source: trunk/SRC/ToBeReviewed/WIDGET/AUTOUR_de_XXX/identifyclick.pro @ 134

FUNCTION identifyclick, event
;
  compile_opt idl2, strictarrsubs
;
   widget_control, event.id, get_uvalue=uval, /no_copy
   thisEvent = TAG_NAMES(event, /Structure)
   if thisEvent EQ 'WIDGET_TIMER' then press = 0 ELSE press = event.press
;
;  d/0/>1 -------->t/1/0--------->**d/2/0**       long click
;         -------->d/1/0--------->**t/2/0**  click normal
;                       --------->**d/2/>1**-------->d/3/0----->t/0/0  double click
;                                           -------->t/3/0----->d/0/0  double click
   type = 'inutile'
   case 1 OF
; d/0/0 1er remonte
      thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 0 AND press EQ 0:
; d/0/>1 1er appuie de la serie
      thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 0 AND press ge 1:BEGIN
         uval.x = [event.x, 0]
         uval.y = [event.y, 0]
         uval.press = press
         uval.click = 1
         widget_control, event.id, timer = .3
      END
; d/1/0 1er remonte
      thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 1 AND press EQ 0:uval.click = 2
; d/2/0 fin long click
      thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 2 AND press EQ 0:BEGIN
         type = 'long'
         uval.x = [uval.x[0],event.x] & uval.x = uval.x[sort(uval.x)]
         uval.y = [uval.y[0],event.y] & uval.y = uval.y[sort(uval.y)]
         uval.click = 0
         uval.press = event.release
      END
; d/2/>1
      thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 2 AND press ge 1:BEGIN
         type = 'double'
         uval.press = press
         uval.click = 3
      END
; d/3/0 remonte et fin de double click
      thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 3 AND press EQ 0:uval.click = 0
; t/0/0 fin de double click
      thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 0 AND press EQ 0:
; t/1/0 long click
      thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 1 AND press EQ 0:uval.click = 2
; t/2/0 click normal
      thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 2 AND press EQ 0:BEGIN 
         type = 'single'
         press = uval.press
         uval.click = 0
      END
; t/3/0 fin de double click
      thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 3 AND press EQ 0:uval.click = 0
; cas normalement impossible:
      ELSE:BEGIN
         print, thisEvent, uval.click, press
         print, 'Probleme, cas normalement impossible!'
      END
   endcase

   widget_control, event.id, set_uvalue=uval, /no_copy
   return, {type:type}
end