Displays a GdkPixbuf in a cell of a GtkTreeView.
Use get_property and set_property methods to access these.
pixbuf: The GdkPixbuf Image to render on the cell. pixbuf-expander-open: Pixbuf for open expander. pixbuf-expander-closed: Pixbuf for close expander. stock-id: The stock ID of the stock icon to render stock-size: The stock ID of the stock icon to render