87 lines
1.8 KiB
Ruby
87 lines
1.8 KiB
Ruby
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#!/usr/bin/env ruby
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=begin
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combobox.rb - Ruby/GTK sample script.
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Copyright (c) 2004-2006 Ruby-GNOME2 Project Team
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This program is licenced under the same licence as Ruby-GNOME2.
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$Id: combobox.rb,v 1.3 2006/06/17 13:18:12 mutoh Exp $
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=end
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require 'gtk2'
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if str = Gtk.check_version(2, 4, 0)
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puts "This sample requires GTK+ 2.4.0 or later"
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puts str
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exit
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end
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window = Gtk::Window.new("Gtk::ComboBox sample")
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window.signal_connect("destroy"){Gtk.main_quit}
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#
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# Text only
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#
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combo1 = Gtk::ComboBox.new
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["foo", "bar", "fuga", "hoge"].each do |val|
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combo1.append_text(val)
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end
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combo1.active = 1
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combo1.signal_connect("changed") do
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p "combo1: #{combo1.active}, #{combo1.active_iter[0]}"
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end
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#
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# Icon and text
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#
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model = Gtk::ListStore.new(Gdk::Pixbuf, String)
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[[Gtk::Stock::QUIT, "quit"],
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[Gtk::Stock::CANCEL, "cancel"],
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[Gtk::Stock::OK, "ok"]].each do |stock, name|
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iter = model.append
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iter[0] = window.render_icon(stock, Gtk::IconSize::MENU, "icon")
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iter[1] = name
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end
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combo2 = Gtk::ComboBox.new(model)
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# column 1
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renderer = Gtk::CellRendererPixbuf.new
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combo2.pack_start(renderer, false)
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combo2.set_attributes(renderer, :pixbuf => 0)
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# column 2
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renderer = Gtk::CellRendererText.new
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combo2.pack_start(renderer, true)
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combo2.set_attributes(renderer, :text => 1)
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combo2.active = 2
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combo2.signal_connect("changed") do
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p "combo2: #{combo2.active}, #{combo2.active_iter[1]}"
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end
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#
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# Gtk::ComboBoxEntry
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#
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combo3 = Gtk::ComboBoxEntry.new
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["foo", "bar", "fuga", "hoge"].each do |val|
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combo3.append_text(val)
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end
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combo3.active = 1
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combo3.signal_connect("changed") do
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if combo3.active_iter
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p "combo3: #{combo3.active}, #{combo3.active_iter[0]}"
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end
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end
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# Show main window
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vbox = Gtk::VBox.new
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vbox.add(combo1).add(combo2).add(combo3)
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window.add(vbox).show_all
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Gtk.main
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