src/ConsoleStatCalc.h - master - githubmirror/aria2

src/ConsoleStatCalc.h
90 строк3 KB
Tatsuhiro Tsujikawa
Remove deprecated std::unary_function and std::binary_function
16 сен 2023, 10:24
16 сен 2023, 10:248956c58
/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2006 Tatsuhiro Tsujikawa
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
#ifndef D_CONSOLE_STAT_CALC_H
#define D_CONSOLE_STAT_CALC_H

#include "StatCalc.h"

#include <string>
#include <functional>
#include <memory>

#include "TimerA2.h"

namespace aria2 {

class SizeFormatter {
protected:
  virtual std::string format(int64_t size) const = 0;

public:
  virtual ~SizeFormatter() = default;

  std::string operator()(int64_t size) const;
};

class ConsoleStatCalc : public StatCalc {
private:
  Timer cp_;

  Timer lastSummaryNotified_;

  std::chrono::seconds summaryInterval_;

  std::unique_ptr<SizeFormatter> sizeFormatter_;
  bool readoutVisibility_;
  bool truncate_;
  bool isTTY_;
  bool colorOutput_;

public:
  ConsoleStatCalc(std::chrono::seconds summaryInterval, bool colorOutput = true,
                  bool humanReadable = true);

  virtual ~ConsoleStatCalc() = default;

  virtual void calculateStat(const DownloadEngine* e) CXX11_OVERRIDE;

  void setReadoutVisibility(bool visibility)
  {
    readoutVisibility_ = visibility;
  }

  void setTruncate(bool truncate) { truncate_ = truncate; }
};

} // namespace aria2

#endif // D_CONSOLE_STAT_CALC_H