i want to create an NSTableView (and/or NSOutlineView) that has fields
that display a small icon to the left and some text to the right.
that's what safari does in its bookmark view, which i want to duplicate.
i figured the way to go about this would be to create my own custom
NSCell class, use [NSTableColumn setDataCell:] to attach it to a column,
then override [NSCell drawInteriorWithFrame:inView:], and do my custom
drawing in there. i got most of the way down that path and realized i
have no idea how to get access to the object that the data ...