2002-11-05  Michael Natterer  <mitch@gimp.org>

	* libgimpwidgets/gimpcolorselector.[ch]: added virtual functions
	set_toggles_visible() and set_toggles_sensitive(). Added a
	stock_id. Emit "color_changed" and "channel_changed" on
	set_color() and set_channel() resp.

	* libgimpwidgets/gimpcolornotebook.[ch]: implement the new
	methods.  Added gimp_color_notebook_set_has_page() to control
	which selectors a notebook contains.

	* libgimpwidgets/gimpcolorscales.[ch]: removed the toggle
	API and implement the new methods.

	* libgimpwidgets/gimpcolorselect.c: added toggle buttons for the
	channels so the widget doesn't need external ones.

	* app/gui/color-notebook.c: changed accordingly.

	* libgimpwidgets/gimpstock.[ch]
	* themes/Default/images/Makefile.am
	* themes/Default/images/stock-color-triangle-16.png: added a
	(bad) icon for the triangle color selector.

	* modules/colorsel_triangle.c: use the new icon.
	* modules/colorsel_...