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Engines

powermanagementengine.h

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00001 /*
00002  *   Copyright (C) 2007 Aaron Seigo <aseigo@kde.org>
00003  *   Copyright (C) 2007 Sebastian Kuegler <sebas@kde.org>
00004  *
00005  *   This program is free software; you can redistribute it and/or modify
00006  *   it under the terms of the GNU Library General Public License version 2 as
00007  *   published by the Free Software Foundation
00008  *
00009  *   This program is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details
00013  *
00014  *   You should have received a copy of the GNU Library General Public
00015  *   License along with this program; if not, write to the
00016  *   Free Software Foundation, Inc.,
00017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00018  */
00019 
00020 #ifndef POWERMANAGEMENTENGINE_H
00021 #define POWERMANAGEMENTENGINE_H
00022 
00023 #include "plasma/dataengine.h"
00024 
00025 #include <solid/battery.h>
00026 #include <solid/acadapter.h>
00027 
00028 #include <QHash>
00029 
00034 class PowermanagementEngine : public Plasma::DataEngine
00035 {
00036     Q_OBJECT
00037 
00038 public:
00039     PowermanagementEngine( QObject* parent, const QVariantList& args );
00040     ~PowermanagementEngine();
00041     QStringList sources() const;
00042 
00043 protected:
00044     bool sourceRequestEvent(const QString &name);
00045     void init();
00046 
00047 protected slots:
00048     void updateBatteryChargeState(int newState, const QString& udi);
00049     void updateBatteryPlugState(bool newState, const QString& udi);
00050     void updateBatteryChargePercent(int newValue, const QString& udi);
00051     void updateAcPlugState(bool newState);
00052 
00053 private:
00054     Solid::AcAdapter* m_acadapter;
00055     QStringList m_sources;
00056     
00057     QHash<QString, QString> m_batterySources;
00058     
00059 };
00060 
00061 K_EXPORT_PLASMA_DATAENGINE(powermanagement, PowermanagementEngine)
00062 
00063 #endif

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