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root / trunk / web / dojo / dojox / drawing / tools / Line.js @ 12

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/*
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        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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        Available via Academic Free License >= 2.1 OR the modified BSD license.
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        see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.drawing.tools.Line"]){
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dojo._hasResource["dojox.drawing.tools.Line"]=true;
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dojo.provide("dojox.drawing.tools.Line");
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dojox.drawing.tools.Line=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Line,function(){
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},{draws:true,showAngle:true,onTransformEnd:function(_1){
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this._toggleSelected();
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if(this.getRadius()<this.minimumSize){
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var p=this.points;
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this.setPoints([{x:p[0].x,y:p[0].y},{x:p[0].x,y:p[0].y}]);
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}else{
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var d=this.data;
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var _2={start:{x:d.x1,y:d.y1},x:d.x2,y:d.y2};
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var pt=this.util.snapAngle(_2,this.angleSnap/180);
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this.setPoints([{x:d.x1,y:d.y1},{x:pt.x,y:pt.y}]);
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this._isBeingModified=false;
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this.onModify(this);
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}
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},onDrag:function(_3){
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if(this.created){
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return;
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}
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var x1=_3.start.x,y1=_3.start.y,x2=_3.x,y2=_3.y;
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if(this.keys.shift){
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var pt=this.util.snapAngle(_3,45/180);
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x2=pt.x;
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y2=pt.y;
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}
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if(this.keys.alt){
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var dx=x2>x1?((x2-x1)/2):((x1-x2)/-2);
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var dy=y2>y1?((y2-y1)/2):((y1-y2)/-2);
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x1-=dx;
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x2-=dx;
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y1-=dy;
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y2-=dy;
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}
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this.setPoints([{x:x1,y:y1},{x:x2,y:y2}]);
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this.render();
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},onUp:function(_4){
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if(this.created||!this._downOnCanvas){
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return;
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}
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this._downOnCanvas=false;
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if(!this.shape){
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var s=_4.start,e=this.minimumSize*4;
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this.setPoints([{x:s.x,y:s.y+e},{x:s.x,y:s.y}]);
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this.render();
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}else{
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if(this.getRadius()<this.minimumSize){
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this.remove(this.shape,this.hit);
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return;
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}
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}
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var pt=this.util.snapAngle(_4,this.angleSnap/180);
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var p=this.points;
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this.setPoints([{x:p[0].x,y:p[0].y},{x:pt.x,y:pt.y}]);
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this.renderedOnce=true;
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this.onRender(this);
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}});
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dojox.drawing.tools.Line.setup={name:"dojox.drawing.tools.Line",tooltip:"Line Tool",iconClass:"iconLine"};
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dojox.drawing.register(dojox.drawing.tools.Line.setup,"tool");
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}