Method wireOutputWidgetSignals

app/src/DataModel/ProjectEditor.cpp:526–572

* @brief Wires ProjectModel output-widget add/delete signals into selection bookkeeping. */

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

  connect(
    &pm,
    &DataModel::ProjectModel::outputWidgetAdded,
    this,
    [this](int groupId, int widgetId) {
      if (!m_selectionModel)
        return;

      for (auto it = m_outputWidgetItems.begin(); it != m_outputWidgetItems.end(); ++it) {
        if (it.value().groupId != groupId || it.value().widgetId != widgetId)
          continue;

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

      m_pendingSelectionKind    = PendingSelectionKind::OutputWidget;
      m_pendingSelectionGroupId = groupId;
      m_pendingSelectionItemId  = widgetId;
    },
    Qt::QueuedConnection);

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

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

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

      auto index = m_treeModel->index(0, 0);
      m_selectionModel->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
    },
    Qt::QueuedConnection);
}

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