2000-03-29  Jon K Hellan  <hellan@acm.org>

	* src/workbook-format-toolbar.c (workbook_create_format_toolbar):
	Add titles for torn off combos.

	* src/workbook.c (workbook_create_standard_toobar): Ditto

2000-03-29  Jon K Hellan  <hellan@acm.org>

	* src/widgets/gtk-combo-box.h (gtk_combo_box_set_title): Declare

	* src/widgets/gtk-combo-box.c (struct _GtkComboBoxPrivate):
	New/renamed members: toplevel, tearoff_window: Popup's
	toplevel when torn_off/not torn off. torn_off: Tearoff status
	flag. Names are the same as in gtk/gtkmenu.c. tearable: The tearoff
	"button". popup: The widget which gets torn off. This is actually
	the event box.
	(gtk_combo_box_finalize): Destroy tearoff window.
	(gtk_combo_box_popup_hide): Turned into a wrapper which does
	nothing if popup is torn off, and calls
	gtk_combo_box_popup_hide_unconditional if it isn't.
	(gtk_combo_box_popup_hide_unconditional): Contains the logic which
	used to be in gtk_combo_box_popup_hide. If torn off, the popup is
	reattached after hiding.
	(gtk_combo_box_popup_display): Realize popup as well as toplevel.
	(gtk_combo_toggle_pressed): Use
	gtk_combo_box_popup_hide_unconditional.
	(gtk_combo_box_key_press): New function. Dismiss popup on escape.
	(gtk_combo_box_init): Various renamings. Connect key press handler.
	(gtk_combo_get_parent_toplevel):
	(gtk_combo_popup_tear_off): New function. Tear off the popup.
	(cb_tearable_button_release): Toggle tearoff state.
	(gtk_combo_box_construct): Make tearoff menu item no fill, no
	expand.
	(gtk_combo_box_set_title): New function. Set a title to display
	over the tearoff window.