File indexing completed on 2024-05-19 04:55:50

 /**
  * \file standardiohandler.h
  * CLI I/O Handler for standard I/O.
  *
  * \b Project: Kid3
  * \author Urs Fleisch
  * \date 10 Aug 2013
  *
  * Copyright (C) 2013-2024  Urs Fleisch
  *
  * This file is part of Kid3.
  *
  * Kid3 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.
  *
  * Kid3 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/>.
  */
 
 #pragma once
 
 #include "abstractcli.h"
 #include <QTextStream>
 
 /**
  * CLI I/O Handler for standard I/O.
  */
 class StandardIOHandler : public AbstractCliIO {
   Q_OBJECT
 public:
   /**
    * Constructor.
    * @param prompt command line prompt
    */
   explicit StandardIOHandler(const char* prompt = "");
 
   /**
    * Destructor.
    */
   ~StandardIOHandler() override = default;
 
   /**
    * Restore terminal on cleanup.
    */
   void cleanup() override;
 
   /**
    * Write a line to standard output.
    * @param line line to write
    */
   void writeLine(const QString& line) override;
 
   /**
    * Write a line to standard error.
    * @param line line to write
    */
   void writeErrorLine(const QString& line) override;
 
   /**
    * Flush the standard output.
    */
   void flushStandardOutput() override;
 
   /**
    * Read the next line.
    * This method will asynchronously invoke reading of a line from standard
    * input in the read thread.
    * When the line is ready, lineReady() is emitted.
    */
   void readLine() override;
 
 public slots:
   /**
    * Start processing.
    * This will start a read thread. lineReady() is emitted when the first
    * line is ready. To request subsequent lines, readLine() has to be called.
    */
   void start() override;
 
   /**
    * Stop processing.
    * This will stop the read thread and finally delete this object.
    */
   void stop() override;
 
 private slots:
   /**
    * Read the next line.
    * This method will block until a line is read from standard input.
    * When the line is ready, lineReady() is emitted.
    */
   void blockingReadLine();
 
 private:
   const char* m_prompt;
   QThread* m_conInThread;
   QTextStream m_cout;
   QTextStream m_cerr;
   bool m_consoleMode;
 };