wxGTK: wxWidgets (GTK+ version)
wxGTK: 
wxGTK: wxWidgets is a sophisticated cross-platform C++ framework for writing
wxGTK: advanced GUI applications using native controls where possible.
wxGTK: 
wxGTK: In addition to common and advanced GUI facilities such as frames,
wxGTK: scrolling windows, toolbars, tree controls, icons, device contexts,
wxGTK: printing, splitter windows and so on, there are wrappers for common
wxGTK: file operations, and facilities for writing TCP/IP applications,
wxGTK: thread handling, and more.
wxGTK: