I want to make some custom buttons to replace the standard checkbox, and maybe
others. I also want to make use of Core Animation layers to animate aspects of
these.
Looking at the current model of NSControl + NSCell subclasses (in this case
NSButton + NSButtonCell), they bring along much
i have a number of custom buttons in my app, all derived from NSButton. some do
some simple animation (no Core Animation) which i handle in drawRect determined
by state. i connect actions in ib, as usual, but with one difference: i handle
mouseDown where i change state (open/closed, on/off,
