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Added working zoom button for drag/click zoom, no visible box yet

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@655 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Alexis Deveria
2009-09-16 15:45:50 +00:00
parent 6be966e0d2
commit 4da66bec93
4 changed files with 71 additions and 2 deletions
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30
editor/svgcanvas.js
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@@ -1393,6 +1393,11 @@ function BatchCommand(text) {
}, 100);
}
break;
case "zoom":
started = true;
start_x = x;
start_y = y;
break;
case "resize":
started = true;
start_x = x;
@@ -2105,6 +2110,14 @@ function BatchCommand(text) {
// we return immediately from select so that the obj_num is not incremented
return;
break;
case "zoom":
call("zoomed", {
'x': Math.min(start_x,x),
'y': Math.min(start_y,y),
'width': Math.abs(x-start_x),
'height': Math.abs(y-start_y)
});
return;
case "path":
keep = true;
break;
@@ -2591,11 +2604,24 @@ function BatchCommand(text) {
}
};
this.setBBoxZoom = function(type, editor_w, editor_h) {
this.setBBoxZoom = function(val, editor_w, editor_h) {
var spacer = .85;
var w_zoom, h_zoom;
switch ( type ) {
if(typeof val == 'object') {
var bb = val;
if(bb.width == 0 || bb.height == 0) {
canvas.setZoom(current_zoom * 2);
return {'zoom': current_zoom, 'bbox': bb};
}
w_zoom = Math.round((editor_w / bb.width)*100 * spacer)/100;
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};
}
switch (val) {
case 'selection':
if(!selectedElements[0]) return;
var bb = selectedBBoxes[0];