/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QGEOPOSITIONINFOSOURCEMAEMO_H
#define QGEOPOSITIONINFOSOURCEMAEMO_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qgeopositioninfosource.h"
#include "dbuscomm_maemo_p.h"

#ifdef Q_WS_MAEMO_5
#include "qgeocoordinate.h"

extern "C"
{
#include <glib.h>
#include <location/location-gpsd-control.h>
#include <location/location-gps-device.h>
#include <location/location-misc.h>
#include <location/location-distance-utils.h>
}
#endif

QTM_BEGIN_NAMESPACE

class DBusComm;
class QGeoPositionInfoSourceMaemo : public QGeoPositionInfoSource
{
    Q_OBJECT

public:
    QGeoPositionInfoSourceMaemo(QObject *parent = 0);
    int init();

    virtual void setUpdateInterval(int interval);
    virtual void setPreferredPositioningMethods(PositioningMethods sources);
    virtual QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const;
    virtual PositioningMethods supportedPositioningMethods() const;
    virtual int minimumUpdateInterval() const;

public Q_SLOTS:
    void startUpdates();
    void stopUpdates();
    void requestUpdate(int timeout = 5000);

private:
    DBusComm* dbusComm;
    QTimer* requestTimer;
    bool locationOngoing;
    
    void shutdownRequestSession();

private Q_SLOTS:
    void newPositionUpdate(const QGeoPositionInfo &update);
    void onServiceConnect();
    void onServiceDisconnect();
    void requestTimerExpired();
};

QTM_END_NAMESPACE

#endif
