Method OnRenameGroup

Modules/SegmentationUI/src/QmitkMultiLabelInspector.cpp:1517–1554

}

void QmitkMultiLabelInspector::OnRenameGroup()
{
  if (!m_AllowLabelModification)
    mitkThrow() << "QmitkMultiLabelInspector is configured incorrectly. Set AllowLabelModification to true to allow the usage of RenameGroup.";

  if (m_Segmentation.IsNull())
    return;

  auto currentIndex = this->m_Controls->view->currentIndex();
  auto groupIDVariant = currentIndex.data(QmitkMultiLabelTreeModel::ItemModelRole::GroupIDRole);

  if (groupIDVariant.isValid())
  {
    auto groupID = groupIDVariant.value<mitk::MultiLabelSegmentation::GroupIndexType>();

    bool dlgOK;
    auto groupName = mitk::LabelSetImageHelper::CreateDisplayGroupName(m_Segmentation, groupID);
    auto newName = QInputDialog::getText(this, "Change name of the group", "Group name:", QLineEdit::Normal, QString::fromStdString(groupName), &dlgOK);
    if (dlgOK)
    {
      mitk::SegGroupModifyUndoRedoHelper undoRedoGenerator(m_Segmentation, { groupID }, true, 0, true, true);

      m_Segmentation->SetGroupName(groupID, newName.toStdString());
      // this is needed as workaround for (T27307). It circumvents the fact that modifications
      // of data (here the segmentation) does not directly trigger the modification of the
      // owning node (see T27307). Therefore other code (like renderers or model views) that e.g.
      // listens to the datastorage for modification would not get notified.

      undoRedoGenerator.RegisterUndoRedoOperationEvent("Rename group #" + std::to_string(groupID));

      if (m_SegmentationNode.IsNotNull())
      {
        m_SegmentationNode->Modified();
      }

    }
  }
}

void QmitkMultiLabelInspector::OnRenameLabel(bool /*value*/)
{