From 2ebb9a2bd7f96c6d7f58ee1e24b9853401942de3 Mon Sep 17 00:00:00 2001 From: Cash Costello Date: Sun, 7 Jun 2009 23:16:36 +0000 Subject: upgraded to newest imgareaselect --- vendors/jquery.imgareaselect-0.7.js | 614 ---------------------------------- vendors/jquery.imgareaselect-0.8.js | 639 ++++++++++++++++++++++++++++++++++++ 2 files changed, 639 insertions(+), 614 deletions(-) delete mode 100644 vendors/jquery.imgareaselect-0.7.js create mode 100644 vendors/jquery.imgareaselect-0.8.js (limited to 'vendors') diff --git a/vendors/jquery.imgareaselect-0.7.js b/vendors/jquery.imgareaselect-0.7.js deleted file mode 100644 index 781e73949..000000000 --- a/vendors/jquery.imgareaselect-0.7.js +++ /dev/null @@ -1,614 +0,0 @@ -/* - * imgAreaSelect jQuery plugin - * version 0.7 - * - * Copyright (c) 2008-2009 Michal Wojciechowski (odyniec.net) - * - * Dual licensed under the MIT (MIT-LICENSE.txt) - * and GPL (GPL-LICENSE.txt) licenses. - * - * http://odyniec.net/projects/imgareaselect/ - * - */ - -jQuery.imgAreaSelect = { onKeyPress: null }; - -jQuery.imgAreaSelect.init = function (img, options) { - var $img = jQuery(img), $area = jQuery('
'), - $border1 = jQuery('
'), $border2 = jQuery('
'), - $areaOver = jQuery('
'), $areaOver2, - $outLeft = jQuery('
'), $outTop = jQuery('
'), - $outRight = jQuery('
'), $outBottom = jQuery('
'), - $handles, handleWidth, handles = [ ], - left, top, imgOfs, imgWidth, imgHeight, parent, parOfs, parScroll, - zIndex = 0, position = 'absolute', $p, startX, startY, moveX, moveY, - resizeMargin = 10, resize = [ ], V = 0, H = 1, - keyDown, d, aspectRatio, x1, x2, y1, y2, x, y, adjusted, - selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 }; - - var $a = $area.add($border1).add($border2).add($areaOver); - var $o = $outLeft.add($outTop).add($outRight).add($outBottom); - - function viewX(x) - { - return x + imgOfs.left + parScroll.left - parOfs.left; - } - - function viewY(y) - { - return y + imgOfs.top + parScroll.top - parOfs.top; - } - - function selX(x) - { - return x - imgOfs.left - parScroll.left + parOfs.left; - } - - function selY(y) - { - return y - imgOfs.top - parScroll.top + parOfs.top; - } - - function evX(event) - { - return event.pageX + parScroll.left - parOfs.left; - } - - function evY(event) - { - return event.pageY + parScroll.top - parOfs.top; - } - - function getZIndex() - { - $p = $img; - - while ($p.length && !$p.is('body')) { - if (!isNaN($p.css('z-index')) && $p.css('z-index') > zIndex) - zIndex = $p.css('z-index'); - if ($p.css('position') == 'fixed') - position = 'fixed'; - - $p = $p.parent(); - } - } - - function adjust() - { - imgOfs = $img.offset(); - imgOfs.left = parseInt(imgOfs.left) + parseInt($img.css("border-left-width")) + parseInt($img.css("padding-left")); - imgOfs.top = parseInt(imgOfs.top) + parseInt($img.css("border-top-width")) + parseInt($img.css("padding-top")); - imgWidth = $img.width(); - imgHeight = $img.height(); - - if (jQuery(parent).is('body')) - parOfs = parScroll = { left: 0, top: 0 }; - else { - parOfs = jQuery(parent).offset(); - parScroll = { left: parent.scrollLeft, top: parent.scrollTop }; - } - - left = viewX(0); - top = viewY(0); - } - - function update(resetKeyPress) - { - $a.css({ - left: viewX(selection.x1) + 'px', - top: viewY(selection.y1) + 'px', - width: Math.max(selection.width - options.borderWidth * 2, 0) + 'px', - height: Math.max(selection.height - options.borderWidth * 2, 0) + 'px' - }); - $areaOver.css({ width: selection.width + 'px', height: selection.height + 'px' }); - $outLeft.css({ left: left + 'px', top: top + 'px', - width: selection.x1 + 'px', height: imgHeight + 'px' }); - $outTop.css({ left: left + selection.x1 + 'px', top: top + 'px', - width: selection.width + 'px', height: selection.y1 + 'px' }); - $outRight.css({ left: left + selection.x2 + 'px', top: top + 'px', - width: imgWidth - selection.x2 + 'px', height: imgHeight + 'px' }); - $outBottom.css({ left: left + selection.x1 + 'px', top: top + selection.y2 + 'px', - width: selection.width + 'px', height: imgHeight - selection.y2 + 'px' }); - - if ($handles) { - handles[0].css({ left: viewX(selection.x1) + 'px', - top: viewY(selection.y1) + 'px' }); - handles[1].css({ left: viewX(selection.x2 - handleWidth) + 'px', - top: viewY(selection.y1) + 'px' }); - handles[2].css({ left: viewX(selection.x1) + 'px', - top: viewY(selection.y2 - handleWidth) + 'px' }); - handles[3].css({ left: viewX(selection.x2 - handleWidth) + 'px', - top: viewY(selection.y2 - handleWidth) + 'px' }); - - if (handles.length == 8) { - handles[4].css({ left: viewX(selection.x1 + (selection.width - - handleWidth) / 2) + 'px', top: viewY(selection.y1) + 'px' }); - handles[5].css({ left: viewX(selection.x1) + 'px', top: - viewY(selection.y1 + (selection.height - handleWidth) / 2) + 'px' }); - handles[6].css({ left: viewX(selection.x1 + (selection.width - handleWidth) - / 2) + 'px', top: viewY(selection.y2 - handleWidth) + 'px' }); - handles[7].css({ left: viewX(selection.x2 - handleWidth) + 'px', top: - viewY(selection.y1 + (selection.height - handleWidth) / 2) + 'px' }); - } - - for (var i = 0; i < handles.length; i++) { - if (selX(parseInt(handles[i].css('left'))) < 0) - handles[i].css('left', viewX(0) + 'px'); - if (selX(parseInt(handles[i].css('left'))) > imgWidth - handleWidth) - handles[i].css('left', viewX(imgWidth - handleWidth) + 'px'); - if (selY(parseInt(handles[i].css('top'))) < 0) - handles[i].css('top', viewY(0) + 'px'); - if (selY(parseInt(handles[i].css('top'))) > imgHeight - handleWidth) - handles[i].css('top', viewY(imgHeight - handleWidth) + 'px'); - } - } - - if (resetKeyPress !== false) { - if (jQuery.imgAreaSelect.keyPress != docKeyPress) - jQuery(document).unbind(jQuery.imgAreaSelect.keyPress, - jQuery.imgAreaSelect.onKeyPress); - - if (options.keys) - jQuery(document).bind(jQuery.imgAreaSelect.keyPress, - jQuery.imgAreaSelect.onKeyPress = docKeyPress); - } - } - - function areaMouseMove(event) - { - if (!adjusted) { - adjust(); - adjusted = true; - - $a.one('mouseout', function () { adjusted = false; }); - } - - x = selX(evX(event)) - selection.x1; - y = selY(evY(event)) - selection.y1; - - resize = [ ]; - - if (options.resizable) { - if (y <= resizeMargin) - resize[V] = 'n'; - else if (y >= selection.height - resizeMargin) - resize[V] = 's'; - if (x <= resizeMargin) - resize[H] = 'w'; - else if (x >= selection.width - resizeMargin) - resize[H] = 'e'; - } - - $areaOver.css('cursor', resize.length ? resize.join('') + '-resize' : - options.movable ? 'move' : ''); - if ($areaOver2) - $areaOver2.toggle(); - } - - function areaMouseDown(event) - { - if (event.which != 1) return false; - - adjust(); - - if (options.resizable && resize.length > 0) { - jQuery('body').css('cursor', resize.join('') + '-resize'); - - x1 = viewX(selection[resize[H] == 'w' ? 'x2' : 'x1']); - y1 = viewY(selection[resize[V] == 'n' ? 'y2' : 'y1']); - - jQuery(document).mousemove(selectingMouseMove); - $areaOver.unbind('mousemove', areaMouseMove); - - jQuery(document).one('mouseup', function () { - resize = [ ]; - - jQuery('body').css('cursor', ''); - - if (options.autoHide || selection.width == 0 || selection.height == 0) - $a.add($o).add($handles).hide(); - - options.onSelectEnd(img, selection); - - jQuery(document).unbind('mousemove', selectingMouseMove); - $areaOver.mousemove(areaMouseMove); - }); - } - else if (options.movable) { - moveX = selection.x1 + left; - moveY = selection.y1 + top; - startX = evX(event); - startY = evY(event); - - $areaOver.unbind('mousemove', areaMouseMove); - - jQuery(document).mousemove(movingMouseMove) - .one('mouseup', function () { - options.onSelectEnd(img, selection); - - jQuery(document).unbind('mousemove', movingMouseMove); - $areaOver.mousemove(areaMouseMove); - }); - } - else - $img.mousedown(event); - - return false; - } - - function aspectRatioXY() - { - x2 = Math.max(left, Math.min(left + imgWidth, - x1 + Math.abs(y2 - y1) * aspectRatio * (x2 >= x1 ? 1 : -1))); - y2 = Math.round(Math.max(top, Math.min(top + imgHeight, - y1 + Math.abs(x2 - x1) / aspectRatio * (y2 >= y1 ? 1 : -1)))); - x2 = Math.round(x2); - } - - function aspectRatioYX() - { - y2 = Math.max(top, Math.min(top + imgHeight, - y1 + Math.abs(x2 - x1) / aspectRatio * (y2 >= y1 ? 1 : -1))); - x2 = Math.round(Math.max(left, Math.min(left + imgWidth, - x1 + Math.abs(y2 - y1) * aspectRatio * (x2 >= x1 ? 1 : -1)))); - y2 = Math.round(y2); - } - - function doResize(newX2, newY2) - { - x2 = newX2; - y2 = newY2; - - if (options.minWidth && Math.abs(x2 - x1) < options.minWidth) { - x2 = x1 - options.minWidth * (x2 < x1 ? 1 : -1); - - if (x2 < left) - x1 = left + options.minWidth; - else if (x2 > left + imgWidth) - x1 = left + imgWidth - options.minWidth; - } - - if (options.minHeight && Math.abs(y2 - y1) < options.minHeight) { - y2 = y1 - options.minHeight * (y2 < y1 ? 1 : -1); - - if (y2 < top) - y1 = top + options.minHeight; - else if (y2 > top + imgHeight) - y1 = top + imgHeight - options.minHeight; - } - - x2 = Math.max(left, Math.min(x2, left + imgWidth)); - y2 = Math.max(top, Math.min(y2, top + imgHeight)); - - if (aspectRatio) - if (Math.abs(x2 - x1) / aspectRatio > Math.abs(y2 - y1)) - aspectRatioYX(); - else - aspectRatioXY(); - - if (options.maxWidth && Math.abs(x2 - x1) > options.maxWidth) { - x2 = x1 - options.maxWidth * (x2 < x1 ? 1 : -1); - if (aspectRatio) aspectRatioYX(); - } - - if (options.maxHeight && Math.abs(y2 - y1) > options.maxHeight) { - y2 = y1 - options.maxHeight * (y2 < y1 ? 1 : -1); - if (aspectRatio) aspectRatioXY(); - } - - selection = { x1: selX(Math.min(x1, x2)), x2: selX(Math.max(x1, x2)), - y1: selY(Math.min(y1, y2)), y2: selY(Math.max(y1, y2)), - width: Math.abs(x2 - x1), height: Math.abs(y2 - y1) }; - - update(); - - options.onSelectChange(img, selection); - } - - function selectingMouseMove(event) - { - x2 = !resize.length || resize[H] || aspectRatio ? evX(event) : viewX(selection.x2); - y2 = !resize.length || resize[V] || aspectRatio ? evY(event) : viewY(selection.y2); - - doResize(x2, y2); - - return false; - } - - function doMove(newX1, newY1) - { - x2 = (x1 = newX1) + selection.width; - y2 = (y1 = newY1) + selection.height; - - selection.x1 = selX(x1); - selection.y1 = selY(y1); - selection.x2 = selX(x2); - selection.y2 = selY(y2); - - update(); - - options.onSelectChange(img, selection); - } - - function movingMouseMove(event) - { - var newX1 = Math.max(left, Math.min(moveX + evX(event) - startX, - left + imgWidth - selection.width)); - var newY1 = Math.max(top, Math.min(moveY + evY(event) - startY, - top + imgHeight - selection.height)); - - doMove(newX1, newY1); - - event.preventDefault(); - return false; - } - - function startSelection(event) - { - adjust(); - - selection = { x1: selX(x1), y1: selY(y1) }; - doResize(x1, y1); - - resize = [ ]; - - $a.add($o).add($handles).show(); - - jQuery(document).unbind('mouseup', cancelSelection) - .mousemove(selectingMouseMove); - $areaOver.unbind('mousemove', areaMouseMove); - - options.onSelectStart(img, selection); - - jQuery(document).one('mouseup', function () { - if (options.autoHide || (selection.width * selection.height == 0)) - $a.add($o).add($handles).hide(); - - options.onSelectEnd(img, selection); - - jQuery(document).unbind('mousemove', selectingMouseMove); - $areaOver.mousemove(areaMouseMove); - }); - } - - function cancelSelection() - { - jQuery(document).unbind('mousemove', startSelection); - $a.add($o).add($handles).hide(); - - selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 }; - - options.onSelectChange(img, selection); - options.onSelectEnd(img, selection); - } - - function imgMouseDown(event) - { - if (event.which != 1) return false; - - startX = x1 = evX(event); - startY = y1 = evY(event); - - jQuery(document).one('mousemove', startSelection) - .one('mouseup', cancelSelection); - - return false; - } - - function windowResize() - { - adjust(); - update(false); - x1 = viewX(selection.x1); - y1 = viewY(selection.y1); - x2 = viewX(selection.x2); - y2 = viewY(selection.y2); - } - - var docKeyPress = function(event) { - var k = options.keys, d = 10, t, - key = event.keyCode || event.which; - - if (!isNaN(k.arrows)) d = k.arrows; - if (!isNaN(k.shift) && event.shiftKey) d = k.shift; - if (!isNaN(k.ctrl) && event.ctrlKey) d = k.ctrl; - if (!isNaN(k.alt) && (event.altKey || event.originalEvent.altKey)) d = k.alt; - - if (k.arrows == 'resize' || (k.shift == 'resize' && event.shiftKey) || - (k.ctrl == 'resize' && event.ctrlKey) || - (k.alt == 'resize' && (event.altKey || event.originalEvent.altKey))) - { - switch (key) { - case 37: - d = -d; - case 39: - t = Math.max(x1, x2); - x1 = Math.min(x1, x2); - x2 = Math.max(t + d, x1); - if (aspectRatio) aspectRatioYX(); - break; - case 38: - d = -d; - case 40: - t = Math.max(y1, y2); - y1 = Math.min(y1, y2); - y2 = Math.max(t + d, y1); - if (aspectRatio) aspectRatioXY(); - break; - default: - return; - } - - doResize(x2, y2); - } - else { - x1 = Math.min(x1, x2); - y1 = Math.min(y1, y2); - - switch (key) { - case 37: - doMove(Math.max(x1 - d, left), y1); - break; - case 38: - doMove(x1, Math.max(y1 - d, top)); - break; - case 39: - doMove(x1 + Math.min(d, imgWidth - selX(x2)), y1); - break; - case 40: - doMove(x1, y1 + Math.min(d, imgHeight - selY(y2))); - break; - default: - return; - } - } - - return false; - }; - - this.setOptions = function(newOptions) - { - options = jQuery.extend(options, newOptions); - - if (newOptions.x1 != null) { - selection = { x1: newOptions.x1, y1: newOptions.y1, - x2: newOptions.x2, y2: newOptions.y2 }; - newOptions.show = true; - } - - if (newOptions.keys) - options.keys = jQuery.extend({ shift: 1, ctrl: 'resize' }, - newOptions.keys === true ? { } : newOptions.keys); - - parent = jQuery(options.parent).get(0); - - adjust(); - - getZIndex(); - - x1 = viewX(selection.x1); - y1 = viewY(selection.y1); - x2 = viewX(selection.x2); - y2 = viewY(selection.y2); - selection.width = x2 - x1; - selection.height = y2 - y1; - - if ($handles) { - $handles.remove(); - $handles = null; - handles = [ ]; - } - - if (options.handles) { - for (var i = 0; i < (options.handles == 'corners' ? 4 : 8); i++) - $handles = $handles ? $handles.add(handles[i] = jQuery('
')) : - handles[i] = jQuery('
'); - - handleWidth = 4 + options.borderWidth; - - $handles.css({ position: position, borderWidth: options.borderWidth, - borderStyle: 'solid', borderColor: options.borderColor1, - backgroundColor: options.borderColor2, display: $area.css('display'), - width: handleWidth + 'px', height: handleWidth + 'px', - fontSize: '0px', zIndex: zIndex > 0 ? zIndex + 1 : '1' }); - $handles.addClass(options.classPrefix + '-handle'); - - handleWidth += options.borderWidth * 2; - } - - $o.addClass(options.classPrefix + '-outer'); - $area.addClass(options.classPrefix + '-selection'); - $border1.addClass(options.classPrefix + '-border1'); - $border2.addClass(options.classPrefix + '-border2'); - - $a.css({ borderWidth: options.borderWidth + 'px' }); - $area.css({ backgroundColor: options.selectionColor, opacity: options.selectionOpacity }); - $border1.css({ borderStyle: 'solid', borderColor: options.borderColor1 }); - $border2.css({ borderStyle: 'dashed', borderColor: options.borderColor2 }); - $o.css({ opacity: options.outerOpacity, backgroundColor: options.outerColor }); - - jQuery(options.parent).append($o.add($a).add($handles)); - - update(); - - if (newOptions.hide) - $a.add($o).add($handles).hide(); - else if (newOptions.show) - $a.add($o).add($handles).show(); - - aspectRatio = options.aspectRatio && (d = options.aspectRatio.split(/:/)) ? - d[0] / d[1] : null; - - if (aspectRatio) - if (options.minWidth) - options.minHeight = parseInt(options.minWidth / aspectRatio); - else if (options.minHeight) - options.minWidth = parseInt(options.minHeight * aspectRatio); - - if (options.disable || options.enable === false) { - $areaOver.unbind('mousemove', areaMouseMove).unbind('mousedown', areaMouseDown); - $img.add($o).unbind('mousedown', imgMouseDown); - jQuery(window).unbind('resize', windowResize); - } - else if (options.enable || options.disable === false) { - if (options.resizable || options.movable) - $areaOver.mousemove(areaMouseMove).mousedown(areaMouseDown); - - if (!options.persistent) - $img.add($o).mousedown(imgMouseDown); - jQuery(window).resize(windowResize); - } - - options.enable = options.disable = undefined; - }; - - if (jQuery.browser.msie) - $img.attr('unselectable', 'on'); - - jQuery.imgAreaSelect.keyPress = jQuery.browser.msie || - jQuery.browser.safari ? 'keydown' : 'keypress'; - - if (jQuery.browser.opera) - $areaOver.append($areaOver2 = jQuery('
')); - - getZIndex(); - - $a.add($o).css({ display: 'none', position: position, - overflow: 'hidden', zIndex: zIndex > 0 ? zIndex : '0' }); - $areaOver.css({ zIndex: zIndex > 0 ? zIndex + 2 : '2' }); - $area.css({ borderStyle: 'solid' }); - - this.setOptions(options = jQuery.extend({ - borderColor1: '#000', - borderColor2: '#fff', - borderWidth: 1, - classPrefix: 'imgareaselect', - movable: true, - resizable: true, - selectionColor: '#fff', - selectionOpacity: 0.2, - outerColor: '#000', - outerOpacity: 0.2, - parent: 'body', - onSelectStart: function () {}, - onSelectChange: function () {}, - onSelectEnd: function () {} - }, options)); -}; - -jQuery.fn.imgAreaSelect = function (options) { - options = options || {}; - - this.each(function () { - if (jQuery(this).data('imgAreaSelect')) - jQuery(this).data('imgAreaSelect').setOptions(options); - else { - if (options.enable === undefined && options.disable === undefined) - options.enable = true; - - jQuery(this).data('imgAreaSelect', new jQuery.imgAreaSelect.init(this, options)); - } - }); - - return this; -}; diff --git a/vendors/jquery.imgareaselect-0.8.js b/vendors/jquery.imgareaselect-0.8.js new file mode 100644 index 000000000..123bbf77c --- /dev/null +++ b/vendors/jquery.imgareaselect-0.8.js @@ -0,0 +1,639 @@ +/* + * imgAreaSelect jQuery plugin + * version 0.8 + * + * Copyright (c) 2008-2009 Michal Wojciechowski (odyniec.net) + * + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://odyniec.net/projects/imgareaselect/ + * + */ + +(function($) { + +$.imgAreaSelect = { onKeyPress: null }; + +$.imgAreaSelect.init = function (img, options) { + var $img = $(img), imgLoaded, $box = $('
'), $area = $('
'), + $border1 = $('
'), $border2 = $('
'), $areaOpera, + $outLeft = $('
'), $outTop = $('
'), + $outRight = $('
'), $outBottom = $('
'), + $handles = $([]), handleWidth, handles = [ ], left, top, M = Math, + imgOfs, imgWidth, imgHeight, $parent, parOfs, + zIndex = 0, position = 'absolute', $p, startX, startY, + scaleX = 1, scaleY = 1, resizeMargin = 10, resize = [ ], V = 0, H = 1, + d, aspectRatio, x1, x2, y1, y2, x, y, adjusted, shown, i, + selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 }; + + var $o = $outLeft.add($outTop).add($outRight).add($outBottom); + + function viewX(x) + { + return x + imgOfs.left - parOfs.left; + } + + function viewY(y) + { + return y + imgOfs.top - parOfs.top; + } + + function selX(x) + { + return x - imgOfs.left + parOfs.left; + } + + function selY(y) + { + return y - imgOfs.top + parOfs.top; + } + + function evX(event) + { + return event.pageX - parOfs.left; + } + + function evY(event) + { + return event.pageY - parOfs.top; + } + + function trueSelection() + { + return { x1: M.round(selection.x1 * scaleX), + y1: M.round(selection.y1 * scaleY), + x2: M.round(selection.x2 * scaleX), + y2: M.round(selection.y2 * scaleY), + width: M.round(selection.x2 * scaleX) - M.round(selection.x1 * scaleX), + height: M.round(selection.y2 * scaleY) - M.round(selection.y1 * scaleY) }; + } + + function getZIndex() + { + $p = $img; + + while ($p.length && !$p.is('body')) { + if (!isNaN($p.css('z-index')) && $p.css('z-index') > zIndex) + zIndex = $p.css('z-index'); + if ($p.css('position') == 'fixed') + position = 'fixed'; + + $p = $p.parent(); + } + + if (!isNaN(options.zIndex)) + zIndex = options.zIndex; + } + + function adjust() + { + imgOfs = { left: M.round($img.offset().left), top: M.round($img.offset().top) }; + // next two lines are Tidypics change to handle image having padding and border + imgOfs.left = parseInt(imgOfs.left) + parseInt($img.css("border-left-width")) + parseInt($img.css("padding-left")); + imgOfs.top = parseInt(imgOfs.top) + parseInt($img.css("border-top-width")) + parseInt($img.css("padding-top")); + + imgWidth = $img.width(); + imgHeight = $img.height(); + + if ($().jquery == '1.3.2' && $.browser.safari && position == 'fixed') { + imgOfs.top += M.max(document.documentElement.scrollTop, $('body').scrollTop()); + imgOfs.left += M.max(document.documentElement.scrollLeft, $('body').scrollLeft()); + } + + parOfs = $.inArray($parent.css('position'), ['absolute', 'relative']) != -1 ? + { left: M.round($parent.offset().left) - $parent.scrollLeft(), + top: M.round($parent.offset().top) - $parent.scrollTop() } : + position == 'fixed' ? + { left: $(document).scrollLeft(), top: $(document).scrollTop() } : + { left: 0, top: 0 }; + + left = viewX(0); + top = viewY(0); + } + + function update(resetKeyPress) + { + if (!shown) return; + + $box.css({ + left: viewX(selection.x1) + 'px', top: viewY(selection.y1) + 'px', + width: selection.width + 'px', height: selection.height + 'px' + }); + $area.add($border1).add($border2).css({ + left: '0px', top: '0px', + width: M.max(selection.width - options.borderWidth * 2, 0) + 'px', + height: M.max(selection.height - options.borderWidth * 2, 0) + 'px' + }); + $border1.css({ borderStyle: 'solid', borderColor: options.borderColor1 }); + $border2.css({ borderStyle: 'dashed', borderColor: options.borderColor2 }); + $border1.add($border2).css({ opacity: options.borderOpacity }); + $outLeft.css({ left: left + 'px', top: top + 'px', + width: selection.x1 + 'px', height: imgHeight + 'px' }); + $outTop.css({ left: left + selection.x1 + 'px', top: top + 'px', + width: selection.width + 'px', height: selection.y1 + 'px' }); + $outRight.css({ left: left + selection.x2 + 'px', top: top + 'px', + width: imgWidth - selection.x2 + 'px', height: imgHeight + 'px' }); + $outBottom.css({ left: left + selection.x1 + 'px', top: top + selection.y2 + 'px', + width: selection.width + 'px', height: imgHeight - selection.y2 + 'px' }); + + if (handles.length) { + handles[1].css({ left: selection.width - handleWidth + 'px' }); + handles[2].css({ left: selection.width - handleWidth + 'px', + top: selection.height - handleWidth + 'px' }); + handles[3].css({ top: selection.height - handleWidth + 'px' }); + + if (handles.length == 8) { + handles[4].css({ left: (selection.width - handleWidth) / 2 + 'px' }); + handles[5].css({ left: selection.width - handleWidth + 'px', + top: (selection.height - handleWidth) / 2 + 'px' }); + handles[6].css({ left: (selection.width - handleWidth) / 2 + 'px', + top: selection.height - handleWidth + 'px' }); + handles[7].css({ top: (selection.height - handleWidth) / 2 + 'px' }); + } + } + + if (resetKeyPress !== false) { + if ($.imgAreaSelect.keyPress != docKeyPress) + $(document).unbind($.imgAreaSelect.keyPress, + $.imgAreaSelect.onKeyPress); + + if (options.keys) + $(document).bind($.imgAreaSelect.keyPress, + $.imgAreaSelect.onKeyPress = docKeyPress); + } + + if ($.browser.msie && options.borderWidth == 1 && options.borderOpacity < 1) { + $border1.add($border2).css('margin', '0'); + setTimeout(function () { $border1.add($border2).css('margin', 'auto'); }, 0); + } + } + + function areaMouseMove(event) + { + if (!adjusted) { + adjust(); + adjusted = true; + + $box.one('mouseout', function () { adjusted = false; }); + } + + x = selX(evX(event)) - selection.x1; + y = selY(evY(event)) - selection.y1; + + resize = [ ]; + + if (options.resizable) { + if (y <= resizeMargin) + resize[V] = 'n'; + else if (y >= selection.height - resizeMargin) + resize[V] = 's'; + if (x <= resizeMargin) + resize[H] = 'w'; + else if (x >= selection.width - resizeMargin) + resize[H] = 'e'; + } + + $box.css('cursor', resize.length ? resize.join('') + '-resize' : + options.movable ? 'move' : ''); + if ($areaOpera) + $areaOpera.toggle(); + } + + function docMouseUp(event) + { + resize = [ ]; + + $('body').css('cursor', ''); + + if (options.autoHide || selection.width * selection.height == 0) + $box.add($o).hide(); + + options.onSelectEnd(img, trueSelection()); + + $(document).unbind('mousemove', selectingMouseMove); + $box.mousemove(areaMouseMove); + } + + function areaMouseDown(event) + { + if (event.which != 1) return false; + + adjust(); + + if (options.resizable && resize.length > 0) { + $('body').css('cursor', resize.join('') + '-resize'); + + x1 = viewX(selection[resize[H] == 'w' ? 'x2' : 'x1']); + y1 = viewY(selection[resize[V] == 'n' ? 'y2' : 'y1']); + + $(document).mousemove(selectingMouseMove) + .one('mouseup', docMouseUp); + $box.unbind('mousemove', areaMouseMove); + } + else if (options.movable) { + startX = left + selection.x1 - evX(event); + startY = top + selection.y1 - evY(event); + + $box.unbind('mousemove', areaMouseMove); + + $(document).mousemove(movingMouseMove) + .one('mouseup', function () { + options.onSelectEnd(img, trueSelection()); + + $(document).unbind('mousemove', movingMouseMove); + $box.mousemove(areaMouseMove); + }); + } + else + $img.mousedown(event); + + return false; + } + + function aspectRatioXY() + { + x2 = M.max(left, M.min(left + imgWidth, + x1 + M.abs(y2 - y1) * aspectRatio * (x2 < x1 ? -1 : 1))); + y2 = M.round(M.max(top, M.min(top + imgHeight, + y1 + M.abs(x2 - x1) / aspectRatio * (y2 < y1 ? -1 : 1)))); + x2 = M.round(x2); + } + + function aspectRatioYX() + { + y2 = M.max(top, M.min(top + imgHeight, + y1 + M.abs(x2 - x1) / aspectRatio * (y2 < y1 ? -1 : 1))); + x2 = M.round(M.max(left, M.min(left + imgWidth, + x1 + M.abs(y2 - y1) * aspectRatio * (x2 < x1 ? -1 : 1)))); + y2 = M.round(y2); + } + + function doResize() + { + if (options.minWidth && M.abs(x2 - x1) < options.minWidth) { + x2 = x1 - options.minWidth * (x2 < x1 ? 1 : -1); + + if (x2 < left) + x1 = left + options.minWidth; + else if (x2 > left + imgWidth) + x1 = left + imgWidth - options.minWidth; + } + + if (options.minHeight && M.abs(y2 - y1) < options.minHeight) { + y2 = y1 - options.minHeight * (y2 < y1 ? 1 : -1); + + if (y2 < top) + y1 = top + options.minHeight; + else if (y2 > top + imgHeight) + y1 = top + imgHeight - options.minHeight; + } + + x2 = M.max(left, M.min(x2, left + imgWidth)); + y2 = M.max(top, M.min(y2, top + imgHeight)); + + if (aspectRatio) + if (M.abs(x2 - x1) / aspectRatio > M.abs(y2 - y1)) + aspectRatioYX(); + else + aspectRatioXY(); + + if (options.maxWidth && M.abs(x2 - x1) > options.maxWidth) { + x2 = x1 - options.maxWidth * (x2 < x1 ? 1 : -1); + if (aspectRatio) aspectRatioYX(); + } + + if (options.maxHeight && M.abs(y2 - y1) > options.maxHeight) { + y2 = y1 - options.maxHeight * (y2 < y1 ? 1 : -1); + if (aspectRatio) aspectRatioXY(); + } + + selection = { x1: selX(M.min(x1, x2)), x2: selX(M.max(x1, x2)), + y1: selY(M.min(y1, y2)), y2: selY(M.max(y1, y2)), + width: M.abs(x2 - x1), height: M.abs(y2 - y1) }; + + update(); + + options.onSelectChange(img, trueSelection()); + } + + function selectingMouseMove(event) + { + x2 = !resize.length || resize[H] || aspectRatio ? evX(event) : viewX(selection.x2); + y2 = !resize.length || resize[V] || aspectRatio ? evY(event) : viewY(selection.y2); + + doResize(); + + return false; + } + + function doMove(newX1, newY1) + { + x2 = (x1 = newX1) + selection.width; + y2 = (y1 = newY1) + selection.height; + + selection = $.extend(selection, { x1: selX(x1), y1: selY(y1), + x2: selX(x2), y2: selY(y2) }); + + update(); + + options.onSelectChange(img, trueSelection()); + } + + function movingMouseMove(event) + { + x1 = M.max(left, M.min(startX + evX(event), left + imgWidth - selection.width)); + y1 = M.max(top, M.min(startY + evY(event), top + imgHeight - selection.height)); + + doMove(x1, y1); + + event.preventDefault(); + return false; + } + + function startSelection(event) + { + adjust(); + + x2 = x1; + y2 = y1; + doResize(); + + resize = [ ]; + + $box.add($o.is(':visible') ? null : $o).show(); + shown = true; + + $(document).unbind('mouseup', cancelSelection) + .mousemove(selectingMouseMove).one('mouseup', docMouseUp); + $box.unbind('mousemove', areaMouseMove); + + options.onSelectStart(img, trueSelection()); + } + + function cancelSelection() + { + $(document).unbind('mousemove', startSelection); + $box.add($o).hide(); + + selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 }; + + options.onSelectChange(img, selection); + options.onSelectEnd(img, selection); + } + + function imgMouseDown(event) + { + if (event.which != 1) return false; + + adjust(); + startX = x1 = evX(event); + startY = y1 = evY(event); + + $(document).one('mousemove', startSelection) + .one('mouseup', cancelSelection); + + return false; + } + + function parentScroll() + { + adjust(); + update(false); + x1 = viewX(selection.x1); y1 = viewY(selection.y1); + x2 = viewX(selection.x2); y2 = viewY(selection.y2); + } + + function imgLoad() + { + imgLoaded = true; + + if (options.show) { + shown = true; + adjust(); + update(); + $box.add($o).show(); + } + + $box.add($o).css({ visibility: '' }); + } + + var docKeyPress = function(event) { + var k = options.keys, d, t, key = event.keyCode || event.which; + + d = !isNaN(k.alt) && (event.altKey || event.originalEvent.altKey) ? k.alt : + !isNaN(k.ctrl) && event.ctrlKey ? k.ctrl : + !isNaN(k.shift) && event.shiftKey ? k.shift : + !isNaN(k.arrows) ? k.arrows : 10; + + if (k.arrows == 'resize' || (k.shift == 'resize' && event.shiftKey) || + (k.ctrl == 'resize' && event.ctrlKey) || + (k.alt == 'resize' && (event.altKey || event.originalEvent.altKey))) + { + switch (key) { + case 37: + d = -d; + case 39: + t = M.max(x1, x2); + x1 = M.min(x1, x2); + x2 = M.max(t + d, x1); + if (aspectRatio) aspectRatioYX(); + break; + case 38: + d = -d; + case 40: + t = M.max(y1, y2); + y1 = M.min(y1, y2); + y2 = M.max(t + d, y1); + if (aspectRatio) aspectRatioXY(); + break; + default: + return; + } + + doResize(); + } + else { + x1 = M.min(x1, x2); + y1 = M.min(y1, y2); + + switch (key) { + case 37: + doMove(M.max(x1 - d, left), y1); + break; + case 38: + doMove(x1, M.max(y1 - d, top)); + break; + case 39: + doMove(x1 + M.min(d, imgWidth - selX(x2)), y1); + break; + case 40: + doMove(x1, y1 + M.min(d, imgHeight - selY(y2))); + break; + default: + return; + } + } + + return false; + }; + + this.setOptions = function(newOptions) + { + if (newOptions.parent) + ($parent = $(newOptions.parent)).append($box.add($o)); + + adjust(); + getZIndex(); + + if (newOptions.x1 != null) { + selection = { x1: newOptions.x1, y1: newOptions.y1, + x2: newOptions.x2, y2: newOptions.y2 }; + newOptions.show = !newOptions.hide; + + x1 = viewX(selection.x1); y1 = viewY(selection.y1); + x2 = viewX(selection.x2); y2 = viewY(selection.y2); + selection.width = x2 - x1; + selection.height = y2 - y1; + } + + if (newOptions.handles != null) { + $handles.remove(); + $handles = $(handles = [ ]); + + i = newOptions.handles ? newOptions.handles == 'corners' ? 4 : 8 : 0; + + while (i--) + $handles = $handles.add(handles[i] = $('
')); + + handleWidth = 4 + options.borderWidth; + + $handles.css({ position: 'absolute', borderWidth: options.borderWidth + 'px', + borderStyle: 'solid', borderColor: options.borderColor1, + opacity: options.borderOpacity, backgroundColor: options.borderColor2, + width: handleWidth + 'px', height: handleWidth + 'px', + fontSize: '0px', zIndex: zIndex > 0 ? zIndex + 1 : '1' }) + .addClass(options.classPrefix + '-handle'); + + handleWidth += options.borderWidth * 2; + } + + update(); + + options = $.extend(options, newOptions); + + if (options.imageWidth || options.imageHeight) { + scaleX = (parseInt(options.imageWidth) || imgWidth) / imgWidth; + scaleY = (parseInt(options.imageHeight) || imgHeight) / imgHeight; + } + + if (newOptions.keys) + options.keys = $.extend({ shift: 1, ctrl: 'resize' }, + newOptions.keys === true ? { } : newOptions.keys); + + $o.addClass(options.classPrefix + '-outer'); + $area.addClass(options.classPrefix + '-selection'); + $border1.addClass(options.classPrefix + '-border1'); + $border2.addClass(options.classPrefix + '-border2'); + + $box.add($area).add($border1).add($border2).css({ borderWidth: options.borderWidth + 'px' }); + $area.css({ backgroundColor: options.selectionColor, opacity: options.selectionOpacity }); + $border1.css({ borderStyle: 'solid', borderColor: options.borderColor1 }); + $border2.css({ borderStyle: 'dashed', borderColor: options.borderColor2 }); + $border1.add($border2).css({ opacity: options.borderOpacity }); + $o.css({ opacity: options.outerOpacity, backgroundColor: options.outerColor }); + + $box.append($area.add($border1).add($border2).add($handles).add($areaOpera)); + + if (newOptions.hide) + $box.add($o).hide(); + else if (newOptions.show && imgLoaded) { + shown = true; + update(); + $box.add($o).show(); + } + + aspectRatio = options.aspectRatio && (d = options.aspectRatio.split(/:/)) ? + d[0] / d[1] : null; + + if (aspectRatio) + if (options.minWidth) + options.minHeight = parseInt(options.minWidth / aspectRatio); + else if (options.minHeight) + options.minWidth = parseInt(options.minHeight * aspectRatio); + + if (options.disable || options.enable === false) { + $box.unbind('mousemove', areaMouseMove).unbind('mousedown', areaMouseDown); + $img.add($o).unbind('mousedown', imgMouseDown); + $(window).unbind('resize', parentScroll); + $img.add($img.parents()).unbind('scroll', parentScroll); + } + else if (options.enable || options.disable === false) { + if (options.resizable || options.movable) + $box.mousemove(areaMouseMove).mousedown(areaMouseDown); + + if (!options.persistent) + $img.add($o).mousedown(imgMouseDown); + $(window).resize(parentScroll); + $img.add($img.parents()).scroll(parentScroll); + } + + options.enable = options.disable = undefined; + }; + + if ($.browser.msie) + $img.attr('unselectable', 'on'); + + $.imgAreaSelect.keyPress = $.browser.msie || + $.browser.safari ? 'keydown' : 'keypress'; + + if ($.browser.opera) + ($areaOpera = $('
')) + .css({ zIndex: zIndex > 0 ? zIndex + 2 : '2' }); + + this.setOptions(options = $.extend({ + borderColor1: '#000', + borderColor2: '#fff', + borderWidth: 1, + borderOpacity: .5, + classPrefix: 'imgareaselect', + movable: true, + resizable: true, + selectionColor: '#fff', + selectionOpacity: 0, + outerColor: '#000', + outerOpacity: .4, + parent: 'body', + onSelectStart: function () {}, + onSelectChange: function () {}, + onSelectEnd: function () {} + }, options)); + + $box.add($o).css({ visibility: 'hidden', position: position, + overflow: 'hidden', zIndex: zIndex > 0 ? zIndex : '0' }); + $area.css({ borderStyle: 'solid' }); + $box.css({ position: position, zIndex: zIndex > 0 ? zIndex + 2 : '2' }); + $area.add($border1).add($border2).css({ position: 'absolute' }); + + img.complete || img.readyState == 'complete' || !$img.is('img') ? + imgLoad() : $img.one('load', imgLoad); +}; + +$.fn.imgAreaSelect = function (options) { + options = options || {}; + + this.each(function () { + if ($(this).data('imgAreaSelect')) + $(this).data('imgAreaSelect').setOptions(options); + else { + if (options.enable === undefined && options.disable === undefined) + options.enable = true; + + $(this).data('imgAreaSelect', new $.imgAreaSelect.init(this, options)); + } + }); + + return this; +}; + +})(jQuery); -- cgit v1.2.3