gtk.Bin — an abstract base class defining a container with just one child.
gtk.Bin
is an abstract base class defining a widget that is a container with just
one child. It is useful for deriving subclasses, since it provides the
common code needed for handling a single child widget. Many PyGTK widgets
are subclasses of gtk.Bin
, including
gtk.Window
,
gtk.Button
,
gtk.Frame
,
gtk.HandleBox
,
and gtk.ScrolledWindow
.