# File tk/lib/tk/menubar.rb, line 96
  def initialize(parent = nil, spec = nil, options = nil)
    if parent.kind_of? Hash
      options = _symbolkey2str(parent)
      spec = options.delete('spec')
      super(options)
    else
      super(parent, options)
    end

    @menus = []
    
    spec.each{|info| add_menu(info)} if spec

    options.each{|key, value| configure(key, value)} if options
  end

# File tk/lib/tk/menubar.rb, line 128
  def [](index)
    return @menus[index]
  end

# File tk/lib/tk/menubar.rb, line 112
  def add_menu(menu_info)
    mbtn, menu = _create_menubutton(@frame, menu_info)

    submenus = _get_cascade_menus(menu).flatten

    @menus.push([mbtn, menu])
    delegate('tearoff', menu, *submenus)
    delegate('foreground', mbtn, menu, *submenus)
    delegate('background', mbtn, menu, *submenus)
    delegate('disabledforeground', mbtn, menu, *submenus)
    delegate('activeforeground', mbtn, menu, *submenus)
    delegate('activebackground', mbtn, menu, *submenus)
    delegate('font', mbtn, menu, *submenus)
    delegate('kanjifont', mbtn, menu, *submenus)
  end