blob: cf5a35ac17e79c10a792294f3fe17d3704ac496e (
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
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/Timer.h>
namespace Core {
Timer::Timer(Object* parent)
: Object(parent)
{
}
Timer::Timer(int interval_ms, Function<void()>&& timeout_handler, Object* parent)
: Object(parent)
, on_timeout(move(timeout_handler))
{
start(interval_ms);
}
Timer::~Timer()
{
}
void Timer::start()
{
start(m_interval_ms);
}
void Timer::start(int interval_ms)
{
if (m_active)
return;
m_interval_ms = interval_ms;
start_timer(interval_ms);
m_active = true;
}
void Timer::restart()
{
restart(m_interval_ms);
}
void Timer::restart(int interval_ms)
{
if (m_active)
stop();
start(interval_ms);
}
void Timer::stop()
{
if (!m_active)
return;
stop_timer();
m_active = false;
}
void Timer::timer_event(TimerEvent&)
{
if (m_single_shot)
stop();
else {
if (m_interval_dirty) {
stop();
start(m_interval_ms);
}
}
if (on_timeout)
on_timeout();
}
}
|
