auto* mainToolBar = qobject_cast<QToolBar*>(factory()->container("main_toolbar", this));
    mainToolBar->setVisible(false);
    mainToolBar->setEnabled(false);
    mainToolBar->hide();

    KXMLGUIFactory* factory = this->guiFactory();
    factory->container("main_toolbar", this)->hide();
    factory->container("main_toolbar", this)->setEnabled(false);
    factory->container("main_toolbar", this)->setVisible(false);