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/****************************************************************************
**
** Definition of QDesktopWidget class.
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the Qt GUI 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.
**
** 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.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** 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 granted
** herein.
**
**********************************************************************/
#ifndef QDESKTOPWIDGET_H
#define QDESKTOPWIDGET_H
#ifndef QT_H
#include "qwidget.h"
#endif // QT_H
class QApplication;
class QDesktopWidgetPrivate; /* Don't touch! */
class Q_EXPORT QDesktopWidget : public QWidget
{
Q_OBJECT
public:
QDesktopWidget();
~QDesktopWidget();
bool isVirtualDesktop() const;
int numScreens() const;
int primaryScreen() const;
int screenNumber( QWidget *widget = 0 ) const; // ### 4.0: const QWidget*
int screenNumber( const QPoint & ) const;
QWidget *screen( int screen = -1 );
const QRect& screenGeometry( int screen = -1 ) const;
const QRect& screenGeometry( 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( QWidget *widget ) const
{ return availableGeometry( screenNumber( widget ) ); }
const QRect& availableGeometry( const QPoint &point ) const
{ return availableGeometry( screenNumber( point ) ); }
void insertChild( QObject * );
inline void emitResizedSignal(int value) { emit resized(value); }
signals:
void resized( int );
void workAreaResized( int );
protected:
void resizeEvent( QResizeEvent *e );
private:
QDesktopWidgetPrivate *d;
#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
QDesktopWidget( const QDesktopWidget & );
QDesktopWidget &operator=( const QDesktopWidget & );
#endif
friend class QApplication;
#ifdef Q_WS_QWS
friend class QWSDisplay;
#endif
};
#endif //QDESKTOPWIDGET_H
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