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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPositioning module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgeosatelliteinfosource_simulator_p.h"
#include "qlocationconnection_simulator_p.h"
#include "qlocationdata_simulator_p.h"
QT_BEGIN_NAMESPACE
QGeoSatelliteInfoSourceSimulator::QGeoSatelliteInfoSourceSimulator(QObject *parent)
: QGeoSatelliteInfoSource(parent)
, timer(new QTimer(this))
, requestTimer(new QTimer(this))
{
Simulator::LocationConnection::ensureSimulatorConnection();
connect(timer, SIGNAL(timeout()), this, SLOT(updateData()));
requestTimer->setSingleShot(true);
connect(requestTimer, SIGNAL(timeout()), this, SLOT(updateData()));
}
bool QGeoSatelliteInfoSourceSimulator::isConnected() const
{
return Simulator::LocationConnection::ensureSimulatorConnection();
}
void QGeoSatelliteInfoSourceSimulator::startUpdates()
{
int interval = updateInterval();
if (interval < minimumUpdateInterval())
interval = minimumUpdateInterval();
timer->setInterval(interval);
timer->start();
}
void QGeoSatelliteInfoSourceSimulator::stopUpdates()
{
timer->stop();
}
void QGeoSatelliteInfoSourceSimulator::requestUpdate(int timeout)
{
if (!requestTimer->isActive()) {
// Get a single update within timeframe
if (timeout == 0)
timeout = minimumUpdateInterval();
if (timeout < minimumUpdateInterval())
emit requestTimeout();
else
requestTimer->start(timeout);
}
}
void QGeoSatelliteInfoSourceSimulator::setUpdateInterval(int msec)
{
// msec should be equal to or larger than the minimum update interval; 0 is a special case
// that currently behaves as if the interval is set to the minimum update interval
if (msec != 0 && msec < minimumUpdateInterval())
msec = minimumUpdateInterval();
QGeoSatelliteInfoSource::setUpdateInterval(msec);
if (timer->isActive()) {
timer->setInterval(msec);
timer->start();
}
}
int QGeoSatelliteInfoSourceSimulator::minimumUpdateInterval() const
{
return qtPositionInfo()->minimumInterval;
}
void QGeoSatelliteInfoSourceSimulator::updateData()
{
QList<QGeoSatelliteInfo> satellitesInUse;
QList<QGeoSatelliteInfo> satellitesInView;
QGeoSatelliteInfoData *data = qtSatelliteInfo();
for(int i = 0; i < data->satellites.count(); i++) {
QGeoSatelliteInfoData::SatelliteInfo info = data->satellites.at(i);
QGeoSatelliteInfo satInfo;
satInfo.setAttribute(QGeoSatelliteInfo::Azimuth, info.azimuth);
satInfo.setAttribute(QGeoSatelliteInfo::Elevation, info.elevation);
satInfo.setSignalStrength(info.signalStrength);
satInfo.setSatelliteSystem(static_cast<QGeoSatelliteInfo::SatelliteSystem>(info.satelliteSystem));
satInfo.setSatelliteIdentifier(info.satelliteIdentifier);
satellitesInView.append(satInfo);
if (info.inUse)
satellitesInUse.append(satInfo);
}
emit satellitesInViewUpdated(satellitesInView);
emit satellitesInUseUpdated(satellitesInUse);
}
#include "moc_qgeosatelliteinfosource_simulator_p.cpp"
QT_END_NAMESPACE
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