2001-01-22  Almer S. Tigelaar  <almer1@dds.nl>

	Fixes #32417

	* src/workbook-control-gui.c, src/workbook-control-gui-priv.h:
	(wbcg_insert_cols_rows_enable): New, handles enabling/disabling
	of insert cols/rows menu items.
	(change_menu_sensitivity): New, for settings the sensitivity
	of menu items.
	(workbook_control_gui_ctor_class): Add insert_cols_rows.enable
	here.

	* src/workbook-control.c, src/workbook-control.h: Add
	insert_cols_rows_enable as a virtual function.

	* src/workbook-control-priv.h: Add struct for insert_cols_rows
	here.

	* src/selection.c
	(sheet_selection_add_range): After adding a range, find out if
	any range specifies either a whole row or whole col selection
	and disable insert rows/cols accordingly.
	(sheet_selection_reset_only): Re-enable insert rows/cols here.