qwindowdefs.h

/****************************************************************************
** $Id: qwindowdefs.h,v 2.64 1999/06/11 09:26:02 warwick Exp $
**
** Definition of general window system dependent functions, types and
** constants
**
** Created : 931029
**
** Copyright (C) 1992-1999 Troll Tech AS.  All rights reserved.
**
** This file is part of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Troll Tech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** Licensees holding valid Qt Professional Edition licenses may use this
** file in accordance with the Qt Professional Edition License Agreement
** provided with the Qt Professional Edition.
**
** See http://www.troll.no/pricing.html or email sales@troll.no for
** information about the Professional Edition licensing, or see
** http://www.troll.no/qpl/ for QPL licensing information.
**
*****************************************************************************/

#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 QClipboard;


// Widget list (defined in qwidgetlist.h)

class QWidgetList;
class QWidgetListIt;


// Window system dependent definitions

#if defined(_WS_MAC_)
#endif // _WS_MAC_


#if defined(_WS_WIN_)

#if defined(_CC_BOR_) || defined(_CC_WAT_)
#define NEEDS_QMAIN
#endif

#if !defined(Q_NOWINSTRICT)
#define Q_WINSTRICT
#endif

typedef void *HANDLE;

#if defined(Q_WINSTRICT)

#define STRICT
#define Q_DECLARE_HANDLE(name) struct name##__; typedef struct name##__ *name

#else

#undef  STRICT
#define NO_STRICT
#define Q_DECLARE_HANDLE(name) typedef HANDLE name

#endif

Q_DECLARE_HANDLE(HINSTANCE);
Q_DECLARE_HANDLE(HDC);
Q_DECLARE_HANDLE(HWND);
Q_DECLARE_HANDLE(HFONT);
Q_DECLARE_HANDLE(HPEN);
Q_DECLARE_HANDLE(HBRUSH);
Q_DECLARE_HANDLE(HBITMAP);
Q_DECLARE_HANDLE(HICON);
typedef HICON HCURSOR;
Q_DECLARE_HANDLE(HPALETTE);
Q_DECLARE_HANDLE(HRGN);

typedef struct tagMSG MSG;
typedef HWND  WId;


Q_EXPORT HINSTANCE qWinAppInst();
Q_EXPORT HINSTANCE qWinAppPrevInst();
Q_EXPORT int       qWinAppCmdShow();
Q_EXPORT HDC       qt_display_dc();

#endif // _WS_WIN_


#if defined(_WS_X11_)

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

Q_EXPORT Display *qt_xdisplay();
Q_EXPORT int     qt_xscreen();
Q_EXPORT WId     qt_xrootwin();
Q_EXPORT GC      qt_xget_readonly_gc( bool monochrome=FALSE );
Q_EXPORT GC      qt_xget_temp_gc( bool monochrome=FALSE );

#endif // _WS_X11_

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 char *qAppName();                      // get application name


// Misc functions

typedef void (*Q_CleanUpFunction)();
Q_EXPORT void qAddPostRoutine( Q_CleanUpFunction );


Q_EXPORT void *qt_find_obj_child( QObject *, const char *, const char * );
#define Q_CHILD(parent,type,name) \
        ((type*)qt_find_obj_child(parent,#type,name))


#endif // QWINDOWDEFS_H