Fix Issue 412: Press 'A' to select all elements in the current layer

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1312 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/svg-editor.js

@@ -1275,12 +1275,12 @@ function svg_edit_setup() {
 	
 	var selectNext = function() {
 		svgCanvas.cycleElement(1);
-	}
+	};
 	
 	var selectPrev = function() {
 		svgCanvas.cycleElement(0);
-	}
+	};
-
+	
 	var rotateSelected = function(cw) {
 		if (selectedElement == null || multiselected) return;
 		var step = 5;
@@ -1288,7 +1288,7 @@ function svg_edit_setup() {
 		var new_angle = $('#angle').val()*1 + step;
 		svgCanvas.setRotationAngle(new_angle);
 		updateContextPanel();
-	}
+	};
 	
 	var clickClear = function(){
 		$.confirm(uiStrings.QwantToClear, function(ok) {
@@ -2330,7 +2330,8 @@ function svg_edit_setup() {
 			{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: ['right', true], fn: function(){moveSelected(1,0);}},
+			{key: 'A', fn: function(){svgCanvas.selectAllInCurrentLayer();}}
 		];
 		
 		// Tooltips not directly associated with a single function

editor/svgcanvas.js

@@ -2217,7 +2217,7 @@ function BatchCommand(text) {
 		while (i--) {
 			var elem = elemsToAdd[i];
 			// we ignore any selectors
-			if (!elem || elem.id.substr(0,13) == "selectorGrip_") continue;
+			if (!elem || elem.id.substr(0,13) == "selectorGrip_" || !this.getBBox(elem)) continue;
 			// if it's not already there, add it
 			if (selectedElements.indexOf(elem) == -1) {
 				selectedElements[j] = elem;
@@ -5656,6 +5656,18 @@ function BatchCommand(text) {
 			}
 		}
 	};
+	
+	// Function: selectAllInCurrentLayer
+	// Clears the selection, then adds all elements in the current layer to the selection.
+	// This function then fires the selected event.
+	this.selectAllInCurrentLayer = function() {
+		if (current_layer) {
+			canvas.clearSelection();
+			canvas.addToSelection($(current_layer).children());
+			current_mode = "select";
+			call("selected", selectedElements);			
+		}
+	};
 
 	// Function: clear
 	// Clears the current document.  This is not an undoable action.