/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *		John C. Griggs <johng@corel.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the NPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the NPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
#ifndef __nsQTEventHandler_h
#define __nsQTEventHandler_h

#include "nsWidget.h"

#include <qobject.h>
#include <qevent.h>

class nsQEventHandler : public QObject
{
    Q_OBJECT

public:
    nsQEventHandler(nsWidget *aWidget);
    ~nsQEventHandler();

    void Enable(bool aEnable);
    void Destroy();
    bool eventFilter(QObject * object, QEvent * event);

    bool MouseButtonEvent(QMouseEvent *event,nsWidget *widget,
                          bool buttonDown,int clickCnt);
    bool MouseMovedEvent(QMouseEvent * event, nsWidget * widget);
    bool MouseEnterEvent(QEvent * event, nsWidget * widget);
    bool MouseExitEvent(QEvent * event, nsWidget * widget);
    bool DestroyEvent(QCloseEvent * event, nsWidget * widget);
    bool HideEvent(QHideEvent * event, nsWidget * widget);
    bool ResizeEvent(QResizeEvent * event, nsWidget * widget);
    bool MoveEvent(QMoveEvent * event, nsWidget * widget);
    bool PaintEvent(QPaintEvent * event, nsWidget * widget);
    bool KeyPressEvent(QKeyEvent * event, nsWidget * widget);
    bool KeyReleaseEvent(QKeyEvent * event, nsWidget * widget);
    bool FocusInEvent(QFocusEvent * event, nsWidget * widget);
    bool FocusOutEvent(QFocusEvent * event, nsWidget * widget);

protected:
    PRInt32 GetNSKey(PRInt32 key, PRInt32 state);

private:
    nsWidget *mWidget;
    bool     mEnabled;
    bool     mDestroyed;
};

#endif  // __nsQEventHandler.h