<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Qt 4.3: multipagewidgetplugin.cpp Example File (designer/containerextension/multipagewidgetplugin.cpp)</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> · <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> · <a href="modules.html"><font color="#004faf">Modules</font></a> · <a href="functions.html"><font color="#004faf">Functions</font></a></td> <td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">multipagewidgetplugin.cpp Example File<br /><sup><sup>designer/containerextension/multipagewidgetplugin.cpp</sup></sup></h1> <pre><span class="comment"> /**************************************************************************** ** ** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the example classes of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License versions 2.0 or 3.0 as published by the Free Software ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Alternatively you may (at ** your option) use any later version of the GNU General Public ** License if such license has been publicly approved by Trolltech ASA ** (or its successors, if any) and the KDE Free Qt Foundation. In ** addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.1, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If ** you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech, as the sole ** copyright holder for Qt Designer, grants users of the Qt/Eclipse ** Integration plug-in the right for the Qt/Eclipse Integration to ** link to functionality provided by Qt Designer and its related ** libraries. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly ** granted herein. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/</span> #include <QtDesigner/QExtensionFactory> #include <QtDesigner/QExtensionManager> #include <QtDesigner/QDesignerFormEditorInterface> #include <QtDesigner/QDesignerFormWindowInterface> #include <QtDesigner/QDesignerContainerExtension> #include <QtDesigner/QDesignerPropertySheetExtension> #include <QIcon> #include <QtPlugin> #include "multipagewidget.h" #include "multipagewidgetplugin.h" #include "multipagewidgetextensionfactory.h" MultiPageWidgetPlugin::MultiPageWidgetPlugin(QObject *parent) :QObject(parent) { initialized = false; } QString MultiPageWidgetPlugin::name() const { return QLatin1String("MultiPageWidget"); } QString MultiPageWidgetPlugin::group() const { return QLatin1String("Display Widgets [Examples]"); } QString MultiPageWidgetPlugin::toolTip() const { return QString(); } QString MultiPageWidgetPlugin::whatsThis() const { return QString(); } QString MultiPageWidgetPlugin::includeFile() const { return QLatin1String("multipagewidget.h"); } QIcon MultiPageWidgetPlugin::icon() const { return QIcon(); } bool MultiPageWidgetPlugin::isContainer() const { return true; } QWidget *MultiPageWidgetPlugin::createWidget(QWidget *parent) { MultiPageWidget *widget = new MultiPageWidget(parent); connect(widget, SIGNAL(currentIndexChanged(int)), this, SLOT(currentIndexChanged(int))); connect(widget, SIGNAL(pageTitleChanged(const QString &)), this, SLOT(pageTitleChanged(const QString &))); return widget; } bool MultiPageWidgetPlugin::isInitialized() const { return initialized; } void MultiPageWidgetPlugin::initialize(QDesignerFormEditorInterface *formEditor) { if (initialized) return; QExtensionManager *manager = formEditor->extensionManager(); QExtensionFactory *factory = new MultiPageWidgetExtensionFactory(manager); Q_ASSERT(manager != 0); manager->registerExtensions(factory, Q_TYPEID(QDesignerContainerExtension)); initialized = true; } QString MultiPageWidgetPlugin::domXml() const { return QLatin1String("\ <widget class=\"MultiPageWidget\" name=\"multipagewidget\">\ <widget class=\"QWidget\" name=\"page\" />\ </widget>\ "); } void MultiPageWidgetPlugin::currentIndexChanged(int index) { Q_UNUSED(index); MultiPageWidget *widget = qobject_cast<MultiPageWidget*>(sender()); if (widget) { QDesignerFormWindowInterface *form = QDesignerFormWindowInterface::findFormWindow(widget); if (form) form->emitSelectionChanged(); } } void MultiPageWidgetPlugin::pageTitleChanged(const QString &title) { Q_UNUSED(title); MultiPageWidget *widget = qobject_cast<MultiPageWidget*>(sender()); if (widget) { QWidget *page = widget->widget(widget->currentIndex()); QDesignerFormWindowInterface *form; form = QDesignerFormWindowInterface::findFormWindow(widget); if (form) { QDesignerFormEditorInterface *editor = form->core(); QExtensionManager *manager = editor->extensionManager(); QDesignerPropertySheetExtension *sheet; sheet = qt_extension<QDesignerPropertySheetExtension*>(manager, page); const int propertyIndex = sheet->indexOf(QLatin1String("windowTitle")); sheet->setChanged(propertyIndex, true); } } } Q_EXPORT_PLUGIN2(containerextension, MultiPageWidgetPlugin)</pre> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="30%">Copyright © 2008 <a href="trolltech.html">Trolltech</a></td> <td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="30%" align="right"><div align="right">Qt 4.3.4</div></td> </tr></table></div></address></body> </html>