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#ifndef __YTIMER_H

#define __YTIMER_H



#include "base.h"

#include <X11/Xos.h>



class YTimer;



class YTimerListener {

public:

    virtual bool handleTimer(YTimer *timer) = 0;

};



class YTimer {

public:

    YTimer(long ms = 0);

    ~YTimer();



    void setTimerListener(YTimerListener *listener) { fListener = listener; }

    YTimerListener *getTimerListener() const { return fListener; }

    

    void setInterval(long ms) { fInterval = ms; }

    long getInterval() const { return fInterval; }



    void startTimer();

    void stopTimer();

    void runTimer(); // run timer handler immediatelly

    bool isRunning() const { return fRunning; }



private:

    YTimerListener *fListener;

    long fInterval;

    bool fRunning;

    YTimer *fPrev;

    YTimer *fNext;



    struct timeval timeout;



    friend class YApplication;

};



#endif