/*

 * Copyright (C) 2008 Holger Hans Peter Freyther

 *

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

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

 * License as published by the Free Software Foundation; either

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

 *

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

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

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

 * Library General Public License for more details.

 *

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

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

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

 * Boston, MA 02110-1301, USA.

 */

#ifndef GeolocationServiceGtk_h

#define GeolocationServiceGtk_h

#include "GeolocationService.h"

#include "Geoposition.h"

#include "PositionError.h"

#include "RefPtr.h"

#include <geoclue/geoclue-master.h>

#include <geoclue/geoclue-position.h>

namespace WebCore {

    class GeolocationServiceGtk : public GeolocationService {

    public:

        static GeolocationService* create(GeolocationServiceClient*);

        ~GeolocationServiceGtk();

        virtual bool startUpdating(PositionOptions*);

        virtual void stopUpdating();

        virtual void suspend();

        virtual void resume();

        Geoposition* lastPosition() const;

        PositionError* lastError() const;

    private:

        GeolocationServiceGtk(GeolocationServiceClient*);

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

        void updatePosition();

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

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

    private:

        RefPtr<Geoposition> m_lastPosition;

        RefPtr<PositionError> m_lastError;

        // state objects

        GeoclueMasterClient* m_geoclueClient;

        GeocluePosition* m_geocluePosition;

        // Error and Position state

        double m_latitude;

        double m_longitude;

        double m_altitude;

        double m_accuracy;

        double m_altitudeAccuracy;

        int m_timestamp;

    };

}

#endif