedit.path.getGripPt(seg); var pt_bb = { x: pt.x, y: pt.y, width: 0, height: 0 }; var sel = svgedit.math.rectsIntersect(rbb, pt_bb); this.select(sel); //Note that addPtsToSelection is not being run if(sel) svgedit.path.path.selected_pts.push(seg.index); }); } }, mouseUp: function(evt, element, mouse_x, mouse_y) { var lastpointgrip = getElem('ctrlpointgrip_1c1'); var firstpointgrip = getElem('ctrlpointgrip_0c2'); if (lastpointgrip) this.lastCtrlPoint = [lastpointgrip.getAttribute('cx'), lastpointgrip.getAttribute('cy')]; else this.lastCtrlPoint = [mouse_x, mouse_y] if (!svgedit.path.first_grip) { if (firstpointgrip) { svgedit.path.first_grip = [firstpointgrip.getAttribute('cx'), firstpointgrip.getAttribute('cy')]; } else { svgedit.path.first_grip = [mouse_x, mouse_y]; } } // Create mode if(current_mode === "path") { newPoint = null; if(!drawn_path) { element = getElem(getId()); started = false; firstCtrl = null; } return { keep: true, element: element } } // Edit mode if (svgedit.path.path.dragging) { var last_pt = svgedit.path.path.cur_pt; svgedit.path.path.dragging = false; svgedit.path.path.dragctrl = false; svgedit.path.path.update(); if(hasMoved) { svgedit.path.path.endChanges("Move path point(s)"); } if(!evt.shiftKey && !hasMoved) { svgedit.path.path.selectPt(last_pt); } } else if(rubberBox && rubberBox.getAttribute('display') != 'none') { // Done with multi-node-select rubberBox.setAttribute("display", "none"); if(rubberBox.getAttribute('width') <= 2 && rubberBox.getAttribute('height') <= 2) { pathActions.toSelectMode(evt.target); } // else, move back to select mode } else { pathActions.toSelectMode(evt.target); } hasMoved = false; }, toEditMode: function(element) { svgedit.path.path = svgedit.path.getPath_(element); current_mode = "pathedit"; clearSelection(); svgedit.path.path.show(true).update(); svgedit.path.path.oldbbox = svgedit.utilities.getBBox(svgedit.path.path.elem); subpath = false; }, toSelectMode: function(elem) { var selPath = (elem == svgedit.path.path.elem); current_mode = "select"; svgedit.path.path.show(false); current_path = false; clearSelection(); if(svgedit.path.path.matrix) { // Rotated, so may need to re-calculate the center svgedit.path.recalcRotatedPath(); } if(selPath) { call("selected", [elem]); addToSelection([elem], true); } }, addSubPath: function(on) { if(on) { // Internally we go into "path" mode, but in the UI it will // still appear as if in "pathedit" mode. current_mode = "path"; subpath = true; } else { pathActions.clear(true); pathActions.toEditMode(svgedit.path.path.elem); } }, select: function(target) { if (current_path === target) { pathActions.toEditMode(target); current_mode = "pathedit"; } // going into pathedit mode else { current_path = target; } }, reorient: function() { var elem = selectedElements[0]; if(!elem) return; var angle = getRotationAngle(elem); if(angle == 0) return; var batchCmd = new BatchCommand("Reorient path"); var changes = { d: elem.getAttribute('d'), transform: elem.getAttribute('transform') }; batchCmd.addSubCommand(new ChangeElementCommand(elem, changes)); clearSelection(); this.resetOrientation(elem); addCommandToHistory(batchCmd); // Set matrix to null svgedit.path.getPath_(elem).show(false).matrix = null; this.clear(); addToSelection([elem], true); call("changed", selectedElements); }, clear: function(remove) { current_path = null; if (drawn_path) { var elem = getElem(getId()); $(getElem("path_stretch_line")).remove(); if (remove) $(elem).remove(); $(getElem("pathpointgrip_container")).find('*').attr('display', 'none'); drawn_path = firstCtrl = null; started = false; } else if (current_mode == "pathedit") { this.toSelectMode(); } if(svgedit.path.path) svgedit.path.path.init().show(false); }, resetOrientation: function(path) { if(path == null || path.nodeName != 'path') return false; var tlist = getTransformList(path); var m = transformListToTransform(tlist).matrix; tlist.clear(); path.removeAttribute("transform"); var segList = path.pathSegList; // Opera/win/non-EN throws an error here. // TODO: Find out why! // Presumed fixed in Opera 10.5, so commented out for now // try { var len = segList.numberOfItems; // } catch(err) { // var fixed_d = pathActions.convertPath(path); // path.setAttribute('d', fixed_d); // segList = path.pathSegList; // var len = segList.numberOfItems; // } var last_x, last_y; for (var i = 0; i < len; ++i) { var seg = segList.getItem(i); var type = seg.pathSegType; if(type == 1) continue; var pts = []; $.each(['',1,2], function(j, n) { var x = seg['x'+n], y = seg['y'+n]; if(x !== undefined && y !== undefined) { var pt = transformPoint(x, y, m); pts.splice(pts.length, 0, pt.x, pt.y); } }); svgedit.path.replacePathSeg(type, i, pts, path); } reorientGrads(path, m); }, zoomChange: function() { if(current_mode == "pathedit") { svgedit.path.path.update(); } }, getNodePoint: function() { if (!svgedit.path.path) return; var sel_pt = svgedit.path.path.selected_pts.length ? svgedit.path.path.selected_pts[0] : 1; var seg = svgedit.path.path.segs[sel_pt]; return { x: seg.item.x, y: seg.item.y, type: seg.type }; }, linkControlPoints: function(linkPoints) { svgedit.path.setLinkControlPoints(linkPoints); }, clonePathNode: function() { svgedit.path.path.storeD(); var sel_pts = svgedit.path.path.selected_pts; var segs = svgedit.path.path.segs; var i = sel_pts.length; var nums = []; while(i--) { var pt = sel_pts[i]; svgedit.path.path.addSeg(pt); nums.push(pt + i); nums.push(pt + i + 1); } svgedit.path.path.init().addPtsToSelection(nums); svgedit.path.path.endChanges("Clone path node(s)"); }, opencloseSubPath: function() { var sel_pts = svgedit.path.path.selected_pts; // Only allow one selected node for now if(sel_pts.length !== 1) return; var elem = svgedit.path.path.elem; var list = elem.pathSegList; var len = list.numberOfItems; var index = sel_pts[0]; var open_pt = null; var start_item = null; // Check if subpath is already open svgedit.path.path.eachSeg(function(i) { if(this.type === 2 && i <= index) { start_item = this.item; } if(i <= index) return true; if(this.type === 2) { // Found M first, so open open_pt = i; return false; } else if(this.type === 1) { // Found Z first, so closed open_pt = false; return false; } }); if(open_pt == null) { // Single path, so close last seg open_pt = svgedit.path.path.segs.length - 1; } if(open_pt !== false) { // Close this path // Create a line going to the previous "M" var newseg = elem.createSVGPathSegLinetoAbs(start_item.x, start_item.y); var closer = elem.createSVGPathSegClosePath(); if(open_pt == svgedit.path.path.segs.length) { list.appendItem(newseg); list.appendItem(closer); } else { svgedit.path.insertItemBefore(elem, closer, open_pt); svgedit.path.insertItemBefore(elem, newseg, open_pt); } svgedit.path.path.init().selectPt(open_pt+1); return; } // M 1,1 L 2,2 L 3,3 L 1,1 z // open at 2,2 // M 2,2 L 3,3 L 1,1 // M 1,1 L 2,2 L 1,1 z M 4,4 L 5,5 L6,6 L 5,5 z // M 1,1 L 2,2 L 1,1 z [M 4,4] L 5,5 L(M)6,6 L 5,5 z var seg = svgedit.path.path.segs[index]; if(seg.mate) { list.removeItem(index); // Removes last "L" list.removeItem(index); // Removes the "Z" svgedit.path.path.init().selectPt(index - 1); return; } var last_m, z_seg; // Find this sub-path's closing point and remove for(var i=0; i<list.numberOfItems; i++) { var item = list.getItem(i); if(item.pathSegType === 2) { // Find the preceding M last_m = i; } else if(i === index) { // Remove it list.removeItem(last_m); // index--; } else if(item.pathSegType === 1 && index < i) { // Remove the closing seg of this subpath z_seg = i-1; list.removeItem(i); break; } } var num = (index - last_m) - 1; while(num--) { svgedit.path.insertItemBefore(elem, list.getItem(last_m), z_seg); } var pt = list.getItem(last_m); // Make this point the new "M" svgedit.path.replacePathSeg(2, last_m, [pt.x, pt.y]); var i = index svgedit.path.path.init().selectPt(0); }, deletePathNode: function() { if(!pathActions.canDeleteNodes) return; svgedit.path.path.storeD(); var sel_pts = svgedit.path.path.selected_pts; var i = sel_pts.length; while(i--) { var pt = sel_pts[i]; svgedit.path.path.deleteSeg(pt); } // Cleanup var cleanup = function() { var segList = svgedit.path.path.elem.pathSegList; var len = segList.numberOfItems; var remItems = function(pos, count) { while(count--) { segList.removeItem(pos); } } if(len <= 1) return true; while(len--) { var item = segList.getItem(len); if(item.pathSegType === 1) { var prev = segList.getItem(len-1); var nprev = segList.getItem(len-2); if(prev.pathSegType === 2) { remItems(len-1, 2); cleanup(); break; } else if(nprev.pathSegType === 2) { remItems(len-2, 3); cleanup(); break; } } else if(item.pathSegType === 2) { if(len > 0) { var prev_type = segList.getItem(len-1).pathSegType; // Path has M M if(prev_type === 2) { remItems(len-1, 1); cleanup(); break; // Entire path ends with Z M } else if(prev_type === 1 && segList.numberOfItems-1 === len) { remItems(len, 1); cleanup(); break; } } } } return false; } cleanup(); // Completely delete a path with 1 or 0 segments if(svgedit.path.path.elem.pathSegList.numberOfItems <= 1) { canvas.setMode("select") canvas.deleteSelectedElements(); return; } svgedit.path.path.init(); svgedit.path.path.clearSelection(); // TODO: Find right way to select point now // path.selectPt(sel_pt); if(window.opera) { // Opera repaints incorrectly var cp = $(svgedit.path.path.elem); cp.attr('d',cp.attr('d')); } svgedit.path.path.endChanges("Delete path node(s)"); }, smoothPolylineIntoPath: smoothPolylineIntoPath, setSegType: function(v) { svgedit.path.path.setSegType(v); }, moveNode: function(attr, newValue) { var sel_pts = svgedit.path.path.selected_pts; if(!sel_pts.length) return; svgedit.path.path.storeD(); // Get first selected point var seg = svgedit.path.path.segs[sel_pts[0]]; var diff = {x:0, y:0}; diff[attr] = newValue - seg.item[attr]; seg.move(diff.x, diff.y); svgedit.path.path.endChanges("Move path point"); }, fixEnd: function(elem) { // Adds an extra segment if the last seg before a Z doesn't end // at its M point // M0,0 L0,100 L100,100 z var segList = elem.pathSegList; var len = segList.numberOfItems; var last_m; for (var i = 0; i < len; ++i) { var item = segList.getItem(i); if(item.pathSegType === 2) { last_m = item; } if(item.pathSegType === 1) { var prev = segList.getItem(i-1); if(prev.x != last_m.x || prev.y != last_m.y) { // Add an L segment here var newseg = elem.createSVGPathSegLinetoAbs(last_m.x, last_m.y); svgedit.path.insertItemBefore(elem, newseg, i); // Can this be done better? pathActions.fixEnd(elem); break; } } } if(svgedit.browser.isWebkit()) resetD(elem); }, // Convert a path to one with only absolute or relative values convertPath: function(path, toRel) { var segList = path.pathSegList; var len = segList.numberOfItems; var curx = 0, cury = 0; var d = ""; var last_m = null; for (var i = 0; i < len; ++i) { var seg = segList.getItem(i); // if these properties are not in the segment, set them to zero var x = seg.x || 0, y = seg.y || 0, x1 = seg.x1 || 0, y1 = seg.y1 || 0, x2 = seg.x2 || 0, y2 = seg.y2 || 0; var type = seg.pathSegType; var letter = pathMap[type]['to'+(toRel?'Lower':'Upper')+'Case'](); var addToD = function(pnts, more, last) { var str = ''; var more = more?' '+more.join(' '):''; var last = last?' '+svgedit.units.shortFloat(last):''; $.each(pnts, function(i, pnt) { pnts[i] = svgedit.units.shortFloat(pnt); }); d += letter + pnts.join(' ') + more + last; } switch (type) { case 1: // z,Z closepath (Z/z) d += "z"; if(last_m && !toRel) { curx = last_m[0]; cury = last_m[1]; } break; case 12: // absolute horizontal line (H) x -= curx; case 13: // relative horizontal line (h) if(toRel) { curx += x; letter = 'l'; } else { x += curx; curx = x; letter = 'L'; } // Convert to "line" for easier editing addToD([[x, cury]]); break; case 14: // absolute vertical line (V) y -= cury; case 15: // relative vertical line (v) if(toRel) { cury += y; letter = 'l'; } else { y += cury; cury = y; letter = 'L'; } // Convert to "line" for easier editing addToD([[curx, y]]); break; case 2: // absolute move (M) case 4: // absolute line (L) case 18: // absolute smooth quad (T) x -= curx; y -= cury; case 5: // relative line (l) case 3: // relative move (m) // If the last segment was a "z", this must be relative to if(last_m && segList.getItem(i-1).pathSegType === 1 && !toRel) { curx = last_m[0]; cury = last_m[1]; } case 19: // relative smooth quad (t) if(toRel) { curx += x; cury += y; } else { x += curx; y += cury; curx = x; cury = y; } if(type === 2 || type === 3) last_m = [curx, cury]; addToD([[x,y]]); break; case 6: // absolute cubic (C) x -= curx; x1 -= curx; x2 -= curx; y -= cury; y1 -= cury; y2 -= cury; case 7: // relative cubic (c) if(toRel) { curx += x; cury += y; } else { x += curx; x1 += curx; x2 += curx; y += cury; y1 += cury; y2 += cury; curx = x; cury = y; } addToD([[x1,y1],[x2,y2],[x,y]]); break; case 8: // absolute quad (Q) x -= curx; x1 -= curx; y -= cury; y1 -= cury; case 9: // relative quad (q) if(toRel) { curx += x; cury += y; } else { x += curx; x1 += curx; y += cury; y1 += cury; curx = x; cury = y; } addToD([[x1,y1],[x,y]]); break; case 10: // absolute elliptical arc (A) x -= curx; y -= cury; case 11: // relative elliptical arc (a) if(toRel) { curx += x; cury += y; } else { x += curx; y += cury; curx = x; cury = y; } addToD([[seg.r1,seg.r2]], [ seg.angle, (seg.largeArcFlag ? 1 : 0), (seg.sweepFlag ? 1 : 0) ],[x,y] ); break; case 16: // absolute smooth cubic (S) x -= curx; x2 -= curx; y -= cury; y2 -= cury; case 17: // relative smooth cubic (s) if(toRel) { curx += x; cury += y; } else { x += curx; x2 += curx; y += cury; y2 += cury; curx = x; cury = y; } addToD([[x2,y2],[x,y]]); break; } // switch on path segment type } // for each segment return d; } } }(); // end pathActions // Group: Serialization // Function: removeUnusedDefElems // Looks at DOM elements inside the <defs> to see if they are referred to, // removes them from the DOM if they are not. // // Returns: // The amount of elements that were removed var removeUnusedDefElems = this.removeUnusedDefElems = function() { var defs = svgcontent.getElementsByTagNameNS(svgns, "defs"); if(!defs || !defs.length) return 0; // if(!defs.firstChild) return; var defelem_uses = [], numRemoved = 0; var attrs = ['fill', 'stroke', 'filter', 'marker-start', 'marker-mid', 'marker-end']; var alen = attrs.length; var all_els = svgcontent.getElementsByTagNameNS(svgns, '*'); var all_len = all_els.length; for(var i=0; i<all_len; i++) { var el = all_els[i]; for(var j = 0; j < alen; j++) { if(el) { var ref = getUrlFromAttr(el.getAttribute(attrs[j])); if(ref) { defelem_uses.push(ref.substr(1)); } } } // gradients can refer to other gradients var href = getHref(el); if (href && href.indexOf('#') === 0) { defelem_uses.push(href.substr(1)); } }; var defelems = $(defs).find("linearGradient, radialGradient, filter, marker, svg, symbol"); defelem_ids = [], i = defelems.length; while (i--) { var defelem = defelems[i]; var id = defelem.id; if(defelem_uses.indexOf(id) < 0) { // Not found, so remove (but remember) removedElements[id] = defelem; defelem.parentNode.removeChild(defelem); numRemoved++; } } return numRemoved; } // Function: svgCanvasToString // Main function to set up the SVG content for output // // Returns: // String containing the SVG image for output this.svgCanvasToString = function() { // keep calling it until there are none to remove while (removeUnusedDefElems() > 0) {}; pathActions.clear(true); // Keep SVG-Edit comment on top $.each(svgcontent.childNodes, function(i, node) { if(i && node.nodeType === 8 && node.data.indexOf('Created with') >= 0) { svgcontent.insertBefore(node, svgcontent.firstChild); } }); // Move out of in-group editing mode if(current_group) { leaveContext(); selectOnly([current_group]); } //hide grid, otherwise shows a black canvas $('#canvasGrid').attr('display', 'none'); var naked_svgs = []; // Unwrap gsvg if it has no special attributes (only id and style) $(svgcontent).find('g:data(gsvg)').each(function() { var attrs = this.attributes; var len = attrs.length; for(var i=0; i<len; i++) { if(attrs[i].nodeName == 'id' || attrs[i].nodeName == 'style') { len--; } } // No significant attributes, so ungroup if(len <= 0) { var svg = this.firstChild; naked_svgs.push(svg); $(this).replaceWith(svg); } }); var output = this.svgToString(svgcontent, 0); // Rewrap gsvg if(naked_svgs.length) { $(naked_svgs).each(function() { groupSvgElem(this); }); } return output; }; // Function: svgToString // Sub function ran on each SVG element to convert it to a string as desired // // Parameters: // elem - The SVG element to convert // indent - Integer with the amount of spaces to indent this tag // // Returns: // String with the given element as an SVG tag this.svgToString = function(elem, indent) { var out = new Array(), toXml = svgedit.utilities.toXml; var unit = curConfig.baseUnit; var unit_re = new RegExp('^-?[\\d\\.]+' + unit + '$'); if (elem) { cleanupElement(elem); var attrs = elem.attributes, attr, i, childs = elem.childNodes; for (var i=0; i<indent; i++) out.push(" "); out.push("<"); out.push(elem.nodeName); if(elem.id === 'svgcontent') { // Process root element separately var res = getResolution(); var vb = ""; // TODO: Allow this by dividing all values by current baseVal // Note that this also means we should properly deal with this on import // if(curConfig.baseUnit !== "px") { // var unit = curConfig.baseUnit; // var unit_m = svgedit.units.getTypeMap()[unit]; // res.w = svgedit.units.shortFloat(res.w / unit_m) // res.h = svgedit.units.shortFloat(res.h / unit_m) // vb = ' viewBox="' + [0, 0, res.w, res.h].join(' ') + '"'; // res.w += unit; // res.h += unit; // } if(unit !== "px") { res.w = svgedit.units.convertUnit(res.w, unit) + unit; res.h = svgedit.units.convertUnit(res.h, unit) + unit; } out.push(' width="' + res.w + '" height="' + res.h + '"' + vb + ' xmlns="'+svgns+'"'); var nsuris = {}; // Check elements for namespaces, add if found $(elem).find('*').addBack().each(function() { var el = this; $.each(this.attributes, function(i, attr) { var uri = attr.namespaceURI; if(uri && !nsuris[uri] && nsMap[uri] !== 'xmlns' && nsMap[uri] !== 'xml' ) { nsuris[uri] = true; out.push(" xmlns:" + nsMap[uri] + '="' + uri +'"'); } }); }); var i = attrs.length; var attr_names = ['width','height','xmlns','x','y','viewBox','id','overflow']; while (i--) { attr = attrs.item(i); var attrVal = toXml(attr.nodeValue); // Namespaces have already been dealt with, so skip if(attr.nodeName.indexOf('xmlns:') === 0) continue; // only serialize attributes we don't use internally if (attrVal != "" && attr_names.indexOf(attr.localName) == -1) { if(!attr.namespaceURI || nsMap[attr.namespaceURI]) { out.push(' '); out.push(attr.nodeName); out.push("=\""); out.push(attrVal); out.push("\""); } } } } else { // Skip empty defs if(elem.nodeName === 'defs' && !elem.firstChild) return; var moz_attrs = ['-moz-math-font-style', '_moz-math-font-style']; for (var i=attrs.length-1; i>=0; i--) { attr = attrs.item(i); var attrVal = toXml(attr.nodeValue); //remove bogus attributes added by Gecko if (moz_attrs.indexOf(attr.localName) >= 0) continue; if (attrVal != "") { if(attrVal.indexOf('pointer-events') === 0) continue; if(attr.localName === "class" && attrVal.indexOf('se_') === 0) continue; out.push(" "); if(attr.localName === 'd') attrVal = pathActions.convertPath(elem, true); if(!isNaN(attrVal)) { attrVal = svgedit.units.shortFloat(attrVal); } else if(unit_re.test(attrVal)) { attrVal = svgedit.units.shortFloat(attrVal) + unit; } // Embed images when saving if(save_options.apply && elem.nodeName === 'image' && attr.localName === 'href' && save_options.images && save_options.images === 'embed') { var img = encodableImages[attrVal]; if(img) attrVal = img; } // map various namespaces to our fixed namespace prefixes // (the default xmlns attribute itself does not get a prefix) if(!attr.namespaceURI || attr.namespaceURI == svgns || nsMap[attr.namespaceURI]) { out.push(attr.nodeName); out.push("=\""); out.push(attrVal); out.push("\""); } } } } if (elem.hasChildNodes()) { out.push(">"); indent++; var bOneLine = false; for (var i=0; i<childs.length; i++) { var child = childs.item(i); switch(child.nodeType) { case 1: // element node out.push("\n"); out.push(this.svgToString(childs.item(i), indent)); break; case 3: // text node var str = child.nodeValue.replace(/^\s+|\s+$/g, ""); if (str != "") { bOneLine = true; out.push(toXml(str) + ""); } break; case 4: // cdata node out.push("\n"); out.push(new Array(indent+1).join(" ")); out.push("<![CDATA["); out.push(child.nodeValue); out.push("]]>"); break; case 8: // comment out.push("\n"); out.push(new Array(indent+1).join(" ")); out.push(""); break; } // switch on node type } indent--; if (!bOneLine) { out.push("\n"); for (var i=0; i<indent; i++) out.push(" "); } out.push("</"); out.push(elem.nodeName); out.push(">"); } else { out.push("/>"); } } return out.join(''); }; // end svgToString() // Function: embedImage // Converts a given image file to a data URL when possible, then runs a given callback // // Parameters: // val - String with the path/URL of the image // callback - Optional function to run when image data is found, supplies the // result (data URL or false) as first parameter. this.embedImage = function(val, callback) { // load in the image and once it's loaded, get the dimensions $(new Image()).on("load", function() { // create a canvas the same size as the raster image var canvas = document.createElement("canvas"); canvas.width = this.width; canvas.height = this.height; // load the raster image into the canvas canvas.getContext("2d").drawImage(this,0,0); // retrieve the data: URL try { var urldata = ';svgedit_url=' + encodeURIComponent(val); urldata = canvas.toDataURL().replace(';base64',urldata+';base64'); encodableImages[val] = urldata; } catch(e) { encodableImages[val] = false; } last_good_img_url = val; if(callback) callback(encodableImages[val]); }).attr('src',val); } // Function: setGoodImage // Sets a given URL to be a "last good image" URL this.setGoodImage = function(val) { last_good_img_url = val; } this.open = function() { // Nothing by default, handled by optional widget/extension }; // Function: save // Serializes the current drawing into SVG XML text and returns it to the 'saved' handler. // This function also includes the XML prolog. Clients of the SvgCanvas bind their save // function to the 'saved' event. // // Returns: // Nothing this.save = function() { // remove the selected outline before serializing clearSelection(); save_options.apply = true; // no need for doctype, see http://jwatt.org/svg/authoring/#doctype-declaration var str = this.svgCanvasToString(); var blob = new Blob([ str ], {type: "image/svg+xml;charset=utf-8"}); var dropAutoBOM = true; saveAs(blob, "method-draw-image.svg", dropAutoBOM); }; // Function: rasterExport // Generates a PNG Data URL based on the current image, then calls "exported" // with an object including the string and any issues found this.rasterExport = function() { // remove the selected outline before serializing clearSelection(); // Check for known CanVG issues var issues = []; // Selector and notice var issue_list = { 'feGaussianBlur': "Blurred elements will appear as un-blurred", 'foreignObject': "foreignObject elements will not appear", '[stroke-dasharray]': "Strokes will appear filled" }; var content = $(svgcontent); // Add font/text check if Canvas Text API is not implemented if(!("font" in $('<canvas>')[0].getContext('2d'))) { issue_list['text'] = "Text may not appear as expected"; } $.each(issue_list, function(sel, descr) { if(content.find(sel).length) { issues.push(descr); } }); var str = this.svgCanvasToString(); call("exported", {svg: str, issues: issues}); }; // Function: getSvgString // Returns the current drawing as raw SVG XML text. // // Returns: // The current drawing as raw SVG XML text. this.getSvgString = function() { save_options.apply = false; return this.svgCanvasToString(); }; // Function: randomizeIds // This function determines whether to use a nonce in the prefix, when // generating IDs for future documents in SVG-Edit. // // Parameters: // an opional boolean, which, if true, adds a nonce to the prefix. Thus // svgCanvas.randomizeIds() <==> svgCanvas.randomizeIds(true) // // if you're controlling SVG-Edit externally, and want randomized IDs, call // this BEFORE calling svgCanvas.setSvgString // this.randomizeIds = function() { if (arguments.length > 0 && arguments[0] == false) { svgedit.draw.randomizeIds(false, getCurrentDrawing()); } else { svgedit.draw.randomizeIds(true, getCurrentDrawing()); } }; // Function: uniquifyElems // Ensure each element has a unique ID // // Parameters: // g - The parent element of the tree to give unique IDs var uniquifyElems = this.uniquifyElems = function(g) { var ids = {}; // TODO: Handle markers and connectors. These are not yet re-identified properly // as their referring elements do not get remapped. // // <marker id='se_marker_end_svg_7'/> // <polyline id='svg_7' se:connector='svg_1 svg_6' marker-end='url(#se_marker_end_svg_7)'/> // // Problem #1: if svg_1 gets renamed, we do not update the polyline's se:connector attribute // Problem #2: if the polyline svg_7 gets renamed, we do not update the marker id nor the polyline's marker-end attribute var ref_elems = ["filter", "linearGradient", "pattern", "radialGradient", "symbol", "textPath", "use"]; svgedit.utilities.walkTree(g, function(n) { // if it's an element node if (n.nodeType == 1) { // and the element has an ID if (n.id) { // and we haven't tracked this ID yet if (!(n.id in ids)) { // add this id to our map ids[n.id] = {elem:null, attrs:[], hrefs:[]}; } ids[n.id]["elem"] = n; } // now search for all attributes on this element that might refer // to other elements $.each(ref_attrs,function(i,attr) { var attrnode = n.getAttributeNode(attr); if (attrnode) { // the incoming file has been sanitized, so we should be able to safely just strip off the leading # var url = svgedit.utilities.getUrlFromAttr(attrnode.value), refid = url ? url.substr(1) : null; if (refid) { if (!(refid in ids)) { // add this id to our map ids[refid] = {elem:null, attrs:[], hrefs:[]}; } ids[refid]["attrs"].push(attrnode); } } }); // check xlink:href now var href = svgedit.utilities.getHref(n); // TODO: what if an <image> or <a> element refers to an element internally? if(href && ref_elems.indexOf(n.nodeName) >= 0) { var refid = href.substr(1); if (refid) { if (!(refid in ids)) { // add this id to our map ids[refid] = {elem:null, attrs:[], hrefs:[]}; } ids[refid]["hrefs"].push(n); } } } }); // in ids, we now have a map of ids, elements and attributes, let's re-identify for (var oldid in ids) { if (!oldid) continue; var elem = ids[oldid]["elem"]; if (elem) { var newid = getNextId(); // assign element its new id elem.id = newid; // remap all url() attributes var attrs = ids[oldid]["attrs"]; var j = attrs.length; while (j--) { var attr = attrs[j]; attr.ownerElement.setAttribute(attr.name, "url(#" + newid + ")"); } // remap all href attributes var hreffers = ids[oldid]["hrefs"]; var k = hreffers.length; while (k--) { var hreffer = hreffers[k]; svgedit.utilities.setHref(hreffer, "#"+newid); } } } } // Function setUseData // Assigns reference data for each use element var setUseData = this.setUseData = function(parent) { var elems = $(parent); if(parent.tagName !== 'use') { elems = elems.find('use'); } elems.each(function() { var id = getHref(this).substr(1); var ref_elem = getElem(id); if(!ref_elem) return; $(this).data('ref', ref_elem); if(ref_elem.tagName == 'symbol' || ref_elem.tagName == 'svg') { $(this).data('symbol', ref_elem).data('ref', ref_elem); } }); } // Function convertGradients // Converts gradients from userSpaceOnUse to objectBoundingBox var convertGradients = this.convertGradients = function(elem) { var elems = $(elem).find('linearGradient, radialGradient'); if(!elems.length && svgedit.browser.isWebkit()) { // Bug in webkit prevents regular *Gradient selector search elems = $(elem).find('*').filter(function() { return (this.tagName.indexOf('Gradient') >= 0); }); } elems.each(function() { var grad = this; if($(grad).attr('gradientUnits') === 'userSpaceOnUse') { // TODO: Support more than one element with this ref by duplicating parent grad var elems = $(svgcontent).find('[fill="url(#' + grad.id + ')"],[stroke="url(#' + grad.id + ')"]'); if(!elems.length) return; // get object's bounding box var bb = svgedit.utilities.getBBox(elems[0]); // This will occur if the element is inside a <defs> or a <symbol>, // in which we shouldn't need to convert anyway. if(!bb) return; if(grad.tagName === 'linearGradient') { var g_coords = $(grad).attr(['x1', 'y1', 'x2', 'y2']); // If has transform, convert var tlist = grad.gradientTransform.baseVal; if(tlist && tlist.numberOfItems > 0) { var m = transformListToTransform(tlist).matrix; var pt1 = transformPoint(g_coords.x1, g_coords.y1, m); var pt2 = transformPoint(g_coords.x2, g_coords.y2, m); g_coords.x1 = pt1.x; g_coords.y1 = pt1.y; g_coords.x2 = pt2.x; g_coords.y2 = pt2.y; grad.removeAttribute('gradientTransform'); } $(grad).attr({ x1: (g_coords.x1 - bb.x) / bb.width, y1: (g_coords.y1 - bb.y) / bb.height, x2: (g_coords.x2 - bb.x) / bb.width, y2: (g_coords.y2 - bb.y) / bb.height }); grad.removeAttribute('gradientUnits'); } else { // Note: radialGradient elements cannot be easily converted // because userSpaceOnUse will keep circular gradients, while // objectBoundingBox will x/y scale the gradient according to // its bbox. // For now we'll do nothing, though we should probably have // the gradient be updated as the element is moved, as // inkscape/illustrator do. // var g_coords = $(grad).attr(['cx', 'cy', 'r']); // // $(grad).attr({ // cx: (g_coords.cx - bb.x) / bb.width, // cy: (g_coords.cy - bb.y) / bb.height, // r: g_coords.r // }); // // grad.removeAttribute('gradientUnits'); } } }); } // Function: convertToGroup // Converts selected/given <use> or child SVG element to a group var convertToGroup = this.convertToGroup = function(elem) { if(!elem) { elem = selectedElements[0]; } var $elem = $(elem); var batchCmd = new BatchCommand(); var ts; if($elem.data('gsvg')) { // Use the gsvg as the new group var svg = elem.firstChild; var pt = $(svg).attr(['x', 'y']); $(elem.firstChild.firstChild).unwrap(); $(elem).removeData('gsvg'); var tlist = getTransformList(elem); var xform = svgroot.createSVGTransform(); xform.setTranslate(pt.x, pt.y); tlist.appendItem(xform); recalculateDimensions(elem); call("selected", [elem]); } else if($elem.data('symbol')) { elem = $elem.data('symbol'); ts = $elem.attr('transform'); var pos = $elem.attr(['x','y']); var vb = elem.getAttribute('viewBox'); if(vb) { var nums = vb.split(' '); pos.x -= +nums[0]; pos.y -= +nums[1]; } // Not ideal, but works ts += " translate(" + (pos.x || 0) + "," + (pos.y || 0) + ")"; var prev = $elem.prev(); // Remove <use> element batchCmd.addSubCommand(new RemoveElementCommand($elem[0], $elem[0].nextSibling, $elem[0].parentNode)); $elem.remove(); // See if other elements reference this symbol var has_more = $(svgcontent).find('use:data(symbol)').length; var g = svgdoc.createElementNS(svgns, "g"); var childs = elem.childNodes; for(var i = 0; i < childs.length; i++) { g.appendChild(childs[i].cloneNode(true)); } // Duplicate the gradients for Gecko, since they weren't included in the <symbol> if(svgedit.browser.isGecko()) { var dupeGrads = $(findDefs()).children('linearGradient,radialGradient,pattern').clone(); $(g).append(dupeGrads); } if (ts) { g.setAttribute("transform", ts); } var parent = elem.parentNode; uniquifyElems(g); // Put the dupe gradients back into <defs> (after uniquifying them) if(svgedit.browser.isGecko()) { $(findDefs()).append( $(g).find('linearGradient,radialGradient,pattern') ); } // now give the g itself a new id g.id = getNextId(); prev.after(g); if(parent) { if(!has_more) { // remove symbol/svg element var nextSibling = elem.nextSibling; parent.removeChild(elem); batchCmd.addSubCommand(new RemoveElementCommand(elem, nextSibling, parent)); } batchCmd.addSubCommand(new InsertElementCommand(g)); } setUseData(g); if(svgedit.browser.isGecko()) { convertGradients(findDefs()); } else { convertGradients(g); } // recalculate dimensions on the top-level children so that unnecessary transforms // are removed svgedit.utilities.walkTreePost(g, function(n){try{recalculateDimensions(n)}catch(e){console.log(e)}}); // Give ID for any visible element missing one $(g).find(visElems).each(function() { if(!this.id) this.id = getNextId(); }); selectOnly([g]); var cm = pushGroupProperties(g, true); if(cm) { batchCmd.addSubCommand(cm); } addCommandToHistory(batchCmd); } else { console.log('Unexpected element to ungroup:', elem); } } // // Function: setSvgString // This function sets the current drawing as the input SVG XML. // // Parameters: // xmlString - The SVG as XML text. // // Returns: // This function returns false if the set was unsuccessful, true otherwise. this.setSvgString = function(xmlString) { try { // convert string into XML document var newDoc = svgedit.utilities.text2xml(xmlString); this.prepareSvg(newDoc); var batchCmd = new BatchCommand("Change Source"); // remove old svg document var nextSibling = svgcontent.nextSibling; var oldzoom = svgroot.removeChild(svgcontent); batchCmd.addSubCommand(new RemoveElementCommand(oldzoom, nextSibling, svgroot)); // set new svg document // If DOM3 adoptNode() available, use it. Otherwise fall back to DOM2 importNode() if(svgdoc.adoptNode) { svgcontent = svgdoc.adoptNode(newDoc.documentElement); } else { svgcontent = svgdoc.importNode(newDoc.documentElement, true); } svgroot.appendChild(svgcontent); var content = $(svgcontent); canvas.current_drawing_ = new svgedit.draw.Drawing(svgcontent, idprefix); // retrieve or set the nonce var nonce = getCurrentDrawing().getNonce(); if (nonce) { call("setnonce", nonce); } else { call("unsetnonce"); } // change image href vals if possible content.find('image').each(function() { var image = this; preventClickDefault(image); var val = getHref(this); if(val.indexOf('data:') === 0) { // Check if an SVG-edit data URI var m = val.match(/svgedit_url=(.*?);/); if(m) { var url = decodeURIComponent(m[1]); $(new Image()).load(function() { image.setAttributeNS(xlinkns,'xlink:href',url); }).attr('src',url); } } // Add to encodableImages if it loads canvas.embedImage(val); }); // Wrap child SVGs in group elements content.find('svg').each(function() { // Skip if it's in a <defs> if($(this).closest('defs').length) return; uniquifyElems(this); // Check if it already has a gsvg group var pa = this.parentNode; if(pa.childNodes.length === 1 && pa.nodeName === 'g') { $(pa).data('gsvg', this); pa.id = pa.id || getNextId(); } else { groupSvgElem(this); } }); // Put all paint elems in defs content.find('linearGradient, radialGradient, pattern').appendTo(findDefs()); // Set ref element for <use> elements // TODO: This should also be done if the object is re-added through "redo" setUseData(content); convertGradients(content[0]); // recalculate dimensions on the top-level children so that unnecessary transforms // are removed svgedit.utilities.walkTreePost(svgcontent, function(n){try{recalculateDimensions(n)}catch(e){console.log(e)}}); var attrs = { id: 'svgcontent', overflow: curConfig.show_outside_canvas?'visible':'hidden' }; var percs = false; // determine proper size if (content.attr("viewBox")) { var vb = content.attr("viewBox").split(' '); attrs.width = vb[2]; attrs.height = vb[3]; } // handle content that doesn't have a viewBox else { $.each(['width', 'height'], function(i, dim) { // Set to 100 if not given var val = content.attr(dim); if(!val) val = '100%'; if((val+'').substr(-1) === "%") { // Use user units if percentage given percs = true; } else { attrs[dim] = convertToNum(dim, val); } }); } // identify layers identifyLayers(); // Give ID for any visible layer children missing one content.children().find(visElems).each(function() { if(!this.id) this.id = getNextId(); }); // Percentage width/height, so let's base it on visible elements if(percs) { var bb = getStrokedBBox(); attrs.width = bb.width + bb.x; attrs.height = bb.height + bb.y; } // Just in case negative numbers are given or // result from the percs calculation if(attrs.width <= 0) attrs.width = 200; if(attrs.height <= 0) attrs.height = 200; content.attr(attrs); this.contentW = attrs['width']; this.contentH = attrs['height']; $("#canvas_width").val(this.contentW) $("#canvas_height").val(this.contentH) var background = $("#canvas_background") if (background.length) { var opacity = background.attr("fill-opacity") opacity = opacity ? parseInt(opacity)*100 : 100 fill = this.getPaint(background.attr("fill"), opacity, "canvas") methodDraw.paintBox.canvas.setPaint(fill) } else { fill = this.getPaint("none", 100, "canvas") methodDraw.paintBox.canvas.setPaint(fill) } batchCmd.addSubCommand(new InsertElementCommand(svgcontent)); // update root to the correct size var changes = content.attr(["width", "height"]); batchCmd.addSubCommand(new ChangeElementCommand(svgroot, changes)); // reset zoom current_zoom = 1; // reset transform lists svgedit.transformlist.resetListMap(); clearSelection(); svgedit.path.clearData(); svgroot.appendChild(selectorManager.selectorParentGroup); addCommandToHistory(batchCmd); call("changed", [svgcontent]); } catch(e) { console.log(e); return false; } return true; }; this.getPaint = function(color, opac, type) { // update the editor's fill paint var opts = null; if (color.indexOf("url(#") === 0) { var refElem = svgCanvas.getRefElem(color); if(refElem) { refElem = refElem.cloneNode(true); } else { refElem = $("#" + type + "_color defs *")[0]; } opts = { alpha: opac }; opts[refElem.tagName] = refElem; } else if (color.indexOf("#") === 0) { opts = { alpha: opac, solidColor: color.substr(1) }; } else { opts = { alpha: opac, solidColor: 'none' }; } return new $.jGraduate.Paint(opts); }; // Function: importSvgString // This function imports the input SVG XML as a <symbol> in the <defs>, then adds a // <use> to the current layer. // // Parameters: // xmlString - The SVG as XML text. // // Returns: // This function returns false if the import was unsuccessful, true otherwise. // TODO: // * properly handle if namespace is introduced by imported content (must add to svgcontent // and update all prefixes in the imported node) // * properly handle recalculating dimensions, recalculateDimensions() doesn't handle // arbitrary transform lists, but makes some assumptions about how the transform list // was obtained // * import should happen in top-left of current zoomed viewport this.importSvgString = function(xmlString) { try { // Get unique ID var uid = svgedit.utilities.encode64(xmlString.length + xmlString).substr(0,32); var useExisting = false; // Look for symbol and make sure symbol exists in image if(import_ids[uid]) { if( $(import_ids[uid].symbol).parents('#svgroot').length ) { useExisting = true; } } var batchCmd = new BatchCommand("Import SVG"); if(useExisting) { var symbol = import_ids[uid].symbol; var ts = import_ids[uid].xform; } else { // convert string into XML document var newDoc = svgedit.utilities.text2xml(xmlString); this.prepareSvg(newDoc); // import new svg document into our document var svg; // If DOM3 adoptNode() available, use it. Otherwise fall back to DOM2 importNode() if(svgdoc.adoptNode) { svg = svgdoc.adoptNode(newDoc.documentElement); } else { svg = svgdoc.importNode(newDoc.documentElement, true); } uniquifyElems(svg); var innerw = convertToNum('width', svg.getAttribute("width")), innerh = convertToNum('height', svg.getAttribute("height")), innervb = svg.getAttribute("viewBox"), // if no explicit viewbox, create one out of the width and height vb = innervb ? innervb.split(" ") : [0,0,innerw,innerh]; for (var j = 0; j < 4; ++j) vb[j] = +(vb[j]); // TODO: properly handle preserveAspectRatio var canvasw = +svgcontent.getAttribute("width"), canvash = +svgcontent.getAttribute("height"); // imported content should be 1/3 of the canvas on its largest dimension if (innerh > innerw) { var ts = "scale(" + (canvash/3)/vb[3] + ")"; } else { var ts = "scale(" + (canvash/3)/vb[2] + ")"; } // Hack to make recalculateDimensions understand how to scale ts = "translate(0) " + ts + " translate(0)"; var symbol = svgdoc.createElementNS(svgns, "symbol"); var defs = findDefs(); if(svgedit.browser.isGecko()) { // Move all gradients into root for Firefox, workaround for this bug: // https://bugzilla.mozilla.org/show_bug.cgi?id=353575 // TODO: Make this properly undo-able. $(svg).find('linearGradient, radialGradient, pattern').appendTo(defs); } while (svg.firstChild) { var first = svg.firstChild; symbol.appendChild(first); } var attrs = svg.attributes; for(var i=0; i < attrs.length; i++) { var attr = attrs[i]; symbol.setAttribute(attr.nodeName, attr.nodeValue); } symbol.id = getNextId(); // Store data import_ids[uid] = { symbol: symbol, xform: ts } findDefs().appendChild(symbol); batchCmd.addSubCommand(new InsertElementCommand(symbol)); } var use_el = svgdoc.createElementNS(svgns, "use"); use_el.id = getNextId(); setHref(use_el, "#" + symbol.id); (current_group || getCurrentDrawing().getCurrentLayer()).appendChild(use_el); batchCmd.addSubCommand(new InsertElementCommand(use_el)); clearSelection(); use_el.setAttribute("transform", ts); recalculateDimensions(use_el); $(use_el).data('symbol', symbol).data('ref', symbol); addToSelection([use_el]); // TODO: Find way to add this in a recalculateDimensions-parsable way // if (vb[0] != 0 || vb[1] != 0) // ts = "translate(" + (-vb[0]) + "," + (-vb[1]) + ") " + ts; addCommandToHistory(batchCmd); call("changed", [svgcontent]); } catch(e) { console.log(e); return false; } return true; }; // TODO(codedread): Move all layer/context functions in draw.js // Layer API Functions // Group: Layers // Function: identifyLayers // Updates layer system var identifyLayers = canvas.identifyLayers = function() { leaveContext(); getCurrentDrawing().identifyLayers(); }; // Function: createLayer // Creates a new top-level layer in the drawing with the given name, sets the current layer // to it, and then clears the selection This function then calls the 'changed' handler. // This is an undoable action. // // Parameters: // name - The given name this.createLayer = function(name) { var batchCmd = new BatchCommand("Create Layer"); var new_layer = getCurrentDrawing().createLayer(name); batchCmd.addSubCommand(new InsertElementCommand(new_layer)); addCommandToHistory(batchCmd); clearSelection(); call("changed", [new_layer]); }; // Function: cloneLayer // Creates a new top-level layer in the drawing with the given name, copies all the current layer's contents // to it, and then clears the selection This function then calls the 'changed' handler. // This is an undoable action. // // Parameters: // name - The given name this.cloneLayer = function(name) { var batchCmd = new BatchCommand("Duplicate Layer"); var new_layer = svgdoc.createElementNS(svgns, "g"); var layer_title = svgdoc.createElementNS(svgns, "title"); layer_title.textContent = name; new_layer.appendChild(layer_title); var current_layer = getCurrentDrawing().getCurrentLayer(); $(current_layer).after(new_layer); var childs = current_layer.childNodes; for(var i = 0; i < childs.length; i++) { var ch = childs[i]; if(ch.localName == 'title') continue; new_layer.appendChild(copyElem(ch)); } clearSelection(); identifyLayers(); batchCmd.addSubCommand(new InsertElementCommand(new_layer)); addCommandToHistory(batchCmd); canvas.setCurrentLayer(name); call("changed", [new_layer]); }; // Function: deleteCurrentLayer // Deletes the current layer from the drawing and then clears the selection. This function // then calls the 'changed' handler. This is an undoable action. this.deleteCurrentLayer = function() { var current_layer = getCurrentDrawing().getCurrentLayer(); var nextSibling = current_layer.nextSibling; var parent = current_layer.parentNode; current_layer = getCurrentDrawing().deleteCurrentLayer(); if (current_layer) { var batchCmd = new BatchCommand("Delete Layer"); // store in our Undo History batchCmd.addSubCommand(new RemoveElementCommand(current_layer, nextSibling, parent)); addCommandToHistory(batchCmd); clearSelection(); call("changed", [parent]); return true; } return false; }; // Function: setCurrentLayer // Sets the current layer. If the name is not a valid layer name, then this function returns // false. Otherwise it returns true. This is not an undo-able action. // // Parameters: // name - the name of the layer you want to switch to. // // Returns: // true if the current layer was switched, otherwise false this.setCurrentLayer = function(name) { var result = getCurrentDrawing().setCurrentLayer(svgedit.utilities.toXml(name)); if (result) { clearSelection(); } return result; }; // Function: renameCurrentLayer // Renames the current layer. If the layer name is not valid (i.e. unique), then this function // does nothing and returns false, otherwise it returns true. This is an undo-able action. // // Parameters: // newname - the new name you want to give the current layer. This name must be unique // among all layer names. // // Returns: // true if the rename succeeded, false otherwise. this.renameCurrentLayer = function(newname) { var drawing = getCurrentDrawing(); if (drawing.current_layer) { var oldLayer = drawing.current_layer; // setCurrentLayer will return false if the name doesn't already exist // this means we are free to rename our oldLayer if (!canvas.setCurrentLayer(newname)) { var batchCmd = new BatchCommand("Rename Layer"); // find the index of the layer for (var i = 0; i < drawing.getNumLayers(); ++i) { if (drawing.all_layers[i][1] == oldLayer) break; } var oldname = drawing.getLayerName(i); drawing.all_layers[i][0] = svgedit.utilities.toXml(newname); // now change the underlying title element contents var len = oldLayer.childNodes.length; for (var i = 0; i < len; ++i) { var child = oldLayer.childNodes.item(i); // found the <title> element, now append all the if (child && child.tagName == "title") { // wipe out old name while (child.firstChild) { child.removeChild(child.firstChild); } child.textContent = newname; batchCmd.addSubCommand(new ChangeElementCommand(child, {"#text":oldname})); addCommandToHistory(batchCmd); call("changed", [oldLayer]); return true; } } } drawing.current_layer = oldLayer; } return false; }; // Function: setCurrentLayerPosition // Changes the position of the current layer to the new value. If the new index is not valid, // this function does nothing and returns false, otherwise it returns true. This is an // undo-able action. // // Parameters: // newpos - The zero-based index of the new position of the layer. This should be between // 0 and (number of layers - 1) // // Returns: // true if the current layer position was changed, false otherwise. this.setCurrentLayerPosition = function(newpos) { var drawing = getCurrentDrawing(); if (drawing.current_layer && newpos >= 0 && newpos < drawing.getNumLayers()) { for (var oldpos = 0; oldpos < drawing.getNumLayers(); ++oldpos) { if (drawing.all_layers[oldpos][1] == drawing.current_layer) break; } // some unknown error condition (current_layer not in all_layers) if (oldpos == drawing.getNumLayers()) { return false; } if (oldpos != newpos) { // if our new position is below us, we need to insert before the node after newpos var refLayer = null; var oldNextSibling = drawing.current_layer.nextSibling; if (newpos > oldpos ) { if (newpos < drawing.getNumLayers()-1) { refLayer = drawing.all_layers[newpos+1][1]; } } // if our new position is above us, we need to insert before the node at newpos else { refLayer = drawing.all_layers[newpos][1]; } svgcontent.insertBefore(drawing.current_layer, refLayer); addCommandToHistory(new MoveElementCommand(drawing.current_layer, oldNextSibling, svgcontent)); identifyLayers(); canvas.setCurrentLayer(drawing.getLayerName(newpos)); return true; } } return false; }; // Function: setLayerVisibility // Sets the visibility of the layer. If the layer name is not valid, this function return // false, otherwise it returns true. This is an undo-able action. // // Parameters: // layername - the name of the layer to change the visibility // bVisible - true/false, whether the layer should be visible // // Returns: // true if the layer's visibility was set, false otherwise this.setLayerVisibility = function(layername, bVisible) { var drawing = getCurrentDrawing(); var prevVisibility = drawing.getLayerVisibility(layername); var layer = drawing.setLayerVisibility(layername, bVisible); if (layer) { var oldDisplay = prevVisibility ? 'inline' : 'none'; addCommandToHistory(new ChangeElementCommand(layer, {'display':oldDisplay}, 'Layer Visibility')); } else { return false; } if (layer == drawing.getCurrentLayer()) { clearSelection(); pathActions.clear(); } // call("changed", [selected]); return true; }; // Function: moveSelectedToLayer // Moves the selected elements to layername. If the name is not a valid layer name, then false // is returned. Otherwise it returns true. This is an undo-able action. // // Parameters: // layername - the name of the layer you want to which you want to move the selected elements // // Returns: // true if the selected elements were moved to the layer, false otherwise. this.moveSelectedToLayer = function(layername) { // find the layer var layer = null; var drawing = getCurrentDrawing(); for (var i = 0; i < drawing.getNumLayers(); ++i) { if (drawing.getLayerName(i) == layername) { layer = drawing.all_layers[i][1]; break; } } if (!layer) return false; var batchCmd = new BatchCommand("Move Elements to Layer"); // loop for each selected element and move it var selElems = selectedElements; var i = selElems.length; while (i--) { var elem = selElems[i]; if (!elem) continue; var oldNextSibling = elem.nextSibling; // TODO: this is pretty brittle! var oldLayer = elem.parentNode; layer.appendChild(elem); batchCmd.addSubCommand(new MoveElementCommand(elem, oldNextSibling, oldLayer)); } addCommandToHistory(batchCmd); return true; }; this.mergeLayer = function(skipHistory) { var batchCmd = new BatchCommand("Merge Layer"); var drawing = getCurrentDrawing(); var prev = $(drawing.current_layer).prev()[0]; if(!prev) return; var childs = drawing.current_layer.childNodes; var len = childs.length; var layerNextSibling = drawing.current_layer.nextSibling; batchCmd.addSubCommand(new RemoveElementCommand(drawing.current_layer, layerNextSibling, svgcontent)); while(drawing.current_layer.firstChild) { var ch = drawing.current_layer.firstChild; if(ch.localName == 'title') { var chNextSibling = ch.nextSibling; batchCmd.addSubCommand(new RemoveElementCommand(ch, chNextSibling, drawing.current_layer)); drawing.current_layer.removeChild(ch); continue; } var oldNextSibling = ch.nextSibling; prev.appendChild(ch); batchCmd.addSubCommand(new MoveElementCommand(ch, oldNextSibling, drawing.current_layer)); } // Remove current layer svgcontent.removeChild(drawing.current_layer); if(!skipHistory) { clearSelection(); identifyLayers(); call("changed", [svgcontent]); addCommandToHistory(batchCmd); } drawing.current_layer = prev; return batchCmd; } this.mergeAllLayers = function() { var batchCmd = new BatchCommand("Merge all Layers"); var drawing = getCurrentDrawing(); drawing.current_layer = drawing.all_layers[drawing.getNumLayers()-1][1]; while($(svgcontent).children('g').length > 1) { batchCmd.addSubCommand(canvas.mergeLayer(true)); } clearSelection(); identifyLayers(); call("changed", [svgcontent]); addCommandToHistory(batchCmd); } // Function: leaveContext // Return from a group context to the regular kind, make any previously // disabled elements enabled again var leaveContext = this.leaveContext = function() { var len = disabled_elems.length; if(len) { for(var i = 0; i < len; i++) { var elem = disabled_elems[i]; var orig = elData(elem, 'orig_opac'); if(orig !== 1) { elem.setAttribute('opacity', orig); } else { elem.removeAttribute('opacity'); } elem.setAttribute('style', 'pointer-events: inherit'); } disabled_elems = []; clearSelection(true); call("contextset", null); } current_group = null; } // Function: setContext // Set the current context (for in-group editing) var setContext = this.setContext = function(elem) { leaveContext(); if(typeof elem === 'string') { elem = getElem(elem); } // Edit inside this group current_group = elem; // Disable other elements $(elem).parentsUntil('#svgcontent').addBack().siblings().each(function() { var opac = this.getAttribute('opacity') || 1; // Store the original's opacity elData(this, 'orig_opac', opac); this.setAttribute('opacity', opac * .33); this.setAttribute('style', 'pointer-events: none'); disabled_elems.push(this); }); clearSelection(); call("contextset", current_group); } // Group: Document functions // Function: clear // Clears the current document. This is not an undoable action. this.clear = function() { pathActions.clear(); clearSelection(); // clear the svgcontent node canvas.clearSvgContentElement(); // create new document canvas.current_drawing_ = new svgedit.draw.Drawing(svgcontent); // create empty first layer canvas.createLayer("Layer 1"); // clear the undo stack canvas.undoMgr.resetUndoStack(); // reset the selector manager selectorManager.initGroup(); // reset the rubber band box rubberBox = selectorManager.getRubberBandBox(); call("cleared"); }; // Function: linkControlPoints // Alias function this.linkControlPoints = pathActions.linkControlPoints; // Function: getContentElem // Returns the content DOM element this.getContentElem = function() { return svgcontent; }; // Function: getRootElem // Returns the root DOM element this.getRootElem = function() { return svgroot; }; // Function: getSelectedElems // Returns the array with selected DOM elements this.getSelectedElems = function() { return selectedElements; }; // Function: getResolution // Returns the current dimensions and zoom level in an object var getResolution = this.getResolution = function() { // var vb = svgcontent.getAttribute("viewBox").split(' '); // return {'w':vb[2], 'h':vb[3], 'zoom': current_zoom}; var width = svgcontent.getAttribute("width")/current_zoom; var height = svgcontent.getAttribute("height")/current_zoom; return { 'w': width, 'h': height, 'zoom': current_zoom }; }; // Function: getZoom // Returns the current zoom level this.getZoom = function(){return current_zoom;}; // Function: getVersion // Returns a string which describes the revision number of SvgCanvas. this.getVersion = function() { return "svgcanvas.js ($Rev: 2082 $)"; }; // Function: setConfig // Update configuration options with given values // // Parameters: // opts - Object with options (see curConfig for examples) this.setConfig = function(opts) { $.extend(curConfig, opts); } // Function: getTitle // Returns the current group/SVG's title contents this.getTitle = function(elem) { elem = elem || selectedElements[0]; if(!elem) return; elem = $(elem).data('gsvg') || $(elem).data('symbol') || elem; var childs = elem.childNodes; for (var i=0; i<childs.length; i++) { if(childs[i].nodeName == 'title') { return childs[i].textContent; } } return ''; } // Function: setGroupTitle // Sets the group/SVG's title content // TODO: Combine this with setDocumentTitle this.setGroupTitle = function(val) { var elem = selectedElements[0]; elem = $(elem).data('gsvg') || elem; var ts = $(elem).children('title'); var batchCmd = new BatchCommand("Set Label"); if(!val.length) { // Remove title element var tsNextSibling = ts.nextSibling; batchCmd.addSubCommand(new RemoveElementCommand(ts[0], tsNextSibling, elem)); ts.remove(); } else if(ts.length) { // Change title contents var title = ts[0]; batchCmd.addSubCommand(new ChangeElementCommand(title, {'#text': title.textContent})); title.textContent = val; } else { // Add title element title = svgdoc.createElementNS(svgns, "title"); title.textContent = val; $(elem).prepend(title); batchCmd.addSubCommand(new InsertElementCommand(title)); } addCommandToHistory(batchCmd); } // Function: getDocumentTitle // Returns the current document title or an empty string if not found this.getDocumentTitle = function() { return canvas.getTitle(svgcontent); } // Function: setDocumentTitle // Adds/updates a title element for the document with the given name. // This is an undoable action // // Parameters: // newtitle - String with the new title this.setDocumentTitle = function(newtitle) { var childs = svgcontent.childNodes, doc_title = false, old_title = ''; var batchCmd = new BatchCommand("Change Image Title"); for (var i=0; i<childs.length; i++) { if(childs[i].nodeName == 'title') { doc_title = childs[i]; old_title = doc_title.textContent; break; } } if(!doc_title) { doc_title = svgdoc.createElementNS(svgns, "title"); svgcontent.insertBefore(doc_title, svgcontent.firstChild); } if(newtitle.length) { doc_title.textContent = newtitle; } else { // No title given, so element is not necessary doc_title.parentNode.removeChild(doc_title); } batchCmd.addSubCommand(new ChangeElementCommand(doc_title, {'#text': old_title})); addCommandToHistory(batchCmd); } // Function: getEditorNS // Returns the editor's namespace URL, optionally adds it to root element // // Parameters: // add - Boolean to indicate whether or not to add the namespace value this.getEditorNS = function(add) { if(add) { svgcontent.setAttribute('xmlns:se', se_ns); } return se_ns; } // Function: setResolution // Changes the document's dimensions to the given size // // Parameters: // x - Number with the width of the new dimensions in user units. // Can also be the string "fit" to indicate "fit to content" // y - Number with the height of the new dimensions in user units. // // Returns: // Boolean to indicate if resolution change was succesful. // It will fail on "fit to content" option with no content to fit to. this.setResolution = function(x, y) { var res = getResolution(); var w = res.w, h = res.h; var batchCmd; if(x == 'fit') { // Get bounding box var bbox = getStrokedBBox(); if(bbox) { batchCmd = new BatchCommand("Fit Canvas to Content"); var visEls = getVisibleElements(); addToSelection(visEls); var dx = [], dy = []; $.each(visEls, function(i, item) { dx.push(bbox.x*-1); dy.push(bbox.y*-1); }); var cmd = canvas.moveSelectedElements(dx, dy, true); batchCmd.addSubCommand(cmd); clearSelection(); x = Math.round(bbox.width); y = Math.round(bbox.height); } else { return false; } } if (x != w || y != h) { if(!batchCmd) { batchCmd = new BatchCommand("Change Image Dimensions"); } x = convertToNum('width', x); y = convertToNum('height', y); svgcontent.setAttribute('width', x); svgcontent.setAttribute('height', y); this.contentW = x; this.contentH = y; batchCmd.addSubCommand(new ChangeElementCommand(svgcontent, {"width":w, "height":h})); svgcontent.setAttribute("viewBox", [0, 0, x/current_zoom, y/current_zoom].join(' ')); batchCmd.addSubCommand(new ChangeElementCommand(svgcontent, {"viewBox": ["0 0", w, h].join(' ')})); addCommandToHistory(batchCmd); background = document.getElementById("canvas_background"); if (background) { background.setAttribute("x", -1) background.setAttribute("y", -1) background.setAttribute("width", x+2) background.setAttribute("height", y+2) } call("changed", [svgcontent]); } return [x,y]; }; // Function: getOffset // Returns an object with x, y values indicating the svgcontent element's // position in the editor's canvas. this.getOffset = function() { return $(svgcontent).attr(['x', 'y']); } // Function: setBBoxZoom // Sets the zoom level on the canvas-side based on the given value // // Parameters: // val - Bounding box object to zoom to or string indicating zoom option // editor_w - Integer with the editor's workarea box's width // editor_h - Integer with the editor's workarea box's height this.setBBoxZoom = function(val, editor_w, editor_h) { var spacer = .85; var bb; var calcZoom = function(bb) { if(!bb) return false; var w_zoom = Math.round((editor_w / bb.width)*100 * spacer)/100; var h_zoom = Math.round((editor_h / bb.height)*100 * spacer)/100; var zoomlevel = Math.min(w_zoom,h_zoom); canvas.setZoom(zoomlevel); return {'zoom': zoomlevel, 'bbox': bb}; } if(typeof val == 'object') { bb = val; if(bb.width == 0 || bb.height == 0) { var newzoom = bb.zoom?bb.zoom:current_zoom * bb.factor; canvas.setZoom(newzoom); return {'zoom': current_zoom, 'bbox': bb}; } return calcZoom(bb); } switch (val) { case 'selection': if(!selectedElements[0]) return; var sel_elems = $.map(selectedElements, function(n){ if(n) return n; }); bb = getStrokedBBox(sel_elems); break; case 'canvas': var res = getResolution(); spacer = .95; bb = {width:res.w, height:res.h ,x:0, y:0}; break; case 'content': bb = getStrokedBBox(); break; case 'layer': bb = getStrokedBBox(getVisibleElements(getCurrentDrawing().getCurrentLayer())); break; default: return; } return calcZoom(bb); } // Function: setZoom // Sets the zoom to the given level // // Parameters: // zoomlevel - Float indicating the zoom level to change to this.setZoom = function(zoomlevel) { var res = getResolution(); svgcontent.setAttribute("viewBox", "0 0 " + res.w/zoomlevel + " " + res.h/zoomlevel); current_zoom = zoomlevel; $.each(selectedElements, function(i, elem) { if(!elem) return; selectorManager.requestSelector(elem).resize(); }); pathActions.zoomChange(); runExtensions("zoomChanged", zoomlevel); } // Function: getMode // Returns the current editor mode string this.getMode = function() { return current_mode; }; // Function: setMode // Sets the editor's mode to the given string // // Parameters: // name - String with the new mode to change to this.setMode = function(name) { pathActions.clear(); textActions.clear(); $("#workarea").attr("class", name); cur_properties = (selectedElements[0] && selectedElements[0].nodeName == 'text') ? cur_text : cur_shape; current_mode = name; }; // Group: Element Styling // Function: getColor // Returns the current fill/stroke option this.getColor = function(type) { return cur_properties[type]; }; // Function: setColor // Change the current stroke/fill color/gradient value // // Parameters: // type - String indicating fill or stroke // val - The value to set the stroke attribute to // preventUndo - Boolean indicating whether or not this should be and undoable option this.setColor = function(type, val, preventUndo) { cur_shape[type] = val; cur_properties[type + '_paint'] = {type:"solidColor"}; var elems = []; var i = selectedElements.length; while (i--) { var elem = selectedElements[i]; if (elem) { if (elem.tagName == "g") svgedit.utilities.walkTree(elem, function(e){if(e.nodeName!="g") elems.push(e);}); else { if(type == 'fill') { if(elem.tagName != "polyline" && elem.tagName != "line") { elems.push(elem); } } else { elems.push(elem); } } } } if (elems.length > 0) { if (!preventUndo) { changeSelectedAttribute(type, val, elems); call("changed", elems); } else changeSelectedAttributeNoUndo(type, val, elems); } } // Function: findDefs // Return the document's <defs> element, create it first if necessary var findDefs = function() { var defs = svgcontent.getElementsByTagNameNS(svgns, "defs"); if (defs.length > 0) { defs = defs[0]; } else { defs = svgdoc.createElementNS(svgns, "defs" ); if(svgcontent.firstChild) { // first child is a comment, so call nextSibling svgcontent.insertBefore( defs, svgcontent.firstChild.nextSibling); } else { svgcontent.appendChild(defs); } } return defs; }; // Function: setGradient // Apply the current gradient to selected element's fill or stroke // // Parameters // type - String indicating "fill" or "stroke" to apply to an element var setGradient = this.setGradient = function(type) { if(!cur_properties[type + '_paint'] || cur_properties[type + '_paint'].type == "solidColor") return; var grad = canvas[type + 'Grad']; // find out if there is a duplicate gradient already in the defs var duplicate_grad = findDuplicateGradient(grad); var defs = findDefs(); // no duplicate found, so import gradient into defs if (!duplicate_grad) { var orig_grad = grad; grad = defs.appendChild( svgdoc.importNode(grad, true) ); // get next id and set it on the grad grad.id = getNextId(); } else { // use existing gradient grad = duplicate_grad; } canvas.setColor(type, "url(#" + grad.id + ")"); if (type == "canvas") { var background = document.getElementById("canvas_background"); if (background) { background.setAttribute('fill', "url(#" + grad.id + ")") } } } // Function: findDuplicateGradient // Check if exact gradient already exists // // Parameters: // grad - The gradient DOM element to compare to others // // Returns: // The existing gradient if found, null if not var findDuplicateGradient = function(grad) { var defs = findDefs(); var existing_grads = $(defs).find("linearGradient, radialGradient"); var i = existing_grads.length; var rad_attrs = ['r','cx','cy','fx','fy']; while (i--) { var og = existing_grads[i]; if(grad.tagName == "linearGradient") { if (grad.getAttribute('x1') != og.getAttribute('x1') || grad.getAttribute('y1') != og.getAttribute('y1') || grad.getAttribute('x2') != og.getAttribute('x2') || grad.getAttribute('y2') != og.getAttribute('y2')) { continue; } } else { var grad_attrs = $(grad).attr(rad_attrs); var og_attrs = $(og).attr(rad_attrs); var diff = false; $.each(rad_attrs, function(i, attr) { if(grad_attrs[attr] != og_attrs[attr]) diff = true; }); if(diff) continue; } // else could be a duplicate, iterate through stops var stops = grad.getElementsByTagNameNS(svgns, "stop"); var ostops = og.getElementsByTagNameNS(svgns, "stop"); if (stops.length != ostops.length) { continue; } var j = stops.length; while(j--) { var stop = stops[j]; var ostop = ostops[j]; if (stop.getAttribute('offset') != ostop.getAttribute('offset') || stop.getAttribute('stop-opacity') != ostop.getAttribute('stop-opacity') || stop.getAttribute('stop-color') != ostop.getAttribute('stop-color')) { break; } } if (j == -1) { return og; } } // for each gradient in defs return null; }; function reorientGrads(elem, m) { var bb = svgedit.utilities.getBBox(elem); for(var i = 0; i < 2; i++) { var type = i === 0 ? 'fill' : 'stroke'; var attrVal = elem.getAttribute(type); if(attrVal && attrVal.indexOf('url(') === 0) { var grad = getRefElem(attrVal); if(grad.tagName === 'linearGradient') { var x1 = grad.getAttribute('x1') || 0; var y1 = grad.getAttribute('y1') || 0; var x2 = grad.getAttribute('x2') || 1; var y2 = grad.getAttribute('y2') || 0; // Convert to USOU points x1 = (bb.width * x1) + bb.x; y1 = (bb.height * y1) + bb.y; x2 = (bb.width * x2) + bb.x; y2 = (bb.height * y2) + bb.y; // Transform those points var pt1 = transformPoint(x1, y1, m); var pt2 = transformPoint(x2, y2, m); // Convert back to BB points var g_coords = {}; g_coords.x1 = (pt1.x - bb.x) / bb.width; g_coords.y1 = (pt1.y - bb.y) / bb.height; g_coords.x2 = (pt2.x - bb.x) / bb.width; g_coords.y2 = (pt2.y - bb.y) / bb.height; var newgrad = grad.cloneNode(true); $(newgrad).attr(g_coords); newgrad.id = getNextId(); findDefs().appendChild(newgrad); elem.setAttribute(type, 'url(#' + newgrad.id + ')'); } } } } // Function: setPaint // Set a color/gradient to a fill/stroke // // Parameters: // type - String with "fill" or "stroke" // paint - The jGraduate paint object to apply this.setPaint = function(type, paint) { // make a copy var p = new $.jGraduate.Paint(paint); this.setPaintOpacity(type, p.alpha/100, true); // now set the current paint object cur_properties[type + '_paint'] = p; switch ( p.type ) { case "solidColor": if (p.solidColor != "none" && p.solidColor != "#none") { this.setColor(type, "#"+p.solidColor) } else { this.setColor(type, "none"); var selector = (type == "fill") ? "#fill_color rect" : "#stroke_color rect" document.querySelector(selector).setAttribute('fill', 'none'); } break; case "linearGradient": case "radialGradient": canvas[type + 'Grad'] = p[p.type]; setGradient(type); break; default: // console.log("none!"); } }; // this.setStrokePaint = function(p) { // // make a copy // var p = new $.jGraduate.Paint(p); // this.setStrokeOpacity(p.alpha/100); // // // now set the current paint object // cur_properties.stroke_paint = p; // switch ( p.type ) { // case "solidColor": // this.setColor('stroke', p.solidColor != "none" ? "#"+p.solidColor : "none");; // break; // case "linearGradient" // case "radialGradient" // canvas.strokeGrad = p[p.type]; // setGradient(type); // default: // // console.log("none!"); // } // }; // // this.setFillPaint = function(p, addGrad) { // // make a copy // var p = new $.jGraduate.Paint(p); // this.setFillOpacity(p.alpha/100, true); // // // now set the current paint object // cur_properties.fill_paint = p; // if (p.type == "solidColor") { // this.setColor('fill', p.solidColor != "none" ? "#"+p.solidColor : "none"); // } // else if(p.type == "linearGradient") { // canvas.fillGrad = p.linearGradient; // if(addGrad) setGradient(); // } // else if(p.type == "radialGradient") { // canvas.fillGrad = p.radialGradient; // if(addGrad) setGradient(); // } // else { // // console.log("none!"); // } // }; // Function: getStrokeWidth // Returns the current stroke-width value this.getStrokeWidth = function() { return cur_properties.stroke_width; }; // Function: setStrokeWidth // Sets the stroke width for the current selected elements // When attempting to set a line's width to 0, this changes it to 1 instead // // Parameters: // val - A Float indicating the new stroke width value this.setStrokeWidth = function(val) { if(val == 0 && ['line', 'path'].indexOf(current_mode) >= 0) { canvas.setStrokeWidth(1); return; } cur_properties.stroke_width = val; var elems = []; var i = selectedElements.length; while (i--) { var elem = selectedElements[i]; if (elem) { if (elem.tagName == "g") svgedit.utilities.walkTree(elem, function(e){if(e.nodeName!="g") elems.push(e);}); else elems.push(elem); } } if (elems.length > 0) { changeSelectedAttribute("stroke-width", val, elems); call("changed", selectedElements); } }; // Function: setStrokeAttr // Set the given stroke-related attribute the given value for selected elements // // Parameters: // attr - String with the attribute name // val - String or number with the attribute value this.setStrokeAttr = function(attr, val) { cur_shape[attr.replace('-','_')] = val; var elems = []; var i = selectedElements.length; while (i--) { var elem = selectedElements[i]; if (elem) { if (elem.tagName == "g") svgedit.utilities.walkTree(elem, function(e){if(e.nodeName!="g") elems.push(e);}); else elems.push(elem); } } if (elems.length > 0) { changeSelectedAttribute(attr, val, elems); call("changed", selectedElements); } }; // Function: getStyle // Returns current style options this.getStyle = function() { return cur_shape; } // Function: getOpacity // Returns the current opacity this.getOpacity = function() { return cur_shape.opacity; }; // Function: setOpacity // Sets the given opacity to the current selected elements this.setOpacity = function(val) { cur_shape.opacity = val; changeSelectedAttribute("opacity", val); }; // Function: getOpacity // Returns the current fill opacity this.getFillOpacity = function() { return cur_shape.fill_opacity; }; // Function: getStrokeOpacity // Returns the current stroke opacity this.getStrokeOpacity = function() { return cur_shape.stroke_opacity; }; // Function: setPaintOpacity // Sets the current fill/stroke opacity // // Parameters: // type - String with "fill" or "stroke" // val - Float with the new opacity value // preventUndo - Boolean indicating whether or not this should be an undoable action this.setPaintOpacity = function(type, val, preventUndo) { cur_shape[type + '_opacity'] = val; if (!preventUndo) changeSelectedAttribute(type + "-opacity", val); else changeSelectedAttributeNoUndo(type + "-opacity", val); }; // Function: getBlur // Gets the stdDeviation blur value of the given element // // Parameters: // elem - The element to check the blur value for this.getBlur = function(elem) { var val = 0; // var elem = selectedElements[0]; if(elem) { var filter_url = elem.getAttribute('filter'); if(filter_url) { var blur = getElem(elem.id + '_blur'); if(blur) { val = blur.firstChild.getAttribute('stdDeviation'); } } } return val; }; (function() { var cur_command = null; var filter = null; var filterHidden = false; // Function: setBlurNoUndo // Sets the stdDeviation blur value on the selected element without being undoable // // Parameters: // val - The new stdDeviation value canvas.setBlurNoUndo = function(val) { if(!filter) { canvas.setBlur(val); return; } if(val === 0) { // Don't change the StdDev, as that will hide the element. // Instead, just remove the value for "filter" changeSelectedAttributeNoUndo("filter", ""); filterHidden = true; } else { var elem = selectedElements[0]; if(filterHidden) { changeSelectedAttributeNoUndo("filter", 'url(#' + elem.id + '_blur)'); } if(svgedit.browser.isWebkit()) { elem.removeAttribute('filter'); elem.setAttribute('filter', 'url(#' + elem.id + '_blur)'); } changeSelectedAttributeNoUndo("stdDeviation", val, [filter.firstChild]); canvas.setBlurOffsets(filter, val); } } function finishChange() { var bCmd = canvas.undoMgr.finishUndoableChange(); cur_command.addSubCommand(bCmd); addCommandToHistory(cur_command); cur_command = null; filter = null; } // Function: setBlurOffsets // Sets the x, y, with, height values of the filter element in order to // make the blur not be clipped. Removes them if not neeeded // // Parameters: // filter - The filter DOM element to update // stdDev - The standard deviation value on which to base the offset size canvas.setBlurOffsets = function(filter, stdDev) { if(stdDev > 3) { // TODO: Create algorithm here where size is based on expected blur assignAttributes(filter, { x: '-50%', y: '-50%', width: '200%', height: '200%' }, 100); } else { // Removing these attributes hides text in Chrome (see Issue 579) if(!svgedit.browser.isWebkit()) { filter.removeAttribute('x'); filter.removeAttribute('y'); filter.removeAttribute('width'); filter.removeAttribute('height'); } } } // Function: setBlur // Adds/updates the blur filter to the selected element // // Parameters: // val - Float with the new stdDeviation blur value // complete - Boolean indicating whether or not the action should be completed (to add to the undo manager) canvas.setBlur = function(val, complete) { if(cur_command) { finishChange(); return; } // Looks for associated blur, creates one if not found var elem = selectedElements[0]; var elem_id = elem.id; filter = getElem(elem_id + '_blur'); val -= 0; var batchCmd = new BatchCommand(); // Blur found! if(filter) { if(val === 0) { filter = null; } } else { // Not found, so create var newblur = addSvgElementFromJson({ "element": "feGaussianBlur", "attr": { "in": 'SourceGraphic', "stdDeviation": val } }); filter = addSvgElementFromJson({ "element": "filter", "attr": { "id": elem_id + '_blur' } }); filter.appendChild(newblur); findDefs().appendChild(filter); batchCmd.addSubCommand(new InsertElementCommand(filter)); } var changes = {filter: elem.getAttribute('filter')}; if(val === 0) { elem.removeAttribute("filter"); batchCmd.addSubCommand(new ChangeElementCommand(elem, changes)); return; } else { changeSelectedAttribute("filter", 'url(#' + elem_id + '_blur)'); batchCmd.addSubCommand(new ChangeElementCommand(elem, changes)); canvas.setBlurOffsets(filter, val); } cur_command = batchCmd; canvas.undoMgr.beginUndoableChange("stdDeviation", [filter?filter.firstChild:null]); if(complete) { canvas.setBlurNoUndo(val); finishChange(); } }; }()); // Function: getBold // Check whether selected element is bold or not // // Returns: // Boolean indicating whether or not element is bold this.getBold = function() { var selectedElems = selectedElements.filter(Boolean) var isBold = true selectedElems.forEach(function(el){ if (el.getAttribute("font-weight") != "bold") isBold = false; }); return isBold; }; // Function: setBold // Make the selected element bold or normal // // Parameters: // b - Boolean indicating bold (true) or normal (false) this.setBold = function(b) { var selectedElems = selectedElements.filter(Boolean) selectedElems.forEach(function(selected){ if (selected != null && selected.tagName == "text") changeSelectedAttribute("font-weight", b ? "bold" : "normal"); }); if (!selectedElems[0].textContent) textActions.setCursor(); }; // Function: getItalic // Check whether selected element is italic or not // // Returns: // Boolean indicating whether or not element is italic this.getItalic = function() { var selectedElems = selectedElements.filter(Boolean) var isItalic = true selectedElems.forEach(function(el){ if (el.getAttribute("font-style") != "italic") isItalic = false; }); return isItalic; }; // Function: setItalic // Make the selected element italic or normal // // Parameters: // b - Boolean indicating italic (true) or normal (false) this.setItalic = function(i) { var selectedElems = selectedElements.filter(Boolean) selectedElems.forEach(function(selected){ if (selected != null && selected.tagName == "text") changeSelectedAttribute("font-style", i ? "italic" : "normal"); }); if (!selectedElems[0].textContent) textActions.setCursor(); }; // Function: getFontFamily // Returns the current font family this.getFontFamily = function() { return cur_text.font_family; }; // Function: setFontFamily // Set the new font family // // Parameters: // val - String with the new font family this.setFontFamily = function(val) { cur_text.font_family = val; changeSelectedAttribute("font-family", val); if(selectedElements[0] && !selectedElements[0].textContent) { textActions.setCursor(); } }; // Function: setFontColor // Set the new font color // // Parameters: // val - String with the new font color this.setFontColor = function(val) { cur_text.fill = val; changeSelectedAttribute("fill", val); }; // Function: getFontColor // Returns the current font color this.getFontSize = function() { return cur_text.fill; }; // Function: getFontSize // Returns the current font size this.getFontSize = function() { return cur_text.font_size; }; // Function: setFontSize // Applies the given font size to the selected element // // Parameters: // val - Float with the new font size this.setFontSize = function(val) { cur_text.font_size = val; changeSelectedAttribute("font-size", val); if(!selectedElements[0].textContent) { textActions.setCursor(); } }; // Function: getText // Returns the current text (textContent) of the selected element this.getText = function() { var selected = selectedElements[0]; if (selected == null) { return ""; } return selected.textContent; }; // Function: setTextContent // Updates the text element with the given string // // Parameters: // val - String with the new text this.setTextContent = function(val) { changeSelectedAttribute("#text", val); textActions.init(val); textActions.setCursor(); }; // Function: setImageURL // Sets the new image URL for the selected image element. Updates its size if // a new URL is given // // Parameters: // val - String with the image URL/path this.setImageURL = function(val) { var elem = selectedElements[0]; if(!elem) return; var attrs = $(elem).attr(['width', 'height']); var setsize = (!attrs.width || !attrs.height); var cur_href = getHref(elem); // Do nothing if no URL change or size change if(cur_href !== val) { setsize = true; } else if(!setsize) return; var batchCmd = new BatchCommand("Change Image URL"); setHref(elem, val); batchCmd.addSubCommand(new ChangeElementCommand(elem, { "#href": cur_href })); if(setsize) { $(new Image()).load(function() { var changes = $(elem).attr(['width', 'height']); $(elem).attr({ width: this.width, height: this.height }); selectorManager.requestSelector(elem).resize(); batchCmd.addSubCommand(new ChangeElementCommand(elem, changes)); addCommandToHistory(batchCmd); call("changed", [elem]); }).attr('src',val); } else { addCommandToHistory(batchCmd); } }; // Function: setLinkURL // Sets the new link URL for the selected anchor element. // // Parameters: // val - String with the link URL/path this.setLinkURL = function(val) { var elem = selectedElements[0]; if(!elem) return; if(elem.tagName !== 'a') { // See if parent is an anchor var parents_a = $(elem).parents('a'); if(parents_a.length) { elem = parents_a[0]; } else { return; } } var cur_href = getHref(elem); if(cur_href === val) return; var batchCmd = new BatchCommand("Change Link URL"); setHref(elem, val); batchCmd.addSubCommand(new ChangeElementCommand(elem, { "#href": cur_href })); addCommandToHistory(batchCmd); }; // Function elementAreSame // Checks if all the selected Elements are the same type // // Parameters: // None this.elementsAreSame = function(elements) { if (!elements.length || elements[0] == null) return null else { var isSameElement = function(el) { if (el && selectedElements[0]) return (el.nodeName == selectedElements[0].nodeName); else return null; } return selectedElements.every(isSameElement); } } // Function: setRectRadius // Sets the rx & ry values to the selected rect element to change its corner radius // // Parameters: // val - The new radius this.setRectRadius = function(val) { if (canvas.elementsAreSame(selectedElements) && selectedElements[0].tagName == "rect") { var assign_rr = function(selected){ var r = selected.getAttribute("rx"); if (r != val) { selected.setAttribute("rx", val); selected.setAttribute("ry", val); addCommandToHistory(new ChangeElementCommand(selected, {"rx":r, "ry":r}, "Radius")); call("changed", [selected]); } } selectedElements.forEach(assign_rr) } }; // Function: makeHyperlink // Wraps the selected element(s) in an anchor element or converts group to one this.makeHyperlink = function(url) { canvas.groupSelectedElements('a', url); // TODO: If element is a single "g", convert to "a" // if(selectedElements.length > 1 && selectedElements[1]) { } // Function: removeHyperlink this.removeHyperlink = function() { canvas.ungroupSelectedElement(); } // Group: Element manipulation // Function: setSegType // Sets the new segment type to the selected segment(s). // // Parameters: // new_type - Integer with the new segment type // See http://www.w3.org/TR/SVG/paths.html#InterfaceSVGPathSeg for list this.setSegType = function(new_type) { pathActions.setSegType(new_type); } // TODO(codedread): Remove the getBBox argument and split this function into two. // Function: convertToPath // Convert selected element to a path, or get the BBox of an element-as-path // // Parameters: // elem - The DOM element to be converted // getBBox - Boolean on whether or not to only return the path's BBox // // Returns: // If the getBBox flag is true, the resulting path's bounding box object. // Otherwise the resulting path element is returned. this.convertToPath = function(elem, getBBox) { if(elem == null) { var elems = selectedElements; $.each(selectedElements, function(i, elem) { if(elem) canvas.convertToPath(elem); }); return; } if(!getBBox) { var batchCmd = new BatchCommand("Convert element to Path"); } var attrs = getBBox?{}:{ "fill": cur_shape.fill, "fill-opacity": cur_shape.fill_opacity, "stroke": cur_shape.stroke, "stroke-width": cur_shape.stroke_width, "stroke-dasharray": cur_shape.stroke_dasharray, "stroke-linejoin": cur_shape.stroke_linejoin, "stroke-linecap": cur_shape.stroke_linecap, "stroke-opacity": cur_shape.stroke_opacity, "opacity": cur_shape.opacity, "visibility":"hidden" }; // any attribute on the element not covered by the above // TODO: make this list global so that we can properly maintain it // TODO: what about @transform, @clip-rule, @fill-rule, etc? $.each(['marker-start', 'marker-end', 'marker-mid', 'filter', 'clip-path'], function() { if (elem.getAttribute(this)) { attrs[this] = elem.getAttribute(this); } }); var path = addSvgElementFromJson({ "element": "path", "attr": attrs }); var eltrans = elem.getAttribute("transform"); if(eltrans) { path.setAttribute("transform",eltrans); } var id = elem.id; var parent = elem.parentNode; if(elem.nextSibling) { parent.insertBefore(path, elem); } else { parent.appendChild(path); } var d = ''; var joinSegs = function(segs) { $.each(segs, function(j, seg) { var l = seg[0], pts = seg[1]; d += l; for(var i=0; i < pts.length; i+=2) { d += (pts[i] +','+pts[i+1]) + ' '; } }); } // Possibly the cubed root of 6, but 1.81 works best var num = 1.81; switch (elem.tagName) { case 'ellipse': case 'circle': var a = $(elem).attr(['rx', 'ry', 'cx', 'cy']); var cx = a.cx, cy = a.cy, rx = a.rx, ry = a.ry; if(elem.tagName == 'circle') { rx = ry = $(elem).attr('r'); } joinSegs([ ['M',[(cx-rx),(cy)]], ['C',[(cx-rx),(cy-ry/num), (cx-rx/num),(cy-ry), (cx),(cy-ry)]], ['C',[(cx+rx/num),(cy-ry), (cx+rx),(cy-ry/num), (cx+rx),(cy)]], ['C',[(cx+rx),(cy+ry/num), (cx+rx/num),(cy+ry), (cx),(cy+ry)]], ['C',[(cx-rx/num),(cy+ry), (cx-rx),(cy+ry/num), (cx-rx),(cy)]], ['Z',[]] ]); break; case 'path': d = elem.getAttribute('d'); break; case 'line': var a = $(elem).attr(["x1", "y1", "x2", "y2"]); d = "M"+a.x1+","+a.y1+"L"+a.x2+","+a.y2; break; case 'polyline': case 'polygon': d = "M" + elem.getAttribute('points'); break; case 'rect': var r = $(elem).attr(['rx', 'ry']); var rx = r.rx, ry = r.ry; var b = elem.getBBox(); var x = b.x, y = b.y, w = b.width, h = b.height; var num = 4-num; // Why? Because! if(!rx && !ry) { // Regular rect joinSegs([ ['M',[x, y]], ['L',[x+w, y]], ['L',[x+w, y+h]], ['L',[x, y+h]], ['L',[x, y]], ['Z',[]] ]); } else { if (!ry) ry = rx joinSegs([ ['M',[x, y+ry]], ['C',[x,y+ry/num, x+rx/num,y, x+rx,y]], ['L',[x+w-rx, y]], ['C',[x+w-rx/num,y, x+w,y+ry/num, x+w,y+ry]], ['L',[x+w, y+h-ry]], ['C',[x+w, y+h-ry/num, x+w-rx/num,y+h, x+w-rx,y+h]], ['L',[x+rx, y+h]], ['C',[x+rx/num, y+h, x,y+h-ry/num, x,y+h-ry]], ['L',[x, y+ry]], ['Z',[]] ]); } break; default: path.parentNode.removeChild(path); break; } if(d) { path.setAttribute('d',d); } if(!getBBox) { // Replace the current element with the converted one // Reorient if it has a matrix if(eltrans) { var tlist = getTransformList(path); if(hasMatrixTransform(tlist)) { pathActions.resetOrientation(path); } } var nextSibling = elem.nextSibling; batchCmd.addSubCommand(new RemoveElementCommand(elem, nextSibling, parent)); batchCmd.addSubCommand(new InsertElementCommand(path)); clearSelection(); elem.parentNode.removeChild(elem) path.setAttribute('id', id); path.removeAttribute("visibility"); addToSelection([path], true); addCommandToHistory(batchCmd); } else { // Get the correct BBox of the new path, then discard it pathActions.resetOrientation(path); var bb = false; try { bb = path.getBBox(); } catch(e) { // Firefox fails } path.parentNode.removeChild(path); return bb; } }; // Function: changeSelectedAttributeNoUndo // This function makes the changes to the elements. It does not add the change // to the history stack. // // Parameters: // attr - String with the attribute name // newValue - String or number with the new attribute value // elems - The DOM elements to apply the change to var changeSelectedAttributeNoUndo = this.changeSelectedAttributeNoUndo = function(attr, newValue, elems) { if(current_mode == 'pathedit') { // Editing node pathActions.moveNode(attr, newValue); } var elems = elems || selectedElements; var i = elems.length; var no_xy_elems = ['g', 'polyline', 'path']; var good_g_attrs = ['transform', 'opacity', 'filter']; while (i--) { var elem = elems[i]; if (elem == null) continue; // Go into "select" mode for text changes if(current_mode === "textedit" && attr !== "#text" && elem.textContent.length) { textActions.toSelectMode(elem); } // Set x,y vals on elements that don't have them if((attr === 'x' || attr === 'y') && no_xy_elems.indexOf(elem.tagName) >= 0) { var bbox = getStrokedBBox([elem]); var diff_x = attr === 'x' ? newValue - bbox.x : 0; var diff_y = attr === 'y' ? newValue - bbox.y : 0; canvas.moveSelectedElements(diff_x*current_zoom, diff_y*current_zoom, true); continue; } var oldval = attr === "#text" ? elem.textContent : elem.getAttribute(attr); if (oldval == null) oldval = ""; if (oldval !== String(newValue)) { if (attr == "#text") { var old_w = svgedit.utilities.getBBox(elem).width; elem.textContent = newValue; } else if (attr == "#href") { setHref(elem, newValue); } else elem.setAttribute(attr, newValue); // Timeout needed for Opera & Firefox // codedread: it is now possible for this function to be called with elements // that are not in the selectedElements array, we need to only request a // selector if the element is in that array if (selectedElements.indexOf(elem) >= 0) { setTimeout(function() { // Due to element replacement, this element may no longer // be part of the DOM if(!elem.parentNode) return; selectorManager.requestSelector(elem).resize(); },0); } // if this element was rotated, and we changed the position of this element // we need to update the rotational transform attribute var angle = getRotationAngle(elem); if (angle != 0 && attr != "transform") { var tlist = getTransformList(elem); var n = tlist.numberOfItems; while (n--) { var xform = tlist.getItem(n); if (xform.type == 4) { // remove old rotate tlist.removeItem(n); var box = svgedit.utilities.getBBox(elem); var center = transformPoint(box.x+box.width/2, box.y+box.height/2, transformListToTransform(tlist).matrix); var cx = center.x, cy = center.y; var newrot = svgroot.createSVGTransform(); newrot.setRotate(angle, cx, cy); tlist.insertItemBefore(newrot, n); break; } } } } // if oldValue != newValue } // for each elem }; // Function: changeSelectedAttribute // Change the given/selected element and add the original value to the history stack // If you want to change all selectedElements, ignore the elems argument. // If you want to change only a subset of selectedElements, then send the // subset to this function in the elems argument. // // Parameters: // attr - String with the attribute name // newValue - String or number with the new attribute value // elems - The DOM elements to apply the change to var changeSelectedAttribute = this.changeSelectedAttribute = function(attr, val, elems) { var elems = elems || selectedElements; canvas.undoMgr.beginUndoableChange(attr, elems); var i = elems.length; changeSelectedAttributeNoUndo(attr, val, elems); var batchCmd = canvas.undoMgr.finishUndoableChange(); if (!batchCmd.isEmpty()) { addCommandToHistory(batchCmd); } }; // Function: deleteSelectedElements // Removes all selected elements from the DOM and adds the change to the // history stack this.deleteSelectedElements = function() { var batchCmd = new BatchCommand("Delete Elements"); var len = selectedElements.length; var selectedCopy = []; //selectedElements is being deleted for (var i = 0; i < len; ++i) { var selected = selectedElements[i]; if (selected == null) break; var parent = selected.parentNode; var t = selected; // this will unselect the element and remove the selectedOutline selectorManager.releaseSelector(t); // Remove the path if present. svgedit.path.removePath_(t.id); // Get the parent if it's a single-child anchor if(parent.tagName === 'a' && parent.childNodes.length === 1) { t = parent; parent = parent.parentNode; } var nextSibling = t.nextSibling; var elem = parent.removeChild(t); selectedCopy.push(selected); //for the copy selectedElements[i] = null; batchCmd.addSubCommand(new RemoveElementCommand(elem, nextSibling, parent)); } if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd); call("changed", selectedCopy); clearSelection(); }; // Function: cutSelectedElements // Removes all selected elements from the DOM and adds the change to the // history stack. Remembers removed elements on the clipboard // TODO: Combine similar code with deleteSelectedElements this.cutSelectedElements = function() { var batchCmd = new BatchCommand("Cut Elements"); var len = selectedElements.length; var selectedCopy = []; //selectedElements is being deleted for (var i = 0; i < len; ++i) { var selected = selectedElements[i]; if (selected == null) break; var parent = selected.parentNode; var t = selected; // this will unselect the element and remove the selectedOutline selectorManager.releaseSelector(t); // Remove the path if present. svgedit.path.removePath_(t.id); var nextSibling = t.nextSibling; var elem = parent.removeChild(t); selectedCopy.push(selected); //for the copy selectedElements[i] = null; batchCmd.addSubCommand(new RemoveElementCommand(elem, nextSibling, parent)); } if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd); call("changed", selectedCopy); clearSelection(); canvas.clipBoard = selectedCopy; }; // Function: copySelectedElements // Remembers the current selected elements on the clipboard this.copySelectedElements = function() { canvas.clipBoard = $.merge([], selectedElements); }; this.pasteElements = function(type, x, y) { var cb = canvas.clipBoard; var len = cb.length; if(!len) return; var pasted = []; var batchCmd = new BatchCommand('Paste elements'); // Move elements to lastClickPoint while (len--) { var elem = cb[len]; if(!elem) continue; var copy = copyElem(elem); // See if elem with elem ID is in the DOM already if(!getElem(elem.id)) copy.id = elem.id; pasted.push(copy); (current_group || getCurrentDrawing().getCurrentLayer()).appendChild(copy); batchCmd.addSubCommand(new InsertElementCommand(copy)); } svgCanvas.clearSelection(); setTimeout(function(){selectOnly(pasted)},100); addCommandToHistory(batchCmd); call("changed", pasted); } // Function: groupSelectedElements // Wraps all the selected elements in a group (g) element // Parameters: // type - type of element to group into, defaults to <g> this.groupSelectedElements = function(type) { if(!type) type = 'g'; var cmd_str = ''; switch ( type ) { case "a": cmd_str = "Make hyperlink"; var url = ''; if(arguments.length > 1) { url = arguments[1]; } break; default: type = 'g'; cmd_str = "Group Elements"; break; } var batchCmd = new BatchCommand(cmd_str); // create and insert the group element var g = addSvgElementFromJson({ "element": type, "attr": { "id": getNextId() } }); if(type === 'a') { setHref(g, url); } batchCmd.addSubCommand(new InsertElementCommand(g)); // now move all children into the group var i = selectedElements.length; while (i--) { var elem = selectedElements[i]; if (elem == null) continue; if (elem.parentNode.tagName === 'a' && elem.parentNode.childNodes.length === 1) { elem = elem.parentNode; } var oldNextSibling = elem.nextSibling; var oldParent = elem.parentNode; g.appendChild(elem); batchCmd.addSubCommand(new MoveElementCommand(elem, oldNextSibling, oldParent)); } if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd); // update selection selectOnly([g], true); }; // Function: pushGroupProperties // Pushes all appropriate parent group properties down to its children, then // removes them from the group var pushGroupProperties = this.pushGroupProperties = function(g, undoable) { var children = g.childNodes; var len = children.length; var xform = g.getAttribute("transform"); var glist = getTransformList(g); var m = transformListToTransform(glist).matrix; var batchCmd = new BatchCommand("Push group properties"); // TODO: get all fill/stroke properties from the group that we are about to destroy // "fill", "fill-opacity", "fill-rule", "stroke", "stroke-dasharray", "stroke-dashoffset", // "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", // "stroke-width" // and then for each child, if they do not have the attribute (or the value is 'inherit') // then set the child's attribute var i = 0; var gangle = getRotationAngle(g); var gattrs = $(g).attr(['filter', 'opacity']); var gfilter, gblur; for(var i = 0; i < len; i++) { var elem = children[i]; if(elem.nodeType !== 1) continue; if(gattrs.opacity !== null && gattrs.opacity !== 1) { var c_opac = elem.getAttribute('opacity') || 1; var new_opac = Math.round((elem.getAttribute('opacity') || 1) * gattrs.opacity * 100)/100; changeSelectedAttribute('opacity', new_opac, [elem]); } if(gattrs.filter) { var cblur = this.getBlur(elem); var orig_cblur = cblur; if(!gblur) gblur = this.getBlur(g); if(cblur) { // Is this formula correct? cblur = (gblur-0) + (cblur-0); } else if(cblur === 0) { cblur = gblur; } // If child has no current filter, get group's filter or clone it. if(!orig_cblur) { // Set group's filter to use first child's ID if(!gfilter) { gfilter = getRefElem(gattrs.filter); } else { // Clone the group's filter gfilter = copyElem(gfilter); findDefs().appendChild(gfilter); } } else { gfilter = getRefElem(elem.getAttribute('filter')); } // Change this in future for different filters var suffix = (gfilter.firstChild.tagName === 'feGaussianBlur')?'blur':'filter'; gfilter.id = elem.id + '_' + suffix; changeSelectedAttribute('filter', 'url(#' + gfilter.id + ')', [elem]); // Update blur value if(cblur) { changeSelectedAttribute('stdDeviation', cblur, [gfilter.firstChild]); canvas.setBlurOffsets(gfilter, cblur); } } var chtlist = getTransformList(elem); // Don't process gradient transforms if(~elem.tagName.indexOf('Gradient')) chtlist = null; // Hopefully not a problem to add this. Necessary for elements like <desc/> if(!chtlist) continue; // Apparently <defs> can get get a transformlist, but we don't want it to have one! if(elem.tagName === 'defs') continue; if (glist.numberOfItems) { // TODO: if the group's transform is just a rotate, we can always transfer the // rotate() down to the children (collapsing consecutive rotates and factoring // out any translates) if (gangle && glist.numberOfItems == 1) { // [Rg] [Rc] [Mc] // we want [Tr] [Rc2] [Mc] where: // - [Rc2] is at the child's current center but has the // sum of the group and child's rotation angles // - [Tr] is the equivalent translation that this child // undergoes if the group wasn't there // [Tr] = [Rg] [Rc] [Rc2_inv] // get group's rotation matrix (Rg) var rgm = glist.getItem(0).matrix; // get child's rotation matrix (Rc) var rcm = svgroot.createSVGMatrix(); var cangle = getRotationAngle(elem); if (cangle) { rcm = chtlist.getItem(0).matrix; } // get child's old center of rotation var cbox = svgedit.utilities.getBBox(elem); var ceqm = transformListToTransform(chtlist).matrix; var coldc = transformPoint(cbox.x+cbox.width/2, cbox.y+cbox.height/2,ceqm); // sum group and child's angles var sangle = gangle + cangle; // get child's rotation at the old center (Rc2_inv) var r2 = svgroot.createSVGTransform(); r2.setRotate(sangle, coldc.x, coldc.y); // calculate equivalent translate var trm = matrixMultiply(rgm, rcm, r2.matrix.inverse()); // set up tlist if (cangle) { chtlist.removeItem(0); } if (sangle) { if(chtlist.numberOfItems) { chtlist.insertItemBefore(r2, 0); } else { chtlist.appendItem(r2); } } if (trm.e || trm.f) { var tr = svgroot.createSVGTransform(); tr.setTranslate(trm.e, trm.f); if(chtlist.numberOfItems) { chtlist.insertItemBefore(tr, 0); } else { chtlist.appendItem(tr); } } } else { // more complicated than just a rotate // transfer the group's transform down to each child and then // call recalculateDimensions() var oldxform = elem.getAttribute("transform"); var changes = {}; changes["transform"] = oldxform ? oldxform : ""; var newxform = svgroot.createSVGTransform(); // [ gm ] [ chm ] = [ chm ] [ gm' ] // [ gm' ] = [ chm_inv ] [ gm ] [ chm ] var chm = transformListToTransform(chtlist).matrix, chm_inv = chm.inverse(); var gm = matrixMultiply( chm_inv, m, chm ); newxform.setMatrix(gm); chtlist.appendItem(newxform); } var cmd = recalculateDimensions(elem); if(cmd) batchCmd.addSubCommand(cmd); } } // remove transform and make it undo-able if (xform) { var changes = {}; changes["transform"] = xform; g.setAttribute("transform", ""); g.removeAttribute("transform"); batchCmd.addSubCommand(new ChangeElementCommand(g, changes)); } if (undoable && !batchCmd.isEmpty()) { return batchCmd; } } // Function: ungroupSelectedElement // Unwraps all the elements in a selected group (g) element. This requires // significant recalculations to apply group's transforms, etc to its children this.ungroupSelectedElement = function() { var g = selectedElements[0]; if($(g).data('gsvg') || $(g).data('symbol')) { // Is svg, so actually convert to group convertToGroup(g); return; } else if(g.tagName === 'use') { // Somehow doesn't have data set, so retrieve var symbol = getElem(getHref(g).substr(1)); $(g).data('symbol', symbol).data('ref', symbol); convertToGroup(g); return; } var parents_a = $(g).parents('a'); if(parents_a.length) { g = parents_a[0]; } // Look for parent "a" if (g.tagName === "g" || g.tagName === "a") { var batchCmd = new BatchCommand("Ungroup Elements"); var cmd = pushGroupProperties(g, true); if(cmd) batchCmd.addSubCommand(cmd); var parent = g.parentNode; var anchor = g.nextSibling; var children = new Array(g.childNodes.length); var i = 0; while (g.firstChild) { var elem = g.firstChild; var oldNextSibling = elem.nextSibling; var oldParent = elem.parentNode; // Remove child title elements if(elem.tagName === 'title') { var nextSibling = elem.nextSibling; batchCmd.addSubCommand(new RemoveElementCommand(elem, nextSibling, oldParent)); oldParent.removeChild(elem); continue; } children[i++] = elem = parent.insertBefore(elem, anchor); batchCmd.addSubCommand(new MoveElementCommand(elem, oldNextSibling, oldParent)); } // remove the group from the selection clearSelection(); // delete the group element (but make undo-able) var gNextSibling = g.nextSibling; g = parent.removeChild(g); batchCmd.addSubCommand(new RemoveElementCommand(g, gNextSibling, parent)); if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd); // update selection addToSelection(children); } }; // Function: moveToTopSelectedElement // Repositions the selected element to the bottom in the DOM to appear on top of // other elements this.moveToTopSelectedElement = function() { var selected = selectedElements.filter(Boolean).reverse(); var batchCmd = new BatchCommand("Move to top"); selected.forEach(function(element){ var t = element; var oldParent = t.parentNode; var oldNextSibling = t.nextSibling; t = t.parentNode.appendChild(t); // If the element actually moved position, add the command and fire the changed // event handler. if (oldNextSibling != t.nextSibling) { batchCmd.addSubCommand(new MoveElementCommand(t, oldNextSibling, oldParent, "top")); call("changed", [t]); } if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd); }) }; // Function: moveToBottomSelectedElement // Repositions the selected element to the top in the DOM to appear under // other elements this.moveToBottomSelectedElement = function() { var selected = selectedElements.filter(Boolean).reverse(); var batchCmd = new BatchCommand("Move to top"); selected.forEach(function(element){ var t = element; var oldParent = t.parentNode; var oldNextSibling = t.nextSibling; var firstChild = t.parentNode.firstChild; if (firstChild.tagName == 'title') { firstChild = firstChild.nextSibling; } // This can probably be removed, as the defs should not ever apppear // inside a layer group if (firstChild.tagName == 'defs') { firstChild = firstChild.nextSibling; } t = t.parentNode.insertBefore(t, firstChild); // If the element actually moved position, add the command and fire the changed // event handler. if (oldNextSibling != t.nextSibling) { batchCmd.addSubCommand(new MoveElementCommand(t, oldNextSibling, oldParent, "bottom")); call("changed", [t]); } }) if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd); }; // Function: moveUpDownSelected // Moves the select element up or down the stack, based on the visibly // intersecting elements // // Parameters: // dir - String that's either 'Up' or 'Down' this.moveUpDownSelected = function(dir) { var selected = selectedElements.filter(Boolean); if(dir == 'Down') selected.reverse(); var batchCmd = new BatchCommand("Move " + dir); selected.forEach(function(selected){ curBBoxes = []; var closest, found_cur; // jQuery sorts this list var list = $(getIntersectionList(getStrokedBBox([selected]))).toArray(); if(dir == 'Down') list.reverse(); $.each(list, function() { if(!found_cur) { if(this == selected) { found_cur = true; } return; } closest = this; return false; }); if(!closest) return; var t = selected; var oldParent = t.parentNode; var oldNextSibling = t.nextSibling; $(closest)[dir == 'Down'?'before':'after'](t); // If the element actually moved position, add the command and fire the changed // event handler. if (oldNextSibling != t.nextSibling) { batchCmd.addSubCommand(new MoveElementCommand(t, oldNextSibling, oldParent, "Move " + dir)); call("changed", [t]); } }); if (!batchCmd.isEmpty()) addCommandToHistory(batchCmd); }; // Function: moveSelectedElements // Moves selected elements on the X/Y axis // // Parameters: // dx - Float with the distance to move on the x-axis // dy - Float with the distance to move on the y-axis // undoable - Boolean indicating whether or not the action should be undoable // // Returns: // Batch command for the move this.moveSelectedElements = function(dx, dy, undoable) { // if undoable is not sent, default to true // if single values, scale them to the zoom if (dx.constructor != Array) { dx /= current_zoom; dy /= current_zoom; } var undoable = undoable || true; var batchCmd = new BatchCommand("position"); var i = selectedElements.length; while (i--) { var selected = selectedElements[i]; if (selected != null) { // if (i==0) // selectedBBoxes[0] = svgedit.utilities.getBBox(selected); // var b = {}; // for(var j in selectedBBoxes[i]) b[j] = selectedBBoxes[i][j]; // selectedBBoxes[i] = b; var xform = svgroot.createSVGTransform(); var tlist = getTransformList(selected); // dx and dy could be arrays if (dx.constructor == Array) { // if (i==0) { // selectedBBoxes[0].x += dx[0]; // selectedBBoxes[0].y += dy[0]; // } xform.setTranslate(dx[i],dy[i]); } else { // if (i==0) { // selectedBBoxes[0].x += dx; // selectedBBoxes[0].y += dy; // } xform.setTranslate(dx,dy); } if(tlist.numberOfItems) { tlist.insertItemBefore(xform, 0); } else { tlist.appendItem(xform); } var cmd = recalculateDimensions(selected); if (cmd) { batchCmd.addSubCommand(cmd); } selectorManager.requestSelector(selected).resize(); } } if (!batchCmd.isEmpty()) { if (undoable) addCommandToHistory(batchCmd); call("changed", selectedElements); return batchCmd; } }; // Function: cloneSelectedElements // Create deep DOM copies (clones) of all selected elements and move them slightly // from their originals this.cloneSelectedElements = function(x,y, drag) { var batchCmd = new BatchCommand("Clone Elements"); // find all the elements selected (stop at first null) var len = selectedElements.length; for (var i = 0; i < len; ++i) { var elem = selectedElements[i]; if (elem == null) break; } // use slice to quickly get the subset of elements we need var copiedElements = selectedElements.slice(0,i); this.clearSelection(true); // note that we loop in the reverse way because of the way elements are added // to the selectedElements array (top-first) var i = copiedElements.length; clones = [] while (i--) { // clone each element and replace it within copiedElements var elem = copiedElements[i] var clone = copyElem(copiedElements[i]); var parent = (current_group || getCurrentDrawing().getCurrentLayer()) if (drag) { //removed the dragged transform until that moment tlist = getTransformList(clone) tlist.removeItem(0) recalculateDimensions(clone) parent.insertBefore(clone, elem); } else { parent.appendChild(clone); } clones.push(clone) batchCmd.addSubCommand(new InsertElementCommand(clone)); } if (!batchCmd.isEmpty()) { addToSelection(copiedElements.reverse()); // Need to reverse for correct selection-adding if (!drag) this.moveSelectedElements(x,y,false); addCommandToHistory(batchCmd); } return clones }; // Function: alignSelectedElements // Aligns selected elements // // Parameters: // type - String with single character indicating the alignment type // relative_to - String that must be one of the following: // "selected", "largest", "smallest", "page" this.alignSelectedElements = function(type, relative_to) { var bboxes = [], angles = []; var minx = Number.MAX_VALUE, maxx = Number.MIN_VALUE, miny = Number.MAX_VALUE, maxy = Number.MIN_VALUE; var curwidth = Number.MIN_VALUE, curheight = Number.MIN_VALUE; var len = selectedElements.length; if (!len) return; for (var i = 0; i < len; ++i) { if (selectedElements[i] == null) break; var elem = selectedElements[i]; bboxes[i] = getStrokedBBox([elem]); // now bbox is axis-aligned and handles rotation switch (relative_to) { case 'smallest': if ( (type == 'l' || type == 'c' || type == 'r') && (curwidth == Number.MIN_VALUE || curwidth > bboxes[i].width) || (type == 't' || type == 'm' || type == 'b') && (curheight == Number.MIN_VALUE || curheight > bboxes[i].height) ) { minx = bboxes[i].x; miny = bboxes[i].y; maxx = bboxes[i].x + bboxes[i].width; maxy = bboxes[i].y + bboxes[i].height; curwidth = bboxes[i].width; curheight = bboxes[i].height; } break; case 'largest': if ( (type == 'l' || type == 'c' || type == 'r') && (curwidth == Number.MIN_VALUE || curwidth < bboxes[i].width) || (type == 't' || type == 'm' || type == 'b') && (curheight == Number.MIN_VALUE || curheight < bboxes[i].height) ) { minx = bboxes[i].x; miny = bboxes[i].y; maxx = bboxes[i].x + bboxes[i].width; maxy = bboxes[i].y + bboxes[i].height; curwidth = bboxes[i].width; curheight = bboxes[i].height; } break; default: // 'selected' if (bboxes[i].x < minx) minx = bboxes[i].x; if (bboxes[i].y < miny) miny = bboxes[i].y; if (bboxes[i].x + bboxes[i].width > maxx) maxx = bboxes[i].x + bboxes[i].width; if (bboxes[i].y + bboxes[i].height > maxy) maxy = bboxes[i].y + bboxes[i].height; break; } } // loop for each element to find the bbox and adjust min/max if (relative_to == 'page') { minx = 0; miny = 0; maxx = canvas.contentW; maxy = canvas.contentH; } var dx = new Array(len); var dy = new Array(len); for (var i = 0; i < len; ++i) { if (selectedElements[i] == null) break; var elem = selectedElements[i]; var bbox = bboxes[i]; dx[i] = 0; dy[i] = 0; switch (type) { case 'l': // left (horizontal) dx[i] = minx - bbox.x; break; case 'c': // center (horizontal) dx[i] = (minx+maxx)/2 - (bbox.x + bbox.width/2); break; case 'r': // right (horizontal) dx[i] = maxx - (bbox.x + bbox.width); break; case 't': // top (vertical) dy[i] = miny - bbox.y; break; case 'm': // middle (vertical) dy[i] = (miny+maxy)/2 - (bbox.y + bbox.height/2); break; case 'b': // bottom (vertical) dy[i] = maxy - (bbox.y + bbox.height); break; } } this.moveSelectedElements(dx,dy); }; // Group: Additional editor tools this.contentW = getResolution().w; this.contentH = getResolution().h; // Function: updateCanvas // Updates the editor canvas width/height/position after a zoom has occurred // // Parameters: // w - Float with the new width // h - Float with the new height // // Returns: // Object with the following values: // * x - The canvas' new x coordinate // * y - The canvas' new y coordinate // * old_x - The canvas' old x coordinate // * old_y - The canvas' old y coordinate // * d_x - The x position difference // * d_y - The y position difference this.updateCanvas = function(w, h) { svgroot.setAttribute("width", w); svgroot.setAttribute("height", h); var bg = $('#canvasBackground')[0]; var old_x = svgcontent.getAttribute('x'); var old_y = svgcontent.getAttribute('y'); var x = (w/2 - this.contentW*current_zoom/2); var y = (h/2 - this.contentH*current_zoom/2); assignAttributes(svgcontent, { width: this.contentW*current_zoom, height: this.contentH*current_zoom, 'x': x, 'y': y, "viewBox" : "0 0 " + this.contentW + " " + this.contentH }); assignAttributes(bg, { width: svgcontent.getAttribute('width'), height: svgcontent.getAttribute('height'), x: x, y: y }); var bg_img = getElem('background_image'); if (bg_img) { assignAttributes(bg_img, { 'width': '100%', 'height': '100%' }); } selectorManager.selectorParentGroup.setAttribute("transform","translate(" + x + "," + y + ")"); return {x:x, y:y, old_x:old_x, old_y:old_y, d_x:x - old_x, d_y:y - old_y}; } // Function: setBackground // Set the background of the editor (NOT the actual document) // // Parameters: // color - String with fill color to apply // url - URL or path to image to use this.setBackground = function(color, url) { var bg = getElem('canvasBackground'); var border = $(bg).find('rect')[0]; var bg_img = getElem('background_image'); border.setAttribute('fill',color); if(url) { if(!bg_img) { bg_img = svgdoc.createElementNS(svgns, "image"); assignAttributes(bg_img, { 'id': 'background_image', 'width': '100%', 'height': '100%', 'preserveAspectRatio': 'xMinYMin', 'style':'pointer-events:none' }); } setHref(bg_img, url); bg.appendChild(bg_img); } else if(bg_img) { bg_img.parentNode.removeChild(bg_img); } } // Function: cycleElement // Select the next/previous element within the current layer // // Parameters: // next - Boolean where true = next and false = previous element this.cycleElement = function(next) { var cur_elem = selectedElements[0]; var elem = false; var all_elems = getVisibleElements(current_group || getCurrentDrawing().getCurrentLayer()); if(!all_elems.length) return; if (cur_elem == null) { var num = next?all_elems.length-1:0; elem = all_elems[num]; } else { var i = all_elems.length; while(i--) { if(all_elems[i] == cur_elem) { var num = next?i-1:i+1; if(num >= all_elems.length) { num = 0; } else if(num < 0) { num = all_elems.length-1; } elem = all_elems[num]; break; } } } selectOnly([elem], true); call("selected", selectedElements); } this.clear(); // DEPRECATED: getPrivateMethods // Since all methods are/should be public somehow, this function should be removed // Being able to access private methods publicly seems wrong somehow, // but currently appears to be the best way to allow testing and provide // access to them to plugins. this.getPrivateMethods = function() { var obj = { addCommandToHistory: addCommandToHistory, setGradient: setGradient, addSvgElementFromJson: addSvgElementFromJson, assignAttributes: assignAttributes, BatchCommand: BatchCommand, call: call, ChangeElementCommand: ChangeElementCommand, copyElem: copyElem, ffClone: ffClone, findDefs: findDefs, findDuplicateGradient: findDuplicateGradient, getElem: getElem, getId: getId, getIntersectionList: getIntersectionList, getMouseTarget: getMouseTarget, getNextId: getNextId, getPathBBox: getPathBBox, getUrlFromAttr: getUrlFromAttr, hasMatrixTransform: hasMatrixTransform, identifyLayers: identifyLayers, InsertElementCommand: InsertElementCommand, isIdentity: svgedit.math.isIdentity, logMatrix: logMatrix, matrixMultiply: matrixMultiply, MoveElementCommand: MoveElementCommand, preventClickDefault: preventClickDefault, recalculateAllSelectedDimensions: recalculateAllSelectedDimensions, recalculateDimensions: recalculateDimensions, remapElement: remapElement, RemoveElementCommand: RemoveElementCommand, removeUnusedDefElems: removeUnusedDefElems, round: round, runExtensions: runExtensions, sanitizeSvg: sanitizeSvg, SVGEditTransformList: svgedit.transformlist.SVGTransformList, toString: toString, transformBox: svgedit.math.transformBox, transformListToTransform: transformListToTransform, transformPoint: transformPoint, walkTree: svgedit.utilities.walkTree } return obj; }; } // todo remove from global scope; var r_intervals = []; for(var i = .1; i < 1E5; i *= 10) { r_intervals.push(1 * i); r_intervals.push(2 * i); r_intervals.push(5 * i); } function updateRulers(svgCanvas, scanvas, zoom) { var workarea = document.getElementById("workarea"); var title_show = document.getElementById("title_show"); var offset_x = 66; var offset_y = 48; if(!zoom) zoom = svgCanvas.getZoom(); if(!scanvas) scanvas = $("#svgcanvas"); var limit = 30000; var c_elem = svgCanvas.getContentElem(); var units = svgedit.units.getTypeMap(); var unit = 1; for(var d = 0; d < 2; d++) { var is_x = (d === 0); var dim = is_x ? 'x' : 'y'; var lentype = is_x ?'width':'height'; var notlentype = is_x ?'height':'width'; var content_d = c_elem.getAttribute(dim)-0; var $hcanv_orig = $('#ruler_' + dim + ' canvas:first'); // Bit of a hack to fully clear the canvas in Safari & IE9 $hcanv = $hcanv_orig.clone(); $hcanv_orig.replaceWith($hcanv); var hcanv = $hcanv[0]; // Set the canvas size to the width of the container var ruler_len = scanvas[lentype]()*2; var total_len = ruler_len; hcanv.parentNode.style[lentype] = total_len + 'px'; var canv_count = 1; var ctx_num = 0; var ctx_arr; var ctx = hcanv.getContext("2d"); var scale = window.devicePixelRatio || 1; hcanv.style[lentype] = total_len + "px"; hcanv.style[notlentype] = 15 + "px"; hcanv[lentype] = Math.floor(total_len * scale); hcanv[notlentype] = Math.floor(15 * scale); ctx.scale(scale,scale); ctx.fillStyle = "rgb(200,0,0)"; ctx.fillRect(0,0,hcanv.width/scale,hcanv.height/scale); // Remove any existing canvasses $hcanv.siblings().remove(); // Create multiple canvases when necessary (due to browser limits) if(ruler_len >= limit) { var num = parseInt(ruler_len / limit) + 1; ctx_arr = Array(num); ctx_arr[0] = ctx; for(var i = 1; i < num; i++) { hcanv[lentype] = limit; var copy = hcanv.cloneNode(true); hcanv.parentNode.appendChild(copy); ctx_arr[i] = copy.getContext('2d'); } copy[lentype] = ruler_len % limit; // set copy width to last ruler_len = limit; } hcanv[lentype] = ruler_len * scale; var u_multi = unit * zoom; // Calculate the main number interval var raw_m = 50 / u_multi; var multi = 1; for(var i = 0; i < r_intervals.length; i++) { var num = r_intervals[i]; multi = num; if(raw_m <= num) { break; } } var big_int = multi * u_multi; ctx.font = "normal 9px 'Verdana', sans-serif"; ctx.fillStyle = "#777"; ctx.scale(scale,scale); var ruler_d = ((content_d / u_multi) % multi) * u_multi; var label_pos = ruler_d - big_int; for (; ruler_d < total_len; ruler_d += big_int) { label_pos += big_int; var real_d = ruler_d - content_d; var cur_d = Math.round(ruler_d) + .5; if(is_x) { ctx.moveTo(cur_d, 15); ctx.lineTo(cur_d, 0); } else { ctx.moveTo(15, cur_d); ctx.lineTo(0, cur_d); } var num = (label_pos - content_d) / u_multi; var label; if(multi >= 1) { label = Math.round(num); } else { var decs = (multi+'').split('.')[1].length; label = num.toFixed(decs)-0; } // Change 1000s to Ks if(label !== 0 && label !== 1000 && label % 1000 === 0) { label = (label / 1000) + 'K'; } if(is_x) { ctx.fillText(label, ruler_d+2, 8); ctx.fillStyle = "#777"; } else { var str = (label+'').split(''); for(var i = 0; i < str.length; i++) { ctx.fillText(str[i], 1, (ruler_d+9) + i*9); ctx.fillStyle = "#777"; } } var part = big_int / 10; for(var i = 1; i < 10; i++) { var sub_d = Math.round(ruler_d + part * i) + .5; if(ctx_arr && sub_d > ruler_len) { ctx_num++; ctx.stroke(); if(ctx_num >= ctx_arr.length) { i = 10; ruler_d = total_len; continue; } ctx = ctx_arr[ctx_num]; ruler_d -= limit; sub_d = Math.round(ruler_d + part * i) + .5; } var line_num = (i % 2)?12:10; if(is_x) { ctx.moveTo(sub_d, 15); ctx.lineTo(sub_d, line_num); } else { ctx.moveTo(15, sub_d); ctx.lineTo(line_num ,sub_d); } } } ctx.strokeStyle = "#666"; ctx.stroke(); } } window.methodDraw = function() { var svgCanvas; var Editor = {}; var is_ready = false; var curConfig = { canvas_expansion: 1, dimensions: [800,600], initFill: {color: 'fff', opacity: 1}, initStroke: {width: 1.5, color: '000', opacity: 1}, initOpacity: 1, imgPath: 'images/', extPath: 'extensions/', jGraduatePath: 'images/', extensions: [], initTool: 'select', wireframe: false, colorPickerCSS: false, gridSnapping: false, gridColor: "#000", baseUnit: 'px', snappingStep: 10, showRulers: (svgedit.browser.isTouch()) ? false : true, show_outside_canvas: false, no_save_warning: true, initFont: 'Helvetica, Arial, sans-serif' }; var customHandlers = {}; Editor.curConfig = curConfig; Editor.tool_scale = 1; Editor.setConfig = function(opts) { $.extend(true, curConfig, opts); if(opts.extensions) { curConfig.extensions = opts.extensions; } } Editor.init = function() { $("body").toggleClass("touch", svgedit.browser.isTouch()); $("#canvas_width").val(curConfig.dimensions[0]); $("#canvas_height").val(curConfig.dimensions[1]); Editor.canvas = svgCanvas = new $.SvgCanvas(document.getElementById("svgcanvas"), curConfig); Editor.paintBox = {fill: null, stroke:null, canvas:null}; var isMac = (navigator.platform.indexOf("Mac") >= 0), isWebkit = (navigator.userAgent.indexOf("AppleWebKit") >= 0), modKey = (isMac ? "meta+" : "ctrl+"), // ⌘ path = svgCanvas.pathActions, undoMgr = svgCanvas.undoMgr, Utils = svgedit.utilities, default_img_url = curConfig.imgPath + "placeholder.svg", workarea = $("#workarea"), canv_menu = $("#cmenu_canvas"), exportWindow = null, tool_scale = 1, ui_context = 'toolbars', orig_source = ''; // This puts the correct shortcuts in the menus if (!isMac) { $('.shortcut').each(function(){ var text = $(this).text(); $(this).text(text.split("⌘").join("Ctrl+")) }); } var setSelectMode = function() { var curr = $('.tool_button.current'); if(curr.length && curr[0].id !== 'tool_select') { curr.removeClass('current').addClass('tool_button'); $('#tool_select').addClass('current'); } svgCanvas.setMode('select'); }; var togglePathEditMode = function(editmode, elems) { if(editmode) { // Change select icon $('.context_panel').hide(); $('#path_node_panel').show(); $('.tool_button.current').removeClass('.current'); $('#tool_select').addClass('.current'); multiselected = false; } else { if (elems[0]) { var selector = svgCanvas.selectorManager.requestSelector(elems[0]) selector.reset(elems[0]); selector.selectorRect.setAttribute('display', 'inline'); } } } // used to make the flyouts stay on the screen longer the very first time var flyoutspeed = 1250; var textBeingEntered = false; var selectedElement = null; var multiselected = false; var editingsource = false; var docprops = false; var preferences = false; var cur_context = ''; var saveHandler = function(window,svg) { }; var exportHandler = function(window, data) { var issues = data.issues; if(!$('#export_canvas').length) { $('<canvas>', {id: 'export_canvas'}).hide().appendTo('body'); } var c = $('#export_canvas')[0]; c.width = svgCanvas.contentW; c.height = svgCanvas.contentH; canvg(c, data.svg, {renderCallback: function() { var datauri = c.toDataURL('image/png'); if (!datauri) return false; var filename = "Method Draw Image"; var type = 'image/png'; var file = svgedit.utilities.dataURItoBlob(datauri, type); if (window.navigator.msSaveOrOpenBlob) // IE10+ window.navigator.msSaveOrOpenBlob(file, filename); else { // Others var a = document.createElement("a"), url = URL.createObjectURL(file); a.href = url; a.download = filename; document.body.appendChild(a); a.click(); setTimeout(function() { document.body.removeChild(a); window.URL.revokeObjectURL(url); }, 0); } }}); }; // called when we've selected a different element var selectedChanged = function(window,elems) { var mode = svgCanvas.getMode(); if(mode === "select") setSelectMode(); if (mode === "pathedit") return updateContextPanel(); // if elems[1] is present, then we have more than one element selectedElement = (elems.length == 1 || elems[1] == null ? elems[0] : null); elems = elems.filter(Boolean) multiselected = (elems.length >= 2) ? elems : false; if (svgCanvas.elementsAreSame(multiselected)) selectedElement = multiselected[0] if (selectedElement != null) { $('#multiselected_panel').hide() updateToolbar(); if (multiselected.length) {//multiselected elements are the same $('#tools_top').addClass('multiselected') } } else if (multiselected.length) { $('.context_panel').hide() $('#tools_top').removeClass('multiselected') $('#multiselected_panel').show() } else { $('.context_panel').hide() $('#canvas_panel').show() $('#tools_top').removeClass('multiselected') } svgCanvas.runExtensions("selectedChanged", { elems: elems, selectedElement: selectedElement, multiselected: multiselected }); }; // Call when part of element is in process of changing, generally // on mousemove actions like rotate, move, etc. var elementTransition = function(window,elems) { var mode = svgCanvas.getMode(); var elem = elems[0]; if(!elem) return; multiselected = (elems.length >= 2 && elems[1] != null) ? elems : null; // Only updating fields for single elements for now if(!multiselected) { switch ( mode ) { case "rotate": var ang = svgCanvas.getRotationAngle(elem); $('#angle').val(Math.round(ang)); rotateCursor(ang); $('#tool_reorient').toggleClass('disabled', ang == 0); break; } } svgCanvas.runExtensions("elementTransition", { elems: elems }); }; // called when any element has changed var elementChanged = function(window,elems) { var mode = svgCanvas.getMode(); if(mode === "select") { setSelectMode(); } for (var i = 0; i < elems.length; ++i) { var elem = elems[i]; // if the element changed was the svg, then it could be a resolution change if (elem && elem.tagName === "svg") { //populateLayers(); updateCanvas(); } // Update selectedElement if element is no longer part of the image. // This occurs for the text elements in Firefox else if(elem && selectedElement && selectedElement.parentNode == null) { // || elem && elem.tagName == "path" && !multiselected) { // This was added in r1430, but not sure why selectedElement = elem; } } // we update the contextual panel with potentially new // positional/sizing information (we DON'T want to update the // toolbar here as that creates an infinite loop) // also this updates the history buttons // we tell it to skip focusing the text control if the // text element was previously in focus updateContextPanel(); // In the event a gradient was flipped: if(selectedElement && mode === "select") { Editor.paintBox.fill.update(); Editor.paintBox.stroke.update(); } svgCanvas.runExtensions("elementChanged", { elems: elems }); }; var zoomChanged = function(window, bbox, autoCenter) { var scrbar = 15, res = svgCanvas.getResolution(), w_area = workarea, canvas_pos = $('#svgcanvas').position(); var z_info = svgCanvas.setBBoxZoom(bbox, w_area.width()-scrbar, w_area.height()-scrbar); if(!z_info) return; var zoomlevel = z_info.zoom, bb = z_info.bbox; if(zoomlevel < .001) { changeZoom({value: .1}); return; } if (typeof animatedZoom != 'undefined') window.cancelAnimationFrame(animatedZoom) // zoom duration 500ms var start = Date.now(); var duration = 500; var diff = (zoomlevel) - (res.zoom) var zoom = $('#zoom')[0] var current_zoom = res.zoom var animateZoom = function(timestamp) { var progress = Date.now() - start var tick = progress / duration tick = (Math.pow((tick-1), 3) +1); svgCanvas.setZoom(current_zoom + (diff*tick)); updateCanvas(); if (tick < 1 && tick > -.90) { window.animatedZoom = requestAnimationFrame(animateZoom) } else { $("#zoom").val(parseInt(zoomlevel*100)) $("option", "#zoom_select").removeAttr("selected") $("option[value="+ parseInt(zoomlevel*100) +"]", "#zoom_select").attr("selected", "selected") } } animateZoom() if(svgCanvas.getMode() == 'zoom' && bb.width) { // Go to select if a zoom box was drawn setSelectMode(); } zoomDone(); } $('#cur_context_panel').delegate('a', 'click', function() { var link = $(this); if(link.attr('data-root')) { svgCanvas.leaveContext(); } else { svgCanvas.setContext(link.text()); } svgCanvas.clearSelection(); return false; }); var contextChanged = function(win, context) { var link_str = ''; if(context) { var str = ''; link_str = '<a href="#" data-root="y">' + svgCanvas.getCurrentDrawing().getCurrentLayerName() + '</a>'; $(context).parentsUntil('#svgcontent > g').addBack().each(function() { if(this.id) { str += ' > ' + this.id; if(this !== context) { link_str += ' > <a href="#">' + this.id + '</a>'; } else { link_str += ' > ' + this.id; } } }); cur_context = str; } else { cur_context = null; } $('#cur_context_panel').toggle(!!context).html(link_str); } var extAdded = function(window, ext) { if(ext.callback) ext.callback(); } // Makes sure the current selected paint is available to work with var prepPaints = function() { Editor.paintBox.fill.prep(); Editor.paintBox.stroke.prep(); } var getPaint = function(color, opac, type) { // update the editor's fill paint var opts = null; if (color.indexOf("url(#") === 0) { var refElem = svgCanvas.getRefElem(color); if(refElem) { refElem = refElem.cloneNode(true); } else { refElem = $("#" + type + "_color defs *")[0]; } opts = { alpha: opac }; opts[refElem.tagName] = refElem; } else if (color.indexOf("#") === 0) { opts = { alpha: opac, solidColor: color.substr(1) }; } else { opts = { alpha: opac, solidColor: 'none' }; } return new $.jGraduate.Paint(opts); }; // set the canvas properties at init var res = svgCanvas.getResolution(); if(curConfig.baseUnit !== "px") { res.w = svgedit.units.convertUnit(res.w) + curConfig.baseUnit; res.h = svgedit.units.convertUnit(res.h) + curConfig.baseUnit; } var createBackground = function(fill) { svgCanvas.createLayer("background") cur_shape = svgCanvas.addSvgElementFromJson({ "element": "rect", "attr": { "x": -1, "y": -1, "width": res.w+2, "height": res.h+2, "stroke": "none", "id": "canvas_background", "opacity": 1, "fill": fill || "#fff", "style": "pointer-events:none" } }); svgCanvas.setCurrentLayer("Layer 1") svgCanvas.setCurrentLayerPosition("1") } // create a new layer background if it doesn't exist if (!document.getElementById('canvas_background')) createBackground(); var fill = document.getElementById('canvas_background').getAttribute("fill"); // updates the toolbar (colors, opacity, etc) based on the selected element // This function also updates the opacity and id elements that are in the context panel var updateToolbar = function() { if (selectedElement != null) { switch ( selectedElement.tagName ) { case 'use': $(".context_panel").hide(); $("#use_panel").show(); break; case 'image': $(".context_panel").hide(); $("#image_panel").show(); break; case 'foreignObject': $(".context_panel").hide(); break; case 'g': case 'a': // Look for common styles var gWidth = null; var childs = selectedElement.getElementsByTagName('*'); for(var i = 0, len = childs.length; i < len; i++) { var swidth = childs[i].getAttribute("stroke-width"); if(i === 0) { gWidth = swidth; } else if(gWidth !== swidth) { gWidth = null; } } $('#stroke_width').val(gWidth === null ? "0" : gWidth); updateContextPanel(); break; default: //removed because multiselect shouldnt set color //Editor.paintBox.fill.update(false); //Editor.paintBox.stroke.update(false); $('#stroke_width').val(selectedElement.getAttribute("stroke-width") || 0); var dash = selectedElement.getAttribute("stroke-dasharray") || "none" $('option', '#stroke_style').removeAttr('selected'); $('#stroke_style option[value="'+ dash +'"]').attr("selected", "selected"); $('#stroke_style').trigger('change'); $.fn.dragInput.updateCursor($('#stroke_width')[0]) $.fn.dragInput.updateCursor($('#blur')[0]) } } // All elements including image and group have opacity if(selectedElement != null) { var opac_perc = ((selectedElement.getAttribute("opacity")||1.0)*100); $('#group_opacity').val(opac_perc); $.fn.dragInput.updateCursor($('#group_opacity')[0]) } }; var setImageURL = Editor.setImageURL = function(url) { if(!url) url = default_img_url; svgCanvas.setImageURL(url); $('#image_url').val(url); } var setInputWidth = function(elem) { var w = Math.min(Math.max(12 + elem.value.length * 6, 50), 300); $(elem).width(w); } // updates the context panel tools based on the selected element var updateContextPanel = function(e) { var elem = selectedElement; // If element has just been deleted, consider it null if(elem != null && !elem.parentNode) elem = null; if (multiselected && multiselected[0] != null && !multiselected[0].parentNode) multiselected = false; var currentLayerName = svgCanvas.getCurrentDrawing().getCurrentLayerName(); var currentMode = svgCanvas.getMode(); var unit = curConfig.baseUnit !== 'px' ? curConfig.baseUnit : null; var is_node = currentMode == 'pathedit'; //elem ? (elem.id && elem.id.indexOf('pathpointgrip') == 0) : false; if (is_node) { $('.context_panel').hide(); $('#path_node_panel').show(); $('#stroke_panel').hide(); var point = path.getNodePoint(); $('#tool_add_subpath').removeClass('push_button_pressed').addClass('tool_button'); $('#tool_node_delete').toggleClass('disabled', !path.canDeleteNodes); if(point) { var seg_type = $('#seg_type'); if(unit) { point.x = svgedit.units.convertUnit(point.x); point.y = svgedit.units.convertUnit(point.y); } $('#path_node_x').val(Math.round(point.x)); $('#path_node_y').val(Math.round(point.y)); if(point.type) { seg_type.val(point.type).removeAttr('disabled'); $("#seg_type_label").html(point.type == 4 ? "Straight" : "Curve") } else { seg_type.val(4).attr('disabled','disabled'); } } $("#tools_top").removeClass("multiselected") $("#stroke_panel").hide(); $("#canvas_panel").hide(); return; } var menu_items = $('#cmenu_canvas li'); $('.context_panel').hide(); $('.menu_item', '#edit_menu').addClass('disabled'); $('.menu_item', '#object_menu').addClass('disabled'); //hack to show the proper multialign box if (multiselected) { multiselected = multiselected.filter(Boolean); elem = (svgCanvas.elementsAreSame(multiselected)) ? multiselected[0] : null if (elem) $("#tools_top").addClass("multiselected") } if (!elem && !multiselected) { $("#tools_top").removeClass("multiselected") $("#stroke_panel").hide(); $("#canvas_panel").show(); } if (elem != null) { $("#stroke_panel").show(); var elname = elem.nodeName; var angle = svgCanvas.getRotationAngle(elem); $('#angle').val(Math.round(angle)); var blurval = svgCanvas.getBlur(elem); $('#blur').val(blurval); if(!is_node && currentMode != 'pathedit') { $('#selected_panel').show(); $('.action_selected').removeClass('disabled'); // Elements in this array already have coord fields var x, y if(['g', 'polyline', 'path'].indexOf(elname) >= 0) { var bb = svgCanvas.getStrokedBBox([elem]); if(bb) { x = bb.x; y = bb.y; } } if(unit) { x = svgedit.units.convertUnit(x); y = svgedit.units.convertUnit(y); } $("#" + elname +"_x").val(Math.round(x)) $("#" + elname +"_y").val(Math.round(y)) if (elname === "polyline") { //we're acting as if polylines were paths $("#path_x").val(Math.round(x)) $("#path_y").val(Math.round(y)) } // Elements in this array cannot be converted to a path var no_path = ['image', 'text', 'path', 'g', 'use'].indexOf(elname) == -1; if (no_path) $('.action_path_convert_selected').removeClass('disabled'); if (elname === "path") $('.action_path_selected').removeClass('disabled'); } var link_href = null; if (el_name === 'a') { link_href = svgCanvas.getHref(elem); $('#g_panel').show(); } if(elem.parentNode.tagName === 'a') { if(!$(elem).siblings().length) { $('#a_panel').show(); link_href = svgCanvas.getHref(elem.parentNode); } } // Hide/show the make_link buttons $('#tool_make_link, #tool_make_link').toggle(!link_href); if(link_href) { $('#link_url').val(link_href); } // update contextual tools here var panels = { g: [], a: [], rect: ['rx','width','height', 'x', 'y'], image: ['width','height', 'x', 'y'], circle: ['cx','cy','r'], ellipse: ['cx','cy','rx','ry'], line: ['x1','y1','x2','y2'], text: ['x', 'y'], 'use': [], path : [] }; var el_name = elem.tagName; if($(elem).data('gsvg')) { $('#g_panel').show(); } if (el_name == "path" || el_name == "polyline") { $('#path_panel').show(); } if(panels[el_name]) { var cur_panel = panels[el_name]; $('#' + el_name + '_panel').show(); // corner radius has to live in a different panel // because otherwise it changes the position of the // of the elements if(el_name == "rect") $("#cornerRadiusLabel").show() else $("#cornerRadiusLabel").hide() $.each(cur_panel, function(i, item) { var attrVal = elem.getAttribute(item); if(curConfig.baseUnit !== 'px' && elem[item]) { var bv = elem[item].baseVal.value; attrVal = svgedit.units.convertUnit(bv); } //update the draginput cursors var name_item = document.getElementById(el_name + '_' + item); name_item.value = Math.round(attrVal) || 0; if (name_item.getAttribute("data-cursor") === "true") { $.fn.dragInput.updateCursor(name_item ); } }); if(el_name == 'text') { var font_family = elem.getAttribute("font-family"); var select = document.getElementById("font_family_dropdown"); select.selectedIndex = 3 $('#text_panel').css("display", "inline"); $('#tool_italic').toggleClass('active', svgCanvas.getItalic()) $('#tool_bold').toggleClass('active', svgCanvas.getBold()) $('#font_family').val(font_family); $('#font_size').val(elem.getAttribute("font-size")); $('#text').val(elem.textContent); $('#preview_font').text(font_family.split(",")[0].replace(/'/g, "")).css('font-family', font_family); if (svgCanvas.addedNew) { // Timeout needed for IE9 setTimeout(function() { $('#text').focus().select(); },100); } } // text else if(el_name == 'image') { setImageURL(svgCanvas.getHref(elem)); } // image else if(el_name === 'g' || el_name === 'use') { $('#container_panel').show(); $('.action_group_selected').removeClass('disabled'); var title = svgCanvas.getTitle(); } } menu_items[(el_name === 'g' ? 'en':'dis') + 'ableContextMenuItems']('#ungroup'); menu_items[((el_name === 'g' || !multiselected) ? 'dis':'en') + 'ableContextMenuItems']('#group'); } if (multiselected) { $('#multiselected_panel').show(); $('.action_multi_selected').removeClass('disabled'); menu_items .enableContextMenuItems('#group') .disableContextMenuItems('#ungroup'); } if (!elem) { menu_items.disableContextMenuItems('#delete,#cut,#copy,#group,#ungroup,#move_front,#move_up,#move_down,#move_back'); } // update history buttons if (undoMgr.getUndoStackSize() > 0) { $('#tool_undo').removeClass( 'disabled'); } else { $('#tool_undo').addClass( 'disabled'); } if (undoMgr.getRedoStackSize() > 0) { $('#tool_redo').removeClass( 'disabled'); } else { $('#tool_redo').addClass( 'disabled'); } svgCanvas.addedNew = false; if ( (elem && !is_node) || multiselected) { // update the selected elements' layer $('#selLayerNames').removeAttr('disabled').val(currentLayerName); // Enable regular menu options canv_menu.enableContextMenuItems('#delete,#cut,#copy,#move_front,#move_up,#move_down,#move_back'); } }; $('#text').on("focus", function(e){ textBeingEntered = true; } ); $('#text').on("blur", function(){ textBeingEntered = false; } ); // bind the selected event to our function that handles updates to the UI svgCanvas.bind("selected", selectedChanged); svgCanvas.bind("transition", elementTransition); svgCanvas.bind("changed", elementChanged); svgCanvas.bind("exported", exportHandler); svgCanvas.bind("zoomed", zoomChanged); svgCanvas.bind("contextset", contextChanged); svgCanvas.bind("extension_added", extAdded); svgCanvas.textActions.setInputElem($("#text")[0]); var changeFontSize = function(ctl) { svgCanvas.setFontSize(ctl.value); } var changeStrokeWidth = function(ctl) { var val = ctl.value; if(val == 0 && selectedElement && ['line', 'polyline'].indexOf(selectedElement.nodeName) >= 0) { val = ctl.value = 1; } svgCanvas.setStrokeWidth(val); } //cache var $indicator = $('#tool_angle_indicator') var $reorient = $('#tool_reorient') rotateCursor = function(angle){ var rotate_string = 'rotate('+ angle + 'deg)' $indicator.css({ '-webkit-transform': rotate_string, '-moz-transform': rotate_string, '-o-transform': rotate_string, '-ms-transform': rotate_string, 'transform': rotate_string }); } var changeRotationAngle = function(ctl) { var preventUndo = true; svgCanvas.setRotationAngle(ctl.value, preventUndo); rotateCursor(ctl.value) $('#tool_reorient').toggleClass('disabled', ctl.value == 0); } var changeZoom = function(ctl) { var zoomlevel = ctl.value / 100; if(zoomlevel < .001) { ctl.value = .1; return; } var zoom = svgCanvas.getZoom(); var w_area = workarea; zoomChanged(window, { width: 0, height: 0, // center pt of scroll position x: (w_area[0].scrollLeft + w_area.width()/2)/zoom, y: (w_area[0].scrollTop + w_area.height()/2)/zoom, zoom: zoomlevel }, true); } var changeBlur = function(ctl, completed) { val = ctl.value; $('#blur').val(val); if (completed) { svgCanvas.setBlur(val, true); } else { svgCanvas.setBlurNoUndo(val); } } var operaRepaint = function() { // Repaints canvas in Opera. Needed for stroke-dasharray change as well as fill change if(!window.opera) return; $('<p/>').hide().appendTo('body').remove(); } $('#stroke_style').change(function(){ svgCanvas.setStrokeAttr('stroke-dasharray', $(this).val()); $("#stroke_style_label").html(this.options[this.selectedIndex].text) operaRepaint(); }); $('#seg_type').change(function() { svgCanvas.setSegType($(this).val()); $("#seg_type_label").html(this.options[this.selectedIndex].text) }); // Lose focus for select elements when changed (Allows keyboard shortcuts to work better) $('select').change(function(){$(this).blur();}); $('#font_family').change(function() { svgCanvas.setFontFamily(this.value); }); $('#text').keyup(function(){ svgCanvas.setTextContent(this.value); }); changeAttribute = function(el, completed) { var attr = el.getAttribute("data-attr"); var multiplier = el.getAttribute("data-multiplier") || 1; multiplier = parseFloat(multiplier); var val = el.value * multiplier; var valid = svgedit.units.isValidUnit(attr, val, selectedElement); if(!valid) { $.alert("Invalid value given"); el.value = selectedElement.getAttribute(attr); return false; } //if (!noUndo) svgCanvas.changeSelectedAttribute(attr, val); svgCanvas.changeSelectedAttributeNoUndo(attr, val); }; $("#toggle_stroke_tools").toggle(function() { $(".stroke_tool").css('display','table-cell'); $(this).addClass('expanded'); resetScrollPos(); }, function() { $(".stroke_tool").css('display','none'); $(this).removeClass('expanded'); resetScrollPos(); }); var toolButtonClick = function(button, noHiding) { if ($(button).hasClass('disabled')) return false; if($(button).parent().hasClass('tools_flyout')) return true; var fadeFlyouts = fadeFlyouts || 'normal'; if(!noHiding) { $('.tools_flyout').fadeOut(fadeFlyouts); } $('#styleoverrides').text(''); $('.tool_button.current').removeClass('current'); $(button).addClass('current'); return true; }; (function() { var last_x = null, last_y = null, w_area = workarea[0], panning = false, keypan = false; var move_pan = function(evt) { if(panning === false) return; w_area.scrollLeft -= (evt.clientX - last_x); w_area.scrollTop -= (evt.clientY - last_y); last_x = evt.clientX; last_y = evt.clientY; if(evt.type === 'mouseup' || evt.type === 'touchend') panning = false; return false; } var start_pan = function(evt) { if(evt.button === 1 || keypan === true || (evt.originalEvent.touches && evt.originalEvent.touches.length >= 2)) { panning = true; last_x = evt.clientX; last_y = evt.clientY; return false; } } $('#svgcanvas') .on('mousemove mouseup touchend', move_pan) .on("mousedown touchmove", start_pan) $(window).mouseup(function() { panning = false; }); $(document).bind('keydown', 'space', function(evt) { evt.preventDefault(); svgCanvas.spaceKey = keypan = true; }).bind('keyup', 'space', function(evt) { evt.preventDefault(); svgCanvas.spaceKey = keypan = false; }).bind('keydown', 'alt', function(evt) { if(svgCanvas.getMode() === 'zoom') { workarea.addClass('out'); } }).bind('keyup', 'alt', function(evt) { if(svgCanvas.getMode() === 'zoom') { workarea.removeClass('out'); } }) }()); function setStrokeOpt(opt, changeElem) { var id = opt.id; var bits = id.split('_'); var pre = bits[0]; var val = bits[1]; if(changeElem) { svgCanvas.setStrokeAttr('stroke-' + pre, val); } operaRepaint(); $(opt).addClass('current').siblings().removeClass('current'); } //menu handling var menus = $('.menu'); var blinker = function(e) { e.target.style.background = "#fff"; setTimeout(function(){e.target.style.background = "#ddd";}, 50); setTimeout(function(){e.target.style.background = "#fff";}, 150); setTimeout(function(){e.target.style.background = "#ddd";}, 200); setTimeout(function(){e.target.style.background = "";}, 200); setTimeout(function(){$('#menu_bar').removeClass('active')}, 220); return false; } var closer = function(e){ if (e.target.nodeName && e.target.nodeName.toLowerCase() === "input") return false; if (!$(e.target).hasClass("menu_title") && !$(e.target).parent().hasClass("menu_title")) { if(!$(e.target).hasClass("disabled") && $(e.target).hasClass("menu_item")) blinker(e) else $('#menu_bar').removeClass('active') } } $('.menu_item').on('mousedown touchstart', function(e){blinker(e)}); $("svg, body").on('mousedown touchstart', function(e){closer(e)}); var accumulatedDelta = 0 $('#workarea').on('mousewheel', function(e, delta, deltaX, deltaY){ if (e.altKey || e.ctrlKey) { e.preventDefault(); zoom = parseInt($("#zoom").val()) $("#zoom").val(parseInt(zoom + deltaY*(e.altKey ? 10 : 5))).change() } }); $('.menu_title') .on('mousedown', function() { $("#tools_shapelib").hide() $("#menu_bar").toggleClass('active'); menus.removeClass('open'); $(this).parent().addClass('open'); }) .on('mouseover', function() { menus.removeClass('open'); $(this).parent().addClass('open'); }); $('#font_family_dropdown').change(function() { var fam = this.options[this.selectedIndex].value var fam_display = this.options[this.selectedIndex].text $('#preview_font').html(fam_display).css("font-family", fam); $('#font_family').val(fam).change(); }); $('div', '#position_opts').each(function(){ this.addEventListener("mouseup", function(){ var letter = this.id.replace('tool_pos','').charAt(0); svgCanvas.alignSelectedElements(letter, 'page'); }) }); // Unfocus text input when workarea is mousedowned. (function() { var inp; var unfocus = function() { $(inp).blur(); } $('#svg_editor').find('button, select, input:not(#text)').focus(function() { inp = this; ui_context = 'toolbars'; workarea.mousedown(unfocus); }).blur(function() { ui_context = 'canvas'; workarea.unbind('mousedown', unfocus); // Go back to selecting text if in textedit mode if(svgCanvas.getMode() == 'textedit') { $('#text').focus(); } }); }()); var clickSelect = function() { if (toolButtonClick('#tool_select')) { svgCanvas.setMode('select'); } }; var clickFHPath = function() { if (toolButtonClick('#tool_fhpath')) { svgCanvas.setMode('fhpath'); } }; var clickLine = function() { if (toolButtonClick('#tool_line')) { svgCanvas.setMode('line'); } }; var clickRect = function(){ if (toolButtonClick('#tool_rect')) { svgCanvas.setMode('rect'); } }; var clickEllipse = function(){ if (toolButtonClick('#tool_ellipse')) { svgCanvas.setMode('ellipse'); } }; var clickZoom = function(){ if (toolButtonClick('#tool_zoom')) { svgCanvas.setMode('zoom'); } }; var clickText = function(){ if (toolButtonClick('#tool_text')) { svgCanvas.setMode('text'); } }; var clickPath = function(){ if (toolButtonClick('#tool_path')) { svgCanvas.setMode('path'); } }; var clickEyedropper = function() { if (toolButtonClick('#tool_eyedropper')) { svgCanvas.setMode('eyedropper'); } } var clickShapelib = function() { if (toolButtonClick('#tool_shapelib')) { $('#workarea').one("mousedown", function(){$('#tools_shapelib').hide()}) $("#tools_shapelib").css({ "top": $('#tool_shapelib').offset().top, "margin-left": 3, }) $("#tools_shapelib").show(); } } // Delete is a contextual tool that only appears in the ribbon if // an element has been selected var deleteSelected = function() { if (selectedElement != null || multiselected) { svgCanvas.deleteSelectedElements(); } if (path.getNodePoint()) { path.deletePathNode(); } }; var cutSelected = function() { if (selectedElement != null || multiselected) { flash($('#edit_menu')); svgCanvas.cutSelectedElements(); } }; var copySelected = function() { if (selectedElement != null || multiselected) { flash($('#edit_menu')); svgCanvas.copySelectedElements(); } }; var pasteSelected = function() { flash($('#edit_menu')); var zoom = svgCanvas.getZoom(); var x = (workarea[0].scrollLeft + workarea.width()/2)/zoom - svgCanvas.contentW; var y = (workarea[0].scrollTop + workarea.height()/2)/zoom - svgCanvas.contentH; svgCanvas.pasteElements('point', x, y); } var moveToTopSelected = function() { if (selectedElement != null) { flash($('#object_menu')); svgCanvas.moveToTopSelectedElement(); } }; var moveToBottomSelected = function() { if (selectedElement != null) { flash($('#object_menu')); svgCanvas.moveToBottomSelectedElement(); } }; var moveUpSelected = function() { if (selectedElement != null) { flash($('#object_menu')); svgCanvas.moveUpDownSelected("Up"); } }; var moveDownSelected = function() { if (selectedElement != null) { flash($('#object_menu')); svgCanvas.moveUpDownSelected("Down"); } }; var moveUpDownSelected = function(dir) { if (selectedElement != null) { flash($('#object_menu')); svgCanvas.moveUpDownSelected(dir); } }; var convertToPath = function() { if (selectedElement != null) { svgCanvas.convertToPath(); var elems = svgCanvas.getSelectedElems() svgCanvas.selectorManager.requestSelector(elems[0]).reset(elems[0]) svgCanvas.selectorManager.requestSelector(elems[0]).selectorRect.setAttribute("display", "none"); svgCanvas.setMode("pathedit") path.toEditMode(elems[0]); svgCanvas.clearSelection(); updateContextPanel(); } } var reorientPath = function() { if (selectedElement != null) { path.reorient(); } } var makeHyperlink = function() { if (selectedElement != null || multiselected) { $.prompt("Enter the new hyperlink URL", "http://", function(url) { if(url) svgCanvas.makeHyperlink(url); }); } } var moveSelected = function(dx,dy) { if (selectedElement != null || multiselected) { if(curConfig.gridSnapping) { // Use grid snap value regardless of zoom level var multi = svgCanvas.getZoom() * curConfig.snappingStep; dx *= multi; dy *= multi; } $('input').blur() svgCanvas.moveSelectedElements(dx,dy); } }; var linkControlPoints = function() { // var linked = document.getElementById('tool_node_link').checked; // path.linkControlPoints(linked); } var clonePathNode = function() { if (path.getNodePoint()) { path.clonePathNode(); } }; var deletePathNode = function() { if (path.getNodePoint()) { path.deletePathNode(); } }; var addSubPath = function() { var button = $('#tool_add_subpath'); var sp = !button.hasClass('push_button_pressed'); if (sp) { button.addClass('push_button_pressed').removeClass('tool_button'); } else { button.removeClass('push_button_pressed').addClass('tool_button'); } path.addSubPath(sp); }; var opencloseSubPath = function() { path.opencloseSubPath(); } var selectNext = function() { svgCanvas.cycleElement(1); }; var selectPrev = function() { svgCanvas.cycleElement(0); }; var rotateSelected = function(cw,step) { if (selectedElement == null || multiselected) return; if(!cw) step *= -1; var new_angle = $('#angle').val()*1 + step; svgCanvas.setRotationAngle(new_angle); updateContextPanel(); }; var clickClear = function(){ var dims = curConfig.dimensions; $.confirm("<strong>Do you want to clear the drawing?</strong>\nThis will also erase your undo history", function(ok) { if(!ok) return; setSelectMode(); svgCanvas.deleteSelectedElements(); svgCanvas.clear(); svgCanvas.setResolution(dims[0], dims[1]); updateCanvas(true); createBackground(); zoomImage(); updateContextPanel(); prepPaints(); svgCanvas.runExtensions('onNewDocument'); }); }; var clickBold = function(){ svgCanvas.setBold( !svgCanvas.getBold() ); updateContextPanel(); }; var clickItalic = function(){ svgCanvas.setItalic( !svgCanvas.getItalic() ); updateContextPanel(); }; var clickExport = function() { if(window.canvg) { svgCanvas.rasterExport(); } else { $.getScript('/js/lib/rgbcolor.js', function() { $.getScript('/js/lib/canvg.js', function() { svgCanvas.rasterExport(); }); }); } } // by default, svgCanvas.open() is a no-op. // it is up to an extension mechanism (opera widget, etc) // to call setCustomHandlers() which will make it do something var clickOpen = function(){ svgCanvas.open(); }; var clickImport = function(){ }; var flash = function($menu){ var menu_title = $menu.prev(); menu_title.css({ "background": "white", "color": "black" }); setTimeout(function(){menu_title.removeAttr("style")}, 200); } var clickUndo = function(){ if (undoMgr.getUndoStackSize() > 0) { flash($('#edit_menu')); undoMgr.undo(); } }; var clickRedo = function(){ if (undoMgr.getRedoStackSize() > 0) { flash($('#edit_menu')); undoMgr.redo(); } }; var clickGroup = function(){ // group if (multiselected) { flash($('#object_menu')); svgCanvas.groupSelectedElements(); } // ungroup else if(selectedElement){ flash($('#object_menu')); svgCanvas.ungroupSelectedElement(); } }; var clickClone = function(){ flash($('#edit_menu')); svgCanvas.cloneSelectedElements(20,20); }; var clickAlign = function() { var letter = this.id.replace('tool_align','').charAt(0); svgCanvas.alignSelectedElements(letter, $('#align_relative_to').val()); }; var clickSwitch = function() { var stroke_rect = document.querySelector('#tool_stroke rect'); $("#tool_stroke").toggleClass('active') $("#tool_fill").toggleClass('active') var fill_rect = document.querySelector('#tool_fill rect'); var fill_color = fill_rect.getAttribute("fill"); var stroke_color = stroke_rect.getAttribute("fill"); var stroke_opacity = parseFloat(stroke_rect.getAttribute("stroke-opacity")); if (isNaN(stroke_opacity)) {stroke_opacity = 100;} var fill_opacity = parseFloat(fill_rect.getAttribute("fill-opacity")); if (isNaN(fill_opacity)) {fill_opacity = 100;} var stroke = getPaint(stroke_color, stroke_opacity, "stroke"); var fill = getPaint(fill_color, fill_opacity, "fill"); Editor.paintBox.fill.setPaint(stroke, true); Editor.paintBox.stroke.setPaint(fill, true); }; var zoomImage = function(multiplier) { var res = svgCanvas.getResolution(); multiplier = multiplier?res.zoom * multiplier:1; // setResolution(res.w * multiplier, res.h * multiplier, true); $('#zoom').val(multiplier * 100); svgCanvas.setZoom(multiplier); zoomDone(); updateCanvas(true); }; var zoomDone = function() { // updateBgImage(); updateWireFrame(); //updateCanvas(); // necessary? } var clickWireframe = function() { flash($('#view_menu')); var wf = !$('#tool_wireframe').hasClass('push_button_pressed'); if (wf) $('#tool_wireframe').addClass('push_button_pressed'); else $('#tool_wireframe').removeClass('push_button_pressed'); workarea.toggleClass('wireframe'); if(supportsNonSS) return; var wf_rules = $('#wireframe_rules'); if(!wf_rules.length) { wf_rules = $('<style id="wireframe_rules"><\/style>').appendTo('head'); } else { wf_rules.empty(); } updateWireFrame(); } var clickSnapGrid = function() { flash($('#view_menu')); var sg = !$('#tool_snap').hasClass('push_button_pressed'); if (sg) $('#tool_snap').addClass('push_button_pressed'); else $('#tool_snap').removeClass('push_button_pressed'); curConfig.gridSnapping = sg; } var minimizeModal = function() { if (window.self != window.top) { //we're in an iframe top.exit_fullscreen(); } } var clickRulers = function() { flash($('#view_menu')); var rulers = !$('#tool_rulers').hasClass('push_button_pressed'); if (rulers) { $('#tool_rulers').addClass('push_button_pressed'); $('#show_rulers').attr("checked", true); curConfig.showRulers = true; } else { $('#tool_rulers').removeClass('push_button_pressed'); $('#show_rulers').attr("checked", false); curConfig.showRulers = false; } $('#rulers').toggle(!!curConfig.showRulers) } var updateWireFrame = function() { // Test support if(supportsNonSS) return; var rule = "#workarea.wireframe #svgcontent * { stroke-width: " + 1/svgCanvas.getZoom() + "px; }"; $('#wireframe_rules').text(workarea.hasClass('wireframe') ? rule : ""); } var showSourceEditor = function(e, forSaving){ if (editingsource) return; flash($('#view_menu')); editingsource = true; $('#save_output_btns').toggle(!!forSaving); $('#tool_source_back').toggle(!forSaving); var str = orig_source = svgCanvas.getSvgString(); $('#svg_source_textarea').val(str); $('#svg_source_editor').fadeIn(); $('#svg_source_textarea').focus().select(); }; var clickSave = function(){ flash($('#file_menu')); svgCanvas.save(); }; var saveSourceEditor = function(){ if (!editingsource) return; var saveChanges = function() { svgCanvas.clearSelection(); hideSourceEditor(); zoomImage(); prepPaints(); } if (!svgCanvas.setSvgString($('#svg_source_textarea').val())) { $.confirm("There were parsing errors in your SVG source.\nRevert back to original SVG source?", function(ok) { if(!ok) return false; saveChanges(); }); } else { saveChanges(); } setSelectMode(); }; function setBackground(color, url) { $.pref('bkgd_color', color); $.pref('bkgd_url', url); // This should be done in svgcanvas.js for the borderRect fill svgCanvas.setBackground(color, url); } var ua_prefix; (ua_prefix = function() { var regex = /^(Moz|Webkit|Khtml|O|ms|Icab)(?=[A-Z])/; var someScript = document.getElementsByTagName('script')[0]; for(var prop in someScript.style) { if(regex.test(prop)) { // test is faster than match, so it's better to perform // that on the lot and match only when necessary return prop.match(regex)[0]; } } // Nothing found so far? if('WebkitOpacity' in someScript.style) return 'Webkit'; if('KhtmlOpacity' in someScript.style) return 'Khtml'; return ''; }()); var scaleElements = function(elems, scale) { var prefix = '-' + ua_prefix.toLowerCase() + '-'; var sides = ['top', 'left', 'bottom', 'right']; elems.each(function() { // console.log('go', scale); // Handled in CSS // this.style[ua_prefix + 'Transform'] = 'scale(' + scale + ')'; var el = $(this); var w = el.outerWidth() * (scale - 1); var h = el.outerHeight() * (scale - 1); var margins = {}; for(var i = 0; i < 4; i++) { var s = sides[i]; var cur = el.data('orig_margin-' + s); if(cur == null) { cur = parseInt(el.css('margin-' + s)); // Cache the original margin el.data('orig_margin-' + s, cur); } var val = cur * scale; if(s === 'right') { val += w; } else if(s === 'bottom') { val += h; } el.css('margin-' + s, val); // el.css('outline', '1px solid red'); } }); } var cancelOverlays = function() { $('#dialog_box').hide(); if (!editingsource && !docprops && !preferences) { if(cur_context) { svgCanvas.leaveContext(); } return; }; if (editingsource) { if (orig_source !== $('#svg_source_textarea').val()) { $.confirm("Ignore changes made to SVG source?", function(ok) { if(ok) hideSourceEditor(); }); } else { hideSourceEditor(); } } else if (docprops) { hideDocProperties(); } else if (preferences) { hidePreferences(); } resetScrollPos(); }; var hideSourceEditor = function(){ $('#svg_source_editor').hide(); editingsource = false; $('#svg_source_textarea').blur(); }; var win_wh = {width:$(window).width(), height:$(window).height()}; var resetScrollPos = $.noop, curScrollPos; $(window).resize(updateCanvas); (function() { workarea.scroll(function() { // TODO: jQuery's scrollLeft/Top() wouldn't require a null check if ($('#ruler_x').length != 0) { $('#ruler_x')[0].scrollLeft = workarea[0].scrollLeft; } if ($('#ruler_y').length != 0) { $('#ruler_y')[0].scrollTop = workarea[0].scrollTop; } }); }()); $('#change_image_url').click(promptImgURL); function promptImgURL() { var curhref = svgCanvas.getHref(selectedElement); curhref = curhref.indexOf("data:") === 0?"":curhref; $.prompt("Enter the new image URL", curhref, function(url) { if(url) setImageURL(url); }); } // TODO: go back to the color boxes having white background-color and then setting // background-image to none.png (otherwise partially transparent gradients look weird) var colorPicker = function(elem) { var picker = elem[0].id == 'stroke_color' ? 'stroke' : 'fill'; var is_background = elem[0].id == "canvas_color" if (is_background) picker = 'canvas' // var opacity = (picker == 'stroke' ? $('#stroke_opacity') : $('#fill_opacity')); var paint = Editor.paintBox[picker].paint; var title = (picker == 'stroke' ? 'Pick a Stroke Paint and Opacity' : 'Pick a Fill Paint and Opacity'); var was_none = false; var pos = is_background ? {'right': 175, 'top': 50} : {'left': 50, 'bottom': 50} $("#color_picker") .draggable({cancel:'.jGraduate_tabs, .jGraduate_colPick, .jGraduate_gradPick, .jPicker', containment: 'window'}) .removeAttr("style") .css(pos) .jGraduate( { paint: paint, window: { pickerTitle: title }, images: { clientPath: curConfig.jGraduatePath }, newstop: 'inverse' }, function(p) { paint = new $.jGraduate.Paint(p); Editor.paintBox[picker].setPaint(paint); svgCanvas.setPaint(picker, paint); $('#color_picker').hide(); }, function(p) { $('#color_picker').hide(); }); }; var PaintBox = function(container, type) { var background = document.getElementById("canvas_background"); var cur = {color: "fff", opacity: 1} if (type == "stroke") cur = curConfig['initStroke']; if (type == "fill") cur = curConfig['initFill']; if (type == "canvas" && background) { var rgb = background.getAttribute("fill").match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/); if (rgb) { var hex = ("0" + parseInt(rgb[1],10).toString(16)).slice(-2) + ("0" + parseInt(rgb[2],10).toString(16)).slice(-2) + ("0" + parseInt(rgb[3],10).toString(16)).slice(-2); cur = {color: hex, opacity: 1} } } // set up gradients to be used for the buttons var svgdocbox = new DOMParser().parseFromString( '<svg xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%"\ fill="#' + cur.color + '" opacity="' + cur.opacity + '"/>\ <defs><linearGradient id="gradbox_"/></defs></svg>', 'text/xml'); var docElem = svgdocbox.documentElement; docElem = $(container)[0].appendChild(document.importNode(docElem, true)); if (type === 'canvas') docElem.setAttribute('width',60.5); else docElem.setAttribute('width',"100%"); this.rect = docElem.firstChild; this.defs = docElem.getElementsByTagName('defs')[0]; this.grad = this.defs.firstChild; this.paint = new $.jGraduate.Paint({solidColor: cur.color}); this.type = type; this.setPaint = function(paint, apply, noUndo) { this.paint = paint; var fillAttr = "none"; var ptype = paint.type; var opac = paint.alpha / 100; switch ( ptype ) { case 'solidColor': fillAttr = (paint[ptype] == 'none' || paint[ptype] == 'one') ? 'none' : "#" + paint[ptype]; break; case 'linearGradient': case 'radialGradient': this.defs.removeChild(this.grad); this.grad = this.defs.appendChild(paint[ptype]); var id = this.grad.id = 'gradbox_' + this.type; fillAttr = "url(#" + id + ')'; } this.rect.setAttribute('fill', fillAttr); this.rect.setAttribute('opacity', opac); if (this.type == "canvas") { //recache background in case it changed var background = document.getElementById("canvas_background"); if (background) { res = svgCanvas.getResolution() background.setAttribute("x", -1); background.setAttribute("y", -1); background.setAttribute("width", res.w+2); background.setAttribute("height", res.h+2); if (fillAttr.indexOf("url") == -1) background.setAttribute('fill', fillAttr) } else createBackground(fillAttr) } if(apply) { svgCanvas.setColor(this.type, fillAttr, true); svgCanvas.setPaintOpacity(this.type, opac, true); } } this.update = function(apply) { if(!selectedElement) return; var type = this.type; switch ( selectedElement.tagName ) { case 'use': case 'image': case 'foreignObject': // These elements don't have fill or stroke, so don't change // the current value return; case 'g': case 'a': var gPaint = null; var childs = selectedElement.getElementsByTagName('*'); for(var i = 0, len = childs.length; i < len; i++) { var elem = childs[i]; var p = elem.getAttribute(type); if(i === 0) { gPaint = p; } else if(gPaint !== p) { gPaint = null; break; } } if(gPaint === null) { // No common color, don't update anything var paintColor = null; return; } var paintColor = gPaint; var paintOpacity = 1; break; default: var paintOpacity = parseFloat(selectedElement.getAttribute(type + "-opacity")); if (isNaN(paintOpacity)) { paintOpacity = 1.0; } var defColor = type === "fill" ? "black" : "none"; var paintColor = selectedElement.getAttribute(type) || defColor; } if(apply) { svgCanvas.setColor(type, paintColor, true); svgCanvas.setPaintOpacity(type, paintOpacity, true); } paintOpacity *= 100; var paint = getPaint(paintColor, paintOpacity, type); // update the rect inside #fill_color/#stroke_color this.setPaint(paint); } this.prep = function() { var ptype = this.paint.type; switch ( ptype ) { case 'linearGradient': case 'radialGradient': var paint = new $.jGraduate.Paint({copy: this.paint}); svgCanvas.setPaint(type, paint); } } }; Editor.paintBox.fill = new PaintBox('#fill_color', 'fill'); Editor.paintBox.stroke = new PaintBox('#stroke_color', 'stroke'); Editor.paintBox.canvas = new PaintBox('#canvas_color', 'canvas'); $('#stroke_width').val(curConfig.initStroke.width); $('#group_opacity').val(curConfig.initOpacity * 100); // Use this SVG elem to test vectorEffect support var test_el = Editor.paintBox.fill.rect.cloneNode(false); test_el.setAttribute('style','vector-effect:non-scaling-stroke'); var supportsNonSS = (test_el.style.vectorEffect === 'non-scaling-stroke'); test_el.removeAttribute('style'); var svgdocbox = Editor.paintBox.fill.rect.ownerDocument; // Use this to test support for blur element. Seems to work to test support in Webkit var blur_test = svgdocbox.createElementNS('http://www.w3.org/2000/svg', 'feGaussianBlur'); if(typeof blur_test.stdDeviationX === "undefined") { $('#tool_blur').hide(); } $(blur_test).remove(); $('#tool_fill').click(function(){ if ($('#tool_fill').hasClass('active')) { colorPicker($('#fill_color')); } else { $('#tool_fill').addClass('active'); $("#tool_stroke").removeClass('active'); } }); $('#tool_stroke').on("click", function(){ if ($('#tool_stroke').hasClass('active')) { colorPicker($('#stroke_color')); } else { $('#tool_stroke').addClass('active'); $("#tool_fill").removeClass('active'); } }); $('#tool_canvas').on("click touchstart", function(){ colorPicker($('#canvas_color')); }); $('#tool_stroke').on("touchstart", function(){ $('#tool_stroke').addClass('active'); $("#tool_fill").removeClass('active'); colorPicker($('#stroke_color')); }); $('#tool_fill').on("touchstart", function(){ $('#tool_fill').addClass('active'); $("#tool_stroke").removeClass('active'); colorPicker($('#fill_color')); }); $('#zoom_select').on("change", function() { var val = this.options[this.selectedIndex].text val = val.split("%")[0] $("#zoom").val(val).trigger("change") }); $('.push_button').mousedown(function() { if (!$(this).hasClass('disabled')) { $(this).addClass('push_button_pressed').removeClass('push_button'); } }).mouseout(function() { $(this).removeClass('push_button_pressed').addClass('push_button'); }).mouseup(function() { $(this).removeClass('push_button_pressed').addClass('push_button'); }); // function changeResolution(x,y) { // var zoom = svgCanvas.getResolution().zoom; // setResolution(x * zoom, y * zoom); // } var centerCanvas = function() { // this centers the canvas vertically in the workarea (horizontal handled in CSS) workarea.css('line-height', workarea.height() + 'px'); }; $(window).bind('load resize', centerCanvas); function stepFontSize(elem, step) { var orig_val = elem.value-0; var sug_val = orig_val + step; var increasing = sug_val >= orig_val; if(step === 0) return orig_val; if(orig_val >= 24) { if(increasing) { return Math.round(orig_val * 1.1); } else { return Math.round(orig_val / 1.1); } } else if(orig_val <= 1) { if(increasing) { return orig_val * 2; } else { return orig_val / 2; } } else { return sug_val; } } function stepZoom(elem, step) { var orig_val = elem.value-0; if(orig_val === 0) return 100; var sug_val = orig_val + step; if(step === 0) return orig_val; if(orig_val >= 100) { return sug_val; } else { if(sug_val >= orig_val) { return orig_val * 2; } else { return orig_val / 2; } } } var changeCanvasSize = function(ctl){ var width = $("#canvas_width"); var height = $("#canvas_height"); var w = width.val(); var h = height.val() if(w != "fit" && !svgedit.units.isValidUnit('width', w)) { $.alert("Invalid value given"); width.parent().addClass('error'); return false; } width.parent().removeClass('error'); if(h != "fit" && !svgedit.units.isValidUnit('height', h)) { $.alert("Invalid value given"); height.parent().addClass('error'); return false; } height.parent().removeClass('error'); if(!svgCanvas.setResolution(w, h)) { $.alert("No content to fit to"); var dims = svgCanvas.getResolution() width.val(dims.w) height.val(dims.h) return false; } updateCanvas(); } $('#resolution').change(function(){ var w = $('#canvas_width')[0]; var h = $('#canvas_height')[0]; if(!this.selectedIndex) { $('#resolution_label').html("Custom"); w.removeAttribute("readonly"); w.focus(); w.select(); if(w.value == 'fit') { w.value = 100 h.value = 100 } } else if(this.value == 'content') { w.value = 'fit' h.value = 'fit' changeCanvasSize(); var res = svgCanvas.getResolution() w.value = res.w h.value = res.h } else { var dims = this.value.split('x'); dims[0] = parseInt(dims[0]); dims[1] = parseInt(dims[1]); var diff_w = dims[0] - w.value; var diff_h = dims[1] - h.value; //animate var start = Date.now(); var duration = 1000; var animateCanvasSize = function(timestamp) { var progress = Date.now() - start; var tick = progress / duration; tick = (Math.pow((tick-1), 3) +1); w.value = (dims[0] - diff_w + (tick*diff_w)).toFixed(0); h.value = (dims[1] - diff_h + (tick*diff_h)).toFixed(0); changeCanvasSize(); if (tick >= 1) { var res = svgCanvas.getResolution() $('#canvas_width').val(res.w.toFixed()) $('#canvas_height').val(res.h.toFixed()) $('#resolution_label').html("<div class='pull'>" + res.w + "<span>×</span></br>" + res.h + "</div>"); } else { requestAnimationFrame(animateCanvasSize) } } animateCanvasSize() } }); $('#zoom').change(function(){ changeZoom(this) }) //Prevent browser from erroneously repopulating fields $('input,select').attr("autocomplete","off"); // Associate all button actions as well as non-button keyboard shortcuts var Actions = function() { // sel:'selector', fn:function, evt:'event', key:[key, preventDefault, NoDisableInInput] var tool_buttons = [ {sel:'#tool_select', fn: clickSelect, evt: 'click', key: ['V', true]}, {sel:'#tool_fhpath', fn: clickFHPath, evt: 'click', key: ['Q', true]}, {sel:'#tool_line', fn: clickLine, evt: 'click', key: ['L', true]}, {sel:'#tool_rect', fn: clickRect, evt: 'click', key: ['R', true]}, {sel:'#tool_ellipse', fn: clickEllipse, evt: 'mouseup', key: ['C', true]}, {sel:'#tool_eyedropper', fn: clickEyedropper, evt: 'click', key: ['I', true]}, {sel:'#tool_shapelib', fn: clickShapelib, evt: 'click', key: ['S', true]}, {sel:'#tool_path', fn: clickPath, evt: 'click', key: ['P', true]}, {sel:'#tool_text', fn: clickText, evt: 'click', key: ['T', true]}, {sel:'#tool_zoom', fn: clickZoom, evt: 'mouseup', key: ['Z', true]}, {sel:'#tool_clear', fn: clickClear, evt: 'mouseup', key: [modKey + 'N', true]}, {sel:'#tool_save', fn: function() { editingsource ? saveSourceEditor(): clickSave() }, evt: 'mouseup', key: [modKey + 'S', true]}, {sel:'#tool_export', fn: clickExport, evt: 'mouseup'}, {sel:'#tool_open', fn: clickOpen, evt: 'mouseup'}, {sel:'#tool_import', fn: clickImport, evt: 'mouseup'}, {sel:'#tool_source', fn: showSourceEditor, evt: 'click', key: [modKey + 'U', true]}, {sel:'#tool_wireframe', fn: clickWireframe, evt: 'click'}, {sel:'#tool_snap', fn: clickSnapGrid, evt: 'click'}, {sel:'#tool_rulers', fn: clickRulers, evt: 'click'}, {sel:'#tool_source_cancel,#svg_source_overlay,#tool_docprops_cancel,#tool_prefs_cancel', fn: cancelOverlays, evt: 'click', key: ['esc', false, false], hidekey: true}, {sel:'#tool_source_save', fn: saveSourceEditor, evt: 'click'}, {sel:'#tool_delete,#tool_delete_multi', fn: deleteSelected, evt: 'click', key: ['del/backspace', true]}, {sel:'#tool_reorient', fn: reorientPath, evt: 'click'}, {sel:'#tool_node_link', fn: linkControlPoints, evt: 'change'}, {sel:'#tool_node_clone', fn: clonePathNode, evt: 'click'}, {sel:'#tool_node_delete', fn: deletePathNode, evt: 'click'}, {sel:'#tool_openclose_path', fn: opencloseSubPath, evt: 'click'}, {sel:'#tool_add_subpath', fn: addSubPath, evt: 'click'}, {sel:'#tool_move_top', fn: moveToTopSelected, evt: 'click', key: modKey + 'shift+up'}, {sel:'#tool_move_bottom', fn: moveToBottomSelected, evt: 'click', key: modKey + 'shift+down'}, {sel:'#tool_move_up', fn: moveUpSelected, evt:'click', key: [modKey+'up', true]}, {sel:'#tool_move_down', fn: moveDownSelected, evt:'click', key: [modKey+'down', true]}, {sel:'#tool_topath', fn: convertToPath, evt: 'click'}, {sel:'#tool_make_link,#tool_make_link_multi', fn: makeHyperlink, evt: 'click'}, {sel:'#tool_clone,#tool_clone_multi', fn: clickClone, evt: 'click', key: [modKey + 'D', true]}, {sel:'#tool_group', fn: clickGroup, evt: 'click', key: [modKey + 'G', true]}, {sel:'#tool_ungroup', fn: clickGroup, evt: 'click', key: modKey + 'shift+G'}, {sel:'#tool_unlink_use', fn: clickGroup, evt: 'click'}, {sel:'[id^=tool_align]', fn: clickAlign, evt: 'click'}, {sel:'#tool_undo', fn: clickUndo, evt: 'click', key: modKey + 'z'}, {sel:'#tool_redo', fn: clickRedo, evt: 'click', key: ['y', true]}, {sel:'#tool_cut', fn: cutSelected, evt: 'click', key: [modKey+'x', true]}, {sel:'#tool_copy', fn: copySelected, evt: 'click', key: modKey+'c'}, {sel:'#tool_paste', fn: pasteSelected, evt: 'click', key: modKey+'v'}, {sel:'#tool_switch', fn: clickSwitch, evt: 'click', key: ['x', true]}, {sel:'#tool_bold', fn: clickBold, evt: 'mousedown', key: [modKey + 'B', true]}, {sel:'#tool_italic', fn: clickItalic, evt: 'mousedown', key: [modKey + 'I', true]}, //{sel:'#sidepanel_handle', fn: toggleSidePanel, key: ['X']}, {sel:'#copy_save_done', fn: cancelOverlays, evt: 'click'}, // Shortcuts not associated with buttons {key: 'ctrl+left', fn: function(){rotateSelected(0,1)}}, {key: 'ctrl+right', fn: function(){rotateSelected(1,1)}}, {key: 'ctrl+shift+left', fn: function(){rotateSelected(0,5)}}, {key: 'ctrl+shift+right', fn: function(){rotateSelected(1,5)}}, {key: 'shift+O', fn: selectPrev}, {key: 'shift+P', fn: selectNext}, {key: [modKey+'+', true], fn: function(){zoomImage(2);}}, {key: [modKey+'-', true], fn: function(){zoomImage(.5);}}, {key: ['up', true], fn: function(){moveSelected(0,-1);}}, {key: ['down', true], fn: function(){moveSelected(0,1);}}, {key: ['left', true], fn: function(){moveSelected(-1,0);}}, {key: ['right', true], fn: function(){moveSelected(1,0);}}, {key: 'shift+up', fn: function(){moveSelected(0,-10)}}, {key: 'shift+down', fn: function(){moveSelected(0,10)}}, {key: 'shift+left', fn: function(){moveSelected(-10,0)}}, {key: 'shift+right', fn: function(){moveSelected(10,0)}}, {key: ['alt+up', true], fn: function(){svgCanvas.cloneSelectedElements(0,-1)}}, {key: ['alt+down', true], fn: function(){svgCanvas.cloneSelectedElements(0,1)}}, {key: ['alt+left', true], fn: function(){svgCanvas.cloneSelectedElements(-1,0)}}, {key: ['alt+right', true], fn: function(){svgCanvas.cloneSelectedElements(1,0)}}, {key: ['alt+shift+up', true], fn: function(){svgCanvas.cloneSelectedElements(0,-10)}}, {key: ['alt+shift+down', true], fn: function(){svgCanvas.cloneSelectedElements(0,10)}}, {key: ['alt+shift+left', true], fn: function(){svgCanvas.cloneSelectedElements(-10,0)}}, {key: ['alt+shift+right', true], fn: function(){svgCanvas.cloneSelectedElements(10,0)}}, {key: modKey + 'A', fn: function(){svgCanvas.selectAllInCurrentLayer();}}, // Standard shortcuts {key: modKey + 'shift+z', fn: clickRedo}, {key: 'esc', fn: minimizeModal} ]; // Tooltips not directly associated with a single function var key_assocs = { '4/Shift+4': '#tools_rect_show', '5/Shift+5': '#tools_ellipse_show' }; return { setAll: function() { var flyouts = {}; $.each(tool_buttons, function(i, opts) { // Bind function to button if(opts.sel) { var btn = $(opts.sel); if (btn.length == 0) return true; // Skip if markup does not exist if(opts.evt) { if (svgedit.browser.isTouch() && opts.evt === "click") opts.evt = "mousedown" btn[opts.evt](opts.fn); } // Add to parent flyout menu, if able to be displayed if(opts.parent && $(opts.parent + '_show').length != 0) { var f_h = $(opts.parent); if(!f_h.length) { f_h = makeFlyoutHolder(opts.parent.substr(1)); } f_h.append(btn); if(!$.isArray(flyouts[opts.parent])) { flyouts[opts.parent] = []; } flyouts[opts.parent].push(opts); } } // Bind function to shortcut key if(opts.key) { // Set shortcut based on options var keyval, shortcut = '', disInInp = true, fn = opts.fn, pd = false; if($.isArray(opts.key)) { keyval = opts.key[0]; if(opts.key.length > 1) pd = opts.key[1]; if(opts.key.length > 2) disInInp = opts.key[2]; } else { keyval = opts.key; } keyval += ''; if (svgedit.browser.isMac && keyval.indexOf("+") != -1) { var modifier_key = keyval.split("+")[0]; if (modifier_key == "ctrl") keyval.replace("ctrl", "cmd") } $.each(keyval.split('/'), function(i, key) { $(document).bind('keydown', key, function(e) { fn(); if(pd) { e.preventDefault(); } // Prevent default on ALL keys? return false; }); }); // Put shortcut in title if(opts.sel && !opts.hidekey && btn.attr('title')) { var new_title = btn.attr('title').split('[')[0] + ' (' + keyval + ')'; key_assocs[keyval] = opts.sel; // Disregard for menu items if(!btn.parents('#main_menu').length) { btn.attr('title', new_title); } } } }); $(window).bind('keydown', 'tab', function(e) { if(ui_context === 'canvas') { e.preventDefault(); selectNext(); } }).bind('keydown', 'shift+tab', function(e) { if(ui_context === 'canvas') { e.preventDefault(); selectPrev(); } }); }, setTitles: function() { $.each(key_assocs, function(keyval, sel) { var menu = ($(sel).parents('#main_menu').length); $(sel).each(function() { if(menu) { var t = $(this).text().split(' [')[0]; } else { var t = this.title.split(' [')[0]; } var key_str = ''; // Shift+Up $.each(keyval.split('/'), function(i, key) { var mod_bits = key.split('+'), mod = ''; if(mod_bits.length > 1) { mod = mod_bits[0] + '+'; key = mod_bits[1]; } key_str += (i?'/':'') + mod + (key); }); if(menu) { this.lastChild.textContent = t +' ['+key_str+']'; } else { this.title = t +' ['+key_str+']'; } }); }); }, getButtonData: function(sel) { var b; $.each(tool_buttons, function(i, btn) { if(btn.sel === sel) b = btn; }); return b; } }; }(); Actions.setAll(); // Select given tool Editor.ready(function() { var tool, itool = curConfig.initTool, container = $("#tools_left, #svg_editor .tools_flyout"), pre_tool = container.find("#tool_" + itool), reg_tool = container.find("#" + itool); if(pre_tool.length) { tool = pre_tool; } else if(reg_tool.length){ tool = reg_tool; } else { tool = $("#tool_select"); } tool.click().mouseup(); if(curConfig.wireframe) { $('#tool_wireframe').click(); } if(curConfig.showlayers) { toggleSidePanel(); } $('#rulers').toggle(!!curConfig.showRulers); }); $('#canvas_height').dragInput({ min: 10, max: null, step: 10, callback: changeCanvasSize, cursor: false, dragAdjust: .1 }); $('#canvas_width') .dragInput({ min: 10, max: null, step: 10, callback: changeCanvasSize, cursor: false, dragAdjust: .1 }); $('#rect_width') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#rect_height') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#ellipse_cx') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#ellipse_cy') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#ellipse_rx') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#ellipse_ry') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $("#image_height") .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#circle_cx') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#circle_cy') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#circle_r') .dragInput({ min: 1, max: null, step: 1, callback: changeAttribute, cursor: false }); $("#image_height") .dragInput({ min: 0, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#selected_x') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#selected_y') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $("#path_node_x") .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $("#path_node_y") .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $("#image_width") .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#line_x1') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#line_x2') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#line_y1') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#line_y2') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#path_x') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#path_y') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#rect_x') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#rect_y') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#g_x') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#g_y') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#image_x') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#text_y') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#text_x') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#image_y') .dragInput({ min: null, max: null, step: 1, callback: changeAttribute, cursor: false }); $('#rect_rx') .dragInput({ min: 0, max: 100, step: 1, callback: changeAttribute, cursor: true }); $('#stroke_width') .dragInput({ min: 0, max: 99, step: 1, callback: changeStrokeWidth, cursor: true, smallStep: 0.1, start: 1.5 }); $('#angle') .dragInput({ min: -180, max: 180, step: 1, callback: changeRotationAngle, cursor: false, dragAdjust: 0.5 }); $('#font_size') .dragInput({ min: 1, max: 250, step: 1, callback: changeFontSize, cursor: true, stepfunc: stepFontSize, dragAdjust: .15 }); $('#group_opacity').dragInput({ min: 0, max: 100, step: 5, callback: changeAttribute, cursor: true, start: 100 }); $('#blur') .dragInput({ min: 0, max: 10, step: .1, callback: changeBlur, cursor: true, start: 0 }); // Set default zoom $('#zoom').val(svgCanvas.getZoom() * 100); $("#workarea").contextMenu({ menu: 'cmenu_canvas', inSpeed: 0 }, function(action, el, pos) { switch ( action ) { case 'delete': deleteSelected(); break; case 'cut': cutSelected(); break; case 'copy': copySelected(); break; case 'paste': svgCanvas.pasteElements(); break; case 'paste_in_place': svgCanvas.pasteElements('in_place'); break; case 'group': svgCanvas.groupSelectedElements(); break; case 'ungroup': svgCanvas.ungroupSelectedElement(); break; case 'move_front': moveToTopSelected(); break; case 'move_up': moveUpDownSelected('Up'); break; case 'move_down': moveUpDownSelected('Down'); break; case 'move_back': moveToBottomSelected(); break; default: if(svgedit.contextmenu && svgedit.contextmenu.hasCustomHandler(action)){ svgedit.contextmenu.getCustomHandler(action).call(); } break; } }); $('.contextMenu li').mousedown(function(ev) { ev.preventDefault(); }) $('#cmenu_canvas li').disableContextMenu(); canv_menu.enableContextMenuItems('#delete,#cut,#copy'); Editor.openPrep = function(func) { $('#main_menu').hide(); if(undoMgr.getUndoStackSize() === 0) { func(true); } else { $.confirm("Do you want to open a new file?\nThis will also erase your undo history", func); } } if (window.FileReader) { var import_image = function(e) { e.stopPropagation(); e.preventDefault(); $("#workarea").removeAttr("style"); $('#main_menu').hide(); var file = null; if (e.type == "drop") file = e.dataTransfer.files[0] else file = this.files[0]; if (file) { if(file.type.indexOf("image") != -1) { //detected an image //svg handing if(file.type.indexOf("svg") != -1) { var reader = new FileReader(); reader.onloadend = function(e) { svgCanvas.importSvgString(e.target.result, true); svgCanvas.ungroupSelectedElement() svgCanvas.ungroupSelectedElement() svgCanvas.groupSelectedElements() svgCanvas.alignSelectedElements("m", "page") svgCanvas.alignSelectedElements("c", "page") }; reader.readAsText(file); } //image handling else { var reader = new FileReader(); reader.onloadend = function(e) { // lets insert the new image until we know its dimensions insertNewImage = function(img_width, img_height){ var newImage = svgCanvas.addSvgElementFromJson({ "element": "image", "attr": { "x": 0, "y": 0, "width": img_width, "height": img_height, "id": svgCanvas.getNextId(), "style": "pointer-events:inherit" } }); svgCanvas.setHref(newImage, e.target.result); svgCanvas.selectOnly([newImage]) svgCanvas.alignSelectedElements("m", "page") svgCanvas.alignSelectedElements("c", "page") updateContextPanel(); } // put a placeholder img so we know the default dimensions var img_width = 100; var img_height = 100; var img = new Image() img.src = e.target.result document.body.appendChild(img); img.onload = function() { img_width = img.offsetWidth img_height = img.offsetHeight insertNewImage(img_width, img_height); document.body.removeChild(img); } }; reader.readAsDataURL(file) } } } } var workarea = $("#workarea") function onDragEnter(e) { e.stopPropagation(); e.preventDefault(); workarea.css({ "-webkit-transform": "scale3d(1.1,1.1,1)", "-moz-transform": "scale3d(1.1,1.1,1)", "-o-transform": "scale(1.1)", "-ms-transform": "scale3d(1.1,1.1,1)", "transform": "scale3d(1.1,1.1,1)" }) } function onDragOver(e) { e.stopPropagation(); e.preventDefault(); } function onDragLeave(e) { workarea.removeAttr("style") e.stopPropagation(); e.preventDefault(); } workarea[0].addEventListener('dragenter', onDragEnter, false); workarea[0].addEventListener('dragover', onDragOver, false); workarea[0].addEventListener('dragleave', onDragLeave, false); workarea[0].addEventListener('drop', import_image, false); var open = $('<input type="file">').change(function() { var f = this; Editor.openPrep(function(ok) { if(!ok) return; svgCanvas.clear(); if(f.files.length==1) { var reader = new FileReader(); reader.onloadend = function(e) { loadSvgString(e.target.result); updateCanvas(); }; reader.readAsText(f.files[0]); } }); }); $("#tool_open").show().prepend(open); var img_import = $('<input type="file">').change(import_image); $("#tool_import").show().prepend(img_import); } var updateCanvas = Editor.updateCanvas = function(center, new_ctr) { var w = workarea.width(), h = workarea.height(); var w_orig = w, h_orig = h; var zoom = svgCanvas.getZoom(); var w_area = workarea; var cnvs = $("#svgcanvas"); var old_ctr = { x: w_area[0].scrollLeft + w_orig/2, y: w_area[0].scrollTop + h_orig/2 }; var multi = curConfig.canvas_expansion; w = Math.max(w_orig, svgCanvas.contentW * zoom * multi); h = Math.max(h_orig, svgCanvas.contentH * zoom * multi); if(w == w_orig && h == h_orig) { workarea.css('overflow','hidden'); } else { workarea.css('overflow','scroll'); } var old_can_y = cnvs.height()/2; var old_can_x = cnvs.width()/2; cnvs.width(w).height(h); var new_can_y = h/2; var new_can_x = w/2; var offset = svgCanvas.updateCanvas(w, h); var ratio = new_can_x / old_can_x; var scroll_x = w/2 - w_orig/2; var scroll_y = h/2 - h_orig/2; if(!new_ctr) { var old_dist_x = old_ctr.x - old_can_x; var new_x = new_can_x + old_dist_x * ratio; var old_dist_y = old_ctr.y - old_can_y; var new_y = new_can_y + old_dist_y * ratio; new_ctr = { x: new_x, y: new_y }; } else { new_ctr.x += offset.x, new_ctr.y += offset.y; } //width.val(offset.x) //height.val(offset.y) if(center) { // Go to top-left for larger documents if(svgCanvas.contentW > w_area.width()) { // Top-left workarea[0].scrollLeft = offset.x - 10; workarea[0].scrollTop = offset.y - 10; } else { // Center w_area[0].scrollLeft = scroll_x; w_area[0].scrollTop = scroll_y; } } else { w_area[0].scrollLeft = new_ctr.x - w_orig/2; w_area[0].scrollTop = new_ctr.y - h_orig/2; } if(curConfig.showRulers) { updateRulers(svgCanvas, cnvs, zoom); workarea.scroll(); } } updateCanvas(true); // Callback handler for embedapi.js try{ var json_encode = function(obj){ //simple partial JSON encoder implementation if(window.JSON && JSON.stringify) return JSON.stringify(obj); var enc = arguments.callee; //for purposes of recursion if(typeof obj == "boolean" || typeof obj == "number"){ return obj+'' //should work... }else if(typeof obj == "string"){ //a large portion of this is stolen from Douglas Crockford's json2.js return '"'+ obj.replace( /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g , function (a) { return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); }) +'"'; //note that this isn't quite as purtyful as the usualness }else if(obj.length){ //simple hackish test for arrayish-ness for(var i = 0; i < obj.length; i++){ obj[i] = enc(obj[i]); //encode every sub-thingy on top } return "["+obj.join(",")+"]"; }else{ var pairs = []; //pairs will be stored here for(var k in obj){ //loop through thingys pairs.push(enc(k)+":"+enc(obj[k])); //key: value } return "{"+pairs.join(",")+"}" //wrap in the braces } } window.addEventListener("message", function(e){ var cbid = parseInt(e.data.substr(0, e.data.indexOf(";"))); try{ e.source.postMessage("SVGe"+cbid+";"+json_encode(eval(e.data)), "*"); }catch(err){ e.source.postMessage("SVGe"+cbid+";error:"+err.message, "*"); } }, false) }catch(err){ window.embed_error = err; } // For Compatibility with older extensions $(function() { window.svgCanvas = svgCanvas; svgCanvas.ready = methodDraw.ready; }); Editor.setLang = function(lang, allStrings) { $.pref('lang', lang); $('#lang_select').val(lang); if(allStrings) { var notif = allStrings.notification; svgCanvas.runExtensions("langChanged", lang); // Update flyout tooltips setFlyoutTitles(); // Copy title for certain tool elements var elems = { '#stroke_color': '#tool_stroke .icon_label, #tool_stroke .color_block', '#fill_color': '#tool_fill label, #tool_fill .color_block', '#linejoin_miter': '#cur_linejoin', '#linecap_butt': '#cur_linecap' } $.each(elems, function(source, dest) { $(dest).attr('title', $(source)[0].title); }); // Copy alignment titles $('#multiselected_panel div[id^=tool_align]').each(function() { $('#tool_pos' + this.id.substr(10))[0].title = this.title; }); } }; }; var callbacks = []; function loadSvgString(str, callback) { var success = svgCanvas.setSvgString(str) !== false; callback = callback || $.noop; if(success) { callback(true); } else { $.alert("Error: Unable to load SVG data", function() { callback(false); }); } } Editor.ready = function(cb) { if(!is_ready) { callbacks.push(cb); } else { cb(); } }; Editor.runCallbacks = function() { $.each(callbacks, function() { this(); }); is_ready = true; }; Editor.loadFromString = function(str) { Editor.ready(function() { loadSvgString(str); }); }; Editor.loadFromURL = function(url, opts) { if(!opts) opts = {}; var cache = opts.cache; var cb = opts.callback; Editor.ready(function() { $.ajax({ 'url': url, 'dataType': 'text', cache: !!cache, success: function(str) { loadSvgString(str, cb); }, error: function(xhr, stat, err) { if(xhr.status != 404 && xhr.responseText) { loadSvgString(xhr.responseText, cb); } else { $.alert("Unable to load from URL" + ": \n"+err+'', cb); } } }); }); }; Editor.loadFromDataURI = function(str) { Editor.ready(function() { var pre = 'data:image/svg+xml;base64,'; var src = str.substring(pre.length); loadSvgString(svgedit.utilities.decode64(src)); }); }; Editor.addExtension = function() { var args = arguments; // Note that we don't want this on Editor.ready since some extensions // may want to run before then (like server_opensave). $(function() { if(svgCanvas) svgCanvas.addExtension.apply(this, args); }); }; return Editor; }(jQuery); // Run init once DOM is loaded $(methodDraw.init); function Palette(){ var palette = [ "#444444", "#482816", "#422C10", "#3B2F0E", "#32320F", "#293414", "#1F361B", "#153723", "#0C372C", "#083734", "#0E353B", "#1A333F", "#273141", "#332D40", "#3E2A3C", "#462735", "#4B252D", "#4D2425", "#4C261D", "#666666", "#845335", "#7B572D", "#6F5C2A", "#62612C", "#546433", "#46673D", "#396849", "#306856", "#2D6862", "#33666C", "#426373", "#535F75", "#645A73", "#74556D", "#805064", "#884D58", "#8B4D4B", "#894F3F", "#999999", "#C48157", "#B8874D", "#A98E49", "#97944B", "#849854", "#729C62", "#619E73", "#559E84", "#529D94", "#5B9BA2", "#6D97AB", "#8391AE", "#9A8AAB", "#AF84A3", "#BF7E96", "#C97A86", "#CE7975", "#CC7C65", "#BBBBBB", "#FFB27C", "#FABA6F", "#E6C36A", "#CFCA6D", "#B8D078", "#A0D58A", "#8CD79F", "#7DD8B5", "#7AD6CA", "#84D3DB", "#9ACEE6", "#B6C7EA", "#D3BEE7", "#EDB6DC", "#FFAFCC", "#FFAAB8", "#FFA9A2", "#FFAC8D", "#DDDDDD", "#FFE7A2", "#FFF093", "#FFFA8D", "#FFFF91", "#EEFF9F", "#D1FFB4", "#B9FFCE", "#A8FFE9", "#A4FFFF", "#B1FFFF", "#CBFFFF", "#EDFFFF", "#FFF5FF", "#FFEBFF", "#FFE2FF", "#FFDCEC", "#FFDBD2", "#FFDFB8" ]; var str = '<div class="palette_item transparent" data-rgb="none"></div>\ <div class="palette_item black" data-rgb="#000000"></div>\ <div class="palette_item white" data-rgb="#ffffff"></div>' palette.forEach(function(item, i){ str += '<div class="palette_item" style="background-color: ' + item + ';" data-rgb="' + item + '"></div>'; }); $('#palette').append(str); var toolStroke = document.getElementById('tool_stroke'); var picking = false; $(document).on("mouseup", function(){picking = false;}) $('#palette').on("mousemove mousedown touchstart touchmove", ".palette_item", function(evt){ evt.preventDefault(); if (evt.type === "mousedown" || evt.type === "touchstart") picking = true; if (!picking) return; var isStroke = toolStroke.classList.contains('active'); var picker = isStroke ? "stroke" : "fill"; var color = this.getAttribute('data-rgb'); var paint = null; var noUndo = true; paint = color === 'none' ? new $.jGraduate.Paint() : new $.jGraduate.Paint({alpha: 100, solidColor: color.substr(1)}); methodDraw.paintBox[picker].setPaint(paint); if (isStroke) { svgCanvas.setColor('stroke', color, noUndo); if (color != 'none' && svgCanvas.getStrokeOpacity() != 1) { svgCanvas.setPaintOpacity('stroke', 1.0); } } else { svgCanvas.setColor('fill', color, noUndo); if (color != 'none' && svgCanvas.getFillOpacity() != 1) { svgCanvas.setPaintOpacity('fill', 1.0); } } }).bind('contextmenu', function(e) {e.preventDefault()}); }; var palette = new Palette(); // Mark MacKay http://method.ac MIT License $.fn.dragInput = function(cfg){ return this.each(function(){ this.repeating = false; // Apply specified options or defaults: // (Ought to refactor this some day to use $.extend() instead) this.dragCfg = { min: cfg && !isNaN(parseFloat(cfg.min)) ? Number(cfg.min) : null, // Fixes bug with min:0 max: cfg && !isNaN(parseFloat(cfg.max)) ? Number(cfg.max) : null, step: cfg && Number(cfg.step) ? cfg.step : 1, stepfunc: cfg && cfg.stepfunc ? cfg.stepfunc : false, dragAdjust: cfg && cfg.dragAdjust ? cfg.dragAdjust : 1, height: 70, cursor: cfg && cfg.cursor ? Boolean(cfg.cursor) : false, start: cfg && cfg.start ? Number(cfg.start) : 0, _btn_width: 20, _direction: null, _delay: null, _repeat: null, callback: cfg && cfg.callback ? cfg.callback : null }; // if a smallStep isn't supplied, use half the regular step this.dragCfg.smallStep = cfg && cfg.smallStep ? cfg.smallStep : this.dragCfg.step/2; var dragAdjust = this.dragCfg.dragAdjust; var $label = $(this).parent(); var $input = $(this); var cursorHeight = this.dragCfg.height; var min = this.dragCfg.min; var max = this.dragCfg.max var step = this.dragCfg.step var area = (max - min > 0) ? (max - min) / step : 200; var scale = area/cursorHeight * step; var lastY = 0; var attr = this.getAttribute("data-attr"); var canvas = methodDraw.canvas var isTouch = svgedit.browser.isTouch(); var completed = true //for mousewheel var $cursor = (area && this.dragCfg.cursor) ? $("<div class='draginput_cursor' />").appendTo($label) : false $input.attr("readonly", "readonly") if ($cursor && !isNaN(this.dragCfg.start)) $cursor.css("top", (this.dragCfg.start*-1)/scale+cursorHeight) //this is where all the magic happens this.adjustValue = function(i, completed){ var v; i = parseFloat(i); if(isNaN(this.value)) { v = this.dragCfg.reset; } else if($.isFunction(this.dragCfg.stepfunc)) { v = this.dragCfg.stepfunc(this, i); } else { v = Number((Number(this.value) + Number(i)).toFixed(5)); } if (max !== null) v = Math.min(v, max); if (min !== null) v = Math.max(v, min); if ($cursor) this.updateCursor(v); this.value = v; $label.attr("data-value", v) if ($.isFunction(this.dragCfg.callback)) this.dragCfg.callback(this, completed) }; $label.toggleClass("draginput", $label.is("label")) // when the mouse is down and moving this.move = function(e, oy, val) { if (isTouch) { e = e.originalEvent.touches[0] } // just got started let's save for undo purposes if (lastY === 0) { lastY = oy; } var deltaY = (e.pageY - lastY) *-1 lastY = e.pageY; val = (deltaY * scale) * dragAdjust var fixed = (step < 1) ? 1 : 0 this.adjustValue(val.toFixed(fixed)) //no undo true }; //when the mouse is released this.stop = function() { var selectedElems = canvas.getSelectedElems(); $('body').removeClass('dragging'); $label.removeClass("active"); completed = true; $(window).unbind("mousemove.draginput touchmove.draginput mouseup.draginput touchend.draginput"); lastY = 0; if (selectedElems[0]) { var batchCmd = canvas.undoMgr.finishUndoableChange(); if (!batchCmd.isEmpty()) canvas.undoMgr.addCommandToHistory(batchCmd); } this.adjustValue(0, completed) } this.updateCursor = function(){ var value = parseFloat(this.value); var pos = (value*-1)/scale+cursorHeight; $cursor.css("top", pos); } this.launch = function(e) { var selectedElems = canvas.getSelectedElems(); if (isTouch) e = e.originalEvent.touches[0]; var oy = e.pageY; var val = this.value; var el = this; canvas.undoMgr.beginUndoableChange(attr, selectedElems) $('body').addClass('dragging'); $label.addClass('active'); $(window).bind("mousemove.draginput touchmove.draginput", function(e){el.move(e, oy, parseFloat(val))}) $(window).bind("mouseup.draginput touchend.draginput", function(e){el.stop()}) } $(this) .attr("readonly", "readonly") .attr("data-scale", scale) .attr("data-domain", cursorHeight) .attr("data-cursor", ($cursor != false)) .bind("mousedown touchstart", function(e){ this.blur(); this.launch(e); }) .bind("dblclick taphold", function(e) { this.removeAttribute("readonly", "readonly"); this.focus(); this.select(); }) .keydown(function(e){ // Respond to up/down arrow keys. switch(e.keyCode){ case 13: this.adjustValue(0); this.blur(); break; // Enter } }) .focus(function(e){ if (this.getAttribute("readonly") === "readonly") this.blur() }) .blur(function(e){ this.setAttribute("readonly", "readonly") }) .bind("mousewheel", function(e, delta, deltaX, deltaY){ var selectedElems = canvas.getSelectedElems(); if (completed) canvas.undoMgr.beginUndoableChange(attr, selectedElems) completed = false clearTimeout(window.undoTimeout) window.undoTimeout = setTimeout(function(){ wheel_input.stop() },200) var wheel_input = this; if (deltaY > 0) this.adjustValue(this.dragCfg.step); else if (deltaY < 0) this.adjustValue(-this.dragCfg.step); e.preventDefault(); }) }); }; // public function $.fn.dragInput.updateCursor = function(el){ var value = parseFloat(el.value); var scale = parseFloat(el.getAttribute("data-scale")); var domain = parseFloat(el.getAttribute("data-domain")); var pos = ((value*-1)/scale+domain) + "px"; var cursor = el.parentNode.lastChild if (cursor.className == "draginput_cursor") cursor.style.top = pos; } /** * Package: svgedit.contextmenu * * Licensed under the Apache License, Version 2 * * Author: Adam Bender */ // Dependencies: // 1) jQuery (for dom injection of context menus)\ var svgedit = svgedit || {}; (function() { var self = this; if (!svgedit.contextmenu) { svgedit.contextmenu = {}; } self.contextMenuExtensions = {} var addContextMenuItem = function(menuItem) { // menuItem: {id, label, shortcut, action} if (!menuItemIsValid(menuItem)) { console .error("Menu items must be defined and have at least properties: id, label, action, where action must be a function"); return; } if (menuItem.id in self.contextMenuExtensions) { console.error('Cannot add extension "' + menuItem.id + '", an extension by that name already exists"'); return; } // Register menuItem action, see below for deferred menu dom injection console.log("Registed contextmenu item: {id:"+ menuItem.id+", label:"+menuItem.label+"}"); self.contextMenuExtensions[menuItem.id] = menuItem; //TODO: Need to consider how to handle custom enable/disable behavior } var hasCustomHandler = function(handlerKey) { return self.contextMenuExtensions[handlerKey] && true; } var getCustomHandler = function(handlerKey) { return self.contextMenuExtensions[handlerKey].action; } var injectExtendedContextMenuItemIntoDom = function(menuItem) { if (Object.keys(self.contextMenuExtensions).length == 0) { // all menuItems appear at the bottom of the menu in their own container. // if this is the first extension menu we need to add the separator. $("#cmenu_canvas").append("<li class='separator'>"); } var shortcut = menuItem.shortcut || ""; $("#cmenu_canvas").append("<li class='disabled'><a href='#" + menuItem.id + "'>" + menuItem.label + "<span class='shortcut'>" + shortcut + "</span></a></li>"); } var menuItemIsValid = function(menuItem) { return menuItem && menuItem.id && menuItem.label && menuItem.action && typeof menuItem.action == 'function'; } // Defer injection to wait out initial menu processing. This probably goes away once all context // menu behavior is brought here. methodDraw.ready(function() { for (menuItem in contextMenuExtensions) { injectExtendedContextMenuItemIntoDom(contextMenuExtensions[menuItem]); } }); svgedit.contextmenu.resetCustomMenus = function(){self.contextMenuExtensions = {}} svgedit.contextmenu.add = addContextMenuItem; svgedit.contextmenu.hasCustomHandler = hasCustomHandler; svgedit.contextmenu.getCustomHandler = getCustomHandler; })(); /* * jPicker 1.1.6 * * jQuery Plugin for Photoshop style color picker * * Copyright (c) 2010 Christopher T. Tillman * Digital Magic Productions, Inc. (http://www.digitalmagicpro.com/) * MIT style license, FREE to use, alter, copy, sell, and especially ENHANCE * * Painstakingly ported from John Dyers' excellent work on his own color picker based on the Prototype framework. * * John Dyers' website: (http://johndyer.name) * Color Picker page: (http://johndyer.name/post/2007/09/PhotoShop-like-JavaScript-Color-Picker.aspx) * */ (function($, version) { Math.precision = function(value, precision) { if (precision === undefined) precision = 0; return Math.round(value * Math.pow(10, precision)) / Math.pow(10, precision); }; var Slider = // encapsulate slider functionality for the ColorMap and ColorBar - could be useful to use a jQuery UI draggable for this with certain extensions function(bar, options) { var $this = this, // private properties, methods, and events - keep these variables and classes invisible to outside code arrow = bar.find('img:first'), // the arrow image to drag minX = 0, maxX = 100, rangeX = 100, minY = 0, maxY = 100, rangeY = 100, x = 0, y = 0, offset, timeout, changeEvents = new Array(), fireChangeEvents = function(context) { for (var i = 0; i < changeEvents.length; i++) changeEvents[i].call($this, $this, context); }, mouseDown = // bind the mousedown to the bar not the arrow for quick snapping to the clicked location function(e) { var off = bar.offset(); offset = { l: off.left | 0, t: off.top | 0 }; clearTimeout(timeout); timeout = setTimeout( // using setTimeout for visual updates - once the style is updated the browser will re-render internally allowing the next Javascript to run function() { setValuesFromMousePosition.call($this, e); }, 0); // Bind mousemove and mouseup event to the document so it responds when dragged of of the bar - we will unbind these when on mouseup to save processing $(document).bind('mousemove', mouseMove).bind('mouseup', mouseUp); e.preventDefault(); // don't try to select anything or drag the image to the desktop }, mouseMove = // set the values as the mouse moves function(e) { clearTimeout(timeout); timeout = setTimeout( function() { setValuesFromMousePosition.call($this, e); }, 0); e.stopPropagation(); e.preventDefault(); return false; }, mouseUp = // unbind the document events - they aren't needed when not dragging function(e) { $(document).unbind('mouseup', mouseUp).unbind('mousemove', mouseMove); e.stopPropagation(); e.preventDefault(); return false; }, setValuesFromMousePosition = // calculate mouse position and set value within the current range function(e) { var locX = e.pageX - offset.l, locY = e.pageY - offset.t, barW = bar.w, // local copies for YUI compressor barH = bar.h; // keep the arrow within the bounds of the bar if (locX < 0) locX = 0; else if (locX > barW) locX = barW; if (locY < 0) locY = 0; else if (locY > barH) locY = barH; val.call($this, 'xy', { x: ((locX / barW) * rangeX) + minX, y: ((locY / barH) * rangeY) + minY }); }, draw = function() { var arrowOffsetX = 0, arrowOffsetY = 0, barW = bar.w, barH = bar.h, arrowW = arrow.w, arrowH = arrow.h; setTimeout( function() { if (rangeX > 0) // range is greater than zero { // constrain to bounds if (x == maxX) arrowOffsetX = barW; else arrowOffsetX = ((x / rangeX) * barW) | 0; } if (rangeY > 0) // range is greater than zero { // constrain to bounds if (y == maxY) arrowOffsetY = barH; else arrowOffsetY = ((y / rangeY) * barH) | 0; } // if arrow width is greater than bar width, center arrow and prevent horizontal dragging if (arrowW >= barW) arrowOffsetX = (barW >> 1) - (arrowW >> 1); // number >> 1 - superfast bitwise divide by two and truncate (move bits over one bit discarding lowest) else arrowOffsetX -= arrowW >> 1; // if arrow height is greater than bar height, center arrow and prevent vertical dragging if (arrowH >= barH) arrowOffsetY = (barH >> 1) - (arrowH >> 1); else arrowOffsetY -= arrowH >> 1; // set the arrow position based on these offsets arrow.css({ left: arrowOffsetX + 'px', top: arrowOffsetY + 'px' }); }, 0); }, val = function(name, value, context) { var set = value !== undefined; if (!set) { if (name === undefined || name == null) name = 'xy'; switch (name.toLowerCase()) { case 'x': return x; case 'y': return y; case 'xy': default: return { x: x, y: y }; } } if (context != null && context == $this) return; var changed = false, newX, newY; if (name == null) name = 'xy'; switch (name.toLowerCase()) { case 'x': newX = value && (value.x && value.x | 0 || value | 0) || 0; break; case 'y': newY = value && (value.y && value.y | 0 || value | 0) || 0; break; case 'xy': default: newX = value && value.x && value.x | 0 || 0; newY = value && value.y && value.y | 0 || 0; break; } if (newX != null) { if (newX < minX) newX = minX; else if (newX > maxX) newX = maxX; if (x != newX) { x = newX; changed = true; } } if (newY != null) { if (newY < minY) newY = minY; else if (newY > maxY) newY = maxY; if (y != newY) { y = newY; changed = true; } } changed && fireChangeEvents.call($this, context || $this); }, range = function (name, value) { var set = value !== undefined; if (!set) { if (name === undefined || name == null) name = 'all'; switch (name.toLowerCase()) { case 'minx': return minX; case 'maxx': return maxX; case 'rangex': return { minX: minX, maxX: maxX, rangeX: rangeX }; case 'miny': return minY; case 'maxy': return maxY; case 'rangey': return { minY: minY, maxY: maxY, rangeY: rangeY }; case 'all': default: return { minX: minX, maxX: maxX, rangeX: rangeX, minY: minY, maxY: maxY, rangeY: rangeY }; } } var changed = false, newMinX, newMaxX, newMinY, newMaxY; if (name == null) name = 'all'; switch (name.toLowerCase()) { case 'minx': newMinX = value && (value.minX && value.minX | 0 || value | 0) || 0; break; case 'maxx': newMaxX = value && (value.maxX && value.maxX | 0 || value | 0) || 0; break; case 'rangex': newMinX = value && value.minX && value.minX | 0 || 0; newMaxX = value && value.maxX && value.maxX | 0 || 0; break; case 'miny': newMinY = value && (value.minY && value.minY | 0 || value | 0) || 0; break; case 'maxy': newMaxY = value && (value.maxY && value.maxY | 0 || value | 0) || 0; break; case 'rangey': newMinY = value && value.minY && value.minY | 0 || 0; newMaxY = value && value.maxY && value.maxY | 0 || 0; break; case 'all': default: newMinX = value && value.minX && value.minX | 0 || 0; newMaxX = value && value.maxX && value.maxX | 0 || 0; newMinY = value && value.minY && value.minY | 0 || 0; newMaxY = value && value.maxY && value.maxY | 0 || 0; break; } if (newMinX != null && minX != newMinX) { minX = newMinX; rangeX = maxX - minX; } if (newMaxX != null && maxX != newMaxX) { maxX = newMaxX; rangeX = maxX - minX; } if (newMinY != null && minY != newMinY) { minY = newMinY; rangeY = maxY - minY; } if (newMaxY != null && maxY != newMaxY) { maxY = newMaxY; rangeY = maxY - minY; } }, bind = function (callback) { if ($.isFunction(callback)) changeEvents.push(callback); }, unbind = function (callback) { if (!$.isFunction(callback)) return; var i; while ((i = $.inArray(callback, changeEvents)) != -1) changeEvents.splice(i, 1); }, destroy = function() { // unbind all possible events and null objects $(document).unbind('mouseup', mouseUp).unbind('mousemove', mouseMove); bar.unbind('mousedown', mouseDown); bar = null; arrow = null; changeEvents = null; }; $.extend(true, $this, // public properties, methods, and event bindings - these we need to access from other controls { val: val, range: range, bind: bind, unbind: unbind, destroy: destroy }); // initialize this control arrow.src = options.arrow && options.arrow.image; arrow.w = options.arrow && options.arrow.width || arrow.width(); arrow.h = options.arrow && options.arrow.height || arrow.height(); bar.w = options.map && options.map.width || bar.width(); bar.h = options.map && options.map.height || bar.height(); // bind mousedown event bar.bind('mousedown', mouseDown); bind.call($this, draw); }, ColorValuePicker = // controls for all the input elements for the typing in color values function(picker, color, bindedHex, alphaPrecision) { var $this = this, // private properties and methods inputs = picker.find('td.Text input'), red = inputs.eq(3), green = inputs.eq(4), blue = inputs.eq(5), alpha = inputs.length > 7 ? inputs.eq(6) : null, hue = inputs.eq(0), saturation = inputs.eq(1), value = inputs.eq(2), hex = inputs.eq(inputs.length > 7 ? 7 : 6), ahex = inputs.length > 7 ? inputs.eq(8) : null, keyDown = // input box key down - use arrows to alter color function(e) { if (e.target.value == '' && e.target != hex.get(0) && (bindedHex != null && e.target != bindedHex.get(0) || bindedHex == null)) return; if (!validateKey(e)) return e; switch (e.target) { case red.get(0): switch (e.keyCode) { case 38: red.val(setValueInRange.call($this, (red.val() << 0) + 1, 0, 255)); color.val('r', red.val(), e.target); return false; case 40: red.val(setValueInRange.call($this, (red.val() << 0) - 1, 0, 255)); color.val('r', red.val(), e.target); return false; } break; case green.get(0): switch (e.keyCode) { case 38: green.val(setValueInRange.call($this, (green.val() << 0) + 1, 0, 255)); color.val('g', green.val(), e.target); return false; case 40: green.val(setValueInRange.call($this, (green.val() << 0) - 1, 0, 255)); color.val('g', green.val(), e.target); return false; } break; case blue.get(0): switch (e.keyCode) { case 38: blue.val(setValueInRange.call($this, (blue.val() << 0) + 1, 0, 255)); color.val('b', blue.val(), e.target); return false; case 40: blue.val(setValueInRange.call($this, (blue.val() << 0) - 1, 0, 255)); color.val('b', blue.val(), e.target); return false; } break; case alpha && alpha.get(0): switch (e.keyCode) { case 38: alpha.val(setValueInRange.call($this, parseFloat(alpha.val()) + 1, 0, 100)); color.val('a', Math.precision((alpha.val() * 255) / 100, alphaPrecision), e.target); return false; case 40: alpha.val(setValueInRange.call($this, parseFloat(alpha.val()) - 1, 0, 100)); color.val('a', Math.precision((alpha.val() * 255) / 100, alphaPrecision), e.target); return false; } break; case hue.get(0): switch (e.keyCode) { case 38: hue.val(setValueInRange.call($this, (hue.val() << 0) + 1, 0, 360)); color.val('h', hue.val(), e.target); return false; case 40: hue.val(setValueInRange.call($this, (hue.val() << 0) - 1, 0, 360)); color.val('h', hue.val(), e.target); return false; } break; case saturation.get(0): switch (e.keyCode) { case 38: saturation.val(setValueInRange.call($this, (saturation.val() << 0) + 1, 0, 100)); color.val('s', saturation.val(), e.target); return false; case 40: saturation.val(setValueInRange.call($this, (saturation.val() << 0) - 1, 0, 100)); color.val('s', saturation.val(), e.target); return false; } break; case value.get(0): switch (e.keyCode) { case 38: value.val(setValueInRange.call($this, (value.val() << 0) + 1, 0, 100)); color.val('v', value.val(), e.target); return false; case 40: value.val(setValueInRange.call($this, (value.val() << 0) - 1, 0, 100)); color.val('v', value.val(), e.target); return false; } break; } }, keyUp = // input box key up - validate value and set color function(e) { if (e.target.value == '' && e.target != hex.get(0) && (bindedHex != null && e.target != bindedHex.get(0) || bindedHex == null)) return; if (!validateKey(e)) return e; switch (e.target) { case red.get(0): red.val(setValueInRange.call($this, red.val(), 0, 255)); color.val('r', red.val(), e.target); break; case green.get(0): green.val(setValueInRange.call($this, green.val(), 0, 255)); color.val('g', green.val(), e.target); break; case blue.get(0): blue.val(setValueInRange.call($this, blue.val(), 0, 255)); color.val('b', blue.val(), e.target); break; case alpha && alpha.get(0): alpha.val(setValueInRange.call($this, alpha.val(), 0, 100)); color.val('a', Math.precision((alpha.val() * 255) / 100, alphaPrecision), e.target); break; case hue.get(0): hue.val(setValueInRange.call($this, hue.val(), 0, 360)); color.val('h', hue.val(), e.target); break; case saturation.get(0): saturation.val(setValueInRange.call($this, saturation.val(), 0, 100)); color.val('s', saturation.val(), e.target); break; case value.get(0): value.val(setValueInRange.call($this, value.val(), 0, 100)); color.val('v', value.val(), e.target); break; case hex.get(0): hex.val(hex.val().replace(/[^a-fA-F0-9]/g, '').toLowerCase().substring(0, 6)); bindedHex && bindedHex.val(hex.val()); color.val('hex', hex.val() != '' ? hex.val() : null, e.target); break; case bindedHex && bindedHex.get(0): bindedHex.val(bindedHex.val().replace(/[^a-fA-F0-9]/g, '').toLowerCase().substring(0, 6)); hex.val(bindedHex.val()); color.val('hex', bindedHex.val() != '' ? bindedHex.val() : null, e.target); break; case ahex && ahex.get(0): ahex.val(ahex.val().replace(/[^a-fA-F0-9]/g, '').toLowerCase().substring(0, 2)); color.val('a', ahex.val() != null ? parseInt(ahex.val(), 16) : null, e.target); break; } }, blur = // input box blur - reset to original if value empty function(e) { if (color.val() != null) { switch (e.target) { case red.get(0): red.val(color.val('r')); break; case green.get(0): green.val(color.val('g')); break; case blue.get(0): blue.val(color.val('b')); break; case alpha && alpha.get(0): alpha.val(Math.precision((color.val('a') * 100) / 255, alphaPrecision)); break; case hue.get(0): hue.val(color.val('h')); break; case saturation.get(0): saturation.val(color.val('s')); break; case value.get(0): value.val(color.val('v')); break; case hex.get(0): case bindedHex && bindedHex.get(0): hex.val(color.val('hex')); bindedHex && bindedHex.val(color.val('hex')); break; case ahex && ahex.get(0): ahex.val(color.val('ahex').substring(6)); break; } } }, validateKey = // validate key function(e) { switch(e.keyCode) { case 9: case 16: case 29: case 37: case 39: return false; case 'c'.charCodeAt(): case 'v'.charCodeAt(): if (e.ctrlKey) return false; } return true; }, setValueInRange = // constrain value within range function(value, min, max) { if (value == '' || isNaN(value)) return min; if (value > max) return max; if (value < min) return min; return value; }, colorChanged = function(ui, context) { var all = ui.val('all'); if (context != red.get(0)) red.val(all != null ? all.r : ''); if (context != green.get(0)) green.val(all != null ? all.g : ''); if (context != blue.get(0)) blue.val(all != null ? all.b : ''); if (alpha && context != alpha.get(0)) alpha.val(all != null ? Math.precision((all.a * 100) / 255, alphaPrecision) : ''); if (context != hue.get(0)) hue.val(all != null ? all.h : ''); if (context != saturation.get(0)) saturation.val(all != null ? all.s : ''); if (context != value.get(0)) value.val(all != null ? all.v : ''); if (context != hex.get(0) && (bindedHex && context != bindedHex.get(0) || !bindedHex)) hex.val(all != null ? all.hex : ''); if (bindedHex && context != bindedHex.get(0) && context != hex.get(0)) bindedHex.val(all != null ? all.hex : ''); if (ahex && context != ahex.get(0)) ahex.val(all != null ? all.ahex.substring(6) : ''); }, destroy = function() { // unbind all events and null objects red.add(green).add(blue).add(alpha).add(hue).add(saturation).add(value).add(hex).add(bindedHex).add(ahex).unbind('keyup', keyUp).unbind('blur', blur); red.add(green).add(blue).add(alpha).add(hue).add(saturation).add(value).unbind('keydown', keyDown); color.unbind(colorChanged); red = null; green = null; blue = null; alpha = null; hue = null; saturation = null; value = null; hex = null; ahex = null; }; $.extend(true, $this, // public properties and methods { destroy: destroy }); red.add(green).add(blue).add(alpha).add(hue).add(saturation).add(value).add(hex).add(bindedHex).add(ahex).bind('keyup', keyUp).bind('blur', blur); red.add(green).add(blue).add(alpha).add(hue).add(saturation).add(value).bind('keydown', keyDown); color.bind(colorChanged); }; $.jPicker = { List: [], // array holding references to each active instance of the control Color: // color object - we will be able to assign by any color space type or retrieve any color space info // we want this public so we can optionally assign new color objects to initial values using inputs other than a string hex value (also supported) function(init) { var $this = this, r, g, b, a, h, s, v, changeEvents = new Array(), fireChangeEvents = function(context) { for (var i = 0; i < changeEvents.length; i++) changeEvents[i].call($this, $this, context); }, val = function(name, value, context) { var set = value !== undefined; if (!set) { if (name === undefined || name == null || name == '') name = 'all'; if (r == null) return null; switch (name.toLowerCase()) { case 'ahex': return ColorMethods.rgbaToHex({ r: r, g: g, b: b, a: a }); case 'hex': return val('ahex').substring(0, 6); case 'all': return { r: r, g: g, b: b, a: a, h: h, s: s, v: v, hex: val.call($this, 'hex'), ahex: val.call($this, 'ahex') }; default: var ret={}; for (var i = 0; i < name.length; i++) { switch (name.charAt(i)) { case 'r': if (name.length == 1) ret = r; else ret.r = r; break; case 'g': if (name.length == 1) ret = g; else ret.g = g; break; case 'b': if (name.length == 1) ret = b; else ret.b = b; break; case 'a': if (name.length == 1) ret = a; else ret.a = a; break; case 'h': if (name.length == 1) ret = h; else ret.h = h; break; case 's': if (name.length == 1) ret = s; else ret.s = s; break; case 'v': if (name.length == 1) ret = v; else ret.v = v; break; } } return ret == {} ? val.call($this, 'all') : ret; break; } } if (context != null && context == $this) return; var changed = false; if (name == null) name = ''; if (value == null) { if (r != null) { r = null; changed = true; } if (g != null) { g = null; changed = true; } if (b != null) { b = null; changed = true; } if (a != null) { a = null; changed = true; } if (h != null) { h = null; changed = true; } if (s != null) { s = null; changed = true; } if (v != null) { v = null; changed = true; } changed && fireChangeEvents.call($this, context || $this); return; } switch (name.toLowerCase()) { case 'ahex': case 'hex': var ret = ColorMethods.hexToRgba(value && (value.ahex || value.hex) || value || '00000000'); val.call($this, 'rgba', { r: ret.r, g: ret.g, b: ret.b, a: name == 'ahex' ? ret.a : a != null ? a : 255 }, context); break; default: if (value && (value.ahex != null || value.hex != null)) { val.call($this, 'ahex', value.ahex || value.hex || '00000000', context); return; } var newV = {}, rgb = false, hsv = false; if (value.r !== undefined && !name.indexOf('r') == -1) name += 'r'; if (value.g !== undefined && !name.indexOf('g') == -1) name += 'g'; if (value.b !== undefined && !name.indexOf('b') == -1) name += 'b'; if (value.a !== undefined && !name.indexOf('a') == -1) name += 'a'; if (value.h !== undefined && !name.indexOf('h') == -1) name += 'h'; if (value.s !== undefined && !name.indexOf('s') == -1) name += 's'; if (value.v !== undefined && !name.indexOf('v') == -1) name += 'v'; for (var i = 0; i < name.length; i++) { switch (name.charAt(i)) { case 'r': if (hsv) continue; rgb = true; newV.r = value && value.r && value.r | 0 || value && value | 0 || 0; if (newV.r < 0) newV.r = 0; else if (newV.r > 255) newV.r = 255; if (r != newV.r) { r = newV.r; changed = true; } break; case 'g': if (hsv) continue; rgb = true; newV.g = value && value.g && value.g | 0 || value && value | 0 || 0; if (newV.g < 0) newV.g = 0; else if (newV.g > 255) newV.g = 255; if (g != newV.g) { g = newV.g; changed = true; } break; case 'b': if (hsv) continue; rgb = true; newV.b = value && value.b && value.b | 0 || value && value | 0 || 0; if (newV.b < 0) newV.b = 0; else if (newV.b > 255) newV.b = 255; if (b != newV.b) { b = newV.b; changed = true; } break; case 'a': newV.a = value && value.a != null ? value.a | 0 : value != null ? value | 0 : 255; if (newV.a < 0) newV.a = 0; else if (newV.a > 255) newV.a = 255; if (a != newV.a) { a = newV.a; changed = true; } break; case 'h': if (rgb) continue; hsv = true; newV.h = value && value.h && value.h | 0 || value && value | 0 || 0; if (newV.h < 0) newV.h = 0; else if (newV.h > 360) newV.h = 360; if (h != newV.h) { h = newV.h; changed = true; } break; case 's': if (rgb) continue; hsv = true; newV.s = value && value.s != null ? value.s | 0 : value != null ? value | 0 : 100; if (newV.s < 0) newV.s = 0; else if (newV.s > 100) newV.s = 100; if (s != newV.s) { s = newV.s; changed = true; } break; case 'v': if (rgb) continue; hsv = true; newV.v = value && value.v != null ? value.v | 0 : value != null ? value | 0 : 100; if (newV.v < 0) newV.v = 0; else if (newV.v > 100) newV.v = 100; if (v != newV.v) { v = newV.v; changed = true; } break; } } if (changed) { if (rgb) { r = r || 0; g = g || 0; b = b || 0; var ret = ColorMethods.rgbToHsv({ r: r, g: g, b: b }); h = ret.h; s = ret.s; v = ret.v; } else if (hsv) { h = h || 0; s = s != null ? s : 100; v = v != null ? v : 100; var ret = ColorMethods.hsvToRgb({ h: h, s: s, v: v }); r = ret.r; g = ret.g; b = ret.b; } a = a != null ? a : 255; fireChangeEvents.call($this, context || $this); } break; } }, bind = function(callback) { if ($.isFunction(callback)) changeEvents.push(callback); }, unbind = function(callback) { if (!$.isFunction(callback)) return; var i; while ((i = $.inArray(callback, changeEvents)) != -1) changeEvents.splice(i, 1); }, destroy = function() { changeEvents = null; } $.extend(true, $this, // public properties and methods { val: val, bind: bind, unbind: unbind, destroy: destroy }); if (init) { if (init.ahex != null) val('ahex', init); else if (init.hex != null) val((init.a != null ? 'a' : '') + 'hex', init.a != null ? { ahex: init.hex + ColorMethods.intToHex(init.a) } : init); else if (init.r != null && init.g != null && init.b != null) val('rgb' + (init.a != null ? 'a' : ''), init); else if (init.h != null && init.s != null && init.v != null) val('hsv' + (init.a != null ? 'a' : ''), init); } }, ColorMethods: // color conversion methods - make public to give use to external scripts { hexToRgba: function(hex) { hex = this.validateHex(hex); if (hex == '') return { r: null, g: null, b: null, a: null }; var r = '00', g = '00', b = '00', a = '255'; if (hex.length == 6) hex += 'ff'; if (hex.length > 6) { r = hex.substring(0, 2); g = hex.substring(2, 4); b = hex.substring(4, 6); a = hex.substring(6, hex.length); } else { if (hex.length > 4) { r = hex.substring(4, hex.length); hex = hex.substring(0, 4); } if (hex.length > 2) { g = hex.substring(2, hex.length); hex = hex.substring(0, 2); } if (hex.length > 0) b = hex.substring(0, hex.length); } return { r: this.hexToInt(r), g: this.hexToInt(g), b: this.hexToInt(b), a: this.hexToInt(a) }; }, validateHex: function(hex) { if (typeof hex == "object") return ''; hex = hex.toLowerCase().replace(/[^a-f0-9]/g, ''); if (hex.length > 8) hex = hex.substring(0, 8); return hex; }, rgbaToHex: function(rgba) { return this.intToHex(rgba.r) + this.intToHex(rgba.g) + this.intToHex(rgba.b) + this.intToHex(rgba.a); }, intToHex: function(dec) { var result = (dec | 0).toString(16); if (result.length == 1) result = ('0' + result); return result.toLowerCase(); }, hexToInt: function(hex) { return parseInt(hex, 16); }, rgbToHsv: function(rgb) { var r = rgb.r / 255, g = rgb.g / 255, b = rgb.b / 255, hsv = { h: 0, s: 0, v: 0 }, min = 0, max = 0, delta; if (r >= g && r >= b) { max = r; min = g > b ? b : g; } else if (g >= b && g >= r) { max = g; min = r > b ? b : r; } else { max = b; min = g > r ? r : g; } hsv.v = max; hsv.s = max ? (max - min) / max : 0; if (!hsv.s) hsv.h = 0; else { delta = max - min; if (r == max) hsv.h = (g - b) / delta; else if (g == max) hsv.h = 2 + (b - r) / delta; else hsv.h = 4 + (r - g) / delta; hsv.h = parseInt(hsv.h * 60); if (hsv.h < 0) hsv.h += 360; } hsv.s = (hsv.s * 100) | 0; hsv.v = (hsv.v * 100) | 0; return hsv; }, hsvToRgb: function(hsv) { var rgb = { r: 0, g: 0, b: 0, a: 100 }, h = hsv.h, s = hsv.s, v = hsv.v; if (s == 0) { if (v == 0) rgb.r = rgb.g = rgb.b = 0; else rgb.r = rgb.g = rgb.b = (v * 255 / 100) | 0; } else { if (h == 360) h = 0; h /= 60; s = s / 100; v = v / 100; var i = h | 0, f = h - i, p = v * (1 - s), q = v * (1 - (s * f)), t = v * (1 - (s * (1 - f))); switch (i) { case 0: rgb.r = v; rgb.g = t; rgb.b = p; break; case 1: rgb.r = q; rgb.g = v; rgb.b = p; break; case 2: rgb.r = p; rgb.g = v; rgb.b = t; break; case 3: rgb.r = p; rgb.g = q; rgb.b = v; break; case 4: rgb.r = t; rgb.g = p; rgb.b = v; break; case 5: rgb.r = v; rgb.g = p; rgb.b = q; break; } rgb.r = (rgb.r * 255) | 0; rgb.g = (rgb.g * 255) | 0; rgb.b = (rgb.b * 255) | 0; } return rgb; } } }; var Color = $.jPicker.Color, List = $.jPicker.List, ColorMethods = $.jPicker.ColorMethods; // local copies for YUI compressor $.fn.jPicker = function(options) { var $arguments = arguments; return this.each( function() { var $this = this, settings = $.extend(true, {}, $.fn.jPicker.defaults, options); // local copies for YUI compressor if ($($this).get(0).nodeName.toLowerCase() == 'input') // Add color picker icon if binding to an input element and bind the events to the input { $.extend(true, settings, { window: { bindToInput: true, expandable: true, input: $($this) } }); if($($this).val()=='') { settings.color.active = new Color({ hex: null }); settings.color.current = new Color({ hex: null }); } else if (ColorMethods.validateHex($($this).val())) { settings.color.active = new Color({ hex: $($this).val(), a: settings.color.active.val('a') }); settings.color.current = new Color({ hex: $($this).val(), a: settings.color.active.val('a') }); } } if (settings.window.expandable) $($this).after('<span class="jPicker"><span class="Icon"><span class="Color"> </span><span class="Alpha"> </span><span class="Image" title="Click To Open Color Picker"> </span><span class="Container"> </span></span></span>'); else settings.window.liveUpdate = false; // Basic control binding for inline use - You will need to override the liveCallback or commitCallback function to retrieve results var isLessThanIE7 = parseFloat(navigator.appVersion.split('MSIE')[1]) < 7 && document.body.filters, // needed to run the AlphaImageLoader function for IE6 container = null, colorMapDiv = null, colorBarDiv = null, colorMapL1 = null, // different layers of colorMap and colorBar colorMapL2 = null, colorMapL3 = null, colorBarL1 = null, colorBarL2 = null, colorBarL3 = null, colorBarL4 = null, colorBarL5 = null, colorBarL6 = null, colorMap = null, // color maps colorBar = null, colorPicker = null, elementStartX = null, // Used to record the starting css positions for dragging the control elementStartY = null, pageStartX = null, // Used to record the mousedown coordinates for dragging the control pageStartY = null, activePreview = null, // color boxes above the radio buttons currentPreview = null, okButton = null, cancelButton = null, grid = null, // preset colors grid iconColor = null, // iconColor for popup icon iconAlpha = null, // iconAlpha for popup icon iconImage = null, // iconImage popup icon moveBar = null, // drag bar setColorMode = // set color mode and update visuals for the new color mode function(colorMode) { var active = color.active, // local copies for YUI compressor clientPath = images.clientPath, hex = active.val('hex'), rgbMap, rgbBar; settings.color.mode = colorMode; switch (colorMode) { case 'h': setTimeout( function() { setBG.call($this, colorMapDiv, 'transparent'); setImgLoc.call($this, colorMapL1, 0); setAlpha.call($this, colorMapL1, 100); setImgLoc.call($this, colorMapL2, 260); setAlpha.call($this, colorMapL2, 100); setBG.call($this, colorBarDiv, 'transparent'); setImgLoc.call($this, colorBarL1, 0); setAlpha.call($this, colorBarL1, 100); setImgLoc.call($this, colorBarL2, 260); setAlpha.call($this, colorBarL2, 100); setImgLoc.call($this, colorBarL3, 260); setAlpha.call($this, colorBarL3, 100); setImgLoc.call($this, colorBarL4, 260); setAlpha.call($this, colorBarL4, 100); setImgLoc.call($this, colorBarL6, 260); setAlpha.call($this, colorBarL6, 100); }, 0); colorMap.range('all', { minX: 0, maxX: 100, minY: 0, maxY: 100 }); colorBar.range('rangeY', { minY: 0, maxY: 360 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('s'), y: 100 - active.val('v') }, colorMap); colorBar.val('y', 360 - active.val('h'), colorBar); break; case 's': setTimeout( function() { setBG.call($this, colorMapDiv, 'transparent'); setImgLoc.call($this, colorMapL1, -260); setImgLoc.call($this, colorMapL2, -520); setImgLoc.call($this, colorBarL1, -260); setImgLoc.call($this, colorBarL2, -520); setImgLoc.call($this, colorBarL6, 260); setAlpha.call($this, colorBarL6, 100); }, 0); colorMap.range('all', { minX: 0, maxX: 360, minY: 0, maxY: 100 }); colorBar.range('rangeY', { minY: 0, maxY: 100 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('h'), y: 100 - active.val('v') }, colorMap); colorBar.val('y', 100 - active.val('s'), colorBar); break; case 'v': setTimeout( function() { setBG.call($this, colorMapDiv, '000000'); setImgLoc.call($this, colorMapL1, -780); setImgLoc.call($this, colorMapL2, 260); setBG.call($this, colorBarDiv, hex); setImgLoc.call($this, colorBarL1, -520); setImgLoc.call($this, colorBarL2, 260); setAlpha.call($this, colorBarL2, 100); setImgLoc.call($this, colorBarL6, 260); setAlpha.call($this, colorBarL6, 100); }, 0); colorMap.range('all', { minX: 0, maxX: 360, minY: 0, maxY: 100 }); colorBar.range('rangeY', { minY: 0, maxY: 100 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('h'), y: 100 - active.val('s') }, colorMap); colorBar.val('y', 100 - active.val('v'), colorBar); break; case 'r': rgbMap = -1040; rgbBar = -780; colorMap.range('all', { minX: 0, maxX: 255, minY: 0, maxY: 255 }); colorBar.range('rangeY', { minY: 0, maxY: 255 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('b'), y: 255 - active.val('g') }, colorMap); colorBar.val('y', 255 - active.val('r'), colorBar); break; case 'g': rgbMap = -1560; rgbBar = -1820; colorMap.range('all', { minX: 0, maxX: 255, minY: 0, maxY: 255 }); colorBar.range('rangeY', { minY: 0, maxY: 255 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('b'), y: 255 - active.val('r') }, colorMap); colorBar.val('y', 255 - active.val('g'), colorBar); break; case 'b': rgbMap = -2080; rgbBar = -2860; colorMap.range('all', { minX: 0, maxX: 255, minY: 0, maxY: 255 }); colorBar.range('rangeY', { minY: 0, maxY: 255 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('r'), y: 255 - active.val('g') }, colorMap); colorBar.val('y', 255 - active.val('b'), colorBar); break; case 'a': setTimeout( function() { setBG.call($this, colorMapDiv, 'transparent'); setImgLoc.call($this, colorMapL1, -260); setImgLoc.call($this, colorMapL2, -520); setImgLoc.call($this, colorBarL1, 260); setImgLoc.call($this, colorBarL2, 260); setAlpha.call($this, colorBarL2, 100); setImgLoc.call($this, colorBarL6, 0); setAlpha.call($this, colorBarL6, 100); }, 0); colorMap.range('all', { minX: 0, maxX: 360, minY: 0, maxY: 100 }); colorBar.range('rangeY', { minY: 0, maxY: 255 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('h'), y: 100 - active.val('v') }, colorMap); colorBar.val('y', 255 - active.val('a'), colorBar); break; default: throw ('Invalid Mode'); break; } switch (colorMode) { case 'h': break; case 's': case 'v': case 'a': setTimeout( function() { setAlpha.call($this, colorMapL1, 100); setAlpha.call($this, colorBarL1, 100); setImgLoc.call($this, colorBarL3, 260); setAlpha.call($this, colorBarL3, 100); setImgLoc.call($this, colorBarL4, 260); setAlpha.call($this, colorBarL4, 100); }, 0); break; case 'r': case 'g': case 'b': setTimeout( function() { setBG.call($this, colorMapDiv, 'transparent'); setBG.call($this, colorBarDiv, 'transparent'); setAlpha.call($this, colorBarL1, 100); setAlpha.call($this, colorMapL1, 100); setImgLoc.call($this, colorMapL1, rgbMap); setImgLoc.call($this, colorMapL2, rgbMap - 260); setImgLoc.call($this, colorBarL1, rgbBar - 780); setImgLoc.call($this, colorBarL2, rgbBar - 520); setImgLoc.call($this, colorBarL3, rgbBar); setImgLoc.call($this, colorBarL4, rgbBar - 260); setImgLoc.call($this, colorBarL6, 260); setAlpha.call($this, colorBarL6, 100); }, 0); break; } if (active.val('ahex') == null) return; activeColorChanged.call($this, active); }, activeColorChanged = // Update color when user changes text values function(ui, context) { if (context == null || (context != colorBar && context != colorMap)) positionMapAndBarArrows.call($this, ui, context); setTimeout( function() { updatePreview.call($this, ui); updateMapVisuals.call($this, ui); updateBarVisuals.call($this, ui); }, 0); }, mapValueChanged = // user has dragged the ColorMap pointer function(ui, context) { var active = color.active; if (context != colorMap && active.val() == null) return; var xy = ui.val('all'); switch (settings.color.mode) { case 'h': active.val('sv', { s: xy.x, v: 100 - xy.y }, context); break; case 's': case 'a': active.val('hv', { h: xy.x, v: 100 - xy.y }, context); break; case 'v': active.val('hs', { h: xy.x, s: 100 - xy.y }, context); break; case 'r': active.val('gb', { g: 255 - xy.y, b: xy.x }, context); break; case 'g': active.val('rb', { r: 255 - xy.y, b: xy.x }, context); break; case 'b': active.val('rg', { r: xy.x, g: 255 - xy.y }, context); break; } }, colorBarValueChanged = // user has dragged the ColorBar slider function(ui, context) { var active = color.active; if (context != colorBar && active.val() == null) return; switch (settings.color.mode) { case 'h': active.val('h', { h: 360 - ui.val('y') }, context); break; case 's': active.val('s', { s: 100 - ui.val('y') }, context); break; case 'v': active.val('v', { v: 100 - ui.val('y') }, context); break; case 'r': active.val('r', { r: 255 - ui.val('y') }, context); break; case 'g': active.val('g', { g: 255 - ui.val('y') }, context); break; case 'b': active.val('b', { b: 255 - ui.val('y') }, context); break; case 'a': active.val('a', 255 - ui.val('y'), context); break; } }, positionMapAndBarArrows = // position map and bar arrows to match current color function(ui, context) { if (context != colorMap) { switch (settings.color.mode) { case 'h': var sv = ui.val('sv'); colorMap.val('xy', { x: sv != null ? sv.s : 100, y: 100 - (sv != null ? sv.v : 100) }, context); break; case 's': case 'a': var hv = ui.val('hv'); colorMap.val('xy', { x: hv && hv.h || 0, y: 100 - (hv != null ? hv.v : 100) }, context); break; case 'v': var hs = ui.val('hs'); colorMap.val('xy', { x: hs && hs.h || 0, y: 100 - (hs != null ? hs.s : 100) }, context); break; case 'r': var bg = ui.val('bg'); colorMap.val('xy', { x: bg && bg.b || 0, y: 255 - (bg && bg.g || 0) }, context); break; case 'g': var br = ui.val('br'); colorMap.val('xy', { x: br && br.b || 0, y: 255 - (br && br.r || 0) }, context); break; case 'b': var rg = ui.val('rg'); colorMap.val('xy', { x: rg && rg.r || 0, y: 255 - (rg && rg.g || 0) }, context); break; } } if (context != colorBar) { switch (settings.color.mode) { case 'h': colorBar.val('y', 360 - (ui.val('h') || 0), context); break; case 's': var s = ui.val('s'); colorBar.val('y', 100 - (s != null ? s : 100), context); break; case 'v': var v = ui.val('v'); colorBar.val('y', 100 - (v != null ? v : 100), context); break; case 'r': colorBar.val('y', 255 - (ui.val('r') || 0), context); break; case 'g': colorBar.val('y', 255 - (ui.val('g') || 0), context); break; case 'b': colorBar.val('y', 255 - (ui.val('b') || 0), context); break; case 'a': var a = ui.val('a'); colorBar.val('y', 255 - (a != null ? a : 255), context); break; } } }, updatePreview = function(ui) { try { var all = ui.val('all'); activePreview.css({ backgroundColor: all && '#' + all.hex || 'transparent' }); setAlpha.call($this, activePreview, all && Math.precision((all.a * 100) / 255, 4) || 0); } catch (e) { } }, updateMapVisuals = function(ui) { switch (settings.color.mode) { case 'h': setBG.call($this, colorMapDiv, new Color({ h: ui.val('h') || 0, s: 100, v: 100 }).val('hex')); break; case 's': case 'a': var s = ui.val('s'); setAlpha.call($this, colorMapL2, 100 - (s != null ? s : 100)); break; case 'v': var v = ui.val('v'); setAlpha.call($this, colorMapL1, v != null ? v : 100); break; case 'r': setAlpha.call($this, colorMapL2, Math.precision((ui.val('r') || 0) / 255 * 100, 4)); break; case 'g': setAlpha.call($this, colorMapL2, Math.precision((ui.val('g') || 0) / 255 * 100, 4)); break; case 'b': setAlpha.call($this, colorMapL2, Math.precision((ui.val('b') || 0) / 255 * 100)); break; } var a = ui.val('a'); setAlpha.call($this, colorMapL3, Math.precision(((255 - (a || 0)) * 100) / 255, 4)); }, updateBarVisuals = function(ui) { switch (settings.color.mode) { case 'h': var a = ui.val('a'); setAlpha.call($this, colorBarL5, Math.precision(((255 - (a || 0)) * 100) / 255, 4)); break; case 's': var hva = ui.val('hva'), saturatedColor = new Color({ h: hva && hva.h || 0, s: 100, v: hva != null ? hva.v : 100 }); setBG.call($this, colorBarDiv, saturatedColor.val('hex')); setAlpha.call($this, colorBarL2, 100 - (hva != null ? hva.v : 100)); setAlpha.call($this, colorBarL5, Math.precision(((255 - (hva && hva.a || 0)) * 100) / 255, 4)); break; case 'v': var hsa = ui.val('hsa'), valueColor = new Color({ h: hsa && hsa.h || 0, s: hsa != null ? hsa.s : 100, v: 100 }); setBG.call($this, colorBarDiv, valueColor.val('hex')); setAlpha.call($this, colorBarL5, Math.precision(((255 - (hsa && hsa.a || 0)) * 100) / 255, 4)); break; case 'r': case 'g': case 'b': var hValue = 0, vValue = 0, rgba = ui.val('rgba'); if (settings.color.mode == 'r') { hValue = rgba && rgba.b || 0; vValue = rgba && rgba.g || 0; } else if (settings.color.mode == 'g') { hValue = rgba && rgba.b || 0; vValue = rgba && rgba.r || 0; } else if (settings.color.mode == 'b') { hValue = rgba && rgba.r || 0; vValue = rgba && rgba.g || 0; } var middle = vValue > hValue ? hValue : vValue; setAlpha.call($this, colorBarL2, hValue > vValue ? Math.precision(((hValue - vValue) / (255 - vValue)) * 100, 4) : 0); setAlpha.call($this, colorBarL3, vValue > hValue ? Math.precision(((vValue - hValue) / (255 - hValue)) * 100, 4) : 0); setAlpha.call($this, colorBarL4, Math.precision((middle / 255) * 100, 4)); setAlpha.call($this, colorBarL5, Math.precision(((255 - (rgba && rgba.a || 0)) * 100) / 255, 4)); break; case 'a': var a = ui.val('a'); setBG.call($this, colorBarDiv, ui.val('hex') || '000000'); setAlpha.call($this, colorBarL5, a != null ? 0 : 100); setAlpha.call($this, colorBarL6, a != null ? 100 : 0); break; } }, setBG = function(el, c) { el.css({ backgroundColor: c && c.length == 6 && '#' + c || 'transparent' }); }, setImg = function(img, src) { if (isLessThanIE7 && (src.indexOf('AlphaBar.png') != -1 || src.indexOf('Bars.png') != -1 || src.indexOf('Maps.png') != -1)) { img.attr('pngSrc', src); img.css({ backgroundImage: 'none', filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + src + '\', sizingMethod=\'scale\')' }); } else img.css({ backgroundImage: 'url(\'' + src + '\')' }); }, setImgLoc = function(img, y) { img.css({ top: y + 'px' }); }, setAlpha = function(obj, alpha) { obj.css({ visibility: alpha > 0 ? 'visible' : 'hidden' }); if (alpha > 0 && alpha < 100) { if (isLessThanIE7) { var src = obj.attr('pngSrc'); if (src != null && (src.indexOf('AlphaBar.png') != -1 || src.indexOf('Bars.png') != -1 || src.indexOf('Maps.png') != -1)) obj.css({ filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + src + '\', sizingMethod=\'scale\') progid:DXImageTransform.Microsoft.Alpha(opacity=' + alpha + ')' }); else obj.css({ opacity: Math.precision(alpha / 100, 4) }); } else obj.css({ opacity: Math.precision(alpha / 100, 4) }); } else if (alpha == 0 || alpha == 100) { if (isLessThanIE7) { var src = obj.attr('pngSrc'); if (src != null && (src.indexOf('AlphaBar.png') != -1 || src.indexOf('Bars.png') != -1 || src.indexOf('Maps.png') != -1)) obj.css({ filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + src + '\', sizingMethod=\'scale\')' }); else obj.css({ opacity: '' }); } else obj.css({ opacity: '' }); } }, revertColor = // revert color to original color when opened function() { color.active.val('ahex', color.current.val('ahex')); }, commitColor = // commit the color changes function() { color.current.val('ahex', color.active.val('ahex')); }, radioClicked = function(e) { $(this).parents('tbody:first').find('input:radio[value!="'+e.target.value+'"]').removeAttr('checked'); setColorMode.call($this, e.target.value); }, currentClicked = function() { revertColor.call($this); }, cancelClicked = function() { revertColor.call($this); settings.window.expandable && hide.call($this); $.isFunction(cancelCallback) && cancelCallback.call($this, color.active, cancelButton); }, okClicked = function() { commitColor.call($this); settings.window.expandable && hide.call($this); $.isFunction(commitCallback) && commitCallback.call($this, color.active, okButton); }, iconImageClicked = function() { show.call($this); }, currentColorChanged = function(ui, context) { var hex = ui.val('hex'); currentPreview.css({ backgroundColor: hex && '#' + hex || 'transparent' }); setAlpha.call($this, currentPreview, Math.precision(((ui.val('a') || 0) * 100) / 255, 4)); }, expandableColorChanged = function(ui, context) { var hex = ui.val('hex'); var va = ui.val('va'); iconColor.css({ backgroundColor: hex && '#' + hex || 'transparent' }); setAlpha.call($this, iconAlpha, Math.precision(((255 - (va && va.a || 0)) * 100) / 255, 4)); if (settings.window.bindToInput&&settings.window.updateInputColor) settings.window.input.css( { backgroundColor: hex && '#' + hex || 'transparent', color: va == null || va.v > 75 ? '#000000' : '#ffffff' }); }, moveBarMouseDown = function(e) { var element = settings.window.element, // local copies for YUI compressor page = settings.window.page; elementStartX = parseInt(container.css('left')); elementStartY = parseInt(container.css('top')); pageStartX = e.pageX; pageStartY = e.pageY; // bind events to document to move window - we will unbind these on mouseup $(document).bind('mousemove', documentMouseMove).bind('mouseup', documentMouseUp); e.preventDefault(); // prevent attempted dragging of the column }, documentMouseMove = function(e) { container.css({ left: elementStartX - (pageStartX - e.pageX) + 'px', top: elementStartY - (pageStartY - e.pageY) + 'px' }); if (settings.window.expandable && !$.support.boxModel) container.prev().css({ left: container.css("left"), top: container.css("top") }); e.stopPropagation(); e.preventDefault(); return false; }, documentMouseUp = function(e) { $(document).unbind('mousemove', documentMouseMove).unbind('mouseup', documentMouseUp); e.stopPropagation(); e.preventDefault(); return false; }, quickPickClicked = function(e) { e.preventDefault(); e.stopPropagation(); color.active.val('ahex', $(this).attr('title') || null, e.target); return false; }, commitCallback = $.isFunction($arguments[1]) && $arguments[1] || null, liveCallback = $.isFunction($arguments[2]) && $arguments[2] || null, cancelCallback = $.isFunction($arguments[3]) && $arguments[3] || null, show = function() { color.current.val('ahex', color.active.val('ahex')); var attachIFrame = function() { if (!settings.window.expandable || $.support.boxModel) return; var table = container.find('table:first'); container.before('<iframe/>'); container.prev().css({ width: table.width(), height: container.height(), opacity: 0, position: 'absolute', left: container.css("left"), top: container.css("top") }); }; if (settings.window.expandable) { $(document.body).children('div.jPicker.Container').css({zIndex:10}); container.css({zIndex:20}); } switch (settings.window.effects.type) { case 'fade': container.fadeIn(settings.window.effects.speed.show, attachIFrame); break; case 'slide': container.slideDown(settings.window.effects.speed.show, attachIFrame); break; case 'show': default: container.show(settings.window.effects.speed.show, attachIFrame); break; } }, hide = function() { var removeIFrame = function() { if (settings.window.expandable) container.css({ zIndex: 10 }); if (!settings.window.expandable || $.support.boxModel) return; container.prev().remove(); }; switch (settings.window.effects.type) { case 'fade': container.fadeOut(settings.window.effects.speed.hide, removeIFrame); break; case 'slide': container.slideUp(settings.window.effects.speed.hide, removeIFrame); break; case 'show': default: container.hide(settings.window.effects.speed.hide, removeIFrame); break; } }, initialize = function() { var win = settings.window, popup = win.expandable ? $($this).next().find('.Container:first') : null; container = win.expandable ? $('<div/>') : $($this); container.addClass('jPicker Container'); if (win.expandable) container.hide(); container.get(0).onselectstart = function(event){ if (event.target.nodeName.toLowerCase() !== 'input') return false; }; // inject html source code - we are using a single table for this control - I know tables are considered bad, but it takes care of equal height columns and // this control really is tabular data, so I believe it is the right move var all = color.active.val('all'); if (win.alphaPrecision < 0) win.alphaPrecision = 0; else if (win.alphaPrecision > 2) win.alphaPrecision = 2; var controlHtml='<table class="jPicker" cellpadding="0" cellspacing="0"><tbody>' + (win.expandable ? '<tr><td class="Move" colspan="5"> </td></tr>' : '') + '<tr><td rowspan="9"><h2 class="Title">' + (win.title || localization.text.title) + '</h2><div class="Map"><span class="Map1"> </span><span class="Map2"> </span><span class="Map3"> </span><img src="' + images.clientPath + images.colorMap.arrow.file + '" class="Arrow"/></div></td><td rowspan="9"><div class="Bar"><span class="Map1"> </span><span class="Map2"> </span><span class="Map3"> </span><span class="Map4"> </span><span class="Map5"> </span><span class="Map6"> </span><img src="' + images.clientPath + images.colorBar.arrow.file + '" class="Arrow"/></div></td><td colspan="2" class="Preview"><div class="prev_div">' + localization.text.newColor + '<div class="color_preview"><span class="Active" title="' + localization.tooltips.colors.newColor + '"> </span><span class="Current" title="' + localization.tooltips.colors.currentColor + '"> </span></div></div>' + localization.text.currentColor + '</td><td rowspan="9" class="Button"><input type="button" class="Ok" value="' + localization.text.ok + '" title="' + localization.tooltips.buttons.ok + '"/><input type="button" class="Cancel" value="' + localization.text.cancel + '" title="' + localization.tooltips.buttons.cancel + '"/><div class="Grid"> </div></td></tr><tr class="Hue"><td class="Radio"><label title="' + localization.tooltips.hue.radio + '"><input name="color_mode" type="radio" value="h"' + (settings.color.mode == 'h' ? ' checked="checked"' : '') + '/>H:</label></td><td class="Text"><input type="text" maxlength="3" value="' + (all != null ? all.h : '') + '" title="' + localization.tooltips.hue.textbox + '"/> º</td></tr><tr class="Saturation"><td class="Radio"><label title="' + localization.tooltips.saturation.radio + '"><input name="color_mode" type="radio" value="s"' + (settings.color.mode == 's' ? ' checked="checked"' : '') + '/>S:</label></td><td class="Text"><input type="text" maxlength="3" value="' + (all != null ? all.s : '') + '" title="' + localization.tooltips.saturation.textbox + '"/> %</td></tr><tr class="Value"><td class="Radio"><label title="' + localization.tooltips.value.radio + '"><input name="color_mode" type="radio" value="v"' + (settings.color.mode == 'v' ? ' checked="checked"' : '') + '/>V:</label></td><td class="Text"><input type="text" maxlength="3" value="' + (all != null ? all.v : '') + '" title="' + localization.tooltips.value.textbox + '"/> %<br/><br/></td></tr><tr class="Red"><td class="Radio"><label title="' + localization.tooltips.red.radio + '"><input name="color_mode" type="radio" value="r"' + (settings.color.mode == 'r' ? ' checked="checked"' : '') + '/>R:</label></td><td class="Text"><input type="text" maxlength="3" value="' + (all != null ? all.r : '') + '" title="' + localization.tooltips.red.textbox + '"/></td></tr><tr class="Green"><td class="Radio"><label title="' + localization.tooltips.green.radio + '"><input name="color_mode" type="radio" value="g"' + (settings.color.mode == 'g' ? ' checked="checked"' : '') + '/>G:</label></td><td class="Text"><input type="text" maxlength="3" value="' + (all != null ? all.g : '') + '" title="' + localization.tooltips.green.textbox + '"/></td></tr><tr class="Blue"><td class="Radio"><label title="' + localization.tooltips.blue.radio + '"><input name="color_mode" type="radio" value="b"' + (settings.color.mode == 'b' ? ' checked="checked"' : '') + '/>B:</label></td><td class="Text"><input type="text" maxlength="3" value="' + (all != null ? all.b : '') + '" title="' + localization.tooltips.blue.textbox + '"/></td></tr><tr class="Alpha"><td class="Radio">' + (win.alphaSupport ? '<label title="' + localization.tooltips.alpha.radio + '"><input name="color_mode" type="radio" value="a"' + (settings.color.mode == 'a' ? ' checked="checked"' : '') + '/>A:</label>' : ' ') + '</td><td class="Text">' + (win.alphaSupport ? '<input type="text" maxlength="' + (3 + win.alphaPrecision) + '" value="' + (all != null ? Math.precision((all.a * 100) / 255, win.alphaPrecision) : '') + '" title="' + localization.tooltips.alpha.textbox + '"/> %' : ' ') + '</td></tr><tr class="Hex"><td colspan="2" class="Text"><label title="' + localization.tooltips.hex.textbox + '">#:<input type="text" maxlength="6" class="Hex" value="' + (all != null ? all.hex : '') + '"/></label>' + (win.alphaSupport ? '<input type="text" maxlength="2" class="AHex" value="' + (all != null ? all.ahex.substring(6) : '') + '" title="' + localization.tooltips.hex.alpha + '"/></td>' : ' ') + '</tr></tbody></table>'; if (win.expandable) { container.html(controlHtml); if($(document.body).children('div.jPicker.Container').length==0)$(document.body).prepend(container); else $(document.body).children('div.jPicker.Container:last').after(container); container.mousedown( function() { $(document.body).children('div.jPicker.Container').css({zIndex:10}); container.css({zIndex:20}); }); container.css( // positions must be set and display set to absolute before source code injection or IE will size the container to fit the window { left: win.position.x == 'left' ? (popup.offset().left - 530 - (win.position.y == 'center' ? 25 : 0)) + 'px' : win.position.x == 'center' ? (popup.offset().left - 260) + 'px' : win.position.x == 'right' ? (popup.offset().left - 10 + (win.position.y == 'center' ? 25 : 0)) + 'px' : win.position.x == 'screenCenter' ? (($(document).width() >> 1) - 260) + 'px' : (popup.offset().left + parseInt(win.position.x)) + 'px', position: 'absolute', top: win.position.y == 'top' ? (popup.offset().top - 312) + 'px' : win.position.y == 'center' ? (popup.offset().top - 156) + 'px' : win.position.y == 'bottom' ? (popup.offset().top + 25) + 'px' : (popup.offset().top + parseInt(win.position.y)) + 'px' }); } else { container = $($this); container.html(controlHtml); } // initialize the objects to the source code just injected var tbody = container.find('tbody:first'); colorMapDiv = tbody.find('div.Map:first'); colorBarDiv = tbody.find('div.Bar:first'); var MapMaps = colorMapDiv.find('span'), BarMaps = colorBarDiv.find('span'); colorMapL1 = MapMaps.filter('.Map1:first'); colorMapL2 = MapMaps.filter('.Map2:first'); colorMapL3 = MapMaps.filter('.Map3:first'); colorBarL1 = BarMaps.filter('.Map1:first'); colorBarL2 = BarMaps.filter('.Map2:first'); colorBarL3 = BarMaps.filter('.Map3:first'); colorBarL4 = BarMaps.filter('.Map4:first'); colorBarL5 = BarMaps.filter('.Map5:first'); colorBarL6 = BarMaps.filter('.Map6:first'); // create color pickers and maps colorMap = new Slider(colorMapDiv, { map: { width: images.colorMap.width, height: images.colorMap.height }, arrow: { image: images.clientPath + images.colorMap.arrow.file, width: images.colorMap.arrow.width, height: images.colorMap.arrow.height } }); colorMap.bind(mapValueChanged); colorBar = new Slider(colorBarDiv, { map: { width: images.colorBar.width, height: images.colorBar.height }, arrow: { image: images.clientPath + images.colorBar.arrow.file, width: images.colorBar.arrow.width, height: images.colorBar.arrow.height } }); colorBar.bind(colorBarValueChanged); colorPicker = new ColorValuePicker(tbody, color.active, win.expandable && win.bindToInput ? win.input : null, win.alphaPrecision); var hex = all != null ? all.hex : null, preview = tbody.find('.Preview'), button = tbody.find('.Button'); activePreview = preview.find('.Active:first').css({ backgroundColor: hex && '#' + hex || 'transparent' }); currentPreview = preview.find('.Current:first').css({ backgroundColor: hex && '#' + hex || 'transparent' }).bind('click', currentClicked); setAlpha.call($this, currentPreview, Math.precision(color.current.val('a') * 100) / 255, 4); okButton = button.find('.Ok:first').bind('click touchstart', okClicked); cancelButton = button.find('.Cancel:first').bind('click touchstart', cancelClicked); grid = button.find('.Grid:first'); setTimeout( function() { setImg.call($this, colorMapL1, images.clientPath + 'Maps.png'); setImg.call($this, colorMapL2, images.clientPath + 'Maps.png'); setImg.call($this, colorMapL3, images.clientPath + 'map-opacity.png'); setImg.call($this, colorBarL1, images.clientPath + 'Bars.png'); setImg.call($this, colorBarL2, images.clientPath + 'Bars.png'); setImg.call($this, colorBarL3, images.clientPath + 'Bars.png'); setImg.call($this, colorBarL4, images.clientPath + 'Bars.png'); setImg.call($this, colorBarL5, images.clientPath + 'bar-opacity.png'); setImg.call($this, colorBarL6, images.clientPath + 'AlphaBar.png'); setImg.call($this, preview.find('div:last'), images.clientPath + 'preview-opacity.png'); }, 0); tbody.find('td.Radio input').bind('click touchstart', radioClicked); // initialize quick list if (color.quickList && color.quickList.length > 0) { var html = ''; for (i = 0; i < color.quickList.length; i++) { /* if default colors are hex strings, change them to color objects */ if ((typeof (color.quickList[i])).toString().toLowerCase() == 'string') color.quickList[i] = new Color({ hex: color.quickList[i] }); var alpha = color.quickList[i].val('a'); var ahex = color.quickList[i].val('ahex'); if (!win.alphaSupport && ahex) ahex = ahex.substring(0, 6) + 'ff'; var quickHex = color.quickList[i].val('hex'); html+='<span class="QuickColor"' + (ahex && ' title="#' + ahex + '"' || '') + ' style="background-color:' + (quickHex && '#' + quickHex || '') + ';' + (quickHex ? '' : 'background-image:url(' + images.clientPath + 'NoColor.svg)') + (win.alphaSupport && alpha && alpha < 255 ? ';opacity:' + Math.precision(alpha / 255, 4) + ';filter:Alpha(opacity=' + Math.precision(alpha / 2.55, 4) + ')' : '') + '"> </span>'; } setImg.call($this, grid, images.clientPath + 'bar-opacity.png'); grid.html(html); grid.find('.QuickColor').click(quickPickClicked); } setColorMode.call($this, settings.color.mode); color.active.bind(activeColorChanged); $.isFunction(liveCallback) && color.active.bind(liveCallback); color.current.bind(currentColorChanged); // bind to input if (win.expandable) { $this.icon = popup.parents('.Icon:first'); iconColor = $this.icon.find('.Color:first').css({ backgroundColor: hex && '#' + hex || 'transparent' }); iconAlpha = $this.icon.find('.Alpha:first'); setImg.call($this, iconAlpha, images.clientPath + 'bar-opacity.png'); setAlpha.call($this, iconAlpha, Math.precision(((255 - (all != null ? all.a : 0)) * 100) / 255, 4)); iconImage = $this.icon.find('.Image:first').css( { backgroundImage: 'url(\'' + images.clientPath + images.picker.file + '\')' }).bind('click', iconImageClicked); if (win.bindToInput&&win.updateInputColor) win.input.css( { backgroundColor: hex && '#' + hex || 'transparent', color: all == null || all.v > 75 ? '#000000' : '#ffffff' }); moveBar = tbody.find('.Move:first').bind('mousedown', moveBarMouseDown); color.active.bind(expandableColorChanged); } else show.call($this); }, destroy = function() { container.find('td.Radio input touchstart').unbind('click', radioClicked); currentPreview.unbind('click touchstart', currentClicked); cancelButton.unbind('click touchstart', cancelClicked); okButton.unbind('click touchstart', okClicked); if (settings.window.expandable) { iconImage.unbind('click', iconImageClicked); moveBar.unbind('mousedown', moveBarMouseDown); $this.icon = null; } container.find('.QuickColor').unbind('click', quickPickClicked); colorMapDiv = null; colorBarDiv = null; colorMapL1 = null; colorMapL2 = null; colorMapL3 = null; colorBarL1 = null; colorBarL2 = null; colorBarL3 = null; colorBarL4 = null; colorBarL5 = null; colorBarL6 = null; colorMap.destroy(); colorMap = null; colorBar.destroy(); colorBar = null; colorPicker.destroy(); colorPicker = null; activePreview = null; currentPreview = null; okButton = null; cancelButton = null; grid = null; commitCallback = null; cancelCallback = null; liveCallback = null; container.html(''); for (i = 0; i < List.length; i++) if (List[i] == $this) List.splice(i, 1); }, images = settings.images, // local copies for YUI compressor localization = settings.localization, color = { active: (typeof(settings.color.active)).toString().toLowerCase() == 'string' ? new Color({ ahex: !settings.window.alphaSupport && settings.color.active ? settings.color.active.substring(0, 6) + 'ff' : settings.color.active }) : new Color({ ahex: !settings.window.alphaSupport && settings.color.active.val('ahex') ? settings.color.active.val('ahex').substring(0, 6) + 'ff' : settings.color.active.val('ahex') }), current: (typeof(settings.color.active)).toString().toLowerCase() == 'string' ? new Color({ ahex: !settings.window.alphaSupport && settings.color.active ? settings.color.active.substring(0, 6) + 'ff' : settings.color.active }) : new Color({ ahex: !settings.window.alphaSupport && settings.color.active.val('ahex') ? settings.color.active.val('ahex').substring(0, 6) + 'ff' : settings.color.active.val('ahex') }), quickList: settings.color.quickList }; $.extend(true, $this, // public properties, methods, and callbacks { commitCallback: commitCallback, // commitCallback function can be overridden to return the selected color to a method you specify when the user clicks "OK" liveCallback: liveCallback, // liveCallback function can be overridden to return the selected color to a method you specify in live mode (continuous update) cancelCallback: cancelCallback, // cancelCallback function can be overridden to a method you specify when the user clicks "Cancel" color: color, show: show, hide: hide, destroy: destroy // destroys this control entirely, removing all events and objects, and removing itself from the List }); List.push($this); setTimeout( function() { initialize.call($this); }, 0); }); }; $.fn.jPicker.defaults = /* jPicker defaults - you can change anything in this section (such as the clientPath to your images) without fear of breaking the program */ { window: { title: null, /* any title for the jPicker window itself - displays "Drag Markers To Pick A Color" if left null */ effects: { type: 'slide', /* effect used to show/hide an expandable picker. Acceptable values "slide", "show", "fade" */ speed: { show: 'slow', /* duration of "show" effect. Acceptable values are "fast", "slow", or time in ms */ hide: 'fast' /* duration of "hide" effect. Acceptable values are "fast", "slow", or time in ms */ } }, position: { x: 'screenCenter', /* acceptable values "left", "center", "right", "screenCenter", or relative px value */ y: 'top' /* acceptable values "top", "bottom", "center", or relative px value */ }, expandable: false, /* default to large static picker - set to true to make an expandable picker (small icon with popup) - set automatically when binded to input element */ liveUpdate: true, /* set false if you want the user to have to click "OK" before the binded input box updates values (always "true" for expandable picker) */ alphaSupport: false, /* set to true to enable alpha picking */ alphaPrecision: 0, /* set decimal precision for alpha percentage display - hex codes do not map directly to percentage integers - range 0-2 */ updateInputColor: true /* set to false to prevent binded input colors from changing */ }, color: { mode: 'h', /* acceptabled values "h" (hue), "s" (saturation), "v" (value), "r" (red), "g" (green), "b" (blue), "a" (alpha) */ active: new Color({ ahex: '#ffcc00ff' }), /* acceptable values are any declared $.jPicker.Color object or string HEX value (e.g. #ffc000) WITH OR WITHOUT the "#" prefix */ quickList: /* the quick pick color list */ [ new Color({ h: 360, s: 33, v: 100 }), /* acceptable values are any declared $.jPicker.Color object or string HEX value (e.g. #ffc000) WITH OR WITHOUT the "#" prefix */ new Color({ h: 360, s: 66, v: 100 }), new Color({ h: 360, s: 100, v: 100 }), new Color({ h: 360, s: 100, v: 75 }), new Color({ h: 360, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 100 }), new Color({ h: 30, s: 33, v: 100 }), new Color({ h: 30, s: 66, v: 100 }), new Color({ h: 30, s: 100, v: 100 }), new Color({ h: 30, s: 100, v: 75 }), new Color({ h: 30, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 90 }), new Color({ h: 60, s: 33, v: 100 }), new Color({ h: 60, s: 66, v: 100 }), new Color({ h: 60, s: 100, v: 100 }), new Color({ h: 60, s: 100, v: 75 }), new Color({ h: 60, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 80 }), new Color({ h: 90, s: 33, v: 100 }), new Color({ h: 90, s: 66, v: 100 }), new Color({ h: 90, s: 100, v: 100 }), new Color({ h: 90, s: 100, v: 75 }), new Color({ h: 90, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 70 }), new Color({ h: 120, s: 33, v: 100 }), new Color({ h: 120, s: 66, v: 100 }), new Color({ h: 120, s: 100, v: 100 }), new Color({ h: 120, s: 100, v: 75 }), new Color({ h: 120, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 60 }), new Color({ h: 150, s: 33, v: 100 }), new Color({ h: 150, s: 66, v: 100 }), new Color({ h: 150, s: 100, v: 100 }), new Color({ h: 150, s: 100, v: 75 }), new Color({ h: 150, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 50 }), new Color({ h: 180, s: 33, v: 100 }), new Color({ h: 180, s: 66, v: 100 }), new Color({ h: 180, s: 100, v: 100 }), new Color({ h: 180, s: 100, v: 75 }), new Color({ h: 180, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 40 }), new Color({ h: 210, s: 33, v: 100 }), new Color({ h: 210, s: 66, v: 100 }), new Color({ h: 210, s: 100, v: 100 }), new Color({ h: 210, s: 100, v: 75 }), new Color({ h: 210, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 30 }), new Color({ h: 240, s: 33, v: 100 }), new Color({ h: 240, s: 66, v: 100 }), new Color({ h: 240, s: 100, v: 100 }), new Color({ h: 240, s: 100, v: 75 }), new Color({ h: 240, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 20 }), new Color({ h: 270, s: 33, v: 100 }), new Color({ h: 270, s: 66, v: 100 }), new Color({ h: 270, s: 100, v: 100 }), new Color({ h: 270, s: 100, v: 75 }), new Color({ h: 270, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 10 }), new Color({ h: 300, s: 33, v: 100 }), new Color({ h: 300, s: 66, v: 100 }), new Color({ h: 300, s: 100, v: 100 }), new Color({ h: 300, s: 100, v: 75 }), new Color({ h: 300, s: 100, v: 50 }), new Color({ h: 180, s: 0, v: 0 }), new Color({ h: 330, s: 33, v: 100 }), new Color({ h: 330, s: 66, v: 100 }), new Color({ h: 330, s: 100, v: 100 }), new Color({ h: 330, s: 100, v: 75 }), new Color({ h: 330, s: 100, v: 50 }), new Color() ] }, images: { clientPath: '/jPicker/images/', /* Path to image files */ colorMap: { width: 256, height: 256, arrow: { file: 'mappoint.gif', /* ColorMap arrow icon */ width: 15, height: 15 } }, colorBar: { width: 20, height: 256, arrow: { file: 'rangearrows.svg', /* ColorBar arrow icon */ width: 20, height: 7 } }, picker: { file: 'picker.gif', /* Color Picker icon */ width: 25, height: 24 } }, localization: /* alter these to change the text presented by the picker (e.g. different language) */ { text: { title: 'Drag Markers To Pick A Color', newColor: 'new', currentColor: 'current', ok: 'OK', cancel: 'Cancel' }, tooltips: { colors: { newColor: 'New Color - Press “OK” To Commit', currentColor: 'Click To Revert To Original Color' }, buttons: { ok: 'Commit To This Color Selection', cancel: 'Cancel And Revert To Original Color' }, hue: { radio: 'Set To “Hue” Color Mode', textbox: 'Enter A “Hue” Value (0-360°)', }, saturation: { radio: 'Set To “Saturation” Color Mode', textbox: 'Enter A “Saturation” Value (0-100%)' }, value: { radio: 'Set To “Value” Color Mode', textbox: 'Enter A “Value” Value (0-100%)' }, red: { radio: 'Set To “Red” Color Mode', textbox: 'Enter A “Red” Value (0-255)' }, green: { radio: 'Set To “Green” Color Mode', textbox: 'Enter A “Green” Value (0-255)' }, blue: { radio: 'Set To “Blue” Color Mode', textbox: 'Enter A “Blue” Value (0-255)' }, alpha: { radio: 'Set To “Alpha” Color Mode', textbox: 'Enter A “Alpha” Value (0-100)' }, hex: { textbox: 'Enter A “Hex” Color Value (#000000-#ffffff)', alpha: 'Enter A “Alpha” Value (#00-#ff)' } } } }; })(jQuery, '1.1.6'); /*! Copyright (c) 2011 Brandon Aaron (http://brandonaaron.net) * Licensed under the MIT License (LICENSE.txt). * * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers. * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix. * Thanks to: Seamus Leahy for adding deltaX and deltaY * * Version: 3.0.6 * * Requires: 1.2.2+ */ (function($) { var types = ['DOMMouseScroll', 'mousewheel']; if ($.event.fixHooks) { for ( var i=types.length; i; ) { $.event.fixHooks[ types[--i] ] = $.event.mouseHooks; } } $.event.special.mousewheel = { setup: function() { if ( this.addEventListener ) { for ( var i=types.length; i; ) { this.addEventListener( types[--i], handler, false ); } } else { this.onmousewheel = handler; } }, teardown: function() { if ( this.removeEventListener ) { for ( var i=types.length; i; ) { this.removeEventListener( types[--i], handler, false ); } } else { this.onmousewheel = null; } } }; $.fn.extend({ mousewheel: function(fn) { return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel"); }, unmousewheel: function(fn) { return this.unbind("mousewheel", fn); } }); function handler(event) { var orgEvent = event || window.event, args = [].slice.call( arguments, 1 ), delta = 0, returnValue = true, deltaX = 0, deltaY = 0; event = $.event.fix(orgEvent); event.type = "mousewheel"; // Old school scrollwheel delta if ( orgEvent.wheelDelta ) { delta = orgEvent.wheelDelta/120; } if ( orgEvent.detail ) { delta = -orgEvent.detail/3; } // New school multidimensional scroll (touchpads) deltas deltaY = delta; // Gecko if ( orgEvent.axis !== undefined && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) { deltaY = 0; deltaX = -1*delta; } // Webkit if ( orgEvent.wheelDeltaY !== undefined ) { deltaY = orgEvent.wheelDeltaY/120; } if ( orgEvent.wheelDeltaX !== undefined ) { deltaX = -1*orgEvent.wheelDeltaX/120; } // Add event and delta to the front of the arguments args.unshift(event, delta, deltaX, deltaY); return ($.event.dispatch || $.event.handle).apply(this, args); } })(jQuery); /* * ext-eyedropper.js * * Licensed under the Apache License, Version 2 * * Copyright(c) 2010 Jeff Schiller * */ // Dependencies: // 1) jQuery // 2) history.js // 3) svg_editor.js // 4) svgcanvas.js methodDraw.addExtension("eyedropper", function(S) { var svgcontent = S.svgcontent, svgns = "http://www.w3.org/2000/svg", svgdoc = S.svgroot.parentNode.ownerDocument, svgCanvas = methodDraw.canvas, ChangeElementCommand = svgedit.history.ChangeElementCommand, addToHistory = function(cmd) { svgCanvas.undoMgr.addCommandToHistory(cmd); }, currentStyle = {fillPaint: "red", fillOpacity: 1.0, strokePaint: "black", strokeOpacity: 1.0, strokeWidth: 5, strokeDashArray: null, opacity: 1.0, strokeLinecap: 'butt', strokeLinejoin: 'miter' }; function getStyle(opts) { // if we are in eyedropper mode, we don't want to disable the eye-dropper tool var mode = svgCanvas.getMode(); if (mode == "eyedropper") return; var tool = $('#tool_eyedropper'); } var getPaint = function(color, opac, type) { // update the editor's fill paint var opts = null; if (color.indexOf("url(#") === 0) { var refElem = svgCanvas.getRefElem(color); if(refElem) { refElem = refElem.cloneNode(true); } else { refElem = $("#" + type + "_color defs *")[0]; } opts = { alpha: opac }; opts[refElem.tagName] = refElem; } else if (color.indexOf("#") === 0) { opts = { alpha: opac, solidColor: color.substr(1) }; } else { opts = { alpha: opac, solidColor: 'none' }; } return new $.jGraduate.Paint(opts); }; return { name: "eyedropper", svgicons: "extensions/eyedropper-icon.xml", buttons: [{ id: "tool_eyedropper", type: "mode", title: "Eye Dropper Tool", position: 8, key: "I", icon: "extensions/eyedropper.png", events: { "click": function() { svgCanvas.setMode("eyedropper"); } } }], mouseDown: function(opts) { var mode = svgCanvas.getMode(); var e = opts.event; var target = (e.target.id === "svgroot") ? document.getElementById('canvas_background') : e.target; if (mode == "eyedropper" && target) { currentStyle.fillPaint = target.getAttribute("fill") || "white"; currentStyle.fillOpacity = target.getAttribute("fill-opacity") || 1.0; currentStyle.strokePaint = target.getAttribute("stroke") || 'none'; currentStyle.strokeOpacity = target.getAttribute("stroke-opacity") || 1.0; currentStyle.strokeWidth = target.getAttribute("stroke-width"); currentStyle.strokeDashArray = target.getAttribute("stroke-dasharray"); currentStyle.strokeLinecap = target.getAttribute("stroke-linecap"); currentStyle.strokeLinejoin = target.getAttribute("stroke-linejoin"); currentStyle.opacity = target.getAttribute("opacity") || 1.0; opts.selectedElements = opts.selectedElements.filter(Boolean) if (!opts.selectedElements.length) { //nothing selected, just update colors var fill = getPaint(currentStyle.fillPaint, currentStyle.fillOpacity*100, "fill"); var stroke = getPaint(currentStyle.strokePaint, currentStyle.strokeOpacity*100, "stroke"); methodDraw.paintBox.fill.setPaint(fill) methodDraw.paintBox.stroke.setPaint(stroke) return; } if ($.inArray(opts.selectedElements.nodeName, ['g', 'use']) == -1) { var changes = {}; var change = function(elem, attrname, newvalue) { changes[attrname] = elem.getAttribute(attrname); elem.setAttribute(attrname, newvalue); }; var batchCmd = new S.BatchCommand(); opts.selectedElements.forEach(function(element){ if (currentStyle.fillPaint) change(element, "fill", currentStyle.fillPaint); if (currentStyle.fillOpacity) change(element, "fill-opacity", currentStyle.fillOpacity); if (currentStyle.strokePaint) change(element, "stroke", currentStyle.strokePaint); if (currentStyle.strokeOpacity) change(element, "stroke-opacity", currentStyle.strokeOpacity); if (currentStyle.strokeWidth) change(element, "stroke-width", currentStyle.strokeWidth); if (currentStyle.strokeDashArray) change(element, "stroke-dasharray", currentStyle.strokeDashArray); if (currentStyle.opacity) change(element, "opacity", currentStyle.opacity); if (currentStyle.strokeLinecap) change(element, "stroke-linecap", currentStyle.strokeLinecap); if (currentStyle.strokeLinejoin) change(element, "stroke-linejoin", currentStyle.strokeLinejoin); batchCmd.addSubCommand(new ChangeElementCommand(element, changes)); changes = {}; }); var fill = getPaint(currentStyle.fillPaint, currentStyle.fillOpacity*100, "fill") var stroke = getPaint(currentStyle.strokePaint, currentStyle.strokeOpacity*100, "stroke") methodDraw.paintBox.fill.update(true) methodDraw.paintBox.stroke.update(true) addToHistory(batchCmd); } } } }; }); /* * ext-shapes.js * * Licensed under the Apache License, Version 2 * * Copyright(c) 2010 Christian Tzurcanu * Copyright(c) 2010 Alexis Deveria * */ methodDraw.addExtension("shapes", function() { var current_d, cur_shape_id; var canv = methodDraw.canvas; var cur_shape; var start_x, start_y; var svgroot = canv.getRootElem(); var lastBBox = {}; // This populates the category list var categories = { basic: 'Basic', object: 'Objects', symbol: 'Symbols', arrow: 'Arrows', flowchart: 'Flowchart', nature: 'Nature', game: 'Cards & Chess', dialog_balloon: 'Dialog baloons', music: 'Music', weather: 'Weather & Time', ui: 'User Interface', social: 'Social Web' }; var library = { 'basic': { data: { "star_points_5": "m1,116.58409l113.82668,0l35.17332,-108.13487l35.17334,108.13487l113.82666,0l-92.08755,66.83026l35.17514,108.13487l-92.08759,-66.83208l-92.08757,66.83208l35.17515,-108.13487l-92.08758,-66.83026z", 'donut': 'm1,150l0,0c0,-82.29042 66.70958,-149 149,-149l0,0c39.51724,0 77.41599,15.69816 105.35889,43.64108c27.94293,27.94293 43.64111,65.84165 43.64111,105.35892l0,0c0,82.29041 -66.70958,149 -149,149l0,0c-82.29041,0 -149,-66.70959 -149,-149zm74.5,0l0,0c0,41.1452 33.35481,74.5 74.5,74.5c41.14522,0 74.5,-33.3548 74.5,-74.5c0,-41.1452 -33.3548,-74.5 -74.5,-74.5l0,0c-41.14519,0 -74.5,33.35481 -74.5,74.5z', "triangle": "m1,280.375l149,-260.75l149,260.75z", "right_triangle": "m1,299l0,-298l298,298z", "diamond": "m1,150l149,-149l149,149l-149,149l-149,-149z", "pentagon": "m1.00035,116.97758l148.99963,-108.4053l148.99998,108.4053l-56.91267,175.4042l-184.1741,0l-56.91284,-175.4042z", "hexagon": "m1,149.99944l63.85715,-127.71428l170.28572,0l63.85713,127.71428l-63.85713,127.71428l-170.28572,0l-63.85715,-127.71428z", "septagon1": "m0.99917,191.06511l29.51249,-127.7108l119.48833,-56.83673l119.48836,56.83673l29.51303,127.7108l-82.69087,102.41679l-132.62103,0l-82.69031,-102.41679z", "heptagon": "m1,88.28171l87.28172,-87.28171l123.43653,0l87.28172,87.28171l0,123.43654l-87.28172,87.28172l-123.43653,0l-87.28172,-87.28172l0,-123.43654z", "decagon": "m1,150.00093l28.45646,-88.40318l74.49956,-54.63682l92.08794,0l74.50002,54.63682l28.45599,88.40318l-28.45599,88.40318l-74.50002,54.63681l-92.08794,0l-74.49956,-54.63681l-28.45646,-88.40318z", "dodecagon": "m1,110.07421l39.92579,-69.14842l69.14842,-39.92579l79.85159,0l69.14842,39.92579l39.92578,69.14842l0,79.85159l-39.92578,69.14842l-69.14842,39.92578l-79.85159,0l-69.14842,-39.92578l-39.92579,-69.14842l0,-79.85159z", "trapezoid": "m1,299l55.875,-298l186.25001,0l55.87498,298z", "dialog_balloon_1": "m0.99786,35.96579l0,0c0,-19.31077 15.28761,-34.96524 34.14583,-34.96524l15.52084,0l0,0l74.50001,0l139.68748,0c9.05606,0 17.74118,3.68382 24.14478,10.24108c6.40356,6.55726 10.00107,15.45081 10.00107,24.72416l0,87.41311l0,0l0,52.44785l0,0c0,19.31078 -15.2876,34.96524 -34.14584,34.96524l-139.68748,0l-97.32507,88.90848l22.82506,-88.90848l-15.52084,0c-18.85822,0 -34.14583,-15.65446 -34.14583,-34.96524l0,0l0,-52.44785l0,0z", 'heart': 'm150,73c61,-175 300,0 0,225c-300,-225 -61,-400 0,-225z', "cylinder": "m299.0007,83.77844c0,18.28676 -66.70958,33.11111 -149.00002,33.11111m149.00002,-33.11111l0,0c0,18.28676 -66.70958,33.11111 -149.00002,33.11111c-82.29041,0 -148.99997,-14.82432 -148.99997,-33.11111m0,0l0,0c0,-18.28674 66.70956,-33.1111 148.99997,-33.1111c82.29044,0 149.00002,14.82436 149.00002,33.1111l0,132.44449c0,18.28674 -66.70958,33.11105 -149.00002,33.11105c-82.29041,0 -148.99997,-14.82431 -148.99997,-33.11105z", "arrow_up": "m1.49805,149.64304l148.50121,-148.00241l148.50121,148.00241l-74.25061,0l0,148.71457l-148.5012,0l0,-148.71457z", "arrow_u_turn": "m1.00059,299.00055l0,-167.62497l0,0c0,-72.00411 58.37087,-130.37499 130.375,-130.37499l0,0l0,0c34.57759,0 67.73898,13.7359 92.18906,38.18595c24.45006,24.45005 38.18593,57.61144 38.18593,92.18904l0,18.625l37.24997,0l-74.49995,74.50002l-74.50002,-74.50002l37.25,0l0,-18.625c0,-30.8589 -25.0161,-55.87498 -55.87498,-55.87498l0,0l0,0c-30.85892,0 -55.875,25.01608 -55.875,55.87498l0,167.62497z", "arrow_left_up": "m0.99865,224.5l74.50004,-74.5l0,37.25l111.74991,0l0,-111.75l-37.25,0l74.5,-74.5l74.5,74.5l-37.25,0l0,186.25l-186.24989,0l0,37.25l-74.50005,-74.5z", "plaque": "m-0.00197,49.94376l0,0c27.5829,0 49.94327,-22.36036 49.94327,-49.94327l199.76709,0l0,0c0,27.5829 22.36037,49.94327 49.94325,49.94327l0,199.7671l0,0c-27.58289,0 -49.94325,22.36034 -49.94325,49.94325l-199.76709,0c0,-27.58292 -22.36037,-49.94325 -49.94327,-49.94325z", "page": "m249.3298,298.99744l9.9335,-39.73413l39.73413,-9.93355l-49.66763,49.66768l-248.33237,0l0,-298.00001l298.00001,0l0,248.33234", "cross": "m0.99844,99.71339l98.71494,0l0,-98.71495l101.26279,0l0,98.71495l98.71495,0l0,101.2628l-98.71495,0l0,98.71494l-101.26279,0l0,-98.71494l-98.71494,0z", "divide": "m150,0.99785l0,0c25.17819,0 45.58916,20.41097 45.58916,45.58916c0,25.17821 -20.41096,45.58916 -45.58916,45.58916c-25.17822,0 -45.58916,-20.41093 -45.58916,-45.58916c0,-25.1782 20.41093,-45.58916 45.58916,-45.58916zm0,296.25203c-25.17822,0 -45.58916,-20.41095 -45.58916,-45.58917c0,-25.17819 20.41093,-45.58916 45.58916,-45.58916c25.17819,0 45.58916,20.41096 45.58916,45.58916c0,25.17822 -20.41096,45.58917 -45.58916,45.58917zm-134.06754,-193.71518l268.13507,0l0,91.17833l-268.13507,0z", "minus": "m0.99887,102.39503l297.49445,0l0,95.2112l-297.49445,0z", "times": "m1.00089,73.36786l72.36697,-72.36697l76.87431,76.87368l76.87431,-76.87368l72.36765,72.36697l-76.87433,76.87431l76.87433,76.87431l-72.36765,72.36765l-76.87431,-76.87433l-76.87431,76.87433l-72.36697,-72.36765l76.87368,-76.87431l-76.87368,-76.87431z" }, buttons: [] } }; var cur_lib = library.basic; var mode_id = 'shapelib'; function loadIcons() { $('#shape_buttons').empty(); // Show lib ones $('#shape_buttons').append(cur_lib.buttons); } function loadLibrary(cat_id) { var lib = library[cat_id]; if(!lib) { $('#shape_buttons').html('Loading...'); $.getJSON('shapelib/' + cat_id + '.json', function(result, textStatus) { cur_lib = library[cat_id] = { data: result.data, size: result.size, fill: result.fill } makeButtons(cat_id, result); loadIcons(); }); return; } cur_lib = lib; if(!lib.buttons.length) makeButtons(cat_id, lib); loadIcons(); } function makeButtons(cat, shapes) { var size = cur_lib.size || 300; var fill = cur_lib.fill || false; var off = size * .05; var vb = [-off, -off, size + off*2, size + off*2].join(' '); var stroke = fill ? 0: (size/30); var shape_icon = new DOMParser().parseFromString( '<svg xmlns="http://www.w3.org/2000/svg"><svg viewBox="' + vb + '"><path /><\/svg><\/svg>', 'text/xml'); var width = 40; var height = 40; shape_icon.documentElement.setAttribute('width', width); shape_icon.documentElement.setAttribute('height', height); var svg_elem = $(document.importNode(shape_icon.documentElement,true)); var data = shapes.data; cur_lib.buttons = []; for(var id in data) { var path_d = data[id]; var icon = svg_elem.clone(); icon.find('path').attr('d', path_d); var icon_btn = icon.wrap('<div class="tool_button">').parent().attr({ id: mode_id + '_' + id, title: id }); // Store for later use cur_lib.buttons.push(icon_btn[0]); } } return { svgicons: "extensions/ext-shapes.xml", buttons: [{ id: "tool_shapelib", type: "mode_flyout", // _flyout position: 6, title: "Shape library", icon: "extensions/ext-shapes.png", events: { "click": function() { canv.setMode(mode_id); } } }], callback: function() { var btn_div = $('<div id="shape_buttons">'); $('#tools_shapelib > *').wrapAll(btn_div); var shower = $('#tool_shapelib'); loadLibrary('basic'); // Do mouseup on parent element rather than each button $('#shape_buttons').mouseup(function(evt) { var btn = $(evt.target).closest('div.tool_button'); if(!btn.length) return; var copy = btn.children().clone().attr({width: 24, height: 24}); shower.children(':not(.flyout_arrow_horiz)').remove(); shower .append(copy) .attr('data-curopt', '#' + btn[0].id) // This sets the current mode .mouseup(); canv.setMode(mode_id); cur_shape_id = btn[0].id.substr((mode_id+'_').length); current_d = cur_lib.data[cur_shape_id]; $('.tools_flyout').fadeOut(); }); var shape_cats = $('<div id="shape_cats">'); var cat_str = ''; $.each(categories, function(id, label) { cat_str += '<div data-cat=' + id + '>' + label + '</div>'; }); shape_cats.html(cat_str).children().bind('mouseup', function() { var catlink = $(this); catlink.siblings().removeClass('current'); catlink.addClass('current'); loadLibrary(catlink.attr('data-cat')); // Get stuff return false; }); shape_cats.children().eq(0).addClass('current'); $('#tools_shapelib').prepend(shape_cats); shower.mouseup(function() { canv.setMode(current_d ? mode_id : 'select'); }); }, mouseDown: function(opts) { var mode = canv.getMode(); if(mode !== mode_id) return; var e = opts.event; var x = start_x = opts.start_x; var y = start_y = opts.start_y; var cur_style = canv.getStyle(); cur_shape = canv.addSvgElementFromJson({ "element": "path", "curStyles": true, "attr": { "d": current_d, "id": canv.getNextId(), "opacity": cur_style.opacity / 2, "style": "pointer-events:none" } }); cur_shape.setAttribute("d", current_d); // Make sure shape uses absolute values if(/[a-z]/.test(current_d)) { current_d = cur_lib.data[cur_shape_id] = canv.pathActions.convertPath(cur_shape); cur_shape.setAttribute('d', current_d); canv.pathActions.fixEnd(cur_shape); } cur_shape.setAttribute('transform', "translate(" + x + "," + y + ") scale(0.005) translate(" + -x + "," + -y + ")"); // console.time('b'); canv.recalculateDimensions(cur_shape); var tlist = canv.getTransformList(cur_shape); lastBBox = cur_shape.getBBox(); totalScale = { sx: 1, sy: 1 }; return { started: true } // current_d }, mouseMove: function(opts) { var mode = canv.getMode(); if(mode !== mode_id) return; var zoom = canv.getZoom(); var evt = opts.event var x = opts.mouse_x/zoom; var y = opts.mouse_y/zoom; var tlist = canv.getTransformList(cur_shape), box = cur_shape.getBBox(), left = box.x, top = box.y, width = box.width, height = box.height; var dx = (x-start_x), dy = (y-start_y); var newbox = { 'x': Math.min(start_x,x), 'y': Math.min(start_y,y), 'width': Math.abs(x-start_x), 'height': Math.abs(y-start_y) }; var ts = null, tx = 0, ty = 0, sy = height ? (height+dy)/height : 1, sx = width ? (width+dx)/width : 1; var sx = newbox.width / lastBBox.width; var sy = newbox.height / lastBBox.height; sx = sx || 1; sy = sy || 1; // Not perfect, but mostly works... if(x < start_x) { tx = lastBBox.width; } if(y < start_y) ty = lastBBox.height; // update the transform list with translate,scale,translate var translateOrigin = svgroot.createSVGTransform(), scale = svgroot.createSVGTransform(), translateBack = svgroot.createSVGTransform(); translateOrigin.setTranslate(-(left+tx), -(top+ty)); if(evt.shiftKey) { replaced = true var max = Math.min(Math.abs(sx), Math.abs(sy)); sx = max * (sx < 0 ? -1 : 1); sy = max * (sy < 0 ? -1 : 1); if (totalScale.sx != totalScale.sy) { var multiplierX = (totalScale.sx > totalScale.sy) ? 1 : totalScale.sx/totalScale.sy; var multiplierY = (totalScale.sy > totalScale.sx) ? 1 : totalScale.sy/totalScale.sx; sx *= multiplierY sy *= multiplierX } } totalScale.sx *= sx; totalScale.sy *= sy; scale.setScale(sx,sy); translateBack.setTranslate(left+tx, top+ty); var N = tlist.numberOfItems; tlist.appendItem(translateBack); tlist.appendItem(scale); tlist.appendItem(translateOrigin); canv.recalculateDimensions(cur_shape); lastBBox = cur_shape.getBBox(); }, mouseUp: function(opts) { var mode = canv.getMode(); if(mode !== mode_id) return; if(opts.mouse_x == start_x && opts.mouse_y == start_y) { return { keep: false, element: cur_shape, started: false } } return { keep: true, element: cur_shape, started: false } } } }); /* * ext-grid.js * * Licensed under the Apache License, Version 2 * * Copyright(c) 2010 Redou Mine * Copyright(c) 2010 Alexis Deveria * */ // Dependencies: // 1) units.js // 2) everything else methodDraw.addExtension("view_grid", function(s) { if (!document.getElementById("canvasGrid")){ var svgdoc = document.getElementById("svgcanvas").ownerDocument, svgns = "http://www.w3.org/2000/svg", dims = methodDraw.curConfig.dimensions, svgroot = s.svgroot; var svgCanvas = methodDraw.canvas; var showGrid = false; var assignAttributes = s.assignAttributes; var hcanvas = document.createElement('canvas'); $(hcanvas).hide().appendTo('body'); var canvasgrid = svgdoc.createElementNS(svgns, "g"); assignAttributes(canvasgrid, { 'id': 'canvasGrid', 'width': '100%', 'height': '100%', 'x': 0, 'y': 0, 'overflow': 'visible', 'display': 'none' }); var canvBG = $('#canvas_background'); canvBG.after(canvasgrid); // grid-pattern var gridPattern = svgdoc.createElementNS(svgns, "pattern"); assignAttributes(gridPattern, { 'id': 'gridpattern', 'patternUnits': 'userSpaceOnUse', 'x': 0, //-(value.strokeWidth / 2), // position for strokewidth 'y': 0, //-(value.strokeWidth / 2), // position for strokewidth 'width': 100, 'height': 100 }); var gridimg = svgdoc.createElementNS(svgns, "image"); assignAttributes(gridimg, { 'x': 0, 'y': 0, 'width': 100, 'height': 100 }); gridPattern.appendChild(gridimg); $('#svgroot defs').append(gridPattern); // grid-box var gridBox = svgdoc.createElementNS(svgns, "rect"); assignAttributes(gridBox, { 'width': '100%', 'height': '100%', 'x': 0, 'y': 0, 'stroke-width': 0, 'stroke': 'none', 'fill': 'url(#gridpattern)', 'style': 'pointer-events: none; display:visible;' }); $('#canvasGrid').append(gridBox); } // }); function updateGrid(zoom) { // TODO: Try this with <line> elements, then compare performance difference var bgwidth = +canvBG.attr('width'); var bgheight = +canvBG.attr('height'); var units = svgedit.units.getTypeMap(); var unit = units[methodDraw.curConfig.baseUnit]; // 1 = 1px var r_intervals = [.01, .1, 1, 10, 100, 1000]; var d = 0; var is_x = (d === 0); var dim = is_x ? 'x' : 'y'; var lentype = is_x?'width':'height'; var c_elem = svgCanvas.getContentElem(); var content_d = c_elem.getAttribute(dim)-0; var hcanv = hcanvas; var u_multi = unit * zoom; // Calculate the main number interval var raw_m = 100 / u_multi; var multi = 1; for(var i = 0; i < r_intervals.length; i++) { var num = r_intervals[i]; multi = num; if(raw_m <= num) { break; } } var big_int = multi * u_multi; // Set the canvas size to the width of the container hcanv.width = big_int; hcanv.height = big_int; var ctx = hcanv.getContext("2d"); var ruler_d = 0; var cur_d = .5; var part = big_int / 10; ctx.globalAlpha = 0.2; ctx.strokeStyle = "#000"; for(var i = 1; i < 10; i++) { var sub_d = Math.round(part * i) + .5; // var line_num = (i % 2)?12:10; var line_num = 0; ctx.moveTo(sub_d, big_int); ctx.lineTo(sub_d, line_num); ctx.moveTo(big_int, sub_d); ctx.lineTo(line_num ,sub_d); } ctx.stroke(); ctx.beginPath(); ctx.globalAlpha = 0.5; ctx.moveTo(cur_d, big_int); ctx.lineTo(cur_d, 0); ctx.moveTo(big_int, cur_d); ctx.lineTo(0, cur_d); ctx.stroke(); var datauri = hcanv.toDataURL('image/png'); gridimg.setAttribute('width', big_int); gridimg.setAttribute('height', big_int); gridimg.parentNode.setAttribute('width', big_int); gridimg.parentNode.setAttribute('height', big_int); svgCanvas.setHref(gridimg, datauri); } return { name: "view_grid", zoomChanged: function(zoom) { // update size if(showGrid) updateGrid(zoom); }, buttons: [{ id: "view_grid", type: "menu", after: "tool_wireframe", panel: "view_menu", title: "View Grid", events: { 'click': function() { var gr = !$('#view_grid').hasClass('push_button_pressed'); if (gr) { methodDraw.curConfig.showGrid = showGrid = true; $('#view_grid').addClass('push_button_pressed'); $('#canvasGrid').attr('display', 'inline'); updateGrid(svgCanvas.getZoom()); } else { methodDraw.curConfig.showGrid = showGrid = false; $('#view_grid').removeClass('push_button_pressed'); $('#canvasGrid').attr('display', 'none'); } } } }] }; }); (function() { var lastTime = 0; var vendors = ['ms', 'moz', 'webkit', 'o']; for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) { window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame']; window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame'] || window[vendors[x]+'CancelRequestAnimationFrame']; } if (!window.requestAnimationFrame) window.requestAnimationFrame = function(callback, element) { var currTime = new Date().getTime(); var timeToCall = Math.max(0, 16 - (currTime - lastTime)); var id = window.setTimeout(function() { callback(currTime + timeToCall); }, timeToCall); lastTime = currTime + timeToCall; return id; }; if (!window.cancelAnimationFrame) window.cancelAnimationFrame = function(id) { clearTimeout(id); }; }()); /** * Copyright (c) 2011 Zauber S.A. <http://www.zaubersoftware.com/> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * @author Guido Marucci Blas - guido@zaubersoftware.com * @description Adds a handler for a custom event 'taphold' that handles a * tap and hold on touch interfaces. */ (function($) { var TAP_AND_HOLD_TRIGGER_TIMER = 1000; var MAX_DISTANCE_ALLOWED_IN_TAP_AND_HOLD_EVENT = 5; var TOUCHSTART = "touchstart"; var TOUCHEND = "touchend"; var TOUCHMOVE = "touchmove"; // For debugging only // var TOUCHSTART = "mousedown"; // var TOUCHEND = "mouseup"; // var TOUCHMOVE = "mousemove"; var tapAndHoldTimer = null; function calculateEuclideanDistance(x1, y1, x2, y2) { var diffX = (x2 - x1); var diffY = (y2 - y1); return Math.sqrt((diffX * diffX) + (diffY * diffY)); }; function onTouchStart(event) { var e = event.originalEvent; // Only start detector if and only if one finger is over the widget if (!e.touches || (e.targetTouches.length === 1 && e.touches.length === 1)) { startTapAndHoldDetector.call(this, event) var element = $(this); element.bind(TOUCHMOVE, onTouchMove); element.bind(TOUCHEND, onTouchEnd); } else { stopTapAndHoldDetector.call(this); } }; function onTouchMove(event) { if (tapAndHoldTimer == null) { return; } var e = event.originalEvent; var x = (e.changedTouches) ? e.changedTouches[0].pageX: e.pageX; var y = (e.changedTouches) ? e.changedTouches[0].pageY: e.pageY; var tapAndHoldPoint = $(this).data("taphold.point"); var euclideanDistance = calculateEuclideanDistance(tapAndHoldPoint.x, tapAndHoldPoint.y, x, y); if (euclideanDistance > MAX_DISTANCE_ALLOWED_IN_TAP_AND_HOLD_EVENT) { stopTapAndHoldDetector.call(this); } }; function onTouchEnd(event) { stopTapAndHoldDetector.call(this); }; function onTapAndHold(event) { clear.call(this); $(this).data("taphold.handler").call(this, event); }; function clear() { tapAndHoldTimer = null; $(this).unbind(TOUCHMOVE, onTouchMove); $(this).unbind(TOUCHEND, onTouchEnd); }; function startTapAndHoldDetector(event) { if (tapAndHoldTimer != null) { return; } var self = this; tapAndHoldTimer = setTimeout(function(){ onTapAndHold.call(self, event) }, TAP_AND_HOLD_TRIGGER_TIMER); // Stores tap x & y var e = event.originalEvent; var tapAndHoldPoint = {}; tapAndHoldPoint.x = (e.changedTouches) ? e.changedTouches[0].pageX: e.pageX; tapAndHoldPoint.y = (e.changedTouches) ? e.changedTouches[0].pageY: e.pageY; $(this).data("taphold.point", tapAndHoldPoint); }; function stopTapAndHoldDetector() { clearTimeout(tapAndHoldTimer); clear.call(this); }; $.event.special["taphold"] = { setup: function() { }, add: function(handleObj) { $(this).data("taphold.handler", handleObj.handler); if (handleObj.data) { $(this).bind(TOUCHSTART, handleObj.data, onTouchStart); } else { $(this).bind(TOUCHSTART, onTouchStart); } }, remove: function(handleObj) { stopTapAndHoldDetector.call(this); if (handleObj.data) { $(this).unbind(TOUCHSTART, handleObj.data, onTouchStart); } else { $(this).unbind(TOUCHSTART, onTouchStart); } }, teardown: function() { } }; })(jQuery); /* FileSaver.js * A saveAs() FileSaver implementation. * 1.1.20151003 * * By Eli Grey, http://eligrey.com * License: MIT * See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md */ /*global self */ /*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */ /*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */ var saveAs = saveAs || (function(view) { "use strict"; // IE <10 is explicitly unsupported if (typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) { return; } var doc = view.document // only get URL when necessary in case Blob.js hasn't overridden it yet , get_URL = function() { return view.URL || view.webkitURL || view; } , save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a") , can_use_save_link = "download" in save_link , click = function(node) { var event = new MouseEvent("click"); node.dispatchEvent(event); } , is_safari = /Version\/[\d\.]+.*Safari/.test(navigator.userAgent) , webkit_req_fs = view.webkitRequestFileSystem , req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem , throw_outside = function(ex) { (view.setImmediate || view.setTimeout)(function() { throw ex; }, 0); } , force_saveable_type = "application/octet-stream" , fs_min_size = 0 // See https://code.google.com/p/chromium/issues/detail?id=375297#c7 and // https://github.com/eligrey/FileSaver.js/commit/485930a#commitcomment-8768047 // for the reasoning behind the timeout and revocation flow , arbitrary_revoke_timeout = 500 // in ms , revoke = function(file) { var revoker = function() { if (typeof file === "string") { // file is an object URL get_URL().revokeObjectURL(file); } else { // file is a File file.remove(); } }; if (view.chrome) { revoker(); } else { setTimeout(revoker, arbitrary_revoke_timeout); } } , dispatch = function(filesaver, event_types, event) { event_types = [].concat(event_types); var i = event_types.length; while (i--) { var listener = filesaver["on" + event_types[i]]; if (typeof listener === "function") { try { listener.call(filesaver, event || filesaver); } catch (ex) { throw_outside(ex); } } } } , auto_bom = function(blob) { // prepend BOM for UTF-8 XML and text/* types (including HTML) if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) { return new Blob(["\ufeff", blob], {type: blob.type}); } return blob; } , FileSaver = function(blob, name, no_auto_bom) { if (!no_auto_bom) { blob = auto_bom(blob); } // First try a.download, then web filesystem, then object URLs var filesaver = this , type = blob.type , blob_changed = false , object_url , target_view , dispatch_all = function() { dispatch(filesaver, "writestart progress write writeend".split(" ")); } // on any filesys errors revert to saving with object URLs , fs_error = function() { if (target_view && is_safari && typeof FileReader !== "undefined") { // Safari doesn't allow downloading of blob urls var reader = new FileReader(); reader.onloadend = function() { var base64Data = reader.result; target_view.location.href = "data:attachment/file" + base64Data.slice(base64Data.search(/[,;]/)); filesaver.readyState = filesaver.DONE; dispatch_all(); }; reader.readAsDataURL(blob); filesaver.readyState = filesaver.INIT; return; } // don't create more object URLs than needed if (blob_changed || !object_url) { object_url = get_URL().createObjectURL(blob); } if (target_view) { target_view.location.href = object_url; } else { var new_tab = view.open(object_url, "_blank"); if (new_tab == undefined && is_safari) { //Apple do not allow window.open, see http://bit.ly/1kZffRI view.location.href = object_url } } filesaver.readyState = filesaver.DONE; dispatch_all(); revoke(object_url); } , abortable = function(func) { return function() { if (filesaver.readyState !== filesaver.DONE) { return func.apply(this, arguments); } }; } , create_if_not_found = {create: true, exclusive: false} , slice ; filesaver.readyState = filesaver.INIT; if (!name) { name = "download"; } if (can_use_save_link) { object_url = get_URL().createObjectURL(blob); setTimeout(function() { save_link.href = object_url; save_link.download = name; click(save_link); dispatch_all(); revoke(object_url); filesaver.readyState = filesaver.DONE; }); return; } // Object and web filesystem URLs have a problem saving in Google Chrome when // viewed in a tab, so I force save with application/octet-stream // http://code.google.com/p/chromium/issues/detail?id=91158 // Update: Google errantly closed 91158, I submitted it again: // https://code.google.com/p/chromium/issues/detail?id=389642 if (view.chrome && type && type !== force_saveable_type) { slice = blob.slice || blob.webkitSlice; blob = slice.call(blob, 0, blob.size, force_saveable_type); blob_changed = true; } // Since I can't be sure that the guessed media type will trigger a download // in WebKit, I append .download to the filename. // https://bugs.webkit.org/show_bug.cgi?id=65440 if (webkit_req_fs && name !== "download") { name += ".download"; } if (type === force_saveable_type || webkit_req_fs) { target_view = view; } if (!req_fs) { fs_error(); return; } fs_min_size += blob.size; req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) { fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) { var save = function() { dir.getFile(name, create_if_not_found, abortable(function(file) { file.createWriter(abortable(function(writer) { writer.onwriteend = function(event) { target_view.location.href = file.toURL(); filesaver.readyState = filesaver.DONE; dispatch(filesaver, "writeend", event); revoke(file); }; writer.onerror = function() { var error = writer.error; if (error.code !== error.ABORT_ERR) { fs_error(); } }; "writestart progress write abort".split(" ").forEach(function(event) { writer["on" + event] = filesaver["on" + event]; }); writer.write(blob); filesaver.abort = function() { writer.abort(); filesaver.readyState = filesaver.DONE; }; filesaver.readyState = filesaver.WRITING; }), fs_error); }), fs_error); }; dir.getFile(name, {create: false}, abortable(function(file) { // delete file if it already exists file.remove(); save(); }), abortable(function(ex) { if (ex.code === ex.NOT_FOUND_ERR) { save(); } else { fs_error(); } })); }), fs_error); }), fs_error); } , FS_proto = FileSaver.prototype , saveAs = function(blob, name, no_auto_bom) { return new FileSaver(blob, name, no_auto_bom); } ; // IE 10+ (native saveAs) if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) { return function(blob, name, no_auto_bom) { if (!no_auto_bom) { blob = auto_bom(blob); } return navigator.msSaveOrOpenBlob(blob, name || "download"); }; } FS_proto.abort = function() { var filesaver = this; filesaver.readyState = filesaver.DONE; dispatch(filesaver, "abort"); }; FS_proto.readyState = FS_proto.INIT = 0; FS_proto.WRITING = 1; FS_proto.DONE = 2; FS_proto.error = FS_proto.onwritestart = FS_proto.onprogress = FS_proto.onwrite = FS_proto.onabort = FS_proto.onerror = FS_proto.onwriteend = null; return saveAs; }( typeof self !== "undefined" && self || typeof window !== "undefined" && window || this.content )); // `self` is undefined in Firefox for Android content script context // while `this` is nsIContentFrameMessageManager // with an attribute `content` that corresponds to the window if (typeof module !== "undefined" && module.exports) { module.exports.saveAs = saveAs; } else if ((typeof define !== "undefined" && define !== null) && (define.amd != null)) { define([], function() { return saveAs; }); } // window.addEventListener('paste', ... or document.onpaste = function(event){ var items = (event.clipboardData || event.originalEvent.clipboardData).items; for (index in items) { var item = items[index]; if (item.kind === 'file') { var blob = item.getAsFile(); var reader = new FileReader(); reader.onload = function(event){ console.log(event.target.result)}; // data url! reader.readAsDataURL(blob); } } }