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d28608da5b
so that the weather location (see kde-extraapps/kdeplasma-addons/libs/plasmaweather/weatherlocation.h) can check all providers from a single data update and try to match any of the cities from the providers essentially extending the matching Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
112 lines
3 KiB
C++
112 lines
3 KiB
C++
/*
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* Copyright (C) 2009 Petri Damsten <damu@iki.fi>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "geolocation.h"
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#include <limits.h>
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#include <KDebug>
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#include <KServiceTypeTrader>
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static const char SOURCE[] = "location";
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Geolocation::Geolocation(QObject* parent, const QVariantList& args)
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: Plasma::DataEngine(parent, args),
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m_networkManager(nullptr)
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{
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Q_UNUSED(args)
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setMinimumPollingInterval(500);
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m_networkManager = new KNetworkManager(this);
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connect(
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m_networkManager, SIGNAL(statusChanged(KNetworkManager::KNetworkStatus)),
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this, SLOT(networkStatusChanged(KNetworkManager::KNetworkStatus))
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);
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}
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void Geolocation::init()
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{
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const KService::List offers = KServiceTypeTrader::self()->query("Plasma/GeolocationProvider");
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QVariantList args;
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foreach (const KService::Ptr service, offers) {
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QString error;
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GeolocationProvider *plugin = service->createInstance<GeolocationProvider>(0, args, &error);
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if (plugin) {
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m_plugins << plugin;
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plugin->init(&m_data);
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connect(plugin, SIGNAL(updated()), this, SLOT(pluginUpdated()));
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} else {
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kWarning() << "Failed to load GeolocationProvider:" << error;
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}
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}
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}
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Geolocation::~Geolocation()
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{
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qDeleteAll(m_plugins);
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m_plugins.clear();
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}
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QStringList Geolocation::sources() const
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{
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return QStringList() << SOURCE;
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}
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void Geolocation::updatePlugins()
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{
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kDebug() << "started update";
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foreach (GeolocationProvider *plugin, m_plugins) {
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plugin->requestUpdate();
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}
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}
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bool Geolocation::sourceRequestEvent(const QString &name)
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{
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if (name == SOURCE) {
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m_data.clear();
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setData(SOURCE, Plasma::DataEngine::Data());
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updatePlugins();
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return true;
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}
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return false;
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}
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bool Geolocation::updateSourceEvent(const QString &name)
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{
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return sourceRequestEvent(name);
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}
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void Geolocation::networkStatusChanged(const KNetworkManager::KNetworkStatus status)
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{
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kDebug() << "network status changed";
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if (status == KNetworkManager::ConnectedStatus || status == KNetworkManager::UnknownStatus) {
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updatePlugins();
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}
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}
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void Geolocation::pluginUpdated()
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{
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foreach (const GeolocationProvider *plugin, m_plugins) {
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if (plugin->isUpdating()) {
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return;
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}
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}
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kDebug() << "finished update";
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setData(SOURCE, m_data);
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}
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#include "moc_geolocation.cpp"
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