ProgressMeter.h

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// ProgressMeter.h: Visual indication of a tasks progress.
// Copyright (C) 2020 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
#ifndef LOFAR_COMMON_PROGRESSMETER_H
#define LOFAR_COMMON_PROGRESSMETER_H
 
#include <string>
 
namespace dp3 {
namespace base {
 
 
 
class ProgressMeter {
 public:
  ProgressMeter();
 
  ProgressMeter(double min, double max, const std::string& title,
                const std::string& subtitle, const std::string& minlabel,
                const std::string& maxlabel, bool estimateTime = true,
                int updateEvery = 1);
 
  ~ProgressMeter();
 
  void update(double value, bool force = false);
 
  double min() const { return min_p; }
  double max() const { return max_p; }
 
  friend class ObjectController;
 
 private:
  int id_p;
  double min_p, max_p;
  int update_every_p, update_count_p;
 
  static int (*creation_function_p)(double, double, const std::string&,
                                    const std::string&, const std::string&,
                                    const std::string&, bool);
  static void (*update_function_p)(int, double);
 
  ProgressMeter(const ProgressMeter&);
  ProgressMeter& operator=(const ProgressMeter&);
};
 
}  // namespace base
}  // namespace dp3
 
#endif