| /* |
| 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.sketch.DoubleArrowAnnotation"]){ |
| dojo._hasResource["dojox.sketch.DoubleArrowAnnotation"]=true; |
| dojo.provide("dojox.sketch.DoubleArrowAnnotation"); |
| dojo.require("dojox.sketch.Annotation"); |
| dojo.require("dojox.sketch.Anchor"); |
| (function(){ |
| var ta=dojox.sketch; |
| ta.DoubleArrowAnnotation=function(_1,id){ |
| ta.Annotation.call(this,_1,id); |
| this.transform={dx:0,dy:0}; |
| this.start={x:0,y:0}; |
| this.control={x:100,y:-50}; |
| this.end={x:200,y:0}; |
| this.textPosition={x:0,y:0}; |
| this.textOffset=6; |
| this.textYOffset=10; |
| this.textAlign="middle"; |
| this.startRotation=0; |
| this.endRotation=0; |
| this.labelShape=null; |
| this.pathShape=null; |
| this.startArrow=null; |
| this.startArrowGroup=null; |
| this.endArrow=null; |
| this.endArrowGroup=null; |
| this.anchors.start=new ta.Anchor(this,"start"); |
| this.anchors.control=new ta.Anchor(this,"control"); |
| this.anchors.end=new ta.Anchor(this,"end"); |
| }; |
| ta.DoubleArrowAnnotation.prototype=new ta.Annotation; |
| var p=ta.DoubleArrowAnnotation.prototype; |
| p.constructor=ta.DoubleArrowAnnotation; |
| p.type=function(){ |
| return "DoubleArrow"; |
| }; |
| p.getType=function(){ |
| return ta.DoubleArrowAnnotation; |
| }; |
| p._rot=function(){ |
| var _2=this.control.y-this.start.y; |
| var _3=this.control.x-this.start.x; |
| this.startRotation=Math.atan2(_2,_3); |
| _2=this.end.y-this.control.y; |
| _3=this.end.x-this.control.x; |
| this.endRotation=Math.atan2(_2,_3); |
| }; |
| p._pos=function(){ |
| var _4=this.textOffset; |
| if(this.control.y<this.end.y){ |
| _4*=-1; |
| }else{ |
| _4+=this.textYOffset; |
| } |
| var ab={x:((this.control.x-this.start.x)*0.5)+this.start.x,y:((this.control.y-this.start.y)*0.5)+this.start.y}; |
| var bc={x:((this.end.x-this.control.x)*0.5)+this.control.x,y:((this.end.y-this.control.y)*0.5)+this.control.y}; |
| this.textPosition={x:((bc.x-ab.x)*0.5)+ab.x,y:(((bc.y-ab.y)*0.5)+ab.y)+_4}; |
| }; |
| p.apply=function(_5){ |
| if(!_5){ |
| return; |
| } |
| if(_5.documentElement){ |
| _5=_5.documentElement; |
| } |
| this.readCommonAttrs(_5); |
| for(var i=0;i<_5.childNodes.length;i++){ |
| var c=_5.childNodes[i]; |
| if(c.localName=="text"){ |
| this.property("label",c.childNodes.length?c.childNodes[0].nodeValue:""); |
| }else{ |
| if(c.localName=="path"){ |
| var d=c.getAttribute("d").split(" "); |
| var s=d[0].split(","); |
| this.start.x=parseFloat(s[0].substr(1),10); |
| this.start.y=parseFloat(s[1],10); |
| s=d[1].split(","); |
| this.control.x=parseFloat(s[0].substr(1),10); |
| this.control.y=parseFloat(s[1],10); |
| s=d[2].split(","); |
| this.end.x=parseFloat(s[0],10); |
| this.end.y=parseFloat(s[1],10); |
| var _6=this.property("stroke"); |
| var _7=c.getAttribute("style"); |
| var m=_7.match(/stroke:([^;]+);/); |
| if(m){ |
| _6.color=m[1]; |
| this.property("fill",m[1]); |
| } |
| m=_7.match(/stroke-width:([^;]+);/); |
| if(m){ |
| _6.width=m[1]; |
| } |
| this.property("stroke",_6); |
| } |
| } |
| } |
| }; |
| p.initialize=function(_8){ |
| var _9=(ta.Annotation.labelFont)?ta.Annotation.labelFont:{family:"Times",size:"16px"}; |
| this.apply(_8); |
| this._rot(); |
| this._pos(); |
| var _a=this.startRotation; |
| var _b=dojox.gfx.matrix.rotate(_a); |
| _a=this.endRotation; |
| var _c=dojox.gfx.matrix.rotateAt(_a,this.end.x,this.end.y); |
| this.shape=this.figure.group.createGroup(); |
| this.shape.getEventSource().setAttribute("id",this.id); |
| this.pathShape=this.shape.createPath("M"+this.start.x+" "+this.start.y+"Q"+this.control.x+" "+this.control.y+" "+this.end.x+" "+this.end.y+" l0,0"); |
| this.startArrowGroup=this.shape.createGroup().setTransform({dx:this.start.x,dy:this.start.y}); |
| this.startArrowGroup.applyTransform(_b); |
| this.startArrow=this.startArrowGroup.createPath(); |
| this.endArrowGroup=this.shape.createGroup().setTransform(_c); |
| this.endArrow=this.endArrowGroup.createPath(); |
| this.labelShape=this.shape.createText({x:this.textPosition.x,y:this.textPosition.y,text:this.property("label"),align:this.textAlign}).setFill(this.property("fill")); |
| this.labelShape.getEventSource().setAttribute("id",this.id+"-labelShape"); |
| this.draw(); |
| }; |
| p.destroy=function(){ |
| if(!this.shape){ |
| return; |
| } |
| this.startArrowGroup.remove(this.startArrow); |
| this.endArrowGroup.remove(this.endArrow); |
| this.shape.remove(this.startArrowGroup); |
| this.shape.remove(this.endArrowGroup); |
| this.shape.remove(this.pathShape); |
| this.shape.remove(this.labelShape); |
| this.figure.group.remove(this.shape); |
| this.shape=this.pathShape=this.labelShape=this.startArrowGroup=this.startArrow=this.endArrowGroup=this.endArrow=null; |
| }; |
| p.draw=function(_d){ |
| this.apply(_d); |
| this._rot(); |
| this._pos(); |
| var _e=this.startRotation; |
| var _f=dojox.gfx.matrix.rotate(_e); |
| _e=this.endRotation; |
| var _10=dojox.gfx.matrix.rotateAt(_e,this.end.x,this.end.y); |
| this.shape.setTransform(this.transform); |
| this.pathShape.setShape("M"+this.start.x+" "+this.start.y+" Q"+this.control.x+" "+this.control.y+" "+this.end.x+" "+this.end.y+" l0,0"); |
| this.startArrowGroup.setTransform({dx:this.start.x,dy:this.start.y}).applyTransform(_f); |
| this.startArrow.setFill(this.property("fill")); |
| this.endArrowGroup.setTransform(_10); |
| this.endArrow.setFill(this.property("fill")); |
| this.labelShape.setShape({x:this.textPosition.x,y:this.textPosition.y,text:this.property("label")}).setFill(this.property("fill")); |
| this.zoom(); |
| }; |
| p.zoom=function(pct){ |
| if(this.startArrow){ |
| pct=pct||this.figure.zoomFactor; |
| ta.Annotation.prototype.zoom.call(this,pct); |
| var l=pct>1?20:Math.floor(20/pct),w=pct>1?5:Math.floor(5/pct),h=pct>1?3:Math.floor(3/pct); |
| this.startArrow.setShape("M0,0 l"+l+",-"+w+" -"+h+","+w+" "+h+","+w+" Z"); |
| this.endArrow.setShape("M"+this.end.x+","+this.end.y+" l-"+l+",-"+w+" "+h+","+w+" -"+h+","+w+" Z"); |
| } |
| }; |
| p.getBBox=function(){ |
| var x=Math.min(this.start.x,this.control.x,this.end.x); |
| var y=Math.min(this.start.y,this.control.y,this.end.y); |
| var w=Math.max(this.start.x,this.control.x,this.end.x)-x; |
| var h=Math.max(this.start.y,this.control.y,this.end.y)-y; |
| return {x:x,y:y,width:w,height:h}; |
| }; |
| p.serialize=function(){ |
| var s=this.property("stroke"); |
| return "<g "+this.writeCommonAttrs()+">"+"<path style=\"stroke:"+s.color+";stroke-width:"+s.width+";fill:none;\" d=\""+"M"+this.start.x+","+this.start.y+" "+"Q"+this.control.x+","+this.control.y+" "+this.end.x+","+this.end.y+"\" />"+"<g transform=\"translate("+this.start.x+","+this.start.y+") "+"rotate("+(Math.round((this.startRotation*(180/Math.PI))*Math.pow(10,4))/Math.pow(10,4))+")\">"+"<path style=\"fill:"+s.color+";\" d=\"M0,0 l20,-5, -3,5, 3,5 Z\" />"+"</g>"+"<g transform=\"rotate("+(Math.round((this.endRotation*(180/Math.PI))*Math.pow(10,4))/Math.pow(10,4))+", "+this.end.x+", "+this.end.y+")\">"+"<path style=\"fill:"+s.color+";\" d=\"M"+this.end.x+","+this.end.y+" l-20,-5, 3,5, -3,5 Z\" />"+"</g>"+"<text style=\"fill:"+s.color+";text-anchor:"+this.textAlign+"\" font-weight=\"bold\" "+"x=\""+this.textPosition.x+"\" "+"y=\""+this.textPosition.y+"\">"+this.property("label")+"</text>"+"</g>"; |
| }; |
| ta.Annotation.register("DoubleArrow"); |
| })(); |
| } |