summaryrefslogtreecommitdiffstats
path: root/src/sources/i8ksrc.h
blob: fa0ed3bae52fd8626ff8a16ff5d46dfd05045d32 (plain)
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
/***************************************************************************
 *   Copyright (C) 2006 by Ken Werner                                      *
 *   [email protected]                                                     *
 *                                                                         *
 *   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.             *
 ***************************************************************************/

#ifndef I8KSRC_H
#define I8KSRC_H
#include "labelsource.h"
#include "threadedtrigger.h"
#include <tqfile.h>
#include <list>

/**
 * I8kSrc reads CPU thermal and fan rpm values from /proc/i8k
 * which is provided by the i8k kernel module.
 */
class I8kSrc : public LabelSource {
	Q_OBJECT
	 //macro which activates signals and slots (moc)
public:
	/**
	 * Creates a new Source from the given File
	 */
	I8kSrc(TQWidget* inParent, const TQFile& inSourceFile, unsigned int inIndex);
	virtual ~I8kSrc();
	
	/**
	 * Creates instances of that Source (and returns pointers to them)
	 */
	static std::list<Source*> createInstances(TQWidget* inParent);

	/**
	 * Fetches and returns the value of this source
	 * This method is called from a thread so don't call it directly
	 */
	virtual TQString fetchValue();

private:
	/**
	 * Returns the name (such as CPU, GPU, ...) of the sensor according to a given index
	 */
	static TQString index2Name(unsigned int inIndex);

	/**
	 * the index of the source in /proc/acpi/ibm/thermal
	 */
	unsigned int mIndex;

	/**
	 * The file from which the value is read
	 */
	TQFile mSourceFile;

	/**
	 * triggers the fetchValue method
	 */
	ThreadedTrigger mTrigger;
};
#endif //I8KSRC_H