1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/***************************************************************************
* Copyright (C) 2006 by Ken Werner *
* ken.werner@web.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "cpuinfofreqsrc.h"
#include <qtextstream.h>
#include <qfile.h>
#include <klocale.h>
CpuinfoFreqSrc::CpuinfoFreqSrc(QWidget* inParent, const QFile& inSourceFile):
LabelSource(inParent),
mSourceFile(inSourceFile.name()),
mTrigger(this){
mID = "proc";
mName = mID;
mDescription = i18n("This source is provided by the Linux kernel proc vfs interface.");
}
CpuinfoFreqSrc::~CpuinfoFreqSrc(){
}
std::list<Source*>CpuinfoFreqSrc::createInstances(QWidget* inParent){
std::list<Source*> list;
QFile cpuinfoFreqFile( "/proc/cpuinfo" );
if(cpuinfoFreqFile.open(IO_ReadOnly))
list.push_back(new CpuinfoFreqSrc(inParent, cpuinfoFreqFile));
return list;
}
QString CpuinfoFreqSrc::fetchValue(){
QString s = "n/a";
if(mSourceFile.open(IO_ReadOnly)){
while( mSourceFile.readLine( s, 64 ) != -1 )
if( s.startsWith( "cpu MHz") )
break;
s = s.section( ':', 1, 1 ).stripWhiteSpace();
s = KHzinHumanReadable(uint(s.toDouble() * 1000));
mSourceFile.close();
}
return s;
}
|
