Method SetUndoLimit

Modules/Core/src/Controllers/mitkLimitedLinearUndo.cpp:197–216

}

void mitk::LimitedLinearUndo::SetUndoLimit(std::size_t undoLimit)
{
  if (undoLimit != m_UndoLimit)
  {
    // 0 means "unlimited" in this case, so only trim when an actual (non-zero) limit is set
    if (0 != undoLimit && m_UndoList.size() > undoLimit)
    {
      auto last = m_UndoList.end() - undoLimit;

      // delete the owned items before dropping them from the list
      for (auto iter = m_UndoList.begin(); iter != last; ++iter)
        delete *iter;

      m_UndoList.erase(m_UndoList.begin(), last);
    }
    m_UndoLimit = undoLimit;

    InvokeEvent(UndoStackEvent());
  }
}

int mitk::LimitedLinearUndo::GetLastObjectEventIdInList()
{