blob: 582f7aa991d6299d556ac7cceef0975121574a82 (
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/* This file is part of the TDE libraries
Copyright (C) 2012 Timothy Pearson <[email protected]>
(C) 2013 Golubev Alexander <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _TDEBACKLIGHTDEVICE_H
#define _TDEBACKLIGHTDEVICE_H
#include "tdegenericdevice.h"
#include "tdehwcommontypes.h"
class TDECORE_EXPORT TDEBacklightDevice : public TDEGenericDevice
{
public:
/**
* Constructor.
* @param Device type
*/
TDEBacklightDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn=TQString::null);
/**
* Destructor.
*/
~TDEBacklightDevice();
/**
* @return a TDEDisplayPowerLevel::TDEDisplayPowerLevel with the current power level
*/
TDEDisplayPowerLevel::TDEDisplayPowerLevel powerLevel();
/**
* @return an integer with the number of discrete control steps available
*/
int brightnessSteps();
/**
* @return a double with the current brightness percentage
*/
double brightnessPercent();
/**
* @return true if permissions allow brightness can be set, false if not
*/
bool canSetBrightness();
/**
* @return an int with the current raw brightness
*/
int rawBrightness();
/**
* @param br an integer with the new raw brightness value
*/
void setRawBrightness(int br);
protected:
/**
* @param pl a TDEDisplayPowerLevel::TDEDisplayPowerLevel with the current power level
* @internal
*/
void internalSetPowerLevel(TDEDisplayPowerLevel::TDEDisplayPowerLevel pl);
/**
* @param br an integer with the maximum raw brightness value
* @internal
*/
void internalSetMaximumRawBrightness(int br);
/**
* @param br an integer with the current raw brightness value
* @internal
*/
void internalSetCurrentRawBrightness(int br);
private:
TDEDisplayPowerLevel::TDEDisplayPowerLevel m_powerLevel;
int m_currentBrightness;
int m_maximumBrightness;
friend class TDEHardwareDevices;
};
#endif // _TDEBACKLIGHTDEVICE_H
|