Method RemoveGroup

Modules/SegmentationUI/src/QmitkMultiLabelInspector.cpp:900–929

}

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

  if (m_Segmentation.IsNull())
    return;

  if (m_Segmentation->GetNumberOfGroups() < 2)
  {
    QMessageBox::information(this, "Delete group", "Cannot delete last remaining group. A segmentation must contain at least a single group.");
    return;
  }

  const auto* selectedLabel = this->GetFirstSelectedLabelObject();

  if (selectedLabel == nullptr)
    return;

  const auto groupID = m_Segmentation->GetGroupIndexOfLabel(selectedLabel->GetValue());
  auto groupName = QString::fromStdString(mitk::LabelSetImageHelper::CreateDisplayGroupName(m_Segmentation, groupID));

  auto question = QStringLiteral("Do you really want to delete group \"%1\" including all of its labels?").arg(groupName);
  auto answer = QMessageBox::question(this, QString("Delete group \"%1\"").arg(groupName), question, QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);

  if (answer != QMessageBox::Yes)
    return;

  this->RemoveGroupInternal(groupID);
}

void QmitkMultiLabelInspector::OnDeleteGroup()
{