Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, 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.LeadAnnotation"]){

dojo._hasResource["dojox.sketch.LeadAnnotation"]=true;

dojo.provide("dojox.sketch.LeadAnnotation");

dojo.require("dojox.sketch.Annotation");

dojo.require("dojox.sketch.Anchor");

(function(){

var ta=dojox.sketch;

ta.LeadAnnotation=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=4;

this.textYOffset=10;

this.pathShape=null;

this.labelShape=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.LeadAnnotation.prototype=new ta.Annotation;

var p=ta.LeadAnnotation.prototype;

p.constructor=ta.LeadAnnotation;

p.type=function(){

return "Lead";

};

p.getType=function(){

return ta.LeadAnnotation;

};

p._pos=function(){

var _2=this.textOffset,x=0,y=0;

var _3=this.calculate.slope(this.control,this.end);

this.textAlign="middle";

if(Math.abs(_3)>=1){

x=this.end.x+this.calculate.dx(this.control,this.end,_2);

if(this.control.y>this.end.y){

y=this.end.y-_2;

}else{

y=this.end.y+_2+this.textYOffset;

}

}else{

if(_3==0){

x=this.end.x+_2;

y=this.end.y+this.textYOffset;

}else{

if(this.start.x>this.end.x){

x=this.end.x-_2;

this.textAlign="end";

}else{

x=this.end.x+_2;

this.textAlign="start";

}

if(this.start.y<this.end.y){

y=this.end.y+this.calculate.dy(this.control,this.end,_2)+this.textYOffset;

}else{

y=this.end.y+this.calculate.dy(this.control,this.end,-_2);

}

}

}

this.textPosition={x:x,y:y};

};

p.apply=function(_4){

if(!_4){

return;

}

if(_4.documentElement){

_4=_4.documentElement;

}

this.readCommonAttrs(_4);

for(var i=0;i<_4.childNodes.length;i++){

var c=_4.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 _5=this.property("stroke");

var _6=c.getAttribute("style");

var m=_6.match(/stroke:([^;]+);/);

if(m){

_5.color=m[1];

this.property("fill",m[1]);

}

m=_6.match(/stroke-width:([^;]+);/);

if(m){

_5.width=m[1];

}

this.property("stroke",_5);

}

}

}

};

p.initialize=function(_7){

this.apply(_7);

this._pos();

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.labelShape=this.shape.createText({x:this.textPosition.x,y:this.textPosition.y,text:this.property("label"),align:this.textAlign});

this.labelShape.getEventSource().setAttribute("id",this.id+"-labelShape");

this.draw();

};

p.destroy=function(){

if(!this.shape){

return;

}

this.shape.remove(this.pathShape);

this.shape.remove(this.labelShape);

this.figure.group.remove(this.shape);

this.shape=this.pathShape=this.labelShape=null;

};

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.draw=function(_8){

this.apply(_8);

this._pos();

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.labelShape.setShape({x:this.textPosition.x,y:this.textPosition.y,text:this.property("label")}).setFill(this.property("fill"));

this.zoom();

};

p.serialize=function(){

var _9=this.property("stroke");

return "<g "+this.writeCommonAttrs()+">"+"<path style=\"stroke:"+_9.color+";stroke-width:"+_9.width+";fill:none;\" d=\""+"M"+this.start.x+","+this.start.y+" "+"Q"+this.control.x+","+this.control.y+" "+this.end.x+","+this.end.y+"\" />"+"<text style=\"fill:"+_9.color+";text-anchor:"+this.textAlign+"\" font-weight=\"bold\" "+"x=\""+this.textPosition.x+"\" "+"y=\""+this.textPosition.y+"\">"+this.property("label")+"</text>"+"</g>";

};

ta.Annotation.register("Lead");

})();

}