/****************************************************************************
 **
 ** Copyright (C) 2005-2007 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 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://trolltech.com/products/qt/licenses/licensing/opensource/
 **
 ** If you are unsure which license is appropriate for your use, please
 ** review the following information:
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 ** or contact the sales department at sales@trolltech.com.
 **
 ** In addition, as a special exception, Trolltech gives you certain
 ** additional rights. These rights are described in the Trolltech GPL
 ** Exception version 1.0, which can be found at
 ** http://www.trolltech.com/products/qt/gplexception/ and in the file
 ** GPL_EXCEPTION.txt in this package.
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 ** 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.
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 ** Trolltech ASA (c) 2007
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 ****************************************************************************/
 
 #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)