File indexing completed on 2024-04-28 16:54:30

 /*
     SPDX-FileCopyrightText: 2017 Roman Gilg <subdiff@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "geolocator.h"
 #include <cmath>
 
 namespace ColorCorrect
 {
 Geolocator::Geolocator(QObject *parent)
     : QObject(parent)
 {
     m_engine = dataEngine(QStringLiteral("geolocation"));
 
     if (m_engine && m_engine->isValid()) {
         m_engine->connectSource(QStringLiteral("location"), this);
     }
 }
 
 void Geolocator::dataUpdated(const QString &source, const Plasma::DataEngine::Data &data)
 {
     Q_UNUSED(source);
 
     if (!m_engine) {
         return;
     }
 
     if (data.isEmpty()) {
         return;
     }
 
     auto readGeoDouble = [](const Plasma::DataEngine::Data &data, const QString &key) -> double {
         const Plasma::DataEngine::Data::ConstIterator it = data.find(key);
 
         if (it == data.end()) {
             return qQNaN();
         }
 
         bool ok = false;
         double result = it.value().toDouble(&ok);
         if (!ok) {
             result = qQNaN();
         }
         return result;
     };
 
     double lat = readGeoDouble(data, QStringLiteral("latitude"));
     double lng = readGeoDouble(data, QStringLiteral("longitude"));
     if (std::isnan(lat) || std::isnan(lng)) {
         return;
     }
 
     bool isChanged = false;
     if (m_latitude != lat) {
         m_latitude = lat;
         isChanged = true;
         Q_EMIT latitudeChanged();
     }
     if (m_longitude != lng) {
         m_longitude = lng;
         isChanged = true;
         Q_EMIT longitudeChanged();
     }
     if (isChanged) {
         Q_EMIT locationChanged(m_latitude, m_longitude);
     }
 }
 
 }