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require 'gtk'
window = Gtk::Window::new(Gtk::WINDOW_TOPLEVEL)
window.set_title("radio buttons")
window.border_width(0)
box1 = Gtk::VBox::new(FALSE, 0)
window.add(box1)
box1.show
box2 = Gtk::VBox::new(FALSE, 10)
box2.border_width 10
box1.pack_start(box2, TRUE, TRUE, 0)
box2.show
button = Gtk::RadioButton::new("button1")
box2.pack_start(button, TRUE, TRUE, 0)
button.show
button = Gtk::RadioButton::new(button, "button2")
box2.pack_start(button, TRUE, TRUE, 0)
button.show
button = Gtk::RadioButton::new(button, "button3")
box2.pack_start(button, TRUE, TRUE, 0)
button.show
separator = Gtk::HSeparator::new()
box1.pack_start(separator, FALSE, TRUE, 0)
separator.show
box2 = Gtk::VBox::new(FALSE, 10)
box2.border_width(10)
box1.pack_start(box2, FALSE, TRUE, 0)
box2.show
close = Gtk::Button::new("close")
close.signal_connect("clicked") do
window.destroy
exit
end
box2.pack_start(close, TRUE, TRUE, 0)
close.set_flags(Gtk::CAN_DEFAULT);
close.grab_default
close.show
window.show
Gtk::main()
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