mxtimer.h

/*
        MX library.

        http://lostsidedead.com/svn


        libmx written by jared bruni, it is wrappers around SDL
and other api's to provide a set of classes and functions
to produce multi media applications, using object oriented
techniques.

        (C) 2008 LostSideDead
*/
#ifndef __MX_TIMERX_H_X
#define __MX_TIMERX_H_X

#include "SDL.h"

namespace mx
{
        unsigned int timer_exec(unsigned int val, void *param);
        unsigned int timer_execution(unsigned int val, void *param);
        class mxTimer_Exec {

        public:
                virtual ~mxTimer_Exec() { }
                mxTimer_Exec() { }
                virtual unsigned int timerExecution(unsigned int x) = 0;
        };
        class mxTimer : public mxTimer_Exec {

        public:
                mxTimer();
                virtual ~mxTimer() { stopTimer(); }
                void setTimer(unsigned int interval);
                void stopTimer();
        protected:
                SDL_TimerID tid;

        };
        template<typename Class>
        class mxTimerObject : public mxTimer_Exec {

        public:
                mxTimerObject(Class *ptr, unsigned int (Class::*timer)(unsigned int mil))
                {
                        ptr = cls;
                        timer_func = timer;
                        tid = 0;
                }

                void setTimer(unsigned int interval);
                void stopTimer();
                virtual unsigned int timerExecution(unsigned int x);
        protected:
                Class *cls;
                unsigned int (Class::*timer_func)(unsigned int mili);
                SDL_TimerID tid;
        };

        template<typename Class>
        void mxTimerObject<Class>::setTimer(unsigned int interval)
        {
                tid = SDL_AddTimer(interval, timer_execution, (void*)this);
        }


        template<typename Class>
        void mxTimerObject<Class>::stopTimer()
        {

                SDL_RemoveTimer(tid);
                tid = 0;

        }

        template<typename Class>
        unsigned int mxTimerObject<Class>::timerExecution(unsigned int x)
        {
                return (*cls.*timer_func)(x);
        }

}

#endif

---