gtkmm: gtkmm (C++ Bindings for Gtk+3) gtkmm: gtkmm: gtkmm is the official C++ interface for the popular GUI library GTK+3. 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. There's extensive documentation, gtkmm: including API reference and a tutorial. gtkmm is free software gtkmm: distributed under LGPL. gtkmm: gtkmm: