gtkmm: gtkmm - a C++ Interface to GTK+ gtkmm: gtkmm: GTKmm is the official C++ interface for the popular GUI library GTK+. gtkmm: Highlights include typesafe callbacks, and a comprehensive set of gtkmm: widgets that are easily extensible via inheritance. You can create gtkmm: user interfaces either in code or with the Glade User Interface gtkmm: designer, using libglademm. GTKmm is free software distributed under gtkmm: the GNU Library General Public License (LGPL). gtkmm: gtkmm: gtkmm: