IconRectAt
BRect iconFrame(InputIcons::IconRectAt(point + BPoint(1, 0)));
static BRect IconRectAt(const BPoint& topLeft);
static BRect IconRectAt(const BPoint& topLeft);
BRect iconFrame(MediaIcons::IconRectAt(point + BPoint(1, 0)));
iconFrame = MediaIcons::IconRectAt(iconFrame.RightTop() + BPoint(1, 0));