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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 doSlam();

private:

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

    bool wasNegative;
    qreal lastX;
    qreal lastY;
    qreal lastZ;
    qreal detectedX;

    bool detecting;

    qreal accelX;
    qreal roll;
    QList<qreal> restingList;
    bool resting;

    bool hasBeenResting();
};

QT_END_NAMESPACE
#endif // QSLAMSENSORGESTURERECOGNIZER_H