Method wireSourceSignals

app/src/DataModel/ProjectEditor.cpp:577–614

* @brief Wires ProjectModel source add/delete signals into selection bookkeeping. */

 * @brief Wires ProjectModel source add/delete signals into selection bookkeeping.
 */
void DataModel::ProjectEditor::wireSourceSignals()
{
  auto& pm = DataModel::ProjectModel::instance();

  connect(
    &pm,
    &DataModel::ProjectModel::sourceAdded,
    this,
    [this](int sourceId) {
      if (!m_selectionModel)
        return;

      for (auto it = m_sourceItems.begin(); it != m_sourceItems.end(); ++it) {
        if (it.value().sourceId != sourceId)
          continue;

        m_selectionModel->setCurrentIndex(it.key()->index(), QItemSelectionModel::ClearAndSelect);
        return;
      }

      m_pendingSelectionKind    = PendingSelectionKind::Source;
      m_pendingSelectionGroupId = -1;
      m_pendingSelectionItemId  = sourceId;
    },
    Qt::QueuedConnection);

  connect(
    &pm,
    &DataModel::ProjectModel::sourceDeleted,
    this,
    [this] {
      if (m_selectionModel) {
        auto index = m_treeModel->index(0, 0);
        m_selectionModel->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
      }
    },
    Qt::QueuedConnection);
}

/**
 * @brief Wires editor self-signals that fan out form-model change notifications.