2003-04-13  Michael Natterer  <mitch@gimp.org>

	* app/core/gimptemplate.c (gimp_template_notify): invalidate
	the preview when the stock_id changes.

	* app/widgets/gimptemplateeditor.[ch]: added an optional entry
	to edit the template's name.

	* app/widgets/gimptemplateview.[ch]: added a "duplicate" button and
	function pointers for creating templates, editing templates and
	creating images from templates.

	* app/gui/file-new-dialog.[ch] (file_new_dialog_create): added an
	optional template parameter.

	* app/gui/file-commands.c: pass template == NULL.

	* app/gui/templates-menu.c: added a "Duplicate Template" menu entry.

	* app/gui/templates-commands.[ch]: added the callback for the
	duplicate menu item. Added "New Template" and "Edit Template"
	dialogs. Added a function which opens a file_new_dialog with
	a template preselected.

	* app/gui/dialogs-constructors.c: let GimpTemplateView know
	about the functions.