Method refreshExpandedSubtrees

bt_editor/mainwindow.cpp:1197–1234

}

void MainWindow::refreshExpandedSubtrees()
{
    auto container = currentTabInfo();
    if( !container){
        return;
    }
    auto scene = container->scene();
    auto root_node = findRoot( *scene );
    if( !root_node )
    {
        return;
    }

    std::vector<QtNodes::Node*> subtree_nodes;
    std::function<void(QtNodes::Node*)> selectRecursively;

    selectRecursively = [&](QtNodes::Node* node)
    {
        auto subtree_model = dynamic_cast<SubtreeNodeModel*>(node->nodeDataModel());
        if(subtree_model && subtree_model->expanded())
        {
            subtree_nodes.push_back( node );
        }
        else{
            auto children = getChildren( scene, *node, false );
            for(auto child_node: children)
            {
                selectRecursively(child_node);
            }
        }
    };
    selectRecursively( root_node );

    for (auto subtree_node: subtree_nodes)
    {
        subTreeExpand( *container, *subtree_node, SUBTREE_REFRESH );
    }
}

void MainWindow::on_toolButtonLayout_clicked()
{