Method toggle

Telegram/SourceFiles/ui/chat/group_call_userpics.cpp:366–376

}

void GroupCallUserpics::toggle(Userpic &userpic, bool shown) {
	if (userpic.hiding == !shown && !userpic.shownAnimation.animating()) {
		return;
	}
	userpic.hiding = !shown;
	userpic.shownAnimation.start(
		[=] { recountAndRepaint(); },
		shown ? 0. : 1.,
		shown ? 1. : 0.,
		kDuration);
}

void GroupCallUserpics::updatePositions() {
	const auto shownCount = ranges::count(_list, false, &Userpic::hiding);