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#ifndef ORIENTATION_H

#define ORIENTATION_H

#include <QObject>

QT_BEGIN_NAMESPACE

class DeviceOrientationPrivate;

class DeviceOrientation : public QObject

{

    Q_OBJECT

    Q_ENUMS(Orientation)

public:

    enum Orientation { 

        UnknownOrientation, 

        Portrait,

        Landscape,

        PortraitInverted,

        LandscapeInverted

    };

    virtual Orientation orientation() const = 0;

    virtual void setOrientation(Orientation) = 0;

    static DeviceOrientation *instance();

signals:

    void orientationChanged();

protected:

    DeviceOrientation() {}

private:

    DeviceOrientationPrivate *d_ptr;

    friend class DeviceOrientationPrivate;

};

QT_END_NAMESPACE

#endif