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timer.h

00001 /*
00002     Copyright (C) 2003 by Jorrit Tyberghein
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __CS_IUTIL_TIMER_H__
00020 #define __CS_IUTIL_TIMER_H__
00021 
00022 #include "csutil/scf.h"
00023 
00024 
00025 SCF_VERSION (iTimerEvent, 0, 0, 1);
00026 
00030 struct iTimerEvent : public iBase
00031 {
00036   virtual bool Perform (iTimerEvent* ev) = 0;
00037 };
00038 
00039 SCF_VERSION (iEventTimer, 0, 0, 1);
00040 
00045 struct iEventTimer : public iBase
00046 {
00048   virtual void AddTimerEvent (iTimerEvent* ev, csTicks delay) = 0;
00049 
00051   virtual void RemoveTimerEvent (iTimerEvent* ev) = 0;
00052 
00054   virtual void RemoveAllTimerEvents () = 0;
00055 
00057   virtual size_t GetEventCount () const = 0;
00058 
00060   virtual csTicks GetTimeLeft (size_t idx) const = 0;
00061 };
00062 
00063 #endif // __CS_IUTIL_TIMER_H__
00064 

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