kio

ktimeout.cpp

00001 /*
00002    This file is part of the KDE libraries
00003 
00004    Copyright (c) 2003 George Staikos <staikos@kde.org>
00005 
00006    This library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Library General Public
00008    License as published by the Free Software Foundation; either
00009    version 2 of the License, or (at your option) any later version.
00010 
00011    This library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Library General Public License for more details.
00015 
00016    You should have received a copy of the GNU Library General Public License
00017    along with this library; see the file COPYING.LIB.  If not, write to
00018    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019    Boston, MA 02110-1301, USA.
00020 
00021 */
00022 
00023 #include "ktimeout.h"
00024 
00025 KTimeout::KTimeout(int size)
00026 : QObject(), _timers(size) {
00027     _timers.setAutoDelete(true);
00028 }
00029 
00030 
00031 KTimeout::~KTimeout() {
00032     clear();
00033 }
00034 
00035 
00036 void KTimeout::clear() {
00037     _timers.clear();
00038 }
00039 
00040 
00041 void KTimeout::removeTimer(int id) {
00042     QTimer *t = _timers.find(id);
00043     if (t != 0L) {
00044         _timers.remove(id); // autodeletes
00045     }
00046 }
00047 
00048 
00049 void KTimeout::addTimer(int id, int timeout) {
00050     if (_timers.find(id) != 0L) {
00051         return;
00052     }
00053 
00054     QTimer *t = new QTimer;
00055     connect(t, SIGNAL(timeout()), this, SLOT(timeout()));
00056     t->start(timeout);
00057     _timers.insert(id, t);
00058 }
00059 
00060 
00061 void KTimeout::resetTimer(int id, int timeout) {
00062     QTimer *t = _timers.find(id);
00063     if (t) {
00064         t->changeInterval(timeout);
00065     }
00066 }
00067 
00068 
00069 void KTimeout::timeout() {
00070     const QTimer *t = static_cast<const QTimer*>(sender());
00071     if (t) {
00072         QIntDictIterator<QTimer> it(_timers);
00073         for (; it.current(); ++it) {
00074             if (it.current() == t) {
00075                 emit timedOut(it.currentKey());
00076                 return;
00077             }
00078         }
00079     }
00080 }
00081 
00082 
00083 #include "ktimeout.moc"
00084
kio

ktimeout.cpp

kio

API Reference
