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path: root/static/js/wpaint/wPaint.min.js
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/*! wPaint - v2.5.0 - 2014-03-01 */!function(a){"use strict";function b(b,c){this.$el=a(b),this.options=c,this.init=!1,this.menus={primary:null,active:null,all:{}},this.previousMode=null,this.width=this.$el.width(),this.height=this.$el.height(),this.ctxBgResize=!1,this.ctxResize=!1,this.generate(),this._init()}function c(a,b,c){this.wPaint=a,this.options=c,this.name=b,this.type=a.menus.primary?"secondary":"primary",this.docked=!0,this.dockOffset={left:0,top:0},this.generate()}b.prototype={generate:function(){function b(b){var c=b?b.capitalize():"",d="canvas"+c,e="ctx"+c;return f[d]=document.createElement("canvas"),f[e]=f[d].getContext("2d"),f["$"+d]=a(f[d]),f["$"+d].attr("class","wPaint-canvas"+(b?"-"+b:"")).attr("width",f.width+"px").attr("height",f.height+"px").css({position:"absolute",left:0,top:0}),f.$el.append(f["$"+d]),f["$"+d]}function c(a){a.preventDefault(),a.stopPropagation(),f.draw=!0,a.canvasEvent="down",f._closeSelectBoxes(),f._callShapeFunc.apply(f,[a])}function d(a){f.draw&&(a.canvasEvent="move",f._callShapeFunc.apply(f,[a]))}function e(a){f.draw&&(f.draw=!1,a.canvasEvent="up",f._callShapeFunc.apply(f,[a]))}if(this.init)return this;var f=this;b("bg"),b("").on("mousedown",c).bindMobileEvents(),b("temp").hide(),a(document).on("mousemove",d).on("mousedown",a.proxy(this._closeSelectBoxes,this)).on("mouseup",e),this.setTheme(this.options.theme)},_init:function(){var a=null,b=null;this.init=!0;for(a in this.options)b="set"+a.capitalize(),this[b]&&this[b](this.options[a]);this._fixMenus(),this.menus.primary._getIcon(this.options.mode).trigger("click")},resize:function(){var a=this.getBg(),b=this.getImage();this.width=this.$el.width(),this.height=this.$el.height(),this.canvasBg.width=this.width,this.canvasBg.height=this.height,this.canvas.width=this.width,this.canvas.height=this.height,this.ctxBgResize===!1&&(this.ctxBgResize=!0,this.setBg(a,!0)),this.ctxResize===!1&&(this.ctxResize=!0,this.setImage(b,"",!0,!0))},setTheme:function(a){var b,c;for(a=a.split(" "),this.$el.attr("class",(this.$el.attr("class")||"").replace(/wPaint-theme-.+\s|wPaint-theme-.+$/,"")),b=0,c=a.length;c>b;b++)this.$el.addClass("wPaint-theme-"+a[b])},setMode:function(a){this.setCursor(a),this.previousMode=this.options.mode,this.options.mode=a},setImage:function(b,c,d,e){function f(){var a=1,b=0,f=0,j=0,k=0,l=h.width,m=h.height;d||((h.width>g.width||h.height>g.height||g.options.imageStretch)&&(b=g.width/h.width,f=g.height/h.height,a=f>b?b:f,l=h.width*a,m=h.height*a),j=(g.width-l)/2,k=(g.height-m)/2),i.clearRect(0,0,g.width,g.height),i.drawImage(h,j,k,l,m),g[c+"Resize"]=!1,e||g._addUndo()}if(!b)return!0;var g=this,h=null,i="";c="ctx"+(c||"").capitalize(),i=this[c],window.rgbHex(b)?(i.clearRect(0,0,this.width,this.height),i.fillStyle=b,i.rect(0,0,this.width,this.height),i.fill()):(h=new Image,h.src=b.toString(),a(h).load(f))},setBg:function(a,b){return a?void this.setImage(a,"bg",b,!0):!0},setCursor:function(b){b=a.fn.wPaint.cursors[b]||a.fn.wPaint.cursors["default"],this.$el.css("cursor",'url("'+this.options.path+b.path+'") '+b.left+" "+b.top+", default")},setMenuOrientation:function(b){a.each(this.menus.all,function(a,c){c.options.aligment=b,c.setAlignment(b)})},getImage:function(b){var c=document.createElement("canvas"),d=c.getContext("2d");return b=b===!1?!1:!0,a(c).css({display:"none",position:"absolute",left:0,top:0}).attr("width",this.width).attr("height",this.height),b&&d.drawImage(this.canvasBg,0,0),d.drawImage(this.canvas,0,0),c.toDataURL()},getBg:function(){return this.canvasBg.toDataURL()},_displayStatus:function(b){var c=this;this.$status||(this.$status=a('<div class="wPaint-status"></div>'),this.$el.append(this.$status)),this.$status.html(b),clearTimeout(this.displayStatusTimer),this.$status.fadeIn(500,function(){c.displayStatusTimer=setTimeout(function(){c.$status.fadeOut(500)},1500)})},_showModal:function(a){function b(){d.remove(),e.remove(),c._createModal(a)}var c=this,d=this.$el.children(".wPaint-modal-bg"),e=this.$el.children(".wPaint-modal");d.length?e.fadeOut(500,b):this._createModal(a)},_createModal:function(b){function c(){f.fadeOut(500,d)}function d(){e.remove(),f.remove()}b=a('<div class="wPaint-modal-content"></div>').append(b.children());var e=a('<div class="wPaint-modal-bg"></div>'),f=a('<div class="wPaint-modal"></div>'),g=a('<div class="wPaint-modal-holder"></div>'),h=a('<div class="wPaint-modal-close">X</div>');h.on("click",c),f.append(g.append(b)).append(h),this.$el.append(e).append(f),f.css({left:this.$el.outerWidth()/2-f.outerWidth(!0)/2,top:this.$el.outerHeight()/2-f.outerHeight(!0)/2}),f.fadeIn(500)},_createMenu:function(a,b){return b=b||{},b.alignment=this.options.menuOrientation,b.handle=this.options.menuHandle,new c(this,a,b)},_fixMenus:function(){function b(b,d){var e=a(d),f=e.clone();f.appendTo(c.$el),f.outerHeight()===f.get(0).scrollHeight&&e.css({overflowY:"auto"}),f.remove()}var c=this,d=null;for(var e in this.menus.all)d=c.menus.all[e].$menu.find(".wPaint-menu-select-holder"),d.length&&d.children().each(b)},_closeSelectBoxes:function(a){var b,c;for(b in this.menus.all)c=this.menus.all[b].$menuHolder.children(".wPaint-menu-icon-select"),a&&(c=c.not(".wPaint-menu-icon-name-"+a.name)),c.children(".wPaint-menu-select-holder").hide()},_callShapeFunc:function(a){var b=this.$canvas.offset(),c=a.canvasEvent.capitalize(),d="_draw"+this.options.mode.capitalize()+c;a.pageX=Math.floor(a.pageX-b.left),a.pageY=Math.floor(a.pageY-b.top),this[d]&&this[d].apply(this,[a]),this.options["draw"+c]&&this.options["_draw"+c].apply(this,[a]),"Down"===c&&this.options.onShapeDown?this.options.onShapeDown.apply(this,[a]):"Move"===c&&this.options.onShapeMove?this.options.onShapeMove.apply(this,[a]):"Up"===c&&this.options.onShapeUp&&this.options.onShapeUp.apply(this,[a])},_stopPropagation:function(a){a.stopPropagation()},_drawShapeDown:function(a){this.$canvasTemp.css({left:a.PageX,top:a.PageY}).attr("width",0).attr("height",0).show(),this.canvasTempLeftOriginal=a.pageX,this.canvasTempTopOriginal=a.pageY},_drawShapeMove:function(b,c){var d=this.canvasTempLeftOriginal,e=this.canvasTempTopOriginal;c=c||2,b.left=b.pageX<d?b.pageX:d,b.top=b.pageY<e?b.pageY:e,b.width=Math.abs(b.pageX-d),b.height=Math.abs(b.pageY-e),b.x=this.options.lineWidth/2*c,b.y=this.options.lineWidth/2*c,b.w=b.width-this.options.lineWidth*c,b.h=b.height-this.options.lineWidth*c,a(this.canvasTemp).css({left:b.left,top:b.top}).attr("width",b.width).attr("height",b.height),this.canvasTempLeftNew=b.left,this.canvasTempTopNew=b.top,c=c||2,this.ctxTemp.fillStyle=this.options.fillStyle,this.ctxTemp.strokeStyle=this.options.strokeStyle,this.ctxTemp.lineWidth=this.options.lineWidth*c},_drawShapeUp:function(){this.ctx.drawImage(this.canvasTemp,this.canvasTempLeftNew,this.canvasTempTopNew),this.$canvasTemp.hide()},_drawDropperDown:function(a){var b={x:a.pageX,y:a.pageY},c=this._getPixel(this.ctx,b),d=null;d="rgba("+[c.r,c.g,c.b,c.a].join(",")+")",this.options[this.dropper]=d,this.menus.active._getIcon(this.dropper).wColorPicker("color",d)},_drawDropperUp:function(){this.setMode(this.previousMode)},_getPixel:function(a,b){var c=a.getImageData(0,0,this.width,this.height),d=c.data,e=4*(b.y*c.width+b.x);return{r:d[e],g:d[e+1],b:d[e+2],a:d[e+3]}}},c.prototype={generate:function(){this.$menu=a('<div class="wPaint-menu"></div>'),this.$menuHolder=a('<div class="wPaint-menu-holder wPaint-menu-name-'+this.name+'"></div>'),this.options.handle?this.$menuHandle=this._createHandle():this.$menu.addClass("wPaint-menu-nohandle"),"primary"===this.type?(this.wPaint.menus.primary=this,this.setOffsetLeft(this.options.offsetLeft),this.setOffsetTop(this.options.offsetTop)):"secondary"===this.type&&this.$menu.hide(),this.$menu.append(this.$menuHolder.append(this.$menuHandle)),this.reset(),this.wPaint.$el.append(this.$menu),this.setAlignment(this.options.alignment)},reset:function(){function b(a){d._appendItem(a)}var c,d=this,e=a.fn.wPaint.menus[this.name];for(c in e.items)this.$menuHolder.children(".wPaint-menu-icon-name-"+c).length||(e.items[c].name=c,e.items[c].img=d.wPaint.options.path+(e.items[c].img||e.img),b(e.items[c]))},_appendItem:function(a){var b=this["_createIcon"+a.icon.capitalize()](a);a.after?this.$menuHolder.children(".wPaint-menu-icon-name-"+a.after).after(b):this.$menuHolder.append(b)},setOffsetLeft:function(a){this.$menu.css({left:a})},setOffsetTop:function(a){this.$menu.css({top:a})},setAlignment:function(a){var b=this.$menu.css("left");this.$menu.attr("class",this.$menu.attr("class").replace(/wPaint-menu-alignment-.+\s|wPaint-menu-alignment-.+$/,"")),this.$menu.addClass("wPaint-menu-alignment-"+a),this.$menu.width("auto").css("left",-1e4),this.$menu.width(this.$menu.width()).css("left",b),"secondary"===this.type&&("horizontal"===this.options.alignment?this.dockOffset.top=this.wPaint.menus.primary.$menu.outerHeight(!0):this.dockOffset.left=this.wPaint.menus.primary.$menu.outerWidth(!0))},_createHandle:function(){function b(){e.docked=!1,e._setDrag()}function c(){a.each(e.$menu.data("ui-draggable").snapElements,function(a,b){var c=e.$menu.offset(),d=e.wPaint.menus.primary.$menu.offset();e.dockOffset.left=c.left-d.left,e.dockOffset.top=c.top-d.top,e.docked=b.snapping}),e._setDrag()}function d(){e._setIndex()}var e=this,f=a('<div class="wPaint-menu-handle"></div>');return this.$menu.draggable({handle:f}),"secondary"===this.type&&(this.$menu.draggable("option","snap",this.wPaint.menus.primary.$menu),this.$menu.draggable("option","start",b),this.$menu.draggable("option","stop",c),this.$menu.draggable("option","drag",d)),f.bindMobileEvents(),f},_createIconBase:function(b){function c(b){var c=a(b.currentTarget);c.siblings(".hover").removeClass("hover"),c.hasClass("disabled")||c.addClass("hover")}function d(b){a(b.currentTarget).removeClass("hover")}function e(){f.wPaint.menus.active=f}var f=this,g=a('<div class="wPaint-menu-icon wPaint-menu-icon-name-'+b.name+'"></div>'),h=a('<div class="wPaint-menu-icon-img"></div>'),i=h.realWidth(null,null,this.wPaint.$el);return g.attr("title",b.title).on("mousedown",a.proxy(this.wPaint._closeSelectBoxes,this.wPaint,b)).on("mouseenter",c).on("mouseleave",d).on("click",e),a.isNumeric(b.index)&&h.css({backgroundImage:"url("+b.img+")",backgroundPosition:-i*b.index+"px 0px"}),g.append(h)},_createIconGroup:function(b){function c(){h.children(".wPaint-menu-select-holder").is(":visible")||b.callback.apply(f.wPaint,[])}function d(){h.addClass("active").siblings(".active").removeClass("active")}function e(){h.attr("title",b.title).off("click.setIcon").on("click.setIcon",c),h.children(".wPaint-menu-icon-img").css(g),b.callback.apply(f.wPaint,[])}var f=this,g={backgroundImage:"url("+b.img+")"},h=this.$menuHolder.children(".wPaint-menu-icon-group-"+b.group),i=h.length,j=null,k=null,l=null,m=0;return i||(h=this._createIconBase(b).addClass("wPaint-menu-icon-group wPaint-menu-icon-group-"+b.group).on("click.setIcon",c).on("mousedown",a.proxy(this._iconClick,this))),m=h.children(".wPaint-menu-icon-img").realWidth(null,null,this.wPaint.$el),g.backgroundPosition=-m*b.index+"px center",j=h.children(".wPaint-menu-select-holder"),j.length||(j=this._createSelectBox(h),j.children().on("click",d)),l=a('<div class="wPaint-menu-icon-select-img"></div>').attr("title",b.title).css(g),k=this._createSelectOption(j,l).addClass("wPaint-menu-icon-name-"+b.name).on("click",e),b.after&&j.children(".wPaint-menu-select").children(".wPaint-menu-icon-name-"+b.after).after(k),i?void 0:h},_createIconGeneric:function(a){return this._createIconActivate(a)},_createIconActivate:function(a){function b(b){"generic"!==a.icon&&c._iconClick(b),a.callback.apply(c.wPaint,[b])}if(a.group)return this._createIconGroup(a);var c=this,d=this._createIconBase(a);return d.on("click",b),d},_isIconDisabled:function(a){return this.$menuHolder.children(".wPaint-menu-icon-name-"+a).hasClass("disabled")},_setIconDisabled:function(a,b){var c=this.$menuHolder.children(".wPaint-menu-icon-name-"+a);b?c.addClass("disabled").removeClass("hover"):c.removeClass("disabled")},_getIcon:function(a){return this.$menuHolder.children(".wPaint-menu-icon-name-"+a)},_iconClick:function(b){var c=a(b.currentTarget),d=this.wPaint.menus.all;for(var e in d)d[e]&&"secondary"===d[e].type&&d[e].$menu.hide();c.siblings(".active").removeClass("active"),c.hasClass("disabled")||c.addClass("active")},_createIconToggle:function(a){function b(){d.toggleClass("active"),a.callback.apply(c.wPaint,[d.hasClass("active")])}var c=this,d=this._createIconBase(a);return d.on("click",b),d},_createIconSelect:function(b){function c(c){h.children(".wPaint-menu-icon-img").html(a(c.currentTarget).html()),b.callback.apply(g.wPaint,[a(c.currentTarget).html()])}var d,e,f,g=this,h=this._createIconBase(b),i=this._createSelectBox(h);for(d=0,e=b.range.length;e>d;d++)f=this._createSelectOption(i,b.range[d]),f.on("click",c),b.useRange&&f.css(b.name,b.range[d]);return h},_createSelectBox:function(b){function c(a){a.stopPropagation(),g.hide()}function d(){i=setTimeout(function(){g.toggle()},200)}function e(){clearTimeout(i)}function f(){g.toggle()}var g=a('<div class="wPaint-menu-select-holder"></div>'),h=a('<div class="wPaint-menu-select"></div>'),i=null;return g.on("mousedown mouseup",this.wPaint._stopPropagation).on("click",c).hide(),g.css("horizontal"===this.options.alignment?{left:0,top:b.children(".wPaint-menu-icon-img").realHeight("outer",!0,this.wPaint.$el)}:{left:b.children(".wPaint-menu-icon-img").realWidth("outer",!0,this.wPaint.$el),top:0}),b.addClass("wPaint-menu-icon-select").append('<div class="wPaint-menu-icon-group-arrow"></div>').append(g.append(h)),b.hasClass("wPaint-menu-icon-group")?b.on("mousedown",d).on("mouseup",e):b.on("click",f),g},_createSelectOption:function(b,c){var d=b.children(".wPaint-menu-select"),e=a('<div class="wPaint-menu-select-option"></div>').append(c);return d.children().length||e.addClass("first"),d.append(e),e},_setSelectValue:function(a,b){this._getIcon(a).children(".wPaint-menu-icon-img").html(b)},_createIconColorPicker:function(a){function b(){"dropper"===e.wPaint.options.mode&&e.wPaint.setMode(e.wPaint.previousMode)}function c(b){a.callback.apply(e.wPaint,[b])}function d(){f.trigger("click"),e.wPaint.dropper=a.name,e.wPaint.setMode("dropper")}var e=this,f=this._createIconBase(a);return f.on("click",b).addClass("wPaint-menu-colorpicker").wColorPicker({mode:"click",generateButton:!1,dropperButton:!0,onSelect:c,onDropper:d}),f},_setColorPickerValue:function(a,b){this._getIcon(a).children(".wPaint-menu-icon-img").css("backgroundColor",b)},_createIconMenu:function(a){function b(){c.wPaint.setCursor(a.name);var b=c.wPaint.menus.all[a.name];b.$menu.toggle(),c.handle?b._setDrag():b._setPosition()}var c=this,d=this._createIconActivate(a);return d.on("click",b),d},_setDrag:function(){var b=this.$menu,c=null,d=null;b.is(":visible")&&(this.docked&&(c=d=a.proxy(this._setPosition,this),this._setPosition()),this.wPaint.menus.primary.$menu.draggable("option","drag",c),this.wPaint.menus.primary.$menu.draggable("option","stop",d))},_setPosition:function(){var a=this.wPaint.menus.primary.$menu.position();this.$menu.css({left:a.left+this.dockOffset.left,top:a.top+this.dockOffset.top})},_setIndex:function(){var a=this.wPaint.menus.primary.$menu.offset(),b=this.$menu.offset();b.top<a.top||b.left<a.left?this.$menu.addClass("wPaint-menu-behind"):this.$menu.removeClass("wPaint-menu-behind")}},a.support.canvas=document.createElement("canvas").getContext,a.fn.wPaint=function(c,d){function e(){return a.support.canvas?a.proxy(f,this)():(a(this).html("Browser does not support HTML5 canvas, please upgrade to a more modern browser."),!1)}function f(){var d=a.data(this,"wPaint");return d||(d=new b(this,a.extend(!0,{},c)),a.data(this,"wPaint",d)),d}function g(){var b=a.data(this,"wPaint");b&&(b[c]?b[c].apply(b,[d]):void 0!==d?(b[i]&&b[i].apply(b,[d]),b.options[c]&&(b.options[c]=d)):h.push(b[i]?b[i].apply(b,[d]):b.options[c]?b.options[c]:void 0))}if("string"==typeof c){var h=[],i=(d?"set":"get")+c.charAt(0).toUpperCase()+c.substring(1);return this.each(g),h.length?1===h.length?h[0]:h:this}return c=a.extend({},a.fn.wPaint.defaults,c),c.lineWidth=parseInt(c.lineWidth,10),c.fontSize=parseInt(c.fontSize,10),this.each(e)},a.fn.wPaint.extend=function(a,d){function e(c){if(d[c]){var e=b.prototype[c],f=a[c];d[c]=function(){e.apply(this,arguments),f.apply(this,arguments)}}else d[c]=a[c]}var f;d="menu"===d?c.prototype:b.prototype;for(f in a)e(f)},a.fn.wPaint.menus={},a.fn.wPaint.cursors={},a.fn.wPaint.defaults={path:"/",theme:"standard classic",autoScaleImage:!0,autoCenterImage:!0,menuHandle:!0,menuOrientation:"horizontal",menuOffsetLeft:5,menuOffsetTop:5,bg:null,image:null,imageStretch:!1,onShapeDown:null,onShapeMove:null,onShapeUp:null}}(jQuery),function(){String.prototype.capitalize||(String.prototype.capitalize=function(){return this.slice(0,1).toUpperCase()+this.slice(1)})}(),function(a){a.fn.realWidth=function(b,c,d){var e=null,f=null,g=null;return b="inner"===b||"outer"===b?b:"",g=""===b?"width":b+"Width",c=c===!0?!0:!1,f=a(this).clone().css({position:"absolute",left:-1e4}).appendTo(d||"body"),e=c?f[g](c):f[g](),f.remove(),e},a.fn.realHeight=function(b,c,d){var e=null,f=null,g=null;return b="inner"===b||"outer"===b?b:"",g=""===b?"height":b+"Height",c=c===!0?!0:!1,f=a(this).clone().css({position:"absolute",left:-1e4}).appendTo(d||"body"),e=c?f[g](c):f[g](),f.remove(),e},a.fn.bindMobileEvents=function(){a(this).on("touchstart touchmove touchend touchcancel",function(){var a=event.changedTouches||event.originalEvent.targetTouches,b=a[0],c="";switch(event.type){case"touchstart":c="mousedown";break;case"touchmove":c="mousemove",event.preventDefault();break;case"touchend":c="mouseup";break;default:return}var d=document.createEvent("MouseEvent");d.initMouseEvent(c,!0,!0,window,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null),b.target.dispatchEvent(d)})}}(jQuery);