the item's perimeter and interior receive events, whether it is visible or painted or not.
the item's interior receives events, whether it is visible or painted or not.
a mask indicating that the filled part of the item receives events.
the item doesn't receive events at all.
the item receives events in its painted areas, whether it is visible or not.
a mask indicating that the item only receives events when the specified parts of it are painted.
the item's perimeter receives events, whether it is visible or painted or not.
a mask indicating that the stroked part of the item receives events.
the item receives events when it is visible, whether it is painted or not.
the item's interior receives events when it is visible.
a mask indicating that the item only receives events when it is visible.
the item receives events in its painted areas when it is visible (the default).
the item's perimeter receives events when it is visible.
Specifies when an item receives pointer events such as mouse clicks.