# File gtk/sample/gtk-demo/editable_cells.rb, line 65 def create_model # create array @articles = [] add_items # create list store model = Gtk::ListStore.new(Integer, String, TrueClass) # add items @articles.each do |article| iter = model.append article.each_with_index do |value, index| iter.set_value(index, value) end end return model end