Layout Containers

GtkGrid — Pack widgets in a rows and columns
GtkAlignment — A widget which controls the alignment and size of its child
GtkAspectFrame — A frame that constrains its child to a particular aspect ratio
GtkBox — Base class for box containers
GtkHBox — A horizontal container box
GtkVBox — A vertical container box
GtkButtonBox — Base class for GtkHButtonBox and GtkVButtonBox
GtkHButtonBox — A container for arranging buttons horizontally
GtkVButtonBox — A container for arranging buttons vertically
GtkFixed — A container which allows you to position widgets at fixed coordinates
GtkPaned — Base class for widgets with two adjustable panes
GtkHPaned — A container with two panes arranged horizontally
GtkVPaned — A container with two panes arranged vertically
GtkLayout — Infinite scrollable area containing child widgets and/or custom drawing
GtkNotebook — A tabbed notebook container
GtkTable — Pack widgets in regular patterns
GtkExpander — A container which can hide its child
GtkOrientable — An interface for flippable widgets