;+
; NAME:
;	qvu_whatis
; PURPOSE:
;	Displays information about loaded volume data	
; CATEGORY:
;	sat/idl/widget/qvu
; CALLING SEQUENCE:
	PRO qvu_whatis, state, event
; INPUTS:
;	state		array[1]; type: structure
;					qset_page state structure
;	event		array[1]; type: structure
;					event structure send by 'Done' widget
; OUTPUTS:
;	(none)
; INCLUDE:
	@compile_opt.pro					; On error, return to caller
; SIDE EFFECTS:
; PROCEDURE:
; MODIFICATION HISTORY:
;	SEP-2001, Paul Hick (UCSD/CASS; pphick@ucsd.edu)
;-

CASE state.count OF
0   : message, /info, 'no data stored'
ELSE: BEGIN
	widget_control, state.wid_pick, get_uvalue=hdr, /no_copy
	widget_control, state.wid_path, get_uvalue=ff , /no_copy

	whatis, hdr,ff
	;vu_whatis, hdr, ff

	widget_control, state.wid_pick, set_uvalue=hdr, /no_copy
	widget_control, state.wid_path, set_uvalue=ff , /no_copy
END
ENDCASE

RETURN  &  END