Zenity Clone for Qt4/Qt5
Q: Why do you waste time cloning a perfectly fine tool?
A: "The answer is that GTK+ is primarily intended to be used on the GNOME desktop" "GTK+ must focus on being the toolkit of the GNOME platform first, and tackle integration second."
--- https://lwn.net/Articles/562856/
http://blogs.gnome.org/mclasen/2014/03/21/dialogs-in-gtk-3-12/
Q: Does the name mean anything? A: Yes.