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77 lines
2.5 KiB
77 lines
2.5 KiB
/***************************************************************************
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* Copyright (C) 2007 by Ken Werner *
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* ken.werner@web.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (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, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef BATTERYSRC_H
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#define BATTERYSRC_H
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#include "labelsource.h"
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#include "threadedtrigger.h"
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#include <qfile.h>
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#include <qstring.h>
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#include <list>
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#include <hal/libhal.h>
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/**
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* BatterySrc fetches the state of charge of the battery from HAL
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* @author Ken Werner
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*/
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class BatterySrc : public LabelSource {
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Q_OBJECT //macro which activates signals and slots (moc)
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public:
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/**
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* Creates a new Source
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*/
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BatterySrc(QWidget* inParent, QString inUDI);
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virtual ~BatterySrc();
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/**
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* Creates instances of that Source (and returns pointers to them)
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*/
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static std::list<Source*> createInstances(QWidget* inParent);
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/**
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* Fetches and returns the value of this source
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* This method is called from a thread so don't call it directly
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*/
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virtual QString fetchValue();
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private:
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/**
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* triggers the fetchValue method
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*/
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ThreadedTrigger mTrigger;
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/**
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* The hal udi of that battery source
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*/
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QString mUDI;
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/**
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* The local hal context
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*/
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LibHalContext* mLibHalContext;
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/**
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* The local dbus error object
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*/
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DBusError mDBusError;
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};
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#endif //BATTERYSRC_H
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