Largely fixed issue 185: Allow elements and selections to be visible outside the image canvas
git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1225 eee81c28-f429-11dd-99c0-75d572ba1dddmaster
Alexis Deveria
parent
03a335646f
commit
8c3488ab31
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@ -41,7 +41,8 @@ function svg_edit_setup() {
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var path = svgCanvas.pathActions;
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var default_img_url = "images/logo.png";
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var workarea = $("#workarea");
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// Store and retrieve preferences
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$.pref = function(key, val) {
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if(val) curPrefs[key] = val;
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@ -207,9 +208,10 @@ function svg_edit_setup() {
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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" && elem.getAttribute("viewBox")) {
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var vb = elem.getAttribute("viewBox").split(' ');
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changeResolution(parseInt(vb[2]),
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parseInt(vb[3]));
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// var vb = elem.getAttribute("viewBox").split(' ');
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// changeResolution(parseInt(vb[2]),
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// parseInt(vb[3]));
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populateLayers();
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}
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// Update selectedElement if element is no longer part of the image.
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@ -248,7 +250,7 @@ function svg_edit_setup() {
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var zoomlevel = z_info.zoom;
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var bb = z_info.bbox;
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$('#zoom').val(Math.round(zoomlevel*100));
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setResolution(res.w * zoomlevel, res.h * zoomlevel);
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// setResolution(res.w * zoomlevel, res.h * zoomlevel);
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var scrLeft = bb.x * zoomlevel;
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var scrOffX = w_area.width()/2 - (bb.width * zoomlevel)/2;
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w_area[0].scrollLeft = Math.max(0,scrLeft - scrOffX) + Math.max(0,canvas_pos.left);
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@ -1049,7 +1051,8 @@ function svg_edit_setup() {
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$.confirm(uiStrings.QwantToClear, function(ok) {
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if(!ok) return;
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svgCanvas.clear();
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svgCanvas.setResolution(640, 480);
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// svgCanvas.setResolution(640, 480);
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updateCanvas();
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zoomImage();
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populateLayers();
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updateContextPanel();
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@ -1119,7 +1122,8 @@ function svg_edit_setup() {
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var zoomImage = function(multiplier) {
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var res = svgCanvas.getResolution();
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multiplier = multiplier?res.zoom * multiplier:1;
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setResolution(res.w * multiplier, res.h * multiplier, true);
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// setResolution(res.w * multiplier, res.h * multiplier, true);
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updateCanvas();
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$('#zoom').val(multiplier * 100);
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svgCanvas.setZoom(multiplier);
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zoomDone();
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@ -1128,6 +1132,7 @@ function svg_edit_setup() {
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var zoomDone = function() {
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updateBgImage();
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updateWireFrame();
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updateCanvas();
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}
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var clickWireframe = function() {
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@ -1267,6 +1272,7 @@ function svg_edit_setup() {
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// set icon size
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setIconSize($('#iconsize').val());
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updateCanvas();
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hideDocProperties();
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};
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@ -2009,10 +2015,10 @@ function svg_edit_setup() {
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};
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populateLayers();
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function changeResolution(x,y) {
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var zoom = svgCanvas.getResolution().zoom;
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setResolution(x * zoom, y * zoom);
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}
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// function changeResolution(x,y) {
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// var zoom = svgCanvas.getResolution().zoom;
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// setResolution(x * zoom, y * zoom);
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// }
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var centerCanvas = function() {
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// this centers the canvas vertically in the workarea (horizontal handled in CSS)
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@ -2061,20 +2067,21 @@ function svg_edit_setup() {
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}
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}
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function setResolution(w, h, center) {
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w-=0; h-=0;
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$('#svgcanvas').css( { 'width': w, 'height': h } );
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$('#canvas_width').val(w);
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$('#canvas_height').val(h);
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if(center) {
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var w_area = workarea;
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var scroll_y = h/2 - w_area.height()/2;
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var scroll_x = w/2 - w_area.width()/2;
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w_area[0].scrollTop = scroll_y;
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w_area[0].scrollLeft = scroll_x;
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}
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}
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// function setResolution(w, h, center) {
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// updateCanvas();
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// // w-=0; h-=0;
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// // $('#svgcanvas').css( { 'width': w, 'height': h } );
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// // $('#canvas_width').val(w);
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// // $('#canvas_height').val(h);
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// //
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// // if(center) {
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// // var w_area = workarea;
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// // var scroll_y = h/2 - w_area.height()/2;
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// // var scroll_x = w/2 - w_area.width()/2;
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// // w_area[0].scrollTop = scroll_y;
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// // w_area[0].scrollLeft = scroll_x;
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// // }
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// }
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$('#resolution').change(function(){
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var wh = $('#canvas_width,#canvas_height');
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@ -2316,8 +2323,28 @@ function svg_edit_setup() {
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$("#tool_open").show().prepend(inp);
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}
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var updateCanvas = function() {
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var w = workarea.width(), h = workarea.height();
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var w_orig = w, h_orig = h;
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var zoom = svgCanvas.getZoom();
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var multi = (5*(zoom>1?zoom:1));
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// Make the canvas bigger than the viewport
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w *= multi;
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h *= multi;
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$("#svgcanvas").width(w).height(h);
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svgCanvas.updateCanvas(w, h);
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var w_area = workarea;
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var scroll_y = h/2 - h_orig/2;
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var scroll_x = w/2 - w_orig/2;
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w_area[0].scrollTop = scroll_y;
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w_area[0].scrollLeft = scroll_x;
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}
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// set starting resolution (centers canvas)
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setResolution(640,480);
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// setResolution(640,480);
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$(updateCanvas);
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// var revnums = "svg-editor.js ($Rev$) ";
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// revnums += svgCanvas.getVersion();
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@ -561,6 +561,22 @@ function BatchCommand(text) {
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mgr.selectorMap = {};
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mgr.selectors = [];
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mgr.rubberBandBox = null;
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if($("#borderRect").length) return;
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var rect = svgdoc.createElementNS(svgns, "rect");
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assignAttributes(rect, {
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'id':'borderRect',
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'width':'640',
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'height':'480',
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'x':'0',
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'y':'0',
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'stroke-width':'1',
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'stroke':'#000',
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'fill':'none',
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'style':'pointer-events:none'
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});
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mgr.selectorParentGroup.appendChild(rect);
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};
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this.requestSelector = function(elem) {
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@ -860,13 +876,18 @@ function BatchCommand(text) {
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container.appendChild(svgroot);
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var svgcontent = svgdoc.createElementNS(svgns, "svg");
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svgcontent.setAttribute('id', 'svgcontent');
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svgcontent.setAttribute('viewBox', '0 0 640 480');
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// svgcontent.setAttribute('viewBox', '0 0 640 480');
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svgcontent.setAttribute('width', '640');
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svgcontent.setAttribute('height', '480');
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svgcontent.setAttribute('x', '640');
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svgcontent.setAttribute('y', '480');
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svgcontent.setAttribute('overflow', 'visible');
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svgcontent.setAttribute("xmlns", svgns);
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svgcontent.setAttribute("xmlns:xlink", xlinkns);
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svgroot.appendChild(svgcontent);
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(function() {
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// TODO: make this string optional and set by the client
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var comment = svgdoc.createComment(" Created with SVG-edit - http://svg-edit.googlecode.com/ ");
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@ -1121,7 +1142,6 @@ function BatchCommand(text) {
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}
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var svgCanvasToString = function() {
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// TODO: Find out why Webkit throws an error somewhere here (breaking the editor)
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removeUnusedGrads();
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pathActions.clear(true);
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$.each(svgcontent.childNodes, function(i, node) {
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@ -1141,6 +1161,7 @@ function BatchCommand(text) {
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var attr;
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var i;
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var childs = elem.childNodes;
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for (var i=0; i<indent; i++) out.push(" ");
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out.push("<"); out.push(elem.nodeName);
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if(elem.id == 'svgcontent') {
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@ -1196,7 +1217,6 @@ function BatchCommand(text) {
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for (var i=0; i<childs.length; i++)
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{
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var child = childs.item(i);
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if (child.id == "selectorParentGroup") continue;
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switch(child.nodeType) {
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case 1: // element node
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out.push("\n");
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@ -2289,10 +2309,10 @@ function BatchCommand(text) {
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// and do nothing else
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var mouseDown = function(evt)
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{
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root_sctm = svgroot.getScreenCTM().inverse();
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root_sctm = svgcontent.getScreenCTM().inverse();
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var pt = transformPoint( evt.pageX, evt.pageY, root_sctm );
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var mouse_x = pt.x;
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var mouse_y = pt.y;
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var mouse_x = pt.x * current_zoom;
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var mouse_y = pt.y * current_zoom;
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evt.preventDefault();
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if($.inArray(current_mode, ['select', 'resize']) == -1) {
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@ -2608,8 +2628,8 @@ function BatchCommand(text) {
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if (!started) return;
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var selected = selectedElements[0];
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var pt = transformPoint( evt.pageX, evt.pageY, root_sctm );
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var mouse_x = pt.x;
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var mouse_y = pt.y;
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var mouse_x = pt.x * current_zoom;
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var mouse_y = pt.y * current_zoom;
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var shape = getElem(getId());
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x = mouse_x / current_zoom;
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@ -2892,8 +2912,8 @@ function BatchCommand(text) {
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if (!started) return;
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var pt = transformPoint( evt.pageX, evt.pageY, root_sctm );
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var mouse_x = pt.x;
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var mouse_y = pt.y;
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var mouse_x = pt.x * current_zoom;
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var mouse_y = pt.y * current_zoom;
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var x = mouse_x / current_zoom;
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var y = mouse_y / current_zoom;
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@ -4772,20 +4792,19 @@ function BatchCommand(text) {
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else {
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w = svgcontent.getAttribute("width");
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h = svgcontent.getAttribute("height");
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svgcontent.setAttribute("viewBox", ["0", "0", w, h].join(" "));
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// svgcontent.setAttribute("viewBox", ["0", "0", w, h].join(" "));
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}
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// just to be safe, set width and height to 100%/100%
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// (removing causes bug in Webkit)
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svgcontent.setAttribute('width','100%');
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svgcontent.setAttribute('height','100%');
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svgcontent.setAttribute('width', w);
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svgcontent.setAttribute('height', h);
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svgcontent.setAttribute('overflow', 'visible');
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batchCmd.addSubCommand(new InsertElementCommand(svgcontent));
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// update root to the correct size
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var changes = {};
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changes['width'] = svgroot.getAttribute('width');
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changes['height'] = svgroot.getAttribute('height');
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svgroot.setAttribute('width', w);
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svgroot.setAttribute('height', h);
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changes['width'] = svgcontent.getAttribute('width');
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changes['height'] = svgcontent.getAttribute('height');
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// svgroot.setAttribute('width', w);
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// svgroot.setAttribute('height', h);
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batchCmd.addSubCommand(new ChangeElementCommand(svgroot, changes));
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// reset zoom
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@ -5235,9 +5254,14 @@ function BatchCommand(text) {
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}
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this.getResolution = function() {
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// return [svgroot.getAttribute("width"), svgroot.getAttribute("height")];
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var vb = svgcontent.getAttribute("viewBox").split(' ');
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return {'w':vb[2], 'h':vb[3], 'zoom': current_zoom};
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// var vb = svgcontent.getAttribute("viewBox").split(' ');
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// return {'w':vb[2], 'h':vb[3], 'zoom': current_zoom};
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return {
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'w':svgcontent.getAttribute("width"),
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'h':svgcontent.getAttribute("height"),
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'zoom': current_zoom
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};
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};
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this.getImageTitle = function() {
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@ -5306,18 +5330,16 @@ function BatchCommand(text) {
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return false;
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}
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}
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x *= current_zoom;
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y *= current_zoom;
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if (x != w || y != h) {
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var handle = svgroot.suspendRedraw(1000);
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if(!batchCmd) {
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batchCmd = new BatchCommand("Change Image Dimensions");
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}
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svgroot.setAttribute('width', x);
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svgroot.setAttribute('height', y);
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batchCmd.addSubCommand(new ChangeElementCommand(svgroot, {"width":w, "height":h}));
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svgcontent.setAttribute('width', x);
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svgcontent.setAttribute('height', y);
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batchCmd.addSubCommand(new ChangeElementCommand(svgcontent, {"width":w, "height":h}));
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svgcontent.setAttribute("viewBox", ["0 0", x/current_zoom, y/current_zoom].join(' '));
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svgcontent.setAttribute("viewBox", [0, 0, x/current_zoom, y/current_zoom].join(' '));
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batchCmd.addSubCommand(new ChangeElementCommand(svgcontent, {"viewBox": ["0 0", w, h].join(' ')}));
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addCommandToHistory(batchCmd);
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@ -5373,8 +5395,7 @@ function BatchCommand(text) {
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this.setZoom = function(zoomlevel) {
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var res = canvas.getResolution();
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svgroot.setAttribute("width", res.w * zoomlevel);
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svgroot.setAttribute("height", res.h * zoomlevel);
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svgcontent.setAttribute("viewBox", "0 0 " + res.w/zoomlevel + " " + res.h/zoomlevel);
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current_zoom = zoomlevel;
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$.each(selectedElements, function(i, elem) {
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if(!elem) return;
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@ -6339,6 +6360,26 @@ function BatchCommand(text) {
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'height': h
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};
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}
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this.updateCanvas = function(w, h, w_orig, h_orig) {
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svgroot.setAttribute("width", w);
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svgroot.setAttribute("height", h);
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var rect = $('#borderRect')[0];
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var x = (w/2 - svgcontent.getAttribute('width')*current_zoom/2);
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var y = (h/2 - svgcontent.getAttribute('height')*current_zoom/2);
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assignAttributes(svgcontent, {
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'x': x,
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'y': y
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});
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assignAttributes(rect, {
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width: svgcontent.getAttribute('width') * current_zoom,
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height: svgcontent.getAttribute('height') * current_zoom
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});
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selectorManager.selectorParentGroup.setAttribute("transform","translate(" + x + "," + y + ")");
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}
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this.getStrokedBBox = function(elems) {
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if(!elems) elems = canvas.getVisibleElements();
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