2004-05-11  Michael Natterer  <mitch@gimp.org>

	* app/actions/actions.[ch]: added action_data_get_context() and
	macro return_if_no_context().

	* app/actions/brushes-actions.c
	* app/actions/buffers-actions.c
	* app/actions/buffers-commands.c
	* app/actions/data-commands.c
	* app/actions/fonts-actions.c
	* app/actions/fonts-commands.c
	* app/actions/gradients-actions.c
	* app/actions/images-actions.c
	* app/actions/images-commands.c
	* app/actions/palettes-actions.c
	* app/actions/patterns-actions.c
	* app/actions/templates-actions.c
	* app/actions/templates-commands.[ch]
	* app/actions/tools-actions.c
	* app/actions/tools-commands.c: moved lots of code from widgets/
	to the resp. action callbacks.

	* app/widgets/gimpeditor.[ch]: added gimp_editor_add_action_button()
	which creates a GtkButton connected to the resp. action.

	* app/widgets/gimpdatafactoryview.[ch]: added "action_group"
	parameters so we can distinguish brushes, patterns etc. actions.

	* app/widgets/gimpimageview.[ch]
	* app/widgets/gimpbrushfactoryview.c
	* app/widgets/gimpbufferview.c
	* app/widgets/gimpfontview.c
	* app/widgets/gimpgradienteditor.c
	* app/widgets/gimppatternfactoryview.c
	* app/widgets/gimptemplateview.[ch]
	* app/widgets/gimptoolview.c: removed tons of GtkButton::clicked()
	callbacks and use gimp_editor_add_action_button() instead
	of simply _add_button().

	* app/gui/dialogs-constructors.c
	* app/gui/gradient-select.c
	* app/gui/palette-select.c
	* app/gui/pattern-select.c: changed accordingly.