Fixed wireframe mode for blurry elements, added partial undo functionality

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1509 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/svg-editor.css

@@ -398,6 +398,7 @@
 	opacity: 1;
 	pointer-events: stroke;
 	vector-effect: non-scaling-stroke;
+	filter: none;
 }
 
 #workarea.wireframe #svgcontent text {

editor/svg-editor.js

@@ -1298,13 +1298,13 @@
 				svgCanvas.setOpacity(val/100);
 			}
 		
-			var changeBlur = function(ctl, val) {
+			var changeBlur = function(ctl, val, noUndo) {
 				if(val == null) val = ctl.value;
 				$('#blur').val(val);
 				if(!ctl || !ctl.handle) {
 					$('#blur_slider').slider('option', 'value', val);
 				}
-				svgCanvas.setBlur(val);
+				svgCanvas.setBlur(val, noUndo);
 			}
 		
 			var operaRepaint = function() {
@@ -1690,12 +1690,13 @@
 			$("#blur_slider").slider({
 				max: 10,
 				step: .1,
-				stop: function() {
+				stop: function(evt, ui) {
+					changeBlur(ui);
 					$('#blur_dropdown li').show();
 					$(window).mouseup();
 				},
 				slide: function(evt, ui){
-					changeBlur(ui);
+					changeBlur(ui, null, true);
 				}
 			});
 

editor/svgcanvas.js

@@ -7100,7 +7100,7 @@ function BatchCommand(text) {
 		return val;
 	}
 
-	this.setBlur = function(val) {
+	this.setBlur = function(val, noUndo) {
 		// Looks for associated blur, creates one if not found
 		var elem_id = selectedElements[0].id;
 		var filter = getElem(elem_id + '_blur');
@@ -7112,7 +7112,12 @@ function BatchCommand(text) {
 			if(val === 0) {
 				$(filter).remove();
 			} else {
-				filter.firstChild.setAttribute('stdDeviation', val);
+				var elem = filter.firstChild;
+				if(noUndo) {
+					this.changeSelectedAttributeNoUndo('stdDeviation', val, [elem]);
+				} else {
+					this.changeSelectedAttribute('stdDeviation', val, [elem]);
+				}
 			}
 		} else {
 			// Not found, so create