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.widget.AnalogGauge"]){

dojo._hasResource["dojox.widget.AnalogGauge"]=true;

dojo.provide("dojox.widget.AnalogGauge");

dojo.require("dojox.gfx");

dojo.require("dojox.widget.gauge._Gauge");

dojo.experimental("dojox.widget.AnalogGauge");

dojo.declare("dojox.widget.gauge.AnalogLineIndicator",[dojox.widget.gauge._Indicator],{_getShapes:function(){

var _1=[];

_1[0]=this._gauge.surface.createLine({x1:0,y1:-this.offset,x2:0,y2:-this.length-this.offset}).setStroke({color:this.color,width:this.width});

return _1;

},draw:function(_2){

if(this.shapes){

this._move(_2);

}else{

if(this.text){

this._gauge.surface.rawNode.removeChild(this.text);

this.text=null;

}

var v=this.value;

if(v<this._gauge.min){

v=this._gauge.min;

}

if(v>this._gauge.max){

v=this._gauge.max;

}

var a=this._gauge._getAngle(v);

this.color=this.color||"#000000";

this.length=this.length||this._gauge.radius;

this.width=this.width||1;

this.offset=this.offset||0;

this.highlight=this.highlight||"#D0D0D0";

this.shapes=this._getShapes(this._gauge,this);

if(this.shapes){

for(var s=0;s<this.shapes.length;s++){

this.shapes[s].setTransform([{dx:this._gauge.cx,dy:this._gauge.cy},dojox.gfx.matrix.rotateg(a)]);

if(this.hover){

this.shapes[s].getEventSource().setAttribute("hover",this.hover);

}

if(this.onDragMove&&!this.noChange){

this._gauge.connect(this.shapes[s].getEventSource(),"onmousedown",this._gauge.handleMouseDown);

this.shapes[s].getEventSource().style.cursor="pointer";

}

}

}

if(this.label){

var _3=this.length+this.offset;

var x=this._gauge.cx+(_3+5)*Math.sin(this._gauge._getRadians(a));

var y=this._gauge.cy-(_3+5)*Math.cos(this._gauge._getRadians(a));

var _4="start";

if(a<=-10){

_4="end";

}

if(a>-10&&a<10){

_4="middle";

}

var _5="bottom";

if((a<-90)||(a>90)){

_5="top";

}

this.text=this._gauge.drawText(""+this.label,x,y,_4,_5,this.color,this.font);

}

this.currentValue=this.value;

}

},_move:function(_6){

var v=this.value;

if(v<this._gauge.min){

v=this._gauge.min;

}

if(v>this._gauge.max){

v=this._gauge.max;

}

var c=this.currentValue;

if(_6){

var _7=this._gauge._getAngle(v);

for(var i in this.shapes){

this.shapes[i].setTransform([{dx:this._gauge.cx,dy:this._gauge.cy},dojox.gfx.matrix.rotateg(_7)]);

if(this.hover){

this.shapes[i].getEventSource().setAttribute("hover",this.hover);

}

}

}else{

if(c!=v){

var _8=new dojo.Animation({curve:[c,v],duration:this.duration,easing:this.easing});

dojo.connect(_8,"onAnimate",dojo.hitch(this,function(_9){

for(var i in this.shapes){

this.shapes[i].setTransform([{dx:this._gauge.cx,dy:this._gauge.cy},dojox.gfx.matrix.rotateg(this._gauge._getAngle(_9))]);

if(this.hover){

this.shapes[i].getEventSource().setAttribute("hover",this.hover);

}

}

this.currentValue=_9;

}));

_8.play();

}

}

}});

dojo.declare("dojox.widget.AnalogGauge",dojox.widget.gauge._Gauge,{startAngle:-90,endAngle:90,cx:0,cy:0,radius:0,_defaultIndicator:dojox.widget.gauge.AnalogLineIndicator,startup:function(){

if(this.getChildren){

dojo.forEach(this.getChildren(),function(_a){

_a.startup();

});

}

this.startAngle=Number(this.startAngle);

this.endAngle=Number(this.endAngle);

this.cx=Number(this.cx);

if(!this.cx){

this.cx=this.width/2;

}

this.cy=Number(this.cy);

if(!this.cy){

this.cy=this.height/2;

}

this.radius=Number(this.radius);

if(!this.radius){

this.radius=Math.min(this.cx,this.cy)-25;

}

this._oppositeMiddle=(this.startAngle+this.endAngle)/2+180;

this.inherited(arguments);

},_getAngle:function(_b){

return (_b-this.min)/(this.max-this.min)*(this.endAngle-this.startAngle)+this.startAngle;

},_getValueForAngle:function(_c){

if(_c>this._oppositeMiddle){

_c-=360;

}

return (_c-this.startAngle)*(this.max-this.min)/(this.endAngle-this.startAngle)+this.min;

},_getRadians:function(_d){

return _d*Math.PI/180;

},_getDegrees:function(_e){

return _e*180/Math.PI;

},draw:function(){

var i;

if(this._rangeData){

for(i=0;i<this._rangeData.length;i++){

this.drawRange(this._rangeData[i]);

}

if(this._img&&this.image.overlay){

this._img.moveToFront();

}

}

if(this._indicatorData){

for(i=0;i<this._indicatorData.length;i++){

this._indicatorData[i].draw();

}

}

},drawRange:function(_f){

var _10;

if(_f.shape){

this.surface.remove(_f.shape);

_f.shape=null;

}

var a1;

var a2;

if((_f.low==this.min)&&(_f.high==this.max)&&((this.endAngle-this.startAngle)==360)){

_10=this.surface.createCircle({cx:this.cx,cy:this.cy,r:this.radius});

}else{

a1=this._getRadians(this._getAngle(_f.low));

a2=this._getRadians(this._getAngle(_f.high));

var x1=this.cx+this.radius*Math.sin(a1);

var y1=this.cy-this.radius*Math.cos(a1);

var x2=this.cx+this.radius*Math.sin(a2);

var y2=this.cy-this.radius*Math.cos(a2);

var big=0;

if((a2-a1)>Math.PI){

big=1;

}

_10=this.surface.createPath();

if(_f.size){

_10.moveTo(this.cx+(this.radius-_f.size)*Math.sin(a1),this.cy-(this.radius-_f.size)*Math.cos(a1));

}else{

_10.moveTo(this.cx,this.cy);

}

_10.lineTo(x1,y1);

_10.arcTo(this.radius,this.radius,0,big,1,x2,y2);

if(_f.size){

_10.lineTo(this.cx+(this.radius-_f.size)*Math.sin(a2),this.cy-(this.radius-_f.size)*Math.cos(a2));

_10.arcTo((this.radius-_f.size),(this.radius-_f.size),0,big,0,this.cx+(this.radius-_f.size)*Math.sin(a1),this.cy-(this.radius-_f.size)*Math.cos(a1));

}

_10.closePath();

}

if(dojo.isArray(_f.color)||dojo.isString(_f.color)){

_10.setStroke({color:_f.color});

_10.setFill(_f.color);

}else{

if(_f.color.type){

a1=this._getRadians(this._getAngle(_f.low));

a2=this._getRadians(this._getAngle(_f.high));

_f.color.x1=this.cx+(this.radius*Math.sin(a1))/2;

_f.color.x2=this.cx+(this.radius*Math.sin(a2))/2;

_f.color.y1=this.cy-(this.radius*Math.cos(a1))/2;

_f.color.y2=this.cy-(this.radius*Math.cos(a2))/2;

_10.setFill(_f.color);

_10.setStroke({color:_f.color.colors[0].color});

}else{

_10.setStroke({color:"green"});

_10.setFill("green");

_10.getEventSource().setAttribute("class",_f.color.style);

}

}

if(_f.hover){

_10.getEventSource().setAttribute("hover",_f.hover);

}

_f.shape=_10;

},getRangeUnderMouse:function(_11){

var _12=null;

var pos=dojo.coords(this.gaugeContent);

var x=_11.clientX-pos.x;

var y=_11.clientY-pos.y;

var r=Math.sqrt((y-this.cy)*(y-this.cy)+(x-this.cx)*(x-this.cx));

if(r<this.radius){

var _13=this._getDegrees(Math.atan2(y-this.cy,x-this.cx)+Math.PI/2);

var _14=this._getValueForAngle(_13);

if(this._rangeData){

for(var i=0;(i<this._rangeData.length)&&!_12;i++){

if((Number(this._rangeData[i].low)<=_14)&&(Number(this._rangeData[i].high)>=_14)){

_12=this._rangeData[i];

}

}

}

}

return _12;

},_dragIndicator:function(_15,_16){

var pos=dojo.coords(_15.gaugeContent);

var x=_16.clientX-pos.x;

var y=_16.clientY-pos.y;

var _17=_15._getDegrees(Math.atan2(y-_15.cy,x-_15.cx)+Math.PI/2);

var _18=_15._getValueForAngle(_17);

if(_18<_15.min){

_18=_15.min;

}

if(_18>_15.max){

_18=_15.max;

}

_15._drag.value=_18;

_15._drag.currentValue=_18;

_15._drag.onDragMove(_15._drag);

_15._drag.draw(true);

dojo.stopEvent(_16);

}});

}