.:F L U X B O X:. - Developer Zone

00001 // Timer.hh for FbTk - Fluxbox Toolkit
00002 // Copyright (c) 2002-2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
00003 //
00004 // Timer.hh for Blackbox - An X11 Window Manager
00005 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
00006 //
00007 // Permission is hereby granted, free of charge, to any person obtaining a
00008 // copy of this software and associated documentation files (the "Software"),
00009 // to deal in the Software without restriction, including without limitation
00010 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
00011 // and/or sell copies of the Software, and to permit persons to whom the 
00012 // Software is furnished to do so, subject to the following conditions:
00013 //
00014 // The above copyright notice and this permission notice shall be included in 
00015 // all copies or substantial portions of the Software. 
00016 //
00017 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
00018 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
00019 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
00020 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
00021 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
00022 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
00023 // DEALINGS IN THE SOFTWARE.
00024     
00025 #ifndef  FBTK_TIMER_HH
00026 #define  FBTK_TIMER_HH
00027 
00028 #include "RefCount.hh"
00029 
00030 #include <ctime> 
00031 #include <list>
00032 
00033 #ifdef HAVE_CONFIG_H
00034 #include "config.h"
00035 #endif //HAVE_CONFIG_H
00036 
00037 #ifdef HAVE_INTTYPES_H
00038 #include <inttypes.h>
00039 #include <sys/types.h>
00040 #endif // HAVE_INTTYPES_H
00041 
00042 #include <sys/select.h>
00043 #include <sys/time.h>
00044 #include <sys/types.h>
00045 #include <unistd.h>
00046 
00047 namespace FbTk {
00048 
00049 class Command;
00050 
00054 class Timer {
00055 public:
00056     Timer();
00057     explicit Timer(RefCount<Command> &handler);
00058     virtual ~Timer();
00059 
00060     inline void fireOnce(bool once) { m_once = once; }
00062     void setTimeout(time_t val);
00064     void setTimeout(timeval val);
00065     void setCommand(RefCount<Command> &cmd);
00067     void start();
00069     void stop();
00071     static void updateTimers(int file_descriptor);
00072 
00073     inline int isTiming() const { return m_timing; } 
00074     inline int doOnce() const { return m_once; }
00075     
00076     inline const timeval &getTimeout() const { return m_timeout; }
00077     inline const timeval &getStartTime() const { return m_start; }
00078 
00079 protected:
00081     void fireTimeout();
00082 
00083 private:
00085     static void addTimer(Timer *timer);
00087     static void removeTimer(Timer *timer);
00088     
00089     typedef std::list<Timer *> TimerList;
00090     static TimerList m_timerlist; 
00091     
00092     RefCount<Command> m_handler; 
00093     
00094     bool m_timing; 
00095     bool m_once;  
00096 
00097     timeval m_start;    
00098     timeval m_timeout; 
00099 
00100 };
00101 
00102 } // end namespace FbTk
00103 
00104 #endif // FBTK_TIMER_HH
00105
Timer.hh

Fluxbox CVS-Jan-2003
