/***************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: http://www.qt-project.org/
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** This file is part of the plugins of the Qt Toolkit.
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** 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
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** file. Please review the following information to ensure the GNU General
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****************************************************************************/

#ifndef QQNXBPSEVENTFILTER_H
#define QQNXBPSEVENTFILTER_H

#include <QObject>
#include <QHash>

#include <bps/dialog.h>

struct bps_event_t;

QT_BEGIN_NAMESPACE

class QAbstractEventDispatcher;
class QQnxNavigatorEventHandler;
class QQnxFileDialogHelper;
class QQnxScreen;
class QQnxScreenEventHandler;
class QQnxVirtualKeyboardBps;

class QQnxBpsEventFilter : public QObject
{
    Q_OBJECT
public:
    QQnxBpsEventFilter(QQnxNavigatorEventHandler *navigatorEventHandler,
                       QQnxScreenEventHandler *screenEventHandler,
                       QQnxVirtualKeyboardBps *virtualKeyboard, QObject *parent = 0);
    ~QQnxBpsEventFilter();

    void installOnEventDispatcher(QAbstractEventDispatcher *dispatcher);

    void registerForScreenEvents(QQnxScreen *screen);
    void unregisterForScreenEvents(QQnxScreen *screen);

    void registerForDialogEvents(QQnxFileDialogHelper *dialog);
    void unregisterForDialogEvents(QQnxFileDialogHelper *dialog);

private:
    static bool dispatcherEventFilter(void *message);
    bool bpsEventFilter(bps_event_t *event);

    bool handleNavigatorEvent(bps_event_t *event);

private:
    QQnxNavigatorEventHandler *m_navigatorEventHandler;
    QQnxScreenEventHandler *m_screenEventHandler;
    QQnxVirtualKeyboardBps *m_virtualKeyboard;
    QHash<dialog_instance_t, QQnxFileDialogHelper*> m_dialogMapper;
};

QT_END_NAMESPACE

#endif // QQNXBPSEVENTFILTER_H