A menu item with an icon.
GObject
`-- GtkObject
`-- GtkWidget
`-- GtkContainer
`-- GtkBin
`-- GtkItem
`-- GtkMenuItem
`-- GtkImageMenuItem
This is essentially a GtkMenuItem which has an icon displayed next to the text label.
These items are frequently used for menu items like New, Open or Save.
GtkImageMenuItem ([string label]);-- Creates a new menu item with an icon.
get_image() Gets the widget set as the image for the menu item. set_image() Sets the image widget for the menu item.