| /* |
| Copyright (c) 2004-2009, 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.Path"]){ |
| dojo._hasResource["dojox.drawing.tools.Path"]=true; |
| dojo.provide("dojox.drawing.tools.Path"); |
| dojox.drawing.tools.Path=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Path,function(){ |
| this.pathMode=""; |
| this.currentPathMode=""; |
| this._started=false; |
| this.oddEvenClicks=0; |
| },{draws:true,onDown:function(_1){ |
| if(!this._started){ |
| this.onStartPath(_1); |
| } |
| },makeSubPath:function(_2){ |
| if(_2){ |
| if(this.currentPathMode=="Q"){ |
| this.points.push({x:this.points[0].x,y:this.points[0].y}); |
| } |
| this.points.push({t:"Z"}); |
| this.render(); |
| } |
| this.currentPathMode=""; |
| this.pathMode="M"; |
| },onStartPath:function(_3){ |
| this._started=true; |
| this.revertRenderHit=this.renderHit; |
| this.renderHit=false; |
| this.closePath=false; |
| this.mouse.setEventMode("PathEdit"); |
| this.closePoint={x:_3.x,y:_3.y}; |
| this._kc1=this.connect(this.keys,"onEsc",this,function(){ |
| this.onCompletePath(false); |
| }); |
| this._kc2=this.connect(this.keys,"onKeyUp",this,function(_4){ |
| switch(_4.letter){ |
| case "c": |
| this.onCompletePath(true); |
| break; |
| case "l": |
| this.pathMode="L"; |
| break; |
| case "m": |
| this.makeSubPath(false); |
| break; |
| case "q": |
| this.pathMode="Q"; |
| break; |
| case "s": |
| this.pathMode="S"; |
| break; |
| case "z": |
| this.makeSubPath(true); |
| break; |
| } |
| }); |
| },onCompletePath:function(_5){ |
| this.remove(this.closeGuide,this.guide); |
| var _6=this.getBounds(); |
| if(_6.w<this.minimumSize&&_6.h<this.minimumSize){ |
| this.remove(this.hit,this.shape,this.closeGuide); |
| this._started=false; |
| this.mouse.setEventMode(""); |
| this.setPoints([]); |
| return; |
| } |
| if(_5){ |
| if(this.currentPathMode=="Q"){ |
| this.points.push({x:this.points[0].x,y:this.points[0].y}); |
| } |
| this.closePath=true; |
| } |
| this.renderHit=this.revertRenderHit; |
| this.renderedOnce=true; |
| this.onRender(this); |
| this.disconnect([this._kc1,this._kc2]); |
| this.mouse.setEventMode(""); |
| this.render(); |
| },onUp:function(_7){ |
| if(!this._started||!_7.withinCanvas){ |
| return; |
| } |
| if(this.points.length>2&&this.closeRadius>this.util.distance(_7.x,_7.y,this.closePoint.x,this.closePoint.y)){ |
| this.onCompletePath(true); |
| }else{ |
| var p={x:_7.x,y:_7.y}; |
| this.oddEvenClicks++; |
| if(this.currentPathMode!=this.pathMode){ |
| if(this.pathMode=="Q"){ |
| p.t="Q"; |
| this.oddEvenClicks=0; |
| }else{ |
| if(this.pathMode=="L"){ |
| p.t="L"; |
| }else{ |
| if(this.pathMode=="M"){ |
| p.t="M"; |
| this.closePoint={x:_7.x,y:_7.y}; |
| } |
| } |
| } |
| this.currentPathMode=this.pathMode; |
| } |
| this.points.push(p); |
| if(this.points.length>1){ |
| this.remove(this.guide); |
| this.render(); |
| } |
| } |
| },createGuide:function(_8){ |
| if(!this.points.length){ |
| return; |
| } |
| var _9=[].concat(this.points); |
| var pt={x:_8.x,y:_8.y}; |
| if(this.currentPathMode=="Q"&&this.oddEvenClicks%2){ |
| pt.t="L"; |
| } |
| this.points.push(pt); |
| this.render(); |
| this.points=_9; |
| var _a=this.util.distance(_8.x,_8.y,this.closePoint.x,this.closePoint.y); |
| if(this.points.length>1){ |
| if(_a<this.closeRadius&&!this.closeGuide){ |
| var c={cx:this.closePoint.x,cy:this.closePoint.y,rx:this.closeRadius,ry:this.closeRadius}; |
| this.closeGuide=this.container.createEllipse(c).setFill(this.closeColor); |
| }else{ |
| if(_a>this.closeRadius&&this.closeGuide){ |
| this.remove(this.closeGuide); |
| this.closeGuide=null; |
| } |
| } |
| } |
| },onMove:function(_b){ |
| if(!this._started){ |
| return; |
| } |
| this.createGuide(_b); |
| },onDrag:function(_c){ |
| if(!this._started){ |
| return; |
| } |
| this.createGuide(_c); |
| }}); |
| dojox.drawing.tools.Path.setup={name:"dojox.drawing.tools.Path",tooltip:"Path Tool",iconClass:"iconLine"}; |
| dojox.drawing.register(dojox.drawing.tools.Path.setup,"tool"); |
| } |