GtkContainer
   Base class for all container widgets.
  
Object Hierarchy
Direct subclasses
GtkBin, 
GtkBox, 
GtkCList, 
GtkFixed, 
GtkLayout, 
GtkList, 
GtkMenuShell, 
GtkNotebook, 
GtkPacker, 
GtkPaned, 
GtkSocket, 
GtkTable, 
GtkToolbar, 
GtkTree, 
GtkSheet, 
GtkSQPane 
Description
   
    GtkContainer is an abstract base class
    providing all widgets derived from it with the ability to contain
    child widgets.
   
   
    It also endows those child widgets with a resizing mechanism.
   
  
Signals
"add" 
    Emitted when the add()  method
    is called.
   "remove" 
    Emitted when the remove()  
    method is called.
   "check-resize" 
    Emitted when the check_resize()  
    method is called.
   "focus" 
    Emitted when the focus()  method
    is called.
   "set-focus-child" 
    Emitted when the 
    set_focus_child()  method is
    called.