Method onDevicesChanged

app/src/Console/Handler.cpp:915–952

* @brief Rebuilds the device name list from project sources and connection state. */

 * @brief Rebuilds the device name list from project sources and connection state.
 */
void Console::Handler::onDevicesChanged()
{
  const auto& mgr     = IO::ConnectionManager::instance();
  const auto opMode   = AppState::instance().operationMode();
  const auto& sources = DataModel::ProjectModel::instance().sources();

  QStringList names;
  QList<int> ids;

  if (opMode == SerialStudio::ProjectFile && sources.size() > 1) {
    for (const auto& src : sources) {
      const auto label = src.title.isEmpty() ? tr("Device %1").arg(src.sourceId) : src.title;
      names.append(label);
      ids.append(src.sourceId);
    }
  }

  if (names == m_deviceNames && ids == m_deviceSourceIds)
    return;

  m_deviceNames     = names;
  m_deviceSourceIds = ids;

  if (!mgr.isConnected()) {
    m_deviceState.clear();
    m_currentDeviceId = -1;
    Q_EMIT deviceNamesChanged();
    Q_EMIT currentDeviceIdChanged();
    return;
  }

  if (!ids.isEmpty() && !ids.contains(m_currentDeviceId))
    setCurrentDeviceId(ids.first());
  else if (ids.isEmpty())
    m_currentDeviceId = -1;

  Q_EMIT deviceNamesChanged();
}

//--------------------------------------------------------------------------------------------------
// Internal utilities