require 'gtk2'

def on_window_delete_event
  Gtk.main_quit
end
def on_test_button_clicked(*args)
  puts args
end

class Gtk::Entry
  def test_entry_whatever_callback(*args)
    puts "Called test_entry_whatever_callback :#{args}"
  end
end

builder = Gtk::Builder.new
builder << "user_data.glade"
builder.connect_signals do |handler|
  puts "Adding callback #{handler}"
  method(handler)
end


builder['window'].show_all
Gtk.main