/*
* 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 Sisodiya
*
*/
(function() {
// TODO: Find out what causes bugs in jQuery animate for IE9
if($.browser.msie) $.fx.off = true;
if(!window.svgEditor) window.svgEditor = function($) {
var svgCanvas;
var Editor = {};
var is_ready = false;
var defaultPrefs = {
lang:'en',
iconsize:'m',
bkgd_color:'#FFF',
bkgd_url:'',
img_save:'embed'
},
curPrefs = {},
// Note: Difference between Prefs and Config is that Prefs can be
// changed in the UI and are stored in the browser, config can not
curConfig = {
canvas_expansion: 3,
dimensions: [640,480],
initFill: {
color: 'FF0000', // solid red
opacity: 1
},
initStroke: {
width: 5,
color: '000000', // solid black
opacity: 1
},
initOpacity: 1,
imgPath: 'images/',
langPath: 'locale/',
extPath: 'extensions/',
jGraduatePath: 'jgraduate/images/',
extensions: ['ext-markers.js','ext-connector.js', 'ext-eyedropper.js', 'ext-imagelib.js','ext-grid.js', 'ext-itex.js'],
initTool: 'select',
wireframe: false,
colorPickerCSS: null,
gridSnapping: false,
snappingStep: 5
},
uiStrings = Editor.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!",
"QwantToOpen":"Do you want to open a new file?\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",
"defsFailOnSave": "NOTE: Due to a bug in your browser, this image may appear wrong (missing gradients or elements). It will however appear correct once actually saved.",
"loadingImage":"Loading image, please wait...",
"saveFromBrowser": "Select \"Save As...\" in your browser to save this image as a %s file.",
"noteTheseIssues": "Also note the following issues: ",
"ok":"OK",
"cancel":"Cancel",
"key_up":"Up",
"key_down":"Down",
"key_backspace":"Backspace",
"key_del":"Del"
};
var curPrefs = {}; //$.extend({}, defaultPrefs);
var customHandlers = {};
Editor.curConfig = curConfig;
Editor.tool_scale = 1;
// 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 removed so Webkit works locally
storage = localStorage;
}
} catch(e) {}
try {
if(window.globalStorage && onweb) {
storage = globalStorage[host];
}
} catch(e) {}
if(storage) {
if(store) storage.setItem(key, val);
else if (storage.getItem(key)) return storage.getItem(key) + ''; // Convert to string for FF (.value fails in Webkit)
} 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]):'';
}
}
}
Editor.setConfig = function(opts) {
$.each(opts, function(key, val) {
// Only allow prefs defined in defaultPrefs
if(key in defaultPrefs) {
$.pref(key, val);
}
});
$.extend(true, curConfig, opts);
if(opts.extensions) {
curConfig.extensions = opts.extensions;
}
}
// 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
Editor.setCustomHandlers = function(opts) {
Editor.ready(function() {
if(opts.open) {
$('#tool_open > input[type="file"]').remove();
$('#tool_open').show();
svgCanvas.open = opts.open;
}
if(opts.save) {
show_save_warning = false;
svgCanvas.bind("saved", opts.save);
}
if(opts.pngsave) {
svgCanvas.bind("exported", opts.pngsave);
}
customHandlers = opts;
});
}
Editor.randomizeIds = function() {
svgCanvas.randomizeIds(arguments)
}
Editor.init = function() {
(function() {
// Load config/data from URL if given
var urldata = $.deparam.querystring(true);
if(!$.isEmptyObject(urldata)) {
if(urldata.dimensions) {
urldata.dimensions = urldata.dimensions.split(',');
}
if(urldata.extensions) {
urldata.extensions = urldata.extensions.split(',');
}
if(urldata.bkgd_color) {
urldata.bkgd_color = '#' + urldata.bkgd_color;
}
svgEditor.setConfig(urldata);
// FIXME: This is null if Data URL ends with '='.
var src = urldata.source;
var qstr = $.param.querystring();
if(src) {
if(src.indexOf("data:") === 0) {
// plusses get replaced by spaces, so re-insert
src = src.replace(/ /g, "+");
Editor.loadFromDataURI(src);
} else {
Editor.loadFromString(src);
}
} else if(qstr.indexOf('paramurl=') !== -1) {
// Get paramater URL (use full length of remaining location.href)
svgEditor.loadFromURL(qstr.substr(9));
} else if(urldata.url) {
svgEditor.loadFromURL(urldata.url);
}
}
})();
var extFunc = function() {
$.each(curConfig.extensions, function() {
var extname = this;
$.getScript(curConfig.extPath + extname, function(d) {
// Fails locally in Chrome 5
if(!d) {
var s = document.createElement('script');
s.src = curConfig.extPath + extname;
document.querySelector('head').appendChild(s);
}
});
});
}
// Load extensions
// Bit of a hack to run extensions in local Opera
if(window.opera && document.location.protocol === 'file:') {
setTimeout(extFunc, 1000);
} else {
extFunc();
}
$.svgIcons(curConfig.imgPath + 'svg_edit_icons.svg', {
w:24, h:24,
id_match: false,
no_img: true,
fallback_path: curConfig.imgPath,
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',
'clone':'clone.png',
'node_clone':'node_clone.png',
'delete':'delete.png',
'node_delete':'node_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_export div':'export',
'#tool_open div div':'open',
'#tool_import div div':'import',
'#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_clone,#tool_clone_multi':'clone',
'#tool_node_clone':'node_clone',
'#layer_delete,#tool_delete,#tool_delete_multi':'delete',
'#tool_node_delete':'node_delete',
'#tool_add_subpath':'add_subpath',
'#tool_openclose_path':'open_path',
'#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_unlink_use':'unlink_use',
'#tool_alignleft, #tool_posleft':'align_left',
'#tool_aligncenter, #tool_poscenter':'align_center',
'#tool_alignright, #tool_posright':'align_right',
'#tool_aligntop, #tool_postop':'align_top',
'#tool_alignmiddle, #tool_posmiddle':'align_middle',
'#tool_alignbottom, #tool_posbottom':'align_bottom',
'#cur_position':'align',
'#linecap_butt,#cur_linecap':'linecap_butt',
'#linecap_round':'linecap_round',
'#linecap_square':'linecap_square',
'#linejoin_miter,#cur_linejoin':'linejoin_miter',
'#linejoin_round':'linejoin_round',
'#linejoin_bevel':'linejoin_bevel',
'#url_notice':'warning',
'#layer_up':'go_up',
'#layer_down':'go_down',
'#layerlist td.layervis':'eye',
'#tool_source_save,#tool_docprops_save':'ok',
'#tool_source_cancel,#tool_docprops_cancel':'cancel',
'#rwidthLabel, #iwidthLabel':'width',
'#rheightLabel, #iheightLabel':'height',
'#cornerRadiusLabel span':'c_radius',
'#angleLabel':'angle',
'#zoomLabel':'zoom',
'#tool_fill label': 'fill',
'#tool_stroke .icon_label': 'stroke',
'#group_opacityLabel': 'opacity',
'#blurLabel': 'blur',
'#font_sizeLabel': 'fontsize',
'.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,
'.stroke_tool div div .svg_icon': 20,
'#tools_bottom label .svg_icon': 18
},
callback: function(icons) {
$('.toolbar_button button > svg, .toolbar_button button > img').each(function() {
$(this).parent().prepend(this);
});
var tleft = $('#tools_left');
if (tleft.length != 0) {
var min_height = tleft.offset().top + tleft.outerHeight();
}
// var size = $.pref('iconsize');
// if(size && size != 'm') {
// svgEditor.setIconSize(size);
// } else if($(window).height() < min_height) {
// // Make smaller
// svgEditor.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();
if(clone.length) {
clone[0].removeAttribute('style'); //Needed for Opera
shower.append(clone);
}
}
});
svgEditor.runCallbacks();
}
});
Editor.canvas = svgCanvas = new $.SvgCanvas(document.getElementById("svgcanvas"), curConfig);
var palette = ["#000000", "#3f3f3f", "#7f7f7f", "#bfbfbf", "#ffffff",
"#ff0000", "#ff7f00", "#ffff00", "#7fff00",
"#00ff00", "#00ff7f", "#00ffff", "#007fff",
"#0000ff", "#7f00ff", "#ff00ff", "#ff007f",
"#7f0000", "#7f3f00", "#7f7f00", "#3f7f00",
"#007f00", "#007f3f", "#007f7f", "#003f7f",
"#00007f", "#3f007f", "#7f007f", "#7f003f",
"#ffaaaa", "#ffd4aa", "#ffffaa", "#d4ffaa",
"#aaffaa", "#aaffd4", "#aaffff", "#aad4ff",
"#aaaaff", "#d4aaff", "#ffaaff", "#ffaad4",
];
isMac = (navigator.platform.indexOf("Mac") != -1);
modKey = (isMac ? "meta+" : "ctrl+"); // ⌘
path = svgCanvas.pathActions,
undoMgr = svgCanvas.undoMgr,
Utils = svgCanvas.Utils,
default_img_url = curConfig.imgPath + "logo.png",
workarea = $("#workarea"),
canv_menu = $("#cmenu_canvas"),
show_save_warning = false,
exportWindow = null,
tool_scale = 1;
// 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('
'+msg.replace(/\n/g,'
')+'
')
.toggleClass('prompt',(type=='prompt'));
btn_holder.empty();
var ok = $('').appendTo(btn_holder);
if(type != 'alert') {
$('')
.appendTo(btn_holder)
.click(function() { box.hide();callback(false)});
}
if(type == 'prompt') {
var input = $('').prependTo(btn_holder);
input.val(defText || '');
input.bind('keydown', 'return', function() {ok.click();});
}
if(type == 'process') {
ok.hide();
}
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);};
$.process_cancel = function(msg, cb) { dbox('process', msg, cb);};
$.prompt = function(msg, txt, cb) { dbox('prompt', msg, cb, txt);};
}());
var setSelectMode = function() {
var curr = $('.tool_button_current');
if(curr[0].id !== 'tool_select') {
curr.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);
if(editmode) {
// Change select icon
$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
$('#tool_select').addClass('tool_button_current').removeClass('tool_button');
setIcon('#tool_select', 'select_node');
multiselected = false;
if(elems.length) {
selectedElement = elems[0];
}
} else {
setIcon('#tool_select', 'select');
}
}
// 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 docprops = false;
var fillPaint = new $.jGraduate.Paint({solidColor: curConfig.initFill.color});
var strokePaint = new $.jGraduate.Paint({solidColor: curConfig.initStroke.color});
var saveHandler = function(window,svg) {
show_save_warning = false;
// by default, we add the XML prolog back, systems integrating SVG-edit (wikis, CMSs)
// can just provide their own custom save handler and might not want the XML prolog
svg = '\n' + svg;
// Opens the SVG in new window, with warning about Mozilla bug #308590 when applicable
var ua = navigator.userAgent;
// Chrome 5 (and 6?) don't allow saving, show source instead ( http://code.google.com/p/chromium/issues/detail?id=46735 )
// IE9 doesn't allow standalone Data URLs ( https://connect.microsoft.com/IE/feedback/details/542600/data-uri-images-fail-when-loaded-by-themselves )
if((~ua.indexOf('Chrome') && $.browser.version >= 533) || ~ua.indexOf('MSIE')) {
showSourceEditor(0,true);
return;
}
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');
if(done !== "all") {
var note = uiStrings.saveFromBrowser.replace('%s', 'SVG');
// Check if FF and has
if(ua.indexOf('Gecko/') !== -1) {
if(svg.indexOf('', {id: 'export_canvas'}).hide().appendTo('body');
}
var c = $('#export_canvas')[0];
c.width = svgCanvas.contentW;
c.height = svgCanvas.contentH;
canvg(c, data.svg, {renderCallback: function() {
var datauri = c.toDataURL('image/png');
exportWindow.location.href = datauri;
var done = $.pref('export_notice_done');
if(done !== "all") {
var note = uiStrings.saveFromBrowser.replace('%s', 'PNG');
// Check if there's issues
if(issues.length) {
var pre = "\n \u2022 ";
note += ("\n\n" + uiStrings.noteTheseIssues + pre + issues.join(pre));
}
// Note that this will also prevent the notice even though new issues may appear later.
// May want to find a way to deal with that without annoying the user
$.pref('export_notice_done', 'all');
exportWindow.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) {
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) {
if(svgCanvas.getMode() == "select") {
setSelectMode();
}
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) {
// || elem && elem.tagName == "path" && !multiselected) { // This was added in r1430, but not sure why
selectedElement = elem;
}
}
show_save_warning = true;
// 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 shower = $(show_sel);
var def = false;
buttons.addClass('tool_button')
.unbind('click mousedown mouseup') // may not be necessary
.each(function(i) {
// Get this buttons options
var opts = btn_opts[i];
// Remember the function that goes with this ID
flyout_funcs[opts.sel] = opts.fn;
if(opts.isDefault) def = i;
// Clicking the icon in flyout should set this set's icon
var func = function() {
if($(this).hasClass('disabled')) return false;
if (toolButtonClick(show_sel)) {
opts.fn();
}
if(opts.icon) {
var icon = $.getSvgIcon(opts.icon, true);
} else {
//
var icon = $(opts.sel).children().eq(0).clone();
}
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', opts.key+'', func);
}
});
if(def) {
shower.attr('data-curopt', btn_opts[def].sel);
} else if(!shower.attr('data-curopt')) {
// Set first as default
shower.attr('data-curopt', btn_opts[0].sel);
}
var timer;
// Clicking the "show" icon should set the current mode
shower.mousedown(function(evt) {
if(shower.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
if(!shower.data('isLibrary')) {
holder.css('left', w).show().animate({
left: l
},150);
} else {
holder.css('left', l).show();
}
holder.data('shown_popop',true);
},time);
evt.preventDefault();
}).mouseup(function(evt) {
clearTimeout(timer);
var opt = $(this).attr('data-curopt');
// Is library and popped up, so do nothing
if(shower.data('isLibrary') && $(show_sel.replace('_show','')).is(':visible')) {
toolButtonClick(show_sel, true);
return;
}
if (toolButtonClick(show_sel) && (opt in flyout_funcs)) {
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 = $('
',{
'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)*tool_scale, 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 resize_timer;
var extAdded = function(window, ext) {
var cb_called = false;
var resize_done = false;
var cb_ready = true; // Set to false to delay callback (e.g. wait for $.svgIcons)
function prepResize() {
if(resize_timer) {
clearTimeout(resize_timer);
resize_timer = null;
}
if(!resize_done) {
resize_timer = setTimeout(function() {
resize_done = true;
setIconSize(curPrefs.iconsize);
}, 50);
}
}
var runCallback = function() {
if(ext.callback && !cb_called && cb_ready) {
cb_called = true;
ext.callback();
}
}
var btn_selects = [];
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);
// create the panel if it doesn't exist
if(!panel.length)
panel = $('
', {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 = '
' + tool.id + '
';
var div = $(html).appendTo(panel);
if (tool.events) {
$.each(tool.events, function(evt, func) {
$(div).bind(evt, func);
});
}
break;
case 'select':
var html = '";
// 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 'button-select':
var html = '
'
+ '
';
var list = $('
').appendTo('#option_lists');
if(tool.colnum) {
list.addClass('optcols' + tool.colnum);
}
// Creates the tool, hides & adds it, returns the select element
var dropdown = $(html).appendTo(panel).children();
btn_selects.push({
elem: ('#' + tool.id),
list: ('#' + tool.id + '_opts'),
title: tool.title,
callback: tool.events.change,
cur: ('#cur_' + tool.id)
});
break;
case 'input':
var html = ''
// 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) {
inp.bind(evt, func);
});
}
break;
default:
break;
}
});
}
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 = $('');
} else {
fallback_obj[id] = btn.icon;
var svgicon = btn.svgicon?btn.svgicon:btn.id;
if(btn.type == 'app_menu') {
placement_obj['#' + id + ' > div'] = svgicon;
} else {
placement_obj['#' + id] = svgicon;
}
}
var cls, parent;
// Set button up according to its type
switch ( btn.type ) {
case 'mode_flyout':
case 'mode':
cls = 'tool_button';
parent = "#tools_left";
break;
case 'context':
cls = 'tool_button';
parent = "#" + btn.panel;
// create the panel if it doesn't exist
if(!$(parent).length)
$('
', {id: btn.panel}).appendTo("#tools_top");
break;
case 'app_menu':
cls = '';
parent = '#main_menu ul';
break;
}
var button = $((btn.list || btn.type == 'app_menu')?'':'')
.attr("id", id)
.attr("title", btn.title)
.addClass(cls);
if(!btn.includeWith && !btn.list) {
if("position" in btn) {
$(parent).children().eq(btn.position).before(button);
} else {
button.appendTo(parent);
}
if(btn.type =='mode_flyout') {
// Add to flyout menu / make flyout menu
// var opts = btn.includeWith;
// // opts.button, default, position
var ref_btn = $(button);
var flyout_holder = ref_btn.parent();
// Create a flyout menu if there isn't one already
if(!ref_btn.parent().hasClass('tools_flyout')) {
// Create flyout placeholder
var tls_id = ref_btn[0].id.replace('tool_','tools_')
var show_btn = ref_btn.clone()
.attr('id',tls_id + '_show')
.append($('
',{'class':'flyout_arrow_horiz'}));
ref_btn.before(show_btn);
// Create a flyout div
flyout_holder = makeFlyoutHolder(tls_id, ref_btn);
flyout_holder.data('isLibrary', true);
show_btn.data('isLibrary', true);
}
// var ref_data = Actions.getButtonData(opts.button);
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: true
}, 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();
// }
} else if(btn.type == 'app_menu') {
button.append('
').append(btn.title);
}
} else if(btn.list) {
// Add button to list
button.addClass('push_button');
$('#' + btn.list + '_opts').append(button);
if(btn.isDefault) {
$('#cur_' + btn.list).append(button.children().clone());
var svgicon = btn.svgicon?btn.svgicon:btn.id;
placement_obj['#cur_' + btn.list] = svgicon;
}
} else if(btn.includeWith) {
// Add to flyout menu / make flyout menu
var opts = btn.includeWith;
// opts.button, default, position
var ref_btn = $(opts.button);
var flyout_holder = ref_btn.parent();
// Create a flyout menu if there isn't one already
if(!ref_btn.parent().hasClass('tools_flyout')) {
// Create flyout placeholder
var tls_id = ref_btn[0].id.replace('tool_','tools_')
var show_btn = ref_btn.clone()
.attr('id',tls_id + '_show')
.append($('
',{'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);
}
if(!btn.list) {
// Add given events to button
$.each(btn.events, function(name, func) {
if(name == "click") {
if(btn.type == 'mode') {
if(btn.includeWith) {
button.bind(name, func);
} else {
button.bind(name, function() {
if(toolButtonClick(button)) {
func();
}
});
}
if(btn.key) {
$(document).bind('keydown', btn.key, func);
if(btn.title) button.attr("title", btn.title + ' ['+btn.key+']');
}
} else {
button.bind(name, func);
}
} else {
button.bind(name, func);
}
});
}
setupFlyouts(holders);
});
$.each(btn_selects, function() {
addAltDropDown(this.elem, this.list, this.callback, {seticon: true});
});
if (svgicons)
cb_ready = false; // Delay callback
$.svgIcons(svgicons, {
w:24, h:24,
id_match: false,
no_img: true,
fallback: fallback_obj,
placement: placement_obj,
callback: function(icons) {
// Non-ideal hack to make the icon match the current size
if(curPrefs.iconsize && curPrefs.iconsize != 'm') {
prepResize();
}
cb_ready = true; // Ready for callback
runCallback();
}
});
}
runCallback();
};
var getPaint = function(color, opac) {
// update the editor's fill paint
var opts = null;
if (color.substr(0,5) == "url(#") {
var grad = document.getElementById(color.substr(5,color.length-6));
opts = { alpha: opac };
opts[grad.tagName] = grad;
}
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
// This function also updates the opacity and id elements that are in the context panel
var updateToolbar = function() {
if (selectedElement != null && $.inArray(selectedElement.tagName, ['use', 'image', 'foreignObject', 'g', 'a']) === -1) {
// 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.setColor('fill', fillColor, true);
svgCanvas.setPaintOpacity('fill', fillOpacity, true);
// update stroke color and opacity
var strokeColor = selectedElement.getAttribute("stroke")||"none";
// prevent undo on these canvas changes
svgCanvas.setColor('stroke', strokeColor, true);
svgCanvas.setPaintOpacity('stroke', strokeOpacity, true);
// update the rect inside #fill_color
$("#stroke_color rect").attr({
fill: strokeColor,
opacity: strokeOpacity
});
// update the rect inside #fill_color
$("#fill_color rect").attr({
fill: fillColor,
opacity: fillOpacity
});
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";
}
if (strokeColor == null || strokeColor == "" || strokeColor == "none") {
strokeColor = "none";
strokeOpacity = "N/A";
}
$('#stroke_width').val(selectedElement.getAttribute("stroke-width")||1).change();
$('#stroke_style').val(selectedElement.getAttribute("stroke-dasharray")||"none").change();
var attr = selectedElement.getAttribute("stroke-linejoin") || 'miter';
if ($('#linejoin_' + attr).length != 0)
setStrokeOpt($('#linejoin_' + attr)[0]);
attr = selectedElement.getAttribute("stroke-linecap") || 'butt';
if ($('#linecap_' + attr).length != 0)
setStrokeOpt($('#linecap_' + attr)[0]);
}
// 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);
$('#elem_id').val(selectedElement.id);
}
updateToolButtonState();
};
var setImageURL = Editor.setImageURL = function(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();
}
}
var setInputWidth = function(elem) {
var w = Math.min(Math.max(12 + elem.value.length * 6, 50), 300);
$(elem).width(w);
}
// 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;
$('#selected_panel, #multiselected_panel, #g_panel, #rect_panel, #circle_panel,\
#ellipse_panel, #line_panel, #text_panel, #image_panel, #container_panel, #use_panel').hide();
if (elem != null) {
var elname = elem.nodeName;
// If this is a link with no transform and one child, pretend
// its child is selected
// console.log('go', elem)
// if(elname === 'a') { // && !$(elem).attr('transform')) {
// elem = elem.firstChild;
// }
var angle = svgCanvas.getRotationAngle(elem);
$('#angle').val(angle);
var blurval = svgCanvas.getBlur(elem);
$('#blur').val(blurval);
$('#blur_slider').slider('option', 'value', blurval);
if(svgCanvas.addedNew) {
if(elname == 'image') {
// Prompt for URL if not a data URL
if(svgCanvas.getHref(elem).indexOf('data:') !== 0) {
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']) == -1;
$('#tool_topath').toggle(no_path);
$('#tool_reorient').toggle(elname == 'path');
$('#tool_reorient').toggleClass('disabled', angle == 0);
} else {
var point = path.getNodePoint();
$('#tool_add_subpath').removeClass('push_button_pressed').addClass('tool_button');
$('#tool_node_delete').toggleClass('disabled', !path.canDeleteNodes);
// Show open/close button based on selected point
setIcon('#tool_openclose_path', path.closed_subpath ? 'open_path' : 'close_path');
if(point) {
var seg_type = $('#seg_type');
$('#path_node_x').val(point.x);
$('#path_node_y').val(point.y);
if(point.type) {
seg_type.val(point.type).removeAttr('disabled');
} else {
seg_type.val(4).attr('disabled','disabled');
}
}
return;
}
// update contextual tools here
var panels = {
g: [],
rect: ['rx','width','height'],
image: ['width','height'],
circle: ['cx','cy','r'],
ellipse: ['cx','cy','rx','ry'],
line: ['x1','y1','x2','y2'],
text: [],
'use': []
};
var el_name = elem.tagName;
// if($(elem).data('gsvg')) {
// $('#g_panel').show();
// }
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 == 'image') {
setImageURL(svgCanvas.getHref(elem));
} // image
else if(el_name == 'g' || el_name == 'use') {
$('#container_panel').show();
var title = svgCanvas.getTitle();
var label = $('#g_title')[0];
label.value = title;
setInputWidth(label);
var d = 'disabled';
if(el_name == 'use') {
label.setAttribute(d, d);
} else {
label.removeAttribute(d);
}
}
}
} // if (elem != null)
else if (multiselected) {
$('#multiselected_panel').show();
} else {
$('#cmenu_canvas li').disableContextMenuItems('#delete,#cut,#copy,#move_up,#move_down');
}
// update history buttons
if (undoMgr.getUndoStackSize() > 0) {
$('#tool_undo').removeClass( 'disabled');
}
else {
$('#tool_undo').addClass( 'disabled');
}
if (undoMgr.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);
// Enable regular menu options
canv_menu.enableContextMenuItems('#delete,#cut,#copy,#move_down,#move_up');
}
else {
$('#selLayerNames').attr('disabled', 'disabled');
}
};
$('#text').focus( function(){ textBeingEntered = true; } );
$('#text').blur( function(){ textBeingEntered = false; } );
// bind the selected event to our function that handles updates to the UI
svgCanvas.bind("selected", selectedChanged);
svgCanvas.bind("changed", elementChanged);
svgCanvas.bind("saved", saveHandler);
svgCanvas.bind("exported", exportHandler);
svgCanvas.bind("zoomed", zoomChanged);
svgCanvas.bind("extension_added", extAdded);
svgCanvas.textActions.setInputElem($("#text")[0]);
var str = ''
$.each(palette, function(i,item){
str += '';
});
$('#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 += '';
});
$('#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'), $.pref('bkgd_url'));
} else if($.pref('bkgd_url')) {
// No color set, only URL
setBackground(defaultPrefs.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 changeBlur = function(ctl, val, noUndo) {
if(val == null) val = ctl.value;
$('#blur').val(val);
var complete = false;
if(!ctl || !ctl.handle) {
$('#blur_slider').slider('option', 'value', val);
complete = true;
}
if(noUndo) {
svgCanvas.setBlurNoUndo(val);
} else {
svgCanvas.setBlur(val, complete);
}
}
var operaRepaint = function() {
// Repaints canvas in Opera. Needed for stroke-dasharray change as well as fill change
if(!window.opera) return;
$('').hide().appendTo('body').remove();
}
$('#stroke_style').change(function(){
svgCanvas.setStrokeAttr('stroke-dasharray', $(this).val());
operaRepaint();
});
$('#stroke_linejoin').change(function(){
svgCanvas.setStrokeAttr('stroke-linejoin', $(this).val());
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);
});
$('#g_title').change(function() {
svgCanvas.setGroupTitle(this.value);
setInputWidth(this);
});
$('.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;
}
// if the user is changing the id, then de-select the element first
// change the ID, then re-select it with the new ID
if (attr == "id") {
var elem = selectedElement;
svgCanvas.clearSelection();
elem.id = val;
svgCanvas.addToSelection([elem],true);
}
else {
svgCanvas.changeSelectedAttribute(attr, val);
}
});
// Prevent selection of elements when shift-clicking
$('#palette').mouseover(function() {
var inp = $('');
$(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);
rectbox.setAttribute("opacity", 1);
if (evt.shiftKey) {
strokePaint = paint;
if (svgCanvas.getColor('stroke') != color) {
svgCanvas.setColor('stroke', color);
}
if (color != 'none' && svgCanvas.getStrokeOpacity() != 1) {
svgCanvas.setPaintOpacity('stroke', 1.0);
}
} else {
fillPaint = paint;
if (svgCanvas.getColor('fill') != color) {
svgCanvas.setColor('fill', color);
}
if (color != 'none' && svgCanvas.getFillOpacity('fill') != 1) {
svgCanvas.setPaintOpacity('fill', 1.0);
}
}
updateToolButtonState();
});
$("#toggle_stroke_tools").toggle(function() {
$(".stroke_tool").css('display','table-cell');
$(this).text('<<');
}, function() {
$(".stroke_tool").css('display','none');
$(this).text('>>');
});
// This is a common function used when a tool has been clicked (chosen)
// It does several common things:
// - removes the tool_button_current class from whatever tool currently has it
// - hides any flyouts
// - adds the tool_button_current class to the button passed in
var toolButtonClick = function(button, noHiding) {
if ($(button).hasClass('disabled')) return false;
if($(button).parent().hasClass('tools_flyout')) return true;
var fadeFlyouts = fadeFlyouts || 'normal';
if(!noHiding) {
$('.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
if(button !== '#tool_select') {
svgCanvas.clearSelection();
}
return true;
};
(function() {
var last_x = null, last_y = null, w_area = workarea[0],
panning = false, keypan = false;
$('#svgcanvas').bind('mousemove mouseup', function(evt) {
if(panning === false) return;
w_area.scrollLeft -= (evt.clientX - last_x);
w_area.scrollTop -= (evt.clientY - last_y);
last_x = evt.clientX;
last_y = evt.clientY;
if(evt.type === 'mouseup') panning = false;
return false;
}).mousedown(function(evt) {
if(evt.button === 1 || keypan === true) {
panning = true;
last_x = evt.clientX;
last_y = evt.clientY;
return false;
}
});
$(window).mouseup(function() {
panning = false;
});
$(document).bind('keydown', 'space', function(evt) {
svgCanvas.spaceKey = keypan = true;
evt.preventDefault();
}).bind('keyup', 'space', function(evt) {
evt.preventDefault();
svgCanvas.spaceKey = keypan = false;
});
}());
function setStrokeOpt(opt, changeElem) {
var id = opt.id;
var bits = id.split('_');
var pre = bits[0];
var val = bits[1];
if(changeElem) {
svgCanvas.setStrokeAttr('stroke-' + pre, val);
}
operaRepaint();
setIcon('#cur_' + pre , id, 20);
$(opt).addClass('current').siblings().removeClass('current');
}
(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.tagName != "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(evt) {
// $(".contextMenu").hide();
// console.log('cm', $(evt.target).closest('.contextMenu'));
var islib = $(evt.target).closest('div.tools_flyout, .contextMenu').length;
if(!islib) $('.tools_flyout:visible,.contextMenu').fadeOut(250);
});
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;
});
}
});
}());
// Made public for UI customization.
// TODO: Group UI functions into a public svgEditor.ui interface.
Editor.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;
});
}
// TODO: Combine this with addDropDown or find other way to optimize
var addAltDropDown = function(elem, list, callback, opts) {
var button = $(elem);
var list = $(list);
var on_button = false;
var dropUp = opts.dropUp;
if(dropUp) {
$(elem).addClass('dropup');
}
list.find('li').bind('mouseup', function() {
if(opts.seticon) {
setIcon('#cur_' + button[0].id , $(this).children());
$(this).addClass('current').siblings().removeClass('current');
}
callback.apply(this, arguments);
});
$(window).mouseup(function(evt) {
if(!on_button) {
button.removeClass('down');
list.hide();
list.css({top:0, left:0});
}
on_button = false;
});
var height = list.height();
$(elem).bind('mousedown',function() {
var off = $(elem).offset();
if(dropUp) {
off.top -= list.height();
off.left += 8;
} else {
off.top += $(elem).height();
}
$(list).offset(off);
if (!button.hasClass('down')) {
button.addClass('down');
list.show();
on_button = true;
return false;
} else {
button.removeClass('down');
// CSS position must be reset for Webkit
list.hide();
list.css({top:0, left:0});
}
}).hover(function() {
on_button = true;
}).mouseout(function() {
on_button = false;
});
if(opts.multiclick) {
list.mousedown(function() {
on_button = true;
});
}
}
Editor.addDropDown('#font_family_dropdown', function() {
var fam = $(this).text();
$('#font_family').val($(this).text()).change();
});
Editor.addDropDown('#opacity_dropdown', function() {
if($(this).find('div').length) return;
var perc = parseInt($(this).text().split('%')[0]);
changeOpacity(false, perc);
}, true);
// 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);
}
});
Editor.addDropDown('#blur_dropdown', function() {
});
var slideStart = false;
$("#blur_slider").slider({
max: 10,
step: .1,
stop: function(evt, ui) {
slideStart = false;
changeBlur(ui);
$('#blur_dropdown li').show();
$(window).mouseup();
},
start: function() {
slideStart = true;
},
slide: function(evt, ui){
changeBlur(ui, null, slideStart);
}
});
Editor.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);
addAltDropDown('#stroke_linecap', '#linecap_opts', function() {
setStrokeOpt(this, true);
}, {dropUp: true});
addAltDropDown('#stroke_linejoin', '#linejoin_opts', function() {
setStrokeOpt(this, true);
}, {dropUp: true});
addAltDropDown('#tool_position', '#position_opts', function() {
var letter = this.id.replace('tool_pos','').charAt(0);
svgCanvas.alignSelectedElements(letter, 'page');
}, {multiclick: 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
*/
// Unfocus text input when workarea is mousedowned.
(function() {
var inp;
var unfocus = function() {
$(inp).blur();
}
// Do not include the #text input, as it needs to remain focused
// when clicking on an SVG text element.
$('#svg_editor input:text:not(#text)').focus(function() {
inp = this;
workarea.mousedown(unfocus);
}).blur(function() {
workarea.unbind('mousedown', unfocus);
// Go back to selecting text if in textedit mode
if(svgCanvas.getMode() == 'textedit') {
$('#text').focus();
}
});
}());
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(){
if (toolButtonClick('#tool_square')) {
svgCanvas.setMode('square');
}
};
var clickRect = function(){
if (toolButtonClick('#tool_rect')) {
svgCanvas.setMode('rect');
}
};
var clickFHRect = function(){
if (toolButtonClick('#tool_fhrect')) {
svgCanvas.setMode('fhrect');
}
};
var clickCircle = function(){
if (toolButtonClick('#tool_circle')) {
svgCanvas.setMode('circle');
}
};
var clickEllipse = function(){
if (toolButtonClick('#tool_ellipse')) {
svgCanvas.setMode('ellipse');
}
};
var clickFHEllipse = function(){
if (toolButtonClick('#tool_fhellipse')) {
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 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 cutSelected = function() {
if (selectedElement != null || multiselected) {
svgCanvas.cutSelectedElements();
}
};
var copySelected = function() {
if (selectedElement != null || multiselected) {
svgCanvas.copySelectedElements();
}
};
var moveToTopSelected = function() {
if (selectedElement != null) {
svgCanvas.moveToTopSelectedElement();
}
};
var moveToBottomSelected = function() {
if (selectedElement != null) {
svgCanvas.moveToBottomSelectedElement();
}
};
var moveUpDownSelected = function(dir) {
if (selectedElement != null) {
svgCanvas.moveUpDownSelected(dir);
}
};
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 addSubPath = function() {
var button = $('#tool_add_subpath');
var sp = !button.hasClass('push_button_pressed');
if (sp) {
button.addClass('push_button_pressed').removeClass('tool_button');
} else {
button.removeClass('push_button_pressed').addClass('tool_button');
}
path.addSubPath(sp);
};
var opencloseSubPath = function() {
path.opencloseSubPath();
}
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(){
var dims = curConfig.dimensions;
$.confirm(uiStrings.QwantToClear, function(ok) {
if(!ok) return;
setSelectMode();
svgCanvas.clear();
svgCanvas.setResolution(dims[0], dims[1]);
updateCanvas(true);
zoomImage();
populateLayers();
updateContextPanel();
});
};
var clickBold = function(){
svgCanvas.setBold( !svgCanvas.getBold() );
updateContextPanel();
return false;
};
var clickItalic = function(){
svgCanvas.setItalic( !svgCanvas.getItalic() );
updateContextPanel();
return false;
};
var clickSave = function(){
// In the future, more options can be provided here
var saveOpts = {
'images': curPrefs.img_save,
'round_digits': 6
}
svgCanvas.save(saveOpts);
};
var clickExport = function() {
// Open placeholder window (prevents popup)
if(!customHandlers.pngsave) {
var str = uiStrings.loadingImage;
exportWindow = window.open("data:text/html;charset=utf-8," + str + "<\/title>
" + str + "<\/h1>");
}
if(window.canvg) {
svgCanvas.rasterExport();
} else {
$.getScript('canvg/rgbcolor.js', function() {
$.getScript('canvg/canvg.js', function() {
svgCanvas.rasterExport();
});
});
}
}
// 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 clickImport = function(){
};
var clickUndo = function(){
if (undoMgr.getUndoStackSize() > 0) {
undoMgr.undo();
populateLayers();
}
};
var clickRedo = function(){
if (undoMgr.getRedoStackSize() > 0) {
undoMgr.redo();
populateLayers();
}
};
var clickGroup = function(){
// group
if (multiselected) {
svgCanvas.groupSelectedElements();
}
// ungroup
else if(selectedElement){
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 = $('