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# qdesktopwidget.h

This is the verbatim text of the qdesktopwidget.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id$
    **
    ** Definition of QDesktopWidget class.
    **
    ** Created :
    **
    ** Copyright (C) 1992-2001 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the kernel module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses for Unix/X11 may use this file in accordance with the Qt Commercial
    ** License Agreement provided with the Software.
    **
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    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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    #ifndef QDESKTOPWIDGET_H
    #define QDESKTOPWIDGET_H

    #ifndef QT_H
    #include "qwidget.h"
    #endif // QT_H

    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;
        int screenNumber( const QPoint & ) const;

        QWidget *screen( int screen = -1 );

        const QRect& screenGeometry( int screen = -1 ) const;

        // ### use Qt::HANDLE ?
        // ### if related, reimplement QPaintDevice::handle() to avoid warnings
    #ifdef Q_WS_MAC
        GDHandle handle( int screen ) const;
    #else
        // void *handle( int ) const { return 0; }
    #endif

    private:
        QDesktopWidgetPrivate *d;
    };

    #endif //QDESKTOPWIDGET_H