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qwinwidget.h

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

/****************************************************************************
** $Id: $
**
** Declaration of the QWinWidget classes
**
** Copyright (C) 2002-2003 Trolltech AS.  All rights reserved.
**
** This file is part of the MFC/Win32 migration framework.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses for Windows may use this file in accordance with the Qt Commercial
** License Agreement provided with the Software.
**
** This file is not available for use under any other license without
** express written permission from the copyright holder.
**
** 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.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef QWINWIDGET_H
#define QWINWIDGET_H

#include <qwidget.h>

class CWnd;
class QMenuData;
class QWinMenu;

#if defined(Q_WS_WIN)
#  if !defined(QT_QTWINMIGRATE_EXPORT) && !defined(QT_QTWINMIGRATE_IMPORT)
#    define QT_QTWINMIGRATE_EXPORT
#  elif defined(QT_QTWINMIGRATE_IMPORT)
#    if defined(QT_QTWINMIGRATE_EXPORT)
#      undef QT_QTWINMIGRATE_EXPORT
#    endif
#    define QT_QTWINMIGRATE_EXPORT __declspec(dllimport)
#  elif defined(QT_QTWINMIGRATE_EXPORT)
#    undef QT_QTWINMIGRATE_EXPORT
#    define QT_QTWINMIGRATE_EXPORT __declspec(dllexport)
#  endif
#else
#  define QT_QTWINMIGRATE_EXPORT
#endif

class QT_QTWINMIGRATE_EXPORT QWinWidget : public QWidget
{
    Q_OBJECT
public:
    QWinWidget( HWND hParentWnd, QObject *parent = 0, const char *name = 0, WFlags f = 0 );
#ifdef Q_CC_MSVC
    QWinWidget( CWnd *parnetWnd, QObject *parent = 0, const char *name = 0, WFlags f = 0 );
#endif
    ~QWinWidget();

    void show();
    void showCentered();

    HWND parentWindow() const;
    QMenuData *menuBar() const;

protected:
    void childEvent( QChildEvent *e );
    bool eventFilter( QObject *o, QEvent *e );

    bool focusNextPrevChild(bool next);
    void focusInEvent(QFocusEvent *e);

    bool winEvent(MSG *);

private:
    void init();

    void saveFocus();
    void resetFocus();

    HWND hParent;
    HWND prevFocus;
    bool reenable_parent;
    QWinMenu *menu_data;
};

#endif // QWINWIDGET_H