Class VideoCache::loadingThread

YUViewLib/src/video/VideoCache.cpp:181–216

/// -------------------------- VideoCache::loadingThread --------------------

class VideoCache::loadingThread : public QThread
{
  Q_OBJECT
public:
  loadingThread(QObject *parent) : QThread(parent)
  {
    // Create a new worker and move it to this thread
    threadWorker.reset(new loadingWorker(nullptr));
    threadWorker->moveToThread(this);
    quitting = false;
  }
  void quitWhenDone()
  {
    quitting = true;
    if (threadWorker->isWorking())
    {
      // We must wait until the worker is done.
      DEBUG_CACHING("loadingThread::quitWhenDone waiting for worker to finish...");
      connect(worker(), &loadingWorker::loadingFinished, this, [=] {
        DEBUG_CACHING("loadingThread::quitWhenDone worker done -> quit");
        quit();
      });
    }
    else
    {
      DEBUG_CACHING("loadingThread::quitWhenDone quit now");
      quit();
    }
  }
  loadingWorker *worker() { return threadWorker.data(); }
  bool           isQuitting() { return quitting; }

private:
  QScopedPointer<loadingWorker> threadWorker;
  bool quitting; // Are er quitting the job? If yes, do not push new jobs to it.
};

/// ---------------------------------- VideoCache ------------------------------