[2] | 1 | ;********************************************************************* |
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| 2 | PRO selectfile_event, event |
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| 3 | ; |
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[114] | 4 | ; |
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| 5 | compile_opt idl2, strictarrsubs |
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| 6 | ; |
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[2] | 7 | @common |
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| 8 | ; |
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[69] | 9 | widget_control, event.id, get_uvalue = eventuvalue |
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| 10 | ; default definition of messenger when selectfile_event is called |
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| 11 | ; directly without calling xmanager |
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| 12 | widget_control, event.handler, get_uvalue = messenger |
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| 13 | *messenger = -1 |
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[2] | 14 | |
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[69] | 15 | IF chkstru(eventuvalue, 'name') EQ 0 THEN return |
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| 16 | |
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| 17 | case eventuvalue.name of |
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| 18 | ; cancel button |
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| 19 | 'Global Cancel':BEGIN |
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| 20 | widget_control, event.handler, get_uvalue = messenger |
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| 21 | *messenger = -1 |
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| 22 | widget_control, event.handler, /destroy |
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| 23 | END |
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| 24 | ; data file informations |
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| 25 | 'datafilename':BEGIN |
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| 26 | widget_control, event.id, get_value = filename |
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| 27 | filename = isafile(filename = filename[0], iodir = iodir, /onlync, title = 'data file name') |
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| 28 | if size(filename, /type) NE 7 then BEGIN |
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| 29 | widget_control, event.id, set_value = '' |
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| 30 | return |
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| 31 | ENDIF |
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| 32 | widget_control, event.id, set_value = filename |
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| 33 | END |
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| 34 | 'browse datafilename':BEGIN |
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| 35 | filename = isafile(iodir = iodir, /onlync, title = 'data file name') |
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| 36 | if size(filename, /type) NE 7 then return |
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| 37 | widget_control, widget_info(event.handler, find_by_uname = 'datafilename') $ |
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| 38 | , set_value = filename |
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| 39 | END |
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| 40 | ; switch automatic/by and mesh definition buttons |
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| 41 | 'gridload':BEGIN |
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| 42 | IF event.select EQ 1 THEN BEGIN |
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| 43 | widget_control, widget_info(event.handler, find_by_uname = 'argtxt'), set_value = '' |
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| 44 | widget_control, widget_info(event.handler, find_by_uname = 'kwdtxt'), set_value = '' |
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| 45 | widget_control, widget_info(event.handler, find_by_uname = 'kwd base'), sensitive = 1 |
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| 46 | CASE event.value OF |
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| 47 | 'via initnetcdf':BEGIN |
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| 48 | widget_control, widget_info(event.handler, find_by_uname = 'meshload'), set_value = 'initncdf', editable = 0 |
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| 49 | widget_control, widget_info(event.handler, find_by_uname = 'arg base'), sensitive = 0 |
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| 50 | widget_control, widget_info(event.handler, find_by_uname = 'kwdlab'), set_value = 'initncdf keywords:' |
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| 51 | END |
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| 52 | 'via perso':BEGIN |
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| 53 | widget_control, widget_info(event.handler, find_by_uname = 'meshload'), set_value = '', editable = 1 |
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| 54 | widget_control, widget_info(event.handler, find_by_uname = 'arg base'), sensitive = 1 |
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| 55 | widget_control, widget_info(event.handler, find_by_uname = 'kwdlab'), set_value = 'keywords of IDL procedure:' |
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| 56 | END |
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| 57 | ENDCASE |
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| 58 | ENDIF |
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| 59 | END |
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| 60 | ; name of the procedure or batch file |
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| 61 | 'meshload':BEGIN |
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| 62 | widget_control, event.id, get_value = filename |
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| 63 | filename = (find(filename[0], /onlypro, /firstfound))[0] |
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| 64 | if filename EQ 'NOT FOUND' then begin |
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| 65 | widget_control, event.id, set_value = '' |
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| 66 | return |
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| 67 | endif |
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| 68 | CASE protype(filename) OF |
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| 69 | ; this is a procedure |
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| 70 | 'proc':BEGIN |
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| 71 | widget_control, widget_info(event.handler, find_by_uname = 'arg base'), sensitive = 1 |
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| 72 | widget_control, widget_info(event.handler, find_by_uname = 'kwd base'), sensitive = 1 |
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| 73 | widget_control, widget_info(event.handler, find_by_uname = 'kwdlab'), set_value = file_basename(filename, '.pro')+' keywords:' |
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| 74 | END |
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| 75 | ; this is a function, this case is not accepted |
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| 76 | 'func':BEGIN |
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| 77 | widget_control, event.id, set_value = '' |
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| 78 | return |
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| 79 | END |
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| 80 | ; this is an IDL batch file |
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| 81 | 'batch':BEGIN |
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| 82 | widget_control, widget_info(event.handler, find_by_uname = 'arg base'), sensitive = 0 |
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| 83 | widget_control, widget_info(event.handler, find_by_uname = 'kwd base'), sensitive = 0 |
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| 84 | widget_control, widget_info(event.handler, find_by_uname = 'kwdlab'), set_value = 'no keywords:' |
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| 85 | END |
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| 86 | ENDCASE |
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| 87 | widget_control, widget_info(event.handler, find_by_uname = 'argtxt'), set_value = '' |
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| 88 | widget_control, widget_info(event.handler, find_by_uname = 'kwdtxt'), set_value = '' |
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| 89 | widget_control, event.id, set_value = file_basename(filename, '.pro') |
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| 90 | END |
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| 91 | 'browse meshload':BEGIN |
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| 92 | filename = isafile(iodir = homedir, /onlypro, title = 'to load the grid file') |
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| 93 | if size(filename, /type) NE 7 then return |
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| 94 | meshload_id = widget_info(event.handler, find_by_uname = 'meshload') |
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| 95 | widget_control, meshload_id, set_value = filename |
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| 96 | selectfile_event, {ID:meshload_id, TOP:event.top, HANDLER:event.handler} |
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| 97 | END |
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| 98 | ; 'Lets Go!' button |
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| 99 | 'Lets Go!':BEGIN |
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| 100 | widget_control, widget_info(event.handler, find_by_uname = 'datafilename') $ |
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| 101 | , get_value = datafilename |
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| 102 | datafilename = datafilename[0] |
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| 103 | IF datafilename EQ '' THEN return |
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| 104 | datafilename = isafile(filename = datafilename, iodir = iodir, /onlync, title = 'data file name') |
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| 105 | if size(datafilename, /type) NE 7 then BEGIN |
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| 106 | widget_control, widget_info(event.handler, find_by_uname = 'datafilename') $ |
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| 107 | , set_value = '' |
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| 108 | return |
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| 109 | ENDIF |
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| 110 | widget_control, widget_info(event.handler, find_by_uname = 'gridload') $ |
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| 111 | , get_value = gridload |
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| 112 | widget_control, widget_info(event.handler, find_by_uname = 'argtxt') $ |
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| 113 | , get_value = argtxt |
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| 114 | argtxt = strtrim(argtxt[0], 2) |
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| 115 | IF strpos(argtxt, ',') EQ 0 THEN argtxt = strmid(argtxt, 1) |
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| 116 | widget_control, widget_info(event.handler, find_by_uname = 'kwdtxt') $ |
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| 117 | , get_value = kwdtxt |
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| 118 | kwdtxt = strtrim(kwdtxt[0], 2) |
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| 119 | IF strpos(kwdtxt, ',') EQ 0 THEN kwdtxt = strmid(kwdtxt, 1) |
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| 120 | |
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| 121 | CASE gridload[0] OF |
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| 122 | 'via perso':BEGIN |
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| 123 | meshload_id = widget_info(event.handler, find_by_uname = 'meshload') |
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| 124 | widget_control, meshload_id, get_value = meshload |
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| 125 | meshload = meshload[0] |
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| 126 | IF meshload EQ '' THEN return |
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| 127 | meshload = (find(meshload[0], /onlypro, /firstfound))[0] |
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| 128 | if meshload EQ 'NOT FOUND' then begin |
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| 129 | widget_control, meshload_id, set_value = '' |
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| 130 | return |
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| 131 | endif |
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| 132 | END |
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| 133 | 'via initnetcdf':meshload = datafilename |
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| 134 | ENDCASE |
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| 135 | IF strlen(argtxt) NE 0 THEN meshload = meshload + ', ' + argtxt |
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| 136 | IF strlen(kwdtxt) NE 0 THEN meshload = meshload + ', ' + kwdtxt |
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| 137 | widget_control, event.handler, get_uvalue = messenger |
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| 138 | *messenger = create_struct('datafilename', datafilename, 'meshload', meshload) |
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| 139 | widget_control, event.handler, /destroy |
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| 140 | END |
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| 141 | |
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| 142 | endcase |
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| 143 | return |
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[2] | 144 | end |
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| 145 | ;********************************************************************* |
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[69] | 146 | FUNCTION selectfile, datafilename, idlfile, argspro, _extra = ex |
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[2] | 147 | ; |
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[114] | 148 | ; |
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| 149 | compile_opt idl2, strictarrsubs |
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| 150 | ; |
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[2] | 151 | @common |
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| 152 | ;------------------------------------------------------------ |
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[69] | 153 | ;------------------------------------------------------------ |
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[2] | 154 | ; |
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| 155 | ; pour recuperer les reponses possees lors de l''utilisation de ce |
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| 156 | ; widget on cree un pointeur que l''on place dans la uvalue. Comme ca |
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| 157 | ; une fois que le widget est detruit dans la procedure ...event.pro, |
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| 158 | ; la variable surlaquelle pointait le pointeur (contenue ds la uvalue |
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| 159 | ; du widget) n''est pas detruite est on peut recuperer le resultat! |
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| 160 | ; |
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[69] | 161 | messenger = ptr_new(/allocate_heap) |
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| 162 | base = widget_base(/column, title = 'selectfile', /align_center, uvalue = messenger, _EXTRA = ex) |
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| 163 | ; cancel button |
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| 164 | dummyid = widget_button(base, value = 'Cancel', uvalue = {name:'Global Cancel'}) |
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| 165 | ; data file informations |
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| 166 | basea = widget_base(base, /row, /align_center) |
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| 167 | dummyid = widget_label(basea, value = 'Data file name: ') |
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| 168 | database = widget_text(basea, value = '', uvalue = {name:'datafilename'} $ |
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| 169 | , uname = 'datafilename', xsize = 45, /EDITABLE) |
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| 170 | dummyid = widget_button(basea, value = 'Browse', uvalue = {name:'browse datafilename'}) |
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| 171 | ; switch automatic/by and mesh definition buttons |
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| 172 | baseb = widget_base(base, /row, /align_center) |
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| 173 | gdldid = cw_bgroup(baseb, ['automatic grid construction with initncdf.pro' $ |
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| 174 | , 'grid construction with other IDL batch or procedure'] $ |
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| 175 | , /exclusive, set_value = 0, uvalue = {name:'gridload'} $ |
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| 176 | , uname = 'gridload', button_uvalue = ['via initnetcdf', 'via perso']) |
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| 177 | ; name of the procedure or batch file |
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| 178 | basec = widget_base(base, /row, /align_center, uname = 'pro base') |
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| 179 | dummyid = widget_label(basec, value = 'IDL batch file of procedure') |
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| 180 | basemeshload = widget_text(basec, value = 'initncdf', uvalue = {name:'meshload'} $ |
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| 181 | , uname = 'meshload', xsize = 45, editable = 0) |
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| 182 | dummyid = widget_button(basec, value = 'Browse', uvalue = {name:'browse meshload'}) |
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| 183 | ; arguments informations |
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| 184 | based = widget_base(base, /row, /align_center, uname = 'arg base', sensitive = 0) |
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| 185 | dummyid = widget_label(based, value = 'procedure arguments') |
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| 186 | agrbase = widget_text(based, value = '', uvalue = {name:'argtxt'} $ |
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| 187 | , uname = 'argtxt', xsize = 45, /EDITABLE) |
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| 188 | ; keyword informations |
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| 189 | basee = widget_base(base, /row, /align_center, uname = 'kwd base') |
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| 190 | dummyid = widget_label(basee, uname = 'kwdlab', value = ' keywords of initncdf:') |
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| 191 | dummyid = widget_text(basee, value = '' $ |
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| 192 | , uvalue = {name:'kwdtxt'}, uname = 'kwdtxt', xsize = 45, /EDITABLE) |
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| 193 | ; 'Lets Go!' button |
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| 194 | basego = widget_button(base, value = 'Lets Go!', uvalue = {name:'Lets Go!'}) |
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[2] | 195 | |
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| 196 | ;------------------------------------------------------------ |
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[69] | 197 | IF n_elements(datafilename) NE 0 THEN BEGIN |
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| 198 | widget_control, database, set_value = datafilename |
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| 199 | selectfile_event, {ID:database, TOP:base, HANDLER:base} |
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| 200 | ENDIF |
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| 201 | IF n_elements(idlfile) NE 0 THEN BEGIN |
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| 202 | widget_control, basemeshload, set_value = idlfile |
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| 203 | selectfile_event, {ID:basemeshload, TOP:base, HANDLER:base} |
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| 204 | widget_control, basemeshload, get_value = idlfile2 |
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| 205 | IF idlfile2[0] NE '' THEN widget_control, gdldid, set_value = 1 |
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| 206 | ENDIF |
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| 207 | IF n_elements(argspro) NE 0 THEN widget_control, argbase, set_value = argspro |
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| 208 | ;------------------------------------------------------------ |
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| 209 | IF n_elements(datafilename) EQ 0 THEN BEGIN |
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| 210 | widget_control, base, /realize |
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| 211 | xmanager, 'selectfile', base, event_handler = 'selectfile_event', no_block = 0 |
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| 212 | ENDIF ELSE selectfile_event, {ID:basego, TOP:base, HANDLER:base} |
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| 213 | ;------------------------------------------------------------ |
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| 214 | ; get back the information from selectfile_event |
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| 215 | res = *messenger |
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| 216 | ptr_free, messenger |
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| 217 | if size(res, /type) NE 8 then return, -1 |
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[2] | 218 | |
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[69] | 219 | loadgrid, res.meshload, _extra = ex |
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| 220 | |
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| 221 | ccreadparameters = {funclec_name:'read_ncdf' $ |
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| 222 | , jpidta:jpidta, jpjdta:jpjdta, jpkdta:jpkdta $ |
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| 223 | , ixmindta:ixmindta, ixmaxdta:ixmaxdta $ |
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| 224 | , iymindta:iymindta, iymaxdta:iymaxdta $ |
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| 225 | , izmindta:izmindta, izmaxdta:izmaxdta} |
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| 226 | |
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| 227 | res3 = scanfile(res.datafilename, iodir = iodir, _extra = ex) |
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| 228 | if size(res3, /type) NE 8 then return, -1 |
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| 229 | |
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| 230 | return, {fileparameters:res3, readparameters:ccreadparameters, meshparameters:ccmeshparameters} |
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[2] | 231 | end |
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