#!/usr/bin/env ruby =begin combobox.rb - Ruby/GTK sample script. Copyright (c) 2004-2006 Ruby-GNOME2 Project Team This program is licenced under the same licence as Ruby-GNOME2. $Id: combobox.rb,v 1.3 2006/06/17 13:18:12 mutoh Exp $ =end require 'gtk3' if str = Gtk.check_version(2, 4, 0) puts "This sample requires GTK+ 2.4.0 or later" puts str exit end window = Gtk::Window.new("Gtk::ComboBox sample") window.signal_connect("destroy"){Gtk.main_quit} # # Text only # combo1 = Gtk::ComboBox.new ["foo", "bar", "fuga", "hoge"].each do |val| combo1.append_text(val) end combo1.active = 1 combo1.signal_connect("changed") do p "combo1: #{combo1.active}, #{combo1.active_iter[0]}" end # # Icon and text # model = Gtk::ListStore.new(Gdk::Pixbuf, String) [[Gtk::Stock::QUIT, "quit"], [Gtk::Stock::CANCEL, "cancel"], [Gtk::Stock::OK, "ok"]].each do |stock, name| iter = model.append iter[0] = window.render_icon(stock, Gtk::IconSize::MENU, "icon") iter[1] = name end combo2 = Gtk::ComboBox.new(model) # column 1 renderer = Gtk::CellRendererPixbuf.new combo2.pack_start(renderer, false) combo2.set_attributes(renderer, :pixbuf => 0) # column 2 renderer = Gtk::CellRendererText.new combo2.pack_start(renderer, true) combo2.set_attributes(renderer, :text => 1) combo2.active = 2 combo2.signal_connect("changed") do p "combo2: #{combo2.active}, #{combo2.active_iter[1]}" end # # Gtk::ComboBoxEntry # combo3 = Gtk::ComboBoxEntry.new ["foo", "bar", "fuga", "hoge"].each do |val| combo3.append_text(val) end combo3.active = 1 combo3.signal_connect("changed") do if combo3.active_iter p "combo3: #{combo3.active}, #{combo3.active_iter[0]}" end end # Show main window vbox = Gtk::VBox.new vbox.add(combo1).add(combo2).add(combo3) window.add(vbox).show_all Gtk.main