Method OnNodeModified

Modules/QtWidgets/src/QmitkSynchronizedNodeSelectionWidget.cpp:396–429

}

void QmitkSynchronizedNodeSelectionWidget::OnNodeModified(const itk::Object* caller, const itk::EventObject& event)
{
  auto baseRenderer = m_BaseRenderer.Lock();
  if (baseRenderer.IsNull())
  {
    return;
  }

  if (!itk::ModifiedEvent().CheckEvent(&event))
  {
    return;
  }

  auto node = dynamic_cast<const mitk::DataNode*>(caller);

  if (m_NodePredicate.IsNull() || m_NodePredicate->CheckNode(node))
  {
    auto currentSelection = this->GetCurrentInternalSelection();
    // check if the node to be modified is part of the current selection
    auto finding = std::find(std::begin(currentSelection), std::end(currentSelection), node);
    if (finding == std::end(currentSelection)) // node not found
    {
      // node not part of the selection
      return;
    }
    
    // We know that the node is relevant, but we don't know if the node modification was relevant
    // for the rendering. We just request an update here.
    // Explicitly request an update since a renderer-specific property change does not mark the node as modified.
    // see https://phabricator.mitk.org/T22322
    mitk::RenderingManager::GetInstance()->RequestUpdate(baseRenderer->GetRenderWindow());
    m_StorageModel->UpdateModelData();
  }
}

void QmitkSynchronizedNodeSelectionWidget::ReinitNode(const mitk::DataNode* dataNode)
{