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#ifndef QORIENTATIONSENSOR_H
#define QORIENTATIONSENSOR_H

#include "qsensor.h"

QTM_BEGIN_NAMESPACE

class QOrientationReadingPrivate;

class Q_SENSORS_EXPORT QOrientationReading : public QSensorReading
{
    Q_OBJECT
    Q_ENUMS(Orientation)
    Q_PROPERTY(Orientation orientation READ orientation)
    DECLARE_READING(QOrientationReading)
public:
    enum Orientation {
        Undefined = 0,
        TopUp,
        TopDown,
        LeftUp,
        RightUp,
        FaceUp,
        FaceDown,
    };

    Orientation orientation() const;
    void setOrientation(Orientation orientation);
};

class Q_SENSORS_EXPORT QOrientationFilter : public QSensorFilter
{
public:
    virtual bool filter(QOrientationReading *reading) = 0;
private:
    bool filter(QSensorReading *reading) { return filter(static_cast<QOrientationReading*>(reading)); }
};

class Q_SENSORS_EXPORT QOrientationSensor : public QSensor
{
    Q_OBJECT
public:
    explicit QOrientationSensor(QObject *parent = 0) : QSensor(QOrientationSensor::type, parent) {}
    virtual ~QOrientationSensor() {}
    QOrientationReading *reading() const { return static_cast<QOrientationReading*>(QSensor::reading()); }
    static char const * const type;
};

QTM_END_NAMESPACE

#endif