diff options
author | rvelices <rv-github@modusoptimus.com> | 2012-02-06 20:59:20 +0000 |
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committer | rvelices <rv-github@modusoptimus.com> | 2012-02-06 20:59:20 +0000 |
commit | 0d277219fc5fea718d27d80e7ae68b6f4c2f4c4a (patch) | |
tree | 0a45bd317b98f2292efe38c8aaf53c163c31e286 /themes/default/js/plugins/jquery.Jcrop.js | |
parent | 8d86e7b399fbda576306453c332cd9daeb44bdde (diff) |
multisize - added the coi (still to affine the admin ui + language)
multisize - derivatives can be revuild from a larger derviative instead of the original
git-svn-id: http://piwigo.org/svn/trunk@13038 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to '')
-rw-r--r-- | themes/default/js/plugins/jquery.Jcrop.js | 1600 |
1 files changed, 1600 insertions, 0 deletions
diff --git a/themes/default/js/plugins/jquery.Jcrop.js b/themes/default/js/plugins/jquery.Jcrop.js new file mode 100644 index 000000000..22731d606 --- /dev/null +++ b/themes/default/js/plugins/jquery.Jcrop.js @@ -0,0 +1,1600 @@ +/** + * jquery.Jcrop.js v0.9.9 + * jQuery Image Cropping Plugin + * @author Kelly Hallman <khallman@gmail.com> + * Copyright (c) 2008-2011 Kelly Hallman - released under MIT License {{{ + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * }}} + */ + +(function ($) { + + $.Jcrop = function (obj, opt) { + var options = $.extend({}, $.Jcrop.defaults), + docOffset, lastcurs, ie6mode = false; + + // Internal Methods {{{ + function px(n) { + return parseInt(n, 10) + 'px'; + } + function pct(n) { + return parseInt(n, 10) + '%'; + } + function cssClass(cl) { + return options.baseClass + '-' + cl; + } + function supportsColorFade() { + return $.fx.step.hasOwnProperty('backgroundColor'); + } + function getPos(obj) //{{{ + { + // Updated in v0.9.4 to use built-in dimensions plugin + var pos = $(obj).offset(); + return [pos.left, pos.top]; + } + //}}} + function mouseAbs(e) //{{{ + { + return [(e.pageX - docOffset[0]), (e.pageY - docOffset[1])]; + } + //}}} + function setOptions(opt) //{{{ + { + if (typeof(opt) !== 'object') { + opt = {}; + } + options = $.extend(options, opt); + + if (typeof(options.onChange) !== 'function') { + options.onChange = function () {}; + } + if (typeof(options.onSelect) !== 'function') { + options.onSelect = function () {}; + } + if (typeof(options.onRelease) !== 'function') { + options.onRelease = function () {}; + } + } + //}}} + function myCursor(type) //{{{ + { + if (type !== lastcurs) { + Tracker.setCursor(type); + lastcurs = type; + } + } + //}}} + function startDragMode(mode, pos) //{{{ + { + docOffset = getPos($img); + Tracker.setCursor(mode === 'move' ? mode : mode + '-resize'); + + if (mode === 'move') { + return Tracker.activateHandlers(createMover(pos), doneSelect); + } + + var fc = Coords.getFixed(); + var opp = oppLockCorner(mode); + var opc = Coords.getCorner(oppLockCorner(opp)); + + Coords.setPressed(Coords.getCorner(opp)); + Coords.setCurrent(opc); + + Tracker.activateHandlers(dragmodeHandler(mode, fc), doneSelect); + } + //}}} + function dragmodeHandler(mode, f) //{{{ + { + return function (pos) { + if (!options.aspectRatio) { + switch (mode) { + case 'e': + pos[1] = f.y2; + break; + case 'w': + pos[1] = f.y2; + break; + case 'n': + pos[0] = f.x2; + break; + case 's': + pos[0] = f.x2; + break; + } + } else { + switch (mode) { + case 'e': + pos[1] = f.y + 1; + break; + case 'w': + pos[1] = f.y + 1; + break; + case 'n': + pos[0] = f.x + 1; + break; + case 's': + pos[0] = f.x + 1; + break; + } + } + Coords.setCurrent(pos); + Selection.update(); + }; + } + //}}} + function createMover(pos) //{{{ + { + var lloc = pos; + KeyManager.watchKeys(); + + return function (pos) { + Coords.moveOffset([pos[0] - lloc[0], pos[1] - lloc[1]]); + lloc = pos; + + Selection.update(); + }; + } + //}}} + function oppLockCorner(ord) //{{{ + { + switch (ord) { + case 'n': + return 'sw'; + case 's': + return 'nw'; + case 'e': + return 'nw'; + case 'w': + return 'ne'; + case 'ne': + return 'sw'; + case 'nw': + return 'se'; + case 'se': + return 'nw'; + case 'sw': + return 'ne'; + } + } + //}}} + function createDragger(ord) //{{{ + { + return function (e) { + if (options.disabled) { + return false; + } + if ((ord === 'move') && !options.allowMove) { + return false; + } + btndown = true; + startDragMode(ord, mouseAbs(e)); + e.stopPropagation(); + e.preventDefault(); + return false; + }; + } + //}}} + function presize($obj, w, h) //{{{ + { + var nw = $obj.width(), + nh = $obj.height(); + if ((nw > w) && w > 0) { + nw = w; + nh = (w / $obj.width()) * $obj.height(); + } + if ((nh > h) && h > 0) { + nh = h; + nw = (h / $obj.height()) * $obj.width(); + } + xscale = $obj.width() / nw; + yscale = $obj.height() / nh; + $obj.width(nw).height(nh); + } + //}}} + function unscale(c) //{{{ + { + return { + x: parseInt(c.x * xscale, 10), + y: parseInt(c.y * yscale, 10), + x2: parseInt(c.x2 * xscale, 10), + y2: parseInt(c.y2 * yscale, 10), + w: parseInt(c.w * xscale, 10), + h: parseInt(c.h * yscale, 10) + }; + } + //}}} + function doneSelect(pos) //{{{ + { + var c = Coords.getFixed(); + if ((c.w > options.minSelect[0]) && (c.h > options.minSelect[1])) { + Selection.enableHandles(); + Selection.done(); + } else { + Selection.release(); + } + Tracker.setCursor(options.allowSelect ? 'crosshair' : 'default'); + } + //}}} + function newSelection(e) //{{{ + { + if (options.disabled) { + return false; + } + if (!options.allowSelect) { + return false; + } + btndown = true; + docOffset = getPos($img); + Selection.disableHandles(); + myCursor('crosshair'); + var pos = mouseAbs(e); + Coords.setPressed(pos); + Selection.update(); + Tracker.activateHandlers(selectDrag, doneSelect); + KeyManager.watchKeys(); + + e.stopPropagation(); + e.preventDefault(); + return false; + } + //}}} + function selectDrag(pos) //{{{ + { + Coords.setCurrent(pos); + Selection.update(); + } + //}}} + function newTracker() //{{{ + { + var trk = $('<div></div>').addClass(cssClass('tracker')); + if ($.browser.msie) { + trk.css({ + opacity: 0, + backgroundColor: 'white' + }); + } + return trk; + } + //}}} + + // }}} + // Initialization {{{ + // Sanitize some options {{{ + if ($.browser.msie && ($.browser.version.split('.')[0] === '6')) { + ie6mode = true; + } + if (typeof(obj) !== 'object') { + obj = $(obj)[0]; + } + if (typeof(opt) !== 'object') { + opt = {}; + } + // }}} + setOptions(opt); + // Initialize some jQuery objects {{{ + // The values are SET on the image(s) for the interface + // If the original image has any of these set, they will be reset + // However, if you destroy() the Jcrop instance the original image's + // character in the DOM will be as you left it. + var img_css = { + border: 'none', + margin: 0, + padding: 0, + position: 'absolute' + }; + + var $origimg = $(obj); + var $img = $origimg.clone().removeAttr('id').css(img_css); + + $img.width($origimg.width()); + $img.height($origimg.height()); + $origimg.after($img).hide(); + + presize($img, options.boxWidth, options.boxHeight); + + var boundx = $img.width(), + boundy = $img.height(), + + + $div = $('<div />').width(boundx).height(boundy).addClass(cssClass('holder')).css({ + position: 'relative', + backgroundColor: options.bgColor + }).insertAfter($origimg).append($img); + + delete(options.bgColor); + if (options.addClass) { + $div.addClass(options.addClass); + } + + var $img2 = $('<img />') + .attr('src', $img.attr('src')).css(img_css).width(boundx).height(boundy), + + $img_holder = $('<div />') + .width(pct(100)).height(pct(100)).css({ + zIndex: 310, + position: 'absolute', + overflow: 'hidden' + }).append($img2), + + $hdl_holder = $('<div />') + .width(pct(100)).height(pct(100)).css('zIndex', 320), + + $sel = $('<div />') + .css({ + position: 'absolute', + zIndex: 300 + }).insertBefore($img).append($img_holder, $hdl_holder); + + if (ie6mode) { + $sel.css({ + overflowY: 'hidden' + }); + } + + var bound = options.boundary; + var $trk = newTracker().width(boundx + (bound * 2)).height(boundy + (bound * 2)).css({ + position: 'absolute', + top: px(-bound), + left: px(-bound), + zIndex: 290 + }).mousedown(newSelection); + + /* }}} */ + // Set more variables {{{ + var bgopacity = options.bgOpacity, + xlimit, ylimit, xmin, ymin, xscale, yscale, enabled = true, + btndown, animating, shift_down; + + docOffset = getPos($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) { + e.pageX = e.originalEvent.changedTouches[0].pageX; + e.pageY = e.originalEvent.changedTouches[0].pageY; + if (options.disabled) { + return false; + } + if ((ord === 'move') && !options.allowMove) { + return false; + } + btndown = true; + startDragMode(ord, mouseAbs(e)); + e.stopPropagation(); + e.preventDefault(); + return false; + }; + }, + newSelection: function (e) { + e.pageX = e.originalEvent.changedTouches[0].pageX; + e.pageY = e.originalEvent.changedTouches[0].pageY; + return newSelection(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; + + 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 [p[0], 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 [Math.round(xa), Math.round(ya), Math.round(xb), Math.round(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 + }; + }()); + + //}}} + // Selection Module {{{ + var Selection = (function () { + var awake, hdep = 370; + var borders = {}; + var handle = {}; + var seehandles = false; + var hhs = options.handleOffset; + + // 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 + }); + + if (Touch.support) { + jq.bind('touchstart', Touch.createDragger(ord)); + } + + $hdl_holder.append(jq); + return jq; + } + //}}} + function insertHandle(ord) //{{{ + { + return dragDiv(ord, hdep++).css({ + top: px(-hhs + 1), + left: px(-hhs + 1), + opacity: options.handleOpacity + }).addClass(cssClass('handle')); + } + //}}} + function insertDragbar(ord) //{{{ + { + var s = options.handleSize, + h = s, + w = s, + t = hhs, + l = hhs; + + switch (ord) { + case 'n': + case 's': + w = pct(100); + break; + case 'e': + case 'w': + h = pct(100); + break; + } + + return dragDiv(ord, hdep++).width(w).height(h).css({ + top: px(-t + 1), + left: px(-l + 1) + }); + } + //}}} + function createHandles(li) //{{{ + { + var i; + for (i = 0; i < li.length; i++) { + handle[li[i]] = insertHandle(li[i]); + } + } + //}}} + function moveHandles(c) //{{{ + { + var midvert = Math.round((c.h / 2) - hhs), + midhoriz = Math.round((c.w / 2) - hhs), + north = -hhs + 1, + west = -hhs + 1, + east = c.w - hhs, + south = c.h - hhs, + x, y; + + if (handle.e) { + handle.e.css({ + top: px(midvert), + left: px(east) + }); + handle.w.css({ + top: px(midvert) + }); + handle.s.css({ + top: px(south), + left: px(midhoriz) + }); + handle.n.css({ + left: px(midhoriz) + }); + } + if (handle.ne) { + handle.ne.css({ + left: px(east) + }); + handle.se.css({ + top: px(south), + left: px(east) + }); + handle.sw.css({ + top: px(south) + }); + } + if (handle.b) { + handle.b.css({ + top: px(south) + }); + handle.r.css({ + left: px(east) + }); + } + } + //}}} + function moveto(x, y) //{{{ + { + $img2.css({ + top: px(-y), + left: px(-x) + }); + $sel.css({ + top: px(y), + left: px(x) + }); + } + //}}} + function resize(w, h) //{{{ + { + $sel.width(w).height(h); + } + //}}} + function refresh() //{{{ + { + var c = Coords.getFixed(); + + Coords.setPressed([c.x, c.y]); + Coords.setCurrent([c.x2, c.y2]); + + updateVisible(); + } + //}}} + + // Internal Methods + function updateVisible() //{{{ + { + if (awake) { + return update(); + } + } + //}}} + function update() //{{{ + { + var c = Coords.getFixed(); + + resize(c.w, c.h); + moveto(c.x, c.y); + +/* + options.drawBorders && + borders.right.css({ left: px(c.w-1) }) && + borders.bottom.css({ top: px(c.h-1) }); + */ + + if (seehandles) { + moveHandles(c); + } + if (!awake) { + show(); + } + + options.onChange.call(api, unscale(c)); + } + //}}} + function show() //{{{ + { + $sel.show(); + + if (options.bgFade) { + $img.fadeTo(options.fadeTime, bgopacity); + } else { + $img.css('opacity', bgopacity); + } + + awake = true; + } + //}}} + function release() //{{{ + { + disableHandles(); + $sel.hide(); + + if (options.bgFade) { + $img.fadeTo(options.fadeTime, 1); + } else { + $img.css('opacity', 1); + } + + awake = false; + options.onRelease.call(api); + } + //}}} + function showHandles() //{{{ + { + if (seehandles) { + moveHandles(Coords.getFixed()); + $hdl_holder.show(); + } + } + //}}} + function enableHandles() //{{{ + { + seehandles = true; + if (options.allowResize) { + moveHandles(Coords.getFixed()); + $hdl_holder.show(); + return true; + } + } + //}}} + function disableHandles() //{{{ + { + seehandles = false; + $hdl_holder.hide(); + } + //}}} + function animMode(v) //{{{ + { + if (animating === v) { + disableHandles(); + } else { + enableHandles(); + } + } + //}}} + function done() //{{{ + { + animMode(false); + refresh(); + } + //}}} + /* Insert draggable elements {{{*/ + + // Insert border divs for outline + if (options.drawBorders) { + borders = { + top: insertBorder('hline'), + bottom: insertBorder('hline bottom'), + left: insertBorder('vline'), + right: insertBorder('vline right') + }; + } + + // Insert handles on edges + if (options.dragEdges) { + handle.t = insertDragbar('n'); + handle.b = insertDragbar('s'); + handle.r = insertDragbar('e'); + handle.l = insertDragbar('w'); + } + + // Insert side and corner handles + if (options.sideHandles) { + createHandles(['n', 's', 'e', 'w']); + } + if (options.cornerHandles) { + createHandles(['sw', 'nw', 'ne', 'se']); + } + + + //}}} + + 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, + done: done + }; + }()); + + //}}} + // Tracker Module {{{ + var Tracker = (function () { + var onMove = function () {}, + onDone = function () {}, + trackDoc = options.trackDocument; + + function toFront() //{{{ + { + $trk.css({ + zIndex: 450 + }); + if (trackDoc) { + $(document) + .bind('mousemove',trackMove) + .bind('mouseup',trackUp); + } + } + //}}} + function toBack() //{{{ + { + $trk.css({ + zIndex: 290 + }); + if (trackDoc) { + $(document) + .unbind('mousemove', trackMove) + .unbind('mouseup', trackUp); + } + } + //}}} + 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) //{{{ + { + btndown = true; + onMove = move; + onDone = done; + toFront(); + return false; + } + //}}} + function trackTouchMove(e) //{{{ + { + e.pageX = e.originalEvent.changedTouches[0].pageX; + e.pageY = e.originalEvent.changedTouches[0].pageY; + return trackMove(e); + } + //}}} + function trackTouchEnd(e) //{{{ + { + e.pageX = e.originalEvent.changedTouches[0].pageX; + e.pageY = e.originalEvent.changedTouches[0].pageY; + return trackUp(e); + } + //}}} + function setCursor(t) //{{{ + { + $trk.css('cursor', t); + } + //}}} + + if (Touch.support) { + $(document) + .bind('touchmove', trackTouchMove) + .bind('touchend', trackTouchEnd); + } + + 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' + }), + $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(); + } + e.preventDefault(); + e.stopPropagation(); + } + //}}} + function parseKey(e) //{{{ + { + if (e.ctrlKey) { + 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: + 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 = parseInt(a[0], 10) / xscale, + y1 = parseInt(a[1], 10) / yscale, + x2 = parseInt(a[2], 10) / xscale, + y2 = parseInt(a[3], 10) / 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; + + x = animat[0]; + y = 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] = x + ((pcent / 100) * ix1); + animat[1] = y + ((pcent / 100) * iy1); + animat[2] = x2 + ((pcent / 100) * ix2); + animat[3] = y2 + ((pcent / 100) * iy2); + + if (pcent >= 99.8) { + pcent = 100; + } + if (pcent < 100) { + setSelectRaw(animat); + queueAnimator(); + } else { + Selection.done(); + if (typeof(callback) === 'function') { + callback.call(api); + } + } + }; + }()); + queueAnimator(); + } + //}}} + function setSelect(rect) //{{{ + { + setSelectRaw([ + parseInt(rect[0], 10) / xscale, parseInt(rect[1], 10) / yscale, parseInt(rect[2], 10) / xscale, parseInt(rect[3], 10) / yscale]); + } + //}}} + 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(); + $(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); + enableCrop(); + + if (typeof(callback) === 'function') { + callback.call(api); + } + }; + img.src = src; + } + //}}} + 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('setSelect')) { + setSelect(options.setSelect); + Selection.done(); + delete(options.setSelect); + } + + if (options.hasOwnProperty('trueSize')) { + xscale = options.trueSize[0] / boundx; + yscale = options.trueSize[1] / boundy; + } + if (options.hasOwnProperty('bgColor')) { + + if (supportsColorFade() && options.fadeTime) { + $div.animate({ + backgroundColor: options.bgColor + }, { + queue: false, + duration: options.fadeTime + }); + } else { + $div.css('backgroundColor', options.bgColor); + } + + delete(options.bgColor); + } + if (options.hasOwnProperty('bgOpacity')) { + bgopacity = options.bgOpacity; + + if (Selection.isAwake()) { + if (options.fadeTime) { + $img.fadeTo(options.fadeTime, bgopacity); + } else { + $div.css('opacity', options.opacity); + } + } + delete(options.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', 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]; + }, + + ui: { + holder: $div, + selection: $sel + } + }; + + if ($.browser.msie) { + $div.bind('selectstart', function () { + return false; + }); + } + + $origimg.data('Jcrop', api); + return api; + }; + $.fn.Jcrop = function (options, callback) //{{{ + { + + function attachWhenDone(from) //{{{ + { + var opt = (typeof(options) === 'object') ? options : {}; + var loadsrc = opt.useImg || from.src; + var img = new Image(); + img.onload = function () { + function attachJcrop() { + var api = $.Jcrop(from, opt); + if (typeof(callback) === 'function') { + callback.call(api); + } + } + + function attachAttempt() { + if (!img.width || !img.height) { + window.setTimeout(attachAttempt, 50); + } else { + attachJcrop(); + } + } + window.setTimeout(attachAttempt, 50); + }; + img.src = loadsrc; + } + //}}} + + // Iterate over each object, attach Jcrop + this.each(function () { + // If we've already attached to this object + if ($(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 { + attachWhenDone(this); + } + }); + + // Return "this" so the object is chainable (jQuery-style) + return this; + }; + //}}} + // 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: 9, + handleOffset: 5, + + aspectRatio: 0, + keySupport: true, + cornerHandles: true, + sideHandles: true, + drawBorders: true, + dragEdges: true, + fixedSupport: true, + touchSupport: 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 () {}, + onRelease: function () {} + }; + + // }}} +}(jQuery)); |