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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DEFAULT_CONTAINER_H
#define DEFAULT_CONTAINER_H
#include <QtDesigner/QDesignerContainerExtension>
#include <QtDesigner/extension.h>
#include <extensionfactory_p.h>
#include <QtGui/QStackedWidget>
#include <QtGui/QTabWidget>
#include <QtGui/QToolBox>
#include <QtGui/QScrollArea>
#include <QtGui/QDockWidget>
QT_BEGIN_NAMESPACE
namespace qdesigner_internal {
// ------------ QStackedWidgetContainer
class QStackedWidgetContainer: public QObject, public QDesignerContainerExtension
{
Q_OBJECT
Q_INTERFACES(QDesignerContainerExtension)
public:
explicit QStackedWidgetContainer(QStackedWidget *widget, QObject *parent = 0);
virtual int count() const { return m_widget->count(); }
virtual QWidget *widget(int index) const { return m_widget->widget(index); }
virtual int currentIndex() const { return m_widget->currentIndex(); }
virtual void setCurrentIndex(int index);
virtual void addWidget(QWidget *widget);
virtual void insertWidget(int index, QWidget *widget);
virtual void remove(int index);
private:
QStackedWidget *m_widget;
};
// ------------ QTabWidgetContainer
class QTabWidgetContainer: public QObject, public QDesignerContainerExtension
{
Q_OBJECT
Q_INTERFACES(QDesignerContainerExtension)
public:
explicit QTabWidgetContainer(QTabWidget *widget, QObject *parent = 0);
virtual int count() const { return m_widget->count(); }
virtual QWidget *widget(int index) const { return m_widget->widget(index); }
virtual int currentIndex() const { return m_widget->currentIndex(); }
virtual void setCurrentIndex(int index);
virtual void addWidget(QWidget *widget);
virtual void insertWidget(int index, QWidget *widget);
virtual void remove(int index);
private:
QTabWidget *m_widget;
};
// ------------ QToolBoxContainer
class QToolBoxContainer: public QObject, public QDesignerContainerExtension
{
Q_OBJECT
Q_INTERFACES(QDesignerContainerExtension)
public:
explicit QToolBoxContainer(QToolBox *widget, QObject *parent = 0);
virtual int count() const { return m_widget->count(); }
virtual QWidget *widget(int index) const { return m_widget->widget(index); }
virtual int currentIndex() const { return m_widget->currentIndex(); }
virtual void setCurrentIndex(int index);
virtual void addWidget(QWidget *widget);
virtual void insertWidget(int index, QWidget *widget);
virtual void remove(int index);
private:
QToolBox *m_widget;
};
// ------------ SingleChildContainer:
// Template for containers that have a single child widget using widget()/setWidget().
template <class Container>
class SingleChildContainer: public QDesignerContainerExtension
{
protected:
explicit SingleChildContainer(Container *widget, bool active = true);
public:
virtual int count() const;
virtual QWidget *widget(int index) const;
virtual int currentIndex() const;
virtual void setCurrentIndex(int /*index*/) {}
virtual void addWidget(QWidget *widget);
virtual void insertWidget(int index, QWidget *widget);
virtual void remove(int /*index*/) {}
private:
const bool m_active;
Container *m_container;
};
template <class Container>
SingleChildContainer<Container>::SingleChildContainer(Container *widget, bool active) :
m_active(active),
m_container(widget)
{
}
template <class Container>
int SingleChildContainer<Container>::count() const
{
return m_active && m_container->widget() ? 1 : 0;
}
template <class Container>
QWidget *SingleChildContainer<Container>::widget(int /* index */) const
{
return m_container->widget();
}
template <class Container>
int SingleChildContainer<Container>::currentIndex() const
{
return m_active && m_container->widget() ? 0 : -1;
}
template <class Container>
void SingleChildContainer<Container>::addWidget(QWidget *widget)
{
Q_ASSERT(m_container->widget() == 0);
widget->setParent(m_container);
m_container->setWidget(widget);
}
template <class Container>
void SingleChildContainer<Container>::insertWidget(int /* index */, QWidget *widget)
{
addWidget(widget);
}
// ------------ QScrollAreaContainer
class QScrollAreaContainer: public QObject, public SingleChildContainer<QScrollArea>
{
Q_OBJECT
Q_INTERFACES(QDesignerContainerExtension)
public:
explicit QScrollAreaContainer(QScrollArea *widget, QObject *parent = 0);
};
// --------------- QDockWidgetContainer
class QDockWidgetContainer: public QObject, public SingleChildContainer<QDockWidget>
{
Q_OBJECT
Q_INTERFACES(QDesignerContainerExtension)
public:
explicit QDockWidgetContainer(QDockWidget *widget, QObject *parent = 0);
};
typedef ExtensionFactory<QDesignerContainerExtension, QStackedWidget, QStackedWidgetContainer> QDesignerStackedWidgetContainerFactory;
typedef ExtensionFactory<QDesignerContainerExtension, QTabWidget, QTabWidgetContainer> QDesignerTabWidgetContainerFactory;
typedef ExtensionFactory<QDesignerContainerExtension, QToolBox, QToolBoxContainer> QDesignerToolBoxContainerFactory;
typedef ExtensionFactory<QDesignerContainerExtension, QScrollArea, QScrollAreaContainer> QScrollAreaContainerFactory;
typedef ExtensionFactory<QDesignerContainerExtension, QDockWidget, QDockWidgetContainer> QDockWidgetContainerFactory;
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // DEFAULT_CONTAINER_H
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