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/***************************************************************************
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* Copyright (C) 2006 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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#include "sysfreqsrc.h"
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#include <tqtextstream.h>
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#include <tqfile.h>
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#include <tqdir.h>
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#include <klocale.h>
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SysFreqSrc::SysFreqSrc(TQWidget* inParent, const TQFile& inSourceFile):
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LabelSource(inParent),
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mSourceFile(inSourceFile.name()),
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mTrigger(this){
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mID = "cpufreq" + mSourceFile.name().section( '/', -3, -3, TQString::SectionSkipEmpty ).remove("cpu");
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mName = mID;
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mDescription = i18n("This source is provided by the Linux kernel cpufreq subsystem.");
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}
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SysFreqSrc::~SysFreqSrc(){
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}
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std::list<Source*>SysFreqSrc::createInstances(TQWidget* inParent){
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std::list<Source*> list;
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TQDir cpuDir( "/sys/devices/system/cpu" );
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if ( cpuDir.exists() ){
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cpuDir.setFilter( TQDir::Dirs | TQDir::NoSymLinks );
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cpuDir.setSorting( TQDir::Name);
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for ( unsigned int i = 0; i < cpuDir.count(); i++ ){
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if(cpuDir[i].startsWith("cpu")){
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TQFile sysFreqFile(cpuDir.canonicalPath() + "/" + cpuDir[i] + "/cpufreq/scaling_cur_freq");
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if(sysFreqFile.open(IO_ReadOnly))
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list.push_back(new SysFreqSrc(inParent, sysFreqFile));
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}
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}
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}
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return list;
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}
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TQString SysFreqSrc::fetchValue(){
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TQString s = "n/a";
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if(mSourceFile.open(IO_ReadOnly)){
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TQTextStream textStream(&mSourceFile);
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s = KHzinHumanReadable(textStream.readLine().toUInt());
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mSourceFile.close();
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}
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return s;
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}
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