qt_2_11: Qt-2.1.1 qt_2_11: qt_2_11: Qt is a complete and well-developed object-oriented framework for qt_2_11: developing graphical user interface (GUI) applications using C++. qt_2_11: This release, Qt 2.1.1, is free only for development of free software qt_2_11: for the X Window System. If you use Qt for developing commercial qt_2_11: or other non-free software, you must have a professional license. qt_2_11: Please see http://www.troll.no/pricing.html for information on how qt_2_11: to obtain a professional license. qt_2_11: qt_2_11: