2002-11-04  Michael Natterer  <mitch@gimp.org>

	* app/widgets/gimppreview.[ch]: removed idle rendering and render
	the preview on "expose" if needed. Renamed gimp_preview_render()
	to gimp_preview_update(). Cleanup.

	* app/widgets/gimpimagefilepreview.c
	* app/widgets/gimpselectioneditor.[ch]
	* app/widgets/gimptoolinfopreview.c: changed accordingly.