svgedit/editor/svg-editor.js

2315 lines
72 KiB
JavaScript

/*
* svg-editor.js
*
* Licensed under the Apache License, Version 2
*
* Copyright(c) 2009 Alexis Deveria
* Copyright(c) 2009 Pavol Rusnak
* Copyright(c) 2009 Jeff Schiller
* Copyright(c) 2009 Narendra Sisodya
*
*/
function svg_edit_setup() {
var uiStrings = {
'invalidAttrValGiven':'Invalid value given',
'noContentToFitTo':'No content to fit to',
'layer':"Layer",
'dupeLayerName':"There is already a layer named that!",
'enterUniqueLayerName':"Please enter a unique layer name",
'enterNewLayerName':"Please enter the new layer name",
'layerHasThatName':"Layer already has that name",
'QmoveElemsToLayer':"Move selected elements to layer '%s'?",
'QwantToClear':'Do you want to clear the drawing?\nThis will also erase your undo history!',
'QerrorsRevertToSource':'There were parsing errors in your SVG source.\nRevert back to original SVG source?',
'QignoreSourceChanges':'Ignore changes made to SVG source?',
'featNotSupported':'Feature not supported',
'enterNewImgURL':'Enter the new image URL',
'ok':'OK',
'cancel':'Cancel'
};
var palette = ["#000000","#202020","#404040","#606060","#808080","#a0a0a0","#c0c0c0","#e0e0e0","#ffffff","#800000","#ff0000","#808000","#ffff00","#008000","#00ff00","#008080","#00ffff","#000080","#0000ff","#800080","#ff00ff","#2b0000","#550000","#800000","#aa0000","#d40000","#ff0000","#ff2a2a","#ff5555","#ff8080","#ffaaaa","#ffd5d5","#280b0b","#501616","#782121","#a02c2c","#c83737","#d35f5f","#de8787","#e9afaf","#f4d7d7","#241c1c","#483737","#6c5353","#916f6f","#ac9393","#c8b7b7","#e3dbdb","#2b1100","#552200","#803300","#aa4400","#d45500","#ff6600","#ff7f2a","#ff9955","#ffb380","#ffccaa","#ffe6d5","#28170b","#502d16","#784421","#a05a2c","#c87137","#d38d5f","#deaa87","#e9c6af","#f4e3d7","#241f1c","#483e37","#6c5d53","#917c6f","#ac9d93","#c8beb7","#e3dedb","#2b2200","#554400","#806600","#aa8800","#d4aa00","#ffcc00","#ffd42a","#ffdd55","#ffe680","#ffeeaa","#fff6d5","#28220b","#504416","#786721","#a0892c","#c8ab37","#d3bc5f","#decd87","#e9ddaf","#f4eed7","#24221c","#484537","#6c6753","#918a6f","#aca793","#c8c4b7","#e3e2db","#222b00","#445500","#668000","#88aa00","#aad400","#ccff00","#d4ff2a","#ddff55","#e5ff80","#eeffaa","#f6ffd5","#22280b","#445016","#677821","#89a02c","#abc837","#bcd35f","#cdde87","#dde9af","#eef4d7","#22241c","#454837","#676c53","#8a916f","#a7ac93","#c4c8b7","#e2e3db","#112b00","#225500","#338000","#44aa00","#55d400","#66ff00","#7fff2a","#99ff55","#b3ff80","#ccffaa","#e5ffd5","#17280b","#2d5016","#447821","#5aa02c","#71c837","#8dd35f","#aade87","#c6e9af","#e3f4d7","#1f241c","#3e4837","#5d6c53","#7c916f","#9dac93","#bec8b7","#dee3db","#002b00","#005500","#008000","#00aa00","#00d400","#00ff00","#2aff2a","#55ff55","#80ff80","#aaffaa","#d5ffd5","#0b280b","#165016","#217821","#2ca02c","#37c837","#5fd35f","#87de87","#afe9af","#d7f4d7","#1c241c","#374837","#536c53","#6f916f","#93ac93","#b7c8b7","#dbe3db","#002b11","#005522","#008033","#00aa44","#00d455","#00ff66","#2aff80","#55ff99","#80ffb3","#aaffcc","#d5ffe6","#0b2817","#16502d","#217844","#2ca05a","#37c871","#5fd38d","#87deaa","#afe9c6","#d7f4e3","#1c241f","#37483e","#536c5d","#6f917c","#93ac9d","#b7c8be","#dbe3de","#002b22","#005544","#008066","#00aa88","#00d4aa","#00ffcc","#2affd5","#55ffdd","#80ffe6","#aaffee","#d5fff6","#0b2822","#165044","#217867","#2ca089","#37c8ab","#5fd3bc","#87decd","#afe9dd","#d7f4ee","#1c2422","#374845","#536c67","#6f918a","#93aca7","#b7c8c4","#dbe3e2","#00222b","#004455","#006680","#0088aa","#00aad4","#00ccff","#2ad4ff","#55ddff","#80e5ff","#aaeeff","#d5f6ff","#0b2228","#164450","#216778","#2c89a0","#37abc8","#5fbcd3","#87cdde","#afdde9","#d7eef4","#1c2224","#374548","#53676c","#6f8a91","#93a7ac","#b7c4c8","#dbe2e3","#00112b","#002255","#003380","#0044aa","#0055d4","#0066ff","#2a7fff","#5599ff","#80b3ff","#aaccff","#d5e5ff","#0b1728","#162d50","#214478","#2c5aa0","#3771c8","#5f8dd3","#87aade","#afc6e9","#d7e3f4","#1c1f24","#373e48","#535d6c","#6f7c91","#939dac","#b7bec8","#dbdee3","#00002b","#000055","#000080","#0000aa","#0000d4","#0000ff","#2a2aff","#5555ff","#8080ff","#aaaaff","#d5d5ff","#0b0b28","#161650","#212178","#2c2ca0","#3737c8","#5f5fd3","#8787de","#afafe9","#d7d7f4","#1c1c24","#373748","#53536c","#6f6f91","#9393ac","#b7b7c8","#dbdbe3","#11002b","#220055","#330080","#4400aa","#5500d4","#6600ff","#7f2aff","#9955ff","#b380ff","#ccaaff","#e5d5ff","#170b28","#2d1650","#442178","#5a2ca0","#7137c8","#8d5fd3","#aa87de","#c6afe9","#e3d7f4","#1f1c24","#3e3748","#5d536c","#7c6f91","#9d93ac","#beb7c8","#dedbe3","#22002b","#440055","#660080","#8800aa","#aa00d4","#cc00ff","#d42aff","#dd55ff","#e580ff","#eeaaff","#f6d5ff","#220b28","#441650","#672178","#892ca0","#ab37c8","#bc5fd3","#cd87de","#ddafe9","#eed7f4","#221c24","#453748","#67536c","#8a6f91","#a793ac","#c4b7c8","#e2dbe3","#2b0022","#550044","#800066","#aa0088","#d400aa","#ff00cc","#ff2ad4","#ff55dd","#ff80e5","#ffaaee","#ffd5f6","#280b22","#501644","#782167","#a02c89","#c837ab","#d35fbc","#de87cd","#e9afdd","#f4d7ee","#241c22","#483745","#6c5367","#916f8a","#ac93a7","#c8b7c4","#e3dbe2","#2b0011","#550022","#800033","#aa0044","#d40055","#ff0066","#ff2a7f","#ff5599","#ff80b2","#ffaacc","#ffd5e5","#280b17","#50162d","#782144","#a02c5a","#c83771","#d35f8d","#de87aa","#e9afc6","#f4d7e3","#241c1f","#48373e","#6c535d","#916f7c","#ac939d","#c8b7be","#e3dbde"]
var isMac = false; //(navigator.platform.indexOf("Mac") != -1);
var modKey = ""; //(isMac ? "meta+" : "ctrl+");
var svgCanvas = new SvgCanvas(document.getElementById("svgcanvas"));
var default_img_url = "images/logo.png";
// Store and retrieve preferences
$.pref = function(key, val) {
if(val) curPrefs[key] = val;
key = 'svg-edit-'+key;
var host = location.hostname;
var onweb = host && host.indexOf('.') != -1;
var store = (val != undefined);
var storage = false;
// Some FF versions throw security errors here
try {
if(window.localStorage && onweb) {
storage = localStorage;
}
} catch(e) {}
try {
if(window.globalStorage && onweb) {
storage = globalStorage[host];
}
} catch(e) {}
if(storage) {
if(store) storage.setItem(key, val);
else return storage.getItem(key);
} else if(window.widget) {
if(store) widget.setPreferenceForKey(val, key);
else return widget.preferenceForKey(key);
} else {
if(store) {
var d = new Date();
d.setTime(d.getTime() + 31536000000);
val = encodeURIComponent(val);
document.cookie = key+'='+val+'; expires='+d.toUTCString();
} else {
var result = document.cookie.match(new RegExp(key + "=([^;]+)"));
return result?decodeURIComponent(result[1]):'';
}
}
}
var curPrefs = {
lang:'en',
iconsize:'m',
bg_color:'#FFF',
bg_url:'',
img_save:'embed'
};
// 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.
var setDialogs = function() {
$('#dialog_container').draggable({cancel:'#dialog_content, #dialog_buttons *'});
var box = $('#dialog_box'), btn_holder = $('#dialog_buttons');
var dbox = function(type, msg, callback, defText) {
$('#dialog_content').html('<p>'+msg.replace(/\n/g,'</p><p>')+'</p>')
.toggleClass('prompt',(type=='prompt'));
btn_holder.empty();
var ok = $('<input type="button" value="' + uiStrings.ok + '">').appendTo(btn_holder);
if(type != 'alert') {
$('<input type="button" value="' + uiStrings.cancel + '">')
.appendTo(btn_holder)
.click(function() { box.hide();callback(false)});
}
if(type == 'prompt') {
var input = $('<input type="text">').prependTo(btn_holder);
input.val(defText || '');
input.bind('keydown', {combi:'return'}, function() {ok.click();});
}
box.show();
ok.click(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);};
$.prompt = function(msg, txt, cb) { dbox('prompt', msg, cb, txt);};
}
setDialogs();
var setSelectMode = function() {
$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
$('#tool_select').addClass('tool_button_current');
$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all} #svgcanvas svg{cursor:default}');
svgCanvas.setMode('select');
};
// 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 length_attrs = ['x','y','x1','x2','y1','y2','cx','cy','width','height','r','rx','ry','width','height','radius'];
var length_types = ['em','ex','px','cm','mm','in','pt','pc','%'];
var fillPaint = new $.jGraduate.Paint({solidColor: "FF0000"}); // solid red
var strokePaint = new $.jGraduate.Paint({solidColor: "000000"}); // solid black
// TODO: Unfortunately Mozilla does not handle internal references to gradients
// inside a data: URL document. This means that any elements filled/stroked
// with a gradient will appear black in Firefox, etc. See bug 308590
// https://bugzilla.mozilla.org/show_bug.cgi?id=308590
var saveHandler = function(window,svg) {
window.open("data:image/svg+xml;base64," + Utils.encode64(svg));
};
// called when we've selected a different element
var selectedChanged = function(window,elems) {
// if elems[1] is present, then we have more than one element
selectedElement = (elems.length == 1 || elems[1] == null ? elems[0] : null);
multiselected = (elems.length >= 2 && elems[1] != null);
var is_node = false;
if (selectedElement != null) {
// unless we're already in always set the mode of the editor to select because
// upon creation of a text element the editor is switched into
// select mode and this event fires - we need our UI to be in sync
is_node = !!(selectedElement.id && selectedElement.id.indexOf('pathpointgrip') == 0);
if (svgCanvas.getMode() != "multiselect" && !is_node) {
setSelectMode();
updateToolbar();
}
} // if (elem != null)
// Deal with pathedit mode
$('#path_node_panel').toggle(is_node);
$('#tools_bottom_2,#tools_bottom_3').toggle(!is_node);
var size = $('#tool_select > svg')[0].getAttribute('width');
if(is_node) {
// Change select icon
$('.tool_button').removeClass('tool_button_current');
$('#tool_select').addClass('tool_button_current')
.empty().append($.getSvgIcon('select_node'));
} else {
$('#tool_select').empty().append($.getSvgIcon('select'));
}
$.resizeSvgIcons({'#tool_select .svg_icon':size});
updateContextPanel();
};
// called when any element has changed
var elementChanged = function(window,elems) {
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" && elem.getAttribute("viewBox")) {
var vb = elem.getAttribute("viewBox").split(' ');
changeResolution(parseInt(vb[2]),
parseInt(vb[3]));
}
}
// 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();
};
var updateBgImage = function() {
var bg_img = $('#background_img');
if(!bg_img.length) return;
var img = bg_img.find('img');
var zoomlevel = svgCanvas.getZoom();
img.width(zoomlevel*100 + '%');
}
var zoomChanged = function(window, bbox) {
var scrbar = 15;
var res = svgCanvas.getResolution();
var w_area = $('#workarea');
var canvas_pos = $('#svgcanvas').position();
w_area.css('cursor','auto');
var z_info = svgCanvas.setBBoxZoom(bbox, w_area.width()-scrbar, w_area.height()-scrbar);
if(!z_info) return;
var zoomlevel = z_info.zoom;
var bb = z_info.bbox;
$('#zoom').val(Math.round(zoomlevel*100));
setResolution(res.w * zoomlevel, res.h * zoomlevel);
var scrLeft = bb.x * zoomlevel;
var scrOffX = w_area.width()/2 - (bb.width * zoomlevel)/2;
w_area[0].scrollLeft = Math.max(0,scrLeft - scrOffX) + Math.max(0,canvas_pos.left);
var scrTop = bb.y * zoomlevel;
var scrOffY = w_area.height()/2 - (bb.height * zoomlevel)/2;
w_area[0].scrollTop = Math.max(0,scrTop - scrOffY) + Math.max(0,canvas_pos.top);
if(svgCanvas.getMode() == 'zoom' && bb.width) {
// Go to select if a zoom box was drawn
setSelectMode();
}
zoomDone();
}
// updates the toolbar (colors, opacity, etc) based on the selected element
var updateToolbar = function() {
if (selectedElement != null &&
selectedElement.tagName != "image" &&
selectedElement.tagName != "g")
{
// get opacity values
var fillOpacity = parseFloat(selectedElement.getAttribute("fill-opacity"));
if (isNaN(fillOpacity)) {
fillOpacity = 1.0;
}
var strokeOpacity = parseFloat(selectedElement.getAttribute("stroke-opacity"));
if (isNaN(strokeOpacity)) {
strokeOpacity = 1.0;
}
// update fill color and opacity
var fillColor = selectedElement.getAttribute("fill")||"none";
// prevent undo on these canvas changes
svgCanvas.setFillColor(fillColor, true);
svgCanvas.setFillOpacity(fillOpacity, true);
// update stroke color and opacity
var strokeColor = selectedElement.getAttribute("stroke")||"none";
// prevent undo on these canvas changes
svgCanvas.setStrokeColor(strokeColor, true);
svgCanvas.setStrokeOpacity(strokeOpacity, true);
fillOpacity *= 100;
strokeOpacity *= 100;
var getPaint = function(color, opac) {
// update the editor's fill paint
var opts = null;
if (color.substr(0,5) == "url(#") {
opts = {
alpha: opac,
linearGradient: document.getElementById(color.substr(5,color.length-6))
};
}
else if (color.substr(0,1) == "#") {
opts = {
alpha: opac,
solidColor: color.substr(1)
};
}
return new $.jGraduate.Paint(opts);
}
fillPaint = getPaint(fillColor, fillOpacity);
strokePaint = getPaint(strokeColor, strokeOpacity);
fillOpacity = fillOpacity + " %";
strokeOpacity = strokeOpacity + " %";
// update fill color
if (fillColor == "none") {
fillOpacity = "N/A";
}
document.getElementById("gradbox_fill").parentNode.firstChild.setAttribute("fill", fillColor);
if (strokeColor == null || strokeColor == "" || strokeColor == "none") {
strokeColor = "none";
strokeOpacity = "N/A";
}
// update the rect inside #fill_color
document.getElementById("gradbox_stroke").parentNode.firstChild.setAttribute("fill", strokeColor);
$('#fill_opacity').html(fillOpacity);
$('#stroke_opacity').html(strokeOpacity);
$('#stroke_width').val(selectedElement.getAttribute("stroke-width")||1);
$('#stroke_style').val(selectedElement.getAttribute("stroke-dasharray")||"none");
}
// 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);
$('#opac_slider').slider('option', 'value', opac_perc);
}
updateToolButtonState();
};
// updates the context panel tools based on the selected element
var updateContextPanel = function() {
var elem = selectedElement;
var currentLayer = svgCanvas.getCurrentLayer();
// No need to update anything else in rotate mode
if (svgCanvas.getMode() == 'rotate' && elem != null) {
$('#angle').val(svgCanvas.getRotationAngle(elem));
return;
} else if(svgCanvas.addedNew && elem != null && elname == 'image') {
promptImgURL();
}
var is_node = elem ? (elem.id && elem.id.indexOf('pathpointgrip') == 0) : false;
$('#selected_panel, #multiselected_panel, #g_panel, #rect_panel, #circle_panel,\
#ellipse_panel, #line_panel, #text_panel, #image_panel').hide();
if (elem != null) {
var elname = elem.nodeName;
var angle = svgCanvas.getRotationAngle(elem);
$('#angle').val(angle);
if(!is_node) {
$('#selected_panel').show();
// Elements in this array already have coord fields
if($.inArray(elname, ['line', 'circle', 'ellipse']) != -1) {
$('#xy_panel').hide();
} else {
var x,y;
// Get BBox vals for g, polyline and path
if($.inArray(elname, ['g', 'polyline', 'path']) != -1) {
var bb = svgCanvas.getStrokedBBox([elem]);
x = bb.x;
y = bb.y;
} else {
x = elem.getAttribute('x');
y = elem.getAttribute('y');
}
$('#selected_x').val(x || 0);
$('#selected_y').val(y || 0);
$('#xy_panel').show();
}
// Elements in this array cannot be converted to a path
var no_path = $.inArray(elname, ['image', 'text', 'path', 'g']) == -1;
$('#tool_topath').toggle(no_path);
$('#tool_reorient').toggle(elname == 'path');
} else {
var point = svgCanvas.getNodePoint();
if(point) {
var seg_type = $('#seg_type');
$('#path_node_x').val(point.x);
$('#path_node_y').val(point.y);
if(point.type) {
seg_type.val(point.type).removeAttr('disabled');
} else {
seg_type.val(4).attr('disabled','disabled');
}
}
return;
}
// update contextual tools here
var panels = {
g: [],
rect: ['rx','width','height'],
image: ['width','height'],
circle: ['cx','cy','r'],
ellipse: ['cx','cy','rx','ry'],
line: ['x1','y1','x2','y2'],
text: []
};
var el_name = elem.tagName;
if(panels[el_name]) {
var cur_panel = panels[el_name];
$('#' + el_name + '_panel').show();
$.each(cur_panel, function(i, item) {
$('#' + el_name + '_' + item).val(elem.getAttribute(item) || 0);
});
if(el_name == 'text') {
$('#text_panel').css("display", "inline");
if (svgCanvas.getItalic()) {
$('#tool_italic').addClass('tool_button_current');
}
else {
$('#tool_italic').removeClass('tool_button_current');
}
if (svgCanvas.getBold()) {
$('#tool_bold').addClass('tool_button_current');
}
else {
$('#tool_bold').removeClass('tool_button_current');
}
$('#font_family').val(elem.getAttribute("font-family"));
$('#font_size').val(elem.getAttribute("font-size"));
$('#text').val(elem.textContent);
if (svgCanvas.addedNew) {
$('#text').focus().select();
}
} // text
else if(el_name == 'image') {
var xlinkNS="http://www.w3.org/1999/xlink";
var href = elem.getAttributeNS(xlinkNS, "href");
setImageURL(href);
} // image
}
} // if (elem != null)
else if (multiselected) {
$('#multiselected_panel').show();
}
// update history buttons
if (svgCanvas.getUndoStackSize() > 0) {
$('#tool_undo').removeClass( 'tool_button_disabled');
}
else {
$('#tool_undo').addClass( 'tool_button_disabled');
}
if (svgCanvas.getRedoStackSize() > 0) {
$('#tool_redo').removeClass( 'tool_button_disabled');
}
else {
$('#tool_redo').addClass( 'tool_button_disabled');
}
svgCanvas.addedNew = false;
if ( (elem && !is_node) || multiselected) {
// update the selected elements' layer
$('#selLayerNames').removeAttr('disabled').val(currentLayer);
}
else {
$('#selLayerNames').attr('disabled', 'disabled');
}
};
$('#text').focus( function(){ textBeingEntered = true; } );
$('#text').blur( function(){ textBeingEntered = false; } );
// bind the selected event to our function that handles updates to the UI
svgCanvas.bind("selected", selectedChanged);
svgCanvas.bind("changed", elementChanged);
svgCanvas.bind("saved", saveHandler);
svgCanvas.bind("zoomed", zoomChanged);
var str = '<div class="palette_item" data-rgb="none"></div>'
$.each(palette, function(i,item){
str += '<div class="palette_item" style="background-color: ' + item + ';" data-rgb="' + item + '"></div>';
});
$('#palette').append(str);
// Set up editor background functionality
var color_blocks = ['#FFF','#888','#000','url(data:image/gif;base64,R0lGODlhEAAQAIAAAP%2F%2F%2F9bW1iH5BAAAAAAALAAAAAAQABAAAAIfjG%2Bgq4jM3IFLJgpswNly%2FXkcBpIiVaInlLJr9FZWAQA7)'];
var str = '';
$.each(color_blocks, function() {
str += '<div class="color_block" style="background:' + this + ';"></div>';
});
$('#bg_blocks').append(str);
var blocks = $('#bg_blocks div');
var cur_bg = 'cur_background';
blocks.each(function() {
var blk = $(this);
blk.click(function() {
blocks.removeClass(cur_bg);
$(this).addClass(cur_bg);
});
});
if($.pref('bg_color')) {
setBackground($.pref('bg_color'), $.pref('bg_url'));
}
if($.pref('img_save')) {
curPrefs.img_save = $.pref('img_save');
$('#image_save_opts input').val([curPrefs.img_save]);
}
var pos = $('#tools_rect_show').position();
$('#tools_rect').css({'left': pos.left+4, 'top': pos.top+77});
pos = $('#tools_ellipse_show').position();
$('#tools_ellipse').css({'left': pos.left+4, 'top': pos.top+77});
var changeRectRadius = function(ctl) {
svgCanvas.setRectRadius(ctl.value);
}
var changeFontSize = function(ctl) {
svgCanvas.setFontSize(ctl.value);
}
var changeStrokeWidth = function(ctl) {
var val = ctl.value;
if(val == 0 && selectedElement && $.inArray(selectedElement.nodeName, ['line', 'polyline']) != -1) {
val = ctl.value = 1;
}
svgCanvas.setStrokeWidth(val);
}
var changeRotationAngle = function(ctl) {
svgCanvas.setRotationAngle(ctl.value);
}
var changeZoom = function(ctl) {
var zoomlevel = ctl.value / 100;
var zoom = svgCanvas.getZoom();
var w_area = $('#workarea');
zoomChanged(window, {
width: 0,
height: 0,
x: (w_area[0].scrollLeft + w_area.width()/2)/zoom,
y: (w_area[0].scrollTop + w_area.height()/2)/zoom,
zoom: zoomlevel
});
}
var changeOpacity = function(ctl, val) {
if(val == null) val = ctl.value;
$('#group_opacity').val(val);
if(!ctl || !ctl.handle) {
$('#opac_slider').slider('option', 'value', val);
}
svgCanvas.setOpacity(val/100);
}
$('#stroke_style').change(function(){
svgCanvas.setStrokeStyle(this.options[this.selectedIndex].value);
});
// Lose focus for select elements when changed (Allows keyboard shortcuts to work better)
$('select').change(function(){$(this).blur();});
// fired when user wants to move elements to another layer
var promptMoveLayerOnce = false;
$('#selLayerNames').change(function(){
var destLayer = this.options[this.selectedIndex].value;
var confirm_str = uiStrings.QmoveElemsToLayer.replace('%s',destLayer);
var moveToLayer = function(ok) {
if(!ok) return;
promptMoveLayerOnce = true;
svgCanvas.moveSelectedToLayer(destLayer);
svgCanvas.clearSelection();
populateLayers();
}
if (destLayer) {
if(promptMoveLayerOnce) {
moveToLayer(true);
} else {
$.confirm(confirm_str, moveToLayer);
}
}
});
$('#font_family').change(function(){
svgCanvas.setFontFamily(this.options[this.selectedIndex].value);
});
$('#seg_type').change(function() {
svgCanvas.setSegType($(this).val());
});
$('#text').keyup(function(){
svgCanvas.setTextContent(this.value);
});
$('#image_url').change(function(){
setImageURL(this.value);
});
$('.attr_changer').change(function() {
var attr = this.getAttribute("data-attr");
var val = this.value;
var valid = false;
if($.inArray(attr, length_attrs) != -1) {
if(!isNaN(val)) {
valid = true;
} else {
//TODO: Allow the values in length_types, then uncomment this:
// val = val.toLowerCase();
// $.each(length_types, function(i, unit) {
// if(valid) return;
// var re = new RegExp('^-?[\\d\\.]+' + unit + '$');
// if(re.test(val)) valid = true;
// });
}
} else valid = true;
if(!valid) {
$.alert(uiStrings.invalidAttrValGiven);
this.value = selectedElement.getAttribute(attr);
return false;
}
svgCanvas.changeSelectedAttribute(attr, val);
});
// Prevent selection of elements when shift-clicking
$('#palette').mouseover(function() {
var inp = $('<input type="hidden">');
$(this).append(inp);
inp.focus().remove();
});
$('.palette_item').click(function(evt){
var picker = (evt.shiftKey ? "stroke" : "fill");
var id = (evt.shiftKey ? '#stroke_' : '#fill_');
var color = $(this).attr('data-rgb');
var rectbox = document.getElementById("gradbox_"+picker).parentNode.firstChild;
var paint = null;
// Webkit-based browsers returned 'initial' here for no stroke
if (color == 'transparent' || color == 'initial') {
color = 'none';
$(id + "opacity").html("N/A");
paint = new $.jGraduate.Paint();
}
else {
paint = new $.jGraduate.Paint({alpha: 100, solidColor: color.substr(1)});
}
rectbox.setAttribute("fill", color);
if (evt.shiftKey) {
strokePaint = paint;
if (svgCanvas.getStrokeColor() != color) {
svgCanvas.setStrokeColor(color);
}
if (color != 'none' && svgCanvas.getStrokeOpacity() != 1) {
svgCanvas.setStrokeOpacity(1.0);
$("#stroke_opacity").html("100 %");
}
} else {
fillPaint = paint;
if (svgCanvas.getFillColor() != color) {
svgCanvas.setFillColor(color);
}
if (color != 'none' && svgCanvas.getFillOpacity() != 1) {
svgCanvas.setFillOpacity(1.0);
$("#fill_opacity").html("100 %");
}
}
updateToolButtonState();
});
// This is a common function used when a tool has been clicked (chosen)
// It does several common things:
// - removes the tool_button_current class from whatever tool currently has it
// - hides any flyouts
// - adds the tool_button_current class to the button passed in
var toolButtonClick = function(button, fadeFlyouts) {
if ($(button).hasClass('tool_button_disabled')) return false;
var fadeFlyouts = fadeFlyouts || 'normal';
$('.tools_flyout').fadeOut(fadeFlyouts);
$('#styleoverrides').text('');
$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
$(button).addClass('tool_button_current');
// when a tool is selected, we should deselect any currently selected elements
svgCanvas.clearSelection();
return true;
};
var addDropDown = function(elem, callback, dropUp) {
var button = $(elem).find('button');
var list = $(elem).find('ul');
var on_button = false;
if(dropUp) {
$(elem).addClass('dropup');
}
$(elem).find('li').bind('mouseup', callback);
$().mouseup(function(evt) {
if(!on_button) {
button.removeClass('down');
list.hide();
}
on_button = false;
});
button.bind('mousedown',function() {
if (!button.hasClass('down')) {
button.addClass('down');
list.show();
on_button = true;
} else {
button.removeClass('down');
list.hide();
}
}).hover(function() {
on_button = true;
}).mouseout(function() {
on_button = false;
});
}
addDropDown('#opacity_dropdown', function() {
if($(this).find('div').length) return;
var perc = parseInt($(this).text().split('%')[0]);
changeOpacity(false, perc);
});
// For slider usage, see: http://jqueryui.com/demos/slider/
$("#opac_slider").slider({
start: function() {
$('#opacity_dropdown li:not(.special)').hide();
},
stop: function() {
$('#opacity_dropdown li').show();
},
slide: function(evt, ui){
changeOpacity(ui);
}
});
addDropDown('#zoom_dropdown', function() {
var item = $(this);
var val = item.attr('data-val');
if(val) {
zoomChanged(window, val);
} else {
changeZoom({value:parseInt(item.text())});
}
}, true);
var setIcon = function(holder_sel, id) {
var icon = $.getSvgIcon(id).clone();
var holder = $(holder_sel);
icon[0].setAttribute('width',holder.width());
icon[0].setAttribute('height',holder.height());
holder.empty().append(icon);
}
var clickSelect = function() {
if (toolButtonClick('#tool_select')) {
svgCanvas.setMode('select');
$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all}, #svgcanvas svg{cursor:default}');
}
};
var clickFHPath = function() {
if (toolButtonClick('#tool_fhpath')) {
svgCanvas.setMode('fhpath');
}
};
var clickLine = function() {
if (toolButtonClick('#tool_line')) {
svgCanvas.setMode('line');
}
};
var clickSquare = function(){
if (toolButtonClick('#tools_rect_show', flyoutspeed)) {
flyoutspeed = 'normal';
svgCanvas.setMode('square');
}
setIcon('#tools_rect_show','square');
};
var clickRect = function(){
if (toolButtonClick('#tools_rect_show')) {
svgCanvas.setMode('rect');
}
setIcon('#tools_rect_show','rect');
};
var clickFHRect = function(){
if (toolButtonClick('#tools_rect_show')) {
svgCanvas.setMode('fhrect');
}
setIcon('#tools_rect_show','fh_rect');
};
var clickCircle = function(){
if (toolButtonClick('#tools_ellipse_show', flyoutspeed)) {
flyoutspeed = 'normal';
svgCanvas.setMode('circle');
}
setIcon('#tools_ellipse_show','circle');
};
var clickEllipse = function(){
if (toolButtonClick('#tools_ellipse_show')) {
svgCanvas.setMode('ellipse');
}
setIcon('#tools_ellipse_show','ellipse');
};
var clickFHEllipse = function(){
if (toolButtonClick('#tools_ellipse_show')) {
svgCanvas.setMode('fhellipse');
}
setIcon('#tools_ellipse_show','fh_ellipse');
};
var clickImage = function(){
if (toolButtonClick('#tool_image')) {
svgCanvas.setMode('image');
}
};
var clickZoom = function(){
if (toolButtonClick('#tool_zoom')) {
$('#workarea').css('cursor','crosshair');
svgCanvas.setMode('zoom');
}
};
var dblclickZoom = function(){
if (toolButtonClick('#tool_zoom')) {
zoomImage();
setSelectMode();
}
};
var clickText = function(){
toolButtonClick('#tool_text');
svgCanvas.setMode('text');
};
var clickPath = function(){
toolButtonClick('#tool_path');
svgCanvas.setMode('path');
};
// 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();
}
};
var moveToTopSelected = function() {
if (selectedElement != null) {
svgCanvas.moveToTopSelectedElement();
}
};
var moveToBottomSelected = function() {
if (selectedElement != null) {
svgCanvas.moveToBottomSelectedElement();
}
};
var convertToPath = function() {
if (selectedElement != null) {
svgCanvas.convertToPath();
}
}
var reorientPath = function() {
if (selectedElement != null) {
svgCanvas.reorientPath();
}
}
var moveSelected = function(dx,dy) {
if (selectedElement != null || multiselected) {
svgCanvas.moveSelectedElements(dx,dy);
}
};
var clonePathNode = function() {
if (svgCanvas.getNodePoint()) {
svgCanvas.clonePathNode();
}
};
var deletePathNode = function() {
if (svgCanvas.getNodePoint()) {
svgCanvas.deletePathNode();
}
};
var selectNext = function() {
svgCanvas.cycleElement(1);
}
var selectPrev = function() {
svgCanvas.cycleElement(0);
}
var rotateSelected = function(cw) {
if (selectedElement == null || multiselected) return;
var step = 5;
if(!cw) step *= -1;
var new_angle = $('#angle').val()*1 + step;
svgCanvas.setRotationAngle(new_angle);
}
var clickClear = function(){
$.confirm(uiStrings.QwantToClear, function(ok) {
if(!ok) return;
svgCanvas.clear();
svgCanvas.setResolution(640, 480);
zoomImage();
populateLayers();
updateContextPanel();
});
};
var clickBold = function(){
svgCanvas.setBold( !svgCanvas.getBold() );
updateContextPanel();
};
var clickItalic = function(){
svgCanvas.setItalic( !svgCanvas.getItalic() );
updateContextPanel();
};
var clickSave = function(){
// In the future, more options can be provided here
var saveOpts = {
'images': curPrefs.img_save,
'round_digits': 6
}
svgCanvas.save(saveOpts);
};
var clickOpen = function(){
svgCanvas.open();
};
var clickUndo = function(){
if (svgCanvas.getUndoStackSize() > 0) {
svgCanvas.undo();
populateLayers();
}
};
var clickRedo = function(){
if (svgCanvas.getRedoStackSize() > 0) {
svgCanvas.redo();
populateLayers();
}
};
var clickGroup = function(){
// group
if (multiselected) {
svgCanvas.groupSelectedElements();
}
// ungroup
else {
svgCanvas.ungroupSelectedElement();
}
};
var clickClone = function(){
svgCanvas.cloneSelectedElements();
};
var clickAlign = function() {
var letter = this.id.replace('tool_align','').charAt(0);
svgCanvas.alignSelectedElements(letter, $('#align_relative_to').val());
};
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();
};
var zoomDone = function() {
updateBgImage();
updateWireFrame();
}
var clickWireframe = function() {
$('#tool_wireframe').toggleClass('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 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(){
if (editingsource) return;
editingsource = true;
var str = svgCanvas.getSvgString();
$('#svg_source_textarea').val(str);
$('#svg_source_editor').fadeIn();
properlySourceSizeTextArea();
$('#svg_source_textarea').focus();
};
$('#svg_docprops_container').draggable({cancel:'button,fieldset'});
var showDocProperties = function(){
if (docprops) return;
docprops = true;
// This selects the correct radio button by using the array notation
$('#image_save_opts input').val([curPrefs.img_save]);
// update resolution option with actual resolution
// TODO: what if SVG source is changed?
var res = svgCanvas.getResolution();
$('#canvas_width').val(res.w);
$('#canvas_height').val(res.h);
$('#canvas_title').val(svgCanvas.getImageTitle());
// Update background color with current one
var blocks = $('#bg_blocks div');
var cur_bg = 'cur_background';
var canvas_bg = $('#svgcanvas').css('background');
var url = canvas_bg.match(/url\("?(.*?)"?\)/);
if(url) url = url[1];
blocks.each(function() {
var blk = $(this);
var is_bg = blk.css('background') == canvas_bg;
blk.toggleClass(cur_bg, is_bg);
if(is_bg) $('#canvas_bg_url').removeClass(cur_bg);
});
if(!canvas_bg) blocks.eq(0).addClass(cur_bg);
if(!$('#bg_blocks .' + cur_bg).length && url) {
$('#canvas_bg_url').val(url);
}
$('#svg_docprops').fadeIn();
};
var properlySourceSizeTextArea = function(){
// TODO: remove magic numbers here and get values from CSS
var height = $('#svg_source_container').height() - 80;
$('#svg_source_textarea').css('height', height);
};
var saveSourceEditor = function(){
if (!editingsource) return;
var saveChanges = function() {
svgCanvas.clearSelection();
hideSourceEditor();
zoomImage();
populateLayers();
setTitle(svgCanvas.getImageTitle());
}
if (!svgCanvas.setSvgString($('#svg_source_textarea').val())) {
$.confirm(uiStrings.QerrorsRevertToSource, function(ok) {
if(!ok) return false;
saveChanges();
});
} else {
saveChanges();
}
};
var setTitle = function(title) {
var editor_title = $('title:first').text().split(':')[0];
var new_title = editor_title + (title?': ' + title:'');
$('title:first').text(new_title);
}
var saveDocProperties = function(){
// set title
var new_title = $('#canvas_title').val();
setTitle(new_title);
svgCanvas.setImageTitle(new_title);
// update resolution
var x = parseInt($('#canvas_width').val());
var y = parseInt($('#canvas_height').val());
if(isNaN(x) || isNaN(y)) {
x ='fit';
}
if(!svgCanvas.setResolution(x,y)) {
$.alert(uiStrings.noContentToFitTo);
return false;
}
// set image save option
curPrefs.img_save = $('#image_save_opts :checked').val();
$.pref('img_save',curPrefs.img_save);
// set background
var color = $('#bg_blocks div.cur_background').css('background') || '#FFF';
setBackground(color, $('#canvas_bg_url').val());
// set language
var lang = $('#lang_select').val();
if(lang != curPrefs.lang) {
put_locale(svgCanvas, lang);
}
// set icon size
setIconSize($('#iconsize').val());
hideDocProperties();
};
function setBackground(color, url) {
if(color == curPrefs.bg_color && url == curPrefs.bg_url) return;
$.pref('bg_color', color);
$.pref('bg_url', url);
$('#svgcanvas').css('background',color);
if(url) {
if(!$('#background_img').length) {
$('<div id="background_img"><img src="'+url+'" style="width:100%"></div>')
.prependTo('#svgcanvas');
} else {
$('#background_img img').attr('src',url);
}
} else {
$('#background_img').remove();
}
}
var setIconSize = function(size) {
if(size == curPrefs.size) return;
$.pref('iconsize', size);
$('#iconsize').val(size);
var icon_sizes = { s:16, m:24, l:32, xl:48 };
var size_num = icon_sizes[size];
// Change icon size
$('.tool_button, .push_button, .tool_button_current, .tool_button_disabled, .tool_flyout_button, #url_notice')
.find('> svg').each(function() {
this.setAttribute('width',size_num);
this.setAttribute('height',size_num);
});
$.resizeSvgIcons({
'.flyout_arrow_horiz svg': size_num / 3,
'#logo a > svg': size_num * 1.3
});
if(size != 's') {
$.resizeSvgIcons({'#layerbuttons svg': size_num * .6});
}
// Note that all rules will be prefixed with '#svg_editor' when parsed
var cssResizeRules = {
".tool_button,\
.push_button,\
.tool_button_current,\
.tool_button_disabled,\
#tools_rect .tool_flyout_button,\
#tools_ellipse .tool_flyout_button": {
'width': {s: '16px', l: '32px', xl: '48px'},
'height': {s: '16px', l: '32px', xl: '48px'},
'padding': {s: '1px', l: '2px', xl: '3px'}
},
".tool_sep": {
'height': {s: '16px', l: '32px', xl: '48px'},
'margin': {s: '2px 2px', l: '2px 5px', xl: '2px 8px'}
},
"#tools_top": {
'left': {s: '27px', l: '50px', xl: '70px'},
'height': {s: '50px', l: '88px', xl: '125px'}
},
"#tools_left": {
'width': {s: '26px', l: '34px', xl: '42px'},
'top': {s: '50px', l: '87px', xl: '125px'}
},
"div#workarea": {
'left': {s: '27px', l: '46px', xl: '65px'},
'top': {s: '50px', l: '88px', xl: '125px'},
'bottom': {s: '51px', l: '68px', xl: '75px'}
},
"#tools_bottom": {
'left': {s: '27px', l: '46px', xl: '65px'},
'height': {s: '52px', l: '68px', xl: '75px'}
},
"#tools_top input, #tools_bottom input": {
'margin-top': {s: '2px', l: '4px', xl: '5px'},
'height': {s: 'auto', l: 'auto', xl: 'auto'},
'border': {s: '1px solid #555', l: 'auto', xl: 'auto'},
'font-size': {s: '.9em', l: '2em', xl: '2.5em'}
},
"#zoom_panel": {
'margin-top': {s: '3px', l: '4px', xl: '5px'},
},
"#copyright, #tools_bottom .label": {
'font-size': {l: '1.5em', xl: '2em'},
'line-height': {s: '15px'}
},
"#tools_bottom_2": {
'width': {l: '295px', xl: '355px'}
},
"#tools_top > div, #tools_top": {
'line-height': {s: '17px', l: '34px', xl: '50px'}
},
".dropdown button": {
'height': {s: '18px', l: '34px', xl: '40px'},
'margin-top': {s: '3px'}
},
"#tools_top label, #tools_bottom label": {
'font-size': {s: '1em', l: '1.5em', xl: '2em'},
'margin-top': {s: '1px', l: '3px', xl: '5px'}
},
"#tool_bold, #tool_italic": {
'font-size': {s: '1.5em', l: '3em', xl: '4.5em'}
},
"#sidepanels": {
'top': {s: '50px', l: '88px', xl: '125px'},
'bottom': {s: '51px', l: '68px', xl: '65px'},
},
'#layerbuttons': {
'width': {l: '130px', xl: '175px'},
'height': {l: '24px', xl: '30px'}
},
'#layerlist': {
'width': {l: '128px', xl: '150px'}
},
'.layer_button': {
'width': {l: '19px', xl: '28px'},
'height': {l: '19px', xl: '28px'}
},
".flyout_arrow_horiz": {
'left': {s: '-5px', l: '5px', xl: '14px'},
'top': {s: '-13px', l: '-13px', xl: '-20px'}
},
"input.spin-button": {
'background-image': {l: "url('images/spinbtn_updn_big.png')", xl: "url('images/spinbtn_updn_big.png')"},
'background-position': {l: '100% -5px', xl: '100% -2px'},
'padding-right': {l: '24px', xl: '24px' }
},
"input.spin-button.up": {
'background-position': {l: '100% -45px', xl: '100% -42px'}
},
"input.spin-button.down": {
'background-position': {l: '100% -85px', xl: '100% -82px'}
}
};
var rule_elem = $('#tool_size_rules');
if(!rule_elem.length) {
rule_elem = $('<style id="tool_size_rules"><\/style>').appendTo('head');
} else {
rule_elem.empty();
}
if(size != 'm') {
var style_str = '';
$.each(cssResizeRules, function(selector, rules) {
selector = '#svg_editor ' + selector.replace(/,/g,', #svg_editor');
style_str += selector + '{';
$.each(rules, function(prop, values) {
if(values[size]) {
style_str += (prop + ':' + values[size] + ';');
}
});
style_str += '}';
});
rule_elem.text(style_str);
}
var pos = $('#tools_rect_show').offset();
$('#tools_rect').css({'left': pos.left, 'top': pos.top});
pos = $('#tools_ellipse_show').offset();
$('#tools_ellipse').css({'left': pos.left, 'top': pos.top});
}
var cancelOverlays = function() {
$('#dialog_box').hide();
if (!editingsource && !docprops) return;
if (editingsource) {
var oldString = svgCanvas.getSvgString();
if (oldString != $('#svg_source_textarea').val()) {
$.confirm(uiStrings.QignoreSourceChanges, function(ok) {
if(ok) hideSourceEditor();
});
} else {
hideSourceEditor();
}
}
else if (docprops) {
hideDocProperties();
}
};
var hideSourceEditor = function(){
$('#svg_source_editor').hide();
editingsource = false;
$('#svg_source_textarea').blur();
};
var hideDocProperties = function(){
$('#svg_docprops').hide();
$('#canvas_width,#canvas_height').removeAttr('disabled');
$('#resolution')[0].selectedIndex = 0;
$('#image_save_opts input').val([curPrefs.img_save]);
docprops = false;
};
// TODO: add canvas-centering code in here
$(window).resize(function(evt) {
if (!editingsource) return;
properlySourceSizeTextArea();
});
$('#tool_select').click(clickSelect);
$('#tool_fhpath').click(clickFHPath);
$('#tool_line').click(clickLine);
$('#tool_square').mouseup(clickSquare);
$('#tool_rect').mouseup(clickRect);
$('#tool_fhrect').mouseup(clickFHRect);
$('#tool_circle').mouseup(clickCircle);
$('#tool_ellipse').mouseup(clickEllipse);
$('#tool_fhellipse').mouseup(clickFHEllipse);
$('#tool_image').mouseup(clickImage);
$('#tool_zoom').mouseup(clickZoom);
$('#tool_zoom').dblclick(dblclickZoom);
$('#tool_text').click(clickText);
$('#tool_path').click(clickPath);
$('#tool_clear').click(clickClear);
$('#tool_save').click(clickSave);
$('#tool_open').click(clickOpen);
$('#tool_source').click(showSourceEditor);
$('#tool_wireframe').click(clickWireframe);
$('#tool_source_cancel,#svg_source_overlay,#tool_docprops_cancel').click(cancelOverlays);
$('#tool_source_save').click(saveSourceEditor);
$('#tool_docprops_save').click(saveDocProperties);
$('#tool_docprops').click(showDocProperties);
$('#tool_delete').click(deleteSelected);
$('#tool_delete_multi').click(deleteSelected);
$('#tool_reorient').click(reorientPath);
$('#tool_node_clone').click(clonePathNode);
$('#tool_node_delete').click(deletePathNode);
$('#tool_move_top').click(moveToTopSelected);
$('#tool_move_bottom').click(moveToBottomSelected);
$('#tool_topath').click(convertToPath);
$('#tool_undo').click(clickUndo);
$('#tool_redo').click(clickRedo);
$('#tool_clone').click(clickClone);
$('#tool_clone_multi').click(clickClone);
$('#tool_group').click(clickGroup);
$('#tool_ungroup').click(clickGroup);
$('[id^=tool_align]').click(clickAlign);
// these two lines are required to make Opera work properly with the flyout mechanism
$('#tools_rect_show').click(clickRect);
$('#tools_ellipse_show').click(clickEllipse);
$('#tool_bold').mousedown(clickBold);
$('#tool_italic').mousedown(clickItalic);
$('#url_notice').click(function() {
$.alert(this.title);
});
$('#change_image_url').click(promptImgURL);
function promptImgURL() {
$.prompt(uiStrings.enterNewImgURL, default_img_url, function(url) {
if(url) setImageURL(url);
});
}
function setImageURL(url) {
if(!url) url = default_img_url;
svgCanvas.setImageURL(url);
$('#image_url').val(url);
if(url.indexOf('data:') === 0) {
// data URI found
$('#image_url').hide();
$('#change_image_url').show();
} else {
// regular URL
svgCanvas.embedImage(url, function(datauri) {
if(!datauri) {
// Couldn't embed, so show warning
$('#url_notice').show();
} else {
$('#url_notice').hide();
}
default_img_url = url;
});
$('#image_url').show();
$('#change_image_url').hide();
}
}
// added these event handlers for all the push buttons so they
// behave more like buttons being pressed-in and not images
function setPushButtons() {
var toolnames = ['clear','open','save','source','delete','delete_multi','paste','clone','clone_multi','move_top','move_bottom'];
var all_tools = '';
var cur_class = 'tool_button_current';
$.each(toolnames, function(i,item) {
all_tools += '#tool_' + item + (i==toolnames.length-1?',':'');
});
$(all_tools).mousedown(function() {
$(this).addClass(cur_class);
}).bind('mousedown mouseout', function() {
$(this).removeClass(cur_class);
});
$('#tool_undo, #tool_redo').mousedown(function(){
if (!$(this).hasClass('tool_button_disabled')) $(this).addClass(cur_class);
}).bind('mousedown mouseout',function(){
$(this).removeClass(cur_class);}
);
}
setPushButtons();
$('#workarea').bind("mousewheel DOMMouseScroll", function(e){
if(!e.shiftKey) return;
e.preventDefault();
var off = $('#svgcanvas').offset();
var zoom = svgCanvas.getZoom();
var bbox = {
'x': (e.pageX - off.left)/zoom,
'y': (e.pageY - off.top)/zoom,
'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;
zoomChanged(window, bbox);
});
// switch modifier key in tooltips if mac
// NOTE: This code is not used yet until I can figure out how to successfully bind ctrl/meta
// in Opera and Chrome
if (isMac) {
var shortcutButtons = ["tool_clear", "tool_save", "tool_source", "tool_undo", "tool_redo", "tool_clone"];
var i = shortcutButtons.length;
while (i--) {
var button = document.getElementById(shortcutButtons[i]);
var title = button.title;
var index = title.indexOf("Ctrl+");
button.title = [title.substr(0,index), "Cmd+", title.substr(index+5)].join('');
}
}
// do keybindings using jquery-hotkeys plugin
function setKeyBindings() {
var keys = [
['1', clickSelect],
['2', clickFHPath],
['3', clickLine],
['Shift+4', clickSquare],
['4', clickRect],
['Shift+5', clickCircle],
['5', clickEllipse],
['6', clickPath],
['7', clickText],
['8', clickImage],
[modKey+'N', function(evt){clickClear();evt.preventDefault();}],
[modKey+'S', function(evt){editingsource?saveSourceEditor():clickSave();evt.preventDefault();}],
[modKey+'O', function(evt){clickOpen();evt.preventDefault();}],
['del', function(evt){deleteSelected();evt.preventDefault();}],
['backspace', function(evt){deleteSelected();evt.preventDefault();}],
['shift+up', moveToTopSelected],
['shift+down', moveToBottomSelected],
['shift+left', function(){rotateSelected(0)}],
['shift+right', function(){rotateSelected(1)}],
['shift+O', selectPrev],
['shift+P', selectNext],
['ctrl+up', function(evt){zoomImage(2);evt.preventDefault();}],
['ctrl+down', function(evt){zoomImage(.5);evt.preventDefault();}],
['up', function(evt){moveSelected(0,-1);evt.preventDefault();}],
['down', function(evt){moveSelected(0,1);evt.preventDefault();}],
['left', function(evt){moveSelected(-1,0);evt.preventDefault();}],
['right', function(evt){moveSelected(1,0);evt.preventDefault();}],
[modKey+'z', function(evt){clickUndo();evt.preventDefault();}],
[modKey+'y', function(evt){clickRedo();evt.preventDefault();}],
[modKey+'u', function(evt){showSourceEditor();evt.preventDefault();}],
[modKey+'i', function(evt){showDocProperties();evt.preventDefault();}],
[modKey+'c', function(evt){clickClone();evt.preventDefault();}],
[modKey+'g', function(evt){clickGroup();evt.preventDefault();}],
[modKey+'f', function(evt){clickWireframe();evt.preventDefault();}],
[modKey+'x', function(evt){toggleSidePanel();}],
['esc', cancelOverlays, false],
];
$.each(keys,function(i,item) {
var disable = !(item.length > 2 && !item[2]);
$(document).bind('keydown', {combi:item[0], disableInInput: disable}, item[1]);
});
$('.attr_changer, #image_url').bind('keydown', {combi:'return', disableInInput: false},
function(evt) {$(this).change();evt.preventDefault();}
);
}
setKeyBindings();
// 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.attr('id') == 'stroke_color' ? 'stroke' : 'fill';
var opacity = (picker == 'stroke' ? $('#stroke_opacity') : $('#fill_opacity'));
var paint = (picker == 'stroke' ? strokePaint : fillPaint);
var title = (picker == 'stroke' ? 'Pick a Stroke Paint and Opacity' : 'Pick a Fill Paint and Opacity');
var was_none = false;
if (paint.type == "none") {
// if it was none, then set to solid white
paint = new $.jGraduate.Paint({solidColor: 'ffffff'});
was_none = true;
}
var pos = elem.position();
$("#color_picker")
.draggable({cancel:'.jPicker_table,.jGraduate_lgPick'})
.css({'left': pos.left, 'bottom': 50 - pos.top})
.jGraduate(
{
paint: paint,
window: { pickerTitle: title },
images: { clientPath: "jgraduate/images/" },
},
function(p) {
paint = new $.jGraduate.Paint(p);
var oldgrad = document.getElementById("gradbox_"+picker);
var svgbox = oldgrad.parentNode;
var rectbox = svgbox.firstChild;
if (paint.type == "linearGradient") {
svgbox.removeChild(oldgrad);
var newgrad = svgbox.appendChild(document.importNode(paint.linearGradient, true));
svgCanvas.fixOperaXML(newgrad, paint.linearGradient)
newgrad.id = "gradbox_"+picker;
rectbox.setAttribute("fill", "url(#gradbox_" + picker + ")");
}
else {
rectbox.setAttribute("fill", "#" + paint.solidColor);
}
opacity.html(paint.alpha + " %");
if (picker == 'stroke') {
svgCanvas.setStrokePaint(paint, true);
}
else {
svgCanvas.setFillPaint(paint, true);
}
updateToolbar();
$('#color_picker').hide();
},
function(p) {
$('#color_picker').hide();
});
};
var updateToolButtonState = function() {
var bNoFill = (svgCanvas.getFillColor() == 'none');
var bNoStroke = (svgCanvas.getStrokeColor() == 'none');
var buttonsNeedingStroke = [ '#tool_path', '#tool_line' ];
var buttonsNeedingFillAndStroke = [ '#tools_rect_show', '#tools_ellipse_show', '#tool_text' ];
if (bNoStroke) {
for (index in buttonsNeedingStroke) {
var button = buttonsNeedingStroke[index];
if ($(button).hasClass('tool_button_current')) {
clickSelect();
}
$(button).removeClass('tool_button').addClass('tool_button_disabled');
}
}
else {
for (index in buttonsNeedingStroke) {
var button = buttonsNeedingStroke[index];
$(button).removeClass('tool_button_disabled').addClass('tool_button');
}
}
if (bNoStroke && bNoFill) {
for (index in buttonsNeedingFillAndStroke) {
var button = buttonsNeedingFillAndStroke[index];
if ($(button).hasClass('tool_button_current')) {
clickSelect();
}
$(button).removeClass('tool_button').addClass('tool_button_disabled');
}
}
else {
for (index in buttonsNeedingFillAndStroke) {
var button = buttonsNeedingFillAndStroke[index];
$(button).removeClass('tool_button_disabled').addClass('tool_button');
}
}
};
// 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="#FF0000"/>\
<linearGradient id="gradbox_">\
<stop stop-color="#000" offset="0.0"/>\
<stop stop-color="#FF0000" offset="1.0"/>\
</linearGradient></svg>', 'text/xml');
var boxgrad = svgdocbox.getElementById('gradbox_');
boxgrad.id = 'gradbox_fill';
$('#fill_color').append( document.importNode(svgdocbox.documentElement,true) );
boxgrad.id = 'gradbox_stroke';
$(svgdocbox.documentElement.firstChild).attr('fill', '#000000');
$('#stroke_color').append( document.importNode(svgdocbox.documentElement,true) );
// Use this SVG elem to test vectorEffect support
var test_el = svgdocbox.documentElement.firstChild;
test_el.setAttribute('style','vector-effect:non-scaling-stroke');
var supportsNonSS = (test_el.style.vectorEffect == 'non-scaling-stroke');
test_el.removeAttribute('style');
// Test for embedImage support (use timeout to not interfere with page load)
setTimeout(function() {
svgCanvas.embedImage('images/logo.png', function(datauri) {
if(!datauri) {
// Disable option
$('#image_save_opts [value=embed]').attr('disabled','disabled');
$('#image_save_opts input').val(['ref']);
curPrefs.img_save = 'ref';
$('#image_opt_embed').css('color','#666').attr('title',uiStrings.featNotSupported);
}
});
},1000);
$('#fill_color').click(function(){
colorPicker($(this));
updateToolButtonState();
});
$('#stroke_color').click(function(){
colorPicker($(this));
updateToolButtonState();
});
$('#tools_rect_show').mousedown(function(evt){
$('#tools_rect').show();
// this prevents the 'image drag' behavior in Firefox
evt.preventDefault();
});
$('#tools_rect').mouseleave(function(){$('#tools_rect').fadeOut();});
$('#tool_move_top').mousedown(function(evt){
$('#tools_stacking').show();
evt.preventDefault();
});
$('#tools_ellipse_show').mousedown(function(evt){
$('#tools_ellipse').show();
// this prevents the 'image drag' behavior in Firefox
evt.preventDefault();
});
$('#tools_ellipse').mouseleave(function() {$('#tools_ellipse').fadeOut();});
$('.tool_flyout_button').mouseover(function() {
$(this).addClass('tool_flyout_button_current');
}).mouseout(function() {
$(this).removeClass('tool_flyout_button_current');
});
$('.layer_button').mousedown(function() {
$(this).addClass('layer_buttonpressed');
}).mouseout(function() {
$(this).removeClass('layer_buttonpressed');
}).mouseup(function() {
$(this).removeClass('layer_buttonpressed');
});
$('.push_button').mousedown(function() {
if (!$(this).hasClass('tool_button_disabled')) {
$(this).addClass('push_button_pressed');
}
}).mouseout(function() {
$(this).removeClass('push_button_pressed');
}).mouseup(function() {
$(this).removeClass('push_button_pressed');
});
$('#layer_new').click(function() {
var curNames = new Array(svgCanvas.getNumLayers());
for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
var j = (curNames.length+1);
var uniqName = uiStrings.layer + " " + j;
while ($.inArray(uniqName, curNames) != -1) {
j++;
uniqName = uiStrings.layer + " " + j;
}
$.prompt(uiStrings.enterUniqueLayerName,uniqName, function(newName) {
if (!newName) return;
if ($.inArray(newName, curNames) != -1) {
$.alert(uiStrings.dupeLayerName);
return;
}
svgCanvas.createLayer(newName);
updateContextPanel();
populateLayers();
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:first').addClass("layersel");
});
});
$('#layer_delete').click(function() {
if (svgCanvas.deleteCurrentLayer()) {
updateContextPanel();
populateLayers();
// This matches what SvgCanvas does
// TODO: make this behavior less brittle (svg-editor should get which
// layer is selected from the canvas and then select that one in the UI)
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:first').addClass("layersel");
}
});
$('#layer_up').click(function() {
// find index position of selected option
var curIndex = $('#layerlist tr.layersel').prevAll().length;
if (curIndex > 0) {
var total = $('#layerlist tr.layer').length;
curIndex--;
svgCanvas.setCurrentLayerPosition(total-curIndex-1);
populateLayers();
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
}
});
$('#layer_down').click(function() {
// find index position of selected option
var curIndex = $('#layerlist tr.layersel').prevAll().length;
var total = $('#layerlist tr.layer').length;
if (curIndex < total-1) {
curIndex++;
svgCanvas.setCurrentLayerPosition(total-curIndex-1);
populateLayers();
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
}
});
$('#layer_rename').click(function() {
var curIndex = $('#layerlist tr.layersel').prevAll().length;
var oldName = $('#layerlist tr.layersel td.layername').text();
$.prompt(uiStrings.enterNewLayerName,"", function(newName) {
if (!newName) return;
if (oldName == newName) {
$.alert(uiStrings.layerHasThatName);
return;
}
var curNames = new Array(svgCanvas.getNumLayers());
for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
if ($.inArray(newName, curNames) != -1) {
$.alert(uiStrings.layerHasThatName);
return;
}
svgCanvas.renameCurrentLayer(newName);
populateLayers();
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
});
});
var SIDEPANEL_MAXWIDTH = 300;
var SIDEPANEL_OPENWIDTH = 150;
var sidedrag = -1, sidedragging = false;
$('#sidepanel_handle')
.mousedown(function(evt) {sidedrag = evt.pageX;})
.mouseup(function(evt) {
if (!sidedragging) toggleSidePanel();
sidedrag = -1;
sidedragging = false;
});
$('#svg_editor')
.mouseup(function(){sidedrag=-1;})
.mouseout(function(evt){
if (sidedrag == -1) return;
// if we've moused out of the browser window, then we can stop dragging
// and close the drawer
if (evt.pageX > this.clientWidth) {
sidedrag = -1;
toggleSidePanel(true);
}
})
.mousemove(function(evt) {
if (sidedrag == -1) return;
sidedragging = true;
var deltax = sidedrag - evt.pageX;
var sidepanels = $('#sidepanels');
var sidewidth = parseInt(sidepanels.css('width'));
if (sidewidth+deltax > SIDEPANEL_MAXWIDTH) {
deltax = SIDEPANEL_MAXWIDTH - sidewidth;
sidewidth = SIDEPANEL_MAXWIDTH;
}
else if (sidewidth+deltax < 2) {
deltax = 2 - sidewidth;
sidewidth = 2;
}
if (deltax == 0) return;
sidedrag -= deltax;
var workarea = $('#workarea');
var layerpanel = $('#layerpanel');
workarea.css('right', parseInt(workarea.css('right'))+deltax);
sidepanels.css('width', parseInt(sidepanels.css('width'))+deltax);
layerpanel.css('width', parseInt(layerpanel.css('width'))+deltax);
centerCanvasIfNeeded();
});
// if width is non-zero, then fully close it, otherwise fully open it
// the optional close argument forces the side panel closed
var toggleSidePanel = function(close){
var w = parseInt($('#sidepanels').css('width'));
var deltax = (w > 2 || close ? 2 : SIDEPANEL_OPENWIDTH) - w;
var workarea = $('#workarea');
var sidepanels = $('#sidepanels');
var layerpanel = $('#layerpanel');
workarea.css('right', parseInt(workarea.css('right'))+deltax);
sidepanels.css('width', parseInt(sidepanels.css('width'))+deltax);
layerpanel.css('width', parseInt(layerpanel.css('width'))+deltax);
centerCanvasIfNeeded();
};
// this function highlights the layer passed in (by fading out the other layers)
// if no layer is passed in, this function restores the other layers
var toggleHighlightLayer = function(layerNameToHighlight) {
var curNames = new Array(svgCanvas.getNumLayers());
for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
if (layerNameToHighlight) {
for (var i = 0; i < curNames.length; ++i) {
if (curNames[i] != layerNameToHighlight) {
svgCanvas.setLayerOpacity(curNames[i], 0.5);
}
}
}
else {
for (var i = 0; i < curNames.length; ++i) {
svgCanvas.setLayerOpacity(curNames[i], 1.0);
}
}
};
var populateLayers = function(){
var layerlist = $('#layerlist tbody');
var selLayerNames = $('#selLayerNames');
layerlist.empty();
selLayerNames.empty();
var currentlayer = svgCanvas.getCurrentLayer();
var layer = svgCanvas.getNumLayers();
var icon = $.getSvgIcon('eye');
// we get the layers in the reverse z-order (the layer rendered on top is listed first)
while (layer--) {
var name = svgCanvas.getLayer(layer);
// contenteditable=\"true\"
var appendstr = "<tr class=\"layer";
if (name == currentlayer) {
appendstr += " layersel"
}
appendstr += "\">";
if (svgCanvas.getLayerVisibility(name)) {
appendstr += "<td class=\"layervis\"/><td class=\"layername\" >" + name + "</td></tr>";
}
else {
appendstr += "<td class=\"layervis layerinvis\"/><td class=\"layername\" >" + name + "</td></tr>";
}
layerlist.append(appendstr);
selLayerNames.append("<option value=\"" + name + "\">" + name + "</option>");
}
if(icon !== undefined) {
var copy = icon.clone();
$('td.layervis',layerlist).append(icon.clone());
$.resizeSvgIcons({'td.layervis .svg_icon':14});
}
// handle selection of layer
$('#layerlist td.layername')
.click(function(evt){
$('#layerlist tr.layer').removeClass("layersel");
var row = $(this.parentNode);
row.addClass("layersel");
svgCanvas.setCurrentLayer(this.textContent);
evt.preventDefault();
})
.mouseover(function(evt){
$(this).css({"font-style": "italic", "color":"blue"});
toggleHighlightLayer(this.textContent);
})
.mouseout(function(evt){
$(this).css({"font-style": "normal", "color":"black"});
toggleHighlightLayer();
});
$('#layerlist td.layervis').click(function(evt){
var row = $(this.parentNode).prevAll().length;
var name = $('#layerlist tr.layer:eq(' + row + ') td.layername').text();
var vis = $(this).hasClass('layerinvis');
svgCanvas.setLayerVisibility(name, vis);
if (vis) {
$(this).removeClass('layerinvis');
}
else {
$(this).addClass('layerinvis');
}
});
// if there were too few rows, let's add a few to make it not so lonely
var num = 5 - $('#layerlist tr.layer').size();
while (num-- > 0) {
// FIXME: there must a better way to do this
layerlist.append("<tr><td style=\"color:white\">_</td><td/></tr>");
}
};
populateLayers();
function changeResolution(x,y) {
var zoom = svgCanvas.getResolution().zoom;
setResolution(x * zoom, y * zoom);
}
var centerCanvasIfNeeded = function() {
// this centers the canvas in the workarea if it's small enough
var wa = {w: parseInt($('#workarea').css('width')),
h: parseInt($('#workarea').css('height'))};
var ca = {w: parseInt($('#svgcanvas').css('width')),
h: parseInt($('#svgcanvas').css('height'))};
if (wa.w > ca.w) {
$('#svgcanvas').css({'left': (wa.w-ca.w)/2});
}
if (wa.h > ca.h) {
$('#svgcanvas').css({'top': (wa.h-ca.h)/2});
}
};
$(window).resize( centerCanvasIfNeeded );
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;
}
}
}
function setResolution(w, h, center) {
w-=0; h-=0;
$('#svgcanvas').css( { 'width': w, 'height': h } );
$('#canvas_width').val(w);
$('#canvas_height').val(h);
centerCanvasIfNeeded();
if(center) {
var w_area = $('#workarea');
var scroll_y = h/2 - w_area.height()/2;
var scroll_x = w/2 - w_area.width()/2;
w_area[0].scrollTop = scroll_y;
w_area[0].scrollLeft = scroll_x;
}
}
$('#resolution').change(function(){
var wh = $('#canvas_width,#canvas_height');
if(!this.selectedIndex) {
if($('#canvas_width').val() == 'fit') {
wh.removeAttr("disabled").val(100);
}
} else if(this.value == 'content') {
wh.val('fit').attr("disabled","disabled");
} else {
var dims = this.value.split('x');
$('#canvas_width').val(dims[0]);
$('#canvas_height').val(dims[1]);
wh.removeAttr("disabled");
}
});
//Prevent browser from erroneously repopulating fields
$('input,select').attr("autocomplete","off");
$('#rect_rx').SpinButton({ min: 0, max: 1000, step: 1, callback: changeRectRadius });
$('#stroke_width').SpinButton({ min: 0, max: 99, step: 1, callback: changeStrokeWidth });
$('#angle').SpinButton({ min: -180, max: 180, step: 5, callback: changeRotationAngle });
$('#font_size').SpinButton({ step: 1, min: 0.001, stepfunc: stepFontSize, callback: changeFontSize });
$('#group_opacity').SpinButton({ step: 5, min: 0, max: 100, callback: changeOpacity });
$('#zoom').SpinButton({ min: 0.001, max: 10000, step: 50, stepfunc: stepZoom, callback: changeZoom });
svgCanvas.setIconSize = setIconSize;
svgCanvas.setLang = function(lang, strings) {
curPrefs.lang = lang;
$.pref('lang', lang);
$('#lang_select').val(lang);
if(strings) {
// $.extend will only replace the given strings
$.extend(uiStrings,strings);
}
};
svgCanvas.setCustomHandlers = function(opts) {
if(opts.open) {
$('#tool_open').show();
svgCanvas.bind("opened", opts.open);
}
if(opts.save) {
svgCanvas.bind("saved", opts.save);
}
}
// set starting resolution (centers canvas)
setResolution(640,480);
// var revnums = "svg-editor.js ($Rev$) ";
// revnums += svgCanvas.getVersion();
// $('#copyright')[0].setAttribute("title", revnums);
return svgCanvas;
};
// This process starts before document.ready so the icons appear ASAP
setSVGIcons();
function setSVGIcons() {
$.svgIcons('images/svg_edit_icons.svg', {
w:24, h:24,
id_match: false,
no_img: true,
fallback_path:'images/',
fallback:{
'new_image':'clear.png',
'save':'save.png',
'open':'open.png',
'source':'source.png',
'docprops':'document-properties.png',
'wireframe':'wireframe.png',
'undo':'undo.png',
'redo':'redo.png',
'select':'select.png',
'pencil':'fhpath.png',
'pen':'line.png',
'square':'square.png',
'rect':'rect.png',
'fh_rect':'freehand-square.png',
'circle':'circle.png',
'ellipse':'ellipse.png',
'fh_ellipse':'freehand-circle.png',
'path':'path.png',
'text':'text.png',
'image':'image.png',
'zoom':'zoom.png',
'clone':'clone.png',
'delete':'delete.png',
'group':'shape_group.png',
'ungroup':'shape_ungroup.png',
'move_top':'move_top.png',
'move_bottom':'move_bottom.png',
'align_left':'align-left.png',
'align_center':'align-center',
'align_right':'align-right',
'align_top':'align-top',
'align_middle':'align-middle',
'align_bottom':'align-bottom',
'go_up':'go-up.png',
'go_down':'go-down.png',
'ok':'save.png',
'cancel':'cancel.png',
'arrow_right':'flyouth.png',
'arrow_down':'dropdown.gif'
},
placement: {
'#logo a':'logo',
'#tool_clear,#layer_new':'new_image',
'#tool_save':'save',
'#tool_open':'open',
'#tool_source':'source',
'#tool_docprops':'docprops',
'#tool_wireframe':'wireframe',
'#tool_undo':'undo',
'#tool_redo':'redo',
'#tool_select':'select',
'#tool_fhpath':'pencil',
'#tool_line':'pen',
'#tool_rect,#tools_rect_show':'rect',
'#tool_square':'square',
'#tool_fhrect':'fh_rect',
'#tool_ellipse,#tools_ellipse_show':'ellipse',
'#tool_circle':'circle',
'#tool_fhellipse':'fh_ellipse',
'#tool_path':'path',
'#tool_text,#layer_rename':'text',
'#tool_image':'image',
'#tool_zoom':'zoom',
'#tool_clone,#tool_clone_multi,#tool_node_clone':'clone',
'#layer_delete,#tool_delete,#tool_delete_multi,#tool_node_delete':'delete',
'#tool_move_top':'move_top',
'#tool_move_bottom':'move_bottom',
'#tool_topath':'to_path',
'#tool_reorient':'reorient',
'#tool_group':'group',
'#tool_ungroup':'ungroup',
'#tool_alignleft':'align_left',
'#tool_aligncenter':'align_center',
'#tool_alignright':'align_right',
'#tool_aligntop':'align_top',
'#tool_alignmiddle':'align_middle',
'#tool_alignbottom':'align_bottom',
'#url_notice':'warning',
'#layer_up':'go_up',
'#layer_down':'go_down',
'#layerlist td.layervis':'eye',
'#tool_source_save,#tool_docprops_save':'ok',
'#tool_source_cancel,#tool_docprops_cancel':'cancel',
'.flyout_arrow_horiz':'arrow_right',
'.dropdown button':'arrow_down',
'#palette .palette_item:first, #fill_bg, #stroke_bg':'no_color'
},
resize: {
'#logo a .svg_icon': 32,
'.flyout_arrow_horiz .svg_icon': 5,
'.layer_button .svg_icon, #layerlist td.layervis .svg_icon': 14,
'.dropdown button .svg_icon': 7,
'.palette_item:first .svg_icon, #fill_bg .svg_icon, #stroke_bg .svg_icon': 16,
'.toolbar_button button .svg_icon':16
},
callback: function(icons) {
$('.toolbar_button button > svg').each(function() {
$(this).parent().prepend(this);
});
// Use small icons by default if not all left tools are visible
var tleft = $('#tools_left');
var min_height = tleft.offset().top + tleft.outerHeight();
var size = $.pref('iconsize');
if(size && size != 'm') {
svgCanvas.setIconSize(size);
} else if($(window).height() < min_height) {
// Make smaller
svgCanvas.setIconSize('s');
}
// Load source if given
var loc = document.location.href;
if(loc.indexOf('?source=') != -1) {
var pre = '?source=data:image/svg+xml;base64,';
var src = loc.substring(loc.indexOf(pre) + pre.length);
svgCanvas.setSvgString(Utils.decode64(src));
}
}
});
}
// This happens when the page is loaded
$(function() {
svgCanvas = svg_edit_setup();
put_locale(svgCanvas);
try{
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)), e.origin);
}catch(err){
e.source.postMessage("SVGe"+cbid+";error:"+err.message, e.origin);
}
}, false)
}catch(err){
window.embed_error = err;
}
});