[44] | 1 | /**
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| 2 | * jquery.Jcrop.js v0.9.8
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| 3 | * jQuery Image Cropping Plugin
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| 4 | * @author Kelly Hallman <khallman@gmail.com>
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| 5 | * Copyright (c) 2008-2009 Kelly Hallman - released under MIT License {{{
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| 6 | *
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| 7 | * Permission is hereby granted, free of charge, to any person
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| 8 | * obtaining a copy of this software and associated documentation
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| 9 | * files (the "Software"), to deal in the Software without
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| 10 | * restriction, including without limitation the rights to use,
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| 11 | * copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 12 | * copies of the Software, and to permit persons to whom the
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| 13 | * Software is furnished to do so, subject to the following
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| 14 | * conditions:
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| 15 |
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| 16 | * The above copyright notice and this permission notice shall be
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| 17 | * included in all copies or substantial portions of the Software.
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| 18 |
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 20 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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| 21 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 22 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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| 23 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 24 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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| 25 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 26 | * OTHER DEALINGS IN THE SOFTWARE.
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| 27 |
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| 28 | * }}}
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| 29 | */
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| 30 |
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| 31 | (function($) {
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| 32 |
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| 33 | $.Jcrop = function(obj,opt)
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| 34 | {
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| 35 | // Initialization {{{
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| 36 |
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| 37 | // Sanitize some options {{{
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| 38 | var obj = obj, opt = opt;
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| 39 |
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| 40 | if (typeof(obj) !== 'object') obj = $(obj)[0];
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| 41 | if (typeof(opt) !== 'object') opt = { };
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| 42 |
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| 43 | // Some on-the-fly fixes for MSIE...sigh
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| 44 | if (!('trackDocument' in opt))
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| 45 | {
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| 46 | opt.trackDocument = $.browser.msie ? false : true;
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| 47 | if ($.browser.msie && $.browser.version.split('.')[0] == '8')
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| 48 | opt.trackDocument = true;
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| 49 | }
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| 50 |
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| 51 | if (!('keySupport' in opt))
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| 52 | opt.keySupport = $.browser.msie ? false : true;
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| 53 |
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| 54 | // }}}
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| 55 | // Extend the default options {{{
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| 56 | var defaults = {
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| 57 |
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| 58 | // Basic Settings
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| 59 | trackDocument: false,
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| 60 | baseClass: 'jcrop',
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| 61 | addClass: null,
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| 62 |
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| 63 | // Styling Options
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| 64 | bgColor: 'black',
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| 65 | bgOpacity: .6,
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| 66 | borderOpacity: .4,
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| 67 | handleOpacity: .5,
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| 68 |
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| 69 | handlePad: 5,
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| 70 | handleSize: 9,
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| 71 | handleOffset: 5,
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| 72 | edgeMargin: 14,
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| 73 |
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| 74 | aspectRatio: 0,
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| 75 | keySupport: true,
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| 76 | cornerHandles: true,
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| 77 | sideHandles: true,
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| 78 | drawBorders: true,
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| 79 | dragEdges: true,
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| 80 |
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| 81 | boxWidth: 0,
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| 82 | boxHeight: 0,
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| 83 |
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| 84 | boundary: 8,
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| 85 | animationDelay: 20,
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| 86 | swingSpeed: 3,
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| 87 |
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| 88 | allowSelect: true,
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| 89 | allowMove: true,
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| 90 | allowResize: true,
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| 91 |
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| 92 | minSelect: [ 0, 0 ],
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| 93 | maxSize: [ 0, 0 ],
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| 94 | minSize: [ 0, 0 ],
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| 95 |
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| 96 | // Callbacks / Event Handlers
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| 97 | onChange: function() { },
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| 98 | onSelect: function() { }
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| 99 |
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| 100 | };
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| 101 | var options = defaults;
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| 102 | setOptions(opt);
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| 103 |
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| 104 | // }}}
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| 105 | // Initialize some jQuery objects {{{
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| 106 |
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| 107 | var $origimg = $(obj);
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| 108 | var $img = $origimg.clone().removeAttr('id').css({ position: 'absolute' });
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| 109 |
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| 110 | $img.width($origimg.width());
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| 111 | $img.height($origimg.height());
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| 112 | $origimg.after($img).hide();
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| 113 |
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| 114 | presize($img,options.boxWidth,options.boxHeight);
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| 115 |
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| 116 | var boundx = $img.width(),
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| 117 | boundy = $img.height(),
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| 118 |
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| 119 | $div = $('<div />')
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| 120 | .width(boundx).height(boundy)
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| 121 | .addClass(cssClass('holder'))
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| 122 | .css({
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| 123 | position: 'relative',
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| 124 | backgroundColor: options.bgColor
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| 125 | }).insertAfter($origimg).append($img);
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| 126 | ;
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| 127 |
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| 128 | if (options.addClass) $div.addClass(options.addClass);
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| 129 | //$img.wrap($div);
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| 130 |
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| 131 | var $img2 = $('<img />')/*{{{*/
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| 132 | .attr('src',$img.attr('src'))
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| 133 | .css('position','absolute')
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| 134 | .width(boundx).height(boundy)
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| 135 | ;/*}}}*/
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| 136 | var $img_holder = $('<div />')/*{{{*/
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| 137 | .width(pct(100)).height(pct(100))
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| 138 | .css({
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| 139 | zIndex: 310,
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| 140 | position: 'absolute',
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| 141 | overflow: 'hidden'
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| 142 | })
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| 143 | .append($img2)
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| 144 | ;/*}}}*/
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| 145 | var $hdl_holder = $('<div />')/*{{{*/
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| 146 | .width(pct(100)).height(pct(100))
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| 147 | .css('zIndex',320);
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| 148 | /*}}}*/
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| 149 | var $sel = $('<div />')/*{{{*/
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| 150 | .css({
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| 151 | position: 'absolute',
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| 152 | zIndex: 300
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| 153 | })
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| 154 | .insertBefore($img)
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| 155 | .append($img_holder,$hdl_holder)
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| 156 | ;/*}}}*/
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| 157 |
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| 158 | var bound = options.boundary;
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| 159 | var $trk = newTracker().width(boundx+(bound*2)).height(boundy+(bound*2))
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| 160 | .css({ position: 'absolute', top: px(-bound), left: px(-bound), zIndex: 290 })
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| 161 | .mousedown(newSelection);
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| 162 |
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| 163 | /* }}} */
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| 164 | // Set more variables {{{
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| 165 |
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| 166 | var xlimit, ylimit, xmin, ymin;
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| 167 | var xscale, yscale, enabled = true;
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| 168 | var docOffset = getPos($img),
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| 169 | // Internal states
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| 170 | btndown, lastcurs, dimmed, animating,
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| 171 | shift_down;
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| 172 |
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| 173 | // }}}
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| 174 |
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| 175 |
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| 176 | // }}}
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| 177 | // Internal Modules {{{
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| 178 |
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| 179 | var Coords = function()/*{{{*/
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| 180 | {
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| 181 | var x1 = 0, y1 = 0, x2 = 0, y2 = 0, ox, oy;
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| 182 |
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| 183 | function setPressed(pos)/*{{{*/
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| 184 | {
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| 185 | var pos = rebound(pos);
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| 186 | x2 = x1 = pos[0];
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| 187 | y2 = y1 = pos[1];
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| 188 | };
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| 189 | /*}}}*/
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| 190 | function setCurrent(pos)/*{{{*/
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| 191 | {
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| 192 | var pos = rebound(pos);
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| 193 | ox = pos[0] - x2;
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| 194 | oy = pos[1] - y2;
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| 195 | x2 = pos[0];
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| 196 | y2 = pos[1];
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| 197 | };
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| 198 | /*}}}*/
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| 199 | function getOffset()/*{{{*/
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| 200 | {
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| 201 | return [ ox, oy ];
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| 202 | };
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| 203 | /*}}}*/
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| 204 | function moveOffset(offset)/*{{{*/
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| 205 | {
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| 206 | var ox = offset[0], oy = offset[1];
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| 207 |
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| 208 | if (0 > x1 + ox) ox -= ox + x1;
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| 209 | if (0 > y1 + oy) oy -= oy + y1;
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| 210 |
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| 211 | if (boundy < y2 + oy) oy += boundy - (y2 + oy);
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| 212 | if (boundx < x2 + ox) ox += boundx - (x2 + ox);
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| 213 |
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| 214 | x1 += ox;
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| 215 | x2 += ox;
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| 216 | y1 += oy;
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| 217 | y2 += oy;
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| 218 | };
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| 219 | /*}}}*/
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| 220 | function getCorner(ord)/*{{{*/
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| 221 | {
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| 222 | var c = getFixed();
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| 223 | switch(ord)
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| 224 | {
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| 225 | case 'ne': return [ c.x2, c.y ];
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| 226 | case 'nw': return [ c.x, c.y ];
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| 227 | case 'se': return [ c.x2, c.y2 ];
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| 228 | case 'sw': return [ c.x, c.y2 ];
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| 229 | }
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| 230 | };
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| 231 | /*}}}*/
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| 232 | function getFixed()/*{{{*/
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| 233 | {
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| 234 | if (!options.aspectRatio) return getRect();
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| 235 | // This function could use some optimization I think...
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| 236 | var aspect = options.aspectRatio,
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| 237 | min_x = options.minSize[0]/xscale,
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| 238 | min_y = options.minSize[1]/yscale,
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| 239 | max_x = options.maxSize[0]/xscale,
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| 240 | max_y = options.maxSize[1]/yscale,
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| 241 | rw = x2 - x1,
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| 242 | rh = y2 - y1,
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| 243 | rwa = Math.abs(rw),
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| 244 | rha = Math.abs(rh),
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| 245 | real_ratio = rwa / rha,
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| 246 | xx, yy
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| 247 | ;
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| 248 | if (max_x == 0) { max_x = boundx * 10 }
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| 249 | if (max_y == 0) { max_y = boundy * 10 }
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| 250 | if (real_ratio < aspect)
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| 251 | {
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| 252 | yy = y2;
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| 253 | w = rha * aspect;
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| 254 | xx = rw < 0 ? x1 - w : w + x1;
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| 255 |
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| 256 | if (xx < 0)
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| 257 | {
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| 258 | xx = 0;
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| 259 | h = Math.abs((xx - x1) / aspect);
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| 260 | yy = rh < 0 ? y1 - h: h + y1;
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| 261 | }
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| 262 | else if (xx > boundx)
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| 263 | {
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| 264 | xx = boundx;
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| 265 | h = Math.abs((xx - x1) / aspect);
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| 266 | yy = rh < 0 ? y1 - h : h + y1;
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| 267 | }
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| 268 | }
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| 269 | else
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| 270 | {
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| 271 | xx = x2;
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| 272 | h = rwa / aspect;
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| 273 | yy = rh < 0 ? y1 - h : y1 + h;
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| 274 | if (yy < 0)
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| 275 | {
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| 276 | yy = 0;
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| 277 | w = Math.abs((yy - y1) * aspect);
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| 278 | xx = rw < 0 ? x1 - w : w + x1;
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| 279 | }
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| 280 | else if (yy > boundy)
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| 281 | {
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| 282 | yy = boundy;
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| 283 | w = Math.abs(yy - y1) * aspect;
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| 284 | xx = rw < 0 ? x1 - w : w + x1;
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| 285 | }
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| 286 | }
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| 287 |
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| 288 | // Magic %-)
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| 289 | if(xx > x1) { // right side
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| 290 | if(xx - x1 < min_x) {
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| 291 | xx = x1 + min_x;
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| 292 | } else if (xx - x1 > max_x) {
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| 293 | xx = x1 + max_x;
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| 294 | }
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| 295 | if(yy > y1) {
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| 296 | yy = y1 + (xx - x1)/aspect;
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| 297 | } else {
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| 298 | yy = y1 - (xx - x1)/aspect;
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| 299 | }
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| 300 | } else if (xx < x1) { // left side
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| 301 | if(x1 - xx < min_x) {
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| 302 | xx = x1 - min_x
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| 303 | } else if (x1 - xx > max_x) {
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| 304 | xx = x1 - max_x;
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| 305 | }
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| 306 | if(yy > y1) {
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| 307 | yy = y1 + (x1 - xx)/aspect;
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| 308 | } else {
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| 309 | yy = y1 - (x1 - xx)/aspect;
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| 310 | }
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| 311 | }
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| 312 |
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| 313 | if(xx < 0) {
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| 314 | x1 -= xx;
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| 315 | xx = 0;
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| 316 | } else if (xx > boundx) {
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| 317 | x1 -= xx - boundx;
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| 318 | xx = boundx;
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| 319 | }
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| 320 |
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| 321 | if(yy < 0) {
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| 322 | y1 -= yy;
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| 323 | yy = 0;
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| 324 | } else if (yy > boundy) {
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| 325 | y1 -= yy - boundy;
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| 326 | yy = boundy;
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| 327 | }
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| 328 |
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| 329 | return last = makeObj(flipCoords(x1,y1,xx,yy));
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| 330 | };
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| 331 | /*}}}*/
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| 332 | function rebound(p)/*{{{*/
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| 333 | {
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| 334 | if (p[0] < 0) p[0] = 0;
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| 335 | if (p[1] < 0) p[1] = 0;
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| 336 |
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| 337 | if (p[0] > boundx) p[0] = boundx;
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| 338 | if (p[1] > boundy) p[1] = boundy;
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| 339 |
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| 340 | return [ p[0], p[1] ];
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| 341 | };
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| 342 | /*}}}*/
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| 343 | function flipCoords(x1,y1,x2,y2)/*{{{*/
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| 344 | {
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| 345 | var xa = x1, xb = x2, ya = y1, yb = y2;
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| 346 | if (x2 < x1)
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| 347 | {
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| 348 | xa = x2;
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| 349 | xb = x1;
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| 350 | }
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| 351 | if (y2 < y1)
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| 352 | {
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| 353 | ya = y2;
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| 354 | yb = y1;
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| 355 | }
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| 356 | return [ Math.round(xa), Math.round(ya), Math.round(xb), Math.round(yb) ];
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| 357 | };
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| 358 | /*}}}*/
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| 359 | function getRect()/*{{{*/
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| 360 | {
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| 361 | var xsize = x2 - x1;
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| 362 | var ysize = y2 - y1;
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| 363 |
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| 364 | if (xlimit && (Math.abs(xsize) > xlimit))
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| 365 | x2 = (xsize > 0) ? (x1 + xlimit) : (x1 - xlimit);
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| 366 | if (ylimit && (Math.abs(ysize) > ylimit))
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| 367 | y2 = (ysize > 0) ? (y1 + ylimit) : (y1 - ylimit);
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| 368 |
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| 369 | if (ymin && (Math.abs(ysize) < ymin))
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| 370 | y2 = (ysize > 0) ? (y1 + ymin) : (y1 - ymin);
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| 371 | if (xmin && (Math.abs(xsize) < xmin))
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| 372 | x2 = (xsize > 0) ? (x1 + xmin) : (x1 - xmin);
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| 373 |
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| 374 | if (x1 < 0) { x2 -= x1; x1 -= x1; }
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| 375 | if (y1 < 0) { y2 -= y1; y1 -= y1; }
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| 376 | if (x2 < 0) { x1 -= x2; x2 -= x2; }
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| 377 | if (y2 < 0) { y1 -= y2; y2 -= y2; }
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| 378 | if (x2 > boundx) { var delta = x2 - boundx; x1 -= delta; x2 -= delta; }
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| 379 | if (y2 > boundy) { var delta = y2 - boundy; y1 -= delta; y2 -= delta; }
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| 380 | if (x1 > boundx) { var delta = x1 - boundy; y2 -= delta; y1 -= delta; }
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| 381 | if (y1 > boundy) { var delta = y1 - boundy; y2 -= delta; y1 -= delta; }
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| 382 |
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| 383 | return makeObj(flipCoords(x1,y1,x2,y2));
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| 384 | };
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| 385 | /*}}}*/
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| 386 | function makeObj(a)/*{{{*/
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| 387 | {
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| 388 | return { x: a[0], y: a[1], x2: a[2], y2: a[3],
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| 389 | w: a[2] - a[0], h: a[3] - a[1] };
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| 390 | };
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| 391 | /*}}}*/
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| 392 |
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| 393 | return {
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| 394 | flipCoords: flipCoords,
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| 395 | setPressed: setPressed,
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| 396 | setCurrent: setCurrent,
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| 397 | getOffset: getOffset,
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| 398 | moveOffset: moveOffset,
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| 399 | getCorner: getCorner,
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| 400 | getFixed: getFixed
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| 401 | };
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| 402 | }();
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| 403 |
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| 404 | /*}}}*/
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| 405 | var Selection = function()/*{{{*/
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| 406 | {
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| 407 | var start, end, dragmode, awake, hdep = 370;
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| 408 | var borders = { };
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| 409 | var handle = { };
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| 410 | var seehandles = false;
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| 411 | var hhs = options.handleOffset;
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| 412 |
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| 413 | /* Insert draggable elements {{{*/
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| 414 |
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| 415 | // Insert border divs for outline
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| 416 | if (options.drawBorders) {
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| 417 | borders = {
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| 418 | top: insertBorder('hline')
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| 419 | .css('top',$.browser.msie?px(-1):px(0)),
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| 420 | bottom: insertBorder('hline'),
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| 421 | left: insertBorder('vline'),
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| 422 | right: insertBorder('vline')
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| 423 | };
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| 424 | }
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| 425 |
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| 426 | // Insert handles on edges
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| 427 | if (options.dragEdges) {
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| 428 | handle.t = insertDragbar('n');
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| 429 | handle.b = insertDragbar('s');
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| 430 | handle.r = insertDragbar('e');
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| 431 | handle.l = insertDragbar('w');
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| 432 | }
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| 433 |
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| 434 | // Insert side handles
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| 435 | options.sideHandles &&
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| 436 | createHandles(['n','s','e','w']);
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| 437 |
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| 438 | // Insert corner handles
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| 439 | options.cornerHandles &&
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| 440 | createHandles(['sw','nw','ne','se']);
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| 441 |
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| 442 | /*}}}*/
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| 443 | // Private Methods
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| 444 | function insertBorder(type)/*{{{*/
|
---|
| 445 | {
|
---|
| 446 | var jq = $('<div />')
|
---|
| 447 | .css({position: 'absolute', opacity: options.borderOpacity })
|
---|
| 448 | .addClass(cssClass(type));
|
---|
| 449 | $img_holder.append(jq);
|
---|
| 450 | return jq;
|
---|
| 451 | };
|
---|
| 452 | /*}}}*/
|
---|
| 453 | function dragDiv(ord,zi)/*{{{*/
|
---|
| 454 | {
|
---|
| 455 | var jq = $('<div />')
|
---|
| 456 | .mousedown(createDragger(ord))
|
---|
| 457 | .css({
|
---|
| 458 | cursor: ord+'-resize',
|
---|
| 459 | position: 'absolute',
|
---|
| 460 | zIndex: zi
|
---|
| 461 | })
|
---|
| 462 | ;
|
---|
| 463 | $hdl_holder.append(jq);
|
---|
| 464 | return jq;
|
---|
| 465 | };
|
---|
| 466 | /*}}}*/
|
---|
| 467 | function insertHandle(ord)/*{{{*/
|
---|
| 468 | {
|
---|
| 469 | return dragDiv(ord,hdep++)
|
---|
| 470 | .css({ top: px(-hhs+1), left: px(-hhs+1), opacity: options.handleOpacity })
|
---|
| 471 | .addClass(cssClass('handle'));
|
---|
| 472 | };
|
---|
| 473 | /*}}}*/
|
---|
| 474 | function insertDragbar(ord)/*{{{*/
|
---|
| 475 | {
|
---|
| 476 | var s = options.handleSize,
|
---|
| 477 | o = hhs,
|
---|
| 478 | h = s, w = s,
|
---|
| 479 | t = o, l = o;
|
---|
| 480 |
|
---|
| 481 | switch(ord)
|
---|
| 482 | {
|
---|
| 483 | case 'n': case 's': w = pct(100); break;
|
---|
| 484 | case 'e': case 'w': h = pct(100); break;
|
---|
| 485 | }
|
---|
| 486 |
|
---|
| 487 | return dragDiv(ord,hdep++).width(w).height(h)
|
---|
| 488 | .css({ top: px(-t+1), left: px(-l+1)});
|
---|
| 489 | };
|
---|
| 490 | /*}}}*/
|
---|
| 491 | function createHandles(li)/*{{{*/
|
---|
| 492 | {
|
---|
| 493 | for(i in li) handle[li[i]] = insertHandle(li[i]);
|
---|
| 494 | };
|
---|
| 495 | /*}}}*/
|
---|
| 496 | function moveHandles(c)/*{{{*/
|
---|
| 497 | {
|
---|
| 498 | var midvert = Math.round((c.h / 2) - hhs),
|
---|
| 499 | midhoriz = Math.round((c.w / 2) - hhs),
|
---|
| 500 | north = west = -hhs+1,
|
---|
| 501 | east = c.w - hhs,
|
---|
| 502 | south = c.h - hhs,
|
---|
| 503 | x, y;
|
---|
| 504 |
|
---|
| 505 | 'e' in handle &&
|
---|
| 506 | handle.e.css({ top: px(midvert), left: px(east) }) &&
|
---|
| 507 | handle.w.css({ top: px(midvert) }) &&
|
---|
| 508 | handle.s.css({ top: px(south), left: px(midhoriz) }) &&
|
---|
| 509 | handle.n.css({ left: px(midhoriz) });
|
---|
| 510 |
|
---|
| 511 | 'ne' in handle &&
|
---|
| 512 | handle.ne.css({ left: px(east) }) &&
|
---|
| 513 | handle.se.css({ top: px(south), left: px(east) }) &&
|
---|
| 514 | handle.sw.css({ top: px(south) });
|
---|
| 515 |
|
---|
| 516 | 'b' in handle &&
|
---|
| 517 | handle.b.css({ top: px(south) }) &&
|
---|
| 518 | handle.r.css({ left: px(east) });
|
---|
| 519 | };
|
---|
| 520 | /*}}}*/
|
---|
| 521 | function moveto(x,y)/*{{{*/
|
---|
| 522 | {
|
---|
| 523 | $img2.css({ top: px(-y), left: px(-x) });
|
---|
| 524 | $sel.css({ top: px(y), left: px(x) });
|
---|
| 525 | };
|
---|
| 526 | /*}}}*/
|
---|
| 527 | function resize(w,h)/*{{{*/
|
---|
| 528 | {
|
---|
| 529 | $sel.width(w).height(h);
|
---|
| 530 | };
|
---|
| 531 | /*}}}*/
|
---|
| 532 | function refresh()/*{{{*/
|
---|
| 533 | {
|
---|
| 534 | var c = Coords.getFixed();
|
---|
| 535 |
|
---|
| 536 | Coords.setPressed([c.x,c.y]);
|
---|
| 537 | Coords.setCurrent([c.x2,c.y2]);
|
---|
| 538 |
|
---|
| 539 | updateVisible();
|
---|
| 540 | };
|
---|
| 541 | /*}}}*/
|
---|
| 542 |
|
---|
| 543 | // Internal Methods
|
---|
| 544 | function updateVisible()/*{{{*/
|
---|
| 545 | { if (awake) return update(); };
|
---|
| 546 | /*}}}*/
|
---|
| 547 | function update()/*{{{*/
|
---|
| 548 | {
|
---|
| 549 | var c = Coords.getFixed();
|
---|
| 550 |
|
---|
| 551 | resize(c.w,c.h);
|
---|
| 552 | moveto(c.x,c.y);
|
---|
| 553 |
|
---|
| 554 | options.drawBorders &&
|
---|
| 555 | borders['right'].css({ left: px(c.w-1) }) &&
|
---|
| 556 | borders['bottom'].css({ top: px(c.h-1) });
|
---|
| 557 |
|
---|
| 558 | seehandles && moveHandles(c);
|
---|
| 559 | awake || show();
|
---|
| 560 |
|
---|
| 561 | options.onChange(unscale(c));
|
---|
| 562 | };
|
---|
| 563 | /*}}}*/
|
---|
| 564 | function show()/*{{{*/
|
---|
| 565 | {
|
---|
| 566 | $sel.show();
|
---|
| 567 | $img.css('opacity',options.bgOpacity);
|
---|
| 568 | awake = true;
|
---|
| 569 | };
|
---|
| 570 | /*}}}*/
|
---|
| 571 | function release()/*{{{*/
|
---|
| 572 | {
|
---|
| 573 | disableHandles();
|
---|
| 574 | $sel.hide();
|
---|
| 575 | $img.css('opacity',1);
|
---|
| 576 | awake = false;
|
---|
| 577 | };
|
---|
| 578 | /*}}}*/
|
---|
| 579 | function showHandles()//{{{
|
---|
| 580 | {
|
---|
| 581 | if (seehandles)
|
---|
| 582 | {
|
---|
| 583 | moveHandles(Coords.getFixed());
|
---|
| 584 | $hdl_holder.show();
|
---|
| 585 | }
|
---|
| 586 | };
|
---|
| 587 | //}}}
|
---|
| 588 | function enableHandles()/*{{{*/
|
---|
| 589 | {
|
---|
| 590 | seehandles = true;
|
---|
| 591 | if (options.allowResize)
|
---|
| 592 | {
|
---|
| 593 | moveHandles(Coords.getFixed());
|
---|
| 594 | $hdl_holder.show();
|
---|
| 595 | return true;
|
---|
| 596 | }
|
---|
| 597 | };
|
---|
| 598 | /*}}}*/
|
---|
| 599 | function disableHandles()/*{{{*/
|
---|
| 600 | {
|
---|
| 601 | seehandles = false;
|
---|
| 602 | $hdl_holder.hide();
|
---|
| 603 | };
|
---|
| 604 | /*}}}*/
|
---|
| 605 | function animMode(v)/*{{{*/
|
---|
| 606 | {
|
---|
| 607 | (animating = v) ? disableHandles(): enableHandles();
|
---|
| 608 | };
|
---|
| 609 | /*}}}*/
|
---|
| 610 | function done()/*{{{*/
|
---|
| 611 | {
|
---|
| 612 | animMode(false);
|
---|
| 613 | refresh();
|
---|
| 614 | };
|
---|
| 615 | /*}}}*/
|
---|
| 616 |
|
---|
| 617 | var $track = newTracker().mousedown(createDragger('move'))
|
---|
| 618 | .css({ cursor: 'move', position: 'absolute', zIndex: 360 })
|
---|
| 619 |
|
---|
| 620 | $img_holder.append($track);
|
---|
| 621 | disableHandles();
|
---|
| 622 |
|
---|
| 623 | return {
|
---|
| 624 | updateVisible: updateVisible,
|
---|
| 625 | update: update,
|
---|
| 626 | release: release,
|
---|
| 627 | refresh: refresh,
|
---|
| 628 | setCursor: function (cursor) { $track.css('cursor',cursor); },
|
---|
| 629 | enableHandles: enableHandles,
|
---|
| 630 | enableOnly: function() { seehandles = true; },
|
---|
| 631 | showHandles: showHandles,
|
---|
| 632 | disableHandles: disableHandles,
|
---|
| 633 | animMode: animMode,
|
---|
| 634 | done: done
|
---|
| 635 | };
|
---|
| 636 | }();
|
---|
| 637 | /*}}}*/
|
---|
| 638 | var Tracker = function()/*{{{*/
|
---|
| 639 | {
|
---|
| 640 | var onMove = function() { },
|
---|
| 641 | onDone = function() { },
|
---|
| 642 | trackDoc = options.trackDocument;
|
---|
| 643 |
|
---|
| 644 | if (!trackDoc)
|
---|
| 645 | {
|
---|
| 646 | $trk
|
---|
| 647 | .mousemove(trackMove)
|
---|
| 648 | .mouseup(trackUp)
|
---|
| 649 | .mouseout(trackUp)
|
---|
| 650 | ;
|
---|
| 651 | }
|
---|
| 652 |
|
---|
| 653 | function toFront()/*{{{*/
|
---|
| 654 | {
|
---|
| 655 | $trk.css({zIndex:450});
|
---|
| 656 | if (trackDoc)
|
---|
| 657 | {
|
---|
| 658 | $(document)
|
---|
| 659 | .mousemove(trackMove)
|
---|
| 660 | .mouseup(trackUp)
|
---|
| 661 | ;
|
---|
| 662 | }
|
---|
| 663 | }
|
---|
| 664 | /*}}}*/
|
---|
| 665 | function toBack()/*{{{*/
|
---|
| 666 | {
|
---|
| 667 | $trk.css({zIndex:290});
|
---|
| 668 | if (trackDoc)
|
---|
| 669 | {
|
---|
| 670 | $(document)
|
---|
| 671 | .unbind('mousemove',trackMove)
|
---|
| 672 | .unbind('mouseup',trackUp)
|
---|
| 673 | ;
|
---|
| 674 | }
|
---|
| 675 | }
|
---|
| 676 | /*}}}*/
|
---|
| 677 | function trackMove(e)/*{{{*/
|
---|
| 678 | {
|
---|
| 679 | onMove(mouseAbs(e));
|
---|
| 680 | };
|
---|
| 681 | /*}}}*/
|
---|
| 682 | function trackUp(e)/*{{{*/
|
---|
| 683 | {
|
---|
| 684 | e.preventDefault();
|
---|
| 685 | e.stopPropagation();
|
---|
| 686 |
|
---|
| 687 | if (btndown)
|
---|
| 688 | {
|
---|
| 689 | btndown = false;
|
---|
| 690 |
|
---|
| 691 | onDone(mouseAbs(e));
|
---|
| 692 | options.onSelect(unscale(Coords.getFixed()));
|
---|
| 693 | toBack();
|
---|
| 694 | onMove = function() { };
|
---|
| 695 | onDone = function() { };
|
---|
| 696 | }
|
---|
| 697 |
|
---|
| 698 | return false;
|
---|
| 699 | };
|
---|
| 700 | /*}}}*/
|
---|
| 701 |
|
---|
| 702 | function activateHandlers(move,done)/* {{{ */
|
---|
| 703 | {
|
---|
| 704 | btndown = true;
|
---|
| 705 | onMove = move;
|
---|
| 706 | onDone = done;
|
---|
| 707 | toFront();
|
---|
| 708 | return false;
|
---|
| 709 | };
|
---|
| 710 | /* }}} */
|
---|
| 711 |
|
---|
| 712 | function setCursor(t) { $trk.css('cursor',t); };
|
---|
| 713 |
|
---|
| 714 | $img.before($trk);
|
---|
| 715 | return {
|
---|
| 716 | activateHandlers: activateHandlers,
|
---|
| 717 | setCursor: setCursor
|
---|
| 718 | };
|
---|
| 719 | }();
|
---|
| 720 | /*}}}*/
|
---|
| 721 | var KeyManager = function()/*{{{*/
|
---|
| 722 | {
|
---|
| 723 | var $keymgr = $('<input type="radio" />')
|
---|
| 724 | .css({ position: 'absolute', left: '-30px' })
|
---|
| 725 | .keypress(parseKey)
|
---|
| 726 | .blur(onBlur),
|
---|
| 727 |
|
---|
| 728 | $keywrap = $('<div />')
|
---|
| 729 | .css({
|
---|
| 730 | position: 'absolute',
|
---|
| 731 | overflow: 'hidden'
|
---|
| 732 | })
|
---|
| 733 | .append($keymgr)
|
---|
| 734 | ;
|
---|
| 735 |
|
---|
| 736 | function watchKeys()/*{{{*/
|
---|
| 737 | {
|
---|
| 738 | if (options.keySupport)
|
---|
| 739 | {
|
---|
| 740 | $keymgr.show();
|
---|
| 741 | $keymgr.focus();
|
---|
| 742 | }
|
---|
| 743 | };
|
---|
| 744 | /*}}}*/
|
---|
| 745 | function onBlur(e)/*{{{*/
|
---|
| 746 | {
|
---|
| 747 | $keymgr.hide();
|
---|
| 748 | };
|
---|
| 749 | /*}}}*/
|
---|
| 750 | function doNudge(e,x,y)/*{{{*/
|
---|
| 751 | {
|
---|
| 752 | if (options.allowMove) {
|
---|
| 753 | Coords.moveOffset([x,y]);
|
---|
| 754 | Selection.updateVisible();
|
---|
| 755 | };
|
---|
| 756 | e.preventDefault();
|
---|
| 757 | e.stopPropagation();
|
---|
| 758 | };
|
---|
| 759 | /*}}}*/
|
---|
| 760 | function parseKey(e)/*{{{*/
|
---|
| 761 | {
|
---|
| 762 | if (e.ctrlKey) return true;
|
---|
| 763 | shift_down = e.shiftKey ? true : false;
|
---|
| 764 | var nudge = shift_down ? 10 : 1;
|
---|
| 765 | switch(e.keyCode)
|
---|
| 766 | {
|
---|
| 767 | case 37: doNudge(e,-nudge,0); break;
|
---|
| 768 | case 39: doNudge(e,nudge,0); break;
|
---|
| 769 | case 38: doNudge(e,0,-nudge); break;
|
---|
| 770 | case 40: doNudge(e,0,nudge); break;
|
---|
| 771 |
|
---|
| 772 | case 27: Selection.release(); break;
|
---|
| 773 |
|
---|
| 774 | case 9: return true;
|
---|
| 775 | }
|
---|
| 776 |
|
---|
| 777 | return nothing(e);
|
---|
| 778 | };
|
---|
| 779 | /*}}}*/
|
---|
| 780 |
|
---|
| 781 | if (options.keySupport) $keywrap.insertBefore($img);
|
---|
| 782 | return {
|
---|
| 783 | watchKeys: watchKeys
|
---|
| 784 | };
|
---|
| 785 | }();
|
---|
| 786 | /*}}}*/
|
---|
| 787 |
|
---|
| 788 | // }}}
|
---|
| 789 | // Internal Methods {{{
|
---|
| 790 |
|
---|
| 791 | function px(n) { return '' + parseInt(n) + 'px'; };
|
---|
| 792 | function pct(n) { return '' + parseInt(n) + '%'; };
|
---|
| 793 | function cssClass(cl) { return options.baseClass + '-' + cl; };
|
---|
| 794 | function getPos(obj)/*{{{*/
|
---|
| 795 | {
|
---|
| 796 | // Updated in v0.9.4 to use built-in dimensions plugin
|
---|
| 797 | var pos = $(obj).offset();
|
---|
| 798 | return [ pos.left, pos.top ];
|
---|
| 799 | };
|
---|
| 800 | /*}}}*/
|
---|
| 801 | function mouseAbs(e)/*{{{*/
|
---|
| 802 | {
|
---|
| 803 | return [ (e.pageX - docOffset[0]), (e.pageY - docOffset[1]) ];
|
---|
| 804 | };
|
---|
| 805 | /*}}}*/
|
---|
| 806 | function myCursor(type)/*{{{*/
|
---|
| 807 | {
|
---|
| 808 | if (type != lastcurs)
|
---|
| 809 | {
|
---|
| 810 | Tracker.setCursor(type);
|
---|
| 811 | //Handles.xsetCursor(type);
|
---|
| 812 | lastcurs = type;
|
---|
| 813 | }
|
---|
| 814 | };
|
---|
| 815 | /*}}}*/
|
---|
| 816 | function startDragMode(mode,pos)/*{{{*/
|
---|
| 817 | {
|
---|
| 818 | docOffset = getPos($img);
|
---|
| 819 | Tracker.setCursor(mode=='move'?mode:mode+'-resize');
|
---|
| 820 |
|
---|
| 821 | if (mode == 'move')
|
---|
| 822 | return Tracker.activateHandlers(createMover(pos), doneSelect);
|
---|
| 823 |
|
---|
| 824 | var fc = Coords.getFixed();
|
---|
| 825 | var opp = oppLockCorner(mode);
|
---|
| 826 | var opc = Coords.getCorner(oppLockCorner(opp));
|
---|
| 827 |
|
---|
| 828 | Coords.setPressed(Coords.getCorner(opp));
|
---|
| 829 | Coords.setCurrent(opc);
|
---|
| 830 |
|
---|
| 831 | Tracker.activateHandlers(dragmodeHandler(mode,fc),doneSelect);
|
---|
| 832 | };
|
---|
| 833 | /*}}}*/
|
---|
| 834 | function dragmodeHandler(mode,f)/*{{{*/
|
---|
| 835 | {
|
---|
| 836 | return function(pos) {
|
---|
| 837 | if (!options.aspectRatio) switch(mode)
|
---|
| 838 | {
|
---|
| 839 | case 'e': pos[1] = f.y2; break;
|
---|
| 840 | case 'w': pos[1] = f.y2; break;
|
---|
| 841 | case 'n': pos[0] = f.x2; break;
|
---|
| 842 | case 's': pos[0] = f.x2; break;
|
---|
| 843 | }
|
---|
| 844 | else switch(mode)
|
---|
| 845 | {
|
---|
| 846 | case 'e': pos[1] = f.y+1; break;
|
---|
| 847 | case 'w': pos[1] = f.y+1; break;
|
---|
| 848 | case 'n': pos[0] = f.x+1; break;
|
---|
| 849 | case 's': pos[0] = f.x+1; break;
|
---|
| 850 | }
|
---|
| 851 | Coords.setCurrent(pos);
|
---|
| 852 | Selection.update();
|
---|
| 853 | };
|
---|
| 854 | };
|
---|
| 855 | /*}}}*/
|
---|
| 856 | function createMover(pos)/*{{{*/
|
---|
| 857 | {
|
---|
| 858 | var lloc = pos;
|
---|
| 859 | KeyManager.watchKeys();
|
---|
| 860 |
|
---|
| 861 | return function(pos)
|
---|
| 862 | {
|
---|
| 863 | Coords.moveOffset([pos[0] - lloc[0], pos[1] - lloc[1]]);
|
---|
| 864 | lloc = pos;
|
---|
| 865 |
|
---|
| 866 | Selection.update();
|
---|
| 867 | };
|
---|
| 868 | };
|
---|
| 869 | /*}}}*/
|
---|
| 870 | function oppLockCorner(ord)/*{{{*/
|
---|
| 871 | {
|
---|
| 872 | switch(ord)
|
---|
| 873 | {
|
---|
| 874 | case 'n': return 'sw';
|
---|
| 875 | case 's': return 'nw';
|
---|
| 876 | case 'e': return 'nw';
|
---|
| 877 | case 'w': return 'ne';
|
---|
| 878 | case 'ne': return 'sw';
|
---|
| 879 | case 'nw': return 'se';
|
---|
| 880 | case 'se': return 'nw';
|
---|
| 881 | case 'sw': return 'ne';
|
---|
| 882 | };
|
---|
| 883 | };
|
---|
| 884 | /*}}}*/
|
---|
| 885 | function createDragger(ord)/*{{{*/
|
---|
| 886 | {
|
---|
| 887 | return function(e) {
|
---|
| 888 | if (options.disabled) return false;
|
---|
| 889 | if ((ord == 'move') && !options.allowMove) return false;
|
---|
| 890 | btndown = true;
|
---|
| 891 | startDragMode(ord,mouseAbs(e));
|
---|
| 892 | e.stopPropagation();
|
---|
| 893 | e.preventDefault();
|
---|
| 894 | return false;
|
---|
| 895 | };
|
---|
| 896 | };
|
---|
| 897 | /*}}}*/
|
---|
| 898 | function presize($obj,w,h)/*{{{*/
|
---|
| 899 | {
|
---|
| 900 | var nw = $obj.width(), nh = $obj.height();
|
---|
| 901 | if ((nw > w) && w > 0)
|
---|
| 902 | {
|
---|
| 903 | nw = w;
|
---|
| 904 | nh = (w/$obj.width()) * $obj.height();
|
---|
| 905 | }
|
---|
| 906 | if ((nh > h) && h > 0)
|
---|
| 907 | {
|
---|
| 908 | nh = h;
|
---|
| 909 | nw = (h/$obj.height()) * $obj.width();
|
---|
| 910 | }
|
---|
| 911 | xscale = $obj.width() / nw;
|
---|
| 912 | yscale = $obj.height() / nh;
|
---|
| 913 | $obj.width(nw).height(nh);
|
---|
| 914 | };
|
---|
| 915 | /*}}}*/
|
---|
| 916 | function unscale(c)/*{{{*/
|
---|
| 917 | {
|
---|
| 918 | return {
|
---|
| 919 | x: parseInt(c.x * xscale), y: parseInt(c.y * yscale),
|
---|
| 920 | x2: parseInt(c.x2 * xscale), y2: parseInt(c.y2 * yscale),
|
---|
| 921 | w: parseInt(c.w * xscale), h: parseInt(c.h * yscale)
|
---|
| 922 | };
|
---|
| 923 | };
|
---|
| 924 | /*}}}*/
|
---|
| 925 | function doneSelect(pos)/*{{{*/
|
---|
| 926 | {
|
---|
| 927 | var c = Coords.getFixed();
|
---|
| 928 | if (c.w > options.minSelect[0] && c.h > options.minSelect[1])
|
---|
| 929 | {
|
---|
| 930 | Selection.enableHandles();
|
---|
| 931 | Selection.done();
|
---|
| 932 | }
|
---|
| 933 | else
|
---|
| 934 | {
|
---|
| 935 | Selection.release();
|
---|
| 936 | }
|
---|
| 937 | Tracker.setCursor( options.allowSelect?'crosshair':'default' );
|
---|
| 938 | };
|
---|
| 939 | /*}}}*/
|
---|
| 940 | function newSelection(e)/*{{{*/
|
---|
| 941 | {
|
---|
| 942 | if (options.disabled) return false;
|
---|
| 943 | if (!options.allowSelect) return false;
|
---|
| 944 | btndown = true;
|
---|
| 945 | docOffset = getPos($img);
|
---|
| 946 | Selection.disableHandles();
|
---|
| 947 | myCursor('crosshair');
|
---|
| 948 | var pos = mouseAbs(e);
|
---|
| 949 | Coords.setPressed(pos);
|
---|
| 950 | Tracker.activateHandlers(selectDrag,doneSelect);
|
---|
| 951 | KeyManager.watchKeys();
|
---|
| 952 | Selection.update();
|
---|
| 953 |
|
---|
| 954 | e.stopPropagation();
|
---|
| 955 | e.preventDefault();
|
---|
| 956 | return false;
|
---|
| 957 | };
|
---|
| 958 | /*}}}*/
|
---|
| 959 | function selectDrag(pos)/*{{{*/
|
---|
| 960 | {
|
---|
| 961 | Coords.setCurrent(pos);
|
---|
| 962 | Selection.update();
|
---|
| 963 | };
|
---|
| 964 | /*}}}*/
|
---|
| 965 | function newTracker()
|
---|
| 966 | {
|
---|
| 967 | var trk = $('<div></div>').addClass(cssClass('tracker'));
|
---|
| 968 | $.browser.msie && trk.css({ opacity: 0, backgroundColor: 'white' });
|
---|
| 969 | return trk;
|
---|
| 970 | };
|
---|
| 971 |
|
---|
| 972 | // }}}
|
---|
| 973 | // API methods {{{
|
---|
| 974 |
|
---|
| 975 | function animateTo(a)/*{{{*/
|
---|
| 976 | {
|
---|
| 977 | var x1 = a[0] / xscale,
|
---|
| 978 | y1 = a[1] / yscale,
|
---|
| 979 | x2 = a[2] / xscale,
|
---|
| 980 | y2 = a[3] / yscale;
|
---|
| 981 |
|
---|
| 982 | if (animating) return;
|
---|
| 983 |
|
---|
| 984 | var animto = Coords.flipCoords(x1,y1,x2,y2);
|
---|
| 985 | var c = Coords.getFixed();
|
---|
| 986 | var animat = initcr = [ c.x, c.y, c.x2, c.y2 ];
|
---|
| 987 | var interv = options.animationDelay;
|
---|
| 988 |
|
---|
| 989 | var x = animat[0];
|
---|
| 990 | var y = animat[1];
|
---|
| 991 | var x2 = animat[2];
|
---|
| 992 | var y2 = animat[3];
|
---|
| 993 | var ix1 = animto[0] - initcr[0];
|
---|
| 994 | var iy1 = animto[1] - initcr[1];
|
---|
| 995 | var ix2 = animto[2] - initcr[2];
|
---|
| 996 | var iy2 = animto[3] - initcr[3];
|
---|
| 997 | var pcent = 0;
|
---|
| 998 | var velocity = options.swingSpeed;
|
---|
| 999 |
|
---|
| 1000 | Selection.animMode(true);
|
---|
| 1001 |
|
---|
| 1002 | var animator = function()
|
---|
| 1003 | {
|
---|
| 1004 | return function()
|
---|
| 1005 | {
|
---|
| 1006 | pcent += (100 - pcent) / velocity;
|
---|
| 1007 |
|
---|
| 1008 | animat[0] = x + ((pcent / 100) * ix1);
|
---|
| 1009 | animat[1] = y + ((pcent / 100) * iy1);
|
---|
| 1010 | animat[2] = x2 + ((pcent / 100) * ix2);
|
---|
| 1011 | animat[3] = y2 + ((pcent / 100) * iy2);
|
---|
| 1012 |
|
---|
| 1013 | if (pcent < 100) animateStart();
|
---|
| 1014 | else Selection.done();
|
---|
| 1015 |
|
---|
| 1016 | if (pcent >= 99.8) pcent = 100;
|
---|
| 1017 |
|
---|
| 1018 | setSelectRaw(animat);
|
---|
| 1019 | };
|
---|
| 1020 | }();
|
---|
| 1021 |
|
---|
| 1022 | function animateStart()
|
---|
| 1023 | { window.setTimeout(animator,interv); };
|
---|
| 1024 |
|
---|
| 1025 | animateStart();
|
---|
| 1026 | };
|
---|
| 1027 | /*}}}*/
|
---|
| 1028 | function setSelect(rect)//{{{
|
---|
| 1029 | {
|
---|
| 1030 | setSelectRaw([rect[0]/xscale,rect[1]/yscale,rect[2]/xscale,rect[3]/yscale]);
|
---|
| 1031 | };
|
---|
| 1032 | //}}}
|
---|
| 1033 | function setSelectRaw(l) /*{{{*/
|
---|
| 1034 | {
|
---|
| 1035 | Coords.setPressed([l[0],l[1]]);
|
---|
| 1036 | Coords.setCurrent([l[2],l[3]]);
|
---|
| 1037 | Selection.update();
|
---|
| 1038 | };
|
---|
| 1039 | /*}}}*/
|
---|
| 1040 | function setOptions(opt)/*{{{*/
|
---|
| 1041 | {
|
---|
| 1042 | if (typeof(opt) != 'object') opt = { };
|
---|
| 1043 | options = $.extend(options,opt);
|
---|
| 1044 |
|
---|
| 1045 | if (typeof(options.onChange)!=='function')
|
---|
| 1046 | options.onChange = function() { };
|
---|
| 1047 |
|
---|
| 1048 | if (typeof(options.onSelect)!=='function')
|
---|
| 1049 | options.onSelect = function() { };
|
---|
| 1050 |
|
---|
| 1051 | };
|
---|
| 1052 | /*}}}*/
|
---|
| 1053 | function tellSelect()/*{{{*/
|
---|
| 1054 | {
|
---|
| 1055 | return unscale(Coords.getFixed());
|
---|
| 1056 | };
|
---|
| 1057 | /*}}}*/
|
---|
| 1058 | function tellScaled()/*{{{*/
|
---|
| 1059 | {
|
---|
| 1060 | return Coords.getFixed();
|
---|
| 1061 | };
|
---|
| 1062 | /*}}}*/
|
---|
| 1063 | function setOptionsNew(opt)/*{{{*/
|
---|
| 1064 | {
|
---|
| 1065 | setOptions(opt);
|
---|
| 1066 | interfaceUpdate();
|
---|
| 1067 | };
|
---|
| 1068 | /*}}}*/
|
---|
| 1069 | function disableCrop()//{{{
|
---|
| 1070 | {
|
---|
| 1071 | options.disabled = true;
|
---|
| 1072 | Selection.disableHandles();
|
---|
| 1073 | Selection.setCursor('default');
|
---|
| 1074 | Tracker.setCursor('default');
|
---|
| 1075 | };
|
---|
| 1076 | //}}}
|
---|
| 1077 | function enableCrop()//{{{
|
---|
| 1078 | {
|
---|
| 1079 | options.disabled = false;
|
---|
| 1080 | interfaceUpdate();
|
---|
| 1081 | };
|
---|
| 1082 | //}}}
|
---|
| 1083 | function cancelCrop()//{{{
|
---|
| 1084 | {
|
---|
| 1085 | Selection.done();
|
---|
| 1086 | Tracker.activateHandlers(null,null);
|
---|
| 1087 | };
|
---|
| 1088 | //}}}
|
---|
| 1089 | function destroy()//{{{
|
---|
| 1090 | {
|
---|
| 1091 | $div.remove();
|
---|
| 1092 | $origimg.show();
|
---|
| 1093 | };
|
---|
| 1094 | //}}}
|
---|
| 1095 |
|
---|
| 1096 | function interfaceUpdate(alt)//{{{
|
---|
| 1097 | // This method tweaks the interface based on options object.
|
---|
| 1098 | // Called when options are changed and at end of initialization.
|
---|
| 1099 | {
|
---|
| 1100 | options.allowResize ?
|
---|
| 1101 | alt?Selection.enableOnly():Selection.enableHandles():
|
---|
| 1102 | Selection.disableHandles();
|
---|
| 1103 |
|
---|
| 1104 | Tracker.setCursor( options.allowSelect? 'crosshair': 'default' );
|
---|
| 1105 | Selection.setCursor( options.allowMove? 'move': 'default' );
|
---|
| 1106 |
|
---|
| 1107 | $div.css('backgroundColor',options.bgColor);
|
---|
| 1108 |
|
---|
| 1109 | if ('setSelect' in options) {
|
---|
| 1110 | setSelect(opt.setSelect);
|
---|
| 1111 | Selection.done();
|
---|
| 1112 | delete(options.setSelect);
|
---|
| 1113 | }
|
---|
| 1114 |
|
---|
| 1115 | if ('trueSize' in options) {
|
---|
| 1116 | xscale = options.trueSize[0] / boundx;
|
---|
| 1117 | yscale = options.trueSize[1] / boundy;
|
---|
| 1118 | }
|
---|
| 1119 |
|
---|
| 1120 | xlimit = options.maxSize[0] || 0;
|
---|
| 1121 | ylimit = options.maxSize[1] || 0;
|
---|
| 1122 | xmin = options.minSize[0] || 0;
|
---|
| 1123 | ymin = options.minSize[1] || 0;
|
---|
| 1124 |
|
---|
| 1125 | if ('outerImage' in options)
|
---|
| 1126 | {
|
---|
| 1127 | $img.attr('src',options.outerImage);
|
---|
| 1128 | delete(options.outerImage);
|
---|
| 1129 | }
|
---|
| 1130 |
|
---|
| 1131 | Selection.refresh();
|
---|
| 1132 | };
|
---|
| 1133 | //}}}
|
---|
| 1134 |
|
---|
| 1135 | // }}}
|
---|
| 1136 |
|
---|
| 1137 | $hdl_holder.hide();
|
---|
| 1138 | interfaceUpdate(true);
|
---|
| 1139 |
|
---|
| 1140 | var api = {
|
---|
| 1141 | animateTo: animateTo,
|
---|
| 1142 | setSelect: setSelect,
|
---|
| 1143 | setOptions: setOptionsNew,
|
---|
| 1144 | tellSelect: tellSelect,
|
---|
| 1145 | tellScaled: tellScaled,
|
---|
| 1146 |
|
---|
| 1147 | disable: disableCrop,
|
---|
| 1148 | enable: enableCrop,
|
---|
| 1149 | cancel: cancelCrop,
|
---|
| 1150 |
|
---|
| 1151 | focus: KeyManager.watchKeys,
|
---|
| 1152 |
|
---|
| 1153 | getBounds: function() { return [ boundx * xscale, boundy * yscale ]; },
|
---|
| 1154 | getWidgetSize: function() { return [ boundx, boundy ]; },
|
---|
| 1155 |
|
---|
| 1156 | release: Selection.release,
|
---|
| 1157 | destroy: destroy
|
---|
| 1158 |
|
---|
| 1159 | };
|
---|
| 1160 |
|
---|
| 1161 | $origimg.data('Jcrop',api);
|
---|
| 1162 | return api;
|
---|
| 1163 | };
|
---|
| 1164 |
|
---|
| 1165 | $.fn.Jcrop = function(options)/*{{{*/
|
---|
| 1166 | {
|
---|
| 1167 | function attachWhenDone(from)/*{{{*/
|
---|
| 1168 | {
|
---|
| 1169 | var loadsrc = options.useImg || from.src;
|
---|
| 1170 | var img = new Image();
|
---|
| 1171 | img.onload = function() { $.Jcrop(from,options); };
|
---|
| 1172 | img.src = loadsrc;
|
---|
| 1173 | };
|
---|
| 1174 | /*}}}*/
|
---|
| 1175 | if (typeof(options) !== 'object') options = { };
|
---|
| 1176 |
|
---|
| 1177 | // Iterate over each object, attach Jcrop
|
---|
| 1178 | this.each(function()
|
---|
| 1179 | {
|
---|
| 1180 | // If we've already attached to this object
|
---|
| 1181 | if ($(this).data('Jcrop'))
|
---|
| 1182 | {
|
---|
| 1183 | // The API can be requested this way (undocumented)
|
---|
| 1184 | if (options == 'api') return $(this).data('Jcrop');
|
---|
| 1185 | // Otherwise, we just reset the options...
|
---|
| 1186 | else $(this).data('Jcrop').setOptions(options);
|
---|
| 1187 | }
|
---|
| 1188 | // If we haven't been attached, preload and attach
|
---|
| 1189 | else attachWhenDone(this);
|
---|
| 1190 | });
|
---|
| 1191 |
|
---|
| 1192 | // Return "this" so we're chainable a la jQuery plugin-style!
|
---|
| 1193 | return this;
|
---|
| 1194 | };
|
---|
| 1195 | /*}}}*/
|
---|
| 1196 |
|
---|
| 1197 | })(jQuery);
|
---|