Method setData

Modules/QtWidgets/src/QmitkRenderWindowDataNodeTableModel.cpp:254–299

}

bool QmitkRenderWindowDataNodeTableModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
  if (!index.isValid() || this != index.model())
  {
    return false;
  }

  if (index.row() < 0 || index.row() >= static_cast<int>(m_CurrentSelection.size()))
  {
    return false;
  }

  mitk::DataNode* dataNode = m_CurrentSelection.at(index.row());

  if (index.column() == 0) // data node information column
  {
    if (role == Qt::EditRole && !value.toString().isEmpty())
    {
      dataNode->SetName(value.toString().toStdString());
      emit dataChanged(index, index);
      return true;
    }
  }

  if (index.column() == 1) // data node visibility column
  {
    if (role == Qt::EditRole)
    {
      auto baseRenderer = m_BaseRenderer.Lock();
      bool visibility = value.toBool();
      dataNode->SetVisibility(visibility, baseRenderer);
      
      if (baseRenderer.IsNotNull())
      {
        // Explicitly request an update since a renderer-specific property change does not mark the node as modified.
        // see https://phabricator.mitk.org/T22322
        mitk::RenderingManager::GetInstance()->RequestUpdate(baseRenderer->GetRenderWindow());
      }

      emit dataChanged(index, index);
      return true;
    }
  }

  return false;
}

Qt::DropActions QmitkRenderWindowDataNodeTableModel::supportedDropActions() const
{