/****************************************************************************
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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****************************************************************************/

#ifndef QSEONSOR2TILT_H
#define QSEONSOR2TILT_H

#include <QtQml/qqmlextensionplugin.h>
#include <QtQml/qqml.h>
#include <qaccelerometer.h>
#include "qsensor2common.h"

QT_BEGIN_NAMESPACE

class QSensor2Tilt : public qsensor2common, public QAccelerometerFilter
{
    Q_OBJECT
    Q_ENUMS(Unit Speed)
    Q_PROPERTY(qreal yRotation READ yRotation NOTIFY yRotationChanged)
    Q_PROPERTY(qreal xRotation READ xRotation NOTIFY xRotationChanged)
    Q_PROPERTY(Speed speed READ speed WRITE setSpeed NOTIFY speedChanged)
    Q_PROPERTY(QByteArray settings READ settings WRITE setSettings)

public:
    QSensor2Tilt(QObject* parent = 0);
    virtual ~QSensor2Tilt();
    Q_INVOKABLE void calibrate();

    enum Speed{
        Slow = 0
        , Medium
        , Fast
    };


Q_SIGNALS:
    void yRotationChanged();
    void xRotationChanged();
    void speedChanged();
    void tiltChanged(qreal deltaX, qreal deltaY);

public:
    // Override of QAcclerometerFilter::filter(QAccelerometerReading*)
    qreal yRotation();
    qreal xRotation();
    Speed speed();
    void setSpeed(const Speed val);
    void setEnabled(bool val);
    QByteArray settings() const;
    void setSettings(const QByteArray val);
    void createRunModeDataRateMap();
    QMap<Speed, int> dataRate();

private:
    bool filter(QAccelerometerReading* reading);

    QSensor *sensor() { return _accel; }
    QAccelerometer* _accel;
    qreal _yRotation;
    qreal _xRotation;
    qreal _radAccuracy;
    qreal _pitch;
    qreal _roll;
    qreal _calibratedPitch;
    qreal _calibratedRoll;
    QMap<Speed, int> _dataRate;
    Speed _speed;
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QSensor2Tilt)

#endif // QSEONSOR2TILT_H