Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.drawing.tools.Ellipse"]){

dojo._hasResource["dojox.drawing.tools.Ellipse"]=true;

dojo.provide("dojox.drawing.tools.Ellipse");

dojox.drawing.tools.Ellipse=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Ellipse,function(){

},{draws:true,onDrag:function(_1){

var s=_1.start,e=_1;

var x=s.x<e.x?s.x:e.x,y=s.y<e.y?s.y:e.y,w=s.x<e.x?e.x-s.x:s.x-e.x,h=s.y<e.y?e.y-s.y:s.y-e.y;

if(this.keys.shift){

w=h=Math.max(w,h);

}

if(!this.keys.alt){

x+=w/2;

y+=h/2;

w/=2;

h/=2;

}else{

if(y-h<0){

h=y;

}

if(x-w<0){

w=x;

}

}

this.points=[{x:x-w,y:y-h},{x:x+w,y:y-h},{x:x+w,y:y+h},{x:x-w,y:y+h}];

this.render();

},onUp:function(_2){

if(this.created||!this._downOnCanvas){

return;

}

this._downOnCanvas=false;

if(!this.shape){

var s=_2.start,e=this.minimumSize*2;

this.data={cx:s.x+e,cy:s.y+e,rx:e,ry:e};

this.dataToPoints();

this.render();

}else{

var o=this.pointsToData();

if(o.rx*2<this.minimumSize&&o.ry*2<this.minimumSize){

this.remove(this.shape,this.hit);

return;

}

}

this.onRender(this);

}});

dojox.drawing.tools.Ellipse.setup={name:"dojox.drawing.tools.Ellipse",tooltip:"Ellipse Tool",iconClass:"iconEllipse"};

dojox.drawing.register(dojox.drawing.tools.Ellipse.setup,"tool");

}