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make square/circle selecting more cooler :-)

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@21 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Pavol Rusnak
2009-06-03 15:00:48 +00:00
parent d01e3497b5
commit 23badac757
7 changed files with 76 additions and 28 deletions
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32
svgcanvas.js
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@@ -194,6 +194,22 @@ function SvgCanvas(doc)
});
break;
case "circle":
started = true;
addSvgElementFromJson({
"element": "circle",
"attr": {
"cx": x,
"cy": y,
"r": 0,
"id": "circle_" + obj_num,
"fill": current_fill,
"stroke": current_stroke,
"stroke-width": current_stroke_width,
"stroke-dasharray": current_stroke_style,
"opacity": 0.5
}
});
break;
case "ellipse":
started = true;
addSvgElementFromJson({
@@ -211,7 +227,7 @@ function SvgCanvas(doc)
"opacity": 0.5
}
});
break;
break;
case "delete":
var t = evt.target;
if (t == svgroot) return;
@@ -268,12 +284,11 @@ function SvgCanvas(doc)
}
break;
case "circle":
var shape = svgdoc.getElementById("ellipse_" + obj_num);
var shape = svgdoc.getElementById("circle_" + obj_num);
var cx = shape.getAttributeNS(null, "cx");
var cy = shape.getAttributeNS(null, "cy");
var rad = Math.sqrt( (x-cx)*(x-cx) + (y-cy)*(y-cy) );
shape.setAttributeNS(null, "rx", rad);
shape.setAttributeNS(null, "ry", rad);
shape.setAttributeNS(null, "r", rad);
break;
case "ellipse":
var shape = svgdoc.getElementById("ellipse_" + obj_num);
@@ -348,6 +363,15 @@ function SvgCanvas(doc)
}
break;
case "circle":
element = svgdoc.getElementById("circle_" + obj_num);
if (element.getAttribute('r') == 0) {
element.parentNode.removeChild(element);
element = null;
} else {
element.setAttribute("opacity", current_opacity);
obj_num++;
}
break;
case "ellipse":
element = svgdoc.getElementById("ellipse_" + obj_num);
if (element.getAttribute('rx') == 0 &&