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#ifndef QGESTURERECOGNIZER_H

#define QGESTURERECOGNIZER_H

#include <QtCore/qglobal.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QObject;

class QEvent;

class QGesture;

class Q_GUI_EXPORT QGestureRecognizer

{

public:

    enum ResultFlags

    {

        Ignore            = 0x0001,

        NotGesture        = 0x0002,

        MaybeGesture      = 0x0004,

        GestureTriggered  = 0x0008, // Gesture started or updated

        GestureFinished   = 0x0010,

        ResultState_Mask  = 0x00ff,

        ConsumeEventHint        = 0x0100,

        // StoreEventHint          = 0x0200,

        // ReplayStoredEventsHint  = 0x0400,

        // DiscardStoredEventsHint = 0x0800,

        ResultHint_Mask   = 0xff00

    };

    Q_DECLARE_FLAGS(Result, ResultFlags)

    QGestureRecognizer();

    virtual ~QGestureRecognizer();

    virtual QGesture *createGesture(QObject *target);

    virtual QGestureRecognizer::Result filterEvent(QGesture *state, QObject *watched, QEvent *event) = 0;

    virtual void reset(QGesture *state);

};

Q_DECLARE_OPERATORS_FOR_FLAGS(QGestureRecognizer::Result)

QT_END_NAMESPACE

QT_END_HEADER

#endif // QGESTURERECOGNIZER_H