File: //var/www/mussarq_bak/wp-content/themes/wpnull24/framework/vendor/usof/js/usof-colpick.js
/*
* usof_colpick Color Picker
* Copyright 2013 Jose Vargas. Licensed under GPL license.
* Based on Stefan Petre's Color Picker www.eyecon.ro, dual licensed under the MIT and GPL licenses
*/
( function( $ ) {
var usof_colpick = function() {
var
tpl = '<div class="usof_colpick">' +
'<div class="usof_colpick_color">' +
'<div class="usof_colpick_color_overlay1"><div class="usof_colpick_color_overlay2">' +
'<div class="usof_colpick_selector_outer"><div class="usof_colpick_selector_inner"></div></div>' +
'</div></div>' +
'</div>' +
'<div class="usof_colpick_hue"><div class="usof_colpick_hue_arrs"></div></div>' +
'<div class="usof_colpick_alpha"><div class="usof_colpick_alpha_arrs"></div></div>' +
'<div class="usof_colpick_gradient"></div>' +
'<div class="usof_colpick_hex_field"><div class="usof_colpick_field_letter">#</div><input type="text" maxlength="6" size="6" /></div>' +
// Rgb
'<div class="usof_colpick_rgb_r usof_colpick_field">' +
'<div class="usof_colpick_field_letter">R</div><input type="text" maxlength="3" size="3" />' +
'</div>' +
// rGb
'<div class="usof_colpick_rgb_g usof_colpick_field">' +
'<div class="usof_colpick_field_letter">G</div><input type="text" maxlength="3" size="3" />' +
'</div>' +
// rgB
'<div class="usof_colpick_rgb_b usof_colpick_field">' +
'<div class="usof_colpick_field_letter">B</div><input type="text" maxlength="3" size="3" />' +
'</div>' +
// Hsb
'<div class="usof_colpick_hsb_h usof_colpick_field">' +
'<div class="usof_colpick_field_letter">H</div><input type="text" maxlength="3" size="3" />' +
'</div>' +
// hSb
'<div class="usof_colpick_hsb_s usof_colpick_field">' +
'<div class="usof_colpick_field_letter">S</div><input type="text" maxlength="3" size="3" />' +
'</div>' +
// hsB
'<div class="usof_colpick_hsb_b usof_colpick_field">' +
'<div class="usof_colpick_field_letter">B</div><input type="text" maxlength="3" size="3" />' +
'</div>' +
// Alpha
'<div class="usof_colpick_field"><input type="text" maxlength="3" size="3" /></div>' +
'</div>',
defaults = {
showEvent: 'focus',
onShow: function() {
},
onBeforeShow: function() {
},
onHide: function() {
},
onChange: function() {
},
onSubmit: function() {
},
colorScheme: 'light',
livePreview: true,
flat: false,
layout: 'full',
height: 156
},
transparentImage = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAIAAAD8GO2jAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAMFJREFUeNrsVlsOhCAM7Jg9j97/GHChMTxcC9UPTNatif0AIxhmOlMqSMpIhBiG9k/y43gP+P8Bn/FPkIbiPZQhTRSafXDKoMDL4DNqWn7fNccMlAYF66ZE/8avBvu0qUG1sPvKLQOFlo0GigfvcVGI8cQbNr8plnlxehflPELlMbMhYDzu7zaluj1onM7GL0/sB+ic7pGBxcXu+QkuqhhrJasartXQ9iqPGtQKOO20lKscbtbAIAXk8J/HEYNVgAEAHShEyUuW684AAAAASUVORK5CYII=",
//Fill the inputs of the plugin
fillRGBAFields = function( hsba, cal ) {
var rgb = hsbaToRgba( hsba );
$( cal ).data( 'usof_colpick' ).fields
.eq( 1 ).val( rgb.r ).end()
.eq( 2 ).val( rgb.g ).end()
.eq( 3 ).val( rgb.b ).end()
.eq( 7 ).val( rgb.a ).end();
},
fillHSBAFields = function( hsba, cal ) {
$( cal ).data( 'usof_colpick' ).fields
.eq( 4 ).val( Math.round( hsba.h ) ).end()
.eq( 5 ).val( Math.round( hsba.s ) ).end()
.eq( 6 ).val( Math.round( hsba.b ) ).end()
.eq( 7 ).val( hsba.a ).end();
},
fillHexFields = function( hsba, cal ) {
$( cal ).data( 'usof_colpick' ).fields.eq( 0 ).val( hsbaToHex( hsba ) );
},
//Set the round selector position
setSelector = function( hsba, cal ) {
$( cal ).data( 'usof_colpick' ).selector.css( 'backgroundColor', hsbaToHex( {
h: hsba.h,
s: 100,
b: 100
} ) );
$( cal ).data( 'usof_colpick' ).selectorIndic.css( {
left: parseInt( $( cal ).data( 'usof_colpick' ).height * hsba.s / 100, 10 ),
top: parseInt( $( cal ).data( 'usof_colpick' ).height * ( 100 - hsba.b ) / 100, 10 )
} );
},
//Set the hue selector position
setHue = function( hsba, cal ) {
$( cal ).data( 'usof_colpick' ).hue.css( 'top', parseInt( $( cal ).data( 'usof_colpick' ).height - $( cal ).data( 'usof_colpick' ).height * hsba.h / 360, 10 ) );
},
// Set the alpha selector position
setAlpha = function( hsba, cal ) {
var usof_colpick = $( cal ).data( 'usof_colpick' ),
rgba = hsbaToRgba( hsba );
if ( hsba.a === undefined ) {
hsba.a = 1.;
}
usof_colpick.alpha.css( 'top', parseInt( $( cal ).data( 'usof_colpick' ).height * ( 1. - hsba.a ) ) );
var alphaStyle = 'background: linear-gradient(to bottom, rgb(' + rgba.r + ', ' + rgba.g + ', ' + rgba.b + ') 0%, ';
alphaStyle += 'rgba(' + rgba.r + ', ' + rgba.g + ', ' + rgba.b + ', 0) 100%) repeat scroll 0% 0%, transparent url("';
alphaStyle += transparentImage + '") repeat scroll 0% 0%/16px;';
usof_colpick.alphaContainer.attr( 'style', alphaStyle )
},
//Set current and new colors
setCurrentColor = function( hsba, cal ) {
$( cal ).data( 'usof_colpick' ).currentColor.css( 'backgroundColor', hsbaToHex( hsba ) );
},
setNewColor = function( hsba, cal ) {
$( cal ).data( 'usof_colpick' ).newColor.css( 'backgroundColor', hsbaToHex( hsba ) );
},
//Called when the new color is changed
change = function( ev ) {
var cal = $( this ).parent().parent(), col;
if ( this.parentNode.className.indexOf( '_hex' ) > 0 ) {
cal.data( 'usof_colpick' ).color = col = hexToHsba( fixHex( this.value ) );
fillRGBAFields( col, cal.get( 0 ) );
fillHSBAFields( col, cal.get( 0 ) );
} else if ( this.parentNode.className.indexOf( '_hsb' ) > 0 ) {
col = fixHSBA( {
h: parseInt( cal.data( 'usof_colpick' ).fields.eq( 4 ).val(), 10 ),
s: parseInt( cal.data( 'usof_colpick' ).fields.eq( 5 ).val(), 10 ),
b: parseInt( cal.data( 'usof_colpick' ).fields.eq( 6 ).val(), 10 ),
a: parseFloat( cal.data( 'usof_colpick' ).fields.eq( 7 ).val() )
} );
cal.data( 'usof_colpick' ).color = col;
fillRGBAFields( col, cal.get( 0 ) );
fillHexFields( col, cal.get( 0 ) );
} else {
cal.data( 'usof_colpick' ).color = col = rgbaToHsba( fixRGBA( {
r: parseInt( cal.data( 'usof_colpick' ).fields.eq( 1 ).val(), 10 ),
g: parseInt( cal.data( 'usof_colpick' ).fields.eq( 2 ).val(), 10 ),
b: parseInt( cal.data( 'usof_colpick' ).fields.eq( 3 ).val(), 10 ),
a: parseFloat( cal.data( 'usof_colpick' ).fields.eq( 7 ).val() )
} ) );
fillHexFields( col, cal.get( 0 ) );
fillHSBAFields( col, cal.get( 0 ) );
}
setSelector( col, cal.get( 0 ) );
setHue( col, cal.get( 0 ) );
setAlpha( col, cal.get( 0 ) );
setNewColor( col, cal.get( 0 ) );
cal.data( 'usof_colpick' ).onChange.apply( cal.parent(), [
col,
hsbaToHex( col ),
hsbaToRgba( col ),
cal.data( 'usof_colpick' ).el,
0
] );
},
//Change style on blur and on focus of inputs
blur = function( ev ) {
$( this ).parent().removeClass( 'usof_colpick_focus' );
},
focus = function() {
$( this ).parent().parent().data( 'usof_colpick' ).fields.parent().removeClass( 'usof_colpick_focus' );
$( this ).parent().addClass( 'usof_colpick_focus' );
},
//Increment/decrement arrows functions
moveIncrement = function( ev ) {
ev.data.field.val( Math.max( 0, Math.min( ev.data.max, parseInt( ev.data.val - ev.pageY + ev.data.y, 10 ) ) ) );
if ( ev.data.preview ) {
change.apply( ev.data.field.get( 0 ), [ true ] );
}
return false;
},
upIncrement = function( ev ) {
change.apply( ev.data.field.get( 0 ), [ true ] );
ev.data.el.removeClass( 'usof_colpick_slider' ).find( 'input' ).focus();
$( document ).off( 'mouseup', upIncrement );
$( document ).off( 'mousemove', moveIncrement );
return false;
},
//Hue slider functions
downHue = function( ev ) {
ev.preventDefault ? ev.preventDefault() : ev.returnValue = false;
var current = {
cal: $( this ).parent(),
y: $( this ).offset().top
};
$( document ).on( 'mouseup touchend', current, upHue );
$( document ).on( 'mousemove touchmove', current, moveHue );
var pageY = ( ( ev.type == 'touchstart' ) ? ev.originalEvent.changedTouches[ 0 ].pageY : ev.pageY );
change.apply(
current.cal.data( 'usof_colpick' )
.fields.eq( 4 ).val( parseInt( 360 * ( current.cal.data( 'usof_colpick' ).height - ( pageY - current.y ) ) / current.cal.data( 'usof_colpick' ).height, 10 ) )
.get( 0 ),
[ current.cal.data( 'usof_colpick' ).livePreview ]
);
return false;
},
moveHue = function( ev ) {
var pageY = ( ( ev.type == 'touchmove' ) ? ev.originalEvent.changedTouches[ 0 ].pageY : ev.pageY );
change.apply(
ev.data.cal.data( 'usof_colpick' )
.fields.eq( 4 ).val( parseInt( 360 * ( ev.data.cal.data( 'usof_colpick' ).height - Math.max( 0, Math.min( ev.data.cal.data( 'usof_colpick' ).height, ( pageY - ev.data.y ) ) ) ) / ev.data.cal.data( 'usof_colpick' ).height, 10 ) )
.get( 0 ),
[ ev.data.preview ]
);
return false;
},
upHue = function( ev ) {
fillRGBAFields( ev.data.cal.data( 'usof_colpick' ).color, ev.data.cal.get( 0 ) );
fillHexFields( ev.data.cal.data( 'usof_colpick' ).color, ev.data.cal.get( 0 ) );
$( document ).off( 'mouseup touchend', upHue );
$( document ).off( 'mousemove touchmove', moveHue );
return false;
},
//Alpha slider function
downAlpha = function( ev ) {
ev.preventDefault ? ev.preventDefault() : ev.returnValue = false;
var current = {
cal: $( this ).parent(),
y: $( this ).offset().top
};
$( document ).on( 'mouseup touchend', current, upAlpha );
$( document ).on( 'mousemove touchmove', current, moveAlpha );
var pageY = ( ( ev.type == 'touchstart' ) ? ev.originalEvent.changedTouches[ 0 ].pageY : ev.pageY );
change.apply(
current.cal.data( 'usof_colpick' )
.fields.eq( 7 ).val( ( current.cal.data( 'usof_colpick' ).height - ( pageY - current.y ) ) / current.cal.data( 'usof_colpick' ).height )
.get( 0 ),
[ current.cal.data( 'usof_colpick' ).livePreview ]
);
return false;
},
moveAlpha = function( ev ) {
var pageY = ( ( ev.type == 'touchmove' ) ? ev.originalEvent.changedTouches[ 0 ].pageY : ev.pageY );
change.apply(
ev.data.cal.data( 'usof_colpick' )
.fields.eq( 7 ).val( ( ev.data.cal.data( 'usof_colpick' ).height - ( pageY - ev.data.y ) ) / ev.data.cal.data( 'usof_colpick' ).height )
.get( 0 ),
[ ev.data.preview ]
);
return false;
},
upAlpha = function( ev ) {
fillRGBAFields( ev.data.cal.data( 'usof_colpick' ).color, ev.data.cal.get( 0 ) );
fillHexFields( ev.data.cal.data( 'usof_colpick' ).color, ev.data.cal.get( 0 ) );
$( document ).off( 'mouseup touchend', upAlpha );
$( document ).off( 'mousemove touchmove', moveAlpha );
return false;
},
//Color selector functions
downSelector = function( ev ) {
ev.preventDefault ? ev.preventDefault() : ev.returnValue = false;
var current = {
cal: $( this ).parent(),
pos: $( this ).offset()
};
current.preview = current.cal.data( 'usof_colpick' ).livePreview;
$( document ).on( 'mouseup touchend', current, upSelector );
$( document ).on( 'mousemove touchmove', current, moveSelector );
var pageX, pageY;
if ( ev.type == 'touchstart' ) {
pageX = ev.originalEvent.changedTouches[ 0 ].pageX;
pageY = ev.originalEvent.changedTouches[ 0 ].pageY;
} else {
pageX = ev.pageX;
pageY = ev.pageY;
}
change.apply(
current.cal.data( 'usof_colpick' ).fields
.eq( 6 ).val( parseInt( 100 * ( current.cal.data( 'usof_colpick' ).height - ( pageY - current.pos.top ) ) / current.cal.data( 'usof_colpick' ).height, 10 ) ).end()
.eq( 5 ).val( parseInt( 100 * ( pageX - current.pos.left ) / current.cal.data( 'usof_colpick' ).height, 10 ) )
.get( 0 ),
[ current.preview ]
);
return false;
},
moveSelector = function( ev ) {
var pageX, pageY;
if ( ev.type == 'touchmove' ) {
pageX = ev.originalEvent.changedTouches[ 0 ].pageX;
pageY = ev.originalEvent.changedTouches[ 0 ].pageY;
} else {
pageX = ev.pageX;
pageY = ev.pageY;
}
change.apply(
ev.data.cal.data( 'usof_colpick' ).fields
.eq( 6 ).val( parseInt( 100 * ( ev.data.cal.data( 'usof_colpick' ).height - Math.max( 0, Math.min( ev.data.cal.data( 'usof_colpick' ).height, ( pageY - ev.data.pos.top ) ) ) ) / ev.data.cal.data( 'usof_colpick' ).height, 10 ) ).end()
.eq( 5 ).val( parseInt( 100 * ( Math.max( 0, Math.min( ev.data.cal.data( 'usof_colpick' ).height, ( pageX - ev.data.pos.left ) ) ) ) / ev.data.cal.data( 'usof_colpick' ).height, 10 ) )
.get( 0 ),
[ ev.data.preview ]
);
return false;
},
upSelector = function( ev ) {
fillRGBAFields( ev.data.cal.data( 'usof_colpick' ).color, ev.data.cal.get( 0 ) );
fillHexFields( ev.data.cal.data( 'usof_colpick' ).color, ev.data.cal.get( 0 ) );
$( document ).off( 'mouseup touchend', upSelector );
$( document ).off( 'mousemove touchmove', moveSelector );
return false;
},
//Submit button
clickSubmit = function( ev ) {
var cal = $( this ).parent();
var col = cal.data( 'usof_colpick' ).color;
cal.data( 'usof_colpick' ).origColor = col;
setCurrentColor( col, cal.get( 0 ) );
cal.data( 'usof_colpick' ).onSubmit( col, hsbaToHex( col ), hsbaToRgba( col ), cal.data( 'usof_colpick' ).el );
},
//Show/Hide the color picker
show = function( ev ) {
if ( ev ) {ev.stopPropagation();}
var cal = $( '#' + $( this ).data( 'usof_colpickId' ) ),
pos, top, bottomSpace, that = this,
calWrap = $( this ).parent( '.usof-color' ).find( '.usof_colpick_wrap' )[ 0 ],
calWrapH = $( calWrap ).height();
cal.data( 'usof_colpick' ).onBeforeShow.apply( this, [ cal.get( 0 ) ] );
pos = $( this ).offset();
top = this.offsetHeight;
bottomSpace = document.body.clientHeight - ( pos.top - window.pageYOffset );
if ( bottomSpace < calWrapH ) {
top = 0 - calWrapH;
}
$( calWrap ).css( { top: top + 'px' } );
cal.data( 'usof_colpick' ).onShow.apply( this, [ cal.get( 0 ) ] );
},
hide = function( ev ) {
if ( ev ) {ev.stopPropagation();}
var cal = $( '#' + $( this ).data( 'usof_colpickId' ) );
cal.data( 'usof_colpick' ).onHide.apply( this, [ cal.get( 0 ) ] );
$( 'html' ).off( 'mousedown', hide );
},
//Fix the values if the user enters a negative or high value
fixHSBA = function( hsba ) {
if ( hsba.a === undefined ) {
hsba.a = 1.;
}
return {
h: Math.min( 360, Math.max( 0, hsba.h ) ),
s: Math.min( 100, Math.max( 0, hsba.s ) ),
b: Math.min( 100, Math.max( 0, hsba.b ) ),
a: Math.min( 1., Math.max( 0., hsba.a ) )
};
},
fixRGBA = function( rgba ) {
if ( rgba.a === undefined ) {
rgba.a = 1.;
}
return {
r: Math.min( 255, Math.max( 0, rgba.r ) ),
g: Math.min( 255, Math.max( 0, rgba.g ) ),
b: Math.min( 255, Math.max( 0, rgba.b ) ),
a: Math.min( 1., Math.max( 0., rgba.a ) )
};
},
fixHex = function( hex ) {
if ( hex.substr( 0, 5 ) == 'rgba(' ) {
var parts = hex.substring( 5, s.length - 1 ).split( ',' ).map( parseFloat );
if ( parts.length == 4 ) {
return hex;
}
}
var len = 6 - hex.length;
if ( len > 0 ) {
var o = [];
for ( var i = 0; i < len; i ++ ) {
o.push( '0' );
}
o.push( hex );
hex = o.join( '' );
}
return hex;
};
return {
init: function( opt ) {
opt = $.extend( {}, defaults, opt || {} );
var gradient;
//Set color
if ( typeof opt.color == 'string' ) {
if ( isGradient( opt.color ) ) {
gradient = gradientParser( opt.color );
opt.color = hexToHsba( gradient.hex );
} else {
opt.color = hexToHsba( opt.color );
}
} else if ( opt.color.r != undefined && opt.color.g != undefined && opt.color.b != undefined ) {
opt.color = rgbaToHsba( opt.color );
} else if ( opt.color.h != undefined && opt.color.s != undefined && opt.color.b != undefined ) {
opt.color = fixHSBA( opt.color );
} else {
return this;
}
//For each selected DOM element
return this.each( function() {
//If the element does not have an ID
if ( !$( this ).data( 'usof_colpickId' ) ) {
var options = $.extend( {}, opt );
options.origColor = opt.color;
//Generate and assign a random ID
var id = 'collorpicker_' + parseInt( Math.random() * 100000 );
$( this ).data( 'usof_colpickId', id );
//Set the tpl's ID and get the HTML
var cal = $( tpl ).attr( 'id', id );
//Add class according to layout
cal.addClass( 'usof_colpick_' + options.layout + ( options.submit ? '' : ' usof_colpick_' + options.layout + '_ns' ) );
//Add class if the color scheme is not default
if ( options.colorScheme != 'light' ) {
cal.addClass( 'usof_colpick_' + options.colorScheme );
}
//Setup submit button
cal.find( 'div.usof_colpick_submit' ).html( options.submitText ).click( clickSubmit );
//Setup input fields
options.fields = cal.find( 'input' ).change( change ).blur( blur ).focus( focus );
//Setup hue selector
options.selector = cal.find( 'div.usof_colpick_color' ).on( 'mousedown touchstart', downSelector );
options.selectorIndic = options.selector.find( 'div.usof_colpick_selector_outer' );
//Store parts of the plugin
options.el = this;
options.hue = cal.find( 'div.usof_colpick_hue_arrs' );
var huebar = options.hue.parent();
options.alphaContainer = cal.find( 'div.usof_colpick_alpha' );
options.alpha = cal.find( 'div.usof_colpick_alpha_arrs' );
//Paint the hue bar
var UA = navigator.userAgent.toLowerCase();
var isIE = navigator.appName === 'Microsoft Internet Explorer';
var IEver = isIE ? parseFloat( UA.match( /msie ([0-9]{1,}[\.0-9]{0,})/ )[ 1 ] ) : 0;
var ngIE = ( isIE && IEver < 10 );
var stops = [
'#ff0000',
'#ff0080',
'#ff00ff',
'#8000ff',
'#0000ff',
'#0080ff',
'#00ffff',
'#00ff80',
'#00ff00',
'#80ff00',
'#ffff00',
'#ff8000',
'#ff0000'
];
if ( ngIE ) {
var i, div;
for ( i = 0; i <= 11; i ++ ) {
div = $( '<div></div>' ).attr( 'style', 'height:8.333333%; filter:progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr=' + stops[ i ] + ', endColorstr=' + stops[ i + 1 ] + '); -ms-filter: "progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr=' + stops[ i ] + ', endColorstr=' + stops[ i + 1 ] + ')";' );
huebar.append( div );
}
} else {
var stopList = stops.join( ',' );
huebar.attr( 'style', 'background:linear-gradient(to bottom,' + stopList + '); ' );
}
cal.find( 'div.usof_colpick_hue' ).on( 'mousedown touchstart', downHue );
cal.find( 'div.usof_colpick_alpha' ).on( 'mousedown touchstart', downAlpha );
options.newColor = cal.find( 'div.usof_colpick_new_color' );
options.currentColor = cal.find( 'div.usof_colpick_current_color' );
//Store options and fill with default color
cal.data( 'usof_colpick', options );
fillRGBAFields( options.color, cal.get( 0 ) );
fillHSBAFields( options.color, cal.get( 0 ) );
fillHexFields( options.color, cal.get( 0 ) );
setHue( options.color, cal.get( 0 ) );
setAlpha( options.color, cal.get( 0 ) );
setSelector( options.color, cal.get( 0 ) );
setCurrentColor( options.color, cal.get( 0 ) );
setNewColor( options.color, cal.get( 0 ) );
//Append to body if flat=false, else show in place
if ( options.flat ) {
cal.appendTo( this ).show();
cal.css( {
position: 'relative',
display: 'block'
} );
} else {
cal.appendTo( $( this ).parent().children( '.usof_colpick_wrap' ) );
if ( options.showEvent == 'focus' ) {
$( this ).on( 'focus', function( ev ) {
var $that = $( this );
setTimeout( function() {
$that.select();
}, 5 );
show.call( this, ev );
} );
$( this ).on( 'blur', function( ev ) {
hide.call( this, ev );
} );
} else {
$( this ).on( options.showEvent, function( ev ) {
show.call( this, ev, options.showEvent );
} );
}
}
}
} );
},
showPicker: function() {
return this.each( function() {
if ( $( this ).data( 'usof_colpickId' ) ) {
show.apply( this );
}
} );
},
hidePicker: function() {
return this.each( function() {
if ( $( this ).data( 'usof_colpickId' ) ) {
hide.apply( this );
}
} );
},
//Sets a color as new and current (default)
setColor: function( col, setCurrent ) {
var gradient;
setCurrent = ( typeof setCurrent === "undefined" ) ? 1 : setCurrent;
if ( typeof col == 'string' ) {
if ( isGradient( col ) ) {
gradient = gradientParser( col );
col = hexToHsba( gradient.hex );
} else {
col = hexToHsba( col );
}
} else if ( col.r != undefined && col.g != undefined && col.b != undefined ) {
col = rgbaToHsba( col );
} else if ( col.h != undefined && col.s != undefined && col.b != undefined ) {
col = fixHSBA( col );
} else {
return this;
}
return this.each( function() {
if ( $( this ).data( 'usof_colpickId' ) ) {
var cal = $( '#' + $( this ).data( 'usof_colpickId' ) );
cal.data( 'usof_colpick' ).color = col;
cal.data( 'usof_colpick' ).origColor = col;
fillRGBAFields( col, cal.get( 0 ) );
fillHSBAFields( col, cal.get( 0 ) );
fillHexFields( col, cal.get( 0 ) );
setHue( col, cal.get( 0 ) );
setAlpha( col, cal.get( 0 ) );
setSelector( col, cal.get( 0 ) );
setNewColor( col, cal.get( 0 ) );
cal.data( 'usof_colpick' ).onChange.apply( cal.parent(), [
col,
hsbaToHex( col ),
hsbaToRgba( col ),
cal.data( 'usof_colpick' ).el,
1,
gradient,
] );
if ( setCurrent ) {
setCurrentColor( col, cal.get( 0 ) );
}
}
} );
}
};
}();
//Color space convertions
var hexToRgba = function( hex ) {
if ( hex.substr( 0, 5 ) == 'rgba(' ) {
var parts = hex.substring( 5, hex.length - 1 ).split( ',' ).map( parseFloat );
if ( parts.length == 4 ) {
return { r: parts[ 0 ], g: parts[ 1 ], b: parts[ 2 ], a: parts[ 3 ] };
}
}
if ( hex.length == 3 ) {
hex = hex.charAt( 0 ) + hex.charAt( 0 ) + hex.charAt( 1 ) + hex.charAt( 0 ) + hex.charAt( 2 ) + hex.charAt( 2 );
}
hex = parseInt( ( ( hex.indexOf( '#' ) > - 1 ) ? hex.substring( 1 ) : hex ), 16 );
return { r: hex >> 16, g: ( hex & 0x00FF00 ) >> 8, b: ( hex & 0x0000FF ), a: 1. };
};
var gradientParser = function( color ) {
if ( m = /^linear-gradient\(([\D\d]+)\);?$/.exec( color ) ) {
var gradient = m[ 1 ].split( ',' ),
directions = [ 'to', 'top', 'right', 'bottom', 'left', 'turn', 'deg' ],
index,
colors = {
colors: [],
gradient: color,
};
// Find gradient direction
for ( var i = 0; i < directions.length; i ++ ) {
index = gradient[ 0 ].indexOf( directions[ i ] );
if ( index != - 1 ) {
colors.direction = gradient[ 0 ];
}
}
// Find color values
for ( var i = 0; i < gradient.length; i ++ ) {
gradient[ i ] = gradient[ i ].trim();
// Look for hex values
var hex = gradient[ i ].indexOf( '#' );
if ( hex !== - 1 ) {
var normalizedHex = normalizeHex( gradient[ i ].replace( '#', '' ) );
colors.colors.push( normalizedHex );
}
// Look for hex RGB
var rgb = gradient[ i ].indexOf( 'rgb(' );
if ( rgb !== - 1 ) {
var rgbColor = {};
rgbColor.r = parseInt( gradient[ i ].replace( 'rgb(', '' ).trim() );
rgbColor.g = parseInt( gradient[ i + 1 ].trim() );
rgbColor.b = parseInt( gradient[ i + 2 ].replace( ')', '' ).trim() );
colors.colors.push( rgbColor );
}
// Look for hex RGBa
var rgba = gradient[ i ].indexOf( 'rgba(' );
if ( rgba !== - 1 ) {
var rgbaColor = {};
rgbaColor.r = parseInt( gradient[ i ].replace( 'rgba(', '' ).trim() );
rgbaColor.g = parseInt( gradient[ i + 1 ].trim() );
rgbaColor.b = parseInt( gradient[ i + 2 ].trim() );
rgbaColor.a = parseFloat( gradient[ i + 3 ].trim().replace( ')', '' ).trim() );
colors.colors.push( rgbaColor );
}
}
if ( typeof colors.colors[ 0 ] == 'string' ) {
colors.hex = colors.colors[ 0 ];
} else {
// Can be returned as rgba string if rgba object is passed
colors.hex = rgbaToHex( colors.colors[ 0 ] );
}
return colors;
} else {
return false;
}
};
// Hex should come without leading "#"
var normalizeHex = function( hex ) {
var hashString;
if ( hex.length === 3 ) {
hex = '#' + hex[ 0 ] + hex[ 0 ] + hex[ 1 ] + hex[ 1 ] + hex[ 2 ] + hex[ 2 ];
} else if ( hex.length <= 6 ) {
hashString = hex.split( '' );
while ( hashString.length < 6 ) {
hashString.unshift( '0' );
}
hex = '#' + hashString.join( '' );
}
return hex;
};
var isGradient = function( color ) {
if ( m = /^linear-gradient\(.+\)$/.exec( color ) ) {
return true
} else {
return false;
}
};
var hexToHsba = function( hex ) {
return rgbaToHsba( hexToRgba( hex ) );
};
var rgbaToHsba = function( rgba ) {
var hsba = { h: 0, s: 0, b: 0 };
var min = Math.min( rgba.r, rgba.g, rgba.b );
var max = Math.max( rgba.r, rgba.g, rgba.b );
var delta = max - min;
hsba.b = max;
hsba.s = max != 0 ? 255 * delta / max : 0;
if ( hsba.s != 0 ) {
if ( rgba.r == max ) {
hsba.h = ( rgba.g - rgba.b ) / delta;
} else if ( rgba.g == max ) {
hsba.h = 2 + ( rgba.b - rgba.r ) / delta;
} else {
hsba.h = 4 + ( rgba.r - rgba.g ) / delta;
}
} else {
hsba.h = - 1;
}
hsba.h *= 60;
if ( hsba.h < 0 ) {
hsba.h += 360;
}
hsba.s *= 100 / 255;
hsba.b *= 100 / 255;
hsba.a = rgba.a;
return hsba;
};
var hsbaToRgba = function( hsba ) {
var rgb = {};
var h = hsba.h;
var s = hsba.s * 255 / 100;
var v = hsba.b * 255 / 100;
if ( s == 0 ) {
rgb.r = rgb.g = rgb.b = v;
} else {
var t1 = v;
var t2 = ( 255 - s ) * v / 255;
var t3 = ( t1 - t2 ) * ( h % 60 ) / 60;
if ( h == 360 ) {
h = 0;
}
if ( h < 60 ) {
rgb.r = t1;
rgb.b = t2;
rgb.g = t2 + t3
} else if ( h < 120 ) {
rgb.g = t1;
rgb.b = t2;
rgb.r = t1 - t3
} else if ( h < 180 ) {
rgb.g = t1;
rgb.r = t2;
rgb.b = t2 + t3
} else if ( h < 240 ) {
rgb.b = t1;
rgb.r = t2;
rgb.g = t1 - t3
} else if ( h < 300 ) {
rgb.b = t1;
rgb.g = t2;
rgb.r = t2 + t3
} else if ( h < 360 ) {
rgb.r = t1;
rgb.g = t2;
rgb.b = t1 - t3
} else {
rgb.r = 0;
rgb.g = 0;
rgb.b = 0
}
}
return { r: Math.round( rgb.r ), g: Math.round( rgb.g ), b: Math.round( rgb.b ), a: hsba.a };
};
var rgbaToHex = function( rgba ) {
if ( rgba.a !== undefined && rgba.a < 1. ) {
return 'rgba(' + rgba.r + ',' + rgba.g + ',' + rgba.b + ',' + Math.round( rgba.a * 100 ) / 100 + ')';
}
var hex = [
rgba.r.toString( 16 ),
rgba.g.toString( 16 ),
rgba.b.toString( 16 )
];
$.each( hex, function( nr, val ) {
if ( val.length == 1 ) {
hex[ nr ] = '0' + val;
}
} );
return '#' + hex.join( '' );
};
var hsbaToHex = function( hsba ) {
return rgbaToHex( hsbaToRgba( hsba ) );
};
$.fn.extend( {
usof_colpick: usof_colpick.init,
usof_colpickSetColor: usof_colpick.setColor,
usof_colpickShow: usof_colpick.showPicker,
usof_colpickHide: usof_colpick.hidePicker
} );
$.extend( {
usof_colpick: {
normalizeHex: normalizeHex,
rgbaToHex: rgbaToHex,
rgbaToHsb: rgbaToHsba,
hsbaToHex: hsbaToHex,
hsbaToRgba: hsbaToRgba,
hexToHsba: hexToHsba,
hexToRgba: hexToRgba,
gradientParser: gradientParser,
isGradient: isGradient,
}
} );
} )( jQuery );