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.Annotation"]){

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

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

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

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

(function(){

var ta=dojox.sketch;

dojo.declare("dojox.sketch.AnnotationTool",ta._Plugin,{onMouseDown:function(e){

this._omd=true;

},onMouseMove:function(e,_1){

if(!this._omd){

return;

}

if(this._cshape){

this._cshape.setShape(_1);

}else{

this._cshape=this.figure.surface.createRect(_1).setStroke({color:"#999",width:1,style:"ShortDot"}).setFill([255,255,255,0.7]);

this._cshape.getEventSource().setAttribute("shape-rendering","crispEdges");

}

},onMouseUp:function(e){

if(!this._omd){

return;

}

this._omd=false;

var f=this.figure;

if(this._cshape){

f.surface.remove(this._cshape);

delete this._cshape;

}

if(!(f._startPoint.x==e.pageX&&f._startPoint.y==e.pageY)){

var _2=10;

if(Math.max(_2,Math.abs(f._absEnd.x-f._start.x),Math.abs(f._absEnd.y-f._start.y))>_2){

this._create(f._start,f._end);

}

}

},_create:function(_3,_4){

var f=this.figure;

var _5=f.nextKey();

var a=new (this.annotation)(f,_5);

a.transform={dx:f._calCol(_3.x/f.zoomFactor),dy:f._calCol(_3.y/f.zoomFactor)};

a.end={x:f._calCol(_4.x/f.zoomFactor),y:f._calCol(_4.y/f.zoomFactor)};

if(a.control){

a.control={x:f._calCol((_4.x/2)/f.zoomFactor),y:f._calCol((_4.y/2)/f.zoomFactor)};

}

f.onBeforeCreateShape(a);

a.initialize();

f.select(a);

f.onCreateShape(a);

f.history.add(ta.CommandTypes.Create,a);

}});

ta.Annotation=function(_6,id){

this.id=this._key=id;

this.figure=_6;

this.mode=ta.Annotation.Modes.View;

this.shape=null;

this.boundingBox=null;

this.hasAnchors=true;

this.anchors={};

this._properties={"stroke":{color:"blue",width:2},"font":{family:"Arial",size:16,weight:"bold"},"fill":"blue","label":""};

if(this.figure){

this.figure.add(this);

}

};

var p=ta.Annotation.prototype;

p.constructor=ta.Annotation;

p.type=function(){

return "";

};

p.getType=function(){

return ta.Annotation;

};

p.onRemove=function(_7){

this.figure.history.add(ta.CommandTypes.Delete,this,this.serialize());

};

p.property=function(_8,_9){

var r;

_8=_8.toLowerCase();

if(this._properties[_8]!==undefined){

r=this._properties[_8];

}

if(arguments.length>1){

this._properties[_8]=_9;

if(r!=_9){

this.onPropertyChange(_8,r);

}

}

return r;

};

p.onPropertyChange=function(_a,_b){

};

p.onCreate=function(){

this.figure.history.add(ta.CommandTypes.Create,this);

};

p.onDblClick=function(e){

var l=prompt("Set new text:",this.property("label"));

if(l!==false){

this.beginEdit(ta.CommandTypes.Modify);

this.property("label",l);

this.draw();

this.endEdit();

}

};

p.initialize=function(){

};

p.destroy=function(){

};

p.draw=function(){

};

p.apply=function(_c){

};

p.serialize=function(){

};

p.getBBox=function(){

};

p.beginEdit=function(_d){

if(!this._type){

this._type=_d||ta.CommandTypes.Move;

this._prevState=this.serialize();

}

};

p.endEdit=function(){

if(this._prevState!=this.serialize()){

this.figure.history.add(this._type,this,this._prevState);

}

this._type=this._prevState="";

};

p.calculate={slope:function(p1,p2){

if(!(p1.x-p2.x)){

return 0;

}

return ((p1.y-p2.y)/(p1.x-p2.x));

},dx:function(p1,p2,dy){

var s=this.slope(p1,p2);

if(s==0){

return s;

}

return dy/s;

},dy:function(p1,p2,dx){

return this.slope(p1,p2)*dx;

}};

p.drawBBox=function(){

var r=this.getBBox();

if(!this.boundingBox){

this.boundingBox=this.shape.createRect(r).moveToBack().setStroke({color:"#999",width:1,style:"Dash"}).setFill([238,238,238,0.3]);

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

this.boundingBox.getEventSource().setAttribute("shape-rendering","crispEdges");

this.figure._add(this);

}else{

this.boundingBox.setShape(r);

}

};

p.setBinding=function(pt){

this.transform.dx+=pt.dx;

this.transform.dy+=pt.dy;

this.draw();

};

p.getTextBox=function(_e){

var fp=this.property("font");

var f={fontFamily:fp.family,fontSize:fp.size,fontWeight:fp.weight};

if(_e){

f.fontSize=Math.floor(f.fontSize/_e);

}

return dojox.gfx._base._getTextBox(this.property("label"),f);

};

p.setMode=function(m){

if(this.mode==m){

return;

}

this.mode=m;

var _f="disable";

if(m==ta.Annotation.Modes.Edit){

_f="enable";

}

if(_f=="enable"){

this.drawBBox();

this.figure._add(this);

}else{

if(this.boundingBox){

if(this.shape){

this.shape.remove(this.boundingBox);

}

this.boundingBox=null;

}

}

for(var p in this.anchors){

this.anchors[p][_f]();

}

};

p.zoom=function(pct){

pct=pct||this.figure.zoomFactor;

if(this.labelShape){

var f=dojo.clone(this.property("font"));

f.size=Math.ceil(f.size/pct)+"px";

this.labelShape.setFont(f);

}

for(var n in this.anchors){

this.anchors[n].zoom(pct);

}

if(dojox.gfx.renderer=="vml"){

pct=1;

}

if(this.pathShape){

var s=dojo.clone(this.property("stroke"));

s.width=pct>1?s.width:Math.ceil(s.width/pct)+"px";

this.pathShape.setStroke(s);

}

};

p.writeCommonAttrs=function(){

return "id=\""+this.id+"\" dojoxsketch:type=\""+this.type()+"\""+" transform=\"translate("+this.transform.dx+","+this.transform.dy+")\""+(this.data?(" ><![CDATA[data:"+dojo.toJson(this.data)+"]]"):"");

};

p.readCommonAttrs=function(obj){

var i=0,cs=obj.childNodes,c;

while((c=cs[i++])){

if(c.nodeType==4){

if(c.nodeValue.substr(0,11)=="properties:"){

this._properties=dojo.fromJson(c.nodeValue.substr(11));

}else{

if(c.nodeValue.substr(0,5)=="data:"){

this.data=dojo.fromJson(c.nodeValue.substr(5));

}else{

console.error("unknown CDATA node in node ",obj);

}

}

}

}

if(obj.getAttribute("transform")){

var t=obj.getAttribute("transform").replace("translate(","");

var pt=t.split(",");

this.transform.dx=parseFloat(pt[0],10);

this.transform.dy=parseFloat(pt[1],10);

}

};

ta.Annotation.Modes={View:0,Edit:1};

ta.Annotation.register=function(_10,_11){

var cls=ta[_10+"Annotation"];

ta.registerTool(_10,function(p){

dojo.mixin(p,{shape:_10,annotation:cls});

return new (_11||ta.AnnotationTool)(p);

});

};

})();

}