| 12345678 |
- /*
- 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");}
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