instiki/public/svg-edit/editor/svg-editor.js
Jacques Distler afcdc932ff Two SVG-Editor buglets
Should not be able to convert a foreignObject
to a path.
#foreignObject_panel should always be initially
invisible.
2010-02-13 22:19:14 -06:00

3055 lines
94 KiB
JavaScript

/*
* svg-editor.js
*
* Licensed under the Apache License, Version 2
*
* Copyright(c) 2010 Alexis Deveria
* Copyright(c) 2010 Pavol Rusnak
* Copyright(c) 2010 Jeff Schiller
* Copyright(c) 2010 Narendra Sisodya
*
*/
function svg_edit_setup() {
var uiStrings = {
'invalidAttrValGiven':'Invalid value given',
'noContentToFitTo':'No content to fit to',
'layer':"Layer",
'dupeLayerName':"There is already a layer named that!",
'enterUniqueLayerName':"Please enter a unique layer name",
'enterNewLayerName':"Please enter the new layer name",
'layerHasThatName':"Layer already has that name",
'QmoveElemsToLayer':"Move selected elements to layer '%s'?",
'QwantToClear':'Do you want to clear the drawing?\nThis will also erase your undo history!',
'QerrorsRevertToSource':'There were parsing errors in your SVG source.\nRevert back to original SVG source?',
'QignoreSourceChanges':'Ignore changes made to SVG source?',
'featNotSupported':'Feature not supported',
'enterNewImgURL':'Enter the new image URL',
'ok':'OK',
'cancel':'Cancel',
'key_up':'Up',
'key_down':'Down',
'key_backspace':'Backspace',
'key_del':'Del'
},
palette = ["#000000","#202020","#404040","#606060","#808080","#a0a0a0","#c0c0c0","#e0e0e0","#ffffff","#800000","#ff0000","#808000","#ffff00","#008000","#00ff00","#008080","#00ffff","#000080","#0000ff","#800080","#ff00ff","#2b0000","#550000","#800000","#aa0000","#d40000","#ff0000","#ff2a2a","#ff5555","#ff8080","#ffaaaa","#ffd5d5","#280b0b","#501616","#782121","#a02c2c","#c83737","#d35f5f","#de8787","#e9afaf","#f4d7d7","#241c1c","#483737","#6c5353","#916f6f","#ac9393","#c8b7b7","#e3dbdb","#2b1100","#552200","#803300","#aa4400","#d45500","#ff6600","#ff7f2a","#ff9955","#ffb380","#ffccaa","#ffe6d5","#28170b","#502d16","#784421","#a05a2c","#c87137","#d38d5f","#deaa87","#e9c6af","#f4e3d7","#241f1c","#483e37","#6c5d53","#917c6f","#ac9d93","#c8beb7","#e3dedb","#2b2200","#554400","#806600","#aa8800","#d4aa00","#ffcc00","#ffd42a","#ffdd55","#ffe680","#ffeeaa","#fff6d5","#28220b","#504416","#786721","#a0892c","#c8ab37","#d3bc5f","#decd87","#e9ddaf","#f4eed7","#24221c","#484537","#6c6753","#918a6f","#aca793","#c8c4b7","#e3e2db","#222b00","#445500","#668000","#88aa00","#aad400","#ccff00","#d4ff2a","#ddff55","#e5ff80","#eeffaa","#f6ffd5","#22280b","#445016","#677821","#89a02c","#abc837","#bcd35f","#cdde87","#dde9af","#eef4d7","#22241c","#454837","#676c53","#8a916f","#a7ac93","#c4c8b7","#e2e3db","#112b00","#225500","#338000","#44aa00","#55d400","#66ff00","#7fff2a","#99ff55","#b3ff80","#ccffaa","#e5ffd5","#17280b","#2d5016","#447821","#5aa02c","#71c837","#8dd35f","#aade87","#c6e9af","#e3f4d7","#1f241c","#3e4837","#5d6c53","#7c916f","#9dac93","#bec8b7","#dee3db","#002b00","#005500","#008000","#00aa00","#00d400","#00ff00","#2aff2a","#55ff55","#80ff80","#aaffaa","#d5ffd5","#0b280b","#165016","#217821","#2ca02c","#37c837","#5fd35f","#87de87","#afe9af","#d7f4d7","#1c241c","#374837","#536c53","#6f916f","#93ac93","#b7c8b7","#dbe3db","#002b11","#005522","#008033","#00aa44","#00d455","#00ff66","#2aff80","#55ff99","#80ffb3","#aaffcc","#d5ffe6","#0b2817","#16502d","#217844","#2ca05a","#37c871","#5fd38d","#87deaa","#afe9c6","#d7f4e3","#1c241f","#37483e","#536c5d","#6f917c","#93ac9d","#b7c8be","#dbe3de","#002b22","#005544","#008066","#00aa88","#00d4aa","#00ffcc","#2affd5","#55ffdd","#80ffe6","#aaffee","#d5fff6","#0b2822","#165044","#217867","#2ca089","#37c8ab","#5fd3bc","#87decd","#afe9dd","#d7f4ee","#1c2422","#374845","#536c67","#6f918a","#93aca7","#b7c8c4","#dbe3e2","#00222b","#004455","#006680","#0088aa","#00aad4","#00ccff","#2ad4ff","#55ddff","#80e5ff","#aaeeff","#d5f6ff","#0b2228","#164450","#216778","#2c89a0","#37abc8","#5fbcd3","#87cdde","#afdde9","#d7eef4","#1c2224","#374548","#53676c","#6f8a91","#93a7ac","#b7c4c8","#dbe2e3","#00112b","#002255","#003380","#0044aa","#0055d4","#0066ff","#2a7fff","#5599ff","#80b3ff","#aaccff","#d5e5ff","#0b1728","#162d50","#214478","#2c5aa0","#3771c8","#5f8dd3","#87aade","#afc6e9","#d7e3f4","#1c1f24","#373e48","#535d6c","#6f7c91","#939dac","#b7bec8","#dbdee3","#00002b","#000055","#000080","#0000aa","#0000d4","#0000ff","#2a2aff","#5555ff","#8080ff","#aaaaff","#d5d5ff","#0b0b28","#161650","#212178","#2c2ca0","#3737c8","#5f5fd3","#8787de","#afafe9","#d7d7f4","#1c1c24","#373748","#53536c","#6f6f91","#9393ac","#b7b7c8","#dbdbe3","#11002b","#220055","#330080","#4400aa","#5500d4","#6600ff","#7f2aff","#9955ff","#b380ff","#ccaaff","#e5d5ff","#170b28","#2d1650","#442178","#5a2ca0","#7137c8","#8d5fd3","#aa87de","#c6afe9","#e3d7f4","#1f1c24","#3e3748","#5d536c","#7c6f91","#9d93ac","#beb7c8","#dedbe3","#22002b","#440055","#660080","#8800aa","#aa00d4","#cc00ff","#d42aff","#dd55ff","#e580ff","#eeaaff","#f6d5ff","#220b28","#441650","#672178","#892ca0","#ab37c8","#bc5fd3","#cd87de","#ddafe9","#eed7f4","#221c24","#453748","#67536c","#8a6f91","#a793ac","#c4b7c8","#e2dbe3","#2b0022","#550044","#800066","#aa0088","#d400aa","#ff00cc","#ff2ad4","#ff55dd","#ff80e5","#ffaaee","#ffd5f6","#280b22","#501644","#782167","#a02c89","#c837ab","#d35fbc","#de87cd","#e9afdd","#f4d7ee","#241c22","#483745","#6c5367","#916f8a","#ac93a7","#c8b7c4","#e3dbe2","#2b0011","#550022","#800033","#aa0044","#d40055","#ff0066","#ff2a7f","#ff5599","#ff80b2","#ffaacc","#ffd5e5","#280b17","#50162d","#782144","#a02c5a","#c83771","#d35f8d","#de87aa","#e9afc6","#f4d7e3","#241c1f","#48373e","#6c535d","#916f7c","#ac939d","#c8b7be","#e3dbde"],
isMac = false, //(navigator.platform.indexOf("Mac") != -1);
modKey = "", //(isMac ? "meta+" : "ctrl+");
svgCanvas = new SvgCanvas(document.getElementById("svgcanvas")),
path = svgCanvas.pathActions,
default_img_url = "images/logo.png",
workarea = $("#workarea");
// Store and retrieve preferences
$.pref = function(key, val) {
if(val) curPrefs[key] = val;
key = 'svg-edit-'+key;
var host = location.hostname,
onweb = host && host.indexOf('.') != -1,
store = (val != undefined),
storage = false;
// Some FF versions throw security errors here
try {
if(window.localStorage && onweb) {
storage = localStorage;
}
} catch(e) {}
try {
if(window.globalStorage && onweb) {
storage = globalStorage[host];
}
} catch(e) {}
if(storage) {
if(store) storage.setItem(key, val);
else return storage.getItem(key);
} else if(window.widget) {
if(store) widget.setPreferenceForKey(val, key);
else return widget.preferenceForKey(key);
} else {
if(store) {
var d = new Date();
d.setTime(d.getTime() + 31536000000);
val = encodeURIComponent(val);
document.cookie = key+'='+val+'; expires='+d.toUTCString();
} else {
var result = document.cookie.match(new RegExp(key + "=([^;]+)"));
return result?decodeURIComponent(result[1]):'';
}
}
}
var curPrefs = {
lang:'en',
iconsize:'m',
bkgd_color:'#FFF',
bkgd_url:'',
img_save:'embed'
};
// This sets up alternative dialog boxes. They mostly work the same way as
// their UI counterparts, expect instead of returning the result, a callback
// needs to be included that returns the result as its first parameter.
// In the future we may want to add additional types of dialog boxes, since
// they should be easy to handle this way.
(function() {
$('#dialog_container').draggable({cancel:'#dialog_content, #dialog_buttons *'});
var box = $('#dialog_box'), btn_holder = $('#dialog_buttons');
var dbox = function(type, msg, callback, defText) {
$('#dialog_content').html('<p>'+msg.replace(/\n/g,'</p><p>')+'</p>')
.toggleClass('prompt',(type=='prompt'));
btn_holder.empty();
var ok = $('<input type="button" value="' + uiStrings.ok + '">').appendTo(btn_holder);
if(type != 'alert') {
$('<input type="button" value="' + uiStrings.cancel + '">')
.appendTo(btn_holder)
.click(function() { box.hide();callback(false)});
}
if(type == 'prompt') {
var input = $('<input type="text">').prependTo(btn_holder);
input.val(defText || '');
input.bind('keydown', {combi:'return'}, function() {ok.click();});
}
box.show();
ok.click(function() {
box.hide();
var resp = (type == 'prompt')?input.val():true;
if(callback) callback(resp);
}).focus();
if(type == 'prompt') input.focus();
}
$.alert = function(msg, cb) { dbox('alert', msg, cb);};
$.confirm = function(msg, cb) { dbox('confirm', msg, cb);};
$.prompt = function(msg, txt, cb) { dbox('prompt', msg, cb, txt);};
}());
var setSelectMode = function() {
$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
$('#tool_select').addClass('tool_button_current').removeClass('tool_button');
$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all} #svgcanvas svg{cursor:default}');
svgCanvas.setMode('select');
};
var togglePathEditMode = function(editmode, elems) {
$('#path_node_panel').toggle(editmode);
$('#tools_bottom_2,#tools_bottom_3').toggle(!editmode);
var size = $('#tool_select > svg, #tool_select > img')[0].getAttribute('width');
if(editmode) {
// Change select icon
$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
$('#tool_select').addClass('tool_button_current').removeClass('tool_button')
.empty().append($.getSvgIcon('select_node'));
multiselected = false;
if(elems.length) {
selectedElement = elems[0];
}
} else {
$('#tool_select').empty().append($.getSvgIcon('select'));
}
$.resizeSvgIcons({'#tool_select .svg_icon':size});
}
// used to make the flyouts stay on the screen longer the very first time
var flyoutspeed = 1250;
var textBeingEntered = false;
var selectedElement = null;
var multiselected = false;
var editingsource = false;
var editingforeign = false;
var docprops = false;
var fillPaint = new $.jGraduate.Paint({solidColor: "FF0000"}); // solid red
var strokePaint = new $.jGraduate.Paint({solidColor: "000000"}); // solid black
var saveHandler = function(window,svg) {
window.opener.postMessage(svg, window.location.protocol + '//' + window.location.host);
return;
// Creates and opens an HTML page that provides a link to the SVG, a preview, and the markup.
// Also includes warning about Mozilla bug #308590 when applicable
var win = window.open("data:image/svg+xml;base64," + Utils.encode64(svg));
// Alert will only appear the first time saved OR the first time the bug is encountered
var done = $.pref('save_notice_done') + ""; // TODO: Find out why this returns an object in FF when online
if(done !== "all") {
var note = 'Select "Save As..." in your browser to save this image as an SVG file.';
// Check if FF and has <defs/>
if(navigator.userAgent.indexOf('Gecko/') !== -1) {
if(svg.indexOf('<defs') !== -1) {
note += "\n\nNOTE: Due to a bug in your browser, this image may appear wrong (missing gradients or elements). It will however appear correct once actually saved.";
$.pref('save_notice_done', 'all');
done = "all";
} else {
$.pref('save_notice_done', 'part');
}
} else {
$.pref('save_notice_done', 'all');
}
if(done !== 'part') {
win.alert(note);
}
}
};
// called when we've selected a different element
var selectedChanged = function(window,elems) {
var mode = svgCanvas.getMode();
var is_node = (mode == "pathedit");
// if elems[1] is present, then we have more than one element
selectedElement = (elems.length == 1 || elems[1] == null ? elems[0] : null);
multiselected = (elems.length >= 2 && elems[1] != null);
if (selectedElement != null) {
// unless we're already in always set the mode of the editor to select because
// upon creation of a text element the editor is switched into
// select mode and this event fires - we need our UI to be in sync
if (mode != "multiselect" && !is_node) {
setSelectMode();
updateToolbar();
}
} // if (elem != null)
// Deal with pathedit mode
togglePathEditMode(is_node, elems);
updateContextPanel();
svgCanvas.runExtensions("selectedChanged", {
elems: elems,
selectedElement: selectedElement,
multiselected: multiselected
});
};
// called when any element has changed
var elementChanged = function(window,elems) {
for (var i = 0; i < elems.length; ++i) {
var elem = elems[i];
// if the element changed was the svg, then it could be a resolution change
if (elem && elem.tagName == "svg") {
populateLayers();
updateCanvas();
}
// Update selectedElement if element is no longer part of the image.
// This occurs for the text elements in Firefox
else if(elem && selectedElement && selectedElement.parentNode == null) {
selectedElement = elem;
}
}
// we update the contextual panel with potentially new
// positional/sizing information (we DON'T want to update the
// toolbar here as that creates an infinite loop)
// also this updates the history buttons
// we tell it to skip focusing the text control if the
// text element was previously in focus
updateContextPanel();
svgCanvas.runExtensions("elementChanged", {
elems: elems
});
};
var zoomChanged = function(window, bbox, autoCenter) {
var scrbar = 15,
res = svgCanvas.getResolution(),
w_area = workarea,
canvas_pos = $('#svgcanvas').position();
w_area.css('cursor','auto');
var z_info = svgCanvas.setBBoxZoom(bbox, w_area.width()-scrbar, w_area.height()-scrbar);
if(!z_info) return;
var zoomlevel = z_info.zoom,
bb = z_info.bbox;
$('#zoom').val(Math.round(zoomlevel*100));
if(autoCenter) {
updateCanvas();
} else {
updateCanvas(false, {x: bb.x * zoomlevel + (bb.width * zoomlevel)/2, y: bb.y * zoomlevel + (bb.height * zoomlevel)/2});
}
if(svgCanvas.getMode() == 'zoom' && bb.width) {
// Go to select if a zoom box was drawn
setSelectMode();
}
zoomDone();
}
var flyout_funcs = {};
var setupFlyouts = function(holders) {
$.each(holders, function(hold_sel, btn_opts) {
var buttons = $(hold_sel).children();
var show_sel = hold_sel + '_show';
var def = false;
buttons.addClass('tool_button')
.unbind('click mousedown mouseup') // may not be necessary
.each(function(i) {
// Get this buttons options
var opts = btn_opts[i];
// Remember the function that goes with this ID
flyout_funcs[opts.sel] = opts.fn;
if(opts.isDefault) def = i;
// Clicking the icon in flyout should set this set's icon
var func = function() {
if($(this).hasClass('disabled')) return false;
if (toolButtonClick(show_sel)) {
opts.fn();
}
if(opts.icon) {
var icon = $.getSvgIcon(opts.icon).clone();
} else {
//
var icon = $(opts.sel).children().eq(0).clone();
}
var shower = $(show_sel);
icon[0].setAttribute('width',shower.width());
icon[0].setAttribute('height',shower.height());
shower.children(':not(.flyout_arrow_horiz)').remove();
shower.append(icon).attr('data-curopt', opts.sel); // This sets the current mode
}
$(this).mouseup(func);
if(opts.key) {
$(document).bind('keydown', {combi: opts.key+'', disableInInput:true}, func);
}
});
if(def) {
$(show_sel).attr('data-curopt', btn_opts[def].sel);
} else if(!$(show_sel).attr('data-curopt')) {
// Set first as default
$(show_sel).attr('data-curopt', btn_opts[0].sel);
}
var timer;
// Clicking the "show" icon should set the current mode
$(show_sel).mousedown(function(evt) {
if($(show_sel).hasClass('disabled')) return false;
var holder = $(show_sel.replace('_show',''));
var l = holder.css('left');
var w = holder.width()*-1;
var time = holder.data('shown_popop')?200:0;
timer = setTimeout(function() {
// Show corresponding menu
holder.css('left', w).show().animate({
left: l
},150);
holder.data('shown_popop',true);
},time);
evt.preventDefault();
}).mouseup(function() {
clearTimeout(timer);
var opt = $(this).attr('data-curopt');
if (toolButtonClick(show_sel)) {
flyout_funcs[opt]();
}
});
// $('#tools_rect').mouseleave(function(){$('#tools_rect').fadeOut();});
var pos = $(show_sel).position();
$(hold_sel).css({'left': pos.left+34, 'top': pos.top+77});
});
setFlyoutTitles();
}
var makeFlyoutHolder = function(id, child) {
var div = $('<div>',{
'class': 'tools_flyout',
id: id
}).appendTo('#svg_editor').append(child);
return div;
}
var setFlyoutPositions = function() {
$('.tools_flyout').each(function() {
var shower = $('#' + this.id + '_show');
var pos = shower.offset();
var w = shower.outerWidth();
$(this).css({left: pos.left + w, top: pos.top});
});
}
var setFlyoutTitles = function() {
$('.tools_flyout').each(function() {
var shower = $('#' + this.id + '_show');
var tooltips = [];
$(this).children().each(function() {
tooltips.push(this.title);
});
shower[0].title = tooltips.join(' / ');
});
}
var extAdded = function(window, ext) {
var cb_called = false;
var runCallback = function() {
if(ext.callback && !cb_called) {
cb_called = true;
ext.callback();
}
}
if(ext.buttons) {
var fallback_obj = {},
placement_obj = {},
svgicons = ext.svgicons;
var holders = {};
// Add buttons given by extension
$.each(ext.buttons, function(i, btn) {
var icon;
var id = btn.id;
var num = i;
// Give button a unique ID
while($('#'+id).length) {
id = btn.id + '_' + (++num);
}
if(!svgicons) {
icon = $('<img src="' + btn.icon + '">');
} else {
fallback_obj[id] = btn.icon;
placement_obj['#' + id] = btn.id;
}
var cls, parent;
// Set button up according to its type
switch ( btn.type ) {
case 'mode':
cls = 'tool_button';
parent = "#tools_left";
break;
}
var button = $('<div/>')
.attr("id", id)
.attr("title", btn.title)
.addClass(cls);
if(!btn.includeWith) {
button.appendTo(parent);
} else {
// Add to flyout menu / make flyout menu
var opts = btn.includeWith;
// opts.button, default, position
var ref_btn = $(opts.button);
var flyout_holder = ref_btn.parent();
// Create a flyout menu if there isn't one already
if(!ref_btn.parent().hasClass('tools_flyout')) {
// Create flyout placeholder
var arr_div = $('<div>',{id:'flyout_arrow_horiz'})
var tls_id = ref_btn[0].id.replace('tool_','tools_')
var show_btn = ref_btn.clone()
.attr('id',tls_id + '_show')
.append($('<div>',{'class':'flyout_arrow_horiz'}));
ref_btn.before(show_btn);
// Create a flyout div
flyout_holder = makeFlyoutHolder(tls_id, ref_btn);
}
var ref_data = Actions.getButtonData(opts.button);
if(opts.isDefault) {
placement_obj['#' + tls_id + '_show'] = btn.id;
}
// TODO: Find way to set the current icon using the iconloader if this is not default
// Include data for extension button as well as ref button
var cur_h = holders['#'+flyout_holder[0].id] = [{
sel: '#'+id,
fn: btn.events.click,
icon: btn.id,
key: btn.key,
isDefault: btn.includeWith?btn.includeWith.isDefault:0
}, ref_data];
// {sel:'#tool_rect', fn: clickRect, evt: 'mouseup', key: 4, parent: '#tools_rect', icon: 'rect'}
var pos = ("position" in opts)?opts.position:'last';
var len = flyout_holder.children().length;
// Add at given position or end
if(!isNaN(pos) && pos >= 0 && pos < len) {
flyout_holder.children().eq(pos).before(button);
} else {
flyout_holder.append(button);
cur_h.reverse();
}
}
if(!svgicons) {
button.append(icon);
}
// Add given events to button
$.each(btn.events, function(name, func) {
if(name == "click") {
if(btn.type == 'mode') {
button.bind(name, func);
if(btn.key) {
$(document).bind('keydown', {combi: btn.key, disableInInput: true}, func);
if(btn.title) button.attr("title", btn.title + ' ['+btn.key+']');
}
}
} else {
button.bind(name, func);
}
});
setupFlyouts(holders);
});
$.svgIcons(svgicons, {
w:24, h:24,
id_match: false,
no_img: true,
fallback: fallback_obj,
placement: placement_obj,
callback: function(icons) {
// Bad hack to make the icon match the current size
// TODO: Write better hack!
var old = curPrefs.iconsize;
if(curPrefs.iconsize != 'm') {
setIconSize('m');
setIconSize(old);
}
runCallback();
}
});
}
if(ext.context_tools) {
$.each(ext.context_tools, function(i, tool) {
// Add select tool
var cont_id = tool.container_id?(' id="' + tool.container_id + '"'):"";
var panel = $('#' + tool.panel);
if(!panel.length) {
panel = $('<div>', {id: tool.panel}).appendTo("#tools_top");
}
// TODO: Allow support for other types, or adding to existing tool
switch (tool.type) {
case 'tool_button':
var html = '<div class="tool_button">' + tool.id + '</div>';
var div = $(html).appendTo(panel);
if (tool.events) {
$.each(tool.events, function(evt, func) {
$(div).bind(evt, func);
});
}
break;
case 'select':
var html = '<label' + cont_id + '>'
+ '<select id="' + tool.id + '">';
$.each(tool.options, function(val, text) {
var sel = (val == tool.defval) ? " selected":"";
html += '<option value="'+val+'"' + sel + '>' + text + '</option>';
});
html += "</select></label>";
// Creates the tool, hides & adds it, returns the select element
var sel = $(html).appendTo(panel).find('select');
$.each(tool.events, function(evt, func) {
$(sel).bind(evt, func);
});
break;
case 'input':
var html = '<label' + cont_id + '">'
+ '<span id="' + tool.id + '_label">'
+ tool.label + ':</span>'
+ '<input id="' + tool.id + '" title="' + tool.title
+ '" size="' + (tool.size || "4") + '" value="' + (tool.defval || "") + '" type="text"/></label>'
// Creates the tool, hides & adds it, returns the select element
// Add to given tool.panel
var inp = $(html).appendTo(panel).find('input');
if(tool.spindata) {
inp.SpinButton(tool.spindata);
}
if(tool.events) {
$.each(tool.events, function(evt, func) {
$(sel).bind(evt, func);
});
}
break;
default:
break;
}
});
}
runCallback();
};
var getPaint = function(color, opac) {
// update the editor's fill paint
var opts = null;
if (color.substr(0,5) == "url(#") {
opts = {
alpha: opac,
linearGradient: document.getElementById(color.substr(5,color.length-6))
};
}
else if (color.substr(0,1) == "#") {
opts = {
alpha: opac,
solidColor: color.substr(1)
};
}
else {
opts = {
alpha: opac,
solidColor: 'none'
};
}
return new $.jGraduate.Paint(opts);
};
// updates the toolbar (colors, opacity, etc) based on the selected element
var updateToolbar = function() {
if (selectedElement != null &&
selectedElement.tagName != "foreignObject" &&
selectedElement.tagName != "image" &&
selectedElement.tagName != "g")
{
// get opacity values
var fillOpacity = parseFloat(selectedElement.getAttribute("fill-opacity"));
if (isNaN(fillOpacity)) {
fillOpacity = 1.0;
}
var strokeOpacity = parseFloat(selectedElement.getAttribute("stroke-opacity"));
if (isNaN(strokeOpacity)) {
strokeOpacity = 1.0;
}
// update fill color and opacity
var fillColor = selectedElement.getAttribute("fill")||"black";
// prevent undo on these canvas changes
svgCanvas.setFillColor(fillColor, true);
svgCanvas.setFillOpacity(fillOpacity, true);
// update stroke color and opacity
var strokeColor = selectedElement.getAttribute("stroke")||"none";
// prevent undo on these canvas changes
svgCanvas.setStrokeColor(strokeColor, true);
svgCanvas.setStrokeOpacity(strokeOpacity, true);
fillOpacity *= 100;
strokeOpacity *= 100;
fillPaint = getPaint(fillColor, fillOpacity);
strokePaint = getPaint(strokeColor, strokeOpacity);
fillOpacity = fillOpacity + " %";
strokeOpacity = strokeOpacity + " %";
// update fill color
if (fillColor == "none") {
fillOpacity = "N/A";
}
document.getElementById("gradbox_fill").parentNode.firstChild.setAttribute("fill", fillColor);
if (strokeColor == null || strokeColor == "" || strokeColor == "none") {
strokeColor = "none";
strokeOpacity = "N/A";
}
// update the rect inside #fill_color
document.getElementById("gradbox_stroke").parentNode.firstChild.setAttribute("fill", strokeColor);
$('#fill_opacity').html(fillOpacity);
$('#stroke_opacity').html(strokeOpacity);
$('#stroke_width').val(selectedElement.getAttribute("stroke-width")||1);
$('#stroke_style').val(selectedElement.getAttribute("stroke-dasharray")||"none");
}
// All elements including image and group have opacity
if(selectedElement != null) {
var opac_perc = ((selectedElement.getAttribute("opacity")||1.0)*100);
$('#group_opacity').val(opac_perc);
$('#opac_slider').slider('option', 'value', opac_perc);
}
updateToolButtonState();
};
// updates the context panel tools based on the selected element
var updateContextPanel = function() {
var elem = selectedElement;
// If element has just been deleted, consider it null
if(elem != null && !elem.parentNode) elem = null;
var currentLayer = svgCanvas.getCurrentLayer();
var currentMode = svgCanvas.getMode();
// No need to update anything else in rotate mode
if (currentMode == 'rotate' && elem != null) {
var ang = svgCanvas.getRotationAngle(elem);
$('#angle').val(ang);
$('#tool_reorient').toggleClass('disabled', ang == 0);
return;
}
var is_node = currentMode == 'pathedit'; //elem ? (elem.id && elem.id.indexOf('pathpointgrip') == 0) : false;
$('#selected_panel, #multiselected_panel, #g_panel, #rect_panel, #circle_panel,\
#ellipse_panel, #line_panel, #text_panel, #image_panel, #foreignObject_panel').hide();
if (elem != null) {
var elname = elem.nodeName;
var angle = svgCanvas.getRotationAngle(elem);
$('#angle').val(angle);
if(svgCanvas.addedNew) {
if(elname == 'image') {
promptImgURL();
} else if(elname == 'text') {
// TODO: Do something here for new text
}
}
if(!is_node && currentMode != 'pathedit') {
$('#selected_panel').show();
// Elements in this array already have coord fields
if($.inArray(elname, ['line', 'circle', 'ellipse']) != -1) {
$('#xy_panel').hide();
} else {
var x,y;
// Get BBox vals for g, polyline and path
if($.inArray(elname, ['g', 'polyline', 'path']) != -1) {
var bb = svgCanvas.getStrokedBBox([elem]);
if(bb) {
x = bb.x;
y = bb.y;
}
} else {
x = elem.getAttribute('x');
y = elem.getAttribute('y');
}
$('#selected_x').val(x || 0);
$('#selected_y').val(y || 0);
$('#xy_panel').show();
}
// Elements in this array cannot be converted to a path
var no_path = $.inArray(elname, ['image', 'text', 'path', 'g', 'use', 'foreignObject']) == -1;
$('#tool_topath').toggle(no_path);
$('#tool_reorient').toggle(elname == 'path');
$('#tool_reorient').toggleClass('disabled', angle == 0);
} else {
var point = path.getNodePoint();
$('#tool_node_delete').toggleClass('disabled', !path.canDeleteNodes);
if(point) {
var seg_type = $('#seg_type');
$('#path_node_x').val(point.x);
$('#path_node_y').val(point.y);
if(point.type) {
seg_type.val(point.type).removeAttr('disabled');
} else {
seg_type.val(4).attr('disabled','disabled');
}
}
return;
}
// update contextual tools here
var panels = {
g: [],
rect: ['rx','width','height'],
image: ['width','height'],
circle: ['cx','cy','r'],
ellipse: ['cx','cy','rx','ry'],
line: ['x1','y1','x2','y2'],
foreignObject: [],
text: []
};
var el_name = elem.tagName;
if(panels[el_name]) {
var cur_panel = panels[el_name];
$('#' + el_name + '_panel').show();
$.each(cur_panel, function(i, item) {
$('#' + el_name + '_' + item).val(elem.getAttribute(item) || 0);
});
if(el_name == 'text') {
$('#text_panel').css("display", "inline");
if (svgCanvas.getItalic()) {
$('#tool_italic').addClass('push_button_pressed').removeClass('tool_button');
}
else {
$('#tool_italic').removeClass('push_button_pressed').addClass('tool_button');
}
if (svgCanvas.getBold()) {
$('#tool_bold').addClass('push_button_pressed').removeClass('tool_button');
}
else {
$('#tool_bold').removeClass('push_button_pressed').addClass('tool_button');
}
$('#font_family').val(elem.getAttribute("font-family"));
$('#font_size').val(elem.getAttribute("font-size"));
$('#text').val(elem.textContent);
if (svgCanvas.addedNew) {
$('#text').focus().select();
}
} // text
else if (el_name == 'foreignObject') {
$('#foreignObject_panel').css("display", "inline");
$('#foreign_font_size').val(elem.getAttribute("font-size"));
$('#foreign_width').val(elem.getAttribute("width"));
$('#foreign_height').val(elem.getAttribute("height"));
} //foreignObject
else if(el_name == 'image') {
var xlinkNS="http://www.w3.org/1999/xlink";
var href = elem.getAttributeNS(xlinkNS, "href");
setImageURL(href);
} // image
}
} // if (elem != null)
else if (multiselected) {
$('#multiselected_panel').show();
}
// update history buttons
if (svgCanvas.getUndoStackSize() > 0) {
$('#tool_undo').removeClass( 'disabled');
}
else {
$('#tool_undo').addClass( 'disabled');
}
if (svgCanvas.getRedoStackSize() > 0) {
$('#tool_redo').removeClass( 'disabled');
}
else {
$('#tool_redo').addClass( 'disabled');
}
svgCanvas.addedNew = false;
if ( (elem && !is_node) || multiselected) {
// update the selected elements' layer
$('#selLayerNames').removeAttr('disabled').val(currentLayer);
}
else {
$('#selLayerNames').attr('disabled', 'disabled');
}
};
$('#text').focus( function(){ textBeingEntered = true; } );
$('#text').blur( function(){ textBeingEntered = false; } );
// bind the selected event to our function that handles updates to the UI
svgCanvas.bind("selected", selectedChanged);
svgCanvas.bind("changed", elementChanged);
svgCanvas.bind("saved", saveHandler);
svgCanvas.bind("zoomed", zoomChanged);
svgCanvas.bind("extension_added", extAdded);
var str = '<div class="palette_item" data-rgb="none"></div>'
$.each(palette, function(i,item){
str += '<div class="palette_item" style="background-color: ' + item + ';" data-rgb="' + item + '"></div>';
});
$('#palette').append(str);
// Set up editor background functionality
// TODO add checkerboard as "pattern"
var color_blocks = ['#FFF','#888','#000']; // ,'url(data:image/gif;base64,R0lGODlhEAAQAIAAAP%2F%2F%2F9bW1iH5BAAAAAAALAAAAAAQABAAAAIfjG%2Bgq4jM3IFLJgpswNly%2FXkcBpIiVaInlLJr9FZWAQA7)'];
var str = '';
$.each(color_blocks, function() {
str += '<div class="color_block" style="background-color:' + this + ';"></div>';
});
$('#bg_blocks').append(str);
var blocks = $('#bg_blocks div');
var cur_bg = 'cur_background';
blocks.each(function() {
var blk = $(this);
blk.click(function() {
blocks.removeClass(cur_bg);
$(this).addClass(cur_bg);
});
});
if($.pref('bkgd_color')) {
setBackground($.pref('bkgd_color'), $.pref('bkgd_url'));
}
if($.pref('img_save')) {
curPrefs.img_save = $.pref('img_save');
$('#image_save_opts input').val([curPrefs.img_save]);
}
var changeRectRadius = function(ctl) {
svgCanvas.setRectRadius(ctl.value);
}
var changeFontSize = function(ctl) {
svgCanvas.setFontSize(ctl.value);
}
var changeStrokeWidth = function(ctl) {
var val = ctl.value;
if(val == 0 && selectedElement && $.inArray(selectedElement.nodeName, ['line', 'polyline']) != -1) {
val = ctl.value = 1;
}
svgCanvas.setStrokeWidth(val);
}
var changeRotationAngle = function(ctl) {
svgCanvas.setRotationAngle(ctl.value);
$('#tool_reorient').toggleClass('disabled', ctl.value == 0);
}
var changeZoom = function(ctl) {
var zoomlevel = ctl.value / 100;
var zoom = svgCanvas.getZoom();
var w_area = workarea;
zoomChanged(window, {
width: 0,
height: 0,
// center pt of scroll position
x: (w_area[0].scrollLeft + w_area.width()/2)/zoom,
y: (w_area[0].scrollTop + w_area.height()/2)/zoom,
zoom: zoomlevel
}, true);
}
var changeOpacity = function(ctl, val) {
if(val == null) val = ctl.value;
$('#group_opacity').val(val);
if(!ctl || !ctl.handle) {
$('#opac_slider').slider('option', 'value', val);
}
svgCanvas.setOpacity(val/100);
}
var operaRepaint = function() {
// Repaints canvas in Opera. Needed for stroke-dasharray change as well as fill change
if(!window.opera) return;
$('<p/>').hide().appendTo('body').remove();
}
$('#stroke_style').change(function(){
svgCanvas.setStrokeStyle(this.options[this.selectedIndex].value);
operaRepaint();
});
// Lose focus for select elements when changed (Allows keyboard shortcuts to work better)
$('select').change(function(){$(this).blur();});
// fired when user wants to move elements to another layer
var promptMoveLayerOnce = false;
$('#selLayerNames').change(function(){
var destLayer = this.options[this.selectedIndex].value;
var confirm_str = uiStrings.QmoveElemsToLayer.replace('%s',destLayer);
var moveToLayer = function(ok) {
if(!ok) return;
promptMoveLayerOnce = true;
svgCanvas.moveSelectedToLayer(destLayer);
svgCanvas.clearSelection();
populateLayers();
}
if (destLayer) {
if(promptMoveLayerOnce) {
moveToLayer(true);
} else {
$.confirm(confirm_str, moveToLayer);
}
}
});
$('#font_family').change(function() {
svgCanvas.setFontFamily(this.value);
});
$('#seg_type').change(function() {
svgCanvas.setSegType($(this).val());
});
$('#text').keyup(function(){
svgCanvas.setTextContent(this.value);
});
$('#image_url').change(function(){
setImageURL(this.value);
});
$('.attr_changer').change(function() {
var attr = this.getAttribute("data-attr");
var val = this.value;
var valid = svgCanvas.isValidUnit(attr, val);
if(!valid) {
$.alert(uiStrings.invalidAttrValGiven);
this.value = selectedElement.getAttribute(attr);
return false;
}
svgCanvas.changeSelectedAttribute(attr, val);
});
// Prevent selection of elements when shift-clicking
$('#palette').mouseover(function() {
var inp = $('<input type="hidden">');
$(this).append(inp);
inp.focus().remove();
});
$('.palette_item').click(function(evt){
var picker = (evt.shiftKey ? "stroke" : "fill");
var id = (evt.shiftKey ? '#stroke_' : '#fill_');
var color = $(this).attr('data-rgb');
var rectbox = document.getElementById("gradbox_"+picker).parentNode.firstChild;
var paint = null;
// Webkit-based browsers returned 'initial' here for no stroke
if (color == 'transparent' || color == 'initial') {
color = 'none';
$(id + "opacity").html("N/A");
paint = new $.jGraduate.Paint();
}
else {
paint = new $.jGraduate.Paint({alpha: 100, solidColor: color.substr(1)});
}
rectbox.setAttribute("fill", color);
if (evt.shiftKey) {
strokePaint = paint;
if (svgCanvas.getStrokeColor() != color) {
svgCanvas.setStrokeColor(color);
}
if (color != 'none' && svgCanvas.getStrokeOpacity() != 1) {
svgCanvas.setStrokeOpacity(1.0);
$("#stroke_opacity").html("100 %");
}
} else {
fillPaint = paint;
if (svgCanvas.getFillColor() != color) {
svgCanvas.setFillColor(color);
}
if (color != 'none' && svgCanvas.getFillOpacity() != 1) {
svgCanvas.setFillOpacity(1.0);
$("#fill_opacity").html("100 %");
}
}
updateToolButtonState();
});
// This is a common function used when a tool has been clicked (chosen)
// It does several common things:
// - removes the tool_button_current class from whatever tool currently has it
// - hides any flyouts
// - adds the tool_button_current class to the button passed in
var toolButtonClick = function(button, fadeFlyouts) {
if ($(button).hasClass('disabled')) return false;
if($(button).parent().hasClass('tools_flyout')) return true;
var fadeFlyouts = fadeFlyouts || 'normal';
$('.tools_flyout').fadeOut(fadeFlyouts);
$('#styleoverrides').text('');
$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
$(button).addClass('tool_button_current').removeClass('tool_button');
// when a tool is selected, we should deselect any currently selected elements
svgCanvas.clearSelection();
return true;
};
(function() {
var button = $('#main_icon');
var overlay = $('#main_icon span');
var list = $('#main_menu');
var on_button = false;
var height = 0;
var js_hover = true;
var set_click = false;
var hideMenu = function() {
list.fadeOut(200);
};
$(window).mouseup(function(evt) {
if(!on_button) {
button.removeClass('buttondown');
// do not hide if it was the file input as that input needs to be visible
// for its change event to fire
if (evt.target.localName != "input") {
list.fadeOut(200);
} else if(!set_click) {
set_click = true;
$(evt.target).click(function() {
list.css('margin-left','-9999px').show();
});
}
}
on_button = false;
}).mousedown(function() {
$('.tools_flyout:visible').fadeOut();
});
overlay.bind('mousedown',function() {
if (!button.hasClass('buttondown')) {
button.addClass('buttondown').removeClass('buttonup')
// Margin must be reset in case it was changed before;
list.css('margin-left',0).show();
if(!height) {
height = list.height();
}
// Using custom animation as slideDown has annoying "bounce effect"
list.css('height',0).animate({
'height': height
},200);
on_button = true;
return false;
} else {
button.removeClass('buttondown').addClass('buttonup');
list.fadeOut(200);
}
}).hover(function() {
on_button = true;
}).mouseout(function() {
on_button = false;
});
var list_items = $('#main_menu li');
// Check if JS method of hovering needs to be used (Webkit bug)
list_items.mouseover(function() {
js_hover = ($(this).css('background-color') == 'rgba(0, 0, 0, 0)');
list_items.unbind('mouseover');
if(js_hover) {
list_items.mouseover(function() {
this.style.backgroundColor = '#FFC';
}).mouseout(function() {
this.style.backgroundColor = 'transparent';
return true;
});
}
});
}());
var addDropDown = function(elem, callback, dropUp) {
var button = $(elem).find('button');
var list = $(elem).find('ul');
var on_button = false;
if(dropUp) {
$(elem).addClass('dropup');
}
$(elem).find('li').bind('mouseup', callback);
$(window).mouseup(function(evt) {
if(!on_button) {
button.removeClass('down');
list.hide();
}
on_button = false;
});
button.bind('mousedown',function() {
if (!button.hasClass('down')) {
button.addClass('down');
list.show();
on_button = true;
} else {
button.removeClass('down');
list.hide();
}
}).hover(function() {
on_button = true;
}).mouseout(function() {
on_button = false;
});
}
addDropDown('#font_family_dropdown', function() {
var fam = $(this).text();
$('#font_family').val($(this).text()).change();
});
addDropDown('#opacity_dropdown', function() {
if($(this).find('div').length) return;
var perc = parseInt($(this).text().split('%')[0]);
changeOpacity(false, perc);
});
// For slider usage, see: http://jqueryui.com/demos/slider/
$("#opac_slider").slider({
start: function() {
$('#opacity_dropdown li:not(.special)').hide();
},
stop: function() {
$('#opacity_dropdown li').show();
$(window).mouseup();
},
slide: function(evt, ui){
changeOpacity(ui);
}
});
addDropDown('#zoom_dropdown', function() {
var item = $(this);
var val = item.attr('data-val');
if(val) {
zoomChanged(window, val);
} else {
changeZoom({value:parseInt(item.text())});
}
}, true);
/*
When a flyout icon is selected
(if flyout) {
- Change the icon
- Make pressing the button run its stuff
}
- Run its stuff
When its shortcut key is pressed
- If not current in list, do as above
, else:
- Just run its stuff
*/
// var setIcon = function(holder_sel, id) {
// var icon = $.getSvgIcon(id).clone();
// var holder = $(holder_sel);
// icon[0].setAttribute('width',holder.width());
// icon[0].setAttribute('height',holder.height());
// holder.empty().append(icon)
// .attr('data-curopt', holder_sel.replace('_show','')); // This sets the current mode
// }
var clickSelect = function() {
if (toolButtonClick('#tool_select')) {
svgCanvas.setMode('select');
$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all}, #svgcanvas svg{cursor:default}');
}
};
var clickFHPath = function() {
if (toolButtonClick('#tool_fhpath')) {
svgCanvas.setMode('fhpath');
}
};
var clickLine = function() {
if (toolButtonClick('#tool_line')) {
svgCanvas.setMode('line');
}
};
var clickSquare = function(){
svgCanvas.setMode('square');
};
var clickRect = function(){
svgCanvas.setMode('rect');
};
var clickFHRect = function(){
svgCanvas.setMode('fhrect');
};
var clickCircle = function(){
svgCanvas.setMode('circle');
};
var clickEllipse = function(){
svgCanvas.setMode('ellipse');
};
var clickFHEllipse = function(){
svgCanvas.setMode('fhellipse');
};
var clickImage = function(){
if (toolButtonClick('#tool_image')) {
svgCanvas.setMode('image');
}
};
var clickZoom = function(){
if (toolButtonClick('#tool_zoom')) {
workarea.css('cursor','crosshair');
svgCanvas.setMode('zoom');
}
};
var dblclickZoom = function(){
if (toolButtonClick('#tool_zoom')) {
zoomImage();
setSelectMode();
}
};
var clickText = function(){
toolButtonClick('#tool_text');
svgCanvas.setMode('text');
};
var clickForeign = function(){
toolButtonClick('#tool_foreign');
svgCanvas.setMode('foreign');
};
var clickPath = function(){
toolButtonClick('#tool_path');
svgCanvas.setMode('path');
};
// Delete is a contextual tool that only appears in the ribbon if
// an element has been selected
var deleteSelected = function() {
if (selectedElement != null || multiselected) {
svgCanvas.deleteSelectedElements();
}
};
var moveToTopSelected = function() {
if (selectedElement != null) {
svgCanvas.moveToTopSelectedElement();
}
};
var moveToBottomSelected = function() {
if (selectedElement != null) {
svgCanvas.moveToBottomSelectedElement();
}
};
var convertToPath = function() {
if (selectedElement != null) {
svgCanvas.convertToPath();
}
}
var reorientPath = function() {
if (selectedElement != null) {
path.reorient();
}
}
var moveSelected = function(dx,dy) {
if (selectedElement != null || multiselected) {
svgCanvas.moveSelectedElements(dx,dy);
}
};
var linkControlPoints = function() {
var linked = !$('#tool_node_link').hasClass('push_button_pressed');
if (linked)
$('#tool_node_link').addClass('push_button_pressed').removeClass('tool_button');
else
$('#tool_node_link').removeClass('push_button_pressed').addClass('tool_button');
path.linkControlPoints(linked);
}
var clonePathNode = function() {
if (path.getNodePoint()) {
path.clonePathNode();
}
};
var deletePathNode = function() {
if (path.getNodePoint()) {
path.deletePathNode();
}
};
var selectNext = function() {
svgCanvas.cycleElement(1);
};
var selectPrev = function() {
svgCanvas.cycleElement(0);
};
var rotateSelected = function(cw) {
if (selectedElement == null || multiselected) return;
var step = 5;
if(!cw) step *= -1;
var new_angle = $('#angle').val()*1 + step;
svgCanvas.setRotationAngle(new_angle);
updateContextPanel();
};
var clickClear = function(){
$.confirm(uiStrings.QwantToClear, function(ok) {
if(!ok) return;
setSelectMode();
svgCanvas.clear();
svgCanvas.setResolution(640, 480);
updateCanvas(true);
zoomImage();
populateLayers();
updateContextPanel();
});
};
var clickBold = function(){
svgCanvas.setBold( !svgCanvas.getBold() );
updateContextPanel();
};
var clickItalic = function(){
svgCanvas.setItalic( !svgCanvas.getItalic() );
updateContextPanel();
};
var clickSave = function(){
// In the future, more options can be provided here
var saveOpts = {
'images': curPrefs.img_save,
'round_digits': 6
}
svgCanvas.save(saveOpts);
};
// by default, svgCanvas.open() is a no-op.
// it is up to an extension mechanism (opera widget, etc)
// to call setCustomHandlers() which will make it do something
var clickOpen = function(){
svgCanvas.open();
};
var clickUndo = function(){
if (svgCanvas.getUndoStackSize() > 0) {
svgCanvas.undo();
populateLayers();
}
};
var clickRedo = function(){
if (svgCanvas.getRedoStackSize() > 0) {
svgCanvas.redo();
populateLayers();
}
};
var clickGroup = function(){
// group
if (multiselected) {
svgCanvas.groupSelectedElements();
}
// ungroup
else if(selectedElement && selectedElement.tagName == 'g'){
svgCanvas.ungroupSelectedElement();
}
};
var clickClone = function(){
svgCanvas.cloneSelectedElements();
};
var clickAlign = function() {
var letter = this.id.replace('tool_align','').charAt(0);
svgCanvas.alignSelectedElements(letter, $('#align_relative_to').val());
};
var zoomImage = function(multiplier) {
var res = svgCanvas.getResolution();
multiplier = multiplier?res.zoom * multiplier:1;
// setResolution(res.w * multiplier, res.h * multiplier, true);
$('#zoom').val(multiplier * 100);
svgCanvas.setZoom(multiplier);
zoomDone();
updateCanvas(true);
};
var zoomDone = function() {
// updateBgImage();
updateWireFrame();
//updateCanvas(); // necessary?
}
var clickWireframe = function() {
var wf = !$('#tool_wireframe').hasClass('push_button_pressed');
if (wf)
$('#tool_wireframe').addClass('push_button_pressed').removeClass('tool_button');
else
$('#tool_wireframe').removeClass('push_button_pressed').addClass('tool_button');
workarea.toggleClass('wireframe');
if(supportsNonSS) return;
var wf_rules = $('#wireframe_rules');
if(!wf_rules.length) {
wf_rules = $('<style id="wireframe_rules"><\/style>').appendTo('head');
} else {
wf_rules.empty();
}
updateWireFrame();
}
var updateWireFrame = function() {
// Test support
if(supportsNonSS) return;
var rule = "#workarea.wireframe #svgcontent * { stroke-width: " + 1/svgCanvas.getZoom() + "px; }";
$('#wireframe_rules').text(workarea.hasClass('wireframe') ? rule : "");
}
var showSourceEditor = function(){
if (editingsource) return;
editingsource = true;
var str = svgCanvas.getSvgString();
$('#svg_source_textarea').val(str);
$('#svg_source_editor').fadeIn();
properlySourceSizeTextArea('source');
$('#svg_source_textarea').focus();
};
var showForeignEditor = function(elt){
if (!elt || editingforeign) return;
editingforeign = true;
elt.removeAttribute('fill');
var str = svgCanvas.getForeignString(elt);
$('#svg_foreign_textarea').val(str);
$('#svg_foreign_editor').fadeIn();
properlySourceSizeTextArea('foreign');
$('#svg_foreign_textarea').focus();
};
$('#svg_docprops_container').draggable({cancel:'button,fieldset'});
var showDocProperties = function(){
if (docprops) return;
docprops = true;
// This selects the correct radio button by using the array notation
$('#image_save_opts input').val([curPrefs.img_save]);
// update resolution option with actual resolution
var res = svgCanvas.getResolution();
$('#canvas_width').val(res.w);
$('#canvas_height').val(res.h);
$('#canvas_title').val(svgCanvas.getImageTitle());
// Update background color with current one
var blocks = $('#bg_blocks div');
var cur_bg = 'cur_background';
var canvas_bg = $.pref('bkgd_color');
var url = $.pref('bkgd_url');
// if(url) url = url[1];
blocks.each(function() {
var blk = $(this);
var is_bg = blk.css('background-color') == canvas_bg;
blk.toggleClass(cur_bg, is_bg);
if(is_bg) $('#canvas_bg_url').removeClass(cur_bg);
});
if(!canvas_bg) blocks.eq(0).addClass(cur_bg);
if(url) {
$('#canvas_bg_url').val(url);
}
$('#svg_docprops').fadeIn();
};
var properlySourceSizeTextArea = function(str){
// TODO: remove magic numbers here and get values from CSS
var height = $('#svg_'+str+'_container').height() - 80;
$('#svg_'+str+'_textarea').css('height', height);
};
var saveForeignEditor = function(elt){
if (!editingforeign) return;
var saveChanges = function() {
svgCanvas.clearSelection();
hideSourceEditor('foreign');
zoomImage();
populateLayers();
setTitle(svgCanvas.getImageTitle());
}
if (!svgCanvas.setForeignString($('#svg_foreign_textarea').val(), elt)) {
$.confirm(uiStrings.QerrorsRevertToSource, function(ok) {
if(!ok) return false;
saveChanges();
});
} else {
saveChanges();
}
setSelectMode();
}
var saveSourceEditor = function(){
if (!editingsource) return;
var saveChanges = function() {
svgCanvas.clearSelection();
hideSourceEditor('source');
zoomImage();
populateLayers();
setTitle(svgCanvas.getImageTitle());
}
if (!svgCanvas.setSvgString($('#svg_source_textarea').val())) {
$.confirm(uiStrings.QerrorsRevertToSource, function(ok) {
if(!ok) return false;
saveChanges();
});
} else {
saveChanges();
}
setSelectMode();
};
var setTitle = function(title) {
var editor_title = $('title:first').text().split(':')[0];
var new_title = editor_title + (title?': ' + title:'');
$('title:first').text(new_title);
}
var saveDocProperties = function(){
// set title
var new_title = $('#canvas_title').val();
setTitle(new_title);
svgCanvas.setImageTitle(new_title);
// update resolution
var width = $('#canvas_width'), w = width.val();
var height = $('#canvas_height'), h = height.val();
if(w != "fit" && !svgCanvas.isValidUnit('width', w)) {
$.alert(uiStrings.invalidAttrValGiven);
width.parent().addClass('error');
return false;
}
width.parent().removeClass('error');
if(h != "fit" && !svgCanvas.isValidUnit('height', h)) {
$.alert(uiStrings.invalidAttrValGiven);
height.parent().addClass('error');
return false;
}
height.parent().removeClass('error');
if(!svgCanvas.setResolution(w, h)) {
$.alert(uiStrings.noContentToFitTo);
return false;
}
// set image save option
curPrefs.img_save = $('#image_save_opts :checked').val();
$.pref('img_save',curPrefs.img_save);
// set background
var color = $('#bg_blocks div.cur_background').css('background-color') || '#FFF';
setBackground(color, $('#canvas_bg_url').val());
// set language
var lang = $('#lang_select').val();
if(lang != curPrefs.lang) {
put_locale(svgCanvas, lang);
}
// set icon size
setIconSize($('#iconsize').val());
updateCanvas();
hideDocProperties();
};
function setBackground(color, url) {
if(color == curPrefs.bkgd_color && url == curPrefs.bkgd_url) return;
$.pref('bkgd_color', color);
$.pref('bkgd_url', url);
// This should be done in svgcanvas.js for the borderRect fill
svgCanvas.setBackground(color, url);
}
var setIconSize = function(size) {
if(size == curPrefs.size) return;
$.pref('iconsize', size);
$('#iconsize').val(size);
var icon_sizes = { s:16, m:24, l:32, xl:48 };
var size_num = icon_sizes[size];
// Change icon size
$('.tool_button, .push_button, .tool_button_current, .disabled, #url_notice, #tool_open')
.find('> svg, > img').each(function() {
this.setAttribute('width',size_num);
this.setAttribute('height',size_num);
});
$.resizeSvgIcons({
'.flyout_arrow_horiz svg, .flyout_arrow_horiz img': size_num / 5,
'#logo > svg, #logo > img': size_num * 1.3
});
if(size != 's') {
$.resizeSvgIcons({'#layerbuttons svg, #layerbuttons img': size_num * .6});
}
// Note that all rules will be prefixed with '#svg_editor' when parsed
var cssResizeRules = {
".tool_button,\
.push_button,\
.tool_button_current,\
.disabled,\
.tools_flyout .tool_button": {
'width': {s: '16px', l: '32px', xl: '48px'},
'height': {s: '16px', l: '32px', xl: '48px'},
'padding': {s: '1px', l: '2px', xl: '3px'}
},
".tool_sep": {
'height': {s: '16px', l: '32px', xl: '48px'},
'margin': {s: '2px 2px', l: '2px 5px', xl: '2px 8px'}
},
"#main_icon": {
'width': {s: '31px', l: '53px', xl: '75px'},
'height': {s: '22px', l: '42px', xl: '64px'}
},
"#tools_top": {
'left': {s: '36px', l: '60px', xl: '80px'},
'height': {s: '50px', l: '88px', xl: '125px'}
},
"#tools_left": {
'width': {s: '22px', l: '30px', xl: '38px'},
'top': {s: '50px', l: '87px', xl: '125px'}
},
"div#workarea": {
'left': {s: '27px', l: '46px', xl: '65px'},
'top': {s: '50px', l: '88px', xl: '125px'},
'bottom': {s: '51px', l: '68px', xl: '75px'}
},
"#tools_bottom": {
'left': {s: '27px', l: '46px', xl: '65px'},
'height': {s: '52px', l: '68px', xl: '75px'}
},
"#tools_top input, #tools_bottom input": {
'margin-top': {s: '2px', l: '4px', xl: '5px'},
'height': {s: 'auto', l: 'auto', xl: 'auto'},
'border': {s: '1px solid #555', l: 'auto', xl: 'auto'},
'font-size': {s: '.9em', l: '2em', xl: '2.5em'}
},
"#zoom_panel": {
'margin-top': {s: '3px', l: '4px', xl: '5px'}
},
"#copyright, #tools_bottom .label": {
'font-size': {l: '1.5em', xl: '2em'},
'line-height': {s: '15px'}
},
"#tools_bottom_2": {
'width': {l: '295px', xl: '355px'}
},
"#tools_top > div, #tools_top": {
'line-height': {s: '17px', l: '34px', xl: '50px'}
},
".dropdown button": {
'height': {s: '18px', l: '34px', xl: '40px'},
'line-height': {s: '18px', l: '34px', xl: '40px'},
'margin-top': {s: '3px'}
},
"div.toolset, #tools_top label, #tools_bottom label": {
'font-size': {s: '1em', l: '1.5em', xl: '2em'},
'margin-top': {s: '1px', l: '3px', xl: '5px'},
'height': {s: '25px', l: '43px', xl: '64px'}
},
"#tool_bold, #tool_italic": {
'font-size': {s: '1.5em', l: '3em', xl: '4.5em'}
},
"#sidepanels": {
'top': {s: '50px', l: '88px', xl: '125px'},
'bottom': {s: '51px', l: '68px', xl: '65px'}
},
'#layerbuttons': {
'width': {l: '130px', xl: '175px'},
'height': {l: '24px', xl: '30px'}
},
'#layerlist': {
'width': {l: '128px', xl: '150px'}
},
'.layer_button': {
'width': {l: '19px', xl: '28px'},
'height': {l: '19px', xl: '28px'}
},
"input.spin-button": {
'background-image': {l: "url('images/spinbtn_updn_big.png')", xl: "url('images/spinbtn_updn_big.png')"},
'background-position': {l: '100% -5px', xl: '100% -2px'},
'padding-right': {l: '24px', xl: '24px' }
},
"input.spin-button.up": {
'background-position': {l: '100% -45px', xl: '100% -42px'}
},
"input.spin-button.down": {
'background-position': {l: '100% -85px', xl: '100% -82px'}
}
};
var rule_elem = $('#tool_size_rules');
if(!rule_elem.length) {
rule_elem = $('<style id="tool_size_rules"><\/style>').appendTo('head');
} else {
rule_elem.empty();
}
if(size != 'm') {
var style_str = '';
$.each(cssResizeRules, function(selector, rules) {
selector = '#svg_editor ' + selector.replace(/,/g,', #svg_editor');
style_str += selector + '{';
$.each(rules, function(prop, values) {
if(values[size]) {
style_str += (prop + ':' + values[size] + ';');
}
});
style_str += '}';
});
rule_elem.text(style_str);
}
setFlyoutPositions();
}
var cancelOverlays = function(elt) {
$('#dialog_box').hide();
if (!editingsource && !editingforeign && !docprops) return;
if (editingsource) {
var oldString = svgCanvas.getSvgString();
if (oldString != $('#svg_source_textarea').val()) {
$.confirm(uiStrings.QignoreSourceChanges, function(ok) {
if(ok) hideSourceEditor('source');
});
} else {
hideSourceEditor('source');
}
}
else if (editingforeign) {
var oldString = svgCanvas.getForeignString(elt);
if (oldString != $('#svg_foreign_textarea').val()) {
$.confirm(uiStrings.QignoreSourceChanges, function(ok) {
if(ok) hideSourceEditor('foreign');
});
} else {
hideSourceEditor('foreign');
}
}
else if (docprops) {
hideDocProperties();
}
};
var hideSourceEditor = function(str){
$('#svg_'+str+'_editor').hide();
editingsource = false;
editingforeign = false;
$('#svg_'+str+'_textarea').blur();
};
var hideDocProperties = function(){
$('#svg_docprops').hide();
$('#canvas_width,#canvas_height').removeAttr('disabled');
$('#resolution')[0].selectedIndex = 0;
$('#image_save_opts input').val([curPrefs.img_save]);
docprops = false;
};
// TODO: add canvas-centering code in here
$(window).resize(function(evt) {
if (editingsource) {
properlySourceSizeTextArea('source');
} else if(editingforeign) {
properlySourceSizeTextArea('foreign');
}
});
$('#url_notice').click(function() {
$.alert(this.title);
});
$('#change_image_url').click(promptImgURL);
function promptImgURL() {
$.prompt(uiStrings.enterNewImgURL, default_img_url, function(url) {
if(url) setImageURL(url);
});
}
function setImageURL(url) {
if(!url) url = default_img_url;
svgCanvas.setImageURL(url);
$('#image_url').val(url);
if(url.indexOf('data:') === 0) {
// data URI found
$('#image_url').hide();
$('#change_image_url').show();
} else {
// regular URL
svgCanvas.embedImage(url, function(datauri) {
if(!datauri) {
// Couldn't embed, so show warning
$('#url_notice').show();
} else {
$('#url_notice').hide();
}
default_img_url = url;
});
$('#image_url').show();
$('#change_image_url').hide();
}
}
// added these event handlers for all the push buttons so they
// behave more like buttons being pressed-in and not images
(function() {
var toolnames = ['clear','open','save','source','delete','delete_multi','paste','clone','clone_multi','move_top','move_bottom'];
var all_tools = '';
var cur_class = 'tool_button_current';
$.each(toolnames, function(i,item) {
all_tools += '#tool_' + item + (i==toolnames.length-1?',':'');
});
$(all_tools).mousedown(function() {
$(this).addClass(cur_class);
}).bind('mousedown mouseout', function() {
$(this).removeClass(cur_class);
});
$('#tool_undo, #tool_redo').mousedown(function(){
if (!$(this).hasClass('disabled')) $(this).addClass(cur_class);
}).bind('mousedown mouseout',function(){
$(this).removeClass(cur_class);}
);
}());
// switch modifier key in tooltips if mac
// NOTE: This code is not used yet until I can figure out how to successfully bind ctrl/meta
// in Opera and Chrome
if (isMac) {
var shortcutButtons = ["tool_clear", "tool_save", "tool_source", "tool_undo", "tool_redo", "tool_clone"];
var i = shortcutButtons.length;
while (i--) {
var button = document.getElementById(shortcutButtons[i]);
var title = button.title;
var index = title.indexOf("Ctrl+");
button.title = [title.substr(0,index), "Cmd+", title.substr(index+5)].join('');
}
}
// TODO: go back to the color boxes having white background-color and then setting
// background-image to none.png (otherwise partially transparent gradients look weird)
var colorPicker = function(elem) {
var picker = elem.attr('id') == 'stroke_color' ? 'stroke' : 'fill';
var opacity = (picker == 'stroke' ? $('#stroke_opacity') : $('#fill_opacity'));
var paint = (picker == 'stroke' ? strokePaint : fillPaint);
var title = (picker == 'stroke' ? 'Pick a Stroke Paint and Opacity' : 'Pick a Fill Paint and Opacity');
var was_none = false;
var pos = elem.position();
$("#color_picker")
.draggable({cancel:'.jPicker_table,.jGraduate_lgPick'})
.css({'left': pos.left, 'bottom': 50 - pos.top})
.jGraduate(
{
paint: paint,
window: { pickerTitle: title },
images: { clientPath: "jgraduate/images/" }
},
function(p) {
paint = new $.jGraduate.Paint(p);
var oldgrad = document.getElementById("gradbox_"+picker);
var svgbox = oldgrad.parentNode;
var rectbox = svgbox.firstChild;
if (paint.type == "linearGradient") {
svgbox.removeChild(oldgrad);
var newgrad = svgbox.appendChild(document.importNode(paint.linearGradient, true));
svgCanvas.fixOperaXML(newgrad, paint.linearGradient)
newgrad.id = "gradbox_"+picker;
rectbox.setAttribute("fill", "url(#gradbox_" + picker + ")");
}
else {
rectbox.setAttribute("fill", paint.solidColor != "none" ? "#" + paint.solidColor : "none");
}
opacity.html(paint.alpha + " %");
if (picker == 'stroke') {
svgCanvas.setStrokePaint(paint, true);
strokePaint = paint;
}
else {
svgCanvas.setFillPaint(paint, true);
fillPaint = paint;
}
updateToolbar();
$('#color_picker').hide();
},
function(p) {
$('#color_picker').hide();
});
};
var updateToolButtonState = function() {
var bNoFill = (svgCanvas.getFillColor() == 'none');
var bNoStroke = (svgCanvas.getStrokeColor() == 'none');
var buttonsNeedingStroke = [ '#tool_fhpath', '#tool_line' ];
var buttonsNeedingFillAndStroke = [ '#tools_rect .tool_button', '#tools_ellipse .tool_button', '#tool_text', '#tool_foreign', '#tool_path', '#tool_edit_foreign'];
if (bNoStroke) {
for (index in buttonsNeedingStroke) {
var button = buttonsNeedingStroke[index];
if ($(button).hasClass('tool_button_current')) {
clickSelect();
}
$(button).addClass('disabled');
}
}
else {
for (index in buttonsNeedingStroke) {
var button = buttonsNeedingStroke[index];
$(button).removeClass('disabled');
}
}
if (bNoStroke && bNoFill) {
for (index in buttonsNeedingFillAndStroke) {
var button = buttonsNeedingFillAndStroke[index];
if ($(button).hasClass('tool_button_current')) {
clickSelect();
}
$(button).addClass('disabled');
}
}
else {
for (index in buttonsNeedingFillAndStroke) {
var button = buttonsNeedingFillAndStroke[index];
$(button).removeClass('disabled');
}
}
svgCanvas.runExtensions("toolButtonStateUpdate", {
nofill: bNoFill,
nostroke: bNoStroke
});
// Disable flyouts if all inside are disabled
$('.tools_flyout').each(function() {
var shower = $('#' + this.id + '_show');
var has_enabled = false;
$(this).children().each(function() {
if(!$(this).hasClass('disabled')) {
has_enabled = true;
}
});
shower.toggleClass('disabled', !has_enabled);
});
operaRepaint();
};
// set up gradients to be used for the buttons
var svgdocbox = new DOMParser().parseFromString(
'<svg xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="#FF0000"/>\
<linearGradient id="gradbox_">\
<stop stop-color="#000" offset="0.0"/>\
<stop stop-color="#FF0000" offset="1.0"/>\
</linearGradient></svg>', 'text/xml');
var boxgrad = svgdocbox.getElementById('gradbox_');
boxgrad.id = 'gradbox_fill';
svgdocbox.documentElement.setAttribute('width',16.5);
$('#fill_color').append( document.importNode(svgdocbox.documentElement,true) );
boxgrad.id = 'gradbox_stroke';
svgdocbox.documentElement.setAttribute('width',16.5);
$(svgdocbox.documentElement.firstChild).attr('fill', '#000000');
$('#stroke_color').append( document.importNode(svgdocbox.documentElement,true) );
// Use this SVG elem to test vectorEffect support
var test_el = svgdocbox.documentElement.firstChild;
test_el.setAttribute('style','vector-effect:non-scaling-stroke');
var supportsNonSS = (test_el.style.vectorEffect == 'non-scaling-stroke');
test_el.removeAttribute('style');
// Test for embedImage support (use timeout to not interfere with page load)
setTimeout(function() {
svgCanvas.embedImage('images/logo.png', function(datauri) {
if(!datauri) {
// Disable option
$('#image_save_opts [value=embed]').attr('disabled','disabled');
$('#image_save_opts input').val(['ref']);
curPrefs.img_save = 'ref';
$('#image_opt_embed').css('color','#666').attr('title',uiStrings.featNotSupported);
}
});
},1000);
$('#fill_color').click(function(){
colorPicker($(this));
updateToolButtonState();
});
$('#stroke_color').click(function(){
colorPicker($(this));
updateToolButtonState();
});
$('#tool_move_top').mousedown(function(evt){
$('#tools_stacking').show();
evt.preventDefault();
});
$('.layer_button').mousedown(function() {
$(this).addClass('layer_buttonpressed');
}).mouseout(function() {
$(this).removeClass('layer_buttonpressed');
}).mouseup(function() {
$(this).removeClass('layer_buttonpressed');
});
$('.push_button').mousedown(function() {
if (!$(this).hasClass('disabled')) {
$(this).addClass('push_button_pressed').removeClass('push_button');
}
}).mouseout(function() {
$(this).removeClass('push_button_pressed').addClass('push_button');
}).mouseup(function() {
$(this).removeClass('push_button_pressed').addClass('push_button');
});
$('#layer_new').click(function() {
var curNames = new Array(svgCanvas.getNumLayers());
for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
var j = (curNames.length+1);
var uniqName = uiStrings.layer + " " + j;
while ($.inArray(uniqName, curNames) != -1) {
j++;
uniqName = uiStrings.layer + " " + j;
}
$.prompt(uiStrings.enterUniqueLayerName,uniqName, function(newName) {
if (!newName) return;
if ($.inArray(newName, curNames) != -1) {
$.alert(uiStrings.dupeLayerName);
return;
}
svgCanvas.createLayer(newName);
updateContextPanel();
populateLayers();
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:first').addClass("layersel");
});
});
$('#layer_delete').click(function() {
if (svgCanvas.deleteCurrentLayer()) {
updateContextPanel();
populateLayers();
// This matches what SvgCanvas does
// TODO: make this behavior less brittle (svg-editor should get which
// layer is selected from the canvas and then select that one in the UI)
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:first').addClass("layersel");
}
});
$('#layer_up').click(function() {
// find index position of selected option
var curIndex = $('#layerlist tr.layersel').prevAll().length;
if (curIndex > 0) {
var total = $('#layerlist tr.layer').length;
curIndex--;
svgCanvas.setCurrentLayerPosition(total-curIndex-1);
populateLayers();
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
}
});
$('#layer_down').click(function() {
// find index position of selected option
var curIndex = $('#layerlist tr.layersel').prevAll().length;
var total = $('#layerlist tr.layer').length;
if (curIndex < total-1) {
curIndex++;
svgCanvas.setCurrentLayerPosition(total-curIndex-1);
populateLayers();
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
}
});
$('#layer_rename').click(function() {
var curIndex = $('#layerlist tr.layersel').prevAll().length;
var oldName = $('#layerlist tr.layersel td.layername').text();
$.prompt(uiStrings.enterNewLayerName,"", function(newName) {
if (!newName) return;
if (oldName == newName) {
$.alert(uiStrings.layerHasThatName);
return;
}
var curNames = new Array(svgCanvas.getNumLayers());
for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
if ($.inArray(newName, curNames) != -1) {
$.alert(uiStrings.layerHasThatName);
return;
}
svgCanvas.renameCurrentLayer(newName);
populateLayers();
$('#layerlist tr.layer').removeClass("layersel");
$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
});
});
var SIDEPANEL_MAXWIDTH = 300;
var SIDEPANEL_OPENWIDTH = 150;
var sidedrag = -1, sidedragging = false;
$('#sidepanel_handle')
.mousedown(function(evt) {sidedrag = evt.pageX;})
.mouseup(function(evt) {
if (!sidedragging) toggleSidePanel();
sidedrag = -1;
sidedragging = false;
});
$('#svg_editor')
.mouseup(function(){sidedrag=-1;})
.mouseout(function(evt){
if (sidedrag == -1) return;
// if we've moused out of the browser window, then we can stop dragging
// and close the drawer
if (evt.pageX > this.clientWidth) {
sidedrag = -1;
toggleSidePanel(true);
}
})
.mousemove(function(evt) {
if (sidedrag == -1) return;
sidedragging = true;
var deltax = sidedrag - evt.pageX;
var sidepanels = $('#sidepanels');
var sidewidth = parseInt(sidepanels.css('width'));
if (sidewidth+deltax > SIDEPANEL_MAXWIDTH) {
deltax = SIDEPANEL_MAXWIDTH - sidewidth;
sidewidth = SIDEPANEL_MAXWIDTH;
}
else if (sidewidth+deltax < 2) {
deltax = 2 - sidewidth;
sidewidth = 2;
}
if (deltax == 0) return;
sidedrag -= deltax;
var layerpanel = $('#layerpanel');
workarea.css('right', parseInt(workarea.css('right'))+deltax);
sidepanels.css('width', parseInt(sidepanels.css('width'))+deltax);
layerpanel.css('width', parseInt(layerpanel.css('width'))+deltax);
});
// if width is non-zero, then fully close it, otherwise fully open it
// the optional close argument forces the side panel closed
var toggleSidePanel = function(close){
var w = parseInt($('#sidepanels').css('width'));
var deltax = (w > 2 || close ? 2 : SIDEPANEL_OPENWIDTH) - w;
var sidepanels = $('#sidepanels');
var layerpanel = $('#layerpanel');
workarea.css('right', parseInt(workarea.css('right'))+deltax);
sidepanels.css('width', parseInt(sidepanels.css('width'))+deltax);
layerpanel.css('width', parseInt(layerpanel.css('width'))+deltax);
};
// this function highlights the layer passed in (by fading out the other layers)
// if no layer is passed in, this function restores the other layers
var toggleHighlightLayer = function(layerNameToHighlight) {
var curNames = new Array(svgCanvas.getNumLayers());
for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
if (layerNameToHighlight) {
for (var i = 0; i < curNames.length; ++i) {
if (curNames[i] != layerNameToHighlight) {
svgCanvas.setLayerOpacity(curNames[i], 0.5);
}
}
}
else {
for (var i = 0; i < curNames.length; ++i) {
svgCanvas.setLayerOpacity(curNames[i], 1.0);
}
}
};
var populateLayers = function(){
var layerlist = $('#layerlist tbody');
var selLayerNames = $('#selLayerNames');
layerlist.empty();
selLayerNames.empty();
var currentlayer = svgCanvas.getCurrentLayer();
var layer = svgCanvas.getNumLayers();
var icon = $.getSvgIcon('eye');
// we get the layers in the reverse z-order (the layer rendered on top is listed first)
while (layer--) {
var name = svgCanvas.getLayer(layer);
// contenteditable=\"true\"
var appendstr = "<tr class=\"layer";
if (name == currentlayer) {
appendstr += " layersel"
}
appendstr += "\">";
if (svgCanvas.getLayerVisibility(name)) {
appendstr += "<td class=\"layervis\"/><td class=\"layername\" >" + name + "</td></tr>";
}
else {
appendstr += "<td class=\"layervis layerinvis\"/><td class=\"layername\" >" + name + "</td></tr>";
}
layerlist.append(appendstr);
selLayerNames.append("<option value=\"" + name + "\">" + name + "</option>");
}
if(icon !== undefined) {
var copy = icon.clone();
$('td.layervis',layerlist).append(icon.clone());
$.resizeSvgIcons({'td.layervis .svg_icon':14});
}
// handle selection of layer
$('#layerlist td.layername')
.click(function(evt){
$('#layerlist tr.layer').removeClass("layersel");
var row = $(this.parentNode);
row.addClass("layersel");
svgCanvas.setCurrentLayer(this.textContent);
evt.preventDefault();
})
.mouseover(function(evt){
$(this).css({"font-style": "italic", "color":"blue"});
toggleHighlightLayer(this.textContent);
})
.mouseout(function(evt){
$(this).css({"font-style": "normal", "color":"black"});
toggleHighlightLayer();
});
$('#layerlist td.layervis').click(function(evt){
var row = $(this.parentNode).prevAll().length;
var name = $('#layerlist tr.layer:eq(' + row + ') td.layername').text();
var vis = $(this).hasClass('layerinvis');
svgCanvas.setLayerVisibility(name, vis);
if (vis) {
$(this).removeClass('layerinvis');
}
else {
$(this).addClass('layerinvis');
}
});
// if there were too few rows, let's add a few to make it not so lonely
var num = 5 - $('#layerlist tr.layer').size();
while (num-- > 0) {
// FIXME: there must a better way to do this
layerlist.append("<tr><td style=\"color:white\">_</td><td/></tr>");
}
};
populateLayers();
// function changeResolution(x,y) {
// var zoom = svgCanvas.getResolution().zoom;
// setResolution(x * zoom, y * zoom);
// }
var centerCanvas = function() {
// this centers the canvas vertically in the workarea (horizontal handled in CSS)
workarea.css('line-height', workarea.height() + 'px');
};
$(window).bind('load resize', centerCanvas);
function stepFontSize(elem, step) {
var orig_val = elem.value-0;
var sug_val = orig_val + step;
var increasing = sug_val >= orig_val;
if(step === 0) return orig_val;
if(orig_val >= 24) {
if(increasing) {
return Math.round(orig_val * 1.1);
} else {
return Math.round(orig_val / 1.1);
}
} else if(orig_val <= 1) {
if(increasing) {
return orig_val * 2;
} else {
return orig_val / 2;
}
} else {
return sug_val;
}
}
function stepZoom(elem, step) {
var orig_val = elem.value-0;
if(orig_val === 0) return 100;
var sug_val = orig_val + step;
if(step === 0) return orig_val;
if(orig_val >= 100) {
return sug_val;
} else {
if(sug_val >= orig_val) {
return orig_val * 2;
} else {
return orig_val / 2;
}
}
}
// function setResolution(w, h, center) {
// updateCanvas();
// // w-=0; h-=0;
// // $('#svgcanvas').css( { 'width': w, 'height': h } );
// // $('#canvas_width').val(w);
// // $('#canvas_height').val(h);
// //
// // if(center) {
// // var w_area = workarea;
// // var scroll_y = h/2 - w_area.height()/2;
// // var scroll_x = w/2 - w_area.width()/2;
// // w_area[0].scrollTop = scroll_y;
// // w_area[0].scrollLeft = scroll_x;
// // }
// }
$('#resolution').change(function(){
var wh = $('#canvas_width,#canvas_height');
if(!this.selectedIndex) {
if($('#canvas_width').val() == 'fit') {
wh.removeAttr("disabled").val(100);
}
} else if(this.value == 'content') {
wh.val('fit').attr("disabled","disabled");
} else {
var dims = this.value.split('x');
$('#canvas_width').val(dims[0]);
$('#canvas_height').val(dims[1]);
wh.removeAttr("disabled");
}
});
//Prevent browser from erroneously repopulating fields
$('input,select').attr("autocomplete","off");
// Associate all button actions as well as non-button keyboard shortcuts
var Actions = function() {
// sel:'selector', fn:function, evt:'event', key:[key, preventDefault, NoDisableInInput]
var tool_buttons = [
{sel:'#tool_select', fn: clickSelect, evt: 'click', key: 1},
{sel:'#tool_fhpath', fn: clickFHPath, evt: 'click', key: 2},
{sel:'#tool_line', fn: clickLine, evt: 'click', key: 3},
{sel:'#tool_rect', fn: clickRect, evt: 'mouseup', key: 4, parent: '#tools_rect', icon: 'rect'},
{sel:'#tool_square', fn: clickSquare, evt: 'mouseup', key: 'Shift+4', parent: '#tools_rect', icon: 'square'},
{sel:'#tool_fhrect', fn: clickFHRect, evt: 'mouseup', parent: '#tools_rect', icon: 'fh_rect'},
{sel:'#tool_ellipse', fn: clickEllipse, evt: 'mouseup', key: 5, parent: '#tools_ellipse', icon: 'ellipse'},
{sel:'#tool_circle', fn: clickCircle, evt: 'mouseup', key: 'Shift+5', parent: '#tools_ellipse', icon: 'circle'},
{sel:'#tool_fhellipse', fn: clickFHEllipse, evt: 'mouseup', parent: '#tools_ellipse', icon: 'fh_ellipse'},
{sel:'#tool_path', fn: clickPath, evt: 'click', key: 6},
{sel:'#tool_text', fn: clickText, evt: 'click', key: 7},
{sel:'#tool_image', fn: clickImage, evt: 'mouseup', key: 8},
{sel:'#tool_zoom', fn: clickZoom, evt: 'mouseup', key: 9},
{sel:'#tool_foreign', fn: clickForeign, evt: 'mouseup'},
{sel:'#tool_edit_foreign', fn: function(){showForeignEditor(selectedElement)}, evt: 'mouseup'},
{sel:'#tool_clear', fn: clickClear, evt: 'mouseup', key: [modKey+'N', true]},
{sel:'#tool_save', fn: function() { if(editingsource){saveSourceEditor()}
else if(editingforeign){saveForeignEditor(selectedElement)}
else clickSave()}, evt: 'mouseup', key: [modKey+'S', true]},
{sel:'#tool_open', fn: clickOpen, evt: 'mouseup', key: [modKey+'O', true]},
{sel:'#tool_source', fn: showSourceEditor, evt: 'click', key: ['U', true]},
{sel:'#tool_wireframe', fn: clickWireframe, evt: 'click', key: ['F', true]},
{sel:'#tool_source_cancel,#svg_source_overlay,#tool_docprops_cancel', fn: cancelOverlays, evt: 'click', key: ['esc', false, false], hidekey: true},
{sel:'#tool_foreign_cancel,#svg_source_overlay,#tool_docprops_cancel', fn: function(){cancelOverlays(selectedElement)}, evt: 'click', key: ['esc', false, false], hidekey: true},
{sel:'#tool_source_save', fn: saveSourceEditor, evt: 'click'},
{sel:'#tool_foreign_save', fn: function(){saveForeignEditor(selectedElement)}, evt: 'click'},
{sel:'#tool_docprops_save', fn: saveDocProperties, evt: 'click'},
{sel:'#tool_docprops', fn: showDocProperties, evt: 'mouseup', key: [modKey+'I', true]},
{sel:'#tool_delete,#tool_delete_multi', fn: deleteSelected, evt: 'click', key: ['del/backspace', true]},
{sel:'#tool_reorient', fn: reorientPath, evt: 'click'},
{sel:'#tool_node_link', fn: linkControlPoints, evt: 'click'},
{sel:'#tool_node_clone', fn: clonePathNode, evt: 'click'},
{sel:'#tool_node_delete', fn: deletePathNode, evt: 'click'},
{sel:'#tool_move_top', fn: moveToTopSelected, evt: 'click', key: 'shift+up'},
{sel:'#tool_move_bottom', fn: moveToBottomSelected, evt: 'click', key: 'shift+down'},
{sel:'#tool_topath', fn: convertToPath, evt: 'click'},
{sel:'#tool_undo', fn: clickUndo, evt: 'click', key: [modKey+'Z', true]},
{sel:'#tool_redo', fn: clickRedo, evt: 'click', key: [modKey+'Y', true]},
{sel:'#tool_clone,#tool_clone_multi', fn: clickClone, evt: 'click', key: [modKey+'C', true]},
{sel:'#tool_group', fn: clickGroup, evt: 'click', key: [modKey+'G', true]},
{sel:'#tool_ungroup', fn: clickGroup, evt: 'click'},
{sel:'[id^=tool_align]', fn: clickAlign, evt: 'click'},
// these two lines are required to make Opera work properly with the flyout mechanism
// {sel:'#tools_rect_show', fn: clickRect, evt: 'click'},
// {sel:'#tools_ellipse_show', fn: clickEllipse, evt: 'click'},
{sel:'#tool_bold', fn: clickBold, evt: 'mousedown'},
{sel:'#tool_italic', fn: clickItalic, evt: 'mousedown'},
{sel:'#sidepanel_handle', fn: toggleSidePanel, key: [modKey+'X']},
// Shortcuts not associated with buttons
{key: 'shift+left', fn: function(){rotateSelected(0)}},
{key: 'shift+right', fn: function(){rotateSelected(1)}},
{key: 'shift+O', fn: selectPrev},
{key: 'shift+P', fn: selectNext},
{key: ['ctrl+up', true], fn: function(){zoomImage(2);}},
{key: ['ctrl+down', true], fn: function(){zoomImage(.5);}},
{key: ['up', true], fn: function(){moveSelected(0,-1);}},
{key: ['down', true], fn: function(){moveSelected(0,1);}},
{key: ['left', true], fn: function(){moveSelected(-1,0);}},
{key: ['right', true], fn: function(){moveSelected(1,0);}},
{key: 'A', fn: function(){svgCanvas.selectAllInCurrentLayer();}}
];
// Tooltips not directly associated with a single function
var key_assocs = {
'4/Shift+4': '#tools_rect_show',
'5/Shift+5': '#tools_ellipse_show'
};
return {
setAll: function() {
var flyouts = {};
$.each(tool_buttons, function(i, opts) {
// Bind function to button
if(opts.sel) {
var btn = $(opts.sel);
if(opts.evt) {
btn[opts.evt](opts.fn);
}
// Add to parent flyout menu
if(opts.parent) {
var f_h = $(opts.parent);
if(!f_h.length) {
f_h = makeFlyoutHolder(opts.parent.substr(1));
}
f_h.append(btn);
if(!$.isArray(flyouts[opts.parent])) {
flyouts[opts.parent] = [];
}
flyouts[opts.parent].push(opts);
}
}
// Bind function to shortcut key
if(opts.key) {
// Set shortcut based on options
var keyval, shortcut = '', disInInp = true, fn = opts.fn, pd = false;
if($.isArray(opts.key)) {
keyval = opts.key[0];
if(opts.key.length > 1) pd = opts.key[1];
if(opts.key.length > 2) disInInp = opts.key[2];
} else {
keyval = opts.key;
}
keyval += '';
$.each(keyval.split('/'), function(i, key) {
$(document).bind('keydown', {combi: key, disableInInput: disInInp}, function(e) {
fn();
if(pd) {
e.preventDefault();
}
// Prevent default on ALL keys?
return false;
});
});
// Put shortcut in title
if(opts.sel && !opts.hidekey) {
var new_title = btn.attr('title').split('[')[0] + '[' + keyval + ']';
key_assocs[keyval] = opts.sel;
// Disregard for menu items
if(!btn.parents('#main_menu').length) {
btn.attr('title', new_title);
}
}
}
});
// Setup flyouts
setupFlyouts(flyouts);
// Misc additional actions
// Make "return" keypress trigger the change event
$('.attr_changer, #image_url').bind('keydown', {combi:'return'},
function(evt) {$(this).change();evt.preventDefault();}
);
$('#tool_zoom').dblclick(dblclickZoom);
},
setTitles: function() {
$.each(key_assocs, function(keyval, sel) {
var menu = ($(sel).parents('#main_menu').length);
$(sel).each(function() {
if(menu) {
var t = $(this).text().split(' [')[0];
} else {
var t = this.title.split(' [')[0];
}
var key_str = '';
// Shift+Up
$.each(keyval.split('/'), function(i, key) {
var mod_bits = key.split('+'), mod = '';
if(mod_bits.length > 1) {
mod = mod_bits[0] + '+';
key = mod_bits[1];
}
key_str += (i?'/':'') + mod + (uiStrings['key_'+key] || key);
});
if(menu) {
this.lastChild.textContent = t +' ['+key_str+']';
} else {
this.title = t +' ['+key_str+']';
}
});
});
},
getButtonData: function(sel) {
var b;
$.each(tool_buttons, function(i, btn) {
if(btn.sel === sel) b = btn;
});
return b;
}
};
}();
Actions.setAll();
$('#rect_rx').SpinButton({ min: 0, max: 1000, step: 1, callback: changeRectRadius });
$('#stroke_width').SpinButton({ min: 0, max: 99, step: 1, smallStep: 0.1, callback: changeStrokeWidth });
$('#angle').SpinButton({ min: -180, max: 180, step: 5, callback: changeRotationAngle });
$('#font_size').SpinButton({ step: 1, min: 0.001, stepfunc: stepFontSize, callback: changeFontSize });
$('#group_opacity').SpinButton({ step: 5, min: 0, max: 100, callback: changeOpacity });
$('#zoom').SpinButton({ min: 0.001, max: 10000, step: 50, stepfunc: stepZoom, callback: changeZoom });
svgCanvas.setIconSize = setIconSize;
svgCanvas.setLang = function(lang, strings) {
curPrefs.lang = lang;
$.pref('lang', lang);
$('#lang_select').val(lang);
if(strings) {
// $.extend will only replace the given strings
var oldLayerName = $('#layerlist tr.layersel td.layername').text();
var rename_layer = (oldLayerName == uiStrings.layer + ' 1');
$.extend(uiStrings,strings);
svgCanvas.setUiStrings(strings);
Actions.setTitles();
if(rename_layer) {
svgCanvas.renameCurrentLayer(uiStrings.layer + ' 1');
populateLayers();
}
svgCanvas.runExtensions("langChanged", lang);
// Update flyout tooltips
setFlyoutTitles();
}
};
// Extension mechanisms must call setCustomHandlers with two functions: opts.open and opts.save
// opts.open's responsibilities are:
// - invoke a file chooser dialog in 'open' mode
// - let user pick a SVG file
// - calls setCanvas.setSvgString() with the string contents of that file
// opts.save's responsibilities are:
// - accept the string contents of the current document
// - invoke a file chooser dialog in 'save' mode
// - save the file to location chosen by the user
svgCanvas.setCustomHandlers = function(opts) {
if(opts.open) {
$('#tool_open').show();
svgCanvas.open = opts.open;
}
if(opts.save) {
svgCanvas.bind("saved", opts.save);
}
}
// use HTML5 File API: http://www.w3.org/TR/FileAPI/
// if browser has HTML5 File API support, then we will show the open menu item
// and provide a file input to click. When that change event fires, it will
// get the text contents of the file and send it to the canvas
if (window.FileReader) {
var inp = $('<input type="file">').change(function() {
$('#main_menu').hide();
if(this.files.length==1) {
var reader = new FileReader();
reader.onloadend = function(e) {
svgCanvas.setSvgString(e.target.result);
updateCanvas();
};
reader.readAsText(this.files[0]);
}
});
$("#tool_open").show().prepend(inp);
}
var updateCanvas = function(center, new_ctr) {
var w = workarea.width(), h = workarea.height();
var w_orig = w, h_orig = h;
var zoom = svgCanvas.getZoom();
var res = svgCanvas.getResolution();
var w_area = workarea;
var cnvs = $("#svgcanvas");
var old_ctr = {
x: w_area[0].scrollLeft + w_orig/2,
y: w_area[0].scrollTop + h_orig/2
};
w = Math.max(w_orig, res.w*3*zoom);
h = Math.max(h_orig, res.h*3*zoom);
if(w == w_orig && h == h_orig) {
workarea.css('overflow','hidden');
} else {
workarea.css('overflow','scroll');
}
var old_can_y = cnvs.height()/2;
var old_can_x = cnvs.width()/2;
cnvs.width(w).height(h);
var new_can_y = h/2;
var new_can_x = w/2;
var offset = svgCanvas.updateCanvas(w, h);
var ratio = new_can_x / old_can_x;
var scroll_x = w/2 - w_orig/2;
var scroll_y = h/2 - h_orig/2;
if(!new_ctr) {
var old_dist_x = old_ctr.x - old_can_x;
var new_x = new_can_x + old_dist_x * ratio;
var old_dist_y = old_ctr.y - old_can_y;
var new_y = new_can_y + old_dist_y * ratio;
new_ctr = {
x: new_x, // + res.w/2,
y: new_y //+ res.h/2,
};
} else {
new_ctr.x += offset.x,
new_ctr.y += offset.y;
}
if(center) {
w_area[0].scrollLeft = scroll_x;
w_area[0].scrollTop = scroll_y;
} else {
w_area[0].scrollLeft = new_ctr.x - w_orig/2;
w_area[0].scrollTop = new_ctr.y - h_orig/2;
}
}
$(function() {
updateCanvas(true);
});
// var revnums = "svg-editor.js ($Rev: 1386 $) ";
// revnums += svgCanvas.getVersion();
// $('#copyright')[0].setAttribute("title", revnums);
return svgCanvas;
};
// This process starts before document.ready so the icons appear ASAP
(function() {
$.svgIcons('images/svg_edit_icons.svg', {
w:24, h:24,
id_match: false,
no_img: true,
fallback_path:'images/',
fallback:{
'new_image':'clear.png',
'save':'save.png',
'open':'open.png',
'source':'source.png',
'docprops':'document-properties.png',
'wireframe':'wireframe.png',
'undo':'undo.png',
'redo':'redo.png',
'select':'select.png',
'select_node':'select_node.png',
'pencil':'fhpath.png',
'pen':'line.png',
'square':'square.png',
'rect':'rect.png',
'fh_rect':'freehand-square.png',
'circle':'circle.png',
'ellipse':'ellipse.png',
'fh_ellipse':'freehand-circle.png',
'path':'path.png',
'text':'text.png',
'image':'image.png',
'zoom':'zoom.png',
'foreign':'foreign.png',
'edit_foreign':'edit_foreign.png',
'clone':'clone.png',
'delete':'delete.png',
'group':'shape_group.png',
'ungroup':'shape_ungroup.png',
'move_top':'move_top.png',
'move_bottom':'move_bottom.png',
'to_path':'to_path.png',
'link_controls':'link_controls.png',
'reorient':'reorient.png',
'align_left':'align-left.png',
'align_center':'align-center',
'align_right':'align-right',
'align_top':'align-top',
'align_middle':'align-middle',
'align_bottom':'align-bottom',
'go_up':'go-up.png',
'go_down':'go-down.png',
'ok':'save.png',
'cancel':'cancel.png',
'arrow_right':'flyouth.png',
'arrow_down':'dropdown.gif'
},
placement: {
'#logo':'logo',
'#tool_clear div,#layer_new':'new_image',
'#tool_save div':'save',
'#tool_open div div':'open',
'#tool_source':'source',
'#tool_docprops > div':'docprops',
'#tool_wireframe':'wireframe',
'#tool_undo':'undo',
'#tool_redo':'redo',
'#tool_select':'select',
'#tool_fhpath':'pencil',
'#tool_line':'pen',
'#tool_rect,#tools_rect_show':'rect',
'#tool_square':'square',
'#tool_fhrect':'fh_rect',
'#tool_ellipse,#tools_ellipse_show':'ellipse',
'#tool_circle':'circle',
'#tool_fhellipse':'fh_ellipse',
'#tool_path':'path',
'#tool_text,#layer_rename':'text',
'#tool_image':'image',
'#tool_zoom':'zoom',
'#tool_foreign':'foreign',
'#tool_edit_foreign':'edit_foreign',
'#tool_clone,#tool_clone_multi,#tool_node_clone':'clone',
'#layer_delete,#tool_delete,#tool_delete_multi,#tool_node_delete':'delete',
'#tool_move_top':'move_top',
'#tool_move_bottom':'move_bottom',
'#tool_topath':'to_path',
'#tool_node_link':'link_controls',
'#tool_reorient':'reorient',
'#tool_group':'group',
'#tool_ungroup':'ungroup',
'#tool_alignleft':'align_left',
'#tool_aligncenter':'align_center',
'#tool_alignright':'align_right',
'#tool_aligntop':'align_top',
'#tool_alignmiddle':'align_middle',
'#tool_alignbottom':'align_bottom',
'#url_notice':'warning',
'#layer_up':'go_up',
'#layer_down':'go_down',
'#layerlist td.layervis':'eye',
'#tool_source_save,#tool_foreign_save,#tool_docprops_save':'ok',
'#tool_source_cancel,#tool_foreign_cancel,#tool_docprops_cancel':'cancel',
'.flyout_arrow_horiz':'arrow_right',
'.dropdown button, #main_button .dropdown':'arrow_down',
'#palette .palette_item:first, #fill_bg, #stroke_bg':'no_color'
},
resize: {
'#logo .svg_icon': 32,
'.flyout_arrow_horiz .svg_icon': 5,
'.layer_button .svg_icon, #layerlist td.layervis .svg_icon': 14,
'.dropdown button .svg_icon': 7,
'#main_button .dropdown .svg_icon': 9,
'.palette_item:first .svg_icon, #fill_bg .svg_icon, #stroke_bg .svg_icon': 16,
'.toolbar_button button .svg_icon':16
},
callback: function(icons) {
$('.toolbar_button button > svg, .toolbar_button button > img').each(function() {
$(this).parent().prepend(this);
});
// Use small icons by default if not all left tools are visible
var tleft = $('#tools_left');
var min_height = tleft.offset().top + tleft.outerHeight();
var size = $.pref('iconsize');
if(size && size != 'm') {
svgCanvas.setIconSize(size);
} else if($(window).height() < min_height) {
// Make smaller
svgCanvas.setIconSize('s');
}
// Look for any missing flyout icons from plugins
$('.tools_flyout').each(function() {
var shower = $('#' + this.id + '_show');
var sel = shower.attr('data-curopt');
// Check if there's an icon here
if(!shower.children('svg, img').length) {
var clone = $(sel).children().clone();
clone[0].removeAttribute('style'); //Needed for Opera
shower.append(clone);
}
});
// Load source if given
var loc = document.location.href;
if(loc.indexOf('source=data') != -1) {
var pre = 'source=data:image/svg+xml;base64,';
var src = loc.substring(loc.indexOf(pre) + pre.length);
svgCanvas.setSvgString(Utils.decode64(src));
}
else if(loc.indexOf('url=') != -1) {
var pre = 'url=';
var url = loc.substring(loc.indexOf(pre) + pre.length);
$.ajax({
'url': url,
'dataType': 'text',
success: svgCanvas.setSvgString,
error: function(xhr) {
if(xhr.responseText) {
svgCanvas.setSvgString(xhr.responseText);
}
}
});
}
svgCanvas.runCallback();
}
});
}());
// This happens when the page is loaded
$(function() {
svgCanvas = svg_edit_setup();
var good_langs = [];
$('#lang_select option').each(function() {
good_langs.push(this.value);
});
put_locale(svgCanvas, null, good_langs);
try{
json_encode = function(obj){
//simple partial JSON encoder implementation
if(window.JSON && JSON.stringify) return JSON.stringify(obj);
var enc = arguments.callee; //for purposes of recursion
if(typeof obj == "boolean" || typeof obj == "number"){
return obj+'' //should work...
}else if(typeof obj == "string"){
//a large portion of this is stolen from Douglas Crockford's json2.js
return '"'+
obj.replace(
/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g
, function (a) {
return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
})
+'"'; //note that this isn't quite as purtyful as the usualness
}else if(obj.length){ //simple hackish test for arrayish-ness
for(var i = 0; i < obj.length; i++){
obj[i] = enc(obj[i]); //encode every sub-thingy on top
}
return "["+obj.join(",")+"]";
}else{
var pairs = []; //pairs will be stored here
for(var k in obj){ //loop through thingys
pairs.push(enc(k)+":"+enc(obj[k])); //key: value
}
return "{"+pairs.join(",")+"}" //wrap in the braces
}
}
window.addEventListener("message", function(e){
var cbid = parseInt(e.data.substr(0, e.data.indexOf(";")));
try{
e.source.postMessage("SVGe"+cbid+";"+json_encode(eval(e.data)), e.origin);
}catch(err){
e.source.postMessage("SVGe"+cbid+";error:"+err.message, e.origin);
}
}, false)
}catch(err){
window.embed_error = err;
}
});