From: Roan Kattouw Date: Sat, 15 Oct 2011 22:41:45 +0000 (+0000) Subject: Add jquery.farbtastic module to core, copied from branches/salvatoreingala X-Git-Tag: 1.31.0-rc.0~27082 X-Git-Url: http://git.cyclocoop.org/%7D%7Cconcat%7B?a=commitdiff_plain;h=4d8c7e96ed1f;p=lhc%2Fweb%2Fwiklou.git Add jquery.farbtastic module to core, copied from branches/salvatoreingala --- diff --git a/resources/Resources.php b/resources/Resources.php index 6d37c61cdd..7185d33953 100644 --- a/resources/Resources.php +++ b/resources/Resources.php @@ -122,6 +122,10 @@ return array( 'scripts' => 'resources/jquery/jquery.expandableField.js', 'dependencies' => 'jquery.delayedBind', ), + 'jquery.farbtastic' => array( + 'scripts' => 'resources/jquery/jquery.farbtastic.js', + 'styles' => 'resources/jquery/jquery.farbtastic.css', + ), 'jquery.form' => array( 'scripts' => 'resources/jquery/jquery.form.js', ), diff --git a/resources/jquery/images/marker.png b/resources/jquery/images/marker.png new file mode 100755 index 0000000000..3929bbb51d Binary files /dev/null and b/resources/jquery/images/marker.png differ diff --git a/resources/jquery/images/mask.png b/resources/jquery/images/mask.png new file mode 100644 index 0000000000..b0a4d406fb Binary files /dev/null and b/resources/jquery/images/mask.png differ diff --git a/resources/jquery/images/wheel.png b/resources/jquery/images/wheel.png new file mode 100644 index 0000000000..97b343d98c Binary files /dev/null and b/resources/jquery/images/wheel.png differ diff --git a/resources/jquery/jquery.farbtastic.css b/resources/jquery/jquery.farbtastic.css new file mode 100644 index 0000000000..51b17aa2c7 --- /dev/null +++ b/resources/jquery/jquery.farbtastic.css @@ -0,0 +1,51 @@ +/** + * Farbtastic Color Picker 1.2 + * © 2008 Steven Wittens + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +.farbtastic { + position: relative; +} +.farbtastic * { + position: absolute; + cursor: crosshair; +} +.farbtastic, .farbtastic .wheel { + width: 195px; + height: 195px; +} +.farbtastic .color, .farbtastic .overlay { + top: 47px; + left: 47px; + width: 101px; + height: 101px; +} +.farbtastic .wheel { + background: url(images/wheel.png) no-repeat; + width: 195px; + height: 195px; +} +.farbtastic .overlay { + background: url(images/mask.png) no-repeat; +} +.farbtastic .marker { + width: 17px; + height: 17px; + margin: -8px 0 0 -8px; + overflow: hidden; + background: url(images/marker.png) no-repeat; +} + diff --git a/resources/jquery/jquery.farbtastic.js b/resources/jquery/jquery.farbtastic.js new file mode 100644 index 0000000000..3ba1162b3c --- /dev/null +++ b/resources/jquery/jquery.farbtastic.js @@ -0,0 +1,286 @@ +/** + * Farbtastic Color Picker 1.2 + * © 2008 Steven Wittens + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +//Adapted to uniform style with jQuery UI widgets and slightly change behavior +//TODO: +// - remove duplicated code by replacing it with jquery.colorUtils and modern jQuery +// - uniform code style + +jQuery.fn.farbtastic = function (callback) { + $.farbtastic(this, callback); + return this; +}; + +jQuery.farbtastic = function (container, callback) { + var container = $(container).get(0); + return container.farbtastic || (container.farbtastic = new jQuery._farbtastic(container, callback)); +} + +jQuery._farbtastic = function (container, callback) { + // Store farbtastic object + var fb = this; + + // Insert markup + $(container).html('
'); + $(container).addClass('ui-widget'); + var e = $('.farbtastic', container); + fb.wheel = $('.wheel', container).get(0); + // Dimensions + fb.radius = 84; + fb.square = 100; + fb.width = 194; + + // Fix background PNGs in IE6 + if (navigator.appVersion.match(/MSIE [0-6]\./)) { + $('*', e).each(function () { + if (this.currentStyle.backgroundImage != 'none') { + var image = this.currentStyle.backgroundImage; + image = this.currentStyle.backgroundImage.substring(5, image.length - 2); + $(this).css({ + 'backgroundImage': 'none', + 'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')" + }); + } + }); + } + + /** + * Link to the given element(s) or callback. + */ + fb.linkTo = function (callback) { + // Unbind previous nodes + if (typeof fb.callback == 'object') { + $(fb.callback).unbind('keyup', fb.updateValue); + } + + // Reset color + fb.color = null; + + // Bind callback or elements + if (typeof callback == 'function') { + fb.callback = callback; + } + else if (typeof callback == 'object' || typeof callback == 'string') { + fb.callback = $(callback); + fb.callback.bind('keyup', fb.updateValue); + if (fb.callback.get(0).value) { + fb.setColor(fb.callback.get(0).value); + } + } + return this; + } + fb.updateValue = function (event) { + if (this.value != fb.color) { + fb.setColor(this.value); + } + } + + /** + * Change color with HTML syntax #123456 + */ + fb.setColor = function (color) { + var rgb = $.colorUtil.getRGB( color ); + if (fb.color != color && rgb) { + rgb = rgb.slice( 0 ); //make a clone + //TODO: rewrite code so that this is not needed + rgb[0] /= 255; + rgb[1] /= 255; + rgb[2] /= 255; + fb.color = color; + fb.rgb = rgb; + fb.hsl = fb.RGBToHSL(fb.rgb); + fb.updateDisplay(); + } + return this; + } + + /** + * Change color with HSL triplet [0..1, 0..1, 0..1] + */ + fb.setHSL = function (hsl) { + fb.hsl = hsl; + fb.rgb = fb.HSLToRGB(hsl); + fb.color = fb.pack(fb.rgb); + fb.updateDisplay(); + return this; + } + + ///////////////////////////////////////////////////// + + /** + * Retrieve the coordinates of the given event relative to the center + * of the widget. + */ + fb.widgetCoords = function (event) { + var ref = $( fb.wheel ).offset(); + return { + x: event.pageX - ref.left - fb.width / 2, + y: event.pageY - ref.top - fb.width / 2 + }; + } + + /** + * Mousedown handler + */ + fb.mousedown = function (event) { + // Capture mouse + if (!document.dragging) { + $(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup); + document.dragging = true; + } + + // Check which area is being dragged + var pos = fb.widgetCoords(event); + fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square; + + // Process + fb.mousemove(event); + return false; + } + + /** + * Mousemove handler + */ + fb.mousemove = function (event) { + // Get coordinates relative to color picker center + var pos = fb.widgetCoords(event); + + // Set new HSL parameters + if (fb.circleDrag) { + var hue = Math.atan2(pos.x, -pos.y) / 6.28; + if (hue < 0) hue += 1; + fb.setHSL([hue, fb.hsl[1], fb.hsl[2]]); + } + else { + var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5)); + var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5)); + fb.setHSL([fb.hsl[0], sat, lum]); + } + return false; + } + + /** + * Mouseup handler + */ + fb.mouseup = function () { + // Uncapture mouse + $(document).unbind('mousemove', fb.mousemove); + $(document).unbind('mouseup', fb.mouseup); + document.dragging = false; + } + + /** + * Update the markers and styles + */ + fb.updateDisplay = function () { + // Markers + var angle = fb.hsl[0] * 6.28; + $('.h-marker', e).css({ + left: Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px', + top: Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px' + }); + + $('.sl-marker', e).css({ + left: Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px', + top: Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px' + }); + + // Saturation/Luminance gradient + $('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5]))); + + // Linked elements or callback + if (typeof fb.callback == 'object') { + // Set background/foreground color + $(fb.callback).css({ + backgroundColor: fb.color, + color: fb.hsl[2] > 0.5 ? '#000' : '#fff' + }); + + // Change linked value + $(fb.callback).each(function() { + if ( $( this ).val() != fb.color) { + $( this ).val( fb.color ).change(); + } + }); + } + else if (typeof fb.callback == 'function') { + fb.callback.call(fb, fb.color); + } + } + + /* Various color utility functions */ + fb.pack = function (rgb) { + var r = Math.round(rgb[0] * 255); + var g = Math.round(rgb[1] * 255); + var b = Math.round(rgb[2] * 255); + return '#' + (r < 16 ? '0' : '') + r.toString(16) + + (g < 16 ? '0' : '') + g.toString(16) + + (b < 16 ? '0' : '') + b.toString(16); + } + + fb.HSLToRGB = function (hsl) { + var m1, m2, r, g, b; + var h = hsl[0], s = hsl[1], l = hsl[2]; + m2 = (l <= 0.5) ? l * (s + 1) : l + s - l*s; + m1 = l * 2 - m2; + return [this.hueToRGB(m1, m2, h+0.33333), + this.hueToRGB(m1, m2, h), + this.hueToRGB(m1, m2, h-0.33333)]; + } + + fb.hueToRGB = function (m1, m2, h) { + h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h); + if (h * 6 < 1) return m1 + (m2 - m1) * h * 6; + if (h * 2 < 1) return m2; + if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6; + return m1; + } + + fb.RGBToHSL = function (rgb) { + var min, max, delta, h, s, l; + var r = rgb[0], g = rgb[1], b = rgb[2]; + min = Math.min(r, Math.min(g, b)); + max = Math.max(r, Math.max(g, b)); + delta = max - min; + l = (min + max) / 2; + s = 0; + if (l > 0 && l < 1) { + s = delta / (l < 0.5 ? (2 * l) : (2 - 2 * l)); + } + h = 0; + if (delta > 0) { + if (max == r && max != g) h += (g - b) / delta; + if (max == g && max != b) h += (2 + (b - r) / delta); + if (max == b && max != r) h += (4 + (r - g) / delta); + h /= 6; + } + return [h, s, l]; + } + + // Install mousedown handler (the others are set on the document on-demand) + $('*', e).mousedown(fb.mousedown); + + // Init color + fb.setColor('#000000'); + + // Set linked elements/callback + if (callback) { + fb.linkTo(callback); + } +}