GObject
  GtkObject
  GtkWidget
  GtkContainer
  GtkBox
  GtkButtonBox
  GtkHButtonBox

Description

A button box can be used to provide a consistent layout of buttons through an application. A GtkHButtonBox arranges buttons in a row.

Adding buttons to a GtkHButtonBox is done the same way widgets are added to other containers, using add() . The pack_start and pack_end methods work exactly as add() , adding widgets according to the current layout style and depending on whether the child button has had set_child_secondary() called on it.

The spacing between buttons can be set with set_spacing() . The arrangement and layout of the buttons can be changed with set_layout() .