1 | ;+ |
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2 | ; @file_comments |
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3 | ; |
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4 | ; |
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5 | ; @categories |
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6 | ; |
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7 | ; |
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8 | ; @param EVENT |
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9 | ; |
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10 | ; |
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11 | ; @returns |
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12 | ; |
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13 | ; |
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14 | ; @uses |
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15 | ; |
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16 | ; |
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17 | ; @restrictions |
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18 | ; |
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19 | ; |
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20 | ; @examples |
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21 | ; |
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22 | ; |
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23 | ; @history |
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24 | ; |
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25 | ; |
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26 | ; @version |
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27 | ; $Id$ |
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28 | ; |
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29 | ; @todo |
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30 | ; seb |
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31 | ; |
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32 | ;- |
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33 | FUNCTION identifyclick, event |
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34 | ; |
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35 | compile_opt idl2, strictarrsubs |
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36 | ; |
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37 | widget_control, event.id, get_uvalue=uval, /no_copy |
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38 | thisEvent = TAG_NAMES(event, /Structure) |
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39 | if thisEvent EQ 'WIDGET_TIMER' then press = 0 ELSE press = event.press |
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40 | ; |
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41 | ; d/0/>1 -------->t/1/0--------->**d/2/0** long click |
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42 | ; -------->d/1/0--------->**t/2/0** normal click |
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43 | ; --------->**d/2/>1**-------->d/3/0----->t/0/0 double click |
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44 | ; -------->t/3/0----->d/0/0 double click |
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45 | type = 'inutile' |
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46 | case 1 OF |
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47 | ; d/0/0 1er reascending |
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48 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 0 AND press EQ 0: |
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49 | ; d/0/>1 1er click of the series |
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50 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 0 AND press ge 1:BEGIN |
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51 | uval.x = [event.x, 0] |
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52 | uval.y = [event.y, 0] |
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53 | uval.press = press |
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54 | uval.click = 1 |
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55 | widget_control, event.id, timer = .3 |
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56 | END |
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57 | ; d/1/0 1er reascending |
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58 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 1 AND press EQ 0:uval.click = 2 |
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59 | ; d/2/0 End of the long click |
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60 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 2 AND press EQ 0:BEGIN |
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61 | type = 'long' |
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62 | uval.x = [uval.x[0],event.x] & uval.x = uval.x[sort(uval.x)] |
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63 | uval.y = [uval.y[0],event.y] & uval.y = uval.y[sort(uval.y)] |
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64 | uval.click = 0 |
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65 | uval.press = event.release |
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66 | END |
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67 | ; d/2/>1 |
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68 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 2 AND press ge 1:BEGIN |
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69 | type = 'double' |
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70 | uval.press = press |
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71 | uval.click = 3 |
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72 | END |
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73 | ; d/3/0 reascending and end of the double click |
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74 | thisEvent EQ 'WIDGET_DRAW' AND uval.click EQ 3 AND press EQ 0:uval.click = 0 |
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75 | ; t/0/0 End of the double click |
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76 | thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 0 AND press EQ 0: |
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77 | ; t/1/0 long click |
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78 | thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 1 AND press EQ 0:uval.click = 2 |
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79 | ; t/2/0 normal click |
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80 | thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 2 AND press EQ 0:BEGIN |
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81 | type = 'single' |
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82 | press = uval.press |
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83 | uval.click = 0 |
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84 | END |
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85 | ; t/3/0 End of the double click |
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86 | thisEvent EQ 'WIDGET_TIMER' AND uval.click EQ 3 AND press EQ 0:uval.click = 0 |
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87 | ; Imposible case in theory: |
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88 | ELSE:BEGIN |
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89 | print, thisEvent, uval.click, press |
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90 | print, 'Probleme, cas normalement impossible!' |
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91 | END |
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92 | endcase |
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93 | |
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94 | widget_control, event.id, set_uvalue=uval, /no_copy |
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95 | return, {type:type} |
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96 | end |
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