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#ifndef QBBBPSEVENTFILTER_H
#define QBBBPSEVENTFILTER_H

#include <QObject>

struct bps_event_t;

QT_BEGIN_NAMESPACE

class QAbstractEventDispatcher;
class QBBNavigatorEventHandler;
class QBBScreen;
class QBBScreenEventHandler;
class QBBVirtualKeyboardBps;

class QBBBpsEventFilter : public QObject
{
    Q_OBJECT
public:
    QBBBpsEventFilter(QBBNavigatorEventHandler *navigatorEventHandler,
                      QBBScreenEventHandler *screenEventHandler,
                      QBBVirtualKeyboardBps *virtualKeyboard, QObject *parent = 0);
    ~QBBBpsEventFilter();

    void installOnEventDispatcher(QAbstractEventDispatcher *dispatcher);

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

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

    bool handleNavigatorEvent(bps_event_t *event);

private:
    QBBNavigatorEventHandler *mNavigatorEventHandler;
    QBBScreenEventHandler *mScreenEventHandler;
    QBBVirtualKeyboardBps *mVirtualKeyboard;
};

QT_END_NAMESPACE

#endif // QBBBPSEVENTFILTER_H