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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgeopositioninfosource_simulator_p.h"
#include "qlocationdata_simulator_p.h"
#include "mobilitysimulatorglobal.h"
#include "qlocationconnection_simulator_p.h"
#include <mobilityconnection_p.h>
#include <private/qsimulatordata_p.h>
#include <QtCore/QDebug>
#include <QtCore/QTimer>
#include <QtCore/QDataStream>
#include <QtNetwork/QLocalSocket>
QT_BEGIN_NAMESPACE
using namespace QtSimulatorPrivate;
namespace Simulator
{
QGeoPositionInfo toPositionInfo(const QGeoPositionInfoData &data)
{
QDateTime timestamp;
if (data.dateTime.isValid())
timestamp = data.dateTime;
else
timestamp = QDateTime::currentDateTime();
QGeoCoordinate coord(data.latitude, data.longitude, data.altitude);
QGeoPositionInfo info(coord, timestamp);
info.setAttribute(QGeoPositionInfo::Direction, data.direction);
info.setAttribute(QGeoPositionInfo::GroundSpeed, data.groundSpeed);
info.setAttribute(QGeoPositionInfo::VerticalSpeed, data.verticalSpeed);
info.setAttribute(QGeoPositionInfo::MagneticVariation, data.magneticVariation);
info.setAttribute(QGeoPositionInfo::HorizontalAccuracy, data.horizontalAccuracy);
info.setAttribute(QGeoPositionInfo::VerticalAccuracy, data.verticalAccuracy);
return info;
}
} //namespace
// Location API
QGeoPositionInfoSourceSimulator::QGeoPositionInfoSourceSimulator(QObject *parent)
: QGeoPositionInfoSource(parent)
, timer(new QTimer(this))
, requestTimer(new QTimer(this))
{
ensureSimulatorConnection();
connect(timer, SIGNAL(timeout()), this, SLOT(updatePosition()));
requestTimer->setSingleShot(true);
connect(requestTimer, SIGNAL(timeout()), this, SLOT(updatePosition()));
}
QGeoPositionInfoSourceSimulator::~QGeoPositionInfoSourceSimulator()
{
}
QGeoPositionInfo QGeoPositionInfoSourceSimulator::lastKnownPosition(bool /*fromSatellitePositioningMethodsOnly*/) const
{
return lastPosition;
}
QGeoPositionInfoSource::PositioningMethods QGeoPositionInfoSourceSimulator::supportedPositioningMethods() const
{
// Is GPS now Satelite or not? Guessing so...
return QGeoPositionInfoSource::SatellitePositioningMethods;
}
void QGeoPositionInfoSourceSimulator::setUpdateInterval(int msec)
{
// If msec is 0 we send updates as data becomes available, otherwise we force msec to be equal
// to or larger than the minimum update interval.
if (msec != 0 && msec < minimumUpdateInterval())
msec = minimumUpdateInterval();
QGeoPositionInfoSource::setUpdateInterval(msec);
if (timer->isActive()) {
timer->setInterval(msec);
timer->start();
}
}
int QGeoPositionInfoSourceSimulator::minimumUpdateInterval() const
{
return qtPositionInfo()->minimumInterval;
}
void QGeoPositionInfoSourceSimulator::startUpdates()
{
int interval = updateInterval();
if (interval < minimumUpdateInterval())
interval = minimumUpdateInterval();
timer->setInterval(interval);
timer->start();
}
void QGeoPositionInfoSourceSimulator::stopUpdates()
{
timer->stop();
}
void QGeoPositionInfoSourceSimulator::requestUpdate(int timeout)
{
if (!requestTimer->isActive()) {
// Get a single update within timeframe
if (timeout < minimumUpdateInterval() && timeout != 0)
emit updateTimeout();
else {
requestTimer->start(timeout * qreal(0.75));
}
}
}
void QGeoPositionInfoSourceSimulator::updatePosition()
{
if (qtPositionInfo()->enabled) {
lastPosition = Simulator::toPositionInfo(*qtPositionInfo());
emit positionUpdated(lastPosition);
} else {
emit updateTimeout();
}
}
#include "moc_qgeopositioninfosource_simulator_p.cpp"
QT_END_NAMESPACE
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