| 1 | ;+ |
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| 2 | ; |
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| 3 | ; @file_comments |
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| 4 | ; |
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| 5 | ; @categories |
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| 6 | ; |
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| 7 | ; @param EVENT |
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| 8 | ; |
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| 9 | ; @returns |
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| 10 | ; |
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| 11 | ; @uses |
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| 12 | ; |
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| 13 | ; @restrictions |
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| 14 | ; |
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| 15 | ; @examples |
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| 16 | ; |
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| 17 | ; @history |
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| 18 | ; |
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| 19 | ; @version |
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| 20 | ; $Id$ |
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| 21 | ; |
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| 22 | ; @todo |
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| 23 | ; seb |
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| 24 | ; |
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| 25 | ;- |
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| 26 | ; |
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| 27 | FUNCTION identifyclick, event |
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| 28 | ; |
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| 29 | compile_opt idl2, strictarrsubs |
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| 30 | ; |
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| 31 | widget_control, event.id, get_uvalue=uval, /no_copy |
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| 32 | thisEvent = TAG_NAMES(event, /Structure) |
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| 33 | if thisEvent EQ 'WIDGET_TIMER' then press = 0 ELSE press = event.press |
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| 34 | ; |
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| 35 | ; d/0/>1 -------->t/1/0--------->**d/2/0** long click |
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| 36 | ; -------->d/1/0--------->**t/2/0** normal click |
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| 37 | ; --------->**d/2/>1**-------->d/3/0----->t/0/0 double click |
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| 38 | ; -------->t/3/0----->d/0/0 double click |
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| 39 | type = 'inutile' |
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| 40 | case 1 OF |
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| 41 | ; d/0/0 1er reascending |
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| 42 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 0 AND press EQ 0: |
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| 43 | ; d/0/>1 1er click of the series |
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| 44 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 0 AND press ge 1:BEGIN |
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| 45 | uval.x = [event.x, 0] |
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| 46 | uval.y = [event.y, 0] |
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| 47 | uval.press = press |
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| 48 | uval.click = 1 |
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| 49 | widget_control, event.id, timer = .3 |
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| 50 | END |
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| 51 | ; d/1/0 1er reascending |
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| 52 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 1 AND press EQ 0:uval.click = 2 |
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| 53 | ; d/2/0 End of the long click |
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| 54 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 2 AND press EQ 0:BEGIN |
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| 55 | type = 'long' |
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| 56 | uval.x = [uval.x[0],event.x] & uval.x = uval.x[sort(uval.x)] |
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| 57 | uval.y = [uval.y[0],event.y] & uval.y = uval.y[sort(uval.y)] |
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| 58 | uval.click = 0 |
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| 59 | uval.press = event.release |
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| 60 | END |
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| 61 | ; d/2/>1 |
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| 62 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 2 AND press ge 1:BEGIN |
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| 63 | type = 'double' |
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| 64 | uval.press = press |
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| 65 | uval.click = 3 |
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| 66 | END |
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| 67 | ; d/3/0 reascending and end of the double click |
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| 68 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 3 AND press EQ 0:uval.click = 0 |
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| 69 | ; t/0/0 End of the double click |
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| 70 | thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 0 AND press EQ 0: |
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| 71 | ; t/1/0 long click |
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| 72 | thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 1 AND press EQ 0:uval.click = 2 |
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| 73 | ; t/2/0 normal click |
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| 74 | thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 2 AND press EQ 0:BEGIN |
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| 75 | type = 'single' |
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| 76 | press = uval.press |
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| 77 | uval.click = 0 |
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| 78 | END |
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| 79 | ; t/3/0 End of the double click |
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| 80 | thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 3 AND press EQ 0:uval.click = 0 |
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| 81 | ; Impossible case in theory: |
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| 82 | ELSE:BEGIN |
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| 83 | print, thisEvent, uval.click, press |
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| 84 | print, 'Probleme, cas normalement impossible!' |
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| 85 | END |
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| 86 | endcase |
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| 87 | |
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| 88 | widget_control, event.id, set_uvalue=uval, /no_copy |
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| 89 | return, {type:type} |
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| 90 | end |
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