/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/

#ifndef HBTAPGESTURELOGIC_P_H
#define HBTAPGESTURELOGIC_P_H

#include "hbgestures_p.h"
#include "hbglobal.h"
#include "hbtapgesture_p.h"

#include <QMouseEvent>
#include <QGestureRecognizer>

class QPoint;
class HbTapGesture;
class QMouseEvent;
class QTouchEvent;
class QTimerEvent;

class HB_CORE_PRIVATE_EXPORT HbTapGestureLogic
{
public:
    HbTapGestureLogic();
    ~HbTapGestureLogic();

    QMouseEvent* toMouseEvent(QEvent *event) { return static_cast<QMouseEvent*>(event); }
    QTouchEvent* toTouchEvent(QEvent *event) { return static_cast<QTouchEvent*>(event); }
    QTimerEvent* toTimerEvent(QEvent *event) { return static_cast<QTimerEvent*>(event); }

    void resetGesture(HbTapGesture *gesture);
    QGestureRecognizer::Result handleMousePress(
            Qt::GestureState gestureState,
            HbTapGesture *gesture,
            QObject *watched,
            QMouseEvent *me );
    QGestureRecognizer::Result handleMouseMove(
            Qt::GestureState gestureState,
            HbTapGesture *gesture,
            QObject *watched,
            QMouseEvent *me );
    QGestureRecognizer::Result handleMouseRelease(
            Qt::GestureState gestureState,
            HbTapGesture *gesture,
            QObject *watched,
            QMouseEvent *me );
    QGestureRecognizer::Result handleTimerEvent(
            Qt::GestureState gestureState,
            HbTapGesture *gesture,
            QObject *watched);
    QGestureRecognizer::Result recognize(
            Qt::GestureState gestureState,
            HbTapGesture *gesture,
            QObject *watched,
            QEvent *event );

    int mTapRadius;
};

#endif // HBTAPGESTURELOGIC_P_H