Method dropMimeData

Modules/QtWidgets/src/QmitkRenderWindowDataStorageTreeModel.cpp:320–361

}

bool QmitkRenderWindowDataStorageTreeModel::dropMimeData(const QMimeData* data, Qt::DropAction action, int /*row*/, int /*column*/, const QModelIndex& parent)
{
  auto baseRenderer = m_BaseRenderer.Lock();

  if (baseRenderer.IsNull())
  {
    return false;
  }

  if (action == Qt::IgnoreAction)
  {
    return true;
  }

  if (!data->hasFormat(QmitkMimeTypes::DataNodePtrs))
  {
    return false;
  }

  if (!parent.isValid())
  {
    return false;
  }

  int layer = -1;
  auto dataNode = this->data(parent, QmitkDataNodeRawPointerRole).value<mitk::DataNode*>();
  if (nullptr != dataNode)
  {
    dataNode->GetIntProperty("layer", layer, baseRenderer);
  }

  auto dataNodeList = QmitkMimeTypes::ToDataNodePtrList(data);
  for (const auto& dataNode : std::as_const(dataNodeList))
  {
    m_RenderWindowLayerController->MoveNodeToPosition(dataNode, layer, baseRenderer);
  }

  ResetTree();
  UpdateModelData();
  AdjustLayerProperty();
  return true;
}

void QmitkRenderWindowDataStorageTreeModel::SetControlledRenderer(mitk::RenderWindowLayerUtilities::RendererVector controlledRenderer)
{