00001 /* 00002 libwt - Vassilis Virvilis Toolkit - a widget library 00003 Copyright (C) 2006 Vassilis Virvilis <vasvir2@fastmail.fm> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Lesser General Public License for more details. 00014 00015 You should have received a copy of the GNU Lesser General Public 00016 License along with this library; if not, write to the 00017 Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00018 Boston, MA 02111-1307, SA. 00019 */ 00020 00021 #include "timer.h" 00022 00023 namespace Wt { 00024 00025 Timer::Timer(Object *parent, const std::string& name) : 00026 Object(parent, name), 00027 timerid_(0), 00028 sshot_(false), 00029 delivered_(0) {} 00030 00031 int Timer::start(int msec, bool sshot) { 00032 stop(); 00033 timerid_ = startTimer(msec); 00034 sshot_ = sshot; 00035 delivered_ = 0; 00036 return timerid_; 00037 } 00038 00039 void Timer::changeInterval(int msec) { 00040 stop(); 00041 start(msec, sshot_); 00042 } 00043 00044 void Timer::stop() { 00045 if (timerid_) { 00046 killTimer(timerid_); 00047 timerid_ = 0; 00048 } 00049 } 00050 00051 void Timer::timerEvent(TimerEvent *e) { 00052 Object::timerEvent(e); 00053 if (sshot_) 00054 stop(); 00055 if (!sshot_ || (sshot_ && !delivered_)) { 00056 timeout(); 00057 delivered_++; 00058 } 00059 } 00060 00061 } // namespace
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