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    41 

    42 #ifndef LIBLOCATIONWRAPPER_H

    43 #define LIBLOCATINWRAPPER_H

    44 

    45 // INCLUDES

    46 #include <QDebug>

    47 #include <QFile>

    48 

    49 #include "qgeocoordinate.h"

    50 #include "qgeopositioninfo.h"

    51 #include "qgeosatelliteinfo.h"

    52 

    53 #include "gconfitem_p.h"

    54 

    55 extern "C" {

    56    #include <glib.h>

    57    #include <location/location-gpsd-control.h>

    58    #include <location/location-gps-device.h>

    59    #include <location/location-misc.h>

    60    #include <location/location-distance-utils.h>

    61 }

    62 

    63 QTM_BEGIN_NAMESPACE

    64 

    65 class LiblocationWrapper : public QObject

    66 {

    67     Q_OBJECT

    68 

    69 public:

    70     static LiblocationWrapper *instance();

    71     ~LiblocationWrapper();

    72 

    73     void start();

    74     void stop();

    75     QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const;

    76     bool inited();

    77     bool isActive();

    78     QList<QGeoSatelliteInfo> satellitesInView();

    79     QList<QGeoSatelliteInfo> satellitesInUse();

    80 

    81 private:

    82     QFile *file;

    83     LocationGPSDControl *locationControl;

    84     LocationGPSDevice *locationDevice;

    85 

    86     static void locationError(LocationGPSDevice *device, gint code, gpointer data);

    87     static void locationChanged(LocationGPSDevice *device, gpointer data);

    88 

    89     int errorHandlerId;

    90     int posChangedId;

    91     int origUpdateInterval;

    92     int startcounter;

    93     QGeoPositionInfo lastUpdate;

    94     QGeoPositionInfo lastSatUpdate;

    95     bool validLastUpdate;

    96     bool validLastSatUpdate;

    97     bool fromSatellite;

    98 

    99     void satellitesInViewUpdated(const QList<QGeoSatelliteInfo> &satellites);

   100     void satellitesInUseUpdated(const QList<QGeoSatelliteInfo> &satellites);

   101     QList<QGeoSatelliteInfo> satsInView;

   102     QList<QGeoSatelliteInfo> satsInUse;

   103 

   104     enum LocationState {

   105         Undefined = 0,

   106         Inited = 1,

   107         Started = 2,

   108         Stopped = 4,

   109         RequestActive = 8,

   110         RequestSingleShot = 16

   111     };

   112     int locationState;

   113 

   114 signals:

   115     void positionUpdated(const QGeoPositionInfo &position);

   116     void error();

   117 };

   118 

   119 QTM_END_NAMESPACE

   120 #endif // LIBLOCATIONWRAPPER_H