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require 'gtk'
def create_menu(depth)
return nil if depth < 1
menu = Gtk::Menu::new()
group = nil
submenu = nil
for i in 0..4
buf = sprintf("item %2d - %d", depth, i+1)
# menuitem = Gtk::MenuItem::new(buf)
menuitem = Gtk::RadioMenuItem.new(group, buf)
group = menuitem.group
if depth % 2
menuitem.set_show_toggle TRUE
end
menu.append menuitem
menuitem.show
if depth > 0
unless submenu
submenu = create_menu(depth - 1)
end
menuitem.set_submenu submenu
end
end
return menu
end
window = Gtk::Window::new(Gtk::WINDOW_TOPLEVEL)
window.signal_connect("destroy") do
exit
end
window.signal_connect("delete_event") do
exit
end
window.set_title("menus")
window.border_width(0)
box1 = Gtk::VBox::new(FALSE, 0)
window.add box1
box1.show
menubar = Gtk::MenuBar::new()
box1.pack_start menubar, FALSE, TRUE, 0
menubar.show
menu = create_menu(2)
menuitem = Gtk::MenuItem::new("test\nline2")
menuitem.set_submenu menu
menubar.append menuitem
menuitem.show
menuitem = Gtk::MenuItem::new("foo")
menuitem.set_submenu menu
menubar.append menuitem
menuitem.show
menuitem = Gtk::MenuItem::new("bar")
menuitem.set_submenu menu
menubar.append menuitem
menuitem.show
box2 = Gtk::VBox::new(FALSE, 10)
box2.border_width 10
box1.pack_start box2, TRUE, TRUE, 0
box2.show
optionmenu = Gtk::OptionMenu::new()
optionmenu.set_menu create_menu(1)
optionmenu.set_history 4
box2.pack_start optionmenu, TRUE, TRUE, 0
optionmenu.show
separator = Gtk::HSeparator::new()
box1.pack_start(separator, FALSE, TRUE, 0)
separator.show
box2 = Gtk::HBox::new(FALSE, 10)
box2.border_width(10)
box1.pack_start(box2, FALSE, TRUE, 0)
box2.show
button = Gtk::Button::new("close")
button.signal_connect("clicked") do
window.destroy
exit
end
box2.pack_start(button, TRUE, TRUE, 0)
button.set_flags(Gtk::CAN_DEFAULT);
button.grab_default
button.show
window.show
Gtk::main()
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