1 | ; testwid, value=strtrim(indgen(10),2) |
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2 | ; PRO testwid_event, event |
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3 | ; ; help, event, /STRUCT |
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4 | ; ComboboxId = widget_info(event.top,find_by_uname = 'c''est lui') |
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5 | ; widget_control, event.id, get_uvalue=uval |
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6 | ; if n_elements(uval) EQ 0 then return |
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7 | ; case uval of |
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8 | ; 'done':widget_control, event.top, /destroy |
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9 | ; 'dynamic_resize':BEGIN |
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10 | ; widget_control, event.id, get_value = value |
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11 | ; widget_control, ComboboxId, set_value = {dynamic_resize:value} |
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12 | ; END |
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13 | ; 'combobox_select':BEGIN |
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14 | ; widget_control, event.id, get_value = value |
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15 | ; widget_control, ComboboxId, set_value = {combobox_select:value} |
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16 | ; END |
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17 | ; 'value':BEGIN |
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18 | ; widget_control, event.id, get_value = value |
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19 | ; widget_control, ComboboxId, set_value = value |
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20 | ; END |
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21 | ; 'get':BEGIN |
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22 | ; widget_control, ComboboxId, get_value = value |
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23 | ; help, value, /struct |
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24 | ; END |
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25 | ; ELSE: |
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26 | ; endcase |
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27 | ; return |
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28 | ; end |
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29 | ; PRO testwid, _extra = ex |
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30 | ; base=widget_base(/COLUMN) |
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31 | ; print, 'base=', base |
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32 | ; nothing = widget_label(base, value = 'beginning of the test') |
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33 | ; ; |
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34 | ; nothing = cw_combobox_pm(base, _extra = ex, uname = 'c''est lui', uvalue = 'c''est lui') |
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35 | ; print, 'cw_combobox_pm ID =', nothing |
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36 | ; ; |
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37 | ; nothing = widget_label(base, value = 'end of the test') |
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38 | ; nothing = widget_text(base, value = '0', uvalue = 'dynamic_resize', /editable) |
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39 | ; nothing = widget_text(base, value = '10', uvalue = 'combobox_select', /editable) |
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40 | ; nothing = widget_text(base, value = '5', uvalue = 'value', /editable) |
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41 | ; nothing = widget_button(base, value = 'get', uvalue = 'get') |
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42 | ; nothing = widget_button(base, value = 'done', uvalue = 'done') |
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43 | ; widget_control, base, /REALIZE |
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44 | ; xmanager,'testwid', base |
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45 | ; return |
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46 | ; end |
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47 | ;---------------------------------------------------------------------- |
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48 | ;+ |
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49 | ; @file_comments |
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50 | ; |
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51 | ; |
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52 | ; @categories |
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53 | ; Compound widget |
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54 | ; |
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55 | ; @param ID |
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56 | ; |
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57 | ; |
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58 | ; @param VALUE |
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59 | ; It is the default tick mark value (a floating-point number). |
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60 | ; |
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61 | ; @returns |
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62 | ; |
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63 | ; |
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64 | ; @uses |
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65 | ; |
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66 | ; |
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67 | ; @restrictions |
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68 | ; |
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69 | ; |
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70 | ; @examples |
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71 | ; |
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72 | ; |
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73 | ; @history |
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74 | ; |
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75 | ; |
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76 | ; @version |
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77 | ; $Id$ |
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78 | ;- |
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79 | PRO cw_combobox_pm_set_value, id, value |
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80 | ; |
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81 | compile_opt idl2, strictarrsubs |
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82 | ; |
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83 | ComboboxId = widget_info(id,find_by_uname = 'Combobox') |
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84 | if size(value, /type) eq 8 then BEGIN ; this is a structure |
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85 | tagnames = tag_names(value) |
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86 | for tag = 0, n_tags(value)-1 do begin |
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87 | case strtrim(strlowcase(tagnames[tag]), 2) of |
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88 | 'dynamic_resize':widget_control, ComboboxId, dynamic_resize = value.dynamic_resize |
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89 | ; for compatibility |
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90 | 'droplist_select':widget_control, ComboboxId, set_combobox_select = value.droplist_select |
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91 | 'combobox_select':widget_control, ComboboxId, set_combobox_select = value.combobox_select |
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92 | 'value':widget_control, ComboboxId, set_value = value.value |
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93 | ELSE:ras = report('wrong tag name in argument "value" of cw_combobox_pm_set_value') |
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94 | endcase |
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95 | endfor |
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96 | ENDIF ELSE widget_control, ComboboxId, set_value = value |
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97 | return |
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98 | end |
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99 | ;---------------------------------------------------------------------- |
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100 | ;+ |
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101 | ; @file_comments |
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102 | ; |
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103 | ; |
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104 | ; @categories |
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105 | ; Compound widget |
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106 | ; |
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107 | ; @param ID |
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108 | ; |
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109 | ; |
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110 | ; @returns |
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111 | ; |
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112 | ; |
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113 | ; @uses |
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114 | ; |
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115 | ; |
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116 | ; @restrictions |
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117 | ; |
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118 | ; |
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119 | ; @examples |
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120 | ; |
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121 | ; |
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122 | ; @history |
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123 | ; |
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124 | ; |
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125 | ; @version |
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126 | ; $Id$ |
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127 | ;- |
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128 | FUNCTION cw_combobox_pm_get_value, id |
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129 | ; |
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130 | compile_opt idl2, strictarrsubs |
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131 | ; |
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132 | ComboboxId = widget_info(id,find_by_uname = 'Combobox') |
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133 | widget_control, ComboboxId, get_value = cmbbval |
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134 | cmbbtxt = widget_info(ComboboxId, /combobox_gettext) |
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135 | cmbbnumb = widget_info(ComboboxId, /combobox_number) |
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136 | index = (where(cmbbval EQ cmbbtxt))[0] |
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137 | return, {combobox_number:cmbbnumb, combobox_gettext:cmbbtxt $ |
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138 | , combobox_index:index, combobox_value:cmbbval $ |
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139 | , dynamic_resize:widget_info(ComboboxId, /dynamic_resize)} |
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140 | end |
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141 | ;---------------------------------------------------------------------- |
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142 | ;---------------------------------------------------------------------- |
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143 | ;+ |
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144 | ; @file_comments |
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145 | ; |
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146 | ; |
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147 | ; @categories |
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148 | ; Compound widget |
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149 | ; |
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150 | ; @param EVENT |
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151 | ; |
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152 | ; |
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153 | ; @returns |
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154 | ; |
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155 | ; |
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156 | ; @uses |
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157 | ; |
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158 | ; |
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159 | ; @restrictions |
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160 | ; |
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161 | ; |
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162 | ; @examples |
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163 | ; |
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164 | ; |
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165 | ; @history |
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166 | ; |
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167 | ; |
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168 | ; @version |
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169 | ; $Id$ |
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170 | ;- |
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171 | FUNCTION cw_combobox_pm_event, event |
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172 | ; |
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173 | compile_opt idl2, strictarrsubs |
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174 | ; |
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175 | widget_control, event.id, get_uvalue=uval |
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176 | ; |
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177 | if uval EQ 'Combobox' then $ |
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178 | return, {CW_COMBOBOX_PM, ID:event.handler, TOP:event.top, HANDLER:0L $ |
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179 | , INDEX:event.index, STR:event.str, OUT:0} |
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180 | ; |
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181 | ComboboxId = widget_info(event.handler,find_by_uname = 'Combobox') |
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182 | widget_control, ComboboxId, get_value = cmbbval |
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183 | cmbbtxt = widget_info(ComboboxId, /combobox_gettext) |
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184 | cmbbnumb = widget_info(ComboboxId, /combobox_number) |
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185 | index = (where(cmbbval EQ cmbbtxt))[0] |
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186 | out = 0 |
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187 | case uval OF |
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188 | 'plus':BEGIN |
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189 | if index LT (cmbbnumb - 1) then BEGIN |
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190 | index = index + 1 |
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191 | widget_control, ComboboxId, set_combobox_select = index |
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192 | ENDIF ELSE out = 1 |
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193 | END |
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194 | 'minus':BEGIN |
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195 | if index GT 0 then BEGIN |
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196 | index = index - 1 |
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197 | widget_control, ComboboxId, set_combobox_select = index |
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198 | ENDIF ELSE out = -1 |
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199 | END |
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200 | endcase |
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201 | return, {CW_COMBOBOX_PM, ID:event.handler, TOP:event.top, HANDLER:0L $ |
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202 | , INDEX:index, STR:cmbbtxt, OUT:out} |
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203 | end |
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204 | ;------------------------------------------------------------ |
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205 | ;------------------------------------------------------------ |
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206 | ;------------------------------------------------------------ |
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207 | ;+ |
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208 | ; |
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209 | ; @file_comments |
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210 | ; Like WIDGET_COMBOBOX but here, their are 2 buttons + and - to move the widget from +/- 1 |
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211 | ; |
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212 | ; @categories |
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213 | ; Compound widget |
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214 | ; |
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215 | ; @param PARENT {in}{required} |
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216 | ; The widget ID of the parent widget. |
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217 | ; |
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218 | ; @keyword COLUMN |
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219 | ; Buttons will be arranged in the number of columns |
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220 | ; specified by this keyword. |
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221 | ; |
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222 | ; @keyword ROW |
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223 | ; Buttons will be arranged in the number of rows |
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224 | ; specified by this keyword. |
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225 | ; |
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226 | ; @keyword UVALUE |
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227 | ; The user value to be associated with the widget. |
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228 | ; |
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229 | ; @keyword UNAME |
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230 | ; The user name to be associated with the widget. |
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231 | ; |
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232 | ; @keyword VALUE |
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233 | ; |
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234 | ; |
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235 | ; @keyword _EXTRA |
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236 | ; Used to pass your keywords |
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237 | ; |
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238 | ; @returns |
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239 | ; The returned value of this function is the widget ID of the |
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240 | ; newly-created animation widget. |
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241 | ; |
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242 | ; @restrictions |
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243 | ; |
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244 | ; Widget Events Returned by Combobox Widgets |
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245 | ; |
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246 | ; Pressing the mouse button while the mouse cursor is over an |
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247 | ; element of a combobox widget causes the widget to change the label |
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248 | ; on the combobox button and to generate an event. The appearance of |
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249 | ; any previously selected element is restored to normal at the same |
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250 | ; time. The event structure returned by the WIDGET_EVENT function is |
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251 | ; defined by the following statement: |
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252 | ; |
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253 | ; { CW_COMBOBOX_PM, ID:0L, TOP:0L, HANDLER:0L, INDEX:0L, OUT:0 } |
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254 | ; |
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255 | ; The first three fields are the standard fields found in every |
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256 | ; widget event. |
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257 | ; INDEX returns the index of the selected item. This can be used to |
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258 | ; index the array of names originally used to set the widget''s |
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259 | ; value |
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260 | ; OUT:It is an integer which can take 3 values: |
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261 | ; 1 : If we press + when the index is already at the max |
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262 | ; Comment: In this case, the index stay at the max |
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263 | ; -1: If we press - when the index is already at the min |
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264 | ; Comment: In this case, the index stay at the min |
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265 | ; 0 : In other cases |
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266 | ; |
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267 | ; Keywords to WIDGET_CONTROL |
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268 | ; |
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269 | ; A number of keywords to the WIDGET_CONTROL procedure affect the |
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270 | ; behavior of cw_slider_pm widget: GET_VALUE and SET_VALUE. |
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271 | ; 1) GET_VALUE |
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272 | ; widget_control,wid_id,get_value=resultat |
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273 | ; Send back, in the result variable, a structure of 3 elements whose |
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274 | ; names are inspired by keywords we can pass at widget_control when |
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275 | ; we use WIDGET_COMBOBOX: |
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276 | ; COMBOBOX_NUMBER: the number of elements currently |
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277 | ; contained in the specified combobox widget. |
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278 | ; COMBOBOX_SELECT: the zero-based number of the |
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279 | ; currently-selected element (i.e., the currently-displayed |
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280 | ; element) in the specified combobox widget. |
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281 | ; DYNAMIC_RESIZE: a True value (1) if the widget specified |
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282 | ; by Widget_ID is a button, combobox, or label widget that |
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283 | ; has had its DYNAMIC_RESIZE attribute set. Otherwise, |
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284 | ; False (0) is returned. |
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285 | ; 2) SET_VALUE |
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286 | ; widget_control,wid_id,set_value=impose |
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287 | ; Allows to modify the state of the combobox like we can do it for |
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288 | ; WIDGET_COMBOBOX. May impose: |
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289 | ; a) The contents of the list widget (string or string array) |
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290 | ; b) A structure which can have for elements (from 1 to 3): |
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291 | ; DYNAMIC_RESIZE:Set this keyword to activate (if set to 1) |
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292 | ; or deactivate (if set to 0) dynamic resizing of the |
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293 | ; specified CW_COMBOBOX_PM widget (see the documentation |
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294 | ; for the DYNAMIC_RESIZE keyword to WIDGET_COMBOBOX |
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295 | ; procedure for more information about dynamic widget |
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296 | ; resizing). |
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297 | ; COMBOBOX_SELECT:Set this keyword to return the zero-based |
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298 | ; number of the currently-selected element (i.e., the |
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299 | ; currently-displayed element) in the specified combobox |
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300 | ; widget. |
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301 | ; VALUE: The contents of the list widget (string or string |
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302 | ; array) |
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303 | ; |
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304 | ; @examples |
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305 | ; See the program provided above (testwid and the associated procedure, testwid_event). |
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306 | ; |
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307 | ; @history |
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308 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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309 | ; 6/9/1999 |
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310 | ; |
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311 | ; @version |
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312 | ; $Id$ |
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313 | ; |
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314 | ;- |
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315 | ;------------------------------------------------------------ |
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316 | ;------------------------------------------------------------ |
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317 | ;------------------------------------------------------------ |
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318 | FUNCTION cw_combobox_pm, parent, VALUE = value, UVALUE = uvalue, UNAME = uname, ROW = row, COLUMN = column, _extra = ex |
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319 | ; |
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320 | compile_opt idl2, strictarrsubs |
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321 | ; |
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322 | |
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323 | IF (N_PARAMS() NE 1) THEN MESSAGE, 'Incorrect number of arguments' |
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324 | ON_ERROR, 2 ;return to caller |
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325 | ; cheking for row and column keywords |
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326 | row = keyword_set(row)*(1-keyword_set(column)) |
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327 | column = keyword_set(column)*(1-keyword_set(row))+(keyword_set(column) EQ row) |
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328 | if NOT keyword_set(uvalue) then uvalue = '' |
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329 | if NOT keyword_set(uname) then uname = '' |
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330 | ; |
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331 | base = widget_base(parent, space = 0 $ |
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332 | , EVENT_FUNC = 'cw_combobox_pm_event' $ |
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333 | , FUNC_GET_VALUE='cw_combobox_pm_get_value' $ |
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334 | , PRO_SET_VALUE='cw_combobox_pm_set_value' $ |
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335 | , UVALUE = uvalue, UNAME = uname, _extra = ex) |
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336 | ; |
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337 | vallen = widget_info(base, string_size = 'm') |
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338 | vallen = 35 + (vallen[0]-1)*max(strlen(value)) |
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339 | if keyword_set(row) THEN BEGIN |
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340 | nothing = widget_button(base, value = '-', uvalue = 'minus', xoffset = 0 $ |
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341 | , yoffset = 5, xsize = 15, ysize = 15) |
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342 | nothing = widget_combobox(base, VALUE = value, UVALUE = 'Combobox', UNAME = 'Combobox' $ |
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343 | , xoffset = 13, yoffset = 0, xsize = vallen) |
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344 | nothing = widget_button(base, value = '+', uvalue = 'plus' $ |
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345 | , xoffset = vallen+11, yoffset = 5 $ |
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346 | , xsize = 15, ysize = 15) |
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347 | ENDIF ELSE BEGIN |
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348 | nothing = widget_combobox(base, VALUE = value, UVALUE = 'Combobox', UNAME = 'Combobox' $ |
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349 | , xoffset = 0, yoffset = 0, xsize = vallen) |
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350 | nothing = widget_button(base, value = '-', uvalue = 'minus' $ |
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351 | , xoffset = vallen/2-15 $ |
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352 | , yoffset = 24, xsize = 15, ysize = 15) |
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353 | nothing = widget_button(base, value = '+', uvalue = 'plus' $ |
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354 | , xoffset = vallen/2 $ |
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355 | , yoffset = 24, xsize = 15, ysize = 15) |
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356 | ENDELSE |
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357 | ; |
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358 | ; widget_control,base,/realize |
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359 | ; |
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360 | return, base |
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361 | end |
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