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sources/apps/files_svgedit/js/ocsvgEditor.js
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var svgCanvas = null;
var svgString = "";
var postFile = function(file) {
if(typeof(file) == 'undefined') {
return {filecontents: '', path: '', mtime: 0};
} else {
return {
filecontents: file.contents,
path: file.path,
mtime: file.mtime
};
}
}
var ocsvg = {
frameDoc: null,
frameWin: null,
prefsShown: false,
currentFile: null,
pngFile: null,
pdfFile: null,
changed: false,
setTitle: function() {
var filename = ocsvg.currentFile.path.replace(/^\/(.*\/)*/, '');
document.title = filename + ' - ownCloud';
},
setEditorSize: function() {
// Fits the size of editor area to the available space
fillWindow($('#svgEditor'));
},
setFilePath: function(newPath) {
// set a new path for saving the file
this.currentFile.path = newPath;
},
setFileContents: function(newContents) {
// set file contents
this.currentFile.filecontents = newContents;
},
setFileMTime: function(mtime) {
// set last modified time of the file
this.currentFile.mtime = mtime;
},
setFileContentsSvg: function(svgString, e) {
if(e) {
console.log("getSvgString error:", e);
}
ocsvg.setFileContents('<?xml version="1.0" encoding="UTF-8" standalone="no"?>
' + svgString);
},
init: function(file) {
ocsvg.currentFile = new postFile(file);
var fileRegex = /(\..{3})?$/;
var ext = ['svg', 'png', 'pdf'];
for(var i in ext) {
document.getElementById(ext[i] + 'SavePath').value = file.path.replace(fileRegex, '.' + ext[i]);
}
},
saveFile: function(data, callback) {
if(!data.file.path) {
return;
} else {
$.post(
OC.filePath('files_svgedit','ajax','save.php'),
data,
function(result) {
console.log("ajax result:", result);
if(result.status == 'error') {
if(typeof(OCdialogs) != 'undefined' && typeof(OCdialogs.confirm) == 'function') {
OCdialogs.confirm(
result.data.message + '<p>' + t('files_svgedit', 'Overwrite file?') + '</p>',
t('files_svgedit', 'Error'),
function(force) {
if(force) {
ocsvg.saveFile($.extend(data, {force: true}), callback);
}
}
);
} else {
if(confirm(result.data.message + '
' + t('files_svgedit', 'Overwrite file?'))) {
ocsvg.saveFile($.extend(data, {force: true}), callback);
}
}
}
if(typeof(callback) == 'function') {
callback(result);
}
},
'json'
);
}
},
canvasRender: function(svgString, canvasSelector, callback) {
var canvas = $(canvasSelector)[0];
canvas.width = ocsvg.frameWin.svgCanvas.contentW;
canvas.height = ocsvg.frameWin.svgCanvas.contentH;
canvg(canvas, svgString, {renderCallback: function() {
if(typeof(callback) == 'function') {
callback();
}
}});
},
changedHandler: function() {
if(!ocsvg.changed) {
ocsvg.changed = true;
}
},
confirmExit: function() {
if(ocsvg.changed) {
return t('files_svgedit', 'File has unsaved content. Really want to quit?');
} else {
return null;
}
}
};
$(document).ready(function() {
// initialize UI elements:
$('div#svgEditorSave').tabs().dialog({
autoOpen: false,
modal: true,
minWidth: 400
});
// make preview divs vertically resizable:
//$('div#canvasPreview, div#svgtopdfPreview').resizable({handles: 's'});
// set button onclick handlers:
$('#ocsvgBtnSave').click(function() {
$('#svgEditorSave').dialog('open');
});
$('#ocsvgBtnPrint').click(function() {
svgCanvas.getSvgString()(function(svg, error) {
var printWin = window.open();
printWin.document.write('<?xml version="1.0" encoding="UTF-8" standalone="no"?>
' + svg);
printWin.print();
printWin.close();
});
});
$('#svgSaveBtn').click(function() {
svgCanvas.getSvgString()(function(svg, error) {
var btn = $('#svgSaveBtn');
btn.val(t('files_svgedit', 'Saving...'));
ocsvg.setFileContentsSvg(svg);
ocsvg.setFilePath($('#svgSavePath').val());
ocsvg.saveFile({file: ocsvg.currentFile}, function(result) {
ocsvg.setTitle();
if(result.status == 'error') {
OCdialog.alert(result.data.message, t('files_svgedit', 'Could not save'));
} else {
if(result.status == 'success') {
ocsvg.changed = false;
ocsvg.currentFile.mtime = result.data.mtime;
}
}
btn.val(t('files_svgedit', 'Save'));
});
});
});
$('#svgDownloadBtn').click(function() {
if(ocsvg.currentFile.filecontents.length > 0) {
window.open('data:image/svg+xml;base64,' + Base64.encode(ocsvg.currentFile.filecontents), "svgDownloadWin");
}
});
$('#canvasRenderBtn').click(function() {
$('#canvasRenderBtn').val(t('files_svgedit', 'Rendering...'));
svgCanvas.getSvgString()(function(svg, error) {
ocsvg.canvasRender(svg, '#exportCanvas', function() {
if(ocsvg.pngFile == null) {
ocsvg.pngFile = new postFile();
}
ocsvg.pngFile.filecontents = $('#exportCanvas').get(0).toDataURL('image/png');
$('#canvasRenderBtn').val(t('files_svgedit', 'Render'));
});
});
});
$('#pngSaveBtn').click(function() {
if(ocsvg.pngFile != null) {
$(this).val(t('files_svgedit', 'Saving...'));
ocsvg.pngFile.path = $('#pngSavePath').val();
ocsvg.saveFile({
file: ocsvg.pngFile,
base64encoded: true,
base64type: 'image/png'
}, function(result) {
$('#pngSaveBtn').val(t('files_svgedit', 'Save'));
if(result.status == 'success') {
ocsvg.pngFile.mtime = result.data.mtime;
}
});
}
});
$('#pngDownloadBtn').click(function() {
if(ocsvg.pngFile.filecontents.length > 0) {
window.open(ocsvg.pngFile.filecontents, "exportedPngWin");
}
});
$('#pdfRenderBtn').click(function() {
var w = ocsvg.frameWin.svgCanvas.contentW * 72 / 96;
var h = ocsvg.frameWin.svgCanvas.contentH * 72 / 96;
svgCanvas.getSvgString()(function(svg, err) {
$('#svgtopdfPreview').empty();
svgString = svg;
var svgElement = $(svg).appendTo('#svgtopdfPreview');
if(ocsvg.pdfFile == null) {
ocsvg.pdfFile = new postFile();
}
var pdfDoc = new jsPDF('p', 'pt', [w, h]);
svgElementToPdf(svgElement, pdfDoc, {
preview: true,
scale: 72/96
});
ocsvg.pdfFile.filecontents = 'data:application/pdf;base64,' + Base64.encode(pdfDoc.output());
});
});
$('#pdfSaveBtn').click(function() {
if(ocsvg.pdfFile != null) {
$(this).val(t('files_svgedit', 'Saving...'));
ocsvg.pdfFile.path = $('#pdfSavePath').val();
ocsvg.saveFile({
file: ocsvg.pdfFile,
base64encoded: true,
base64type: 'application/pdf'
}, function(result) {
$('#pdfSaveBtn').val(t('files_svgedit', 'Save'));
if(result.status == 'success') {
ocsvg.pdfFile.mtime = result.data.mtime;
}
});
}
});
$('#pdfDownloadBtn').click(function() {
if(ocsvg.pdfFile.filecontents.length > 0) {
window.open(ocsvg.pdfFile.filecontents, "exportedPdfWin");
}
});
$('#ocsvgBtnClose').click(function() {
var dir = ocsvg.currentFile.path.replace(/\/[^\/]*$/, '');
window.location = OC.linkTo('files', 'index.php') + (dir == '' ? '' : '?dir=') + dir;
});
// import file
ocsvg.init(ocsvgFile);
// set editor's size fit into the window when resizing it:
$(window).resize(function() {
ocsvg.setEditorSize();
//$('div#svgEditorSave').dialog('option', 'maxHeight', window.innerHeight);
}).resize();
// initialize editor frame:
var frame = document.getElementById('svgedit');
$(frame).load(function() {
ocsvg.frameDoc = $(frame).contents();
ocsvg.frameWin = frame.contentWindow;
svgCanvas = new embedded_svg_edit(frame);
// hide main menu button, then shift the tool bar to the left border:
ocsvg.frameDoc.find('#main_button').hide().next().css('left', 0).css('padding-left', 2).css('padding-top', 2);
// fix broken color select field
ocsvg.frameDoc.find('#fill_color,#stroke_color').find('svg').css('height', '100%');
// set handler for show preferences button:
$('#ocsvgBtnPrefs').click(function() {
ocsvg.frameDoc.find('#svg_prefs').toggle();
});
// set handler for preferences cancel button:
ocsvg.frameDoc.find('#tool_prefs_cancel').click(function() {
ocsvg.frameDoc.find('#svg_prefs').hide();
});
// set handler for show properties button:
$('#ocsvgBtnProps').click(function() {
ocsvg.frameDoc.find('#svg_docprops').toggle();
});
// set handler for properties cancel button:
ocsvg.frameDoc.find('#tool_docprops_cancel').click(function() {
ocsvg.frameDoc.find('#svg_docprops').hide();
});
svgCanvas.setSvgString(ocsvg.currentFile.filecontents)(function(data, error) {
if(error) {
alert("Could not load file!
" + error);
}
//TODO: svgCanvas.bind doesn't work here as I expect...
ocsvg.frameWin.svgCanvas.bind('changed', ocsvg.changedHandler);
});
ocsvg.setTitle();
// set confirmation on exit (only if content has changed);
ocsvg.frameWin.onbeforeunload = ocsvg.confirmExit;
});
});
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