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#ifndef QGEOSATELLITEINFOSOURCE_MAEMO5_H
#define QGEOSATELLITEINFOSOURCE_MAEMO5_H

#include <QTimer>
#include "qgeosatelliteinfosource.h"
#include "qgeosatelliteinfo.h"

#define INIT_OK                     0
#define INIT_FAILED                 -1
#define MINIMUM_UPDATE_INTERVAL     1000
#define DEFAULT_UPDATE_INTERVAL     5000
#define POWERSAVE_THRESHOLD         180000
#define POWERSAVE_POWERON_PERIOD    120000

QTM_BEGIN_NAMESPACE

class LiblocationWrapper;

class QGeoSatelliteInfoSourceMaemo : public QGeoSatelliteInfoSource
{
    Q_OBJECT
    
public:
    explicit QGeoSatelliteInfoSourceMaemo(QObject *parent = 0);

    int init();

private:
    int client_id_;
    void setUpdateInterval(int interval);
    QTimer *updateTimer;
    QTimer *requestTimer;
    int timerInterval;
    void activateTimer();
    void startLocationDaemon();

    enum SatelliteInfoState {
        Undefined = 0,
        Started = 1,
        Stopped = 2,
        RequestActive = 4,
        PowersaveActive = 8
    };
    int satelliteInfoState;

public slots:
    virtual void startUpdates();
    void stopUpdates();
    void requestUpdate(int timeout = 5000);
    void satelliteStatus();
    
signals:
    void satellitesInViewUpdated(const QList<QGeoSatelliteInfo> &satellites);
    void satellitesInUseUpdated(const QList<QGeoSatelliteInfo> &satellites);
    void requestTimeout();

private slots:
    void requestTimeoutElapsed();

private:
    Q_DISABLE_COPY(QGeoSatelliteInfoSourceMaemo)
};

QTM_END_NAMESPACE

#endif // QGEOSATELLITEINFOSOURCE_MAEMO5_H