Method OnSearchLabel

Modules/SegmentationUI/src/QmitkMultiLabelInspector.cpp:1763–1805

}

void QmitkMultiLabelInspector::OnSearchLabel()
{
  if (!m_Completer || !m_Model)
    return;

  const QString text = m_Controls->labelSearchBox->text().trimmed();
  if (text.isEmpty())
    return;

  auto flatProxy = qobject_cast<QmitkFlatLabelInstanceProxyModel*>(m_Completer->model());
  if (!flatProxy)
    return;

  // Find matching entries (case-insensitive, substring)
  // we need to use here the flat model and not just completionModel, as we need to get the real index
  // to fetch the label instance value later on.
  QList<QModelIndex> matches =
    flatProxy->match(flatProxy->index(0, 0), Qt::DisplayRole, text, 1, Qt::MatchContains | Qt::MatchWrap);

  if (matches.isEmpty())
    return; // nothing matched -> do nothing

  QModelIndex proxyMatch = matches.first();
  QModelIndex srcMatch = flatProxy->mapToSource(proxyMatch);
  QVariant labelVariant = m_Model->data(srcMatch, QmitkMultiLabelTreeModel::ItemModelRole::LabelInstanceValueRole);

  if (!labelVariant.isValid() ||
    !labelVariant.canConvert<mitk::MultiLabelSegmentation::LabelValueType>())
    return;

  const mitk::MultiLabelSegmentation::LabelValueType labelID =
    labelVariant.value<mitk::MultiLabelSegmentation::LabelValueType>();

  auto selectedLabels = this->GetSelectedLabels();

  if (selectedLabels.empty() || selectedLabels.front() != labelID)
  {
    this->SetSelectedLabel(labelID);
    this->PrepareGoToLabel(labelID);
  }

  m_Controls->labelSearchBox->clear();
}