accel.group
to add the menu items accelerator to
(this only applies to stock items so a stock item must already
be set, make sure to call gtkImageMenuItemSetUseStock
and gtkMenuItemSetLabel
with a valid stock item first).gtkImageMenuItemSetAccelGroup(object, accel.group)
object
accel.group
GtkAccelGroup
gtkImageMenuItemNewFromStock
).
Since 2.16