summaryrefslogtreecommitdiffstats
path: root/klaptopdaemon/portable.h
blob: b4843e1cc44f0f7a17d55a888a1829e14af5cb4f (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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
#include <tqlabel.h>
#include <kactivelabel.h>
#include <kconfig.h>
#include <tqvgroupbox.h>
#include <tqstringlist.h>

#ifndef PORTABLE_H
#define PORTABLE_H
/*
 * Copyright (c) 2002 Paul Campbell <paul@taniwha.com>
 *
 *  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.
 */

struct power_result {
	int	powered	;	// true if we're plugged into the wall
	int	percentage;	// value 0-100 percentage of battery left
	int	time;		// time in minutes left - -1 if this is not supported by the BIOS
};


// ATTENTION: if you change something in here, please update ALL of the
//            ported sections in the implementation file!

class KDE_EXPORT laptop_portable {
public:
	static void power_management_restart();	// reset internal state
	static int has_power_management();	// returns 1 if this computer has power management
	static int has_battery_time();		// returns 1 if this give BIOS battery time info

	/**
	 * Returns 1 if this computer can perform a suspend, i.e. supports some kind
	 * of suspend-to-ram energy saving mode (average wakeup time and energy 
	 * saving).
	 */
	static int has_suspend();

	/**
	 * Returns 1 if this computer can perform a standby, i.e. supports an energy
	 * saving mode with a very fast wakeup time (neither suspend-to-disk nor 
	 * suspend-to-ram).
	 */
	static int has_standby();

	/**
	 * Returns 1 if this computer can perform hibernatation, i.e. supports some
	 * kind of suspend-to-disk energy saving mode (highest energy saving, 
	 * slowest wakeup time).
	 */
	static int has_hibernation();

	static int has_apm(int);		// returns 1 if this computer has linux-style apm of some particular type
	static int has_apm() { return has_apm(0); }	// returns 1 if this computer has linux-style apm
	static int has_acpi(int);		// returns 1 if this computer has linux-style acpi of some particular type
	static int has_acpi() { return has_acpi(0); }	// returns 1 if this computer has linux-style acpi
	static bool has_software_suspend(int type); // // returns 1 if the system has software suspend available
	static bool has_software_suspend() { return has_software_suspend(0); }
	static int has_cpufreq();		// returns 1 if this computer can scale the cpu frequency
	static int has_brightness();		// returns 1 if this computer can set tyhe back panel brightness
	static void set_brightness(bool blank, int val);	// val = 0-255 255 brightest, 0 means dimmest (if !blank it must be still visible), 
	static int get_brightness();		// returns 0-255 brightness, -1 if you can't
	static TQString cpu_frequency();		// Returns the cpu freq.
	static KActiveLabel *no_power_management_explanation(TQWidget *parent);
	static TQLabel *how_to_do_suspend_resume(TQWidget *parent);
	static TQLabel *pcmcia_info(int x, TQWidget *parent);

	/**
	 * Put this computer into standby mode.
	 * @see has_standby()
	 */
	static void invoke_standby();

	/**
	 * Put this computer into suspend mode.
	 * @see has_suspend()
	 */
	static void invoke_suspend();

	/**
	 * Put this computer into hibernatation mode.
	 * @see has_hibernation()
	 */
	static void invoke_hibernation();

	static struct power_result poll_battery_state();
	static void get_battery_status(int &num_batteries, TQStringList &names, TQStringList &state, TQStringList &values); // get multiple battery status
	static bool has_lav();			// true if the following returns a valid value
	static float get_load_average();	// current short term load average
	static void extra_config(TQWidget *parent, KConfig *config, TQVBoxLayout *tqlayout);
	static void acpi_set_mask(bool standby, bool suspend, bool hibernate, bool perf, bool throttle);	
	static void apm_set_mask(bool standby, bool suspend);
	static void software_suspend_set_mask(bool hibernate);

	/**
	 * Get a list of available performance profiles.
	 * @param force - Force re-evaluation or use cached values. 
	 * @param current - Index of the currently active profile.
	 * @param s - A list of available profiles.
	 * @param active - Marks profiles as enabled or disabled (used e.g. for ACPI
	 * limits).
	 * @return True if this system provides performance profiles.
	 */
	static bool get_system_performance(bool force, int &current, TQStringList &s, bool *&active);

	/**
	 * Set performance profile.
	 * @param val - Name of the performance profile as provided by 
	 * get_system_performance().
	 */
	static void set_system_performance(TQString val);

	/**
	 * Get a list of available throttling levels.
	 * @param force - Force re-evaluation or use cached values. 
	 * @param current - Index of the currently active throttling level.
	 * @param s - A list of available throttling levels.
	 * @param active - Marks throttling labels as enabled or disabled (used e.g.
	 * for ACPI limits).
	 * @return True if this system provides throttling levels.
	 */
	static bool get_system_throttling(bool force, int &current, TQStringList &s, bool *&active); 

	/**
	 * Set throttling level.
	 * @param val - Name of the throttling level as provided by 
	 * get_system_throttling().
	 */
	static void set_system_throttling(TQString val);

	enum LaptopButton {LidButton=0, PowerButton};
	static bool has_button(LaptopButton p);	// true if we have support for a particular button
	static bool get_button(LaptopButton p);	// true if a button is pressed
};

#endif