Method setData

Modules/SegmentationUI/src/QmitkMultiLabelTreeModel.cpp:516–575

}

bool QmitkMultiLabelTreeModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
  if (!index.isValid())
    return false;

  auto item = static_cast<QmitkMultiLabelSegTreeItem*>(index.internalPointer());

  if (!item)
    return false;

  if (role == Qt::EditRole)
  {
    if (TableColumns::NAME_COL != index.column())
    {
      if (item->HandleAsInstance())
      {
        auto label = item->GetLabel();

        if (TableColumns::LOCKED_COL == index.column())
        {
          label->SetLocked(value.toBool());
        }
        else if (TableColumns::COLOR_COL == index.column())
        {
          mitk::SegLabelPropModifyUndoRedoHelper undoGenerator(m_Segmentation, { label->GetValue() });
          label->SetColor(QtToMitk(value.value<QColor>()));
          undoGenerator.RegisterUndoRedoOperationEvent("Change color of \"" + mitk::LabelSetImageHelper::CreateDisplayLabelName(m_Segmentation, label) + "\"");
        }
        else if (TableColumns::VISIBLE_COL == index.column())
        {
          label->SetVisible(value.toBool());
        }
        m_Segmentation->UpdateLookupTable(label->GetValue());
        m_Segmentation->GetLookupTable()->Modified();
        m_Segmentation->Modified();
        mitk::RenderingManager::GetInstance()->RequestUpdateAll();
      }
      else
      {

      }
      return true;
    }
    else //name column
    {
      if (item->m_ItemType == QmitkMultiLabelSegTreeItem::ItemType::Group)
      {
        auto groupID = item->GetGroupID();

        mitk::SegGroupModifyUndoRedoHelper undoRedoGenerator(m_Segmentation, { groupID }, true, 0, true, true);
        m_Segmentation->SetGroupName(groupID, value.toString().toStdString());
        undoRedoGenerator.RegisterUndoRedoOperationEvent("Rename group #" + std::to_string(groupID));

        m_Segmentation->Modified();
        return true;
      }
    }
  }