/**************************************************************************** ** ** Copyright (C) 2008 Trolltech ASA. All rights reserved. ** ** This file is part of the Qt Script Generator project on Trolltech Labs. ** ** This file may be used under the terms of the GNU General Public ** License version 2.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of ** this file. Please review the following information to ensure GNU ** General Public Licensing requirements will be met: ** http://www.trolltech.com/products/qt/opensource.html ** ** If you are unsure which license is appropriate for your use, please ** review the following information: ** http://www.trolltech.com/products/qt/licensing.html or contact the ** sales department at sales@trolltech.com. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ function getArgumentValue(name, names, values, from) { var i = (from == undefined) ? 0 : from; for ( ; i < names.length; ++i) { if (names[i] == name) return values[i]; } return undefined; } // // Plugin class // function MyWebPlugin(formUrl, scriptUrl, parent) { QWidget.call(this, parent); this.initialized = false; this.formReply = this.downloadFile(formUrl, this.formDownloaded); if (scriptUrl == undefined) this.script = ""; else this.scriptReply = this.downloadFile(scriptUrl, this.scriptDownloaded); } MyWebPlugin.prototype = new QWidget(); MyWebPlugin.prototype.downloadFile = function(url, callback) { if (this.accessManager == undefined) this.accessManager = new QNetworkAccessManager(); var reply = this.accessManager.get(new QNetworkRequest(url)); reply.finished.connect(this, callback); return reply; } MyWebPlugin.prototype.formDownloaded = function() { var loader = new QUiLoader(); this.form = loader.load(this.formReply); var layout = new QVBoxLayout(this); layout.addWidget(this.form, 0, Qt.AlignCenter); this.initialize(); } MyWebPlugin.prototype.scriptDownloaded = function() { var stream = new QTextStream(this.scriptReply); this.script = stream.readAll(); this.initialize(); } MyWebPlugin.prototype.initialize = function() { if (this.initialized) return; if ((this.form == undefined) || (this.script == undefined)) return; var ctor = eval(this.script); if (typeof ctor != "function") return; this.instance = new ctor(this.form); this.initialized = true; } // // QWebPluginFactory subclass // function MyWebPluginFactory(parent) { QWebPluginFactory.call(this, parent); } MyWebPluginFactory.prototype = new QWebPluginFactory(); MyWebPluginFactory.prototype.create = function(mimeType, url, argumentNames, argumentValues) { if (mimeType != "application/x-qtform") return null; var formUrl = getArgumentValue("form", argumentNames, argumentValues); var scriptUrl = getArgumentValue("script", argumentNames, argumentValues); if (formUrl == undefined) return null; return new MyWebPlugin(new QUrl(formUrl), new QUrl(scriptUrl)); } // // Main // var view = new QWebView(); view.settings().setAttribute(QWebSettings.PluginsEnabled, true); var factory = new MyWebPluginFactory(); view.page().setPluginFactory(factory); view.load(new QUrl("WebKitPlugins.html")); view.show(); QCoreApplication.exec();