ProgressBar.hpp

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// This file is part of GranOO, a workbench for DEM simulation.
//
// Author(s)    : - Damien Andre       IRCER/UNILIM, Limoges France
//                  <damien.andre@unilim.fr>
//                - Jean-luc Charles   Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <jean-luc.charles@ensam.eu>
//                - Jeremie Girardot   Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <jeremie.girardot@ensam.eu>
//                - Cedric Hubert      LAMIH/UPHF, Valenciennes France
//                  <cedric.hubert@uphf.fr>
//                - Ivan Iordanoff     Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <ivan.iordanoff@ensam.eu>
//
// Copyright (C) 2008-2019 D. Andre, JL. Charles, J. Girardot, C. Hubert, I. Iordanoff
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
#ifndef _GranOO_libCore_ProgressBar_hpp_
#define _GranOO_libCore_ProgressBar_hpp_
 
 
#include <string>
#include <iostream>
#include <ctime>
 
namespace GranOO3
{
  namespace Core
  {
    class ProgressBar
    {
    public:
      enum Format {PERCENT,NUMBER,INFO};
 
    public:
      ProgressBar(std::ostream& os);
      ProgressBar(const std::string& msg);
      ProgressBar();
      ~ProgressBar();
 
      void reset();
      void set_message(const std::string&);
      void set_interval(float);
      void set_format(Format f);
 
      void operator()(double = 0, double = 0);
 
    private:
      ProgressBar(const ProgressBar&);
      ProgressBar& operator=(const ProgressBar&);
 
      void clean_line() const;
 
    private:
      std::ostream& _out;
      std::string _message;
      clock_t _begin_time;
      float _interval;
      Format _format;
      unsigned int _ii;
      unsigned int _line_length;
    };
 
 
 
 
 
 
 
  }
 
}
 
 
 
 
 
#endif // _GranOO_libCore_ProgressBar_hpp_