NOTIFICATION_SORT_CHILDREN = 50'i64

proc queueSort(self: Container) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc fitChildInRect(self: Container; child: Object; rect: Rect2) {.
gcsafe, locks: 0,
    raises: [], tags: []
.}

method sortChildren(self: Container) {.
gcsafe, locks: 0, base, raises: [], tags: []
.}

method childMinsizeChanged(self: Container) {.
gcsafe, locks: 0, base, raises: [],
    tags: []
.}