Method rebuildDevices

app/src/IO/ConnectionManager.cpp:1247–1318

* @brief Rebuilds DeviceManagers for all sources when the project source list changes. */

 * @brief Rebuilds DeviceManagers for all sources when the project source list changes.
 */
void IO::ConnectionManager::rebuildDevices()
{
  const auto opMode       = AppState::instance().operationMode();
  const bool wasConnected = isConnected();

  bool willRebuildDevice0 = (opMode != SerialStudio::ProjectFile);
  bool didChangeBusType   = false;
  if (opMode == SerialStudio::ProjectFile) {
    const auto& srcs = DataModel::ProjectModel::instance().sources();
    for (const auto& src : srcs) {
      if (src.sourceId != 0)
        continue;

      const bool missingPrimary = (m_devices.find(0) == m_devices.end());
      const bool busTypeChanged = m_busType != static_cast<SerialStudio::BusType>(src.busType);
      willRebuildDevice0 = missingPrimary || busTypeChanged || !src.connectionSettings.isEmpty();

      if (busTypeChanged && willRebuildDevice0) {
        m_busType = static_cast<SerialStudio::BusType>(src.busType);
        m_settings.setValue("IOManager/busType", static_cast<int>(m_busType));
        didChangeBusType = true;
      }

      break;
    }
  }

  for (auto it = m_devices.begin(); it != m_devices.end();) {
    const bool skipPrimary = (it->first == 0 && !willRebuildDevice0);
    if (skipPrimary) {
      ++it;
      continue;
    }

    if (it->second) {
      it->second->close();
      disconnect(it->second.get(), nullptr, this, nullptr);
    }

    it = m_devices.erase(it);
  }

  if (opMode == SerialStudio::ProjectFile) {
    const auto& sources = DataModel::ProjectModel::instance().sources();
    for (const auto& src : sources)
      buildDeviceForSource(src, willRebuildDevice0);
  }

  Q_EMIT configurationChanged();
  Q_EMIT driverChanged();
  Q_EMIT connectedChanged();
  Q_EMIT contextsRebuilt();

  if (didChangeBusType)
    Q_EMIT busTypeChanged();

  if (opMode == SerialStudio::ProjectFile) {
    QMetaObject::invokeMethod(