Method setupExternalConnections

app/src/CSV/Export.cpp:291–320

* @brief Wires IO and app-state signals that control export behaviour. */

 * @brief Wires IO and app-state signals that control export behaviour.
 */
void CSV::Export::setupExternalConnections()
{
  connect(
    &IO::ConnectionManager::instance(), &IO::ConnectionManager::connectedChanged, this, [this] {
      if (IO::ConnectionManager::instance().isConnected()) {
        auto* worker = static_cast<ExportWorker*>(m_worker);
        DataModel::Frame frame;
        if (AppState::instance().operationMode() == SerialStudio::ProjectFile)
          frame = DataModel::FrameBuilder::instance().frame();

        QMetaObject::invokeMethod(
          worker,
          [worker, frame = std::move(frame)] { worker->setTemplateFrame(frame); },
          Qt::QueuedConnection);
      }

      else {
        closeFile();
      }
    });
  connect(&IO::ConnectionManager::instance(), &IO::ConnectionManager::pausedChanged, this, [this] {
    if (IO::ConnectionManager::instance().paused())
      closeFile();
  });

  connect(&AppState::instance(), &AppState::operationModeChanged, this, [this] {
    if (AppState::instance().operationMode() == SerialStudio::ConsoleOnly && exportEnabled())
      setExportEnabled(false);
  });
}

/**
 * @brief Toggles whether export-enabled changes get written to QSettings.