comparison: ui/motif/button.c
ui/motif/button.c
- branch
- newapi
- changeset 419
- 7d15cad351fc
- parent 406
- 0ebf9d7b23e8
equal
deleted
inserted
replaced
| 418:a57268d20ed9 | 419:7d15cad351fc |
|---|---|
| 289 if(value) { | 289 if(value) { |
| 290 ui_notify_evt(value->observers, &e); | 290 ui_notify_evt(value->observers, &e); |
| 291 } | 291 } |
| 292 } | 292 } |
| 293 | 293 |
| 294 void ui_bind_radiobutton(UiObject *obj, Widget rbutton, UiInteger *value, const char *varname, ui_callback onchange, void *onchangedata, int enable_group) { | |
| 295 UiVar* var = uic_widget_var(obj->ctx, obj->ctx, value, varname, UI_VAR_INTEGER); | |
| 296 if(var) { | |
| 297 UiInteger *value = var->value; | |
| 298 CxList *rb = value->obj; | |
| 299 if(!rb) { | |
| 300 // first button in the radiobutton group | |
| 301 // create a list for all buttons and use the list as value obj | |
| 302 rb = cxArrayListCreateSimple(CX_STORE_POINTERS, 4); | |
| 303 value->obj = rb; | |
| 304 value->get = ui_radiobutton_get; | |
| 305 value->set = ui_radiobutton_set; | |
| 306 | |
| 307 // the first radio button is also responsible for cleanup | |
| 308 XtAddCallback( | |
| 309 rbutton, | |
| 310 XmNdestroyCallback, | |
| 311 (XtCallbackProc)destroy_list, | |
| 312 rb); | |
| 313 } | |
| 314 cxListAdd(rb, rbutton); | |
| 315 | |
| 316 // set the radiobutton state, if the value is already set | |
| 317 if(cxListSize(rb) == value->value) { | |
| 318 XmToggleButtonSetState(rbutton, True, False); | |
| 319 } | |
| 320 } | |
| 321 | |
| 322 // the radio button needs to handle change events to update all | |
| 323 // other buttons in the radio button group | |
| 324 UiVarEventData *event = malloc(sizeof(UiVarEventData)); | |
| 325 event->obj = obj; | |
| 326 event->callback = onchange; | |
| 327 event->userdata = onchangedata; | |
| 328 event->observers = NULL; | |
| 329 event->var = var; | |
| 330 event->value = enable_group; | |
| 331 XtAddCallback( | |
| 332 rbutton, | |
| 333 XmNvalueChangedCallback, | |
| 334 (XtCallbackProc)radiobutton_changed, | |
| 335 event); | |
| 336 XtAddCallback( | |
| 337 rbutton, | |
| 338 XmNdestroyCallback, | |
| 339 (XtCallbackProc)ui_destroy_eventdata, | |
| 340 event); | |
| 341 } | |
| 342 | |
| 294 UIWIDGET ui_radiobutton_create(UiObject* obj, UiToggleArgs args) { | 343 UIWIDGET ui_radiobutton_create(UiObject* obj, UiToggleArgs args) { |
| 295 Arg xargs[16]; | 344 Arg xargs[16]; |
| 296 int n = 0; | 345 int n = 0; |
| 297 | 346 |
| 298 UiContainerPrivate *ctn = ui_obj_container(obj); | 347 UiContainerPrivate *ctn = ui_obj_container(obj); |
