config HOST_GTKMM bool select HOST_GLIBMM select HOST_ATK select HOST_CAIROMM select HOST_PANGO select HOST_GTK prompt "gtkmm" help gtkmm is the official C++ interface for the popular GUI library GTK+. Highlights include typesafe callbacks, and a comprehensive set of widgets that are easily extensible via inheritance. You can create user interfaces either in code or with the Glade User Interface designer, using libglademm. There's extensive documentation, including API reference and a tutorial.