/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDIRECTFBINPUT_H
#define QDIRECTFBINPUT_H

#include <QThread>
#include <QHash>
#include <QPoint>
#include <QEvent>

#include <QtGui/qwindowdefs.h>

#include "qdirectfbconvenience.h"

class QDirectFbInput : public QThread
{
    Q_OBJECT
public:
    QDirectFbInput(IDirectFB *dfb, IDirectFBDisplayLayer *dfbLayer);
    void addWindow(IDirectFBWindow *window, QWidget *platformWindow);
    void removeWindow(IDirectFBWindow *window);

    void stopInputEventLoop();

protected:
    void run();

private:
    void handleEvents();
    void handleMouseEvents(const DFBEvent &event);
    void handleWheelEvent(const DFBEvent &event);
    void handleKeyEvents(const DFBEvent &event);
    void handleEnterLeaveEvents(const DFBEvent &event);
    inline QPoint globalPoint(const DFBEvent &event) const;


    IDirectFB *m_dfbInterface;
    IDirectFBDisplayLayer *m_dfbDisplayLayer;
    QDirectFBPointer<IDirectFBEventBuffer> m_eventBuffer;

    bool m_shouldStop;
    QHash<DFBWindowID,QWidget *>m_tlwMap;
};

#endif // QDIRECTFBINPUT_H