765 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
		
			Vendored
		
	
	
	
			
		
		
	
	
			765 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
		
			Vendored
		
	
	
	
| /*!jQuery Knob*/
 | |
| /**
 | |
|  * Downward compatible, touchable dial
 | |
|  *
 | |
|  * Version: 1.2.0 (15/07/2012)
 | |
|  * Requires: jQuery v1.7+
 | |
|  *
 | |
|  * Copyright (c) 2012 Anthony Terrien
 | |
|  * Under MIT and GPL licenses:
 | |
|  *  http://www.opensource.org/licenses/mit-license.php
 | |
|  *  http://www.gnu.org/licenses/gpl.html
 | |
|  *
 | |
|  * Thanks to vor, eskimoblood, spiffistan, FabrizioC
 | |
|  */
 | |
| (function($) {
 | |
| 
 | |
|     /**
 | |
|      * Kontrol library
 | |
|      */
 | |
|     "use strict";
 | |
| 
 | |
|     /**
 | |
|      * Definition of globals and core
 | |
|      */
 | |
|     var k = {}, // kontrol
 | |
|         max = Math.max,
 | |
|         min = Math.min;
 | |
| 
 | |
|     k.c = {};
 | |
|     k.c.d = $(document);
 | |
|     k.c.t = function (e) {
 | |
|         return e.originalEvent.touches.length - 1;
 | |
|     };
 | |
| 
 | |
|     /**
 | |
|      * Kontrol Object
 | |
|      *
 | |
|      * Definition of an abstract UI control
 | |
|      *
 | |
|      * Each concrete component must call this one.
 | |
|      * <code>
 | |
|      * k.o.call(this);
 | |
|      * </code>
 | |
|      */
 | |
|     k.o = function () {
 | |
|         var s = this;
 | |
| 
 | |
|         this.o = null; // array of options
 | |
|         this.$ = null; // jQuery wrapped element
 | |
|         this.i = null; // mixed HTMLInputElement or array of HTMLInputElement
 | |
|         this.g = null; // deprecated 2D graphics context for 'pre-rendering'
 | |
|         this.v = null; // value ; mixed array or integer
 | |
|         this.cv = null; // change value ; not commited value
 | |
|         this.x = 0; // canvas x position
 | |
|         this.y = 0; // canvas y position
 | |
|         this.w = 0; // canvas width
 | |
|         this.h = 0; // canvas height
 | |
|         this.$c = null; // jQuery canvas element
 | |
|         this.c = null; // rendered canvas context
 | |
|         this.t = 0; // touches index
 | |
|         this.isInit = false;
 | |
|         this.fgColor = null; // main color
 | |
|         this.pColor = null; // previous color
 | |
|         this.dH = null; // draw hook
 | |
|         this.cH = null; // change hook
 | |
|         this.eH = null; // cancel hook
 | |
|         this.rH = null; // release hook
 | |
|         this.scale = 1; // scale factor
 | |
|         this.relative = false;
 | |
|         this.relativeWidth = false;
 | |
|         this.relativeHeight = false;
 | |
|         this.$div = null; // component div
 | |
| 
 | |
|         this.run = function () {
 | |
|             var cf = function (e, conf) {
 | |
|                 var k;
 | |
|                 for (k in conf) {
 | |
|                     s.o[k] = conf[k];
 | |
|                 }
 | |
|                 s.init();
 | |
|                 s._configure()
 | |
|                  ._draw();
 | |
|             };
 | |
| 
 | |
|             if(this.$.data('kontroled')) return;
 | |
|             this.$.data('kontroled', true);
 | |
| 
 | |
|             this.extend();
 | |
|             this.o = $.extend(
 | |
|                 {
 | |
|                     // Config
 | |
|                     min : this.$.data('min') || 0,
 | |
|                     max : this.$.data('max') || 100,
 | |
|                     stopper : true,
 | |
|                     readOnly : this.$.data('readonly') || (this.$.attr('readonly') == 'readonly'),
 | |
| 
 | |
|                     // UI
 | |
|                     cursor : (this.$.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,
 | |
| 
 | |
|                     // Hooks
 | |
|                     draw : null, // function () {}
 | |
|                     change : null, // function (value) {}
 | |
|                     cancel : null, // function () {}
 | |
|                     release : null, // function (value) {}
 | |
|                     error : null // function () {}
 | |
|                 }, this.o
 | |
|             );
 | |
| 
 | |
|             // finalize options
 | |
|             if(!this.o.inputColor) {
 | |
|                 this.o.inputColor = this.o.fgColor;
 | |
|             }
 | |
| 
 | |
|             // routing value
 | |
|             if(this.$.is('fieldset')) {
 | |
| 
 | |
|                 // fieldset = array of integer
 | |
|                 this.v = {};
 | |
|                 this.i = this.$.find('input')
 | |
|                 this.i.each(function(k) {
 | |
|                     var $this = $(this);
 | |
|                     s.i[k] = $this;
 | |
|                     s.v[k] = $this.val();
 | |
| 
 | |
|                     $this.bind(
 | |
|                         'change keyup'
 | |
|                         , function () {
 | |
|                             var val = {};
 | |
|                             val[k] = $this.val();
 | |
|                             s.val(val);
 | |
|                         }
 | |
|                     );
 | |
|                 });
 | |
|                 this.$.find('legend').remove();
 | |
| 
 | |
|             } else {
 | |
| 
 | |
|                 // input = integer
 | |
|                 this.i = this.$;
 | |
|                 this.v = this.$.val();
 | |
|                 (this.v == '') && (this.v = this.o.min);
 | |
| 
 | |
|                 this.$.bind(
 | |
|                     'change keyup'
 | |
|                     , function () {
 | |
|                         s.val(s._validate(s.$.val()));
 | |
|                     }
 | |
|                 );
 | |
| 
 | |
|             }
 | |
| 
 | |
|             (!this.o.displayInput) && this.$.hide();
 | |
| 
 | |
|             // adds needed DOM elements (canvas, div)
 | |
|             this.$c = $(document.createElement('canvas'));
 | |
|             if (typeof G_vmlCanvasManager !== 'undefined') {
 | |
|               G_vmlCanvasManager.initElement(this.$c[0]);
 | |
|             }
 | |
|             this.c = this.$c[0].getContext ? this.$c[0].getContext('2d') : null;
 | |
|             if (!this.c) {
 | |
|                 this.o.error && this.o.error();
 | |
|                 return;
 | |
|             }
 | |
| 
 | |
|             // hdpi support
 | |
|             this.scale = (window.devicePixelRatio || 1) /
 | |
|                         (
 | |
|                             this.c.webkitBackingStorePixelRatio ||
 | |
|                             this.c.mozBackingStorePixelRatio ||
 | |
|                             this.c.msBackingStorePixelRatio ||
 | |
|                             this.c.oBackingStorePixelRatio ||
 | |
|                             this.c.backingStorePixelRatio || 1
 | |
|                         );
 | |
| 
 | |
|             // detects relative width / height
 | |
|             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);
 | |
| 
 | |
|             // wraps all elements in a div
 | |
|             this.$div = $('<div style="'
 | |
|                         + (this.o.inline ? 'display:inline;' : '')
 | |
|                         + '"></div>');
 | |
| 
 | |
|             this.$.wrap(this.$div).before(this.$c);
 | |
|             this.$div = this.$.parent();
 | |
| 
 | |
|             // computes size and carves the component
 | |
|             this._carve();
 | |
| 
 | |
|             // prepares props for transaction
 | |
|             if (this.v instanceof Object) {
 | |
|                 this.cv = {};
 | |
|                 this.copy(this.v, this.cv);
 | |
|             } else {
 | |
|                 this.cv = this.v;
 | |
|             }
 | |
| 
 | |
|             // binds configure event
 | |
|             this.$
 | |
|                 .bind("configure", cf)
 | |
|                 .parent()
 | |
|                 .bind("configure", cf);
 | |
| 
 | |
|             // finalize init
 | |
|             this._listen()
 | |
|                 ._configure()
 | |
|                 ._xy()
 | |
|                 .init();
 | |
| 
 | |
|             this.isInit = true;
 | |
| 
 | |
|             // the most important !
 | |
|             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();
 | |
| 
 | |
|                 // apply relative
 | |
|                 this.w = this.h = Math.min(w, h);
 | |
|             } else {
 | |
|                 this.w = this.o.width;
 | |
|                 this.h = this.o.height;
 | |
|             }
 | |
| 
 | |
|             // finalize div
 | |
|             this.$div.css({
 | |
|                 'width': this.w + 'px',
 | |
|                 'height': this.h + 'px'
 | |
|             });
 | |
| 
 | |
|             // finalize canvas with computed width
 | |
|             this.$c.attr({
 | |
|                 width: this.w,
 | |
|                 height: this.h
 | |
|             });
 | |
| 
 | |
|             // scaling
 | |
|             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 () {
 | |
| 
 | |
|             // canvas pre-rendering
 | |
|             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
 | |
|                             );
 | |
|                 s.change(s._validate(v));
 | |
|                 s._draw();
 | |
|             };
 | |
| 
 | |
|             // get touches index
 | |
|             this.t = k.c.t(e);
 | |
| 
 | |
|             // First touch
 | |
|             touchMove(e);
 | |
| 
 | |
|             // Touch events listeners
 | |
|             k.c.d
 | |
|                 .bind("touchmove.k", touchMove)
 | |
|                 .bind(
 | |
|                     "touchend.k"
 | |
|                     , function () {
 | |
|                         k.c.d.unbind('touchmove.k touchend.k');
 | |
| 
 | |
|                         if (
 | |
|                             s.rH
 | |
|                             && (s.rH(s.cv) === false)
 | |
|                         ) return;
 | |
| 
 | |
|                         s.val(s.cv);
 | |
|                     }
 | |
|                 );
 | |
| 
 | |
|             return this;
 | |
|         };
 | |
| 
 | |
|         this._mouse = function (e) {
 | |
| 
 | |
|             var mouseMove = function (e) {
 | |
|                 var v = s.xy2val(e.pageX, e.pageY);
 | |
|                 s.change(s._validate(v));
 | |
|                 s._draw();
 | |
|             };
 | |
| 
 | |
|             // First click
 | |
|             mouseMove(e);
 | |
| 
 | |
|             // Mouse events listeners
 | |
|             k.c.d
 | |
|                 .bind("mousemove.k", mouseMove)
 | |
|                 .bind(
 | |
|                     // Escape key cancel current change
 | |
|                     "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');
 | |
| 
 | |
|                         if (
 | |
|                             s.rH
 | |
|                             && (s.rH(s.cv) === false)
 | |
|                         ) return;
 | |
| 
 | |
|                         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) {
 | |
|                 $(window).resize(function() {
 | |
|                     s._carve()
 | |
|                      .init();
 | |
|                     s._draw();
 | |
|                 });
 | |
|             }
 | |
| 
 | |
|             return this;
 | |
|         };
 | |
| 
 | |
|         this._configure = function () {
 | |
| 
 | |
|             // Hooks
 | |
|             if (this.o.draw) this.dH = this.o.draw;
 | |
|             if (this.o.change) this.cH = this.o.change;
 | |
|             if (this.o.cancel) this.eH = this.o.cancel;
 | |
|             if (this.o.release) this.rH = this.o.release;
 | |
| 
 | |
|             if (this.o.displayPrevious) {
 | |
|                 this.pColor = this.h2rgba(this.o.fgColor, "0.4");
 | |
|                 this.fgColor = this.h2rgba(this.o.fgColor, "0.6");
 | |
|             } else {
 | |
|                 this.fgColor = this.o.fgColor;
 | |
|             }
 | |
| 
 | |
|             return this;
 | |
|         };
 | |
| 
 | |
|         this._clear = function () {
 | |
|             this.$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;
 | |
|         };
 | |
| 
 | |
|         // Abstract methods
 | |
|         this.listen = function () {}; // on start, one time
 | |
|         this.extend = function () {}; // each time configure triggered
 | |
|         this.init = function () {}; // each time configure triggered
 | |
|         this.change = function (v) {}; // on change
 | |
|         this.val = function (v) {}; // on release
 | |
|         this.xy2val = function (x, y) {}; //
 | |
|         this.draw = function () {}; // on change / on release
 | |
|         this.clear = function () { this._clear(); };
 | |
| 
 | |
|         // Utils
 | |
|         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
 | |
|      */
 | |
|     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) {
 | |
|             if (null != v) {
 | |
|                 this.cv = this.o.stopper ? max(min(v, this.o.max), this.o.min) : v;
 | |
| 		this.v = this.cv;
 | |
|                 this.$.val(this.v);
 | |
|                 this._draw();
 | |
|             } else {
 | |
|                 return this.v;
 | |
|             }
 | |
|         };
 | |
| 
 | |
|         this.xy2val = function (x, y) {
 | |
|             var a, ret;
 | |
| 
 | |
|             a = Math.atan2(
 | |
|                         x - (this.x + this.w2)
 | |
|                         , - (y - this.y - this.w2)
 | |
|                     ) - this.angleOffset;
 | |
| 
 | |
|             if(this.angleArc != this.PI2 && (a < 0) && (a > -0.5)) {
 | |
|                 // if isset angleArc option, set to min if .5 under min
 | |
|                 a = 0;
 | |
|             } else if (a < 0) {
 | |
|                 a += this.PI2;
 | |
|             }
 | |
| 
 | |
|             ret = ~~ (0.5 + (a * (this.o.max - this.o.min) / this.angleArc))
 | |
|                     + this.o.min;
 | |
| 
 | |
|             this.o.stopper
 | |
|             && (ret = max(min(ret, this.o.max), this.o.min));
 | |
| 
 | |
|             return ret;
 | |
|         };
 | |
| 
 | |
|         this.listen = function () {
 | |
|             // bind MouseWheel
 | |
|             var s = this, mwTimerStop, mwTimerRelease,
 | |
|                 mw = function (e) {
 | |
|                             e.preventDefault();
 | |
| 
 | |
|                             var ori = e.originalEvent
 | |
|                                 ,deltaX = ori.detail || ori.wheelDeltaX
 | |
|                                 ,deltaY = ori.detail || ori.wheelDeltaY
 | |
|                                 ,v = s._validate(s.$.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);
 | |
| 
 | |
|                             if(s.rH) {
 | |
|                                 // Handle mousewheel stop
 | |
|                                 clearTimeout(mwTimerStop);
 | |
|                                 mwTimerStop = setTimeout(function() {
 | |
|                                     s.rH(v);
 | |
|                                     mwTimerStop = null;
 | |
|                                 }, 100);
 | |
| 
 | |
|                                 // Handle mousewheel releases
 | |
|                                 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;
 | |
| 
 | |
|                         // numpad support
 | |
|                         if(kc >= 96 && kc <= 105) {
 | |
|                             kc = e.keyCode = kc - 48;
 | |
|                         }
 | |
| 
 | |
|                         kval = parseInt(String.fromCharCode(kc));
 | |
| 
 | |
|                         if (isNaN(kval)) {
 | |
| 
 | |
|                             (kc !== 13)         // enter
 | |
|                             && (kc !== 8)       // bs
 | |
|                             && (kc !== 9)       // tab
 | |
|                             && (kc !== 189)     // -
 | |
|                             && e.preventDefault();
 | |
| 
 | |
|                             // arrows
 | |
|                             if ($.inArray(kc,[37,38,39,40]) > -1) {
 | |
|                                 e.preventDefault();
 | |
| 
 | |
|                                 var v = parseInt(s.$.val()) + kv[kc] * m;
 | |
| 
 | |
|                                 s.o.stopper
 | |
|                                 && (v = max(min(v, s.o.max), s.o.min));
 | |
| 
 | |
|                                 s.change(v);
 | |
|                                 s._draw();
 | |
| 
 | |
|                                 // long time keydown speed-up
 | |
|                                 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.$.val());
 | |
|                             }
 | |
|                         } else {
 | |
|                             // kval postcond
 | |
|                             (s.$.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);
 | |
| 
 | |
|             // deg to rad
 | |
|             this.angleOffset = this.o.angleOffset * Math.PI / 180;
 | |
|             this.angleArc = this.o.angleArc * Math.PI / 180;
 | |
| 
 | |
|             // compute start and end angles
 | |
|             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) {
 | |
|             if (v == this.cv) return;
 | |
|             this.cv = v;
 | |
|             if (
 | |
|                 this.cH
 | |
|                 && (this.cH(v) === false)
 | |
|             ) return;
 | |
|         };
 | |
| 
 | |
|         this.angle = function (v) {
 | |
|             return (v - this.o.min) * this.angleArc / (this.o.max - this.o.min);
 | |
|         };
 | |
| 
 | |
|         this.draw = function () {
 | |
| 
 | |
|             var c = this.g,                 // context
 | |
|                 a = this.angle(this.cv)    // Angle
 | |
|                 , sat = this.startAngle     // Start angle
 | |
|                 , eat = sat + a             // End angle
 | |
|                 , sa, ea                    // Previous angles
 | |
|                 , 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);
 | 
