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67 lines
2.6 KiB
67 lines
2.6 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 HWMONFANSRC_H
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#define HWMONFANSRC_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 <list>
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/**
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* HwMonThermalSrc reads fan rpm values from /sys/class/hwmon/\*\/device/fan*_input
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* that is provided by the hwmon kernel by the lmsensors kernel modules since version 2.6.14.
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* /sys/bus/i2c/devices/\*\/fan*_input is used as a fall back.
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* see /usr/src/linux/Documentation/hwmon/sysfs-interface
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*/
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class HwMonFanSrc : 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 from the given File
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*/
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HwMonFanSrc(QWidget* inParent, const QFile& inSourceFile, unsigned int inIndex);
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virtual ~HwMonFanSrc();
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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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* The file from which the value is read
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*/
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QFile mSourceFile;
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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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#endif //HWMONFANSRC_H
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