File indexing completed on 2024-06-09 05:46:33

 /*
  * Copyright 2019 Patrick José Pereira <patrickjp@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) version 3, or any
  * later version accepted by the membership of KDE e.V. (or its
  * successor approved by the membership of KDE e.V.), which shall
  * act as a proxy defined in Section 6 of version 3 of the license.
  *
  * 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "positionsource.h"
 
 #include "debug.h"
 
 #include <QQmlEngine>
 
 PositionSource::PositionSource()
 {
     QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
 
     createPositionSource();
 }
 
 void PositionSource::createPositionSource()
 {
     // The smartpointer will take care of the pointer, that's why we are using nullptr as parent.
     m_geoPositionSource.reset(QGeoPositionInfoSource::createDefaultSource(nullptr));
     if (m_geoPositionSource.isNull()) {
         qCWarning(POSITIONSOURCE) << "Position source is not available for this device.";
         return;
     }
 
     qCDebug(POSITIONSOURCE) << "New position source:" << m_geoPositionSource->sourceName();
 
     // Set the update interval to 3s.
     m_geoPositionSource->setUpdateInterval(3000);
     m_geoPositionSource->setPreferredPositioningMethods(QGeoPositionInfoSource::SatellitePositioningMethods);
     m_geoPositionSource->startUpdates();
 
     connect(m_geoPositionSource.get(),
             QOverload<QGeoPositionInfoSource::Error>::of(&QGeoPositionInfoSource::error),
             this,
             &PositionSource::setPositionSourceError);
     connect(m_geoPositionSource.get(), &QGeoPositionInfoSource::positionUpdated, this, &PositionSource::setPositionInfo);
 }
 
 bool PositionSource::enabled() const
 {
     return m_enabled;
 }
 
 void PositionSource::setEnabled(bool enabled)
 {
     if (m_enabled == enabled) {
         return;
     }
 
     m_enabled = enabled;
     emit enabledChanged(m_enabled);
 }
 
 void PositionSource::setPositionInfo(const QGeoPositionInfo &geoPositionInfo)
 {
     if (!geoPositionInfo.isValid()) {
         qCWarning(POSITIONSOURCE) << "Not valid position info from position source:" << geoPositionInfo;
         return;
     }
 
     const auto geoCoordinate = geoPositionInfo.coordinate();
     if (m_geoCoordinate == geoCoordinate) {
         return;
     }
 
     m_geoCoordinate = geoCoordinate;
     emit coordinateChanged(m_geoCoordinate);
 }
 
 QGeoCoordinate PositionSource::coordinate() const
 {
     return m_geoCoordinate;
 }
 
 const QGeoPositionInfoSource *PositionSource::positionInfoSource() const
 {
     return m_geoPositionSource.get();
 }
 
 void PositionSource::setPositionSourceError(QGeoPositionInfoSource::Error positioningError)
 {
     qWarning(POSITIONSOURCE) << "Position source error:" << positioningError;
 }
 
 QObject *PositionSource::qmlSingletonRegister(QQmlEngine *engine, QJSEngine *scriptEngine)
 {
     Q_UNUSED(engine)
     Q_UNUSED(scriptEngine)
 
     return &self();
 }
 
 PositionSource &PositionSource::self()
 {
     static PositionSource self;
     return self;
 }