2000-03-23  Miguel de Icaza  <miguel@helixcode.com>

	* src/gnumeric-sheet.c (start_cell_selection_at): Disable feedback
	when the anting cursor is created
	(gnumeric_sheet_stop_cell_selection): Enable feedback when the
	anting cursor is destroyed.

	* src/item-edit.c (scan_for_range): Enable feedback only if we are
	allowed to.
	(item_edit_enable_highlight, item_edit_disable_highlight): New
	functions to control the feedback display.

2000-03-21  Miguel de Icaza  <miguel@helixcode.com>

	* src/sheet-vector.c (impl_vector_set_notify): Duplicate the
	object here.

2000-03-23  Miguel de Icaza  <miguel@helixcode.com>

	* graph-view.c (graph_view_update): Also handle DIRTY_DATA here.

	* graph-vector.c (impl_changed): Implement vector cache flushing
	on changes.

2000-03-21  Miguel de Icaza  <miguel@helixcode.com>

	* graph-vector.c (destroy_notifier, setup_notifier): Added
	notifier support to the vectors.
	(graph_vector_new): Memory leak fix;  Duplicate the vector value on
	receiving.

	* layout.c (impl_add_series): Set the notifier here.