;+
; NAME:
;	qLine_SequenceOrder
; PURPOSE:
;	Returns the order in which curves are to be processed
; CATEGORY:
;	qLine widget
; CALLING SEQUENCE:
	FUNCTION qLine_SequenceOrder, state
; INPUTS:
;	state			array[1]; type: structure
;						qLine state structure
; OUTPUTS:
;	seq				array[state.n]; type: integer
;						index array with processing order
; INCLUDE:
	@compile_opt.pro		; On error, return to caller
; PROCEDURE:
;	Reads the values of the state.wid_sequence widgets.
; MODIFICATION HISTORY:
;	JULY-2001, Paul Hick (UCSD/CASS; pphick@ucsd.edu)
;-

; Get sequence in which to process the curves

seq = -1

FOR i=0,state.n-1 DO BEGIN
	widget_control, state.wid_sequence[i], get_value=tmp
	seq = [seq, tmp]
ENDFOR

seq = sort(seq[1:*])

;IF n_elements(uniq(seq, sort(seq))) LT state.n THEN seq = indgen(state.n)

RETURN, seq  &  END