Method OnRenameLabel

Modules/SegmentationUI/src/QmitkMultiLabelInspector.cpp:1556–1601

}

void QmitkMultiLabelInspector::OnRenameLabel(bool /*value*/)
{
  auto relevantLabelValues = this->GetCurrentlyAffactedLabelInstances();
  auto currentLabel = this->GetCurrentLabel();
  auto selectedLabels = this->GetSelectedLabels();

  mitk::SegLabelPropModifyUndoRedoHelper undoRedoHelper(m_Segmentation, relevantLabelValues);

  bool canceled = false;
  emit LabelRenameRequested(currentLabel, true, canceled);

  if (canceled) return;


  for (auto value : relevantLabelValues)
  {
    if (value != currentLabel->GetValue())
    {
      auto label = this->m_Segmentation->GetLabel(value);
      if (nullptr == label)
        mitkThrow() << "Invalid state. Internal model returned a label value that does not exist in segmentation. Invalid value:" << value;

      label->SetName(currentLabel->GetName());
      label->SetColor(currentLabel->GetColor());
      m_Segmentation->UpdateLookupTable(label->GetValue());

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

  undoRedoHelper.RegisterUndoRedoOperationEvent("Change label(s) name/color");

  // ensure that the labels that where selected before renaming are also selected afterwards
  // it can differ as renaming might change the location in the view, but the selected index in the view is kept
  this->SetSelectedLabels(selectedLabels);

  emit ModelUpdated();
}


void QmitkMultiLabelInspector::SetLockOfAffectedLabels(bool locked) const