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comparison engine/core/util/time/timer.cpp @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
parents
children 90005975cdbb
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-1:000000000000 0:4a0efb7baf70
1 /***************************************************************************
2 * Copyright (C) 2005-2008 by the FIFE team *
3 * http://www.fifengine.de *
4 * This file is part of FIFE. *
5 * *
6 * FIFE is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; either version 2 of the License, or *
9 * (at your option) any later version. *
10 * *
11 * This program is distributed in the hope that it will be useful, *
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14 * GNU General Public License for more details. *
15 * *
16 * You should have received a copy of the GNU General Public License *
17 * along with this program; if not, write to the *
18 * Free Software Foundation, Inc., *
19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
20 ***************************************************************************/
21 // Standard C++ library includes
22
23 // 3rd party library includes
24
25 // FIFE includes
26 // These includes are split up in two parts, separated by one empty line
27 // First block: files included from the FIFE root src directory
28 // Second block: files included from the same folder
29 #include "timemanager.h"
30 #include "timer.h"
31
32 namespace FIFE {
33
34 // Remember TimeEvent(-1) means that even an registered event won't be called
35 Timer::Timer()
36 : TimeEvent(-1),
37 m_active(false),
38 m_listener(0) {
39 }
40
41 Timer::~Timer() {
42 stop();
43 }
44
45 void Timer::start() {
46 if(m_active)
47 return;
48 setLastUpdateTime( TimeManager::instance()->getTime() );
49 TimeManager::instance()->registerEvent(this);
50 m_active = true;
51 }
52
53 void Timer::stop() {
54 if(!m_active)
55 return;
56 TimeManager::instance()->unregisterEvent(this);
57 m_active = false;
58 }
59
60 void Timer::setInterval(unsigned long msec) {
61 setPeriod(msec);
62 stop();
63 }
64 void Timer::setCallback(const type_callback& cb) {
65 m_callback = cb;
66 }
67
68 void Timer::setListener(TimerListener* listener) {
69 m_listener = listener;
70 }
71
72 void Timer::updateEvent(unsigned long) {
73 if(!m_active)
74 return;
75
76 if( m_callback ) {
77 m_callback();
78 }
79 if ( m_listener ) {
80 m_listener->onTimer();
81 }
82 }
83 }