blob: 0917aec7188ec082e63f662d34b14fc1dd77c1ad (
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
|
/*
* idle.cpp - detect desktop idle time
* Copyright (C) 2003 Justin Karneges
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include"idle.h"
#include<tqcursor.h>
#include<tqdatetime.h>
#include<tqtimer.h>
static IdlePlatform *platform = 0;
static int platform_ref = 0;
Idle::Idle()
{
d = new Private;
d->active = false;
d->idleTime = 0;
// try to use platform idle
if(!platform) {
IdlePlatform *p = new IdlePlatform;
if(p->init())
platform = p;
else
delete p;
}
if(platform)
++platform_ref;
connect(&d->checkTimer, TQT_SIGNAL(timeout()), TQT_SLOT(doCheck()));
}
Idle::~Idle()
{
if(platform) {
--platform_ref;
if(platform_ref == 0) {
delete platform;
platform = 0;
}
}
delete d;
}
bool Idle::isActive() const
{
return d->active;
}
bool Idle::usingPlatform() const
{
return (platform ? true: false);
}
void Idle::start()
{
d->startTime = TQDateTime::currentDateTime();
if(!platform) {
// generic idle
d->lastMousePos = TQCursor::pos();
d->idleSince = TQDateTime::currentDateTime();
}
// poll every second (use a lower value if you need more accuracy)
d->checkTimer.start(1000);
}
void Idle::stop()
{
d->checkTimer.stop();
}
int Idle::secondsIdle()
{
int i;
if(platform)
i = platform->secondsIdle();
else {
TQPoint curMousePos = TQCursor::pos();
TQDateTime curDateTime = TQDateTime::currentDateTime();
if(d->lastMousePos != curMousePos) {
d->lastMousePos = curMousePos;
d->idleSince = curDateTime;
}
i = d->idleSince.secsTo(curDateTime);
}
// set 'beginIdle' to the beginning of the idle time (by backtracking 'i' seconds from now)
TQDateTime beginIdle = TQDateTime::currentDateTime().addSecs(-i);
// set 't' to hold the number of seconds between 'beginIdle' and 'startTime'
int t = beginIdle.secsTo(d->startTime);
// beginIdle later than (or equal to) startTime?
if(t <= 0) {
// scoot ourselves up to the new idle start
d->startTime = beginIdle;
}
// beginIdle earlier than startTime?
else if(t > 0) {
// do nothing
}
// how long have we been idle?
int idleTime = d->startTime.secsTo(TQDateTime::currentDateTime());
return idleTime;
}
void Idle::doCheck()
{
secondsIdle(secondsIdle());
}
#include "idle.moc"
|
