CallBackTimer.h

См. документацию.

/* This file is part of the UniSet project
 * Copyright (c) 2002 Free Software Foundation, Inc.
 * Copyright (c) 2002 Pavel Vainerman
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
// --------------------------------------------------------------------------
//----------------------------------------------------------------------------
# ifndef CallBackTimer_H_
# define CallBackTimer_H_
//----------------------------------------------------------------------------
#include <list>
#include "Exceptions.h"
#include "ThreadCreator.h"
#include "PassiveTimer.h"
//-----------------------------------------------------------------------------
namespace UniSetTypes
{
    class LimitTimers: 
        public UniSetTypes::Exception
    {
        public:
            LimitTimers():Exception("LimitTimers"){ printException(); }
    
            LimitTimers(const std::string err):Exception(err){ printException(); }
    };
};
// end of UniSetException group
//----------------------------------------------------------------------------------------

template <class Caller>
class CallBackTimer
//  public PassiveTimer
{ 
    public:

        static const int MAXCallBackTimer = 20;

        typedef void(Caller::* Action)( int id );   

        CallBackTimer(Caller* r, Action a);
        ~CallBackTimer();

        // Управление таймером
        void run();         
        void terminate();   
        // Работа с таймерами (на основе интерфейса PassiveTimer)
        void reset(int id);                 
        void setTiming(int id, int timrMS); 
        int getInterval(int id);            
        int getCurrent(int id);             
        void add( int id, int timeMS )throw(UniSetTypes::LimitTimers); 
        void remove( int id ); 
    protected:

        CallBackTimer();
        void work();
        
        void startTimers();
        void clearTimers();

    private:

        typedef CallBackTimer<Caller> CBT;
        friend class ThreadCreator<CBT>;
        Caller* cal;
        Action act;
        ThreadCreator<CBT> *thr;
        
        bool terminated;

        struct TimerInfo
        {
            TimerInfo(int id, PassiveTimer& pt):
                id(id), pt(pt){};

            int id;
            PassiveTimer pt;
        };
        
        typedef std::list<TimerInfo> TimersList;
        TimersList lst;

        // функция-объект для поиска по id
        struct FindId_eq: public unary_function<TimerInfo, bool>
        {
            FindId_eq(const int id):id(id){}
            inline bool operator()(const TimerInfo& ti) const{return ti.id==id;}
            int id;
        };
};

#include "CallBackTimer.tcc"
# endif //CallBackTimer_H_