1 | ;********************************************************************* |
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2 | PRO selectfile_event, event |
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3 | ; |
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4 | ; |
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5 | compile_opt idl2, strictarrsubs |
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6 | ; |
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7 | @common |
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8 | ; |
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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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14 | |
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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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144 | end |
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145 | ;********************************************************************* |
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146 | FUNCTION selectfile, datafilename, idlfile, argspro, _extra = ex |
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147 | ; |
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148 | ; |
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149 | compile_opt idl2, strictarrsubs |
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150 | ; |
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151 | @common |
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152 | ;------------------------------------------------------------ |
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153 | ;------------------------------------------------------------ |
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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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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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195 | |
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196 | ;------------------------------------------------------------ |
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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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218 | |
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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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231 | end |
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