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multipagewidgetplugin.cpp Example File
^{designer/containerextension/multipagewidgetplugin.cpp}

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    **
    ** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
    **
    ** This file is part of the documentation of the Qt Toolkit.
    **
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    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
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    #include <QtDesigner/QExtensionFactory>
    #include <QtDesigner/QExtensionManager>
    #include <QtDesigner/QDesignerFormEditorInterface>
    #include <QtDesigner/QDesignerContainerExtension>

    #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 QString("MultiPageWidget");
    }

    QString MultiPageWidgetPlugin::group() const
    {
        return QString("Display Widgets [Examples]");
    }

    QString MultiPageWidgetPlugin::toolTip() const
    {
        return "";
    }

    QString MultiPageWidgetPlugin::whatsThis() const
    {
        return "";
    }

    QString MultiPageWidgetPlugin::includeFile() const
    {
        return QString("multipagewidget.h");
    }

    QIcon MultiPageWidgetPlugin::icon() const
    {
        return QIcon();
    }

    bool MultiPageWidgetPlugin::isContainer() const
    {
        return true;
    }

    QWidget *MultiPageWidgetPlugin::createWidget(QWidget *parent)
    {
        MultiPageWidget *widget = new MultiPageWidget(parent);
        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 QString("\
        <widget class=\"MultiPageWidget\" name=\"multipagewidget\">\
            <widget class=\"QWidget\" />\
        </widget>\
        ");
    }

    Q_EXPORT_PLUGIN2(containerextension, MultiPageWidgetPlugin)