1class Create
 2  def self.menu_bar
 3    Gtk::MenuBar.new
 4  end
 5
 6  def self.menu_item(name, sub_menu = nil)
 7    menu_item = Gtk::MenuItem.new(name)
 8    menu_item.set_submenu(sub_menu) if sub_menu
 9    menu_item
10  end
11
12  def self.menu
13    Gtk::Menu.new
14  end
15
16  def self.vertical_box(menu_bar)
17    box = Gtk::VBox.new(false, 2)
18    box.pack_start(menu_bar, false, false, 0)
19    box
20  end
21end