openSUSE:Leap:15.1 openSUSE Leap 15.1 https://download.opensuse.org/distribution/leap/15.1/repo/oss/ libgtkmm-2_4-1 C++ Interface for GTK2 (a GUI library for X) Gtkmm provides a C++ interface to the GTK+ GUI library. gtkmm2 wraps GTK+ 2. Highlights include typesafe callbacks, widgets extensible via inheritance and a comprehensive set of widget classes that can be freely combined to quickly create complex user interfaces.