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@@ -0,0 +1,1694 @@
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+/**
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+ * jquery.Jcrop.js v0.9.12
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+ * jQuery Image Cropping Plugin - released under MIT License
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+ * Author: Kelly Hallman <khallman@gmail.com>
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+ * http://github.com/tapmodo/Jcrop
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+ * Copyright (c) 2008-2013 Tapmodo Interactive LLC {{{
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+ *
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+ * Permission is hereby granted, free of charge, to any person
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+ * obtaining a copy of this software and associated documentation
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+ * files (the "Software"), to deal in the Software without
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+ * restriction, including without limitation the rights to use,
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+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
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+ * copies of the Software, and to permit persons to whom the
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+ * Software is furnished to do so, subject to the following
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+ * conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be
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+ * included in all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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+ * OTHER DEALINGS IN THE SOFTWARE.
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+ *
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+ * }}}
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+ */
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+
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+(function ($) {
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+
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+ $.Jcrop = function (obj, opt) {
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+ var options = $.extend({}, $.Jcrop.defaults),
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+ docOffset,
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+ _ua = navigator.userAgent.toLowerCase(),
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+ is_msie = /msie/.test(_ua),
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+ ie6mode = /msie [1-6]\./.test(_ua);
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+
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+ // Internal Methods {{{
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+ function px(n) {
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+ return Math.round(n) + 'px';
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+ }
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+ function cssClass(cl) {
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+ return options.baseClass + '-' + cl;
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+ }
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+ function supportsColorFade() {
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+ return $.fx.step.hasOwnProperty('backgroundColor');
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+ }
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+ function getPos(obj) //{{{
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+ {
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+ var pos = $(obj).offset();
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+ return [pos.left, pos.top];
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+ }
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+ //}}}
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+ function mouseAbs(e) //{{{
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+ {
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+ return [(e.pageX - docOffset[0]), (e.pageY - docOffset[1])];
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+ }
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+ //}}}
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+ function setOptions(opt) //{{{
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+ {
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+ if (typeof(opt) !== 'object') opt = {};
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+ options = $.extend(options, opt);
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+
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+ $.each(['onChange','onSelect','onRelease','onDblClick'],function(i,e) {
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+ if (typeof(options[e]) !== 'function') options[e] = function () {};
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+ });
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+ }
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+ //}}}
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+ function startDragMode(mode, pos, touch) //{{{
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+ {
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+ docOffset = getPos($img);
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+ Tracker.setCursor(mode === 'move' ? mode : mode + '-resize');
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+
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+ if (mode === 'move') {
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+ return Tracker.activateHandlers(createMover(pos), doneSelect, touch);
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+ }
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+
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+ var fc = Coords.getFixed();
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+ var opp = oppLockCorner(mode);
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+ var opc = Coords.getCorner(oppLockCorner(opp));
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+
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+ Coords.setPressed(Coords.getCorner(opp));
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+ Coords.setCurrent(opc);
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+
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+ Tracker.activateHandlers(dragmodeHandler(mode, fc), doneSelect, touch);
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+ }
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+ //}}}
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+ function dragmodeHandler(mode, f) //{{{
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+ {
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+ return function (pos) {
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+ if (!options.aspectRatio) {
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+ switch (mode) {
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+ case 'e':
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+ pos[1] = f.y2;
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+ break;
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+ case 'w':
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+ pos[1] = f.y2;
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+ break;
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+ case 'n':
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+ pos[0] = f.x2;
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+ break;
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+ case 's':
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+ pos[0] = f.x2;
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+ break;
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+ }
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+ } else {
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+ switch (mode) {
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+ case 'e':
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+ pos[1] = f.y + 1;
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+ break;
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+ case 'w':
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+ pos[1] = f.y + 1;
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+ break;
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+ case 'n':
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+ pos[0] = f.x + 1;
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+ break;
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+ case 's':
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+ pos[0] = f.x + 1;
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+ break;
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+ }
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+ }
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+ Coords.setCurrent(pos);
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+ Selection.update();
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+ };
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+ }
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+ //}}}
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+ function createMover(pos) //{{{
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+ {
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+ var lloc = pos;
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+ KeyManager.watchKeys();
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+
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+ return function (pos) {
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+ Coords.moveOffset([pos[0] - lloc[0], pos[1] - lloc[1]]);
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+ lloc = pos;
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+
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+ Selection.update();
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+ };
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+ }
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+ //}}}
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+ function oppLockCorner(ord) //{{{
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+ {
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+ switch (ord) {
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+ case 'n':
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+ return 'sw';
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+ case 's':
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+ return 'nw';
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+ case 'e':
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+ return 'nw';
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+ case 'w':
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+ return 'ne';
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+ case 'ne':
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+ return 'sw';
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+ case 'nw':
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+ return 'se';
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+ case 'se':
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+ return 'nw';
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+ case 'sw':
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+ return 'ne';
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+ }
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+ }
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+ //}}}
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+ function createDragger(ord) //{{{
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+ {
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+ return function (e) {
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+ if (options.disabled) {
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+ return false;
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+ }
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+ if ((ord === 'move') && !options.allowMove) {
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+ return false;
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+ }
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+
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+ // Fix position of crop area when dragged the very first time.
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+ // Necessary when crop image is in a hidden element when page is loaded.
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+ docOffset = getPos($img);
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+
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+ btndown = true;
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+ startDragMode(ord, mouseAbs(e));
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+ e.stopPropagation();
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+ e.preventDefault();
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+ return false;
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+ };
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+ }
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+ //}}}
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+ function presize($obj, w, h) //{{{
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+ {
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+ var nw = $obj.width(),
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+ nh = $obj.height();
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+ if ((nw > w) && w > 0) {
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+ nw = w;
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+ nh = (w / $obj.width()) * $obj.height();
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+ }
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+ if ((nh > h) && h > 0) {
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+ nh = h;
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+ nw = (h / $obj.height()) * $obj.width();
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+ }
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+ xscale = $obj.width() / nw;
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+ yscale = $obj.height() / nh;
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+ $obj.width(nw).height(nh);
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+ }
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+ //}}}
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+ function unscale(c) //{{{
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+ {
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+ return {
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+ x: c.x * xscale,
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+ y: c.y * yscale,
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+ x2: c.x2 * xscale,
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+ y2: c.y2 * yscale,
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+ w: c.w * xscale,
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+ h: c.h * yscale
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+ };
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+ }
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+ //}}}
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+ function doneSelect(pos) //{{{
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+ {
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+ var c = Coords.getFixed();
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+ if ((c.w > options.minSelect[0]) && (c.h > options.minSelect[1])) {
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+ Selection.enableHandles();
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+ Selection.done();
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+ } else {
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+ Selection.release();
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+ }
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+ Tracker.setCursor(options.allowSelect ? 'crosshair' : 'default');
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+ }
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+ //}}}
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+ function newSelection(e) //{{{
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+ {
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+ if (options.disabled) {
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+ return;
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+ }
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+ if (!options.allowSelect) {
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+ return;
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+ }
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+ btndown = true;
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+ docOffset = getPos($img);
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+ Selection.disableHandles();
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+ Tracker.setCursor('crosshair');
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+ var pos = mouseAbs(e);
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+ Coords.setPressed(pos);
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+ Selection.update();
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+ Tracker.activateHandlers(selectDrag, doneSelect, e.type.substring(0,5)==='touch');
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+ KeyManager.watchKeys();
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+
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+ e.stopPropagation();
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+ e.preventDefault();
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+ return false;
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+ }
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+ //}}}
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+ function selectDrag(pos) //{{{
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+ {
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+ Coords.setCurrent(pos);
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+ Selection.update();
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+ }
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+ //}}}
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+ function newTracker() //{{{
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+ {
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+ var trk = $('<div></div>').addClass(cssClass('tracker'));
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+ if (is_msie) {
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+ trk.css({
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+ opacity: 0,
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+ backgroundColor: 'white'
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+ });
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+ }
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+ return trk;
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+ }
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+ //}}}
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+
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+ // }}}
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+ // Initialization {{{
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+ // Sanitize some options {{{
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+ if (typeof(obj) !== 'object') {
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+ obj = $(obj)[0];
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+ }
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+ if (typeof(opt) !== 'object') {
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+ opt = {};
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+ }
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+ // }}}
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+ setOptions(opt);
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+ // Initialize some jQuery objects {{{
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+ // The values are SET on the image(s) for the interface
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+ // If the original image has any of these set, they will be reset
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+ // However, if you destroy() the Jcrop instance the original image's
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+ // character in the DOM will be as you left it.
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+ var img_css = {
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+ border: 'none',
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+ visibility: 'visible',
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+ margin: 0,
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+ padding: 0,
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+ position: 'absolute',
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+ top: 0,
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+ left: 0
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+ };
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+
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+ var $origimg = $(obj),
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+ img_mode = true;
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+
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+ if (obj.tagName == 'IMG') {
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+ // Fix size of crop image.
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+ // Necessary when crop image is within a hidden element when page is loaded.
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+ if ($origimg[0].width != 0 && $origimg[0].height != 0) {
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+ // Obtain dimensions from contained img element.
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+ $origimg.width($origimg[0].width);
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+ $origimg.height($origimg[0].height);
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+ } else {
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+ // Obtain dimensions from temporary image in case the original is not loaded yet (e.g. IE 7.0).
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+ var tempImage = new Image();
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+ tempImage.src = $origimg[0].src;
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+ $origimg.width(tempImage.width);
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+ $origimg.height(tempImage.height);
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+ }
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+
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+ var $img = $origimg.clone().removeAttr('id').css(img_css).show();
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+
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+ $img.width($origimg.width());
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+ $img.height($origimg.height());
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+ $origimg.after($img).hide();
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+
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+ } else {
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+ $img = $origimg.css(img_css).show();
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+ img_mode = false;
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+ if (options.shade === null) { options.shade = true; }
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+ }
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+
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+ presize($img, options.boxWidth, options.boxHeight);
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+
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+ var boundx = $img.width(),
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+ boundy = $img.height(),
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+
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+
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+ $div = $('<div />').width(boundx).height(boundy).addClass(cssClass('holder')).css({
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+ position: 'relative',
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+ backgroundColor: options.bgColor
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+ }).insertAfter($origimg).append($img);
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+
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+ if (options.addClass) {
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+ $div.addClass(options.addClass);
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+ }
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+
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+ var $img2 = $('<div />'),
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+
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+ $img_holder = $('<div />')
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+ .width('100%').height('100%').css({
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+ zIndex: 310,
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+ position: 'absolute',
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+ overflow: 'hidden'
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+ }),
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+
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+ $hdl_holder = $('<div />')
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+ .width('100%').height('100%').css('zIndex', 320),
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+
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+ $sel = $('<div />')
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+ .css({
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+ position: 'absolute',
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+ zIndex: 600
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+ }).dblclick(function(){
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+ var c = Coords.getFixed();
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+ options.onDblClick.call(api,c);
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+ }).insertBefore($img).append($img_holder, $hdl_holder);
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+
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+ if (img_mode) {
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+
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+ $img2 = $('<img />')
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+ .attr('src', $img.attr('src')).css(img_css).width(boundx).height(boundy),
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+
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+ $img_holder.append($img2);
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+
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+ }
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+
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+ if (ie6mode) {
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+ $sel.css({
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+ overflowY: 'hidden'
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+ });
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+ }
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+
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+ var bound = options.boundary;
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+ var $trk = newTracker().width(boundx + (bound * 2)).height(boundy + (bound * 2)).css({
|
|
|
|
+ position: 'absolute',
|
|
|
|
+ top: px(-bound),
|
|
|
|
+ left: px(-bound),
|
|
|
|
+ zIndex: 290
|
|
|
|
+ }).mousedown(newSelection);
|
|
|
|
+
|
|
|
|
+ /* }}} */
|
|
|
|
+ // Set more variables {{{
|
|
|
|
+ var bgcolor = options.bgColor,
|
|
|
|
+ bgopacity = options.bgOpacity,
|
|
|
|
+ xlimit, ylimit, xmin, ymin, xscale, yscale, enabled = true,
|
|
|
|
+ btndown, animating, shift_down;
|
|
|
|
+
|
|
|
|
+ docOffset = getPos($img);
|
|
|
|
+ // }}}
|
|
|
|
+ // }}}
|
|
|
|
+ // Internal Modules {{{
|
|
|
|
+ // Touch Module {{{
|
|
|
|
+ var Touch = (function () {
|
|
|
|
+ // Touch support detection function adapted (under MIT License)
|
|
|
|
+ // from code by Jeffrey Sambells - http://github.com/iamamused/
|
|
|
|
+ function hasTouchSupport() {
|
|
|
|
+ var support = {}, events = ['touchstart', 'touchmove', 'touchend'],
|
|
|
|
+ el = document.createElement('div'), i;
|
|
|
|
+
|
|
|
|
+ try {
|
|
|
|
+ for(i=0; i<events.length; i++) {
|
|
|
|
+ var eventName = events[i];
|
|
|
|
+ eventName = 'on' + eventName;
|
|
|
|
+ var isSupported = (eventName in el);
|
|
|
|
+ if (!isSupported) {
|
|
|
|
+ el.setAttribute(eventName, 'return;');
|
|
|
|
+ isSupported = typeof el[eventName] == 'function';
|
|
|
|
+ }
|
|
|
|
+ support[events[i]] = isSupported;
|
|
|
|
+ }
|
|
|
|
+ return support.touchstart && support.touchend && support.touchmove;
|
|
|
|
+ }
|
|
|
|
+ catch(err) {
|
|
|
|
+ return false;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ function detectSupport() {
|
|
|
|
+ if ((options.touchSupport === true) || (options.touchSupport === false)) return options.touchSupport;
|
|
|
|
+ else return hasTouchSupport();
|
|
|
|
+ }
|
|
|
|
+ return {
|
|
|
|
+ createDragger: function (ord) {
|
|
|
|
+ return function (e) {
|
|
|
|
+ if (options.disabled) {
|
|
|
|
+ return false;
|
|
|
|
+ }
|
|
|
|
+ if ((ord === 'move') && !options.allowMove) {
|
|
|
|
+ return false;
|
|
|
|
+ }
|
|
|
|
+ docOffset = getPos($img);
|
|
|
|
+ btndown = true;
|
|
|
|
+ startDragMode(ord, mouseAbs(Touch.cfilter(e)), true);
|
|
|
|
+ e.stopPropagation();
|
|
|
|
+ e.preventDefault();
|
|
|
|
+ return false;
|
|
|
|
+ };
|
|
|
|
+ },
|
|
|
|
+ newSelection: function (e) {
|
|
|
|
+ return newSelection(Touch.cfilter(e));
|
|
|
|
+ },
|
|
|
|
+ cfilter: function (e){
|
|
|
|
+ e.pageX = e.originalEvent.changedTouches[0].pageX;
|
|
|
|
+ e.pageY = e.originalEvent.changedTouches[0].pageY;
|
|
|
|
+ return e;
|
|
|
|
+ },
|
|
|
|
+ isSupported: hasTouchSupport,
|
|
|
|
+ support: detectSupport()
|
|
|
|
+ };
|
|
|
|
+ }());
|
|
|
|
+ // }}}
|
|
|
|
+ // Coords Module {{{
|
|
|
|
+ var Coords = (function () {
|
|
|
|
+ var x1 = 0,
|
|
|
|
+ y1 = 0,
|
|
|
|
+ x2 = 0,
|
|
|
|
+ y2 = 0,
|
|
|
|
+ ox, oy;
|
|
|
|
+
|
|
|
|
+ function setPressed(pos) //{{{
|
|
|
|
+ {
|
|
|
|
+ pos = rebound(pos);
|
|
|
|
+ x2 = x1 = pos[0];
|
|
|
|
+ y2 = y1 = pos[1];
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function setCurrent(pos) //{{{
|
|
|
|
+ {
|
|
|
|
+ pos = rebound(pos);
|
|
|
|
+ ox = pos[0] - x2;
|
|
|
|
+ oy = pos[1] - y2;
|
|
|
|
+ x2 = pos[0];
|
|
|
|
+ y2 = pos[1];
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function getOffset() //{{{
|
|
|
|
+ {
|
|
|
|
+ return [ox, oy];
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function moveOffset(offset) //{{{
|
|
|
|
+ {
|
|
|
|
+ var ox = offset[0],
|
|
|
|
+ oy = offset[1];
|
|
|
|
+
|
|
|
|
+ if (0 > x1 + ox) {
|
|
|
|
+ ox -= ox + x1;
|
|
|
|
+ }
|
|
|
|
+ if (0 > y1 + oy) {
|
|
|
|
+ oy -= oy + y1;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (boundy < y2 + oy) {
|
|
|
|
+ oy += boundy - (y2 + oy);
|
|
|
|
+ }
|
|
|
|
+ if (boundx < x2 + ox) {
|
|
|
|
+ ox += boundx - (x2 + ox);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ x1 += ox;
|
|
|
|
+ x2 += ox;
|
|
|
|
+ y1 += oy;
|
|
|
|
+ y2 += oy;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function getCorner(ord) //{{{
|
|
|
|
+ {
|
|
|
|
+ var c = getFixed();
|
|
|
|
+ switch (ord) {
|
|
|
|
+ case 'ne':
|
|
|
|
+ return [c.x2, c.y];
|
|
|
|
+ case 'nw':
|
|
|
|
+ return [c.x, c.y];
|
|
|
|
+ case 'se':
|
|
|
|
+ return [c.x2, c.y2];
|
|
|
|
+ case 'sw':
|
|
|
|
+ return [c.x, c.y2];
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function getFixed() //{{{
|
|
|
|
+ {
|
|
|
|
+ if (!options.aspectRatio) {
|
|
|
|
+ return getRect();
|
|
|
|
+ }
|
|
|
|
+ // This function could use some optimization I think...
|
|
|
|
+ var aspect = options.aspectRatio,
|
|
|
|
+ min_x = options.minSize[0] / xscale,
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+ //min_y = options.minSize[1]/yscale,
|
|
|
|
+ max_x = options.maxSize[0] / xscale,
|
|
|
|
+ max_y = options.maxSize[1] / yscale,
|
|
|
|
+ rw = x2 - x1,
|
|
|
|
+ rh = y2 - y1,
|
|
|
|
+ rwa = Math.abs(rw),
|
|
|
|
+ rha = Math.abs(rh),
|
|
|
|
+ real_ratio = rwa / rha,
|
|
|
|
+ xx, yy, w, h;
|
|
|
|
+
|
|
|
|
+ if (max_x === 0) {
|
|
|
|
+ max_x = boundx * 10;
|
|
|
|
+ }
|
|
|
|
+ if (max_y === 0) {
|
|
|
|
+ max_y = boundy * 10;
|
|
|
|
+ }
|
|
|
|
+ if (real_ratio < aspect) {
|
|
|
|
+ yy = y2;
|
|
|
|
+ w = rha * aspect;
|
|
|
|
+ xx = rw < 0 ? x1 - w : w + x1;
|
|
|
|
+
|
|
|
|
+ if (xx < 0) {
|
|
|
|
+ xx = 0;
|
|
|
|
+ h = Math.abs((xx - x1) / aspect);
|
|
|
|
+ yy = rh < 0 ? y1 - h : h + y1;
|
|
|
|
+ } else if (xx > boundx) {
|
|
|
|
+ xx = boundx;
|
|
|
|
+ h = Math.abs((xx - x1) / aspect);
|
|
|
|
+ yy = rh < 0 ? y1 - h : h + y1;
|
|
|
|
+ }
|
|
|
|
+ } else {
|
|
|
|
+ xx = x2;
|
|
|
|
+ h = rwa / aspect;
|
|
|
|
+ yy = rh < 0 ? y1 - h : y1 + h;
|
|
|
|
+ if (yy < 0) {
|
|
|
|
+ yy = 0;
|
|
|
|
+ w = Math.abs((yy - y1) * aspect);
|
|
|
|
+ xx = rw < 0 ? x1 - w : w + x1;
|
|
|
|
+ } else if (yy > boundy) {
|
|
|
|
+ yy = boundy;
|
|
|
|
+ w = Math.abs(yy - y1) * aspect;
|
|
|
|
+ xx = rw < 0 ? x1 - w : w + x1;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ // Magic %-)
|
|
|
|
+ if (xx > x1) { // right side
|
|
|
|
+ if (xx - x1 < min_x) {
|
|
|
|
+ xx = x1 + min_x;
|
|
|
|
+ } else if (xx - x1 > max_x) {
|
|
|
|
+ xx = x1 + max_x;
|
|
|
|
+ }
|
|
|
|
+ if (yy > y1) {
|
|
|
|
+ yy = y1 + (xx - x1) / aspect;
|
|
|
|
+ } else {
|
|
|
|
+ yy = y1 - (xx - x1) / aspect;
|
|
|
|
+ }
|
|
|
|
+ } else if (xx < x1) { // left side
|
|
|
|
+ if (x1 - xx < min_x) {
|
|
|
|
+ xx = x1 - min_x;
|
|
|
|
+ } else if (x1 - xx > max_x) {
|
|
|
|
+ xx = x1 - max_x;
|
|
|
|
+ }
|
|
|
|
+ if (yy > y1) {
|
|
|
|
+ yy = y1 + (x1 - xx) / aspect;
|
|
|
|
+ } else {
|
|
|
|
+ yy = y1 - (x1 - xx) / aspect;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (xx < 0) {
|
|
|
|
+ x1 -= xx;
|
|
|
|
+ xx = 0;
|
|
|
|
+ } else if (xx > boundx) {
|
|
|
|
+ x1 -= xx - boundx;
|
|
|
|
+ xx = boundx;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (yy < 0) {
|
|
|
|
+ y1 -= yy;
|
|
|
|
+ yy = 0;
|
|
|
|
+ } else if (yy > boundy) {
|
|
|
|
+ y1 -= yy - boundy;
|
|
|
|
+ yy = boundy;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return makeObj(flipCoords(x1, y1, xx, yy));
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function rebound(p) //{{{
|
|
|
|
+ {
|
|
|
|
+ if (p[0] < 0) p[0] = 0;
|
|
|
|
+ if (p[1] < 0) p[1] = 0;
|
|
|
|
+
|
|
|
|
+ if (p[0] > boundx) p[0] = boundx;
|
|
|
|
+ if (p[1] > boundy) p[1] = boundy;
|
|
|
|
+
|
|
|
|
+ return [Math.round(p[0]), Math.round(p[1])];
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function flipCoords(x1, y1, x2, y2) //{{{
|
|
|
|
+ {
|
|
|
|
+ var xa = x1,
|
|
|
|
+ xb = x2,
|
|
|
|
+ ya = y1,
|
|
|
|
+ yb = y2;
|
|
|
|
+ if (x2 < x1) {
|
|
|
|
+ xa = x2;
|
|
|
|
+ xb = x1;
|
|
|
|
+ }
|
|
|
|
+ if (y2 < y1) {
|
|
|
|
+ ya = y2;
|
|
|
|
+ yb = y1;
|
|
|
|
+ }
|
|
|
|
+ return [xa, ya, xb, yb];
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function getRect() //{{{
|
|
|
|
+ {
|
|
|
|
+ var xsize = x2 - x1,
|
|
|
|
+ ysize = y2 - y1,
|
|
|
|
+ delta;
|
|
|
|
+
|
|
|
|
+ if (xlimit && (Math.abs(xsize) > xlimit)) {
|
|
|
|
+ x2 = (xsize > 0) ? (x1 + xlimit) : (x1 - xlimit);
|
|
|
|
+ }
|
|
|
|
+ if (ylimit && (Math.abs(ysize) > ylimit)) {
|
|
|
|
+ y2 = (ysize > 0) ? (y1 + ylimit) : (y1 - ylimit);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (ymin / yscale && (Math.abs(ysize) < ymin / yscale)) {
|
|
|
|
+ y2 = (ysize > 0) ? (y1 + ymin / yscale) : (y1 - ymin / yscale);
|
|
|
|
+ }
|
|
|
|
+ if (xmin / xscale && (Math.abs(xsize) < xmin / xscale)) {
|
|
|
|
+ x2 = (xsize > 0) ? (x1 + xmin / xscale) : (x1 - xmin / xscale);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (x1 < 0) {
|
|
|
|
+ x2 -= x1;
|
|
|
|
+ x1 -= x1;
|
|
|
|
+ }
|
|
|
|
+ if (y1 < 0) {
|
|
|
|
+ y2 -= y1;
|
|
|
|
+ y1 -= y1;
|
|
|
|
+ }
|
|
|
|
+ if (x2 < 0) {
|
|
|
|
+ x1 -= x2;
|
|
|
|
+ x2 -= x2;
|
|
|
|
+ }
|
|
|
|
+ if (y2 < 0) {
|
|
|
|
+ y1 -= y2;
|
|
|
|
+ y2 -= y2;
|
|
|
|
+ }
|
|
|
|
+ if (x2 > boundx) {
|
|
|
|
+ delta = x2 - boundx;
|
|
|
|
+ x1 -= delta;
|
|
|
|
+ x2 -= delta;
|
|
|
|
+ }
|
|
|
|
+ if (y2 > boundy) {
|
|
|
|
+ delta = y2 - boundy;
|
|
|
|
+ y1 -= delta;
|
|
|
|
+ y2 -= delta;
|
|
|
|
+ }
|
|
|
|
+ if (x1 > boundx) {
|
|
|
|
+ delta = x1 - boundy;
|
|
|
|
+ y2 -= delta;
|
|
|
|
+ y1 -= delta;
|
|
|
|
+ }
|
|
|
|
+ if (y1 > boundy) {
|
|
|
|
+ delta = y1 - boundy;
|
|
|
|
+ y2 -= delta;
|
|
|
|
+ y1 -= delta;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return makeObj(flipCoords(x1, y1, x2, y2));
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function makeObj(a) //{{{
|
|
|
|
+ {
|
|
|
|
+ return {
|
|
|
|
+ x: a[0],
|
|
|
|
+ y: a[1],
|
|
|
|
+ x2: a[2],
|
|
|
|
+ y2: a[3],
|
|
|
|
+ w: a[2] - a[0],
|
|
|
|
+ h: a[3] - a[1]
|
|
|
|
+ };
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+
|
|
|
|
+ return {
|
|
|
|
+ flipCoords: flipCoords,
|
|
|
|
+ setPressed: setPressed,
|
|
|
|
+ setCurrent: setCurrent,
|
|
|
|
+ getOffset: getOffset,
|
|
|
|
+ moveOffset: moveOffset,
|
|
|
|
+ getCorner: getCorner,
|
|
|
|
+ getFixed: getFixed
|
|
|
|
+ };
|
|
|
|
+ }());
|
|
|
|
+
|
|
|
|
+ //}}}
|
|
|
|
+ // Shade Module {{{
|
|
|
|
+ var Shade = (function() {
|
|
|
|
+ var enabled = false,
|
|
|
|
+ holder = $('<div />').css({
|
|
|
|
+ position: 'absolute',
|
|
|
|
+ zIndex: 240,
|
|
|
|
+ opacity: 0
|
|
|
|
+ }),
|
|
|
|
+ shades = {
|
|
|
|
+ top: createShade(),
|
|
|
|
+ left: createShade().height(boundy),
|
|
|
|
+ right: createShade().height(boundy),
|
|
|
|
+ bottom: createShade()
|
|
|
|
+ };
|
|
|
|
+
|
|
|
|
+ function resizeShades(w,h) {
|
|
|
|
+ shades.left.css({ height: px(h) });
|
|
|
|
+ shades.right.css({ height: px(h) });
|
|
|
|
+ }
|
|
|
|
+ function updateAuto()
|
|
|
|
+ {
|
|
|
|
+ return updateShade(Coords.getFixed());
|
|
|
|
+ }
|
|
|
|
+ function updateShade(c)
|
|
|
|
+ {
|
|
|
|
+ shades.top.css({
|
|
|
|
+ left: px(c.x),
|
|
|
|
+ width: px(c.w),
|
|
|
|
+ height: px(c.y)
|
|
|
|
+ });
|
|
|
|
+ shades.bottom.css({
|
|
|
|
+ top: px(c.y2),
|
|
|
|
+ left: px(c.x),
|
|
|
|
+ width: px(c.w),
|
|
|
|
+ height: px(boundy-c.y2)
|
|
|
|
+ });
|
|
|
|
+ shades.right.css({
|
|
|
|
+ left: px(c.x2),
|
|
|
|
+ width: px(boundx-c.x2)
|
|
|
|
+ });
|
|
|
|
+ shades.left.css({
|
|
|
|
+ width: px(c.x)
|
|
|
|
+ });
|
|
|
|
+ }
|
|
|
|
+ function createShade() {
|
|
|
|
+ return $('<div />').css({
|
|
|
|
+ position: 'absolute',
|
|
|
|
+ backgroundColor: options.shadeColor||options.bgColor
|
|
|
|
+ }).appendTo(holder);
|
|
|
|
+ }
|
|
|
|
+ function enableShade() {
|
|
|
|
+ if (!enabled) {
|
|
|
|
+ enabled = true;
|
|
|
|
+ holder.insertBefore($img);
|
|
|
|
+ updateAuto();
|
|
|
|
+ Selection.setBgOpacity(1,0,1);
|
|
|
|
+ $img2.hide();
|
|
|
|
+
|
|
|
|
+ setBgColor(options.shadeColor||options.bgColor,1);
|
|
|
|
+ if (Selection.isAwake())
|
|
|
|
+ {
|
|
|
|
+ setOpacity(options.bgOpacity,1);
|
|
|
|
+ }
|
|
|
|
+ else setOpacity(1,1);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ function setBgColor(color,now) {
|
|
|
|
+ colorChangeMacro(getShades(),color,now);
|
|
|
|
+ }
|
|
|
|
+ function disableShade() {
|
|
|
|
+ if (enabled) {
|
|
|
|
+ holder.remove();
|
|
|
|
+ $img2.show();
|
|
|
|
+ enabled = false;
|
|
|
|
+ if (Selection.isAwake()) {
|
|
|
|
+ Selection.setBgOpacity(options.bgOpacity,1,1);
|
|
|
|
+ } else {
|
|
|
|
+ Selection.setBgOpacity(1,1,1);
|
|
|
|
+ Selection.disableHandles();
|
|
|
|
+ }
|
|
|
|
+ colorChangeMacro($div,0,1);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ function setOpacity(opacity,now) {
|
|
|
|
+ if (enabled) {
|
|
|
|
+ if (options.bgFade && !now) {
|
|
|
|
+ holder.animate({
|
|
|
|
+ opacity: 1-opacity
|
|
|
|
+ },{
|
|
|
|
+ queue: false,
|
|
|
|
+ duration: options.fadeTime
|
|
|
|
+ });
|
|
|
|
+ }
|
|
|
|
+ else holder.css({opacity:1-opacity});
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ function refreshAll() {
|
|
|
|
+ options.shade ? enableShade() : disableShade();
|
|
|
|
+ if (Selection.isAwake()) setOpacity(options.bgOpacity);
|
|
|
|
+ }
|
|
|
|
+ function getShades() {
|
|
|
|
+ return holder.children();
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return {
|
|
|
|
+ update: updateAuto,
|
|
|
|
+ updateRaw: updateShade,
|
|
|
|
+ getShades: getShades,
|
|
|
|
+ setBgColor: setBgColor,
|
|
|
|
+ enable: enableShade,
|
|
|
|
+ disable: disableShade,
|
|
|
|
+ resize: resizeShades,
|
|
|
|
+ refresh: refreshAll,
|
|
|
|
+ opacity: setOpacity
|
|
|
|
+ };
|
|
|
|
+ }());
|
|
|
|
+ // }}}
|
|
|
|
+ // Selection Module {{{
|
|
|
|
+ var Selection = (function () {
|
|
|
|
+ var awake,
|
|
|
|
+ hdep = 370,
|
|
|
|
+ borders = {},
|
|
|
|
+ handle = {},
|
|
|
|
+ dragbar = {},
|
|
|
|
+ seehandles = false;
|
|
|
|
+
|
|
|
|
+ // Private Methods
|
|
|
|
+ function insertBorder(type) //{{{
|
|
|
|
+ {
|
|
|
|
+ var jq = $('<div />').css({
|
|
|
|
+ position: 'absolute',
|
|
|
|
+ opacity: options.borderOpacity
|
|
|
|
+ }).addClass(cssClass(type));
|
|
|
|
+ $img_holder.append(jq);
|
|
|
|
+ return jq;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function dragDiv(ord, zi) //{{{
|
|
|
|
+ {
|
|
|
|
+ var jq = $('<div />').mousedown(createDragger(ord)).css({
|
|
|
|
+ cursor: ord + '-resize',
|
|
|
|
+ position: 'absolute',
|
|
|
|
+ zIndex: zi
|
|
|
|
+ }).addClass('ord-'+ord);
|
|
|
|
+
|
|
|
|
+ if (Touch.support) {
|
|
|
|
+ jq.bind('touchstart.jcrop', Touch.createDragger(ord));
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ $hdl_holder.append(jq);
|
|
|
|
+ return jq;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function insertHandle(ord) //{{{
|
|
|
|
+ {
|
|
|
|
+ var hs = options.handleSize,
|
|
|
|
+
|
|
|
|
+ div = dragDiv(ord, hdep++).css({
|
|
|
|
+ opacity: options.handleOpacity
|
|
|
|
+ }).addClass(cssClass('handle'));
|
|
|
|
+
|
|
|
|
+ if (hs) { div.width(hs).height(hs); }
|
|
|
|
+
|
|
|
|
+ return div;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function insertDragbar(ord) //{{{
|
|
|
|
+ {
|
|
|
|
+ return dragDiv(ord, hdep++).addClass('jcrop-dragbar');
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function createDragbars(li) //{{{
|
|
|
|
+ {
|
|
|
|
+ var i;
|
|
|
|
+ for (i = 0; i < li.length; i++) {
|
|
|
|
+ dragbar[li[i]] = insertDragbar(li[i]);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function createBorders(li) //{{{
|
|
|
|
+ {
|
|
|
|
+ var cl,i;
|
|
|
|
+ for (i = 0; i < li.length; i++) {
|
|
|
|
+ switch(li[i]){
|
|
|
|
+ case'n': cl='hline'; break;
|
|
|
|
+ case's': cl='hline bottom'; break;
|
|
|
|
+ case'e': cl='vline right'; break;
|
|
|
|
+ case'w': cl='vline'; break;
|
|
|
|
+ }
|
|
|
|
+ borders[li[i]] = insertBorder(cl);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function createHandles(li) //{{{
|
|
|
|
+ {
|
|
|
|
+ var i;
|
|
|
|
+ for (i = 0; i < li.length; i++) {
|
|
|
|
+ handle[li[i]] = insertHandle(li[i]);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function moveto(x, y) //{{{
|
|
|
|
+ {
|
|
|
|
+ if (!options.shade) {
|
|
|
|
+ $img2.css({
|
|
|
|
+ top: px(-y),
|
|
|
|
+ left: px(-x)
|
|
|
|
+ });
|
|
|
|
+ }
|
|
|
|
+ $sel.css({
|
|
|
|
+ top: px(y),
|
|
|
|
+ left: px(x)
|
|
|
|
+ });
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function resize(w, h) //{{{
|
|
|
|
+ {
|
|
|
|
+ $sel.width(Math.round(w)).height(Math.round(h));
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function refresh() //{{{
|
|
|
|
+ {
|
|
|
|
+ var c = Coords.getFixed();
|
|
|
|
+
|
|
|
|
+ Coords.setPressed([c.x, c.y]);
|
|
|
|
+ Coords.setCurrent([c.x2, c.y2]);
|
|
|
|
+
|
|
|
|
+ updateVisible();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+
|
|
|
|
+ // Internal Methods
|
|
|
|
+ function updateVisible(select) //{{{
|
|
|
|
+ {
|
|
|
|
+ if (awake) {
|
|
|
|
+ return update(select);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function update(select) //{{{
|
|
|
|
+ {
|
|
|
|
+ var c = Coords.getFixed();
|
|
|
|
+
|
|
|
|
+ resize(c.w, c.h);
|
|
|
|
+ moveto(c.x, c.y);
|
|
|
|
+ if (options.shade) Shade.updateRaw(c);
|
|
|
|
+
|
|
|
|
+ awake || show();
|
|
|
|
+
|
|
|
|
+ if (select) {
|
|
|
|
+ options.onSelect.call(api, unscale(c));
|
|
|
|
+ } else {
|
|
|
|
+ options.onChange.call(api, unscale(c));
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function setBgOpacity(opacity,force,now) //{{{
|
|
|
|
+ {
|
|
|
|
+ if (!awake && !force) return;
|
|
|
|
+ if (options.bgFade && !now) {
|
|
|
|
+ $img.animate({
|
|
|
|
+ opacity: opacity
|
|
|
|
+ },{
|
|
|
|
+ queue: false,
|
|
|
|
+ duration: options.fadeTime
|
|
|
|
+ });
|
|
|
|
+ } else {
|
|
|
|
+ $img.css('opacity', opacity);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function show() //{{{
|
|
|
|
+ {
|
|
|
|
+ $sel.show();
|
|
|
|
+
|
|
|
|
+ if (options.shade) Shade.opacity(bgopacity);
|
|
|
|
+ else setBgOpacity(bgopacity,true);
|
|
|
|
+
|
|
|
|
+ awake = true;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function release() //{{{
|
|
|
|
+ {
|
|
|
|
+ disableHandles();
|
|
|
|
+ $sel.hide();
|
|
|
|
+
|
|
|
|
+ if (options.shade) Shade.opacity(1);
|
|
|
|
+ else setBgOpacity(1);
|
|
|
|
+
|
|
|
|
+ awake = false;
|
|
|
|
+ options.onRelease.call(api);
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function showHandles() //{{{
|
|
|
|
+ {
|
|
|
|
+ if (seehandles) {
|
|
|
|
+ $hdl_holder.show();
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function enableHandles() //{{{
|
|
|
|
+ {
|
|
|
|
+ seehandles = true;
|
|
|
|
+ if (options.allowResize) {
|
|
|
|
+ $hdl_holder.show();
|
|
|
|
+ return true;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function disableHandles() //{{{
|
|
|
|
+ {
|
|
|
|
+ seehandles = false;
|
|
|
|
+ $hdl_holder.hide();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function animMode(v) //{{{
|
|
|
|
+ {
|
|
|
|
+ if (v) {
|
|
|
|
+ animating = true;
|
|
|
|
+ disableHandles();
|
|
|
|
+ } else {
|
|
|
|
+ animating = false;
|
|
|
|
+ enableHandles();
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function done() //{{{
|
|
|
|
+ {
|
|
|
|
+ animMode(false);
|
|
|
|
+ refresh();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ // Insert draggable elements {{{
|
|
|
|
+ // Insert border divs for outline
|
|
|
|
+
|
|
|
|
+ if (options.dragEdges && $.isArray(options.createDragbars))
|
|
|
|
+ createDragbars(options.createDragbars);
|
|
|
|
+
|
|
|
|
+ if ($.isArray(options.createHandles))
|
|
|
|
+ createHandles(options.createHandles);
|
|
|
|
+
|
|
|
|
+ if (options.drawBorders && $.isArray(options.createBorders))
|
|
|
|
+ createBorders(options.createBorders);
|
|
|
|
+
|
|
|
|
+ //}}}
|
|
|
|
+
|
|
|
|
+ // This is a hack for iOS5 to support drag/move touch functionality
|
|
|
|
+ $(document).bind('touchstart.jcrop-ios',function(e) {
|
|
|
|
+ if ($(e.currentTarget).hasClass('jcrop-tracker')) e.stopPropagation();
|
|
|
|
+ });
|
|
|
|
+
|
|
|
|
+ var $track = newTracker().mousedown(createDragger('move')).css({
|
|
|
|
+ cursor: 'move',
|
|
|
|
+ position: 'absolute',
|
|
|
|
+ zIndex: 360
|
|
|
|
+ });
|
|
|
|
+
|
|
|
|
+ if (Touch.support) {
|
|
|
|
+ $track.bind('touchstart.jcrop', Touch.createDragger('move'));
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ $img_holder.append($track);
|
|
|
|
+ disableHandles();
|
|
|
|
+
|
|
|
|
+ return {
|
|
|
|
+ updateVisible: updateVisible,
|
|
|
|
+ update: update,
|
|
|
|
+ release: release,
|
|
|
|
+ refresh: refresh,
|
|
|
|
+ isAwake: function () {
|
|
|
|
+ return awake;
|
|
|
|
+ },
|
|
|
|
+ setCursor: function (cursor) {
|
|
|
|
+ $track.css('cursor', cursor);
|
|
|
|
+ },
|
|
|
|
+ enableHandles: enableHandles,
|
|
|
|
+ enableOnly: function () {
|
|
|
|
+ seehandles = true;
|
|
|
|
+ },
|
|
|
|
+ showHandles: showHandles,
|
|
|
|
+ disableHandles: disableHandles,
|
|
|
|
+ animMode: animMode,
|
|
|
|
+ setBgOpacity: setBgOpacity,
|
|
|
|
+ done: done
|
|
|
|
+ };
|
|
|
|
+ }());
|
|
|
|
+
|
|
|
|
+ //}}}
|
|
|
|
+ // Tracker Module {{{
|
|
|
|
+ var Tracker = (function () {
|
|
|
|
+ var onMove = function () {},
|
|
|
|
+ onDone = function () {},
|
|
|
|
+ trackDoc = options.trackDocument;
|
|
|
|
+
|
|
|
|
+ function toFront(touch) //{{{
|
|
|
|
+ {
|
|
|
|
+ $trk.css({
|
|
|
|
+ zIndex: 450
|
|
|
|
+ });
|
|
|
|
+
|
|
|
|
+ if (touch)
|
|
|
|
+ $(document)
|
|
|
|
+ .bind('touchmove.jcrop', trackTouchMove)
|
|
|
|
+ .bind('touchend.jcrop', trackTouchEnd);
|
|
|
|
+
|
|
|
|
+ else if (trackDoc)
|
|
|
|
+ $(document)
|
|
|
|
+ .bind('mousemove.jcrop',trackMove)
|
|
|
|
+ .bind('mouseup.jcrop',trackUp);
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function toBack() //{{{
|
|
|
|
+ {
|
|
|
|
+ $trk.css({
|
|
|
|
+ zIndex: 290
|
|
|
|
+ });
|
|
|
|
+ $(document).unbind('.jcrop');
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function trackMove(e) //{{{
|
|
|
|
+ {
|
|
|
|
+ onMove(mouseAbs(e));
|
|
|
|
+ return false;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function trackUp(e) //{{{
|
|
|
|
+ {
|
|
|
|
+ e.preventDefault();
|
|
|
|
+ e.stopPropagation();
|
|
|
|
+
|
|
|
|
+ if (btndown) {
|
|
|
|
+ btndown = false;
|
|
|
|
+
|
|
|
|
+ onDone(mouseAbs(e));
|
|
|
|
+
|
|
|
|
+ if (Selection.isAwake()) {
|
|
|
|
+ options.onSelect.call(api, unscale(Coords.getFixed()));
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ toBack();
|
|
|
|
+ onMove = function () {};
|
|
|
|
+ onDone = function () {};
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return false;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function activateHandlers(move, done, touch) //{{{
|
|
|
|
+ {
|
|
|
|
+ btndown = true;
|
|
|
|
+ onMove = move;
|
|
|
|
+ onDone = done;
|
|
|
|
+ toFront(touch);
|
|
|
|
+ return false;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function trackTouchMove(e) //{{{
|
|
|
|
+ {
|
|
|
|
+ onMove(mouseAbs(Touch.cfilter(e)));
|
|
|
|
+ return false;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function trackTouchEnd(e) //{{{
|
|
|
|
+ {
|
|
|
|
+ return trackUp(Touch.cfilter(e));
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function setCursor(t) //{{{
|
|
|
|
+ {
|
|
|
|
+ $trk.css('cursor', t);
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+
|
|
|
|
+ if (!trackDoc) {
|
|
|
|
+ $trk.mousemove(trackMove).mouseup(trackUp).mouseout(trackUp);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ $img.before($trk);
|
|
|
|
+ return {
|
|
|
|
+ activateHandlers: activateHandlers,
|
|
|
|
+ setCursor: setCursor
|
|
|
|
+ };
|
|
|
|
+ }());
|
|
|
|
+ //}}}
|
|
|
|
+ // KeyManager Module {{{
|
|
|
|
+ var KeyManager = (function () {
|
|
|
|
+ var $keymgr = $('<input type="radio" />').css({
|
|
|
|
+ position: 'fixed',
|
|
|
|
+ left: '-120px',
|
|
|
|
+ width: '12px'
|
|
|
|
+ }).addClass('jcrop-keymgr'),
|
|
|
|
+
|
|
|
|
+ $keywrap = $('<div />').css({
|
|
|
|
+ position: 'absolute',
|
|
|
|
+ overflow: 'hidden'
|
|
|
|
+ }).append($keymgr);
|
|
|
|
+
|
|
|
|
+ function watchKeys() //{{{
|
|
|
|
+ {
|
|
|
|
+ if (options.keySupport) {
|
|
|
|
+ $keymgr.show();
|
|
|
|
+ $keymgr.focus();
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function onBlur(e) //{{{
|
|
|
|
+ {
|
|
|
|
+ $keymgr.hide();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function doNudge(e, x, y) //{{{
|
|
|
|
+ {
|
|
|
|
+ if (options.allowMove) {
|
|
|
|
+ Coords.moveOffset([x, y]);
|
|
|
|
+ Selection.updateVisible(true);
|
|
|
|
+ }
|
|
|
|
+ e.preventDefault();
|
|
|
|
+ e.stopPropagation();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function parseKey(e) //{{{
|
|
|
|
+ {
|
|
|
|
+ if (e.ctrlKey || e.metaKey) {
|
|
|
|
+ return true;
|
|
|
|
+ }
|
|
|
|
+ shift_down = e.shiftKey ? true : false;
|
|
|
|
+ var nudge = shift_down ? 10 : 1;
|
|
|
|
+
|
|
|
|
+ switch (e.keyCode) {
|
|
|
|
+ case 37:
|
|
|
|
+ doNudge(e, -nudge, 0);
|
|
|
|
+ break;
|
|
|
|
+ case 39:
|
|
|
|
+ doNudge(e, nudge, 0);
|
|
|
|
+ break;
|
|
|
|
+ case 38:
|
|
|
|
+ doNudge(e, 0, -nudge);
|
|
|
|
+ break;
|
|
|
|
+ case 40:
|
|
|
|
+ doNudge(e, 0, nudge);
|
|
|
|
+ break;
|
|
|
|
+ case 27:
|
|
|
|
+ if (options.allowSelect) Selection.release();
|
|
|
|
+ break;
|
|
|
|
+ case 9:
|
|
|
|
+ return true;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return false;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+
|
|
|
|
+ if (options.keySupport) {
|
|
|
|
+ $keymgr.keydown(parseKey).blur(onBlur);
|
|
|
|
+ if (ie6mode || !options.fixedSupport) {
|
|
|
|
+ $keymgr.css({
|
|
|
|
+ position: 'absolute',
|
|
|
|
+ left: '-20px'
|
|
|
|
+ });
|
|
|
|
+ $keywrap.append($keymgr).insertBefore($img);
|
|
|
|
+ } else {
|
|
|
|
+ $keymgr.insertBefore($img);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+ return {
|
|
|
|
+ watchKeys: watchKeys
|
|
|
|
+ };
|
|
|
|
+ }());
|
|
|
|
+ //}}}
|
|
|
|
+ // }}}
|
|
|
|
+ // API methods {{{
|
|
|
|
+ function setClass(cname) //{{{
|
|
|
|
+ {
|
|
|
|
+ $div.removeClass().addClass(cssClass('holder')).addClass(cname);
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function animateTo(a, callback) //{{{
|
|
|
|
+ {
|
|
|
|
+ var x1 = a[0] / xscale,
|
|
|
|
+ y1 = a[1] / yscale,
|
|
|
|
+ x2 = a[2] / xscale,
|
|
|
|
+ y2 = a[3] / yscale;
|
|
|
|
+
|
|
|
|
+ if (animating) {
|
|
|
|
+ return;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ var animto = Coords.flipCoords(x1, y1, x2, y2),
|
|
|
|
+ c = Coords.getFixed(),
|
|
|
|
+ initcr = [c.x, c.y, c.x2, c.y2],
|
|
|
|
+ animat = initcr,
|
|
|
|
+ interv = options.animationDelay,
|
|
|
|
+ ix1 = animto[0] - initcr[0],
|
|
|
|
+ iy1 = animto[1] - initcr[1],
|
|
|
|
+ ix2 = animto[2] - initcr[2],
|
|
|
|
+ iy2 = animto[3] - initcr[3],
|
|
|
|
+ pcent = 0,
|
|
|
|
+ velocity = options.swingSpeed;
|
|
|
|
+
|
|
|
|
+ x1 = animat[0];
|
|
|
|
+ y1 = animat[1];
|
|
|
|
+ x2 = animat[2];
|
|
|
|
+ y2 = animat[3];
|
|
|
|
+
|
|
|
|
+ Selection.animMode(true);
|
|
|
|
+ var anim_timer;
|
|
|
|
+
|
|
|
|
+ function queueAnimator() {
|
|
|
|
+ window.setTimeout(animator, interv);
|
|
|
|
+ }
|
|
|
|
+ var animator = (function () {
|
|
|
|
+ return function () {
|
|
|
|
+ pcent += (100 - pcent) / velocity;
|
|
|
|
+
|
|
|
|
+ animat[0] = Math.round(x1 + ((pcent / 100) * ix1));
|
|
|
|
+ animat[1] = Math.round(y1 + ((pcent / 100) * iy1));
|
|
|
|
+ animat[2] = Math.round(x2 + ((pcent / 100) * ix2));
|
|
|
|
+ animat[3] = Math.round(y2 + ((pcent / 100) * iy2));
|
|
|
|
+
|
|
|
|
+ if (pcent >= 99.8) {
|
|
|
|
+ pcent = 100;
|
|
|
|
+ }
|
|
|
|
+ if (pcent < 100) {
|
|
|
|
+ setSelectRaw(animat);
|
|
|
|
+ queueAnimator();
|
|
|
|
+ } else {
|
|
|
|
+ Selection.done();
|
|
|
|
+ Selection.animMode(false);
|
|
|
|
+ if (typeof(callback) === 'function') {
|
|
|
|
+ callback.call(api);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ };
|
|
|
|
+ }());
|
|
|
|
+ queueAnimator();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function setSelect(rect) //{{{
|
|
|
|
+ {
|
|
|
|
+ setSelectRaw([rect[0] / xscale, rect[1] / yscale, rect[2] / xscale, rect[3] / yscale]);
|
|
|
|
+ options.onSelect.call(api, unscale(Coords.getFixed()));
|
|
|
|
+ Selection.enableHandles();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function setSelectRaw(l) //{{{
|
|
|
|
+ {
|
|
|
|
+ Coords.setPressed([l[0], l[1]]);
|
|
|
|
+ Coords.setCurrent([l[2], l[3]]);
|
|
|
|
+ Selection.update();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function tellSelect() //{{{
|
|
|
|
+ {
|
|
|
|
+ return unscale(Coords.getFixed());
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function tellScaled() //{{{
|
|
|
|
+ {
|
|
|
|
+ return Coords.getFixed();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function setOptionsNew(opt) //{{{
|
|
|
|
+ {
|
|
|
|
+ setOptions(opt);
|
|
|
|
+ interfaceUpdate();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function disableCrop() //{{{
|
|
|
|
+ {
|
|
|
|
+ options.disabled = true;
|
|
|
|
+ Selection.disableHandles();
|
|
|
|
+ Selection.setCursor('default');
|
|
|
|
+ Tracker.setCursor('default');
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function enableCrop() //{{{
|
|
|
|
+ {
|
|
|
|
+ options.disabled = false;
|
|
|
|
+ interfaceUpdate();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function cancelCrop() //{{{
|
|
|
|
+ {
|
|
|
|
+ Selection.done();
|
|
|
|
+ Tracker.activateHandlers(null, null);
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function destroy() //{{{
|
|
|
|
+ {
|
|
|
|
+ $div.remove();
|
|
|
|
+ $origimg.show();
|
|
|
|
+ $origimg.css('visibility','visible');
|
|
|
|
+ $(obj).removeData('Jcrop');
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function setImage(src, callback) //{{{
|
|
|
|
+ {
|
|
|
|
+ Selection.release();
|
|
|
|
+ disableCrop();
|
|
|
|
+ var img = new Image();
|
|
|
|
+ img.onload = function () {
|
|
|
|
+ var iw = img.width;
|
|
|
|
+ var ih = img.height;
|
|
|
|
+ var bw = options.boxWidth;
|
|
|
|
+ var bh = options.boxHeight;
|
|
|
|
+ $img.width(iw).height(ih);
|
|
|
|
+ $img.attr('src', src);
|
|
|
|
+ $img2.attr('src', src);
|
|
|
|
+ presize($img, bw, bh);
|
|
|
|
+ boundx = $img.width();
|
|
|
|
+ boundy = $img.height();
|
|
|
|
+ $img2.width(boundx).height(boundy);
|
|
|
|
+ $trk.width(boundx + (bound * 2)).height(boundy + (bound * 2));
|
|
|
|
+ $div.width(boundx).height(boundy);
|
|
|
|
+ Shade.resize(boundx,boundy);
|
|
|
|
+ enableCrop();
|
|
|
|
+
|
|
|
|
+ if (typeof(callback) === 'function') {
|
|
|
|
+ callback.call(api);
|
|
|
|
+ }
|
|
|
|
+ };
|
|
|
|
+ img.src = src;
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ function colorChangeMacro($obj,color,now) {
|
|
|
|
+ var mycolor = color || options.bgColor;
|
|
|
|
+ if (options.bgFade && supportsColorFade() && options.fadeTime && !now) {
|
|
|
|
+ $obj.animate({
|
|
|
|
+ backgroundColor: mycolor
|
|
|
|
+ }, {
|
|
|
|
+ queue: false,
|
|
|
|
+ duration: options.fadeTime
|
|
|
|
+ });
|
|
|
|
+ } else {
|
|
|
|
+ $obj.css('backgroundColor', mycolor);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ function interfaceUpdate(alt) //{{{
|
|
|
|
+ // This method tweaks the interface based on options object.
|
|
|
|
+ // Called when options are changed and at end of initialization.
|
|
|
|
+ {
|
|
|
|
+ if (options.allowResize) {
|
|
|
|
+ if (alt) {
|
|
|
|
+ Selection.enableOnly();
|
|
|
|
+ } else {
|
|
|
|
+ Selection.enableHandles();
|
|
|
|
+ }
|
|
|
|
+ } else {
|
|
|
|
+ Selection.disableHandles();
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ Tracker.setCursor(options.allowSelect ? 'crosshair' : 'default');
|
|
|
|
+ Selection.setCursor(options.allowMove ? 'move' : 'default');
|
|
|
|
+
|
|
|
|
+ if (options.hasOwnProperty('trueSize')) {
|
|
|
|
+ xscale = options.trueSize[0] / boundx;
|
|
|
|
+ yscale = options.trueSize[1] / boundy;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (options.hasOwnProperty('setSelect')) {
|
|
|
|
+ setSelect(options.setSelect);
|
|
|
|
+ Selection.done();
|
|
|
|
+ delete(options.setSelect);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ Shade.refresh();
|
|
|
|
+
|
|
|
|
+ if (options.bgColor != bgcolor) {
|
|
|
|
+ colorChangeMacro(
|
|
|
|
+ options.shade? Shade.getShades(): $div,
|
|
|
|
+ options.shade?
|
|
|
|
+ (options.shadeColor || options.bgColor):
|
|
|
|
+ options.bgColor
|
|
|
|
+ );
|
|
|
|
+ bgcolor = options.bgColor;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (bgopacity != options.bgOpacity) {
|
|
|
|
+ bgopacity = options.bgOpacity;
|
|
|
|
+ if (options.shade) Shade.refresh();
|
|
|
|
+ else Selection.setBgOpacity(bgopacity);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ xlimit = options.maxSize[0] || 0;
|
|
|
|
+ ylimit = options.maxSize[1] || 0;
|
|
|
|
+ xmin = options.minSize[0] || 0;
|
|
|
|
+ ymin = options.minSize[1] || 0;
|
|
|
|
+
|
|
|
|
+ if (options.hasOwnProperty('outerImage')) {
|
|
|
|
+ $img.attr('src', options.outerImage);
|
|
|
|
+ delete(options.outerImage);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ Selection.refresh();
|
|
|
|
+ }
|
|
|
|
+ //}}}
|
|
|
|
+ //}}}
|
|
|
|
+
|
|
|
|
+ if (Touch.support) $trk.bind('touchstart.jcrop', Touch.newSelection);
|
|
|
|
+
|
|
|
|
+ $hdl_holder.hide();
|
|
|
|
+ interfaceUpdate(true);
|
|
|
|
+
|
|
|
|
+ var api = {
|
|
|
|
+ setImage: setImage,
|
|
|
|
+ animateTo: animateTo,
|
|
|
|
+ setSelect: setSelect,
|
|
|
|
+ setOptions: setOptionsNew,
|
|
|
|
+ tellSelect: tellSelect,
|
|
|
|
+ tellScaled: tellScaled,
|
|
|
|
+ setClass: setClass,
|
|
|
|
+
|
|
|
|
+ disable: disableCrop,
|
|
|
|
+ enable: enableCrop,
|
|
|
|
+ cancel: cancelCrop,
|
|
|
|
+ release: Selection.release,
|
|
|
|
+ destroy: destroy,
|
|
|
|
+
|
|
|
|
+ focus: KeyManager.watchKeys,
|
|
|
|
+
|
|
|
|
+ getBounds: function () {
|
|
|
|
+ return [boundx * xscale, boundy * yscale];
|
|
|
|
+ },
|
|
|
|
+ getWidgetSize: function () {
|
|
|
|
+ return [boundx, boundy];
|
|
|
|
+ },
|
|
|
|
+ getScaleFactor: function () {
|
|
|
|
+ return [xscale, yscale];
|
|
|
|
+ },
|
|
|
|
+ getOptions: function() {
|
|
|
|
+ // careful: internal values are returned
|
|
|
|
+ return options;
|
|
|
|
+ },
|
|
|
|
+
|
|
|
|
+ ui: {
|
|
|
|
+ holder: $div,
|
|
|
|
+ selection: $sel
|
|
|
|
+ }
|
|
|
|
+ };
|
|
|
|
+
|
|
|
|
+ if (is_msie) $div.bind('selectstart', function () { return false; });
|
|
|
|
+
|
|
|
|
+ $origimg.data('Jcrop', api);
|
|
|
|
+ return api;
|
|
|
|
+ };
|
|
|
|
+ $.fn.Jcrop = function (options, callback) //{{{
|
|
|
|
+ {
|
|
|
|
+ var api;
|
|
|
|
+ // Iterate over each object, attach Jcrop
|
|
|
|
+ this.each(function () {
|
|
|
|
+ // If we've already attached to this object
|
|
|
|
+ if ($(this).data('Jcrop')) {
|
|
|
|
+ // The API can be requested this way (undocumented)
|
|
|
|
+ if (options === 'api') return $(this).data('Jcrop');
|
|
|
|
+ // Otherwise, we just reset the options...
|
|
|
|
+ else $(this).data('Jcrop').setOptions(options);
|
|
|
|
+ }
|
|
|
|
+ // If we haven't been attached, preload and attach
|
|
|
|
+ else {
|
|
|
|
+ if (this.tagName == 'IMG')
|
|
|
|
+ $.Jcrop.Loader(this,function(){
|
|
|
|
+ $(this).css({display:'block',visibility:'hidden'});
|
|
|
|
+ api = $.Jcrop(this, options);
|
|
|
|
+ if ($.isFunction(callback)) callback.call(api);
|
|
|
|
+ });
|
|
|
|
+ else {
|
|
|
|
+ $(this).css({display:'block',visibility:'hidden'});
|
|
|
|
+ api = $.Jcrop(this, options);
|
|
|
|
+ if ($.isFunction(callback)) callback.call(api);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ });
|
|
|
|
+
|
|
|
|
+ // Return "this" so the object is chainable (jQuery-style)
|
|
|
|
+ return this;
|
|
|
|
+ };
|
|
|
|
+ //}}}
|
|
|
|
+ // $.Jcrop.Loader - basic image loader {{{
|
|
|
|
+
|
|
|
|
+ $.Jcrop.Loader = function(imgobj,success,error){
|
|
|
|
+ var $img = $(imgobj), img = $img[0];
|
|
|
|
+
|
|
|
|
+ function completeCheck(){
|
|
|
|
+ if (img.complete) {
|
|
|
|
+ $img.unbind('.jcloader');
|
|
|
|
+ if ($.isFunction(success)) success.call(img);
|
|
|
|
+ }
|
|
|
|
+ else window.setTimeout(completeCheck,50);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ $img
|
|
|
|
+ .bind('load.jcloader',completeCheck)
|
|
|
|
+ .bind('error.jcloader',function(e){
|
|
|
|
+ $img.unbind('.jcloader');
|
|
|
|
+ if ($.isFunction(error)) error.call(img);
|
|
|
|
+ });
|
|
|
|
+
|
|
|
|
+ if (img.complete && $.isFunction(success)){
|
|
|
|
+ $img.unbind('.jcloader');
|
|
|
|
+ success.call(img);
|
|
|
|
+ }
|
|
|
|
+ };
|
|
|
|
+
|
|
|
|
+ //}}}
|
|
|
|
+ // Global Defaults {{{
|
|
|
|
+ $.Jcrop.defaults = {
|
|
|
|
+
|
|
|
|
+ // Basic Settings
|
|
|
|
+ allowSelect: true,
|
|
|
|
+ allowMove: true,
|
|
|
|
+ allowResize: true,
|
|
|
|
+
|
|
|
|
+ trackDocument: true,
|
|
|
|
+
|
|
|
|
+ // Styling Options
|
|
|
|
+ baseClass: 'jcrop',
|
|
|
|
+ addClass: null,
|
|
|
|
+ bgColor: 'black',
|
|
|
|
+ bgOpacity: 0.6,
|
|
|
|
+ bgFade: false,
|
|
|
|
+ borderOpacity: 0.4,
|
|
|
|
+ handleOpacity: 0.5,
|
|
|
|
+ handleSize: null,
|
|
|
|
+
|
|
|
|
+ aspectRatio: 0,
|
|
|
|
+ keySupport: true,
|
|
|
|
+ createHandles: ['n','s','e','w','nw','ne','se','sw'],
|
|
|
|
+ createDragbars: ['n','s','e','w'],
|
|
|
|
+ createBorders: ['n','s','e','w'],
|
|
|
|
+ drawBorders: true,
|
|
|
|
+ dragEdges: true,
|
|
|
|
+ fixedSupport: true,
|
|
|
|
+ touchSupport: null,
|
|
|
|
+
|
|
|
|
+ shade: null,
|
|
|
|
+
|
|
|
|
+ boxWidth: 0,
|
|
|
|
+ boxHeight: 0,
|
|
|
|
+ boundary: 2,
|
|
|
|
+ fadeTime: 400,
|
|
|
|
+ animationDelay: 20,
|
|
|
|
+ swingSpeed: 3,
|
|
|
|
+
|
|
|
|
+ minSelect: [0, 0],
|
|
|
|
+ maxSize: [0, 0],
|
|
|
|
+ minSize: [0, 0],
|
|
|
|
+
|
|
|
|
+ // Callbacks / Event Handlers
|
|
|
|
+ onChange: function () {},
|
|
|
|
+ onSelect: function () {},
|
|
|
|
+ onDblClick: function () {},
|
|
|
|
+ onRelease: function () {}
|
|
|
|
+ };
|
|
|
|
+
|
|
|
|
+ // }}}
|
|
|
|
+}(jQuery));
|