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/home/develito/httpdocs/modules/mod_sponsorlogos/assets/js/mooRainbow.js

/***
 * MooRainbow
 *
 * @version		1.11
 * @license		MIT-style license
 * @author		w00fz - < w00fzIT [at] gmail.com >
 * @infos		http://moorainbow.woolly-sheep.net
 * @copyright	Author
 * 
 *
 */
 
var MooRainbow = new Class({
	options: {
		id: 'mooRainbow',
		prefix: 'moor-',
		imgPath: 'images/',
		startColor: [255, 0, 0],
		wheel: false,
		onComplete: Class.empty,
		onChange: Class.empty
	},
	
	initialize: function(el, options) {
		this.element = $(el); if (!this.element) return;
		this.setOptions(options);
		
		this.sliderPos = 0;
		this.pickerPos = {x: 0, y: 0};
		this.backupColor = this.options.startColor;
		this.currentColor = this.options.startColor;
		this.sets = {
			rgb: [],
			hsb: [],
			hex: []	
		};
		this.pickerClick = this.sliderClick  = false;
		if (!this.layout) this.doLayout();
		this.OverlayEvents();
		this.sliderEvents();
		this.backupEvent();
		if (this.options.wheel) this.wheelEvents();
		this.element.addEvent('click', function(e) { this.toggle(e); }.bind(this));
				
		this.layout.overlay.setStyle('background-color', this.options.startColor.rgbToHex());
		this.layout.backup.setStyle('background-color', this.backupColor.rgbToHex());

this.pickerPos.x = this.snippet('curPos').l + this.snippet('curSize', 'int').w;
		this.pickerPos.y = this.snippet('curPos').t + this.snippet('curSize', 'int').h;
		
		this.manualSet(this.options.startColor);
		
		this.pickerPos.x = this.snippet('curPos').l + this.snippet('curSize', 'int').w;
		this.pickerPos.y = this.snippet('curPos').t + this.snippet('curSize', 'int').h;
		this.sliderPos = this.snippet('arrPos') - this.snippet('arrSize', 'int');

if (window.khtml) this.hide();
	},
	
	toggle: function() {
		this[this.visible ? 'hide' : 'show']()
	},
	
	show: function() {
		this.rePosition();
		this.layout.setStyle('display', 'block');
		this.visible = true;
	},
	
	hide: function() {
		this.layout.setStyles({'display': 'none'});
		this.visible = false;
	},
	
	manualSet: function(color, type) {
		if (!type || (type != 'hsb' && type != 'hex')) type = 'rgb';
		var rgb, hsb, hex;

if (type == 'rgb') { rgb = color; hsb = color.rgbToHsb(); hex = color.rgbToHex(); } 
		else if (type == 'hsb') { hsb = color; rgb = color.hsbToRgb(); hex = rgb.rgbToHex(); }
		else { hex = color; rgb = color.hexToRgb(true); hsb = rgb.rgbToHsb(); }
		
		this.setMooRainbow(rgb);
		this.autoSet(hsb);
	},
	
	autoSet: function(hsb) {
		var curH = this.snippet('curSize', 'int').h;
		var curW = this.snippet('curSize', 'int').w;
		var oveH = this.layout.overlay.height;
		var oveW = this.layout.overlay.width;
		var sliH = this.layout.slider.height;
		var arwH = this.snippet('arrSize', 'int');
		var hue;
		
		var posx = Math.round(((oveW * hsb[1]) / 100) - curW);
		var posy = Math.round(- ((oveH * hsb[2]) / 100) + oveH - curH);

var c = Math.round(((sliH * hsb[0]) / 360)); c = (c == 360) ? 0 : c;
		var position = sliH - c + this.snippet('slider') - arwH;
		hue = [this.sets.hsb[0], 100, 100].hsbToRgb().rgbToHex();
		
		this.layout.cursor.setStyles({'top': posy, 'left': posx});
		this.layout.arrows.setStyle('top', position);
		this.layout.overlay.setStyle('background-color', hue);
		this.sliderPos = this.snippet('arrPos') - arwH;
		this.pickerPos.x = this.snippet('curPos').l + curW;
		this.pickerPos.y = this.snippet('curPos').t + curH;
	},
	
	setMooRainbow: function(color, type) {
		if (!type || (type != 'hsb' && type != 'hex')) type = 'rgb';
		var rgb, hsb, hex;

this.sets = {
			rgb: rgb,
			hsb: hsb,
			hex: hex
		};

if (!$chk(this.pickerPos.x))
			this.autoSet(hsb);

this.RedInput.value = rgb[0];
		this.GreenInput.value = rgb[1];
		this.BlueInput.value = rgb[2];
		this.HueInput.value = hsb[0];
		this.SatuInput.value =  hsb[1];
		this.BrighInput.value = hsb[2];
		this.hexInput.value = hex;
		
		this.currentColor = rgb;

this.chooseColor.setStyle('background-color', rgb.rgbToHex());
	},
	
	parseColors: function(x, y, z) {
		var s = Math.round((x * 100) / this.layout.overlay.width);
		var b = 100 - Math.round((y * 100) / this.layout.overlay.height);
		var h = 360 - Math.round((z * 360) / this.layout.slider.height) + this.snippet('slider') - this.snippet('arrSize', 'int');
		h -= this.snippet('arrSize', 'int');
		h = (h >= 360) ? 0 : (h < 0) ? 0 : h;
		s = (s > 100) ? 100 : (s < 0) ? 0 : s;
		b = (b > 100) ? 100 : (b < 0) ? 0 : b;

return [h, s, b];
	},
	
	OverlayEvents: function() {
		var lim, curH, curW, inputs;
		curH = this.snippet('curSize', 'int').h;
		curW = this.snippet('curSize', 'int').w;
		inputs = this.arrRGB.copy().concat(this.arrHSB, this.hexInput);

document.addEvent('click', function() { 
			if(this.visible) this.hide(this.layout); 
		}.bind(this));

inputs.each(function(el) {
			el.addEvent('keydown', this.eventKeydown.bindWithEvent(this, el));
			el.addEvent('keyup', this.eventKeyup.bindWithEvent(this, el));
		}, this);
		[this.element, this.layout].each(function(el) {
			el.addEvents({
				'click': function(e) { new Event(e).stop(); },
				'keyup': function(e) {
					e = new Event(e);
					if(e.key == 'esc' && this.visible) this.hide(this.layout);
				}.bind(this)
			}, this);
		}, this);
		
		lim = {
			x: [0 - curW, (this.layout.overlay.width - curW)],
			y: [0 - curH, (this.layout.overlay.height - curH)]
		};

this.layout.drag = new Drag.Base(this.layout.cursor, {
			limit: lim,
			onStart: this.overlayDrag.bind(this),
			onDrag: this.overlayDrag.bind(this),
			snap: 0
		});	
		
		this.layout.overlay2.addEvent('mousedown', function(e){
			e = new Event(e);
			this.layout.cursor.setStyles({
				'top': e.page.y - this.layout.overlay.getTop() - curH,
				'left': e.page.x - this.layout.overlay.getLeft() - curW
			});
			this.layout.drag.start(e);
		}.bind(this));
		
		this.okButton.addEvent('click', function() {
			if(this.currentColor == this.options.startColor) {
				this.hide();
				this.fireEvent('onComplete', [this.sets, this]);
			}
			else {
				this.backupColor = this.currentColor;
				this.layout.backup.setStyle('background-color', this.backupColor.rgbToHex());
				this.hide();
				this.fireEvent('onComplete', [this.sets, this]);
			}
		}.bind(this));
	},
	
	overlayDrag: function() {
		var curH = this.snippet('curSize', 'int').h;
		var curW = this.snippet('curSize', 'int').w;
		this.pickerPos.x = this.snippet('curPos').l + curW;
		this.pickerPos.y = this.snippet('curPos').t + curH;
		
		this.setMooRainbow(this.parseColors(this.pickerPos.x, this.pickerPos.y, this.sliderPos), 'hsb');
		this.fireEvent('onChange', [this.sets, this]);
	},
	
	sliderEvents: function() {
		var arwH = this.snippet('arrSize', 'int'), lim;

lim = [0 + this.snippet('slider') - arwH, this.layout.slider.height - arwH + this.snippet('slider')];
		this.layout.sliderDrag = new Drag.Base(this.layout.arrows, {
			limit: {y: lim},
			modifiers: {x: false},
			onStart: this.sliderDrag.bind(this),
			onDrag: this.sliderDrag.bind(this),
			snap: 0
		});	
	
		this.layout.slider.addEvent('mousedown', function(e){
			e = new Event(e);

this.layout.arrows.setStyle(
				'top', e.page.y - this.layout.slider.getTop() + this.snippet('slider') - arwH
			);
			this.layout.sliderDrag.start(e);
		}.bind(this));
	},

sliderDrag: function() {
		var arwH = this.snippet('arrSize', 'int'), hue;
		
		this.sliderPos = this.snippet('arrPos') - arwH;
		this.setMooRainbow(this.parseColors(this.pickerPos.x, this.pickerPos.y, this.sliderPos), 'hsb');
		hue = [this.sets.hsb[0], 100, 100].hsbToRgb().rgbToHex();
		this.layout.overlay.setStyle('background-color', hue);
		this.fireEvent('onChange', [this.sets, this]);
	},
	
	backupEvent: function() {
		this.layout.backup.addEvent('click', function() {
			this.manualSet(this.backupColor);
			this.fireEvent('onChange', [this.sets, this]);
		}.bind(this));
	},
	
	wheelEvents: function() {
		var arrColors = this.arrRGB.copy().extend(this.arrHSB);

arrColors.each(function(el) {
			el.addEvents({
				'mousewheel': this.eventKeys.bindWithEvent(this, el),
				'keydown': this.eventKeys.bindWithEvent(this, el)
			});
		}, this);
		
		[this.layout.arrows, this.layout.slider].each(function(el) {
			el.addEvents({
				'mousewheel': this.eventKeys.bindWithEvent(this, [this.arrHSB[0], 'slider']),
				'keydown': this.eventKeys.bindWithEvent(this, [this.arrHSB[0], 'slider'])
			});
		}, this);
	},
	
	eventKeys: function(e, el, id) {
		var wheel, type;		
		id = (!id) ? el.id : this.arrHSB[0];

if (e.type == 'keydown') {
			if (e.key == 'up') wheel = 1;
			else if (e.key == 'down') wheel = -1;
			else return;
		} else if (e.type == Element.Events.mousewheel.type) wheel = (e.wheel > 0) ? 1 : -1;

if (this.arrRGB.test(el)) type = 'rgb';
		else if (this.arrHSB.test(el)) type = 'hsb';
		else type = 'hsb';

if (type == 'rgb') {
			var rgb = this.sets.rgb, hsb = this.sets.hsb, prefix = this.options.prefix, pass;
			var value = el.value.toInt() + wheel;
			value = (value > 255) ? 255 : (value < 0) ? 0 : value;

switch(el.className) {
				case prefix + 'rInput': pass = [value, rgb[1], rgb[2]];	break;
				case prefix + 'gInput': pass = [rgb[0], value, rgb[2]];	break;
				case prefix + 'bInput':	pass = [rgb[0], rgb[1], value];	break;
				default : pass = rgb;
			}
			this.manualSet(pass);
			this.fireEvent('onChange', [this.sets, this]);
		} else {
			var rgb = this.sets.rgb, hsb = this.sets.hsb, prefix = this.options.prefix, pass;
			var value = el.value.toInt() + wheel;

if (el.className.test(/(HueInput)/)) value = (value > 359) ? 0 : (value < 0) ? 0 : value;
			else value = (value > 100) ? 100 : (value < 0) ? 0 : value;

switch(el.className) {
				case prefix + 'HueInput': pass = [value, hsb[1], hsb[2]]; break;
				case prefix + 'SatuInput': pass = [hsb[0], value, hsb[2]]; break;
				case prefix + 'BrighInput':	pass = [hsb[0], hsb[1], value]; break;
				default : pass = hsb;
			}
			this.manualSet(pass, 'hsb');
			this.fireEvent('onChange', [this.sets, this]);
		}
		e.stop();
	},
	
	eventKeydown: function(e, el) {
		var n = e.code, k = e.key;

if 	((!el.className.test(/hexInput/) && !(n >= 48 && n <= 57)) &&
			(k!='backspace' && k!='tab' && k !='delete' && k!='left' && k!='right'))
		e.stop();
	},
	
	eventKeyup: function(e, el) {
		var n = e.code, k = e.key, pass, prefix, chr = el.value.charAt(0);

if (!$chk(el.value)) return;
		if (el.className.test(/hexInput/)) {
			if (chr != "#" && el.value.length != 6) return;
			if (chr == '#' && el.value.length != 7) return;
		} else {
			if (!(n >= 48 && n <= 57) && (!['backspace', 'tab', 'delete', 'left', 'right'].test(k)) && el.value.length > 3) return;
		}
		
		prefix = this.options.prefix;

if (el.className.test(/(rInput|gInput|bInput)/)) {
			if (el.value  < 0 || el.value > 255) return;
			switch(el.className){
				case prefix + 'rInput': pass = [el.value, this.sets.rgb[1], this.sets.rgb[2]]; break;
				case prefix + 'gInput': pass = [this.sets.rgb[0], el.value, this.sets.rgb[2]]; break;
				case prefix + 'bInput': pass = [this.sets.rgb[0], this.sets.rgb[1], el.value]; break;
				default : pass = this.sets.rgb;
			}
			this.manualSet(pass);
			this.fireEvent('onChange', [this.sets, this]);
		}
		else if (!el.className.test(/hexInput/)) {
			if (el.className.test(/HueInput/) && el.value  < 0 || el.value > 360) return;
			else if (el.className.test(/HueInput/) && el.value == 360) el.value = 0;
			else if (el.className.test(/(SatuInput|BrighInput)/) && el.value  < 0 || el.value > 100) return;
			switch(el.className){
				case prefix + 'HueInput': pass = [el.value, this.sets.hsb[1], this.sets.hsb[2]]; break;
				case prefix + 'SatuInput': pass = [this.sets.hsb[0], el.value, this.sets.hsb[2]]; break;
				case prefix + 'BrighInput': pass = [this.sets.hsb[0], this.sets.hsb[1], el.value]; break;
				default : pass = this.sets.hsb;
			}
			this.manualSet(pass, 'hsb');
			this.fireEvent('onChange', [this.sets, this]);
		} else {
			pass = el.value.hexToRgb(true);
			if (isNaN(pass[0])||isNaN(pass[1])||isNaN(pass[2])) return;

if ($chk(pass)) {
				this.manualSet(pass);
				this.fireEvent('onChange', [this.sets, this]);
			}
		}
			
	},
			
	doLayout: function() {
		var id = this.options.id, prefix = this.options.prefix;
		var idPrefix = id + ' .' + prefix;

this.layout = new Element('div', {
			'styles': {'display': 'block', 'position': 'absolute'},
			'id': id
		}).inject(document.body);

new Element('div', {
			'styles': {'position': 'absolute'},
			'class': prefix + 'colorBox'
		}).inject(box);

new Element('div', {
			'styles': {'zIndex': 2, 'position': 'absolute'},
			'class': prefix + 'chooseColor'
		}).inject(box);
			
		this.layout.backup = new Element('div', {
			'styles': {'zIndex': 2, 'position': 'absolute', 'cursor': 'pointer'},
			'class': prefix + 'currentColor'
		}).inject(box);
		
		var R = new Element('label').inject(box).setStyle('position', 'absolute');
		var G = R.clone().inject(box).addClass(prefix + 'gLabel').appendText('G: ');
		var B = R.clone().inject(box).addClass(prefix + 'bLabel').appendText('B: ');
		R.appendText('R: ').addClass(prefix + 'rLabel');
		
		var inputR = new Element('input');
		var inputG = inputR.clone().inject(G).addClass(prefix + 'gInput');
		var inputB = inputR.clone().inject(B).addClass(prefix + 'bInput');
		inputR.inject(R).addClass(prefix + 'rInput');
		
		var HU = new Element('label').inject(box).setStyle('position', 'absolute');
		var SA = HU.clone().inject(box).addClass(prefix + 'SatuLabel').appendText('S: ');
		var BR = HU.clone().inject(box).addClass(prefix + 'BrighLabel').appendText('B: ');
		HU.appendText('H: ').addClass(prefix + 'HueLabel');

var inputHU = new Element('input');
		var inputSA = inputHU.clone().inject(SA).addClass(prefix + 'SatuInput');
		var inputBR = inputHU.clone().inject(BR).addClass(prefix + 'BrighInput');
		inputHU.inject(HU).addClass(prefix + 'HueInput');
		SA.appendText(' %'); BR.appendText(' %');
		new Element('span', {'styles': {'position': 'absolute'}, 'class': prefix + 'ballino'}).setHTML(" &deg;").injectAfter(HU);

var hex = new Element('label').inject(box).setStyle('position', 'absolute').addClass(prefix + 'hexLabel').appendText('#hex: ').adopt(new Element('input').addClass(prefix + 'hexInput'));
		
		var ok = new Element('input', {
			'styles': {'position': 'absolute'},
			'type': 'button',
			'value': 'Select',
			'class': prefix + 'okButton'
		}).inject(box);
		
		this.rePosition();

var overlays = $$('#' + idPrefix + 'overlay');
		this.layout.overlay = overlays[0];
		this.layout.overlay2 = overlays[1];
		this.layout.cursor = $E('#' + idPrefix + 'cursor');
		this.layout.arrows = $E('#' + idPrefix + 'arrows');
		this.chooseColor = $E('#' + idPrefix + 'chooseColor');
		this.layout.backup = $E('#' + idPrefix + 'currentColor');
		this.RedInput = $E('#' + idPrefix + 'rInput');
		this.GreenInput = $E('#' + idPrefix + 'gInput');
		this.BlueInput = $E('#' + idPrefix + 'bInput');
		this.HueInput = $E('#' + idPrefix + 'HueInput');
		this.SatuInput = $E('#' + idPrefix + 'SatuInput');
		this.BrighInput = $E('#' + idPrefix + 'BrighInput');
		this.hexInput = $E('#' + idPrefix + 'hexInput');

this.arrRGB = [this.RedInput, this.GreenInput, this.BlueInput];
		this.arrHSB = [this.HueInput, this.SatuInput, this.BrighInput];
		this.okButton = $E('#' + idPrefix + 'okButton');
		
		if (!window.khtml) this.hide();
	},
	rePosition: function() {
		var coords = this.element.getCoordinates();
		this.layout.setStyles({
			'left': coords.left,
			'top': coords.top + coords.height + 1
		});
	},
	
	snippet: function(mode, type) {
		var size; type = (type) ? type : 'none';

switch(mode) {
			case 'arrPos':
				var t = this.layout.arrows.getStyle('top').toInt();
				size = t;
				break;
			case 'arrSize': 
				var h = this.layout.arrows.height;
				h = (type == 'int') ? (h/2).toInt() : h;
				size = h;
				break;		
			case 'curPos':
				var l = this.layout.cursor.getStyle('left').toInt();
				var t = this.layout.cursor.getStyle('top').toInt();
				size = {'l': l, 't': t};
				break;
			case 'slider':
				var t = this.layout.slider.getStyle('marginTop').toInt();
				size = t;
				break;
			default :
				var h = this.layout.cursor.height;
				var w = this.layout.cursor.width;
				h = (type == 'int') ? (h/2).toInt() : h;
				w = (type == 'int') ? (w/2).toInt() : w;
				size = {w: w, h: h};
		};
		return size;
	}
});

MooRainbow.implement(new Options);
MooRainbow.implement(new Events);