comparison: ui/motif/menu.c
ui/motif/menu.c
- changeset 17
- db95c0104937
- parent 3
- c1a75454b444
- child 18
- 06be29a56f8b
equal
deleted
inserted
replaced
| 16:a499c8a72c15 | 17:db95c0104937 |
|---|---|
| 134 | 134 |
| 135 UiMenu *cm = current->data; | 135 UiMenu *cm = current->data; |
| 136 cm->items = ucx_list_append(cm->items, item); | 136 cm->items = ucx_list_append(cm->items, item); |
| 137 } | 137 } |
| 138 | 138 |
| 139 void ui_menuitem_list(UiList *items, ui_callback f, void *userdata) { | |
| 140 if(!current) { | |
| 141 return; | |
| 142 } | |
| 143 | |
| 144 UiMenuItemList *item = malloc(sizeof(UiMenuItemList)); | |
| 145 item->item.add_to = (ui_menu_add_f)add_menuitem_list_widget; | |
| 146 item->callback = f; | |
| 147 item->userdata = userdata; | |
| 148 item->list = items; | |
| 149 | |
| 150 UiMenu *cm = current->data; | |
| 151 cm->items = ucx_list_append(cm->items, item); | |
| 152 } | |
| 153 | |
| 139 | 154 |
| 140 // private menu functions | 155 // private menu functions |
| 141 void ui_create_menubar(UiObject *obj) { | 156 void ui_create_menubar(UiObject *obj) { |
| 142 if(!menus) { | 157 if(!menus) { |
| 143 return; | 158 return; |
| 202 obj->ctx->mempool, | 217 obj->ctx->mempool, |
| 203 sizeof(UiEventData)); | 218 sizeof(UiEventData)); |
| 204 event->obj = obj; | 219 event->obj = obj; |
| 205 event->user_data = mi->userdata; | 220 event->user_data = mi->userdata; |
| 206 event->callback = mi->callback; | 221 event->callback = mi->callback; |
| 222 event->value = 0; | |
| 207 XtAddCallback( | 223 XtAddCallback( |
| 208 mitem, | 224 mitem, |
| 209 XmNactivateCallback, | 225 XmNactivateCallback, |
| 210 (XtCallbackProc)ui_push_button_callback, | 226 (XtCallbackProc)ui_push_button_callback, |
| 211 event); | 227 event); |
| 290 value->set = ui_toggle_button_set; | 306 value->set = ui_toggle_button_set; |
| 291 value = 0; | 307 value = 0; |
| 292 } else { | 308 } else { |
| 293 // TODO: error | 309 // TODO: error |
| 294 } | 310 } |
| 295 } | 311 |
| 296 | 312 return 1; |
| 313 } | |
| 314 | |
| 315 int add_menuitem_list_widget( | |
| 316 Widget parent, | |
| 317 int i, | |
| 318 UiMenuItemI *item, | |
| 319 UiObject *obj) | |
| 320 { | |
| 321 UiMenuItemList *il = (UiMenuItemList*)item; | |
| 322 UcxMempool *mp = obj->ctx->mempool; | |
| 323 | |
| 324 UiActiveMenuItemList *ls = ucx_mempool_malloc( | |
| 325 mp, | |
| 326 sizeof(UiActiveMenuItemList)); | |
| 327 | |
| 328 ls->object = obj; | |
| 329 ls->menu = parent; | |
| 330 ls->index = i; | |
| 331 ls->oldcount = 0; | |
| 332 ls->list = il->list; | |
| 333 ls->callback = il->callback; | |
| 334 ls->userdata = il->userdata; | |
| 335 | |
| 336 ls->list->observers = ui_add_observer( | |
| 337 ls->list->observers, | |
| 338 (ui_callback)ui_update_menuitem_list, | |
| 339 ls); | |
| 340 | |
| 341 ui_update_menuitem_list(NULL, ls); | |
| 342 | |
| 343 return 0; | |
| 344 } | |
| 345 | |
| 346 void ui_update_menuitem_list(UiEvent *event, UiActiveMenuItemList *list) { | |
| 347 Arg args[4]; | |
| 348 | |
| 349 // remove old items | |
| 350 if(list->oldcount > 0) { | |
| 351 Widget *children; | |
| 352 int nc; | |
| 353 | |
| 354 XtVaGetValues( | |
| 355 list->menu, | |
| 356 XmNchildren, | |
| 357 &children, | |
| 358 XmNnumChildren, | |
| 359 &nc, | |
| 360 NULL); | |
| 361 | |
| 362 for(int i=0;i<list->oldcount;i++) { | |
| 363 XtDestroyWidget(children[list->index + i]); | |
| 364 } | |
| 365 } | |
| 366 | |
| 367 char *str = ui_list_first(list->list); | |
| 368 if(str) { | |
| 369 // add separator | |
| 370 XtSetArg(args[0], XmNpositionIndex, list->index); | |
| 371 Widget s = XmCreateSeparatorGadget (list->menu, "menu_separator", args, 1); | |
| 372 XtManageChild(s); | |
| 373 } | |
| 374 int i = 1; | |
| 375 while(str) { | |
| 376 XmString label = XmStringCreateLocalized(str); | |
| 377 XtSetArg(args[0], XmNlabelString, label); | |
| 378 XtSetArg(args[1], XmNpositionIndex, list->index + i); | |
| 379 | |
| 380 Widget mitem = XtCreateManagedWidget( | |
| 381 "menubutton", | |
| 382 xmPushButtonWidgetClass, | |
| 383 list->menu, | |
| 384 args, | |
| 385 2); | |
| 386 XmStringFree(label); | |
| 387 | |
| 388 if(list->callback) { | |
| 389 // TODO: use mempool | |
| 390 UiEventData *event = malloc(sizeof(UiEventData)); | |
| 391 event->obj = list->object; | |
| 392 event->user_data = list->userdata; | |
| 393 event->callback = list->callback; | |
| 394 event->value = i - 1; | |
| 395 | |
| 396 XtAddCallback( | |
| 397 mitem, | |
| 398 XmNactivateCallback, | |
| 399 (XtCallbackProc)ui_push_button_callback, | |
| 400 event); | |
| 401 } | |
| 402 | |
| 403 str = ui_list_next(list->list); | |
| 404 i++; | |
| 405 } | |
| 406 | |
| 407 list->oldcount = i; | |
| 408 } | |
| 297 | 409 |
| 298 void ui_menu_event_wrapper(Widget widget, XtPointer udata, XtPointer cdata) { | 410 void ui_menu_event_wrapper(Widget widget, XtPointer udata, XtPointer cdata) { |
| 299 UiEventData *event = udata; | 411 UiEventData *event = udata; |
| 300 UiEvent e; | 412 UiEvent e; |
| 301 e.obj = event->obj; | 413 e.obj = event->obj; |
