source: trunk/SRC/ToBeReviewed/WIDGET/AUTOUR_de_XXX/singleclickaction.pro @ 150

;+
; @file_comments
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;
; @categories
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; 
; @param EVENT
;
; 
; @returns
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; 
; @uses
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; 
; @restrictions
; 
; 
; @examples
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; 
; @history
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; 
; @version
; $Id$ 
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; @todo
; seb
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;-
PRO singleclickaction, event
;
  compile_opt idl2, strictarrsubs
;
@cm_4mesh
@cm_4data

return

;------------------------------------------------------------
  widget_control, event.id, get_uvalue = uval
  widget_control, event.top, get_uvalue = top_uvalue
  actionid = widget_info(event.top, find_by_uname = 'action')
  type = widget_info(actionid, /combobox_gettext)
  IF type NE 'plt' THEN return
; We activate the right window
  widget_control, event.id, get_value = win
  wset, win
; choice of the type of action
  case uval.press of
    1:BEGIN
      coor = (convert_coord(uval.x[0], uval.y[0], /device, /to_data))
      x = coor[0]
      y = coor[1]
      help,  x,  y
      oldgrid = vargrid
      CASE strupcase(vargrid) OF
        'T':vargrid = 'F'
        'W':vargrid = 'F'
        'U':vargrid = 'V'
        'V':vargrid = 'U'
        'F':vargrid = 'T'
      ENDCASE
      grille, -1, glam, gphi, -1, nx, ny, nz, firstx, firsty, firstz, lastx, lasty, lastz
      vargrid = oldgrid
; define the corner of the cells in the clockwise direction
      IF keyword_set(key_periodic) AND nx EQ jpi THEN BEGIN
        x1 = glam[*, 0:ny-2]
        y1 = gphi[*, 0:ny-2]
        x2 = glam[*, 1:ny-1]
        y2 = gphi[*, 1:ny-1]
        x3 = shift(glam[*, 1:ny-1], -1, 0)
        y3 = shift(gphi[*, 1:ny-1], -1, 0)
        x4 = shift(glam[*, 0:ny-2], -1, 0)
        y4 = shift(gphi[*, 0:ny-2], -1, 0)
      ENDIF ELSE BEGIN
        x1 = glam[0:nx-2, 0:ny-2]
        y1 = gphi[0:nx-2, 0:ny-2]
        x2 = glam[0:nx-2, 1:ny-1]
        y2 = gphi[0:nx-2, 1:ny-1]
        x3 = glam[1:nx-1, 1:ny-1]
        y3 = gphi[1:nx-1, 1:ny-1]
        x4 = glam[1:nx-1, 0:ny-2]
        y4 = gphi[1:nx-1, 0:ny-2]
      ENDELSE
      glam = -1                 ; free memory
      gphi = -1                 ; free memory
;
; What is the longitude?
      WHILE x GT !x.range[1] DO x = x-360
      WHILE x LT !x.range[0] DO x = x+360
      IF x GT !x.range[1] THEN RETURN
      IF y GT !y.range[1] THEN RETURN
      IF y LT !y.range[0] THEN RETURN
;
      cell = inquad(x, y, x1, y1, x2, y2, x3, y3, x4, y4 $
                    , onsphere = key_onearth)
;
        x1 = -1                 ; free memory
        y1 = -1                 ; free memory
        x2 = -1                 ; free memory
        y2 = -1                 ; free memory
        x3 = -1                 ; free memory
        y3 = -1                 ; free memory
        x4 = -1                 ; free memory
        y4 = -1                 ; free memory
      
      IF cell[0] EQ -1 OR n_elements(cell) GT 1 THEN RETURN      
;
      yy = cell[0]/(nx-1+key_periodic*(nx EQ jpi))
      xx = cell[0] MOD (nx-1+key_periodic*(nx EQ jpi))
;
      CASE strupcase(vargrid) OF
        'T':BEGIN
          xx = xx+firstx+1
          yy = yy+firsty+1
        END
        'W':BEGIN
          xx = xx+firstx+1
          yy = yy+firsty+1
        END
        'U':BEGIN
          xx = xx+firstx
          yy = yy+firsty+1
        END
        'V':BEGIN
          xx = xx+firstx+1
          yy = yy+firsty
        END
        'F':BEGIN
          xx = xx+firstx
          yy = yy+firsty
        END
      ENDCASE
;
      bad = where(xx GE jpi)
      IF bad[0] NE -1 THEN BEGIN
        xx[bad] = xx[bad]-jpi
        yy[bad] = yy[bad]+1
      ENDIF
      bad = where(yy GE jpj)
      IF bad[0] NE -1 THEN stop
;
      print, glamt[xx, yy], gphit[xx, yy]
;
      cmd =  buildcmd(event.top, boxzoom = boxzoom)
;
    END
    ELSE:
  endcase

  RETURN
end