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# qwindowdefs.h

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

    /****************************************************************************
    ** $Id: qt/qwindowdefs.h   3.3.7   edited Aug 31 2005 $
    **
    ** Definition of general window system dependent functions, types and
    ** constants
    **
    ** Created : 931029
    **
    ** Copyright (C) 1992-2005 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 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
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QWINDOWDEFS_H
    #define QWINDOWDEFS_H

    #ifndef QT_H
    #include "qobjectdefs.h"
    #include "qstring.h"
    #include "qnamespace.h"
    #endif // QT_H

    // Class forward definitions

    class QPaintDevice;
    class QPaintDeviceMetrics;
    class QWidget;
    class QWidgetMapper;
    class QDialog;
    class QColor;
    class QColorGroup;
    class QPalette;
    class QCursor;
    class QPoint;
    class QSize;
    class QRect;
    class QPointArray;
    class QPainter;
    class QRegion;
    class QFont;
    class QFontMetrics;
    class QFontInfo;
    class QPen;
    class QBrush;
    class QWMatrix;
    class QPixmap;
    class QBitmap;
    class QMovie;
    class QImage;
    class QImageIO;
    class QPicture;
    class QPrinter;
    class QAccel;
    class QTimer;
    class QTime;
    class QClipboard;

    // Widget list (defined in qwidgetlist.h)

    class QWidgetList;
    class QWidgetListIt;

    // Window system dependent definitions

    #if defined(Q_WS_MAC)
    #if QT_MACOSX_VERSION < 0x1020
    typedef struct OpaqueEventLoopTimerRef* EventLoopTimerRef;
    typedef struct OpaqueMenuHandle *MenuRef;
    #else
    typedef struct __EventLoopTimer*        EventLoopTimerRef;
    typedef struct OpaqueMenuRef*        MenuRef;
    #endif

    #ifndef Q_WS_MACX
    typedef struct CGContext *CGContextRef;
    #endif
    typedef struct OpaqueWindowGroupRef *WindowGroupRef;
    typedef struct OpaqueGrafPtr *CGrafPtr;
    typedef struct OpaquePMPrintSession *PMPrintSession;
    typedef struct OpaquePMPrintSettings *PMPrintSettings;
    typedef struct OpaquePMPageFormat *PMPageFormat;
    typedef struct Point Point;
    typedef struct OpaqueEventHandlerRef*   EventHandlerRef;
    typedef struct OpaqueEventHandlerCallRef*  EventHandlerCallRef;
    typedef struct OpaqueEventRef*          EventRef;
    typedef long int OSStatus;
    typedef struct OpaqueScrapRef *ScrapRef;
    typedef struct OpaqueRgnHandle *RgnHandle;
    typedef struct OpaqueWindowPtr *WindowPtr;
    typedef WindowPtr WindowRef;
    typedef struct OpaqueGrafPtr *GWorldPtr;
    typedef GWorldPtr GrafPtr;
    typedef struct GDevice **GDHandle;
    typedef struct ColorTable ColorTable;
    typedef struct BitMap BitMap;
    typedef struct EventRecord EventRecord;
    typedef void * MSG;
    typedef int WId;
    typedef struct AEDesc AppleEvent;

    #endif // Q_WS_MAC

    #if defined(Q_WS_WIN)
    #include "qwindowdefs_win.h"
    #endif // Q_WS_WIN

    #if defined(Q_OS_TEMP)
    #include "qwinfunctions_wce.h"
    #endif // Q_OS_TEMP

    #if defined(Q_WS_X11)

    typedef struct _XDisplay Display;
    typedef union  _XEvent XEvent;
    typedef struct _XGC *GC;
    typedef struct _XRegion *Region;
    typedef unsigned long  WId;

    Q_EXPORT Display *qt_xdisplay();
    Q_EXPORT int	 qt_xscreen();
    Q_EXPORT WId	 qt_xrootwin(); // ### REMOVE 4.0
    Q_EXPORT WId	 qt_xrootwin( int scrn ); // ### 4.0 add default arg of -1
    Q_EXPORT GC	 qt_xget_readonly_gc( int scrn, bool monochrome );
    Q_EXPORT GC	 qt_xget_temp_gc( int scrn, bool monochrome );

    Q_EXPORT const char *qAppClass();		// get application class

    #endif // Q_WS_X11

    #if defined(Q_WS_QWS)

    typedef unsigned long  WId;
    struct QWSEvent;
    class QGfx;

    #endif // Q_WS_QWS

    class QApplication;

    #if defined(NEEDS_QMAIN)
    #define main qMain
    #endif

    // Global platform-independent types and functions

    typedef Q_INT32 QCOORD;				// coordinate type
    const QCOORD QCOORD_MAX =  2147483647;
    const QCOORD QCOORD_MIN = -QCOORD_MAX - 1;

    typedef unsigned int QRgb;			// RGB triplet

    Q_EXPORT const char *qAppName();		// get application name

    // Misc functions

    typedef void (*QtCleanUpFunction)();
    Q_EXPORT void qAddPostRoutine( QtCleanUpFunction );
    Q_EXPORT void qRemovePostRoutine( QtCleanUpFunction );

    #if !defined(QT_CLEAN_NAMESPACE)
    // source compatibility with Qt 2.x
    typedef QtCleanUpFunction Q_CleanUpFunction;
    #endif

    #endif // QWINDOWDEFS_H