Timer.hpp

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#ifndef __blip_Timer_hpp
#define __blip_Timer_hpp

#include <blip/Blip.hpp>

namespace blip {

class TimerManager;

class Timer
{
  friend class TimerManager;

  public:

  ~Timer();

  inline timespan_s_t getInterval() const
  { return(_interval); }

  inline void setInterval(timespan_s_t interval)
  {
    _interval = interval;
    _intervalMS = _interval * 1000;
  }

  inline bool isRepeating() const
  { return(_repeating); }

  inline void setRepeating(bool repeating)
  { _repeating = repeating; }

  inline time_ms_t getLastFiredTime() const
  { return(_lastFiredTime); }

  private: // called by TimerManager

  Timer();

  void setLastFiredTime(time_ms_t lastFiredTime)
  { _lastFiredTime = lastFiredTime; }

  bool isActive() const
  { return(_active); }

  void setActive(bool active)
  { _active = active; }

  bool shouldFire(const time_ms_t& now) const;

  private:

  timespan_s_t _interval;
  timespan_ms_t _intervalMS;
  bool _repeating;
  bool _active;
  mutable time_ms_t _lastFiredTime;
};

} // namespace blip

#endif // __blip_Timer_hpp