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81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/*
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* Copyright (C) 2009 Aaron Seigo <aseigo@kde.org>
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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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#ifndef GEOLOCATIONPROVIDER_H
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#define GEOLOCATIONPROVIDER_H
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#include <QtCore/QHash>
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#include <QtCore/QObject>
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#include <QtCore/QTimer>
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#include <Plasma/DataEngine>
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#include "geolocation_export.h"
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typedef QHash<QString, int> EntryAccuracy;
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class GEOLOCATION_EXPORT GeolocationProvider : public QObject
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{
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Q_OBJECT
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public:
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enum UpdateTrigger { ForcedUpdate = 0, SourceEvent = 1, NetworkConnected = 2 };
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Q_DECLARE_FLAGS(UpdateTriggers, UpdateTrigger)
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GeolocationProvider(QObject *parent = 0, const QVariantList &args = QVariantList());
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void init(Plasma::DataEngine::Data *data, EntryAccuracy *accuracies);
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UpdateTriggers updateTriggers() const;
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int accuracy() const;
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bool isAvailable() const;
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bool requestUpdate(UpdateTriggers trigger);
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bool populateSharedData();
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Q_SIGNALS:
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void updated();
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void availabilityChanged(GeolocationProvider *provider);
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protected:
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void setAccuracy(int accuracy);
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void setIsAvailable(bool available);
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void setUpdateTriggers(UpdateTriggers triggers);
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virtual void init();
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virtual void update();
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protected Q_SLOTS:
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void setData(const Plasma::DataEngine::Data &data);
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void setData(const QString &key, const QVariant &value);
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private:
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Plasma::DataEngine::Data *m_sharedData;
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EntryAccuracy *m_sharedAccuracies;
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Plasma::DataEngine::Data m_data;
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QTimer m_updateTimer;
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int m_accuracy;
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UpdateTriggers m_updateTriggers;
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bool m_available : 1;
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bool m_updating : 1;
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(GeolocationProvider::UpdateTriggers)
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#define K_EXPORT_PLASMA_GEOLOCATIONPROVIDER(libname, classname) \
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K_PLUGIN_FACTORY(factory, registerPlugin<classname>();) \
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K_EXPORT_PLUGIN(factory("plasma_GeolocationProvider_" #libname))
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#endif
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