root / trunk / web / dojo / dojox / drawing / tools / Rect.js @ 12
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1 | 9 | andrej.cim | /*
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2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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4 | see: http://dojotoolkit.org/license for details
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5 | */
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6 | |||
7 | |||
8 | if(!dojo._hasResource["dojox.drawing.tools.Rect"]){ |
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9 | dojo._hasResource["dojox.drawing.tools.Rect"]=true; |
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10 | dojo.provide("dojox.drawing.tools.Rect");
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11 | dojox.drawing.tools.Rect=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Rect,function(){
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12 | },{draws:true,onDrag:function(_1){ |
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13 | var s=_1.start,e=_1;
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14 | 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;
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15 | if(this.keys.shift){ |
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16 | w=h=Math.max(w,h); |
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17 | } |
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18 | if(this.keys.alt){ |
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19 | x-=w; |
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20 | y-=h; |
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21 | w*=2;
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22 | h*=2;
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23 | x=Math.max(x,0);
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24 | y=Math.max(y,0);
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25 | } |
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26 | this.setPoints([{x:x,y:y},{x:x+w,y:y},{x:x+w,y:y+h},{x:x,y:y+h}]); |
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27 | this.render();
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28 | },onUp:function(_2){ |
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29 | if(this.created||!this._downOnCanvas){ |
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30 | return;
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31 | } |
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32 | this._downOnCanvas=false; |
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33 | if(!this.shape){ |
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34 | var s=_2.start;
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35 | var e=this.minimumSize*4; |
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36 | this.setPoints([{x:s.x,y:s.y},{x:s.x+e,y:s.y},{x:s.x+e,y:s.y+e},{x:s.x,y:s.y+e}]); |
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37 | this.render();
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38 | }else{
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39 | var o=this.data; |
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40 | if(o.width<this.minimumSize&&o.height<this.minimumSize){ |
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41 | this.remove(this.shape,this.hit); |
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42 | return;
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43 | } |
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44 | } |
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45 | this.onRender(this); |
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46 | }}); |
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47 | dojox.drawing.tools.Rect.setup={name:"dojox.drawing.tools.Rect",tooltip:"<span class=\"drawingTipTitle\">Rectangle Tool</span><br/>"+"<span class=\"drawingTipDesc\">SHIFT - constrain to square</span>",iconClass:"iconRect"}; |
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48 | dojox.drawing.register(dojox.drawing.tools.Rect.setup,"tool");
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49 | } |