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#ifndef QGEOPOSITIONINFOSOURCE_H

#define QGEOPOSITIONINFOSOURCE_H

#include "qmobilityglobal.h"

#include "qgeopositioninfo.h"

#include <QObject>

QT_BEGIN_HEADER

QTM_BEGIN_NAMESPACE

class QGeoPositionInfoSourcePrivate;

class Q_LOCATION_EXPORT QGeoPositionInfoSource : public QObject

{

    Q_OBJECT

    Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval)

    Q_PROPERTY(int minimumUpdateInterval READ minimumUpdateInterval)

public:

    enum PositioningMethod {

        SatellitePositioningMethods = 0x000000ff,

        NonSatellitePositioningMethods = 0xffffff00,

        AllPositioningMethods = 0xffffffff

    };

    Q_DECLARE_FLAGS(PositioningMethods, PositioningMethod)

    explicit QGeoPositionInfoSource(QObject *parent);

    virtual ~QGeoPositionInfoSource();

    virtual void setUpdateInterval(int msec);

    int updateInterval() const;

    virtual void setPreferredPositioningMethods(PositioningMethods methods);

    PositioningMethods preferredPositioningMethods() const;

    virtual QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const = 0;

    virtual PositioningMethods supportedPositioningMethods() const = 0;

    virtual int minimumUpdateInterval() const = 0;

    static QGeoPositionInfoSource *createDefaultSource(QObject *parent);

public Q_SLOTS:

    virtual void startUpdates() = 0;

    virtual void stopUpdates() = 0;

    virtual void requestUpdate(int timeout = 0) = 0;

Q_SIGNALS:

    void positionUpdated(const QGeoPositionInfo &update);

    void updateTimeout();

private:

    Q_DISABLE_COPY(QGeoPositionInfoSource)

    QGeoPositionInfoSourcePrivate *d;

};

Q_DECLARE_OPERATORS_FOR_FLAGS(QGeoPositionInfoSource::PositioningMethods)

QTM_END_NAMESPACE

QT_END_HEADER

#endif