Method SetBaseRenderer

Modules/QtWidgets/src/QmitkSynchronizedNodeSelectionWidget.cpp:83–121

}

void QmitkSynchronizedNodeSelectionWidget::SetBaseRenderer(mitk::BaseRenderer* baseRenderer)
{
  if (m_BaseRenderer == baseRenderer)
  {
    // no need to do something
    return;
  }

  if (nullptr == baseRenderer)
  {
    return;
  }

  auto oldBaseRenderer = m_BaseRenderer.Lock();
  m_BaseRenderer = baseRenderer;
  m_StorageModel->SetCurrentRenderer(baseRenderer);

  auto dataStorage = m_DataStorage.Lock();
  if (dataStorage.IsNull())
  {
    return;
  }

  // We know that renderer-specific properties exist for all nodes.
  // These properties need to be removed from the nodes and
  // we need to transfer their values to new renderer-specific properties.
  auto allNodes = dataStorage->GetAll();
  for (auto& node : *allNodes)
  {
    // Set the relevant renderer-specific properties for the node using the new base renderer.
    // By transferring the values from the old property list,
    // the same property-state is kept when switching to another base renderer.
    mitk::RenderWindowLayerUtilities::TransferRenderWindowProperties(node, baseRenderer, oldBaseRenderer);
    // Delete the relevant renderer-specific properties for the node using the old base renderer.
    mitk::RenderWindowLayerUtilities::DeleteRenderWindowProperties(node, oldBaseRenderer);
  }

  this->Initialize();
}

QmitkRenderWindowDataNodeTableModel* QmitkSynchronizedNodeSelectionWidget::GetStorageModel() const
{