/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the QtSensors module of the Qt Toolkit.
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****************************************************************************/


#ifndef QSLAMSENSORGESTURERECOGNIZER_H
#define QSLAMSENSORGESTURERECOGNIZER_H

#include <qsensorgesturerecognizer.h>
#include <QtSensors>
#include <QtSensors/QOrientationSensor>

QT_BEGIN_NAMESPACE

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

    void create();

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

Q_SIGNALS:
    void slam();

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

private:

    QAccelerometer *accel;
    QOrientationReading *orientationReading;
    QTimer *timer;
    int accelRange;
    bool active;

    qreal lastX;
    qreal lastY;
    qreal lastZ;


    bool detecting;
    bool slamOk;

    QList<bool> slamMap;

    void checkForSlam();

    QList <bool> negativeList;

    //QList<qreal> yList;

};

QT_END_NAMESPACE
#endif // QSLAMSENSORGESTURERECOGNIZER_H