1 /*

     2  * Copyright (C) 2008 Holger Hans Peter Freyther

     3  *

     4  * This library is free software; you can redistribute it and/or

     5  * modify it under the terms of the GNU Library General Public

     6  * License as published by the Free Software Foundation; either

     7  * version 2 of the License, or (at your option) any later version.

     8  *

     9  * This library is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12  * Library General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU Library General Public License

    15  * along with this library; see the file COPYING.LIB.  If not, write to

    16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    17  * Boston, MA 02110-1301, USA.

    18  */

    19 

    20 #ifndef GeolocationServiceGtk_h

    21 #define GeolocationServiceGtk_h

    22 

    23 #include "GeolocationService.h"

    24 #include "Geoposition.h"

    25 #include "PositionError.h"

    26 #include "RefPtr.h"

    27 

    28 #include <geoclue/geoclue-master.h>

    29 #include <geoclue/geoclue-position.h>

    30 

    31 namespace WebCore {

    32     class GeolocationServiceGtk : public GeolocationService {

    33     public:

    34         static GeolocationService* create(GeolocationServiceClient*);

    35         ~GeolocationServiceGtk();

    36 

    37         virtual bool startUpdating(PositionOptions*);

    38         virtual void stopUpdating();

    39 

    40         virtual void suspend();

    41         virtual void resume();

    42 

    43         Geoposition* lastPosition() const;

    44         PositionError* lastError() const;

    45 

    46     private:

    47         GeolocationServiceGtk(GeolocationServiceClient*);

    48 

    49         void setError(PositionError::ErrorCode, const char* message);

    50         void updatePosition();

    51 

    52         static void position_changed(GeocluePosition*, GeocluePositionFields, int, double, double, double, GeoclueAccuracy*, GeolocationServiceGtk*);

    53         static void getPositionCallback(GeocluePosition*, GeocluePositionFields, int, double, double, double, GeoclueAccuracy*, GError*, GeolocationServiceGtk*);

    54 

    55     private:

    56         RefPtr<Geoposition> m_lastPosition;

    57         RefPtr<PositionError> m_lastError;

    58 

    59         // state objects

    60         GeoclueMasterClient* m_geoclueClient;

    61         GeocluePosition* m_geocluePosition;

    62 

    63         // Error and Position state

    64         double m_latitude;

    65         double m_longitude;

    66         double m_altitude;

    67         double m_accuracy;

    68         double m_altitudeAccuracy;

    69         int m_timestamp;

    70     };

    71 }

    72 

    73 #endif