2003-11-23 Michael Natterer <mitch@gimp.org>
* libgimpwidgets/gimpcolordisplay.[ch]: added new signal
"enabled_changed"...
* libgimpwidgets/gimpcolordisplaystack.c: ...which enables optimizing
away "changed" signals of disabled filters.
* app/widgets/gimpcolordisplayeditor.c: connect to "enabled_changed"
instead of "changed" to update the toggle column.