Actually, you can't resize the push buttons because resizing them (at least for height) doesn't change their appearance. To see what I mean, call
Originally Posted by iamgnat
on a push button and a square button. The push button just moves upwards to center in the 80 pixel tall frame, whereas the square button resizes to fill it. You'll probably have to roll your own button, as the end caps for the push button are bitmaps (I think), and won't scale up without looking pixelated.
[myButton setFrameSize:NSMakeSize(80.0, 80.0)];