/****************************************************************************
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtSensors module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL21$
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
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****************************************************************************/


#ifndef QWHIPSENSORGESTURERECOGNIZER_H
#define QWHIPSENSORGESTURERECOGNIZER_H

#include <QtSensors/qsensorgesturerecognizer.h>

#include "qtsensorgesturesensorhandler.h"

QT_BEGIN_NAMESPACE

class QWhipSensorGestureRecognizer : public QSensorGestureRecognizer
{
    Q_OBJECT
public:
    explicit QWhipSensorGestureRecognizer(QObject *parent = 0);
    ~QWhipSensorGestureRecognizer();

    void create() Q_DECL_OVERRIDE;

    QString id() const Q_DECL_OVERRIDE;
    bool start() Q_DECL_OVERRIDE;
    bool stop() Q_DECL_OVERRIDE;
    bool isActive() Q_DECL_OVERRIDE;

Q_SIGNALS:
    void whip();

private slots:
    void accelChanged(QAccelerometerReading *reading);
    void orientationReadingChanged(QOrientationReading *reading);
    void timeout();

private:
    QOrientationReading *orientationReading;
    qreal accelRange;
    bool active;

    qreal lastX;
    qreal lastY;
    qreal lastZ;

    bool detecting;
    bool whipOk;

    QList<bool> whipMap;

    void checkForWhip();

    QList <bool> negativeList;

    QList<qreal> zList;

    quint64 lastTimestamp;

    bool timerActive;
    quint64 lapsedTime;

};

QT_END_NAMESPACE
#endif // QWHIPSENSORGESTURERECOGNIZER_H