Copyright 2010, 2011, 2017 Kevin Ryde This file is part of Gtk2-Ex-NumAxis. Gtk2-Ex-NumAxis is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. Gtk2-Ex-NumAxis is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Gtk2-Ex-NumAxis. If not, see . Version 6, May 2017 - tests allow for round-off Version 5, May 2011 - use Gtk2::Ex::AdjustmentBits Version 4, February 2011 - new scroll-event handler Version 3, September 2010 - test manifest only as an author test Version 2, September 2010 - new orientation property for horizontal display Version 1, September 2010 - the first version