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#!/usr/bin/env ruby
=begin
helloworld.rb - Ruby/GTK2 first sample script.
Copyright (c) 2002-2015 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
button = Gtk::Button.new(:label => "Hello World")
button.signal_connect("clicked") {
puts "Hello World"
}
window = Gtk::Window.new("Hello World sample")
window.signal_connect("delete_event") {
puts "delete event occurred"
false
}
window.signal_connect("destroy") {
puts "destroy event occurred"
Gtk.main_quit
}
window.border_width = 10
window.add(button)
window.show_all
Gtk.main
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