/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Mobility Components.

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** 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

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** 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.

**

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** rights.  These rights are described in the Nokia Qt LGPL Exception

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** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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****************************************************************************/

#include "qgeopositioninfosource_maemo_p.h"

#include <iostream>

#if 0

void dumpQByteArray(const QByteArray &msg)

{

    std::cout << "QByteArray dump:\n";

    std::cout << msg.size() << "  \n";

    int i =  msg.size();

    for (int k = 0; k < i ;k++)

        printf("msg[%d]=%2.2x\n", k, (unsigned char)msg[k]);

}

#endif

using namespace std;

QTM_BEGIN_NAMESPACE

QGeoPositionInfoSourceMaemo::QGeoPositionInfoSourceMaemo(QObject *parent): QGeoPositionInfoSource(parent)

{

    // default values

    time_interval_ = 5000;

    distance_interval_ = 10;

    registered_ = false;

    validLastUpdate = false;

    validLastSatUpdate = false;

    availableMethods = AllPositioningMethods;

}

int QGeoPositionInfoSourceMaemo::init()

{

    int status;

    dbusComm = new DBusComm();

    status = dbusComm->init();

    QObject::connect(dbusComm, SIGNAL(receivedMessage(const QByteArray &)),

                     this, SLOT(dbusMessages(const QByteArray &)));

    QObject::connect(dbusComm, SIGNAL(receivedPositionUpdate(const QGeoPositionInfo &)),

                     this, SLOT(newPositionUpdate(const QGeoPositionInfo &)));

    return status;

}

void QGeoPositionInfoSourceMaemo::dbusMessages(const QByteArray &msg)

{

    Q_UNUSED(msg)

    // stub

    return;

}

void QGeoPositionInfoSourceMaemo::newPositionUpdate(const QGeoPositionInfo &update)

{

    lastSatUpdate = update;

    validLastSatUpdate = true;

    emit positionUpdated(update);

}

QGeoPositionInfo QGeoPositionInfoSourceMaemo::lastKnownPosition(bool fromSatellitePositioningMethodsOnly) const

{

    if (validLastSatUpdate)

        return lastSatUpdate;

    if (!fromSatellitePositioningMethodsOnly)

        if (validLastUpdate)

            return lastUpdate;

    return QGeoPositionInfo();

}

QGeoPositionInfoSource::PositioningMethods QGeoPositionInfoSourceMaemo::supportedPositioningMethods() const

{

    return availableMethods;

}

void QGeoPositionInfoSourceMaemo::setUpdateInterval(int msec)

{

    msec = (msec < MinimumUpdateInterval) ? MinimumUpdateInterval : msec;

    QGeoPositionInfoSource::setUpdateInterval(msec);

    if (registered_ == false)

        registered_ = dbusComm->sendDBusRegister();

    dbusComm->sessionConfigRequest(dbusComm->CmdSetInterval, 0, msec);

}

void QGeoPositionInfoSourceMaemo::setPreferredPositioningMethods(PositioningMethods sources)

{

    QGeoPositionInfoSource::setPreferredPositioningMethods(sources);

    if (registered_ == false)

        registered_ = dbusComm->sendDBusRegister();

    dbusComm->sessionConfigRequest(dbusComm->CmdSetMethods, sources, 0);

}

int QGeoPositionInfoSourceMaemo::minimumUpdateInterval() const

{

    return MinimumUpdateInterval;

}

// public slots:

void QGeoPositionInfoSourceMaemo::startUpdates()

{

    if (registered_ == false)

        registered_ = dbusComm->sendDBusRegister();

    int cmd = dbusComm->CmdStart;

    dbusComm->sessionConfigRequest(cmd, 222, time_interval_);

}

void QGeoPositionInfoSourceMaemo::stopUpdates()

{

    if (registered_ == false) return; // nothing to stop

    dbusComm->sessionConfigRequest(dbusComm->CmdStop, 0, 0);

}

// Stub

void QGeoPositionInfoSourceMaemo::requestUpdate(int timeout)

{

    if (timeout) {}

}

#include "moc_qgeopositioninfosource_maemo_p.cpp"

QTM_END_NAMESPACE