Listener to receive notifications of changes in the paint groups.
Callback to indicate when the changes for an event are ready to be committed.
A set of paint groups.
A group of objects that can be painted together.
Describes a change in the paint groups and/or objects of a layer.
Represents a change to the paint groups.
A paint group change for objects that have been added to a paint group.
A paint group change for objects that have changed.
A paint group change for objects that have been moved from one paint group to another one.
A paint group change for objects that have been removed from a paint group.
A paint group change for objects that have been replaced by other objects.
A paint group change for paint groups that have been removed.
Indicates the type of change in a
TLspLayerwill group the objects that should be painted into a number of
TLspPaintGroups. The painters get these groups as argument in their paint method. The painters also receive events when the groups change if they implement