ProgressBar.hpp

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// Copyright (c) 2014 The ComPWA Team.
// This file is part of the ComPWA framework, check
// https://github.com/ComPWA/ComPWA/license.txt for details.

#ifndef PROGRESSBAR_HPP_
#define PROGRESSBAR_HPP_

#include <ctime>

namespace ComPWA {

class ProgressBar {
public:
  ProgressBar();

  ProgressBar(std::size_t size, int update = 1);

  ~ProgressBar();

  void next(size_t increment = 1);

protected:
  double timeRemaining();
  double timePassed();
  time_t endTime();
  void update();

  std::size_t numEvents;
  int updateInterval;
  bool hasStarted;
  time_t startTime;

  double currentPercent;
  unsigned int currentEvent;
  double lastUpdate;
};

} // namespace ComPWA

#endif