00001 // $Id: ScheduledEvent.h,v 1.1.1.1 2005/10/17 06:11:40 maqm Exp $ 00002 00003 #ifndef SCHEDULEDEVENT_H 00004 #define SCHEDULEDEVENT_H 00005 00006 #include <string> 00007 00008 class Scheduler; 00009 00010 class ScheduledEvent 00011 { 00012 // abstract base class for an event that is scheduled by the ScheduledEvent class 00013 public: 00014 virtual ~ScheduledEvent(){} 00015 00016 virtual void execute()=0; 00017 // perform the task (must be implemented) 00018 00019 virtual std::string name()const; 00020 // describe the event. Default is the class name from class info 00021 00022 protected: 00023 ScheduledEvent(){}; 00024 00025 static void schedule(double t, ScheduledEvent* next); 00026 // subclass can easily schedule a new event 00027 00028 private: 00029 friend class Scheduler; 00030 00031 }; 00032 #endif
1.4.7