Does anyone know of a way to have a subclass of NSWindow appear as a sheet? It seems to me like it should just work, but it refuses to display as a sheet.
Alternatively, might it be something related to that I'm trying to make it relative to an NSWindow that belongs to an NSDocument subclass?
Alternatively, might it be something related to that I'm trying to make it relative to an NSWindow that belongs to an NSDocument subclass?