gtkmm3: gtkmm3 (C++ interface for GTK+3) gtkmm3: gtkmm3: gtkmm is the official C++ interface for the popular GUI library gtkmm3: GTK+. Highlights include typesafe callbacks, and a comprehensive set gtkmm3: of widgets that are easily extensible via inheritance. You can create gtkmm3: user interfaces either in code or with the Glade User Interface gtkmm3: designer, using libglademm. There's extensive documentation, gtkmm3: including API reference and a tutorial. gtkmm3: gtkmm3: Homepage: http://www.gtkmm.org/ gtkmm3: