/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not,

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

/*

 W A R N I N G

 -------------

 THIS IS A TEMPORARY GESTURE CODE. WOULD BE REPLACED WHEN BROWSER HAS ITS OWN GESTURE FRAMEWORK

 */

#ifndef GestureRecognizer_h

#define GestureRecognizer_h

#include "GestureEvent.h"

class QGraphicsSceneMouseEvent;

namespace GVA {

class GestureListener;

class GestureRecognizerPrivate;

class GestureRecognizer : public QObject {

    Q_OBJECT

    Q_PROPERTY(qreal dragInertia READ dragInertia WRITE setDragInertia)

    Q_PROPERTY(int directionErrorMargin READ directionErrorMargin WRITE setDirectionErrorMargin)

    Q_PROPERTY(qreal axisLockThreshold READ axisLockThreshold WRITE setAxisLockThreshold)

    Q_PROPERTY(qreal maximumVelocity READ maximumVelocity WRITE setMaximumVelocity)

    Q_PROPERTY(qreal minimumVelocity READ minimumVelocity WRITE setMinimumVelocity)

    Q_PROPERTY(qreal panningThreshold READ panningThreshold WRITE setPanningThreshold)

    Q_PROPERTY(qreal fastVelocityFactor READ fastVelocityFactor WRITE setFastVelocityFactor)

    Q_PROPERTY(qreal scrollsPerSecond READ scrollsPerSecond WRITE setScrollsPerSecond)

public:

    GestureRecognizer(GestureListener*);

    ~GestureRecognizer();

    bool mouseEventFilter(QGraphicsSceneMouseEvent *);

    qreal dragInertia() const;

    void setDragInertia(qreal inertia);

    int directionErrorMargin() const;

    void setDirectionErrorMargin(int errorMargin);

    qreal axisLockThreshold() const;

    void setAxisLockThreshold(qreal threshold);

    qreal maximumVelocity() const;

    void setMaximumVelocity(qreal v);

    qreal minimumVelocity() const;

    void setMinimumVelocity(qreal v);

    int panningThreshold() const;

    void setPanningThreshold(int threshold);

    qreal fastVelocityFactor() const;

    void setFastVelocityFactor(qreal f);

    int scrollsPerSecond() const;

    void setScrollsPerSecond(int sps);

    QScopedPointer<GestureRecognizerPrivate> d_ptr;

private:

    Q_DECLARE_PRIVATE(GestureRecognizer)

};

} //namespace GVA

#endif //GestureRecognizer_h