(function($){"use strict";var k={},max=Math.max,min=Math.min;k.c={};k.c.d=$(document);k.c.t=function(e){return e.originalEvent.touches.length-1;};k.o=function(){var s=this;this.o=null;this.$=null;this.i=null;this.g=null;this.v=null;this.cv=null;this.x=0;this.y=0;this.w=0;this.h=0;this.$c=null;this.c=null;this.t=0;this.isInit=false;this.fgColor=null;this.pColor=null;this.dH=null;this.cH=null;this.eH=null;this.rH=null;this.scale=1;this.relative=false;this.relativeWidth=false;this.relativeHeight=false;this.$div=null;this.run=function(){var cf=function(e,conf){var k;for(k in conf){s.o[k]=conf[k];}
s._carve().init();s._configure()._draw();};if(this.$.data('kontroled'))return;this.$.data('kontroled',true);this.extend();this.o=$.extend({min:this.$.data('min')!==undefined?this.$.data('min'):0,max:this.$.data('max')!==undefined?this.$.data('max'):100,stopper:true,readOnly:this.$.data('readonly')||(this.$.attr('readonly')==='readonly'),cursor:(this.$.data('cursor')===true&&30)||this.$.data('cursor')||0,thickness:(this.$.data('thickness')&&Math.max(Math.min(this.$.data('thickness'),1),0.01))||0.35,lineCap:this.$.data('linecap')||'butt',width:this.$.data('width')||200,height:this.$.data('height')||200,displayInput:this.$.data('displayinput')==null||this.$.data('displayinput'),displayPrevious:this.$.data('displayprevious'),fgColor:this.$.data('fgcolor')||'#87CEEB',inputColor:this.$.data('inputcolor'),font:this.$.data('font')||'Arial',fontWeight:this.$.data('font-weight')||'bold',inline:false,step:this.$.data('step')||1,draw:null,change:null,cancel:null,release:null},this.o);if(!this.o.inputColor){this.o.inputColor=this.o.fgColor;}
if(this.$.is('fieldset')){this.v={};this.i=this.$.find('input');this.i.each(function(k){var $this=$(this);s.i[k]=$this;s.v[k]=$this.val();$this.bind('change blur',function(){var val={};val[k]=$this.val();s.val(val);});});this.$.find('legend').remove();}else{this.i=this.$;this.v=this.$.val();(this.v==='')&&(this.v=this.o.min);this.$.bind('change blur',function(){s.val(s._validate(s.$.val()));});}
(!this.o.displayInput)&&this.$.hide();this.$c=$(document.createElement('canvas')).attr({width:this.o.width,height:this.o.height});this.$div=$('<div style="'+(this.o.inline?'display:inline;':'')+'width:'+this.o.width+'px;height:'+this.o.height+'px;'+'"></div>');this.$.wrap(this.$div).before(this.$c);this.$div=this.$.parent();if(typeof G_vmlCanvasManager!=='undefined'){G_vmlCanvasManager.initElement(this.$c[0]);}
this.c=this.$c[0].getContext?this.$c[0].getContext('2d'):null;if(!this.c){throw{name:"CanvasNotSupportedException",message:"Canvas not supported. Please use excanvas on IE8.0.",toString:function(){return this.name+": "+this.message}}}
this.scale=(window.devicePixelRatio||1)/(this.c.webkitBackingStorePixelRatio||this.c.mozBackingStorePixelRatio||this.c.msBackingStorePixelRatio||this.c.oBackingStorePixelRatio||this.c.backingStorePixelRatio||1);this.relativeWidth=((this.o.width%1!==0)&&this.o.width.indexOf('%'));this.relativeHeight=((this.o.height%1!==0)&&this.o.height.indexOf('%'));this.relative=(this.relativeWidth||this.relativeHeight);this._carve();if(this.v instanceof Object){this.cv={};this.copy(this.v,this.cv);}else{this.cv=this.v;}
this.$.bind("configure",cf).parent().bind("configure",cf);this._listen()._configure()._xy().init();this.isInit=true;this._draw();return this;};this._carve=function(){if(this.relative){var w=this.relativeWidth?this.$div.parent().width()*parseInt(this.o.width)/100:this.$div.parent().width(),h=this.relativeHeight?this.$div.parent().height()*parseInt(this.o.height)/100:this.$div.parent().height();this.w=this.h=Math.min(w,h);}else{this.w=this.o.width;this.h=this.o.height;}
this.$div.css({'width':this.w+'px','height':this.h+'px'});this.$c.attr({width:this.w,height:this.h});if(this.scale!==1){this.$c[0].width=this.$c[0].width*this.scale;this.$c[0].height=this.$c[0].height*this.scale;this.$c.width(this.w);this.$c.height(this.h);}
return this;}
this._draw=function(){var d=true;s.g=s.c;s.clear();s.dH&&(d=s.dH());(d!==false)&&s.draw();};this._touch=function(e){var touchMove=function(e){var v=s.xy2val(e.originalEvent.touches[s.t].pageX,e.originalEvent.touches[s.t].pageY);if(v==s.cv)return;if(s.cH&&(s.cH(v)===false))return;s.change(s._validate(v));s._draw();};this.t=k.c.t(e);touchMove(e);k.c.d.bind("touchmove.k",touchMove).bind("touchend.k",function(){k.c.d.unbind('touchmove.k touchend.k');s.val(s.cv);});return this;};this._mouse=function(e){var mouseMove=function(e){var v=s.xy2val(e.pageX,e.pageY);if(v==s.cv)return;if(s.cH&&(s.cH(v)===false))return;s.change(s._validate(v));s._draw();};mouseMove(e);k.c.d.bind("mousemove.k",mouseMove).bind("keyup.k",function(e){if(e.keyCode===27){k.c.d.unbind("mouseup.k mousemove.k keyup.k");if(s.eH&&(s.eH()===false))return;s.cancel();}}).bind("mouseup.k",function(e){k.c.d.unbind('mousemove.k mouseup.k keyup.k');s.val(s.cv);});return this;};this._xy=function(){var o=this.$c.offset();this.x=o.left;this.y=o.top;return this;};this._listen=function(){if(!this.o.readOnly){this.$c.bind("mousedown",function(e){e.preventDefault();s._xy()._mouse(e);}).bind("touchstart",function(e){e.preventDefault();s._xy()._touch(e);});this.listen();}else{this.$.attr('readonly','readonly');}
if(this.relative){$(window).resize(function(){s._carve().init();s._draw();});}
return this;};this._configure=function(){if(this.o.draw)this.dH=this.o.draw;if(this.o.change)this.cH=this.o.change;if(this.o.cancel)this.eH=this.o.cancel;if(this.o.release)this.rH=this.o.release;if(this.o.displayPrevious){this.pColor=this.h2rgba(this.o.fgColor,"0.4");this.fgColor=this.h2rgba(this.o.fgColor,"0.6");}else{this.fgColor=this.o.fgColor;}
return this;};this._clear=function(){this.$c[0].width=this.$c[0].width;};this._validate=function(v){return(~~(((v<0)?-0.5:0.5)+(v/this.o.step)))*this.o.step;};this.listen=function(){};this.extend=function(){};this.init=function(){};this.change=function(v){};this.val=function(v){};this.xy2val=function(x,y){};this.draw=function(){};this.clear=function(){this._clear();};this.h2rgba=function(h,a){var rgb;h=h.substring(1,7)
rgb=[parseInt(h.substring(0,2),16),parseInt(h.substring(2,4),16),parseInt(h.substring(4,6),16)];return"rgba("+rgb[0]+","+rgb[1]+","+rgb[2]+","+a+")";};this.copy=function(f,t){for(var i in f){t[i]=f[i];}};};k.Dial=function(){k.o.call(this);this.startAngle=null;this.xy=null;this.radius=null;this.lineWidth=null;this.cursorExt=null;this.w2=null;this.PI2=2*Math.PI;this.extend=function(){this.o=$.extend({bgColor:this.$.data('bgcolor')||'#EEEEEE',angleOffset:this.$.data('angleoffset')||0,angleArc:this.$.data('anglearc')||360,inline:true},this.o);};this.val=function(v,triggerRelease){if(null!=v){if(triggerRelease!==false&&(v!=this.v)&&this.rH&&(this.rH(v)===false))return;this.cv=this.o.stopper?max(min(v,this.o.max),this.o.min):v;this.v=this.cv;this.$.val(this.v);this._draw();}else{return this.v;}};this.xy2val=function(x,y){var a,ret;a=Math.atan2(x-(this.x+this.w2),-(y-this.y-this.w2))-this.angleOffset;if(this.angleArc!=this.PI2&&(a<0)&&(a>-0.5)){a=0;}else if(a<0){a+=this.PI2;}
ret=~~(0.5+(a*(this.o.max-this.o.min)/this.angleArc))+this.o.min;this.o.stopper&&(ret=max(min(ret,this.o.max),this.o.min));return ret;};this.listen=function(){var s=this,mwTimerStop,mwTimerRelease,mw=function(e){e.preventDefault();var ori=e.originalEvent,deltaX=ori.detail||ori.wheelDeltaX,deltaY=ori.detail||ori.wheelDeltaY,v=s._validate(s.$.val())+(deltaX>0||deltaY>0?s.o.step:deltaX<0||deltaY<0?-s.o.step:0);v=max(min(v,s.o.max),s.o.min);s.val(v,false);if(s.rH){clearTimeout(mwTimerStop);mwTimerStop=setTimeout(function(){s.rH(v);mwTimerStop=null;},100);if(!mwTimerRelease){mwTimerRelease=setTimeout(function(){if(mwTimerStop)s.rH(v);mwTimerRelease=null;},200);}}},kval,to,m=1,kv={37:-s.o.step,38:s.o.step,39:s.o.step,40:-s.o.step};this.$.bind("keydown",function(e){var kc=e.keyCode;if(kc>=96&&kc<=105){kc=e.keyCode=kc-48;}
kval=parseInt(String.fromCharCode(kc));if(isNaN(kval)){(kc!==13)&&(kc!==8)&&(kc!==9)&&(kc!==189)&&(kc!==190||s.$.val().match(/\./))&&e.preventDefault();if($.inArray(kc,[37,38,39,40])>-1){e.preventDefault();var v=parseFloat(s.$.val())+kv[kc]*m;s.o.stopper&&(v=max(min(v,s.o.max),s.o.min));s.change(v);s._draw();to=window.setTimeout(function(){m*=2;},30);}}}).bind("keyup",function(e){if(isNaN(kval)){if(to){window.clearTimeout(to);to=null;m=1;s.val(s.$.val());}}else{(s.$.val()>s.o.max&&s.$.val(s.o.max))||(s.$.val()<s.o.min&&s.$.val(s.o.min));}});this.$c.bind("mousewheel DOMMouseScroll",mw);this.$.bind("mousewheel DOMMouseScroll",mw)};this.init=function(){if(this.v<this.o.min||this.v>this.o.max)this.v=this.o.min;this.$.val(this.v);this.w2=this.w/2;this.cursorExt=this.o.cursor/100;this.xy=this.w2*this.scale;this.lineWidth=this.xy*this.o.thickness;this.lineCap=this.o.lineCap;this.radius=this.xy-this.lineWidth/2;this.o.angleOffset&&(this.o.angleOffset=isNaN(this.o.angleOffset)?0:this.o.angleOffset);this.o.angleArc&&(this.o.angleArc=isNaN(this.o.angleArc)?this.PI2:this.o.angleArc);this.angleOffset=this.o.angleOffset*Math.PI/180;this.angleArc=this.o.angleArc*Math.PI/180;this.startAngle=1.5*Math.PI+this.angleOffset;this.endAngle=1.5*Math.PI+this.angleOffset+this.angleArc;var s=max(String(Math.abs(this.o.max)).length,String(Math.abs(this.o.min)).length,2)+2;this.o.displayInput&&this.i.css({'width':((this.w/2+4)>>0)+'px','height':((this.w/3)>>0)+'px','position':'absolute','vertical-align':'middle','margin-top':((this.w/3)>>0)+'px','margin-left':'-'+((this.w*3/4+2)>>0)+'px','border':0,'background':'none','font':this.o.fontWeight+' '+((this.w/s)>>0)+'px '+this.o.font,'text-align':'center','color':this.o.inputColor||this.o.fgColor,'padding':'0px','-webkit-appearance':'none'})||this.i.css({'width':'0px','visibility':'hidden'});};this.change=function(v){this.cv=v;this.$.val(v);};this.angle=function(v){return(v-this.o.min)*this.angleArc/(this.o.max-this.o.min);};this.draw=function(){var c=this.g,a=this.angle(this.cv),sat=this.startAngle,eat=sat+a,sa,ea,r=1;c.lineWidth=this.lineWidth;c.lineCap=this.lineCap;this.o.cursor&&(sat=eat-this.cursorExt)&&(eat=eat+this.cursorExt);c.beginPath();c.strokeStyle=this.o.bgColor;c.arc(this.xy,this.xy,this.radius,this.endAngle-0.00001,this.startAngle+0.00001,true);c.stroke();if(this.o.displayPrevious){ea=this.startAngle+this.angle(this.v);sa=this.startAngle;this.o.cursor&&(sa=ea-this.cursorExt)&&(ea=ea+this.cursorExt);c.beginPath();c.strokeStyle=this.pColor;c.arc(this.xy,this.xy,this.radius,sa-0.00001,ea+0.00001,false);c.stroke();r=(this.cv==this.v);}
c.beginPath();c.strokeStyle=r?this.o.fgColor:this.fgColor;c.arc(this.xy,this.xy,this.radius,sat-0.00001,eat+0.00001,false);c.stroke();};this.cancel=function(){this.val(this.v);};};$.fn.dial=$.fn.knob=function(o){return this.each(function(){var d=new k.Dial();d.o=o;d.$=$(this);d.run();}).parent();};})(jQuery);