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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 QtGui module 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://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDESKTOPWIDGET_H
#define QDESKTOPWIDGET_H
#include <QtGui/qwidget.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QApplication;
class QDesktopWidgetPrivate;
class Q_GUI_EXPORT QDesktopWidget : public QWidget
{
Q_OBJECT
public:
QDesktopWidget();
~QDesktopWidget();
bool isVirtualDesktop() const;
int numScreens() const;
int primaryScreen() const;
int screenNumber(const QWidget *widget = 0) const;
int screenNumber(const QPoint &) const;
QWidget *screen(int screen = -1);
const QRect screenGeometry(int screen = -1) const;
const QRect screenGeometry(const QWidget *widget) const
{ return screenGeometry(screenNumber(widget)); }
const QRect screenGeometry(const QPoint &point) const
{ return screenGeometry(screenNumber(point)); }
const QRect availableGeometry(int screen = -1) const;
const QRect availableGeometry(const QWidget *widget) const
{ return availableGeometry(screenNumber(widget)); }
const QRect availableGeometry(const QPoint &point) const
{ return availableGeometry(screenNumber(point)); }
Q_SIGNALS:
void resized(int);
void workAreaResized(int);
void screenCountChanged(int);
protected:
void resizeEvent(QResizeEvent *e);
private:
Q_DISABLE_COPY(QDesktopWidget)
Q_DECLARE_PRIVATE(QDesktopWidget)
friend class QApplication;
friend class QApplicationPrivate;
};
inline int QDesktopWidget::screenCount() const
{ return numScreens(); }
QT_END_NAMESPACE
QT_END_HEADER
#endif // QDESKTOPWIDGET_H
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