File indexing completed on 2024-05-12 17:08:33

 /*
  *   SPDX-FileCopyrightText: 2016 Ivan Cukic <ivan.cukic(at)kde.org>
  *
  *   SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
  */
 
 //
 // W A R N I N G
 // -------------
 //
 // This file is not part of the AsynQt API. It exists purely as an
 // implementation detail. This header file may change from version to
 // version without notice, or even be removed.
 //
 // We mean it.
 //
 
 #include <asynqt/operations/transform.h>
 
 
 namespace AsynQt
 {
 namespace detail
 {
 template<typename _Result, typename _Function>
 class ProcessFutureInterface : public QObject, public QFutureInterface<_Result>
 {
 public:
     ProcessFutureInterface(QProcess *process, _Function map)
         : m_process(process)
         , m_map(map)
     {
     }
 
     QFuture<_Result> start()
     {
         m_running = true;
         auto onProcessFinished = [this]() {
             this->finished();
         };
         QObject::connect(m_process,
                          // Pretty new Qt connect syntax :)
                          (void (QProcess::*)(int, QProcess::ExitStatus)) & QProcess::finished,
                          this,
                          onProcessFinished,
                          Qt::QueuedConnection);
 
         QObject::connect(m_process, &QProcess::errorOccurred, this, onProcessFinished, Qt::QueuedConnection);
 
         this->reportStarted();
 
         m_process->start();
 
         return this->future();
     }
 
     void finished();
 
 private:
     QProcess *m_process;
     _Function m_map;
     bool m_running;
 };
 
 template<typename _Result, typename _Function>
 void ProcessFutureInterface<_Result, _Function>::finished()
 {
     if (m_running) {
         m_running = false;
         this->reportResult(m_map(m_process));
         this->reportFinished();
     }
 }
 
 } // namespace detail
 } // namespace AsynQt