Method update

src/openms_gui/source/VISUAL/TOPPViewMenu.cpp:172–178

  }

  void TOPPViewMenu::update(const FS_TV status, const LayerDataBase::DataType layer_type)
  {
    for (auto& ar : menu_items_)
    { // only disable if not supported by the view. This way, the user can still see the item (greyed out) and its ToolTip (for how to activate the item)
      ar.enableAction(status, layer_type);
    }
  }

  void TOPPViewMenu::addWindowToggle(QAction* const window_toggle)
  {