Something I'm developing also requires the signal for when a submenu opens. I can't create the entire submenu structure all in one go on startup, because it could take up lots of memory. Having a signal on submenu opening would allow dynamic population of just that submenu.
Something I'm developing also requires the signal for when a submenu opens. I can't create the entire submenu structure all in one go on startup, because it could take up lots of memory. Having a signal on submenu opening would allow dynamic population of just that submenu.