I\'m trying to subclass NSCell for use in a NSTableView. The cell I want to create is fairly complicated so it would be very useful if I could design it in Interface Builder
Some answers in this thread have gone off topic because they're talking about Cocoa Touch, when the original question was about Cocoa - the 2 APIs are quite different in this regard and Cocoa Touch makes it easy because UITableViewCell is a view subclass. NSCell isn't, and that's the problem
For information, I had to do something very similar in NSOutlineView recently - which is basically the same, but a little harder if anything because you have to deal with disclosure / collapse of levels. If you're interested in the code, I posted about it here: http://www.stevestreeting.com/2010/08/08/cocoa-tip-using-custom-table-outline-cells-designed-in-ib/
HTH