957 lines
34 KiB
JavaScript
957 lines
34 KiB
JavaScript
if(!window.console) {
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window.console = new function() {
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this.log = function(str) {};
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this.dir = function(str) {};
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};
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}
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function svg_edit_setup() {
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var palette = ["#000000","#202020","#404040","#606060","#808080","#a0a0a0","#c0c0c0","#e0e0e0","#ffffff","#800000","#ff0000","#808000","#ffff00","#008000","#00ff00","#008080","#00ffff","#000080","#0000ff","#800080","#ff00ff","#2b0000","#550000","#800000","#aa0000","#d40000","#ff0000","#ff2a2a","#ff5555","#ff8080","#ffaaaa","#ffd5d5","#280b0b","#501616","#782121","#a02c2c","#c83737","#d35f5f","#de8787","#e9afaf","#f4d7d7","#241c1c","#483737","#6c5353","#916f6f","#ac9393","#c8b7b7","#e3dbdb","#2b1100","#552200","#803300","#aa4400","#d45500","#ff6600","#ff7f2a","#ff9955","#ffb380","#ffccaa","#ffe6d5","#28170b","#502d16","#784421","#a05a2c","#c87137","#d38d5f","#deaa87","#e9c6af","#f4e3d7","#241f1c","#483e37","#6c5d53","#917c6f","#ac9d93","#c8beb7","#e3dedb","#2b2200","#554400","#806600","#aa8800","#d4aa00","#ffcc00","#ffd42a","#ffdd55","#ffe680","#ffeeaa","#fff6d5","#28220b","#504416","#786721","#a0892c","#c8ab37","#d3bc5f","#decd87","#e9ddaf","#f4eed7","#24221c","#484537","#6c6753","#918a6f","#aca793","#c8c4b7","#e3e2db","#222b00","#445500","#668000","#88aa00","#aad400","#ccff00","#d4ff2a","#ddff55","#e5ff80","#eeffaa","#f6ffd5","#22280b","#445016","#677821","#89a02c","#abc837","#bcd35f","#cdde87","#dde9af","#eef4d7","#22241c","#454837","#676c53","#8a916f","#a7ac93","#c4c8b7","#e2e3db","#112b00","#225500","#338000","#44aa00","#55d400","#66ff00","#7fff2a","#99ff55","#b3ff80","#ccffaa","#e5ffd5","#17280b","#2d5016","#447821","#5aa02c","#71c837","#8dd35f","#aade87","#c6e9af","#e3f4d7","#1f241c","#3e4837","#5d6c53","#7c916f","#9dac93","#bec8b7","#dee3db","#002b00","#005500","#008000","#00aa00","#00d400","#00ff00","#2aff2a","#55ff55","#80ff80","#aaffaa","#d5ffd5","#0b280b","#165016","#217821","#2ca02c","#37c837","#5fd35f","#87de87","#afe9af","#d7f4d7","#1c241c","#374837","#536c53","#6f916f","#93ac93","#b7c8b7","#dbe3db","#002b11","#005522","#008033","#00aa44","#00d455","#00ff66","#2aff80","#55ff99","#80ffb3","#aaffcc","#d5ffe6","#0b2817","#16502d","#217844","#2ca05a","#37c871","#5fd38d","#87deaa","#afe9c6","#d7f4e3","#1c241f","#37483e","#536c5d","#6f917c","#93ac9d","#b7c8be","#dbe3de","#002b22","#005544","#008066","#00aa88","#00d4aa","#00ffcc","#2affd5","#55ffdd","#80ffe6","#aaffee","#d5fff6","#0b2822","#165044","#217867","#2ca089","#37c8ab","#5fd3bc","#87decd","#afe9dd","#d7f4ee","#1c2422","#374845","#536c67","#6f918a","#93aca7","#b7c8c4","#dbe3e2","#00222b","#004455","#006680","#0088aa","#00aad4","#00ccff","#2ad4ff","#55ddff","#80e5ff","#aaeeff","#d5f6ff","#0b2228","#164450","#216778","#2c89a0","#37abc8","#5fbcd3","#87cdde","#afdde9","#d7eef4","#1c2224","#374548","#53676c","#6f8a91","#93a7ac","#b7c4c8","#dbe2e3","#00112b","#002255","#003380","#0044aa","#0055d4","#0066ff","#2a7fff","#5599ff","#80b3ff","#aaccff","#d5e5ff","#0b1728","#162d50","#214478","#2c5aa0","#3771c8","#5f8dd3","#87aade","#afc6e9","#d7e3f4","#1c1f24","#373e48","#535d6c","#6f7c91","#939dac","#b7bec8","#dbdee3","#00002b","#000055","#000080","#0000aa","#0000d4","#0000ff","#2a2aff","#5555ff","#8080ff","#aaaaff","#d5d5ff","#0b0b28","#161650","#212178","#2c2ca0","#3737c8","#5f5fd3","#8787de","#afafe9","#d7d7f4","#1c1c24","#373748","#53536c","#6f6f91","#9393ac","#b7b7c8","#dbdbe3","#11002b","#220055","#330080","#4400aa","#5500d4","#6600ff","#7f2aff","#9955ff","#b380ff","#ccaaff","#e5d5ff","#170b28","#2d1650","#442178","#5a2ca0","#7137c8","#8d5fd3","#aa87de","#c6afe9","#e3d7f4","#1f1c24","#3e3748","#5d536c","#7c6f91","#9d93ac","#beb7c8","#dedbe3","#22002b","#440055","#660080","#8800aa","#aa00d4","#cc00ff","#d42aff","#dd55ff","#e580ff","#eeaaff","#f6d5ff","#220b28","#441650","#672178","#892ca0","#ab37c8","#bc5fd3","#cd87de","#ddafe9","#eed7f4","#221c24","#453748","#67536c","#8a6f91","#a793ac","#c4b7c8","#e2dbe3","#2b0022","#550044","#800066","#aa0088","#d400aa","#ff00cc","#ff2ad4","#ff55dd","#ff80e5","#ffaaee","#ffd5f6","#280b22","#501644","#782167","#a02c89","#c837ab","#d35fbc","#de87cd","#e9afdd","#f4d7ee","#241c22","#483745","#6c5367","#916f8a","#ac93a7","#c8b7c4","#e3dbe2","#2b0011","#550022","#800033","#aa0044","#d40055","#ff0066","#ff2a7f","#ff5599","#ff80b2","#ffaacc","#ffd5e5","#280b17","#50162d","#782144","#a02c5a","#c83771","#d35f8d","#de87aa","#e9afc6","#f4d7e3","#241c1f","#48373e","#6c535d","#916f7c","#ac939d","#c8b7be","#e3dbde"]
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var isMac = false; //(navigator.platform.indexOf("Mac") != -1);
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var modKey = ""; //(isMac ? "meta+" : "ctrl+");
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var svgCanvas = new SvgCanvas(document.getElementById("svgcanvas"));
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var setSelectMode = function() {
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$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
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$('#tool_select').addClass('tool_button_current');
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$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all} #svgcanvas svg{cursor:default}');
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svgCanvas.setMode('select');
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};
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// used to make the flyouts stay on the screen longer the very first time
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var flyoutspeed = 1250;
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var textBeingEntered = false;
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var selectedElement = null;
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var multiselected = false;
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var editingsource = false;
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var length_attrs = ['x','y','x1','x2','y1','y2','cx','cy','width','height','r','rx','ry','width','height','radius'];
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var length_types = ['em','ex','px','cm','mm','in','pt','pc','%'];
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var fillPaint = new $.jGraduate.Paint({solidColor: "FF0000"}); // solid red
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var strokePaint = new $.jGraduate.Paint({solidColor: "000000"}); // solid black
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// TODO: Unfortunately Mozilla does not handle internal references to gradients
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// inside a data: URL document. This means that any elements filled/stroked
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// with a gradient will appear black in Firefox, etc. See bug 308590
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// https://bugzilla.mozilla.org/show_bug.cgi?id=308590
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var saveHandler = function(window,svg) {
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window.open("data:image/svg+xml;base64," + Utils.encode64(svg));
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};
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// called when we've selected a different element
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var selectedChanged = function(window,elems) {
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// if elems[1] is present, then we have more than one element
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selectedElement = (elems.length == 1 || elems[1] == null ? elems[0] : null);
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multiselected = (elems.length >= 2 && elems[1] != null);
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if (selectedElement != null) {
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// unless we're already in always set the mode of the editor to select because
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// upon creation of a text element the editor is switched into
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// select mode and this event fires - we need our UI to be in sync
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if (svgCanvas.getMode() != "multiselect") {
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setSelectMode();
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}
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updateToolbar();
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} // if (elem != null)
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updateContextPanel();
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};
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// called when any element has changed
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var elementChanged = function(window,elems) {
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for (var i = 0; i < elems.length; ++i) {
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var elem = elems[i];
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// if the element changed was the svg, then it could be a resolution change
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if (elem && elem.tagName == "svg") {
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changeResolution(parseInt(elem.getAttribute("width")),
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parseInt(elem.getAttribute("height")));
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}
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}
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// we update the contextual panel with potentially new
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// positional/sizing information (we DON'T want to update the
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// toolbar here as that creates an infinite loop)
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// also this updates the history buttons
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// we tell it to skip focusing the text control if the
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// text element was previously in focus
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updateContextPanel();
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};
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// updates the toolbar (colors, opacity, etc) based on the selected element
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var updateToolbar = function() {
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if (selectedElement != null && selectedElement.tagName != "image") { //the image thing might be a hack.
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// get opacity values
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var fillOpacity = parseFloat(selectedElement.getAttribute("fill-opacity"));
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if (isNaN(fillOpacity)) {
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fillOpacity = 1.0;
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}
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var strokeOpacity = parseFloat(selectedElement.getAttribute("stroke-opacity"));
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if (isNaN(strokeOpacity)) {
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strokeOpacity = 1.0;
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}
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// update fill color and opacity
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var fillColor = selectedElement.getAttribute("fill")||"none";
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// prevent undo on these canvas changes
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svgCanvas.setFillColor(fillColor, true);
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svgCanvas.setFillOpacity(fillOpacity, true);
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// update stroke color and opacity
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var strokeColor = selectedElement.getAttribute("stroke")||"none";
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// prevent undo on these canvas changes
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svgCanvas.setStrokeColor(strokeColor, true);
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svgCanvas.setStrokeOpacity(strokeOpacity, true);
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fillOpacity *= 100;
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strokeOpacity *= 100;
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var getPaint = function(color, opac) {
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// update the editor's fill paint
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var opts = null;
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if (color.substr(0,5) == "url(#") {
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opts = {
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alpha: opac,
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linearGradient: document.getElementById(color.substr(5,color.length-6))
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};
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}
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else if (color.substr(0,1) == "#") {
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opts = {
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alpha: opac,
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solidColor: color.substr(1)
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};
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}
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return new $.jGraduate.Paint(opts);
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}
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fillPaint = getPaint(fillColor, fillOpacity);
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strokePaint = getPaint(strokeColor, strokeOpacity);
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fillOpacity = fillOpacity + " %";
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strokeOpacity = strokeOpacity + " %";
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// update fill color
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if (fillColor == "none") {
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fillOpacity = "N/A";
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}
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document.getElementById("gradbox_fill").parentNode.firstChild.setAttribute("fill", fillColor);
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if (strokeColor == null || strokeColor == "" || strokeColor == "none") {
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strokeColor = "none";
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strokeOpacity = "N/A";
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}
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// update the rect inside #fill_color
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document.getElementById("gradbox_stroke").parentNode.firstChild.setAttribute("fill", strokeColor);
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$('#fill_opacity').html(fillOpacity);
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$('#stroke_opacity').html(strokeOpacity);
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$('#group_opacity').val(((selectedElement.getAttribute("opacity")||1.0)*100)+" %");
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$('#stroke_width').val(selectedElement.getAttribute("stroke-width")||1);
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$('#stroke_style').val(selectedElement.getAttribute("stroke-dasharray")||"none");
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}
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updateToolButtonState();
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};
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// updates the context panel tools based on the selected element
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var updateContextPanel = function() {
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var elem = selectedElement;
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// No need to update anything else in rotate mode
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if (svgCanvas.getMode() == 'rotate' && elem != null) {
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$('#angle').val(svgCanvas.getRotationAngle(elem));
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return;
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}
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$('#selected_panel, #multiselected_panel, #rect_panel, #circle_panel,\
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#ellipse_panel, #line_panel, #text_panel, #image_panel').hide();
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if (elem != null) {
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$('#angle').val(svgCanvas.getRotationAngle(elem));
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$('#selected_panel').show();
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// update contextual tools here
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var panels = {
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rect: ['radius','x','y','width','height'],
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image: ['x','y','width','height'],
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circle: ['cx','cy','r'],
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ellipse: ['cx','cy','rx','ry'],
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line: ['x1','y1','x2','y2'],
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text: ['x','y']
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};
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var el_name = elem.tagName;
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if(panels[el_name]) {
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var cur_panel = panels[el_name];
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$('#' + el_name + '_panel').show();
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$.each(cur_panel, function(i, item) {
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$('#' + el_name + '_' + item).val(elem.getAttribute(item) || 0);
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});
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if(el_name == 'text') {
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$('#text_panel').css("display", "inline");
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if (svgCanvas.getItalic()) {
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$('#tool_italic').addClass('tool_button_current');
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}
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else {
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$('#tool_italic').removeClass('tool_button_current');
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}
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if (svgCanvas.getBold()) {
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$('#tool_bold').addClass('tool_button_current');
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}
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else {
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$('#tool_bold').removeClass('tool_button_current');
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}
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$('#font_family').val(elem.getAttribute("font-family"));
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$('#font_size').val(elem.getAttribute("font-size"));
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$('#text').val(elem.textContent);
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if (svgCanvas.addedNew) {
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$('#text').focus().select();
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}
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}else if(el_name == 'image') {
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var xlinkNS="http://www.w3.org/1999/xlink";
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$('#image_url').val(elem.getAttributeNS(xlinkNS, "href"));
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}
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}
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} // if (elem != null)
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else if (multiselected) {
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$('#multiselected_panel').show();
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}
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// update history buttons
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if (svgCanvas.getUndoStackSize() > 0) {
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$('#tool_undo').removeClass( 'tool_button_disabled');
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}
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else {
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$('#tool_undo').addClass( 'tool_button_disabled');
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}
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if (svgCanvas.getRedoStackSize() > 0) {
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$('#tool_redo').removeClass( 'tool_button_disabled');
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}
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else {
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$('#tool_redo').addClass( 'tool_button_disabled');
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}
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svgCanvas.addedNew = false;
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};
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$('#text').focus( function(){ textBeingEntered = true; } );
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$('#text').blur( function(){ textBeingEntered = false; } );
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$('#image_url').blur(function(){ svgCanvas.setImageURL(this.value); });
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// bind the selected event to our function that handles updates to the UI
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svgCanvas.bind("selected", selectedChanged);
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svgCanvas.bind("changed", elementChanged);
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svgCanvas.bind("saved", saveHandler);
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var str = '<div class="palette_item" style="background-image: url(\'images/none.png\');" data-rgb="none"></div>'
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$.each(palette, function(i,item){
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str += '<div class="palette_item" style="background-color: ' + item + ';" data-rgb="' + item + '"></div>';
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});
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$('#palette').append(str);
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var pos = $('#tools_rect_show').position();
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$('#tools_rect').css({'left': pos.left+4, 'top': pos.top+70});
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pos = $('#tools_ellipse_show').position();
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$('#tools_ellipse').css({'left': pos.left+4, 'top': pos.top+70});
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var changeRectRadius = function(ctl) {
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svgCanvas.setRectRadius(ctl.value);
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}
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var changeStrokeWidth = function(ctl) {
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var val = ctl.value;
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if(val == 0 && selectedElement && $.inArray(selectedElement.nodeName, ['line', 'polyline']) != -1) {
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val = ctl.value = 1;
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}
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svgCanvas.setStrokeWidth(val);
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}
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var changeRotationAngle = function(ctl) {
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svgCanvas.setRotationAngle(ctl.value);
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}
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$('#stroke_style').change(function(){
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svgCanvas.setStrokeStyle(this.options[this.selectedIndex].value);
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});
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// Lose focus for select elements when changed (Allows keyboard shortcuts to work better)
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$('select').change(function(){$(this).blur();});
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$('#group_opacity').change(function(){
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svgCanvas.setOpacity(this.options[this.selectedIndex].value);
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});
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$('#font_size').change(function(){
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svgCanvas.setFontSize(this.options[this.selectedIndex].value);
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});
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$('#font_family').change(function(){
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svgCanvas.setFontFamily(this.options[this.selectedIndex].value);
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});
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$('#text').keyup(function(){
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svgCanvas.setTextContent(this.value);
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});
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$('.attr_changer').change(function() {
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var attr = this.getAttribute("alt");
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var val = this.value;
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var valid = false;
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if($.inArray(attr, length_attrs) != -1) {
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if(!isNaN(val)) {
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valid = true;
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} else {
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//TODO: Allow the values in length_types, then uncomment this:
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// val = val.toLowerCase();
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// $.each(length_types, function(i, unit) {
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// if(valid) return;
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// var re = new RegExp('^-?[\\d\\.]+' + unit + '$');
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// if(re.test(val)) valid = true;
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// });
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}
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} else valid = true;
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if(!valid) {
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alert('Invalid value given for' + $(this).attr('title').replace('Change','')
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+ '.');
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this.value = selectedElement.getAttribute(attr);
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return false;
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}
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svgCanvas.changeSelectedAttribute(attr, val);
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});
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// Prevent selection of elements when shift-clicking
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$('#palette').mouseover(function() {
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var inp = $('<input type="hidden">');
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$(this).append(inp);
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inp.focus().remove();
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});
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$('.palette_item').click(function(evt){
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var picker = (evt.shiftKey ? "stroke" : "fill");
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var id = (evt.shiftKey ? '#stroke_' : '#fill_');
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var color = $(this).attr('data-rgb');
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var rectbox = document.getElementById("gradbox_"+picker).parentNode.firstChild;
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var paint = null;
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// Webkit-based browsers returned 'initial' here for no stroke
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if (color == 'transparent' || color == 'initial') {
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color = 'none';
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$(id + "opacity").html("N/A");
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paint = new $.jGraduate.Paint();
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|
}
|
|
else {
|
|
paint = new $.jGraduate.Paint({alpha: 100, solidColor: color.substr(1)});
|
|
}
|
|
rectbox.setAttribute("fill", color);
|
|
|
|
if (evt.shiftKey) {
|
|
strokePaint = paint;
|
|
if (svgCanvas.getStrokeColor() != color) {
|
|
svgCanvas.setStrokeColor(color);
|
|
}
|
|
if (color != 'none' && svgCanvas.getStrokeOpacity() != 1) {
|
|
svgCanvas.setStrokeOpacity(1.0);
|
|
$("#stroke_opacity").html("100 %");
|
|
}
|
|
} else {
|
|
fillPaint = paint;
|
|
if (svgCanvas.getFillColor() != color) {
|
|
svgCanvas.setFillColor(color);
|
|
}
|
|
if (color != 'none' && svgCanvas.getFillOpacity() != 1) {
|
|
svgCanvas.setFillOpacity(1.0);
|
|
$("#fill_opacity").html("100 %");
|
|
}
|
|
}
|
|
updateToolButtonState();
|
|
});
|
|
|
|
// This is a common function used when a tool has been clicked (chosen)
|
|
// It does several common things:
|
|
// - removes the tool_button_current class from whatever tool currently has it
|
|
// - hides any flyouts
|
|
// - adds the tool_button_current class to the button passed in
|
|
var toolButtonClick = function(button, fadeFlyouts) {
|
|
if ($(button).hasClass('tool_button_disabled')) return false;
|
|
var fadeFlyouts = fadeFlyouts || 'normal';
|
|
$('.tools_flyout').fadeOut(fadeFlyouts);
|
|
$('#styleoverrides').text('');
|
|
$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
|
|
$(button).addClass('tool_button_current');
|
|
// when a tool is selected, we should deselect any currently selected elements
|
|
svgCanvas.clearSelection();
|
|
return true;
|
|
};
|
|
|
|
var clickSelect = function() {
|
|
if (toolButtonClick('#tool_select')) {
|
|
svgCanvas.setMode('select');
|
|
$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all}, #svgcanvas svg{cursor:default}');
|
|
}
|
|
};
|
|
|
|
var clickPath = function() {
|
|
if (toolButtonClick('#tool_path')) {
|
|
svgCanvas.setMode('path');
|
|
}
|
|
};
|
|
|
|
var clickLine = function() {
|
|
if (toolButtonClick('#tool_line')) {
|
|
svgCanvas.setMode('line');
|
|
}
|
|
};
|
|
|
|
var clickSquare = function(){
|
|
if (toolButtonClick('#tools_rect_show', flyoutspeed)) {
|
|
flyoutspeed = 'normal';
|
|
svgCanvas.setMode('square');
|
|
}
|
|
$('#tools_rect_show').attr('src', 'images/square.png');
|
|
};
|
|
|
|
var clickRect = function(){
|
|
if (toolButtonClick('#tools_rect_show')) {
|
|
svgCanvas.setMode('rect');
|
|
}
|
|
$('#tools_rect_show').attr('src', 'images/rect.png');
|
|
};
|
|
|
|
var clickImage = function(){
|
|
if (toolButtonClick('#tool_image')) {
|
|
svgCanvas.setMode('image');
|
|
}
|
|
};
|
|
|
|
var clickFHRect = function(){
|
|
if (toolButtonClick('#tools_rect_show')) {
|
|
svgCanvas.setMode('fhrect');
|
|
}
|
|
$('#tools_rect_show').attr('src', 'images/freehand-square.png');
|
|
};
|
|
|
|
var clickCircle = function(){
|
|
if (toolButtonClick('#tools_ellipse_show', flyoutspeed)) {
|
|
flyoutspeed = 'normal';
|
|
svgCanvas.setMode('circle');
|
|
}
|
|
$('#tools_ellipse_show').attr('src', 'images/circle.png');
|
|
};
|
|
|
|
var clickEllipse = function(){
|
|
if (toolButtonClick('#tools_ellipse_show')) {
|
|
svgCanvas.setMode('ellipse');
|
|
}
|
|
$('#tools_ellipse_show').attr('src', 'images/ellipse.png');
|
|
};
|
|
|
|
var clickFHEllipse = function(){
|
|
if (toolButtonClick('#tools_ellipse_show')) {
|
|
svgCanvas.setMode('fhellipse');
|
|
}
|
|
$('#tools_ellipse_show').attr('src', 'images/freehand-circle.png');
|
|
};
|
|
|
|
var clickText = function(){
|
|
toolButtonClick('#tool_text');
|
|
svgCanvas.setMode('text');
|
|
};
|
|
|
|
var clickPoly = function(){
|
|
toolButtonClick('#tool_poly');
|
|
svgCanvas.setMode('poly');
|
|
};
|
|
|
|
// Delete is a contextual tool that only appears in the ribbon if
|
|
// an element has been selected
|
|
var deleteSelected = function() {
|
|
if (selectedElement != null || multiselected) {
|
|
svgCanvas.deleteSelectedElements();
|
|
}
|
|
};
|
|
|
|
var moveToTopSelected = function() {
|
|
if (selectedElement != null) {
|
|
svgCanvas.moveToTopSelectedElement();
|
|
}
|
|
};
|
|
|
|
var moveToBottomSelected = function() {
|
|
if (selectedElement != null) {
|
|
svgCanvas.moveToBottomSelectedElement();
|
|
}
|
|
};
|
|
|
|
var moveSelected = function(dx,dy) {
|
|
if (selectedElement != null || multiselected) {
|
|
svgCanvas.moveSelectedElements(dx,dy);
|
|
}
|
|
};
|
|
|
|
var selectNext = function() {
|
|
svgCanvas.cycleElement(1);
|
|
}
|
|
|
|
var selectPrev = function() {
|
|
svgCanvas.cycleElement(0);
|
|
}
|
|
|
|
var rotateSelected = function(cw) {
|
|
if (selectedElement == null || multiselected) return;
|
|
var step = 5;
|
|
if(!cw) step *= -1;
|
|
var new_angle = $('#angle').val()*1 + step;
|
|
svgCanvas.setRotationAngle(new_angle);
|
|
}
|
|
|
|
var clickClear = function(){
|
|
if( confirm('Do you want to clear the drawing?\nThis will also erase your undo history!') ) {
|
|
svgCanvas.clear();
|
|
updateContextPanel();
|
|
}
|
|
};
|
|
|
|
var clickBold = function(){
|
|
svgCanvas.setBold( !svgCanvas.getBold() );
|
|
updateContextPanel();
|
|
};
|
|
|
|
var clickItalic = function(){
|
|
svgCanvas.setItalic( !svgCanvas.getItalic() );
|
|
updateContextPanel();
|
|
};
|
|
|
|
var clickSave = function(){
|
|
svgCanvas.save();
|
|
};
|
|
|
|
var clickOpen = function(){
|
|
svgCanvas.open();
|
|
};
|
|
|
|
var clickUndo = function(){
|
|
if (svgCanvas.getUndoStackSize() > 0)
|
|
svgCanvas.undo();
|
|
};
|
|
|
|
var clickRedo = function(){
|
|
if (svgCanvas.getRedoStackSize() > 0)
|
|
svgCanvas.redo();
|
|
};
|
|
|
|
var clickClone = function(){
|
|
svgCanvas.cloneSelectedElements();
|
|
};
|
|
|
|
var clickAlignLeft = function(){
|
|
svgCanvas.alignSelectedElements('l', $('#align_relative_to option:selected').val() );
|
|
};
|
|
var clickAlignCenter = function(){
|
|
svgCanvas.alignSelectedElements('c', $('#align_relative_to option:selected').val() );
|
|
};
|
|
var clickAlignRight = function(){
|
|
svgCanvas.alignSelectedElements('r', $('#align_relative_to option:selected').val() );
|
|
};
|
|
var clickAlignTop = function(){
|
|
svgCanvas.alignSelectedElements('t', $('#align_relative_to option:selected').val() );
|
|
};
|
|
var clickAlignMiddle = function(){
|
|
svgCanvas.alignSelectedElements('m', $('#align_relative_to option:selected').val() );
|
|
};
|
|
var clickAlignBottom = function(){
|
|
svgCanvas.alignSelectedElements('b', $('#align_relative_to option:selected').val() );
|
|
};
|
|
|
|
var showSourceEditor = function(){
|
|
if (editingsource) return;
|
|
editingsource = true;
|
|
var str = svgCanvas.getSvgString();
|
|
$('#svg_source_textarea').val(str);
|
|
$('#svg_source_editor').fadeIn();
|
|
properlySourceSizeTextArea();
|
|
$('#svg_source_textarea').focus();
|
|
};
|
|
|
|
var properlySourceSizeTextArea = function(){
|
|
// TODO: remove magic numbers here and get values from CSS
|
|
var height = $('#svg_source_container').height() - 80;
|
|
$('#svg_source_textarea').css('height', height);
|
|
};
|
|
|
|
var saveSourceEditor = function(){
|
|
if (!editingsource) return;
|
|
|
|
if (!svgCanvas.setSvgString($('#svg_source_textarea').val())) {
|
|
if( !confirm('There were parsing errors in your SVG source.\nRevert back to original SVG source?') ) {
|
|
return false;
|
|
}
|
|
}
|
|
svgCanvas.clearSelection();
|
|
hideSourceEditor();
|
|
};
|
|
|
|
var cancelSourceEditor = function() {
|
|
if (!editingsource) return;
|
|
|
|
var oldString = svgCanvas.getSvgString();
|
|
if (oldString != $('#svg_source_textarea').val()) {
|
|
if( !confirm('Ignore changes made to SVG source?') ) {
|
|
return false;
|
|
}
|
|
}
|
|
hideSourceEditor();
|
|
};
|
|
|
|
var hideSourceEditor = function(){
|
|
$('#svg_source_editor').hide();
|
|
editingsource = false;
|
|
$('#svg_source_textarea').blur();
|
|
};
|
|
|
|
// TODO: add canvas-centering code in here
|
|
$(window).resize(function(evt) {
|
|
if (!editingsource) return;
|
|
properlySourceSizeTextArea();
|
|
});
|
|
|
|
$('#tool_select').click(clickSelect);
|
|
$('#tool_path').click(clickPath);
|
|
$('#tool_line').click(clickLine);
|
|
$('#tool_square').mouseup(clickSquare);
|
|
$('#tool_rect').mouseup(clickRect);
|
|
$('#tool_fhrect').mouseup(clickFHRect);
|
|
$('#tool_circle').mouseup(clickCircle);
|
|
$('#tool_ellipse').mouseup(clickEllipse);
|
|
$('#tool_fhellipse').mouseup(clickFHEllipse);
|
|
$('#tool_image').mouseup(clickImage);
|
|
$('#tool_text').click(clickText);
|
|
$('#tool_poly').click(clickPoly);
|
|
$('#tool_clear').click(clickClear);
|
|
$('#tool_save').click(clickSave);
|
|
$('#tool_open').click(clickOpen);
|
|
$('#tool_source').click(showSourceEditor);
|
|
$('#tool_source_cancel,#svg_source_overlay').click(cancelSourceEditor);
|
|
$('#tool_source_save').click(saveSourceEditor);
|
|
$('#tool_delete').click(deleteSelected);
|
|
$('#tool_delete_multi').click(deleteSelected);
|
|
$('#tool_move_top').click(moveToTopSelected);
|
|
$('#tool_move_bottom').click(moveToBottomSelected);
|
|
$('#tool_undo').click(clickUndo);
|
|
$('#tool_redo').click(clickRedo);
|
|
$('#tool_clone').click(clickClone);
|
|
$('#tool_clone_multi').click(clickClone);
|
|
$('#tool_alignleft').click(clickAlignLeft);
|
|
$('#tool_aligncenter').click(clickAlignCenter);
|
|
$('#tool_alignright').click(clickAlignRight);
|
|
$('#tool_aligntop').click(clickAlignTop);
|
|
$('#tool_alignmiddle').click(clickAlignMiddle);
|
|
$('#tool_alignbottom').click(clickAlignBottom);
|
|
// these two lines are required to make Opera work properly with the flyout mechanism
|
|
$('#tools_rect_show').click(clickSquare);
|
|
$('#tools_ellipse_show').click(clickCircle);
|
|
$('#tool_bold').mousedown(clickBold);
|
|
$('#tool_italic').mousedown(clickItalic);
|
|
|
|
// added these event handlers for all the push buttons so they
|
|
// behave more like buttons being pressed-in and not images
|
|
function setPushButtons() {
|
|
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('tool_button_disabled')) $(this).addClass(cur_class);
|
|
}).bind('mousedown mouseout',function(){
|
|
$(this).removeClass(cur_class);}
|
|
);
|
|
}
|
|
|
|
setPushButtons();
|
|
|
|
// switch modifier key in tooltips if mac
|
|
// NOTE: This code is not used yet until I can figure out how to successfully bind ctrl/meta
|
|
// in Opera and Chrome
|
|
if (isMac) {
|
|
var shortcutButtons = ["tool_clear", "tool_save", "tool_source", "tool_undo", "tool_redo", "tool_clone"];
|
|
var i = shortcutButtons.length;
|
|
while (i--) {
|
|
var button = document.getElementById(shortcutButtons[i]);
|
|
var title = button.title;
|
|
var index = title.indexOf("Ctrl+");
|
|
button.title = [title.substr(0,index), "Cmd+", title.substr(index+5)].join('');
|
|
}
|
|
}
|
|
|
|
// do keybindings using jquery-hotkeys plugin
|
|
function setKeyBindings() {
|
|
var keys = [
|
|
['1', clickSelect],
|
|
['2', clickPath],
|
|
['3', clickLine],
|
|
['Shift+4', clickSquare],
|
|
['4', clickRect],
|
|
['Shift+5', clickCircle],
|
|
['5', clickEllipse],
|
|
['6', clickText],
|
|
['7', clickPoly],
|
|
[modKey+'N', function(evt){clickClear();evt.preventDefault();}],
|
|
[modKey+'S', function(evt){editingsource?saveSourceEditor():clickSave();evt.preventDefault();}],
|
|
[modKey+'O', function(evt){clickOpen();evt.preventDefault();}],
|
|
['del', function(evt){deleteSelected();evt.preventDefault();}],
|
|
['backspace', function(evt){deleteSelected();evt.preventDefault();}],
|
|
['shift+up', moveToTopSelected],
|
|
['shift+down', moveToBottomSelected],
|
|
['shift+left', function(){rotateSelected(0)}],
|
|
['shift+right', function(){rotateSelected(1)}],
|
|
['shift+O', selectPrev],
|
|
['shift+P', selectNext],
|
|
['up', function(evt){moveSelected(0,-1);evt.preventDefault();}],
|
|
['down', function(evt){moveSelected(0,1);evt.preventDefault();}],
|
|
['left', function(evt){moveSelected(-1,0);evt.preventDefault();}],
|
|
['right', function(evt){moveSelected(1,0);evt.preventDefault();}],
|
|
[modKey+'z', function(evt){clickUndo();evt.preventDefault();}],
|
|
[modKey+'y', function(evt){clickRedo();evt.preventDefault();}],
|
|
[modKey+'u', function(evt){showSourceEditor();evt.preventDefault();}],
|
|
[modKey+'c', function(evt){clickClone();evt.preventDefault();}],
|
|
['esc', cancelSourceEditor, false]
|
|
];
|
|
|
|
$.each(keys,function(i,item) {
|
|
var disable = !(item.length > 2 && !item[2]);
|
|
$(document).bind('keydown', {combi:item[0], disableInInput: disable}, item[1]);
|
|
});
|
|
|
|
$('.attr_changer').bind('keydown', {combi:'return', disableInInput: false},
|
|
function(evt) {$(this).change();evt.preventDefault();}
|
|
);
|
|
}
|
|
|
|
setKeyBindings();
|
|
|
|
// TODO: fix opacity being updated
|
|
// TODO: go back to the color boxes having white background-color and then setting
|
|
// background-image to none.png (otherwise partially transparent gradients look weird)
|
|
var colorPicker = function(elem) {
|
|
var picker = elem.attr('id') == 'stroke_color' ? 'stroke' : 'fill';
|
|
var opacity = (picker == 'stroke' ? $('#stroke_opacity') : $('#fill_opacity'));
|
|
var paint = (picker == 'stroke' ? strokePaint : fillPaint);
|
|
var title = (picker == 'stroke' ? 'Pick a Stroke Paint and Opacity' : 'Pick a Fill Paint and Opacity');
|
|
var was_none = false;
|
|
if (paint.type == "none") {
|
|
// if it was none, then set to solid white
|
|
paint = new $.jGraduate.Paint({solidColor: 'ffffff'});
|
|
was_none = true;
|
|
}
|
|
var pos = elem.position();
|
|
$('#color_picker').css({'left': pos.left - 140, 'bottom': 124 - pos.top}).jGraduate(
|
|
{
|
|
paint: paint,
|
|
window: { pickerTitle: title },
|
|
images: { clientPath: "jgraduate/images/" },
|
|
},
|
|
function(p) {
|
|
paint = new $.jGraduate.Paint(p);
|
|
|
|
var oldgrad = document.getElementById("gradbox_"+picker);
|
|
var svgbox = oldgrad.parentNode;
|
|
var rectbox = svgbox.firstChild;
|
|
|
|
if (paint.type == "linearGradient") {
|
|
svgbox.removeChild(oldgrad);
|
|
var newgrad = svgbox.appendChild(document.importNode(paint.linearGradient, true));
|
|
newgrad.id = "gradbox_"+picker;
|
|
rectbox.setAttribute("fill", "url(#gradbox_" + picker + ")");
|
|
}
|
|
else {
|
|
rectbox.setAttribute("fill", "#" + paint.solidColor);
|
|
}
|
|
opacity.html(paint.alpha + " %");
|
|
|
|
if (picker == 'stroke') {
|
|
svgCanvas.setStrokePaint(paint, true);
|
|
}
|
|
else {
|
|
svgCanvas.setFillPaint(paint, true);
|
|
}
|
|
updateToolbar();
|
|
$('#color_picker').hide();
|
|
},
|
|
function(p) {
|
|
$('#color_picker').hide();
|
|
});
|
|
};
|
|
|
|
var updateToolButtonState = function() {
|
|
var bNoFill = (svgCanvas.getFillColor() == 'none');
|
|
var bNoStroke = (svgCanvas.getStrokeColor() == 'none');
|
|
var buttonsNeedingStroke = [ '#tool_path', '#tool_line' ];
|
|
var buttonsNeedingFillAndStroke = [ '#tools_rect_show', '#tools_ellipse_show', '#tool_text' ];
|
|
if (bNoStroke) {
|
|
for (index in buttonsNeedingStroke) {
|
|
var button = buttonsNeedingStroke[index];
|
|
if ($(button).hasClass('tool_button_current')) {
|
|
clickSelect();
|
|
}
|
|
$(button).removeClass('tool_button').addClass('tool_button_disabled');
|
|
}
|
|
}
|
|
else {
|
|
for (index in buttonsNeedingStroke) {
|
|
var button = buttonsNeedingStroke[index];
|
|
$(button).removeClass('tool_button_disabled').addClass('tool_button');
|
|
}
|
|
}
|
|
|
|
if (bNoStroke && bNoFill) {
|
|
for (index in buttonsNeedingFillAndStroke) {
|
|
var button = buttonsNeedingFillAndStroke[index];
|
|
if ($(button).hasClass('tool_button_current')) {
|
|
clickSelect();
|
|
}
|
|
$(button).removeClass('tool_button').addClass('tool_button_disabled');
|
|
}
|
|
}
|
|
else {
|
|
for (index in buttonsNeedingFillAndStroke) {
|
|
var button = buttonsNeedingFillAndStroke[index];
|
|
$(button).removeClass('tool_button_disabled').addClass('tool_button');
|
|
}
|
|
}
|
|
};
|
|
|
|
// set up gradients to be used for the buttons
|
|
var svgdocbox = new DOMParser().parseFromString(
|
|
'<svg xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="#FF0000"/>\
|
|
<linearGradient id="gradbox_">\
|
|
<stop stop-color="#000" offset="0.0"/>\
|
|
<stop stop-color="#FF0000" offset="1.0"/>\
|
|
</linearGradient></svg>', 'text/xml');
|
|
|
|
var boxgrad = svgdocbox.getElementById('gradbox_');
|
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boxgrad.id = 'gradbox_fill';
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$('#fill_color').append( document.importNode(svgdocbox.documentElement,true) );
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|
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boxgrad.id = 'gradbox_stroke';
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$(svgdocbox.documentElement.firstChild).attr('fill', '#000000');
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$('#stroke_color').append( document.importNode(svgdocbox.documentElement,true) );
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|
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$('#fill_color').click(function(){
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colorPicker($(this));
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updateToolButtonState();
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});
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|
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$('#stroke_color').click(function(){
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colorPicker($(this));
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|
updateToolButtonState();
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});
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|
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$('#tools_rect_show').mousedown(function(evt){
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$('#tools_rect').show();
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|
// this prevents the 'image drag' behavior in Firefox
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evt.preventDefault();
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});
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$('#tools_rect').mouseleave(function(){$('#tools_rect').fadeOut();});
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|
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$('#tool_move_top').mousedown(function(evt){
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|
$('#tools_stacking').show();
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|
evt.preventDefault();
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|
});
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|
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|
$('#tools_ellipse_show').mousedown(function(evt){
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|
$('#tools_ellipse').show();
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|
// this prevents the 'image drag' behavior in Firefox
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|
evt.preventDefault();
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|
});
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|
$('#tools_ellipse').mouseleave(function() {$('#tools_ellipse').fadeOut();});
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|
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|
$('.tool_flyout_button').mouseover(function() {
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|
$(this).addClass('tool_flyout_button_current');
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|
}).mouseout(function() {
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|
$(this).removeClass('tool_flyout_button_current');
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|
});
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|
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function changeResolution(x,y) {
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|
var new_res = x+'x'+y;
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|
var found = false;
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|
$('#resolution option').each(function() {
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|
if($(this).text() == new_res) {
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|
$('#resolution').val(x+'x'+y);
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|
found = true;
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|
}
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|
});
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|
if(!found) $('#resolution').val('Custom');
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|
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|
$('#svgcanvas').css( { 'width': x, 'height': y } );
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|
}
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|
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|
$('#resolution').change(function(){
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|
if(this.value == 'Custom') {
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|
var cust_val = prompt("Please enter custom size (i.e. 400x300)","");
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|
var res_vals = cust_val.match(/(\d+)[x \/,](\d+)/);
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|
if(!res_vals) {
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|
alert('Invalid size. Please format it as WIDTHxHEIGHT (like 400x300)');
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|
return false;
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|
} else {
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|
var x = res_vals[1], y = res_vals[2];
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|
if(x == '0' || y == '0') {
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|
alert('Invalid size. Width or height may not be 0.');
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|
return false;
|
|
}
|
|
}
|
|
} else if(this.value == 'Fit to content'){
|
|
var x = '', y = '';
|
|
} else {
|
|
var res = this.value.split('x');
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|
var x = parseInt(res[0]), y = parseInt(res[1]);
|
|
}
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|
svgCanvas.setResolution(x,y);
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|
});
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|
|
|
$('#rect_rx').SpinButton({ min: 0, max: 1000, step: 1, callback: changeRectRadius });
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|
$('#stroke_width').SpinButton({ min: 0, max: 99, step: 1, callback: changeStrokeWidth });
|
|
$('#angle').SpinButton({ min: -180, max: 180, step: 5, callback: changeRotationAngle });
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|
|
|
svgCanvas.setCustomHandlers = function(opts) {
|
|
if(opts.open) {
|
|
$('#tool_open').show();
|
|
svgCanvas.bind("opened", opts.open);
|
|
}
|
|
if(opts.save) {
|
|
svgCanvas.bind("saved", opts.save);
|
|
}
|
|
}
|
|
|
|
return svgCanvas;
|
|
};
|
|
|
|
// This happens when the page is loaded
|
|
$(function() {
|
|
svgCanvas = svg_edit_setup();
|
|
});
|