Method createMorphSubMenu

bt_editor/graphic_container.cpp:462–490

void GraphicContainer::createMorphSubMenu(QtNodes::Node &node, QMenu* nodeMenu)
{
    auto bt_model =  dynamic_cast<BehaviorTreeDataModel*>( node.nodeDataModel() );
    const QString category ( QString::fromStdString( toStr( bt_model->nodeType()) ));

    auto names_in_category = _model_registry->registeredModelsByCategory( category );
    names_in_category.erase( node.nodeDataModel()->name() );

    QMenu* morph_submenu = nodeMenu->addMenu("Morph into...");

    if( names_in_category.size() == 0)
    {
        morph_submenu->setEnabled(false);
    }
    else
    {
        for(auto& name: names_in_category)
        {
            auto action = new QAction(name, morph_submenu);
            morph_submenu->addAction(action);

            connect( action, &QAction::triggered, this, [this, &node, name]
            {
                substituteNode( &node, name);
                undoableChange();
            });
        }
    }
}

void GraphicContainer::createSmartRemoveAction(QtNodes::Node &node, QMenu* node_menu)
{