instiki/public/svg-edit/editor/svg-editor.js
2011-09-10 23:19:26 -05:00

4863 lines
145 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 Sisodiya
*
*/
// Dependencies:
// 1) units.js
// 2) browser.js
// 3) svgcanvas.js
(function() {
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,
baseUnit: 'px',
snappingStep: 10,
showRulers: true
},
uiStrings = Editor.uiStrings = {
common: {
"ok":"OK",
"cancel":"Cancel",
"key_up":"Up",
"key_down":"Down",
"key_backspace":"Backspace",
"key_del":"Del"
},
// This is needed if the locale is English, since the locale strings are not read in that instance.
layers: {
"layer":"Layer"
},
notification: {
"invalidAttrValGiven":"Invalid value given",
"noContentToFitTo":"No content to fit to",
"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: ",
"unsavedChanges": "There are unsaved changes.",
"enterNewLinkURL": "Enter the new hyperlink URL",
"errorLoadingSVG": "Error: Unable to load SVG data",
"URLloadFail": "Unable to load from URL",
"retrieving": 'Retrieving "%s" ...'
}
};
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('.') >= 0,
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() {
// For external openers
(function() {
// let the opener know SVG Edit is ready
var w = window.opener;
if (w) {
try {
var svgEditorReadyEvent = w.document.createEvent("Event");
svgEditorReadyEvent.initEvent("svgEditorReady", true, true);
w.document.documentElement.dispatchEvent(svgEditorReadyEvent);
}
catch(e) {}
}
})();
(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);
var src = urldata.source;
var qstr = $.param.querystring();
if(!src) { // urldata.source may have been null if it ended with '='
if(qstr.indexOf('source=data:') >= 0) {
src = qstr.match(/source=(data:[^&]*)/)[1];
}
}
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);
}
});
});
var good_langs = [];
$('#lang_select option').each(function() {
good_langs.push(this.value);
});
// var lang = ('lang' in curPrefs) ? curPrefs.lang : null;
Editor.putLocale(null, good_langs);
}
// Load extensions
// Bit of a hack to run extensions in local Opera/IE9
if(document.location.protocol === 'file:') {
setTimeout(extFunc, 100);
} else {
extFunc();
}
$.svgIcons(curConfig.imgPath + 'svg_edit_icons.svg', {
w:24, h:24,
id_match: false,
no_img: !svgedit.browser.isWebkit(), // Opera & Firefox 4 gives odd behavior w/images
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',
'#layer_moreopts':'context_menu',
'#layerlist td.layervis':'eye',
'#tool_source_save,#tool_docprops_save,#tool_prefs_save':'ok',
'#tool_source_cancel,#tool_docprops_cancel,#tool_prefs_cancel':'cancel',
'#rwidthLabel, #iwidthLabel':'width',
'#rheightLabel, #iheightLabel':'height',
'#cornerRadiusLabel span':'c_radius',
'#angleLabel':'angle',
'#linkLabel,#tool_make_link,#tool_make_link_multi':'globe_link',
'#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();
setTimeout(function() {
$('.flyout_arrow_horiz:empty').each(function() {
$(this).append($.getSvgIcon('arrow_right').width(5).height(5));
});
}, 1);
}
});
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") >= 0),
isWebkit = (navigator.userAgent.indexOf("AppleWebKit") >= 0),
modKey = (isMac ? "meta+" : "ctrl+"), // ⌘
path = svgCanvas.pathActions,
undoMgr = svgCanvas.undoMgr,
Utils = svgedit.utilities,
default_img_url = curConfig.imgPath + "logo.png",
workarea = $("#workarea"),
canv_menu = $("#cmenu_canvas"),
layer_menu = $("#cmenu_layers"),
show_save_warning = false,
exportWindow = null,
tool_scale = 1,
zoomInIcon = 'crosshair',
zoomOutIcon = 'crosshair',
ui_context = 'toolbars',
orig_source = '',
paintBox = {fill: null, stroke:null};
// 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 *', containment: 'window'});
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.common.ok + '">').appendTo(btn_holder);
if(type != 'alert') {
$('<input type="button" value="' + uiStrings.common.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', '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.length && 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');
workarea.css('cursor','auto');
};
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 preferences = false;
var cur_context = '';
var orig_title = $('title:first').text();
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 = '<?xml version="1.0"?>\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.notification.saveFromBrowser.replace('%s', 'SVG');
// Check if FF and has <defs/>
if(ua.indexOf('Gecko/') !== -1) {
if(svg.indexOf('<defs') !== -1) {
note += "\n\n" + uiStrings.notification.defsFailOnSave;
$.pref('save_notice_done', 'all');
done = "all";
} else {
$.pref('save_notice_done', 'part');
}
} else {
$.pref('save_notice_done', 'all');
}
if(done !== 'part') {
win.alert(note);
}
}
};
var exportHandler = function(window, data) {
var issues = data.issues;
if(!$('#export_canvas').length) {
$('<canvas>', {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.notification.saveFromBrowser.replace('%s', 'PNG');
// Check if there's issues
if(issues.length) {
var pre = "\n \u2022 ";
note += ("\n\n" + uiStrings.notification.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();
if(mode === "select") setSelectMode();
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 (!is_node) {
updateToolbar();
}
} // if (elem != null)
// Deal with pathedit mode
togglePathEditMode(is_node, elems);
updateContextPanel();
svgCanvas.runExtensions("selectedChanged", {
elems: elems,
selectedElement: selectedElement,
multiselected: multiselected
});
};
// Call when part of element is in process of changing, generally
// on mousemove actions like rotate, move, etc.
var elementTransition = function(window,elems) {
var mode = svgCanvas.getMode();
var elem = elems[0];
if(!elem) return;
multiselected = (elems.length >= 2 && elems[1] != null);
// Only updating fields for single elements for now
if(!multiselected) {
switch ( mode ) {
case "rotate":
var ang = svgCanvas.getRotationAngle(elem);
$('#angle').val(ang);
$('#tool_reorient').toggleClass('disabled', ang == 0);
break;
// TODO: Update values that change on move/resize, etc
// case "select":
// case "resize":
// break;
}
}
svgCanvas.runExtensions("elementTransition", {
elems: elems
});
};
// called when any element has changed
var elementChanged = function(window,elems) {
var mode = svgCanvas.getMode();
if(mode === "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();
// In the event a gradient was flipped:
if(selectedElement && mode === "select") {
paintBox.fill.update();
paintBox.stroke.update();
}
svgCanvas.runExtensions("elementChanged", {
elems: elems
});
};
var zoomChanged = function(window, bbox, autoCenter) {
var scrbar = 15,
res = svgCanvas.getResolution(),
w_area = workarea,
canvas_pos = $('#svgcanvas').position();
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;
if(zoomlevel < .001) {
changeZoom({value: .1});
return;
}
// $('#zoom').val(Math.round(zoomlevel*100));
$('#zoom').val(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();
}
$('#cur_context_panel').delegate('a', 'click', function() {
var link = $(this);
if(link.attr('data-root')) {
svgCanvas.leaveContext();
} else {
svgCanvas.setContext(link.text());
}
return false;
});
var contextChanged = function(win, context) {
$('#workarea,#sidepanels').css('top', context?100:75);
$('#rulers').toggleClass('moved', context);
if(cur_context && !context) {
// Back to normal
workarea[0].scrollTop -= 25;
} else if(!cur_context && context) {
workarea[0].scrollTop += 25;
}
var link_str = '';
if(context) {
var str = '';
link_str = '<a href="#" data-root="y">' + svgCanvas.getCurrentDrawing().getCurrentLayerName() + '</a>';
$(context).parentsUntil('#svgcontent > g').andSelf().each(function() {
if(this.id) {
str += ' > ' + this.id;
if(this !== context) {
link_str += ' > <a href="#">' + this.id + '</a>';
} else {
link_str += ' > ' + this.id;
}
}
});
cur_context = str;
} else {
cur_context = null;
}
$('#cur_context_panel').toggle(!!context).html(link_str);
updateTitle();
}
// Makes sure the current selected paint is available to work with
var prepPaints = function() {
paintBox.fill.prep();
paintBox.stroke.prep();
}
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[0].style.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 = $('<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');
if(shower.data('isLibrary')) return;
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 = $('<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 'button-select':
var html = '<div id="' + tool.id + '" class="dropdown toolset" title="' + tool.title + '">'
+ '<div id="cur_' + tool.id + '" class="icon_label"></div><button></button></div>';
var list = $('<ul id="' + tool.id + '_opts"></ul>').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 = '<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) {
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 = $('<img src="' + btn.icon + '">');
} else {
fallback_obj[id] = btn.icon;
var svgicon = btn.svgicon?btn.svgicon:btn.id;
if(btn.type == 'app_menu') {
placement_obj['#' + id + ' > div'] = svgicon;
} else {
placement_obj['#' + id] = svgicon;
}
}
var cls, parent;
// Set button up according to its type
switch ( btn.type ) {
case 'mode_flyout':
case 'mode':
cls = 'tool_button';
parent = "#tools_left";
break;
case 'context':
cls = 'tool_button';
parent = "#" + btn.panel;
// create the panel if it doesn't exist
if(!$(parent).length)
$('<div>', {id: btn.panel}).appendTo("#tools_top");
break;
case 'app_menu':
cls = '';
parent = '#main_menu ul';
break;
}
var button = $((btn.list || btn.type == 'app_menu')?'<li/>':'<div/>')
.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 = $(button);
var flyout_holder = ref_btn.parent();
// Create a flyout menu if there isn't one already
if(!ref_btn.parent().hasClass('tools_flyout')) {
// Create flyout placeholder
var tls_id = ref_btn[0].id.replace('tool_','tools_')
var show_btn = ref_btn.clone()
.attr('id',tls_id + '_show')
.append($('<div>',{'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('<div>').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 = $(opts.button);
var flyout_holder = ref_btn.parent();
// Create a flyout menu if there isn't one already
if(!ref_btn.parent().hasClass('tools_flyout')) {
// Create flyout placeholder
var tls_id = ref_btn[0].id.replace('tool_','tools_')
var show_btn = ref_btn.clone()
.attr('id',tls_id + '_show')
.append($('<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);
}
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: (!isWebkit),
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, type) {
// update the editor's fill paint
var opts = null;
if (color.indexOf("url(#") === 0) {
var refElem = svgCanvas.getRefElem(color);
if(refElem) {
refElem = refElem.cloneNode(true);
} else {
refElem = $("#" + type + "_color defs *")[0];
}
opts = { alpha: opac };
opts[refElem.tagName] = refElem;
}
else if (color.indexOf("#") === 0) {
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) {
switch ( selectedElement.tagName ) {
case 'use':
case 'image':
case 'foreignObject':
break;
case 'g':
case 'a':
// Look for common styles
var gWidth = null;
var childs = selectedElement.getElementsByTagName('*');
for(var i = 0, len = childs.length; i < len; i++) {
var swidth = childs[i].getAttribute("stroke-width");
if(i === 0) {
gWidth = swidth;
} else if(gWidth !== swidth) {
gWidth = null;
}
}
$('#stroke_width').val(gWidth === null ? "" : gWidth);
paintBox.fill.update(true);
paintBox.stroke.update(true);
break;
default:
paintBox.fill.update(true);
paintBox.stroke.update(true);
$('#stroke_width').val(selectedElement.getAttribute("stroke-width") || 1);
$('#stroke_style').val(selectedElement.getAttribute("stroke-dasharray")||"none");
var attr = selectedElement.getAttribute("stroke-linejoin") || 'miter';
if ($('#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 currentLayerName = svgCanvas.getCurrentDrawing().getCurrentLayerName();
var currentMode = svgCanvas.getMode();
var unit = curConfig.baseUnit !== 'px' ? curConfig.baseUnit : null;
var is_node = currentMode == 'pathedit'; //elem ? (elem.id && elem.id.indexOf('pathpointgrip') == 0) : false;
var menu_items = $('#cmenu_canvas li');
$('#selected_panel, #multiselected_panel, #g_panel, #rect_panel, #circle_panel,\
#ellipse_panel, #line_panel, #text_panel, #image_panel, #container_panel, #use_panel, #a_panel').hide();
if (elem != null) {
var elname = elem.nodeName;
// If this is a link with no transform and one child, pretend
// its child is selected
// console.log('go', elem)
// if(elname === 'a') { // && !$(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(['line', 'circle', 'ellipse'].indexOf(elname) >= 0) {
$('#xy_panel').hide();
} else {
var x,y;
// Get BBox vals for g, polyline and path
if(['g', 'polyline', 'path'].indexOf(elname) >= 0) {
var bb = svgCanvas.getStrokedBBox([elem]);
if(bb) {
x = bb.x;
y = bb.y;
}
} else {
x = elem.getAttribute('x');
y = elem.getAttribute('y');
}
if(unit) {
x = svgedit.units.convertUnit(x);
y = svgedit.units.convertUnit(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 = ['image', 'text', 'path', 'g', 'use'].indexOf(elname) == -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');
if(unit) {
point.x = svgedit.units.convertUnit(point.x);
point.y = svgedit.units.convertUnit(point.y);
}
$('#path_node_x').val(point.x);
$('#path_node_y').val(point.y);
if(point.type) {
seg_type.val(point.type).removeAttr('disabled');
} else {
seg_type.val(4).attr('disabled','disabled');
}
}
return;
}
// update contextual tools here
var panels = {
g: [],
a: [],
rect: ['rx','width','height'],
image: ['width','height'],
circle: ['cx','cy','r'],
ellipse: ['cx','cy','rx','ry'],
line: ['x1','y1','x2','y2'],
text: [],
'use': []
};
var el_name = elem.tagName;
// if($(elem).data('gsvg')) {
// $('#g_panel').show();
// }
var link_href = null;
if (el_name === 'a') {
link_href = svgCanvas.getHref(elem);
$('#g_panel').show();
}
if(elem.parentNode.tagName === 'a') {
if(!$(elem).siblings().length) {
$('#a_panel').show();
link_href = svgCanvas.getHref(elem.parentNode);
}
}
// Hide/show the make_link buttons
$('#tool_make_link, #tool_make_link').toggle(!link_href);
if(link_href) {
$('#link_url').val(link_href);
}
if(panels[el_name]) {
var cur_panel = panels[el_name];
$('#' + el_name + '_panel').show();
$.each(cur_panel, function(i, item) {
var attrVal = elem.getAttribute(item);
if(curConfig.baseUnit !== 'px' && elem[item]) {
var bv = elem[item].baseVal.value;
attrVal = svgedit.units.convertUnit(bv);
}
$('#' + el_name + '_' + item).val(attrVal || 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) {
// Timeout needed for IE9
setTimeout(function() {
$('#text').focus().select();
},100);
}
} // 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);
}
}
}
menu_items[(el_name === 'g' ? 'en':'dis') + 'ableContextMenuItems']('#ungroup');
menu_items[((el_name === 'g' || !multiselected) ? 'dis':'en') + 'ableContextMenuItems']('#group');
} // if (elem != null)
else if (multiselected) {
$('#multiselected_panel').show();
menu_items
.enableContextMenuItems('#group')
.disableContextMenuItems('#ungroup');
} else {
menu_items.disableContextMenuItems('#delete,#cut,#copy,#group,#ungroup,#move_front,#move_up,#move_down,#move_back');
}
// 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(currentLayerName);
// Enable regular menu options
canv_menu.enableContextMenuItems('#delete,#cut,#copy,#move_front,#move_up,#move_down,#move_back');
}
else {
$('#selLayerNames').attr('disabled', 'disabled');
}
};
$('#text').focus( function(){ textBeingEntered = true; } );
$('#text').blur( function(){ textBeingEntered = false; } );
// bind the selected event to our function that handles updates to the UI
svgCanvas.bind("selected", selectedChanged);
svgCanvas.bind("transition", elementTransition);
svgCanvas.bind("changed", elementChanged);
svgCanvas.bind("saved", saveHandler);
svgCanvas.bind("exported", exportHandler);
svgCanvas.bind("zoomed", zoomChanged);
svgCanvas.bind("contextset", contextChanged);
svgCanvas.bind("extension_added", extAdded);
svgCanvas.textActions.setInputElem($("#text")[0]);
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'), $.pref('bkgd_url'));
} else if($.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 && ['line', 'polyline'].indexOf(selectedElement.nodeName) >= 0) {
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;
if(zoomlevel < .001) {
ctl.value = .1;
return;
}
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;
$('<p/>').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.notification.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);
});
$('#link_url').change(function() {
if(this.value.length) {
svgCanvas.setLinkURL(this.value);
} else {
svgCanvas.removeHyperlink();
}
});
$('#g_title').change(function() {
svgCanvas.setGroupTitle(this.value);
});
$('.attr_changer').change(function() {
var attr = this.getAttribute("data-attr");
var val = this.value;
var valid = svgedit.units.isValidUnit(attr, val);
if(!valid) {
$.alert(uiStrings.notification.invalidAttrValGiven);
this.value = selectedElement.getAttribute(attr);
return false;
}
if (attr !== "id") {
if (isNaN(val)) {
val = svgCanvas.convertToNum(attr, val);
} else if(curConfig.baseUnit !== 'px') {
// Convert unitless value to one with given unit
var unitData = svgedit.units.getTypeMap();
if(selectedElement[attr] || svgCanvas.getMode() === "pathedit" || attr === "x" || attr === "y") {
val *= unitData[curConfig.baseUnit];
}
}
}
// 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 = $('<input type="hidden">');
$(this).append(inp);
inp.focus().remove();
})
$('.palette_item').mousedown(function(evt){
var right_click = evt.button === 2;
var isStroke = evt.shiftKey || right_click;
var picker = isStroke ? "stroke" : "fill";
var color = $(this).attr('data-rgb');
var paint = null;
// Webkit-based browsers returned 'initial' here for no stroke
if (color === 'transparent' || color === 'initial') {
color = 'none';
paint = new $.jGraduate.Paint();
}
else {
paint = new $.jGraduate.Paint({alpha: 100, solidColor: color.substr(1)});
}
paintBox[picker].setPaint(paint);
if (isStroke) {
svgCanvas.setColor('stroke', color);
if (color != 'none' && svgCanvas.getStrokeOpacity() != 1) {
svgCanvas.setPaintOpacity('stroke', 1.0);
}
} else {
svgCanvas.setColor('fill', color);
if (color != 'none' && svgCanvas.getFillOpacity() != 1) {
svgCanvas.setPaintOpacity('fill', 1.0);
}
}
updateToolButtonState();
}).bind('contextmenu', function(e) {e.preventDefault()});
$("#toggle_stroke_tools").toggle(function() {
$(".stroke_tool").css('display','table-cell');
$(this).text('<<');
resetScrollPos();
}, function() {
$(".stroke_tool").css('display','none');
$(this).text('>>');
resetScrollPos();
});
// This is a common function used when a tool has been clicked (chosen)
// It does several common things:
// - removes the tool_button_current class from whatever tool currently has it
// - hides any flyouts
// - adds the tool_button_current class to the button passed in
var toolButtonClick = function(button, noHiding) {
if ($(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('');
workarea.css('cursor','auto');
$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
$(button).addClass('tool_button_current').removeClass('tool_button');
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;
}).bind('keydown', 'shift', function(evt) {
if(svgCanvas.getMode() === 'zoom') {
workarea.css('cursor', zoomOutIcon);
}
}).bind('keyup', 'shift', function(evt) {
if(svgCanvas.getMode() === 'zoom') {
workarea.css('cursor', zoomInIcon);
}
})
}());
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) {
if ($(elem).length == 0) return; // Quit if called on non-existant element
var button = $(elem).find('button');
var list = $(elem).find('ul').attr('id', $(elem)[0].id + '-list');
if(!dropUp) {
// Move list to place where it can overflow container
$('#option_lists').append(list);
}
var on_button = false;
if(dropUp) {
$(elem).addClass('dropup');
}
list.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');
if(!dropUp) {
var pos = $(elem).position();
list.css({
top: pos.top + 24,
left: pos.left - 10
});
}
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', $.noop);
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();
}
$('#svg_editor').find('button, select, input:not(#text)').focus(function() {
inp = this;
ui_context = 'toolbars';
workarea.mousedown(unfocus);
}).blur(function() {
ui_context = 'canvas';
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')) {
svgCanvas.setMode('zoom');
workarea.css('cursor', zoomInIcon);
}
};
var dblclickZoom = function(){
if (toolButtonClick('#tool_zoom')) {
zoomImage();
setSelectMode();
}
};
var clickText = function(){
if (toolButtonClick('#tool_text')) {
svgCanvas.setMode('text');
}
};
var clickPath = function(){
if (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 pasteInCenter = function() {
var zoom = svgCanvas.getZoom();
var x = (workarea[0].scrollLeft + workarea.width()/2)/zoom - svgCanvas.contentW;
var y = (workarea[0].scrollTop + workarea.height()/2)/zoom - svgCanvas.contentH;
svgCanvas.pasteElements('point', x, y);
}
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 makeHyperlink = function() {
if (selectedElement != null || multiselected) {
$.prompt(uiStrings.notification.enterNewLinkURL, "http://", function(url) {
if(url) svgCanvas.makeHyperlink(url);
});
}
}
var moveSelected = function(dx,dy) {
if (selectedElement != null || multiselected) {
if(curConfig.gridSnapping) {
// Use grid snap value regardless of zoom level
var multi = svgCanvas.getZoom() * curConfig.snappingStep;
dx *= multi;
dy *= multi;
}
svgCanvas.moveSelectedElements(dx,dy);
}
};
var linkControlPoints = function() {
var linked = !$('#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,step) {
if (selectedElement == null || multiselected) return;
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.notification.QwantToClear, function(ok) {
if(!ok) return;
setSelectMode();
svgCanvas.clear();
svgCanvas.setResolution(dims[0], dims[1]);
updateCanvas(true);
zoomImage();
populateLayers();
updateContextPanel();
prepPaints();
});
};
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.notification.loadingImage;
exportWindow = window.open("data:text/html;charset=utf-8,<title>" + str + "<\/title><h1>" + 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(20,20);
};
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(e, forSaving){
if (editingsource) return;
editingsource = true;
$('#save_output_btns').toggle(!!forSaving);
$('#tool_source_back').toggle(!forSaving);
var str = orig_source = svgCanvas.getSvgString();
$('#svg_source_textarea').val(str);
$('#svg_source_editor').fadeIn();
properlySourceSizeTextArea();
$('#svg_source_textarea').focus();
};
$('#svg_docprops_container, #svg_prefs_container').draggable({cancel:'button,fieldset', containment: 'window'});
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();
if(curConfig.baseUnit !== "px") {
res.w = svgedit.units.convertUnit(res.w) + curConfig.baseUnit;
res.h = svgedit.units.convertUnit(res.h) + curConfig.baseUnit;
}
$('#canvas_width').val(res.w);
$('#canvas_height').val(res.h);
$('#canvas_title').val(svgCanvas.getDocumentTitle());
$('#svg_docprops').show();
};
var showPreferences = function(){
if (preferences) return;
preferences = true;
$('#main_menu').hide();
// 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);
}
$('grid_snapping_step').attr('value', curConfig.snappingStep);
if (curConfig.gridSnapping == true) {
$('#grid_snapping_on').attr('checked', 'checked');
} else {
$('#grid_snapping_on').removeAttr('checked');
}
$('#svg_prefs').show();
};
var properlySourceSizeTextArea = function(){
// TODO: remove magic numbers here and get values from CSS
var height = $('#svg_source_container').height() - 80;
$('#svg_source_textarea').css('height', height);
};
var saveSourceEditor = function(){
if (!editingsource) return;
var saveChanges = function() {
svgCanvas.clearSelection();
hideSourceEditor();
zoomImage();
populateLayers();
updateTitle();
prepPaints();
}
if (!svgCanvas.setSvgString($('#svg_source_textarea').val())) {
$.confirm(uiStrings.notification.QerrorsRevertToSource, function(ok) {
if(!ok) return false;
saveChanges();
});
} else {
saveChanges();
}
setSelectMode();
};
var updateTitle = function(title) {
title = title || svgCanvas.getDocumentTitle();
var new_title = orig_title + (title?': ' + title:'');
// Remove title update with current context info, isn't really necessary
// if(cur_context) {
// new_title = new_title + cur_context;
// }
$('title:first').text(new_title);
}
var saveDocProperties = function(){
// set title
var new_title = $('#canvas_title').val();
updateTitle(new_title);
svgCanvas.setDocumentTitle(new_title);
// update resolution
var width = $('#canvas_width'), w = width.val();
var height = $('#canvas_height'), h = height.val();
if(w != "fit" && !svgedit.units.isValidUnit('width', w)) {
$.alert(uiStrings.notification.invalidAttrValGiven);
width.parent().addClass('error');
return false;
}
width.parent().removeClass('error');
if(h != "fit" && !svgedit.units.isValidUnit('height', h)) {
$.alert(uiStrings.notification.invalidAttrValGiven);
height.parent().addClass('error');
return false;
}
height.parent().removeClass('error');
if(!svgCanvas.setResolution(w, h)) {
$.alert(uiStrings.notification.noContentToFitTo);
return false;
}
// set image save option
curPrefs.img_save = $('#image_save_opts :checked').val();
$.pref('img_save',curPrefs.img_save);
updateCanvas();
hideDocProperties();
};
var savePreferences = function() {
// set background
var color = $('#bg_blocks div.cur_background').css('background-color') || '#FFF';
setBackground(color, $('#canvas_bg_url').val());
// set language
var lang = $('#lang_select').val();
if(lang != curPrefs.lang) {
Editor.putLocale(lang);
}
// set icon size
setIconSize($('#iconsize').val());
// set grid setting
curConfig.gridSnapping = $('#grid_snapping_on')[0].checked;
curConfig.snappingStep = $('#grid_snapping_step').val();
curConfig.showRulers = $('#show_rulers')[0].checked;
$('#rulers').toggle(curConfig.showRulers);
if(curConfig.showRulers) updateRulers();
curConfig.baseUnit = $('#base_unit').val();
svgCanvas.setConfig(curConfig);
updateCanvas();
hidePreferences();
}
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 setIcon = Editor.setIcon = function(elem, icon_id, forcedSize) {
var icon = (typeof icon_id === 'string') ? $.getSvgIcon(icon_id, true) : icon_id.clone();
if(!icon) {
console.log('NOTE: Icon image missing: ' + icon_id);
return;
}
$(elem).empty().append(icon);
}
var ua_prefix;
(ua_prefix = function() {
var regex = /^(Moz|Webkit|Khtml|O|ms|Icab)(?=[A-Z])/;
var someScript = document.getElementsByTagName('script')[0];
for(var prop in someScript.style) {
if(regex.test(prop)) {
// test is faster than match, so it's better to perform
// that on the lot and match only when necessary
return prop.match(regex)[0];
}
}
// Nothing found so far?
if('WebkitOpacity' in someScript.style) return 'Webkit';
if('KhtmlOpacity' in someScript.style) return 'Khtml';
return '';
}());
var scaleElements = function(elems, scale) {
var prefix = '-' + ua_prefix.toLowerCase() + '-';
var sides = ['top', 'left', 'bottom', 'right'];
elems.each(function() {
// console.log('go', scale);
// Handled in CSS
// this.style[ua_prefix + 'Transform'] = 'scale(' + scale + ')';
var el = $(this);
var w = el.outerWidth() * (scale - 1);
var h = el.outerHeight() * (scale - 1);
var margins = {};
for(var i = 0; i < 4; i++) {
var s = sides[i];
var cur = el.data('orig_margin-' + s);
if(cur == null) {
cur = parseInt(el.css('margin-' + s));
// Cache the original margin
el.data('orig_margin-' + s, cur);
}
var val = cur * scale;
if(s === 'right') {
val += w;
} else if(s === 'bottom') {
val += h;
}
el.css('margin-' + s, val);
// el.css('outline', '1px solid red');
}
});
}
var setIconSize = Editor.setIconSize = function(size, force) {
if(size == curPrefs.size && !force) return;
// return;
// var elems = $('.tool_button, .push_button, .tool_button_current, .disabled, .icon_label, #url_notice, #tool_open');
console.log('size', size);
var sel_toscale = '#tools_top .toolset, #editor_panel > *, #history_panel > *,\
#main_button, #tools_left > *, #path_node_panel > *, #multiselected_panel > *,\
#g_panel > *, #tool_font_size > *, .tools_flyout';
var elems = $(sel_toscale);
var scale = 1;
if(typeof size == 'number') {
scale = size;
} else {
var icon_sizes = { s:.75, m:1, l:1.25, xl:1.5 };
scale = icon_sizes[size];
}
Editor.tool_scale = tool_scale = scale;
setFlyoutPositions();
// $('.tools_flyout').each(function() {
// var pos = $(this).position();
// console.log($(this), pos.left+(34 * scale));
// $(this).css({'left': pos.left+(34 * scale), 'top': pos.top+(77 * scale)});
// console.log('l', $(this).css('left'));
// });
// var scale = .75;//0.75;
var hidden_ps = elems.parents(':hidden');
hidden_ps.css('visibility', 'hidden').show();
scaleElements(elems, scale);
hidden_ps.css('visibility', 'visible').hide();
// console.timeEnd('elems');
// return;
$.pref('iconsize', size);
$('#iconsize').val(size);
// Change icon size
// $('.tool_button, .push_button, .tool_button_current, .disabled, .icon_label, #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,
// '#tools_bottom .icon_label > *': (size_num === 16 ? 18 : size_num * .75)
// });
// 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,\
// .push_button_pressed,\
// .disabled,\
// .icon_label,\
// .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': 50,
'height': 72
},
"#tools_left": {
'width': 31,
'top': 74
},
"div#workarea": {
'left': 38,
'top': 74
}
// "#tools_bottom": {
// 'left': {s: '27px', l: '46px', xl: '65px'},
// 'height': {s: '58px', l: '98px', xl: '145px'}
// },
// "#color_tools": {
// 'border-spacing': {s: '0 1px'},
// 'margin-top': {s: '-1px'}
// },
// "#color_tools .icon_label": {
// 'width': {l:'43px', xl: '60px'}
// },
// ".color_tool": {
// 'height': {s: '20px'}
// },
// "#tool_opacity": {
// 'top': {s: '1px'},
// 'height': {s: 'auto', l:'auto', xl:'auto'}
// },
// "#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: '1.2em', xl: '1.4em'}
// },
// "#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'},
// 'top': {s: '4px'}
// },
// "#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'}
// },
// "#tools_top label, #tools_bottom label": {
// 'font-size': {s: '1em', l: '1.5em', xl: '2em'},
// 'height': {s: '25px', l: '42px', xl: '64px'}
// },
// "div.toolset": {
// 'height': {s: '25px', l: '42px', 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'}
// },
// "#position_opts": {
// 'width': {all: (size_num*4) +'px'}
// }
};
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(typeof values === 'number') {
var val = (values * scale) + 'px';
} else if(values[size] || values.all) {
var val = (values[size] || values.all);
}
style_str += (prop + ':' + val + ';');
});
style_str += '}';
});
//this.style[ua_prefix + 'Transform'] = 'scale(' + scale + ')';
var prefix = '-' + ua_prefix.toLowerCase() + '-';
style_str += (sel_toscale + '{' + prefix + 'transform: scale(' + scale + ');}'
+ ' #svg_editor div.toolset .toolset {' + prefix + 'transform: scale(1); margin: 1px !important;}' // Hack for markers
+ ' #svg_editor .ui-slider {' + prefix + 'transform: scale(' + (1/scale) + ');}' // Hack for sliders
);
rule_elem.text(style_str);
}
setFlyoutPositions();
}
var cancelOverlays = function() {
$('#dialog_box').hide();
if (!editingsource && !docprops && !preferences) {
if(cur_context) {
svgCanvas.leaveContext();
}
return;
};
if (editingsource) {
if (orig_source !== $('#svg_source_textarea').val()) {
$.confirm(uiStrings.notification.QignoreSourceChanges, function(ok) {
if(ok) hideSourceEditor();
});
} else {
hideSourceEditor();
}
}
else if (docprops) {
hideDocProperties();
} else if (preferences) {
hidePreferences();
}
resetScrollPos();
};
var hideSourceEditor = function(){
$('#svg_source_editor').hide();
editingsource = false;
$('#svg_source_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;
};
var hidePreferences = function(){
$('#svg_prefs').hide();
preferences = false;
};
var win_wh = {width:$(window).width(), height:$(window).height()};
var resetScrollPos = $.noop, curScrollPos;
// Fix for Issue 781: Drawing area jumps to top-left corner on window resize (IE9)
if(svgedit.browser.isIE()) {
(function() {
resetScrollPos = function() {
if(workarea[0].scrollLeft === 0
&& workarea[0].scrollTop === 0) {
workarea[0].scrollLeft = curScrollPos.left;
workarea[0].scrollTop = curScrollPos.top;
}
}
curScrollPos = {
left: workarea[0].scrollLeft,
top: workarea[0].scrollTop
};
$(window).resize(resetScrollPos);
svgEditor.ready(function() {
// TODO: Find better way to detect when to do this to minimize
// flickering effect
setTimeout(function() {
resetScrollPos();
}, 500);
});
workarea.scroll(function() {
curScrollPos = {
left: workarea[0].scrollLeft,
top: workarea[0].scrollTop
};
});
}());
}
$(window).resize(function(evt) {
if (editingsource) {
properlySourceSizeTextArea();
}
$.each(win_wh, function(type, val) {
var curval = $(window)[type]();
workarea[0]['scroll' + (type==='width'?'Left':'Top')] -= (curval - val)/2;
win_wh[type] = curval;
});
});
(function() {
workarea.scroll(function() {
// TODO: jQuery's scrollLeft/Top() wouldn't require a null check
if ($('#ruler_x').length != 0) {
$('#ruler_x')[0].scrollLeft = workarea[0].scrollLeft;
}
if ($('#ruler_y').length != 0) {
$('#ruler_y')[0].scrollTop = workarea[0].scrollTop;
}
});
}());
$('#url_notice').click(function() {
$.alert(this.title);
});
$('#change_image_url').click(promptImgURL);
function promptImgURL() {
var curhref = svgCanvas.getHref(selectedElement);
curhref = curhref.indexOf("data:") === 0?"":curhref;
$.prompt(uiStrings.notification.enterNewImgURL, curhref, function(url) {
if(url) setImageURL(url);
});
}
// 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 && !window.opera) {
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]);
if (button != null) {
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 = paintBox[picker].paint;
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:'.jGraduate_tabs, .jGraduate_colPick, .jGraduate_gradPick, .jPicker', containment: 'window'})
.css(curConfig.colorPickerCSS || {'left': pos.left, 'bottom': 50 - pos.top})
.jGraduate(
{
paint: paint,
window: { pickerTitle: title },
images: { clientPath: curConfig.jGraduatePath },
newstop: 'inverse'
},
function(p) {
paint = new $.jGraduate.Paint(p);
paintBox[picker].setPaint(paint);
svgCanvas.setPaint(picker, paint);
$('#color_picker').hide();
},
function(p) {
$('#color_picker').hide();
});
};
var updateToolButtonState = function() {
var bNoFill = (svgCanvas.getColor('fill') == 'none');
var bNoStroke = (svgCanvas.getColor('stroke') == 'none');
var buttonsNeedingStroke = [ '#tool_fhpath', '#tool_line' ];
var buttonsNeedingFillAndStroke = [ '#tools_rect .tool_button', '#tools_ellipse .tool_button', '#tool_text', '#tool_path'];
if (bNoStroke) {
for (var index in buttonsNeedingStroke) {
var button = buttonsNeedingStroke[index];
if ($(button).hasClass('tool_button_current')) {
clickSelect();
}
$(button).addClass('disabled');
}
}
else {
for (var index in buttonsNeedingStroke) {
var button = buttonsNeedingStroke[index];
$(button).removeClass('disabled');
}
}
if (bNoStroke && bNoFill) {
for (var index in buttonsNeedingFillAndStroke) {
var button = buttonsNeedingFillAndStroke[index];
if ($(button).hasClass('tool_button_current')) {
clickSelect();
}
$(button).addClass('disabled');
}
}
else {
for (var 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();
};
var PaintBox = function(container, type) {
var cur = curConfig[type === 'fill' ? 'initFill' : 'initStroke'];
// 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="#' + cur.color + '" opacity="' + cur.opacity + '"/>\
<defs><linearGradient id="gradbox_"/></defs></svg>', 'text/xml');
var docElem = svgdocbox.documentElement;
docElem = $(container)[0].appendChild(document.importNode(docElem, true));
docElem.setAttribute('width',16.5);
this.rect = docElem.firstChild;
this.defs = docElem.getElementsByTagName('defs')[0];
this.grad = this.defs.firstChild;
this.paint = new $.jGraduate.Paint({solidColor: cur.color});
this.type = type;
this.setPaint = function(paint, apply) {
this.paint = paint;
var fillAttr = "none";
var ptype = paint.type;
var opac = paint.alpha / 100;
switch ( ptype ) {
case 'solidColor':
fillAttr = "#" + paint[ptype];
break;
case 'linearGradient':
case 'radialGradient':
this.defs.removeChild(this.grad);
this.grad = this.defs.appendChild(paint[ptype]);
var id = this.grad.id = 'gradbox_' + this.type;
fillAttr = "url(#" + id + ')';
}
this.rect.setAttribute('fill', fillAttr);
this.rect.setAttribute('opacity', opac);
if(apply) {
svgCanvas.setColor(this.type, paintColor, true);
svgCanvas.setPaintOpacity(this.type, paintOpacity, true);
}
}
this.update = function(apply) {
if(!selectedElement) return;
var type = this.type;
switch ( selectedElement.tagName ) {
case 'use':
case 'image':
case 'foreignObject':
// These elements don't have fill or stroke, so don't change
// the current value
return;
case 'g':
case 'a':
var gPaint = null;
var childs = selectedElement.getElementsByTagName('*');
for(var i = 0, len = childs.length; i < len; i++) {
var elem = childs[i];
var p = elem.getAttribute(type);
if(i === 0) {
gPaint = p;
} else if(gPaint !== p) {
gPaint = null;
break;
}
}
if(gPaint === null) {
// No common color, don't update anything
var paintColor = null;
return;
}
var paintColor = gPaint;
var paintOpacity = 1;
break;
default:
var paintOpacity = parseFloat(selectedElement.getAttribute(type + "-opacity"));
if (isNaN(paintOpacity)) {
paintOpacity = 1.0;
}
var defColor = type === "fill" ? "black" : "none";
var paintColor = selectedElement.getAttribute(type) || defColor;
}
if(apply) {
svgCanvas.setColor(type, paintColor, true);
svgCanvas.setPaintOpacity(type, paintOpacity, true);
}
paintOpacity *= 100;
var paint = getPaint(paintColor, paintOpacity, type);
// update the rect inside #fill_color/#stroke_color
this.setPaint(paint);
}
this.prep = function() {
var ptype = this.paint.type;
switch ( ptype ) {
case 'linearGradient':
case 'radialGradient':
var paint = new $.jGraduate.Paint({copy: this.paint});
svgCanvas.setPaint(type, paint);
}
}
};
paintBox.fill = new PaintBox('#fill_color', 'fill');
paintBox.stroke = new PaintBox('#stroke_color', 'stroke');
$('#stroke_width').val(curConfig.initStroke.width);
$('#group_opacity').val(curConfig.initOpacity * 100);
// Use this SVG elem to test vectorEffect support
var test_el = paintBox.fill.rect.cloneNode(false);
test_el.setAttribute('style','vector-effect:non-scaling-stroke');
var supportsNonSS = (test_el.style.vectorEffect === 'non-scaling-stroke');
test_el.removeAttribute('style');
var svgdocbox = paintBox.fill.rect.ownerDocument;
// Use this to test support for blur element. Seems to work to test support in Webkit
var blur_test = svgdocbox.createElementNS('http://www.w3.org/2000/svg', 'feGaussianBlur');
if(typeof blur_test.stdDeviationX === "undefined") {
$('#tool_blur').hide();
}
$(blur_test).remove();
// Test for zoom icon support
(function() {
var pre = '-' + ua_prefix.toLowerCase() + '-zoom-';
var zoom = pre + 'in';
workarea.css('cursor', zoom);
if(workarea.css('cursor') === zoom) {
zoomInIcon = zoom;
zoomOutIcon = pre + 'out';
}
workarea.css('cursor', 'auto');
}());
// 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.notification.featNotSupported);
}
});
},1000);
$('#fill_color, #tool_fill .icon_label').click(function(){
colorPicker($('#fill_color'));
updateToolButtonState();
});
$('#stroke_color, #tool_stroke .icon_label').click(function(){
colorPicker($('#stroke_color'));
updateToolButtonState();
});
$('#group_opacityLabel').click(function() {
$('#opacity_dropdown button').mousedown();
$(window).mouseup();
});
$('#zoomLabel').click(function() {
$('#zoom_dropdown button').mousedown();
$(window).mouseup();
});
$('#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 i = svgCanvas.getCurrentDrawing().getNumLayers();
do {
var uniqName = uiStrings.layers.layer + " " + ++i;
} while(svgCanvas.getCurrentDrawing().hasLayer(uniqName));
$.prompt(uiStrings.notification.enterUniqueLayerName,uniqName, function(newName) {
if (!newName) return;
if (svgCanvas.getCurrentDrawing().hasLayer(newName)) {
$.alert(uiStrings.notification.dupeLayerName);
return;
}
svgCanvas.createLayer(newName);
updateContextPanel();
populateLayers();
});
});
function deleteLayer() {
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");
}
}
function cloneLayer() {
var name = svgCanvas.getCurrentDrawing().getCurrentLayerName() + ' copy';
$.prompt(uiStrings.notification.enterUniqueLayerName, name, function(newName) {
if (!newName) return;
if (svgCanvas.getCurrentDrawing().hasLayer(newName)) {
$.alert(uiStrings.notification.dupeLayerName);
return;
}
svgCanvas.cloneLayer(newName);
updateContextPanel();
populateLayers();
});
}
function mergeLayer() {
if($('#layerlist tr.layersel').index() == svgCanvas.getCurrentDrawing().getNumLayers()-1) return;
svgCanvas.mergeLayer();
updateContextPanel();
populateLayers();
}
function moveLayer(pos) {
var curIndex = $('#layerlist tr.layersel').index();
var total = svgCanvas.getCurrentDrawing().getNumLayers();
if(curIndex > 0 || curIndex < total-1) {
curIndex += pos;
svgCanvas.setCurrentLayerPosition(total-curIndex-1);
populateLayers();
}
}
$('#layer_delete').click(deleteLayer);
$('#layer_up').click(function() {
moveLayer(-1);
});
$('#layer_down').click(function() {
moveLayer(1);
});
$('#layer_rename').click(function() {
var curIndex = $('#layerlist tr.layersel').prevAll().length;
var oldName = $('#layerlist tr.layersel td.layername').text();
$.prompt(uiStrings.notification.enterNewLayerName,"", function(newName) {
if (!newName) return;
if (oldName == newName || svgCanvas.getCurrentDrawing().hasLayer(newName)) {
$.alert(uiStrings.notification.layerHasThatName);
return;
}
svgCanvas.renameCurrentLayer(newName);
populateLayers();
});
});
var SIDEPANEL_MAXWIDTH = 300;
var SIDEPANEL_OPENWIDTH = 150;
var sidedrag = -1, sidedragging = false, allowmove = false;
var resizePanel = function(evt) {
if (!allowmove) return;
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);
var ruler_x = $('#ruler_x');
ruler_x.css('right', parseInt(ruler_x.css('right')) + deltax);
}
$('#sidepanel_handle')
.mousedown(function(evt) {
sidedrag = evt.pageX;
$(window).mousemove(resizePanel);
allowmove = false;
// Silly hack for Chrome, which always runs mousemove right after mousedown
setTimeout(function() {
allowmove = true;
}, 20);
})
.mouseup(function(evt) {
if (!sidedragging) toggleSidePanel();
sidedrag = -1;
sidedragging = false;
});
$(window).mouseup(function() {
sidedrag = -1;
sidedragging = false;
$('#svg_editor').unbind('mousemove', resizePanel);
});
// if width is non-zero, then fully close it, otherwise fully open it
// the optional close argument forces the side panel closed
var toggleSidePanel = function(close){
var w = parseInt($('#sidepanels').css('width'));
var deltax = (w > 2 || close ? 2 : SIDEPANEL_OPENWIDTH) - w;
var sidepanels = $('#sidepanels');
var layerpanel = $('#layerpanel');
var ruler_x = $('#ruler_x');
workarea.css('right', parseInt(workarea.css('right')) + deltax);
sidepanels.css('width', parseInt(sidepanels.css('width')) + deltax);
layerpanel.css('width', parseInt(layerpanel.css('width')) + deltax);
ruler_x.css('right', parseInt(ruler_x.css('right')) + 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.getCurrentDrawing().getNumLayers());
for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getCurrentDrawing().getLayerName(i); }
if (layerNameToHighlight) {
for (var i = 0; i < curNames.length; ++i) {
if (curNames[i] != layerNameToHighlight) {
svgCanvas.getCurrentDrawing().setLayerOpacity(curNames[i], 0.5);
}
}
}
else {
for (var i = 0; i < curNames.length; ++i) {
svgCanvas.getCurrentDrawing().setLayerOpacity(curNames[i], 1.0);
}
}
};
var populateLayers = function(){
var layerlist = $('#layerlist tbody');
var selLayerNames = $('#selLayerNames');
layerlist.empty();
selLayerNames.empty();
var currentLayerName = svgCanvas.getCurrentDrawing().getCurrentLayerName();
var layer = svgCanvas.getCurrentDrawing().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.getCurrentDrawing().getLayerName(layer);
// contenteditable=\"true\"
var appendstr = "<tr class=\"layer";
if (name == currentLayerName) {
appendstr += " layersel"
}
appendstr += "\">";
if (svgCanvas.getCurrentDrawing().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')
.mouseup(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: ['V', true]},
{sel:'#tool_fhpath', fn: clickFHPath, evt: 'click', key: ['Q', true]},
{sel:'#tool_line', fn: clickLine, evt: 'click', key: ['L', true]},
{sel:'#tool_rect', fn: clickRect, evt: 'mouseup', key: ['R', true], parent: '#tools_rect', icon: 'rect'},
{sel:'#tool_square', fn: clickSquare, evt: 'mouseup', 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: ['E', true], parent: '#tools_ellipse', icon: 'ellipse'},
{sel:'#tool_circle', fn: clickCircle, evt: 'mouseup', 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: ['P', true]},
{sel:'#tool_text', fn: clickText, evt: 'click', key: ['T', true]},
{sel:'#tool_image', fn: clickImage, evt: 'mouseup'},
{sel:'#tool_zoom', fn: clickZoom, evt: 'mouseup', key: ['Z', true]},
{sel:'#tool_clear', fn: clickClear, evt: 'mouseup', key: ['N', true]},
{sel:'#tool_save', fn: function() { editingsource?saveSourceEditor():clickSave()}, evt: 'mouseup', key: ['S', true]},
{sel:'#tool_export', fn: clickExport, evt: 'mouseup'},
{sel:'#tool_open', fn: clickOpen, evt: 'mouseup', key: ['O', true]},
{sel:'#tool_import', fn: clickImport, evt: 'mouseup'},
{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,#tool_prefs_cancel', fn: cancelOverlays, evt: 'click', key: ['esc', false, false], hidekey: true},
{sel:'#tool_source_save', fn: saveSourceEditor, evt: 'click'},
{sel:'#tool_docprops_save', fn: saveDocProperties, evt: 'click'},
{sel:'#tool_docprops', fn: showDocProperties, evt: 'mouseup', key: ['D', true]},
{sel:'#tool_prefs_save', fn: savePreferences, evt: 'click'},
{sel:'#tool_prefs_option', fn: function() {showPreferences();return false}, evt: 'mouseup'},
{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_openclose_path', fn: opencloseSubPath, evt: 'click'},
{sel:'#tool_add_subpath', fn: addSubPath, evt: 'click'},
{sel:'#tool_move_top', fn: moveToTopSelected, evt: 'click', key: 'ctrl+shift+]'},
{sel:'#tool_move_bottom', fn: moveToBottomSelected, evt: 'click', key: 'ctrl+shift+['},
{sel:'#tool_topath', fn: convertToPath, evt: 'click'},
{sel:'#tool_make_link,#tool_make_link_multi', fn: makeHyperlink, evt: 'click'},
{sel:'#tool_undo', fn: clickUndo, evt: 'click', key: ['Z', true]},
{sel:'#tool_redo', fn: clickRedo, evt: 'click', key: ['Y', true]},
{sel:'#tool_clone,#tool_clone_multi', fn: clickClone, evt: 'click', key: ['D', true]},
{sel:'#tool_group', fn: clickGroup, evt: 'click', key: ['G', true]},
{sel:'#tool_ungroup', fn: clickGroup, evt: 'click'},
{sel:'#tool_unlink_use', 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: ['X']},
{sel:'#copy_save_done', fn: cancelOverlays, evt: 'click'},
// Shortcuts not associated with buttons
{key: 'ctrl+left', fn: function(){rotateSelected(0,1)}},
{key: 'ctrl+right', fn: function(){rotateSelected(1,1)}},
{key: 'ctrl+shift+left', fn: function(){rotateSelected(0,5)}},
{key: 'ctrl+shift+right', fn: function(){rotateSelected(1,5)}},
{key: 'shift+O', fn: selectPrev},
{key: 'shift+P', fn: selectNext},
{key: [modKey+'up', true], fn: function(){zoomImage(2);}},
{key: [modKey+'down', true], fn: function(){zoomImage(.5);}},
{key: [modKey+']', true], fn: function(){moveUpDownSelected('Up');}},
{key: [modKey+'[', true], fn: function(){moveUpDownSelected('Down');}},
{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: 'shift+up', fn: function(){moveSelected(0,-10)}},
{key: 'shift+down', fn: function(){moveSelected(0,10)}},
{key: 'shift+left', fn: function(){moveSelected(-10,0)}},
{key: 'shift+right', fn: function(){moveSelected(10,0)}},
{key: ['alt+up', true], fn: function(){svgCanvas.cloneSelectedElements(0,-1)}},
{key: ['alt+down', true], fn: function(){svgCanvas.cloneSelectedElements(0,1)}},
{key: ['alt+left', true], fn: function(){svgCanvas.cloneSelectedElements(-1,0)}},
{key: ['alt+right', true], fn: function(){svgCanvas.cloneSelectedElements(1,0)}},
{key: ['alt+shift+up', true], fn: function(){svgCanvas.cloneSelectedElements(0,-10)}},
{key: ['alt+shift+down', true], fn: function(){svgCanvas.cloneSelectedElements(0,10)}},
{key: ['alt+shift+left', true], fn: function(){svgCanvas.cloneSelectedElements(-10,0)}},
{key: ['alt+shift+right', true], fn: function(){svgCanvas.cloneSelectedElements(10,0)}},
{key: 'A', fn: function(){svgCanvas.selectAllInCurrentLayer();}},
// Standard shortcuts
{key: modKey+'z', fn: clickUndo},
{key: modKey + 'shift+z', fn: clickRedo},
{key: modKey + 'y', fn: clickRedo},
{key: modKey+'x', fn: cutSelected},
{key: modKey+'c', fn: copySelected},
{key: modKey+'v', fn: pasteInCenter}
];
// 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 (btn.length == 0) return true; // Skip if markup does not exist
if(opts.evt) {
btn[opts.evt](opts.fn);
}
// Add to parent flyout menu, if able to be displayed
if(opts.parent && $(opts.parent + '_show').length != 0) {
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', key, 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
$('.attr_changer, #image_url').bind('keydown', 'return',
function(evt) {$(this).change();evt.preventDefault();}
);
$(window).bind('keydown', 'tab', function(e) {
if(ui_context === 'canvas') {
e.preventDefault();
selectNext();
}
}).bind('keydown', 'shift+tab', function(e) {
if(ui_context === 'canvas') {
e.preventDefault();
selectPrev();
}
});
$('#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();
// Select given tool
Editor.ready(function() {
var tool,
itool = curConfig.initTool,
container = $("#tools_left, #svg_editor .tools_flyout"),
pre_tool = container.find("#tool_" + itool),
reg_tool = container.find("#" + itool);
if(pre_tool.length) {
tool = pre_tool;
} else if(reg_tool.length){
tool = reg_tool;
} else {
tool = $("#tool_select");
}
tool.click().mouseup();
if(curConfig.wireframe) {
$('#tool_wireframe').click();
}
if(curConfig.showlayers) {
toggleSidePanel();
}
$('#rulers').toggle(!!curConfig.showRulers);
if (curConfig.showRulers) {
$('#show_rulers')[0].checked = true;
}
if(curConfig.gridSnapping) {
$('#grid_snapping_on')[0].checked = true;
}
if(curConfig.baseUnit) {
$('#base_unit').val(curConfig.baseUnit);
}
if(curConfig.snappingStep) {
$('#grid_snapping_step').val(curConfig.snappingStep);
}
});
$('#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 });
$('#blur').SpinButton({ step: .1, min: 0, max: 10, callback: changeBlur });
$('#zoom').SpinButton({ min: 0.001, max: 10000, step: 50, stepfunc: stepZoom, callback: changeZoom })
// Set default zoom
.val(svgCanvas.getZoom() * 100);
$("#workarea").contextMenu({
menu: 'cmenu_canvas',
inSpeed: 0
},
function(action, el, pos) {
switch ( action ) {
case 'delete':
deleteSelected();
break;
case 'cut':
cutSelected();
break;
case 'copy':
copySelected();
break;
case 'paste':
svgCanvas.pasteElements();
break;
case 'paste_in_place':
svgCanvas.pasteElements('in_place');
break;
case 'group':
svgCanvas.groupSelectedElements();
break;
case 'ungroup':
svgCanvas.ungroupSelectedElement();
break;
case 'move_front':
moveToTopSelected();
break;
case 'move_up':
moveUpDownSelected('Up');
break;
case 'move_down':
moveUpDownSelected('Down');
break;
case 'move_back':
moveToBottomSelected();
break;
}
if(svgCanvas.clipBoard.length) {
canv_menu.enableContextMenuItems('#paste,#paste_in_place');
}
});
var lmenu_func = function(action, el, pos) {
switch ( action ) {
case 'dupe':
cloneLayer();
break;
case 'delete':
deleteLayer();
break;
case 'merge_down':
mergeLayer();
break;
case 'merge_all':
svgCanvas.mergeAllLayers();
updateContextPanel();
populateLayers();
break;
}
}
$("#layerlist").contextMenu({
menu: 'cmenu_layers',
inSpeed: 0
},
lmenu_func
);
$("#layer_moreopts").contextMenu({
menu: 'cmenu_layers',
inSpeed: 0,
allowLeft: true
},
lmenu_func
);
$('.contextMenu li').mousedown(function(ev) {
ev.preventDefault();
})
$('#cmenu_canvas li').disableContextMenu();
canv_menu.enableContextMenuItems('#delete,#cut,#copy');
window.onbeforeunload = function() {
// Suppress warning if page is empty
if(undoMgr.getUndoStackSize() === 0) {
show_save_warning = false;
}
// show_save_warning is set to "false" when the page is saved.
if(!curConfig.no_save_warning && show_save_warning) {
// Browser already asks question about closing the page
return uiStrings.notification.unsavedChanges;
}
};
Editor.openPrep = function(func) {
$('#main_menu').hide();
if(undoMgr.getUndoStackSize() === 0) {
func(true);
} else {
$.confirm(uiStrings.notification.QwantToOpen, func);
}
}
// 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() {
var f = this;
Editor.openPrep(function(ok) {
if(!ok) return;
svgCanvas.clear();
if(f.files.length==1) {
var reader = new FileReader();
reader.onloadend = function(e) {
loadSvgString(e.target.result);
updateCanvas();
};
reader.readAsText(f.files[0]);
}
});
});
$("#tool_open").show().prepend(inp);
var inp2 = $('<input type="file">').change(function() {
$('#main_menu').hide();
if(this.files.length==1) {
var reader = new FileReader();
reader.onloadend = function(e) {
svgCanvas.importSvgString(e.target.result, true);
updateCanvas();
};
reader.readAsText(this.files[0]);
}
});
$("#tool_import").show().prepend(inp2);
}
var updateCanvas = Editor.updateCanvas = function(center, new_ctr) {
var w = workarea.width(), h = workarea.height();
var w_orig = w, h_orig = h;
var zoom = svgCanvas.getZoom();
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
};
var multi = curConfig.canvas_expansion;
w = Math.max(w_orig, svgCanvas.contentW * zoom * multi);
h = Math.max(h_orig, svgCanvas.contentH * zoom * multi);
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,
y: new_y
};
} else {
new_ctr.x += offset.x,
new_ctr.y += offset.y;
}
if(center) {
// Go to top-left for larger documents
if(svgCanvas.contentW > w_area.width()) {
// Top-left
workarea[0].scrollLeft = offset.x - 10;
workarea[0].scrollTop = offset.y - 10;
} else {
// 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;
}
if(curConfig.showRulers) {
updateRulers(cnvs, zoom);
workarea.scroll();
}
}
// Make [1,2,5] array
var r_intervals = [];
for(var i = .1; i < 1E5; i *= 10) {
r_intervals.push(1 * i);
r_intervals.push(2 * i);
r_intervals.push(5 * i);
}
function updateRulers(scanvas, zoom) {
if(!zoom) zoom = svgCanvas.getZoom();
if(!scanvas) scanvas = $("#svgcanvas");
var limit = 30000;
var c_elem = svgCanvas.getContentElem();
var units = svgedit.units.getTypeMap();
var unit = units[curConfig.baseUnit]; // 1 = 1px
for(var d = 0; d < 2; d++) {
var is_x = (d === 0);
var dim = is_x ? 'x' : 'y';
var lentype = is_x?'width':'height';
var content_d = c_elem.getAttribute(dim)-0;
var $hcanv_orig = $('#ruler_' + dim + ' canvas:first');
// Bit of a hack to fully clear the canvas in Safari & IE9
$hcanv = $hcanv_orig.clone();
$hcanv_orig.replaceWith($hcanv);
var hcanv = $hcanv[0];
// Set the canvas size to the width of the container
var ruler_len = scanvas[lentype]();
var total_len = ruler_len;
hcanv.parentNode.style[lentype] = total_len + 'px';
var canv_count = 1;
var ctx_num = 0;
var ctx_arr;
var ctx = hcanv.getContext("2d");
ctx.fillStyle = "rgb(200,0,0)";
ctx.fillRect(0,0,hcanv.width,hcanv.height);
// Remove any existing canvasses
$hcanv.siblings().remove();
// Create multiple canvases when necessary (due to browser limits)
if(ruler_len >= limit) {
var num = parseInt(ruler_len / limit) + 1;
ctx_arr = Array(num);
ctx_arr[0] = ctx;
for(var i = 1; i < num; i++) {
hcanv[lentype] = limit;
var copy = hcanv.cloneNode(true);
hcanv.parentNode.appendChild(copy);
ctx_arr[i] = copy.getContext('2d');
}
copy[lentype] = ruler_len % limit;
// set copy width to last
ruler_len = limit;
}
hcanv[lentype] = ruler_len;
var u_multi = unit * zoom;
// Calculate the main number interval
var raw_m = 50 / u_multi;
var multi = 1;
for(var i = 0; i < r_intervals.length; i++) {
var num = r_intervals[i];
multi = num;
if(raw_m <= num) {
break;
}
}
var big_int = multi * u_multi;
ctx.font = "9px sans-serif";
var ruler_d = ((content_d / u_multi) % multi) * u_multi;
var label_pos = ruler_d - big_int;
for (; ruler_d < total_len; ruler_d += big_int) {
label_pos += big_int;
var real_d = ruler_d - content_d;
var cur_d = Math.round(ruler_d) + .5;
if(is_x) {
ctx.moveTo(cur_d, 15);
ctx.lineTo(cur_d, 0);
} else {
ctx.moveTo(15, cur_d);
ctx.lineTo(0, cur_d);
}
var num = (label_pos - content_d) / u_multi;
var label;
if(multi >= 1) {
label = Math.round(num);
} else {
var decs = (multi+'').split('.')[1].length;
label = num.toFixed(decs)-0;
}
// Do anything special for negative numbers?
// var is_neg = label < 0;
// real_d2 = Math.abs(real_d2);
// Change 1000s to Ks
if(label !== 0 && label !== 1000 && label % 1000 === 0) {
label = (label / 1000) + 'K';
}
if(is_x) {
ctx.fillText(label, ruler_d+2, 8);
} else {
var str = (label+'').split('');
for(var i = 0; i < str.length; i++) {
ctx.fillText(str[i], 1, (ruler_d+9) + i*9);
}
}
var part = big_int / 10;
for(var i = 1; i < 10; i++) {
var sub_d = Math.round(ruler_d + part * i) + .5;
if(ctx_arr && sub_d > ruler_len) {
ctx_num++;
ctx.stroke();
if(ctx_num >= ctx_arr.length) {
i = 10;
ruler_d = total_len;
continue;
}
ctx = ctx_arr[ctx_num];
ruler_d -= limit;
sub_d = Math.round(ruler_d + part * i) + .5;
}
var line_num = (i % 2)?12:10;
if(is_x) {
ctx.moveTo(sub_d, 15);
ctx.lineTo(sub_d, line_num);
} else {
ctx.moveTo(15, sub_d);
ctx.lineTo(line_num ,sub_d);
}
}
}
// console.log('ctx', ctx);
ctx.strokeStyle = "#000";
ctx.stroke();
}
}
// $(function() {
updateCanvas(true);
// });
// var revnums = "svg-editor.js ($Rev: 2037 $) ";
// revnums += svgCanvas.getVersion();
// $('#copyright')[0].setAttribute("title", revnums);
// Callback handler for embedapi.js
try{
var 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)), "*");
}catch(err){
e.source.postMessage("SVGe"+cbid+";error:"+err.message, "*");
}
}, false)
}catch(err){
window.embed_error = err;
}
// For Compatibility with older extensions
$(function() {
window.svgCanvas = svgCanvas;
svgCanvas.ready = svgEditor.ready;
});
Editor.setLang = function(lang, allStrings) {
$.pref('lang', lang);
$('#lang_select').val(lang);
if(allStrings) {
var notif = allStrings.notification;
// $.extend will only replace the given strings
var oldLayerName = $('#layerlist tr.layersel td.layername').text();
var rename_layer = (oldLayerName == uiStrings.common.layer + ' 1');
$.extend(uiStrings, allStrings);
svgCanvas.setUiStrings(allStrings);
Actions.setTitles();
if(rename_layer) {
svgCanvas.renameCurrentLayer(uiStrings.common.layer + ' 1');
populateLayers();
}
svgCanvas.runExtensions("langChanged", lang);
// Update flyout tooltips
setFlyoutTitles();
// Copy title for certain tool elements
var elems = {
'#stroke_color': '#tool_stroke .icon_label, #tool_stroke .color_block',
'#fill_color': '#tool_fill label, #tool_fill .color_block',
'#linejoin_miter': '#cur_linejoin',
'#linecap_butt': '#cur_linecap'
}
$.each(elems, function(source, dest) {
$(dest).attr('title', $(source)[0].title);
});
// Copy alignment titles
$('#multiselected_panel div[id^=tool_align]').each(function() {
$('#tool_pos' + this.id.substr(10))[0].title = this.title;
});
}
};
};
var callbacks = [];
function loadSvgString(str, callback) {
var success = svgCanvas.setSvgString(str) !== false;
callback = callback || $.noop;
if(success) {
callback(true);
} else {
$.alert(uiStrings.notification.errorLoadingSVG, function() {
callback(false);
});
}
}
Editor.ready = function(cb) {
if(!is_ready) {
callbacks.push(cb);
} else {
cb();
}
};
Editor.runCallbacks = function() {
$.each(callbacks, function() {
this();
});
is_ready = true;
};
Editor.loadFromString = function(str) {
Editor.ready(function() {
loadSvgString(str);
});
};
Editor.disableUI = function(featList) {
// $(function() {
// $('#tool_wireframe, #tool_image, #main_button, #tool_source, #sidepanels').remove();
// $('#tools_top').css('left', 5);
// });
};
Editor.loadFromURL = function(url, opts) {
if(!opts) opts = {};
var cache = opts.cache;
var cb = opts.callback;
Editor.ready(function() {
$.ajax({
'url': url,
'dataType': 'text',
cache: !!cache,
success: function(str) {
loadSvgString(str, cb);
},
error: function(xhr, stat, err) {
if(xhr.status != 404 && xhr.responseText) {
loadSvgString(xhr.responseText, cb);
} else {
$.alert(uiStrings.notification.URLloadFail + ": \n"+err+'', cb);
}
}
});
});
};
Editor.loadFromDataURI = function(str) {
Editor.ready(function() {
var pre = 'data:image/svg+xml;base64,';
var src = str.substring(pre.length);
loadSvgString(svgedit.utilities.decode64(src));
});
};
Editor.addExtension = function() {
var args = arguments;
// Note that we don't want this on Editor.ready since some extensions
// may want to run before then (like server_opensave).
$(function() {
if(svgCanvas) svgCanvas.addExtension.apply(this, args);
});
};
return Editor;
}(jQuery);
// Run init once DOM is loaded
$(svgEditor.init);
})();
// ?iconsize=s&bkgd_color=555
// svgEditor.setConfig({
// // imgPath: 'foo',
// dimensions: [800, 600],
// canvas_expansion: 5,
// initStroke: {
// color: '0000FF',
// width: 3.5,
// opacity: .5
// },
// initFill: {
// color: '550000',
// opacity: .75
// },
// extensions: ['ext-helloworld.js']
// })