#tabbedDialogCreated: #(integer, integer) Sent after the tabbed render dialog has been created.
#tabbedDialogDeleted: #(integer, integer) Sent after the tabbed render dialog has been deleted.
#renderParamsChanged: undefined Sent whenever the common renderer parameters have changed.
#preRendererChange: undefined Sent before the current renderer is changed, or the type of one of the renderers is changed.
#postRendererChange: undefined Sent after the current renderer is changed, or the type of one of the renderers is changed.