pgtimerobject.h

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/*
    ParaGUI - crossplatform widgetset
    Copyright (C) 2000,2001,2002  Alexander Pipelka
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
    Alexander Pipelka
    pipelka@teleweb.at
 
    Last Update:      $Author: mbickel $
    Update Date:      $Date: 2007-04-13 16:15:57 $
    Source File:      $Source: /home/cvspsrv/cvsroot/games/asc/source/libs/paragui/include/pgtimerobject.h,v $
    CVS/RCS Revision: $Revision: 1.2 $
    Status:           $State: Exp $
*/

#ifndef PG_TIMEROBJECT_H
#define PG_TIMEROBJECT_H

#include "paragui.h"
#include "pgsignals.h"
#include <map>


class DECLSPEC PG_TimerObject {

public:

        typedef unsigned long ID;

        template<class datatype = PG_Pointer>
class SignalTimer : public PG_Signal2<PG_TimerObject*, PG_TimerObject::ID, datatype> {}
        ;

        PG_TimerObject();

        virtual ~PG_TimerObject();

        PG_TimerObject::ID AddTimer(Uint32 interval);

        bool RemoveTimer(PG_TimerObject::ID id);

        int SetTimer(Uint32 interval);

        void StopTimer();

        virtual Uint32 eventTimer(PG_TimerObject::ID id, Uint32 interval);

        virtual Uint32 eventTimer(Uint32 interval);

        SignalTimer<> sigTimer;

private:

        DLLLOCAL static Uint32 callbackTimer(Uint32 interval, void* data);

        DLLLOCAL static Uint32 callbackSingleTimer(Uint32 interval);

        static PG_TimerObject::ID globalTimerID;

        static std::map<PG_TimerObject::ID, PG_TimerObject*> timermap;

        static Uint32 objectcount;

        static PG_TimerObject* objSingleTimer;

        std::map<PG_TimerObject::ID, SDL_TimerID> my_timermap;

        SDL_mutex* my_lock;
};

#endif // PG_TIMEROBJECT_H

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