Method SetAutoTopMostImage

Modules/Core/src/DataManagement/mitkLevelWindowManager.cpp:87–159

}

void mitk::LevelWindowManager::SetAutoTopMostImage(bool autoTopMost, const DataNode *removedNode/* = nullptr*/)
{
  m_AutoTopMost = autoTopMost;
  if (false == m_AutoTopMost)
  {
    return;
  }

  // deactivate other mode
  m_SelectedImagesMode = false;

  if (m_IsPropertyModifiedTagSet && m_LevelWindowProperty.IsNotNull())
  {
    m_LevelWindowProperty->RemoveObserver(m_PropertyModifiedTag);
    m_IsPropertyModifiedTagSet = false;
  }

  // find topmost image in the data storage
  if (m_DataStorage.IsNull())
  {
    mitkThrow() << "DataStorage not set";
  }

  DataNode::Pointer topLevelNode;
  int maxVisibleLayer = itk::NumericTraits<int>::min();
  m_LevelWindowProperty = nullptr;
  m_CurrentImage = nullptr;

  DataStorage::SetOfObjects::ConstPointer all = this->GetRelevantNodes();
  for (DataStorage::SetOfObjects::ConstIterator it = all->Begin(); it != all->End(); ++it)
  {
    DataNode::Pointer node = it->Value();
    if (node.IsNull() || node == removedNode)
    {
      continue;
    }

    // reset the "imageForLevelWindow" of each node
    m_LevelWindowMutex = true;
    node->SetBoolProperty("imageForLevelWindow", false);
    m_LevelWindowMutex = false;

    if (false == node->IsVisible(nullptr))
    {
      continue;
    }

    bool validRenderingMode = HasLevelWindowRenderingMode(node);
    if (false == validRenderingMode)
    {
      continue;
    }

    int layer = -1;
    node->GetIntProperty("layer", layer);
    if (layer <= maxVisibleLayer)
    {
      continue;