/****************************************************************************

**

** 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 HBGESTURES_P_H

#define HBGESTURES_P_H

#include <QPointF>

#include <QObject>

#include <QGraphicsView>

const qreal HbDefaultPanThreshold = 1.0; // mm

const qreal HbPanVelocityUpdateThreshold = 3.3; // mm

const qreal HbDefaultTapRadius = 3.3; //mm

const qreal HbSwipeMinOffset = 7.5; // mm

const qreal HbSwipeMinSpeed = 0.06; // mm / ms

const int HbVelocitySampleTime = 80; // ms

const int HbVelocityStopTime = 70; // ms

const int HbTapAndHoldTriggerTimeout = 150; // ms

const int HbTapAndHoldTimeout = 500; // ms

class HbGestureUtils

{

public:

    /*!

        \internal

        \brief

        \return

    */

    static QPointF mapToScene( QObject* watched, const QPointF &pos )

    {

        QGraphicsView* view = qobject_cast<QGraphicsView*>(watched->parent());

        if ( view )

        {

            return view->mapToScene(view->mapFromGlobal(pos.toPoint()));

        }

        return QPointF();

    }       

};

#endif // HBGESTURES_P_H