comparison: ui/win32/list.c
ui/win32/list.c
- changeset 936
- d40a72210be8
- parent 919
- d9018dcd4e2d
- child 938
- be4c88ded783
equal
deleted
inserted
replaced
| 935:d95e8723545c | 936:d40a72210be8 |
|---|---|
| 58 } | 58 } |
| 59 | 59 |
| 60 /* | 60 /* |
| 61 * Creates an UiListView widget object and initializes it from the UiListArgs | 61 * Creates an UiListView widget object and initializes it from the UiListArgs |
| 62 */ | 62 */ |
| 63 static UiListView* create_listview_widget(UiObject *obj, HWND hwnd, UiListArgs *args, UiBool table) { | 63 static UiListView* create_listview_widget(UiObject *obj, W32WidgetClass *widget_class, HWND hwnd, UiListArgs *args, UiBool table) { |
| 64 UiListView *listview = w32_widget_create(&listview_widget_class, hwnd, sizeof(UiListView)); | 64 UiListView *listview = w32_widget_create(widget_class, hwnd, sizeof(UiListView)); |
| 65 listview->widget.hwnd = hwnd; | 65 listview->widget.hwnd = hwnd; |
| 66 listview->obj = obj; | 66 listview->obj = obj; |
| 67 listview->preferred_width = args->width ? args->width : 300; // 300: default width/height | 67 listview->preferred_width = args->width ? args->width : 300; // 300: default width/height |
| 68 listview->preferred_height = args->height ? args->height : 300; | 68 listview->preferred_height = args->height ? args->height : 300; |
| 69 listview->onactivate = args->onactivate; | 69 listview->onactivate = args->onactivate; |
| 117 ListView_SetExtendedListViewStyle( | 117 ListView_SetExtendedListViewStyle( |
| 118 hwnd, | 118 hwnd, |
| 119 LVS_EX_FULLROWSELECT //| LVS_EX_GRIDLINES | 119 LVS_EX_FULLROWSELECT //| LVS_EX_GRIDLINES |
| 120 ); | 120 ); |
| 121 | 121 |
| 122 UiListView *listview = create_listview_widget(obj, hwnd, args, table); | 122 UiListView *listview = create_listview_widget(obj, &listview_widget_class, hwnd, args, table); |
| 123 ui_container_add(container, (W32Widget*)listview, &layout); | 123 ui_container_add(container, (W32Widget*)listview, &layout); |
| 124 | 124 |
| 125 // init list model | 125 // init list model |
| 126 // always initialize listview->model | 126 // always initialize listview->model |
| 127 int numcolumns = 0; | 127 int numcolumns = 0; |
| 341 | 341 |
| 342 // public API | 342 // public API |
| 343 UIWIDGET ui_table_create(UiObject *obj, UiListArgs *args) { | 343 UIWIDGET ui_table_create(UiObject *obj, UiListArgs *args) { |
| 344 return listview_create(obj, args, TRUE); | 344 return listview_create(obj, args, TRUE); |
| 345 } | 345 } |
| 346 | |
| 347 | |
| 348 /* ------------------------------------ DropDown ------------------------------------*/ | |
| 349 | |
| 350 static W32WidgetClass dropdown_widget_class = { | |
| 351 .eventproc = ui_dropdown_eventproc, | |
| 352 .enable = w32_widget_default_enable, | |
| 353 .show = w32_widget_default_show, | |
| 354 .get_preferred_size = ui_dropdown_get_preferred_size, | |
| 355 .destroy = w32_widget_default_destroy | |
| 356 }; | |
| 357 | |
| 358 UIWIDGET ui_combobox_create(UiObject *obj, UiListArgs *args) { | |
| 359 HINSTANCE hInstance = GetModuleHandle(NULL); | |
| 360 UiContainerPrivate *container = ui_obj_container(obj); | |
| 361 HWND parent = ui_container_get_parent(container); | |
| 362 UiLayout layout = UI_ARGS2LAYOUT(args); | |
| 363 | |
| 364 HWND hwnd = CreateWindowEx( | |
| 365 WS_EX_CLIENTEDGE, | |
| 366 WC_COMBOBOX, | |
| 367 "", | |
| 368 WS_CHILD | WS_VISIBLE | WS_VSCROLL | CBS_DROPDOWNLIST, | |
| 369 0, 0, 100, 100, | |
| 370 parent, | |
| 371 (HMENU)1337, | |
| 372 hInstance, | |
| 373 NULL); | |
| 374 ui_win32_set_ui_font(hwnd); | |
| 375 | |
| 376 UiListView *dropdown = create_listview_widget(obj, &dropdown_widget_class, hwnd, args, FALSE); | |
| 377 ui_container_add(container, (W32Widget*)dropdown, &layout); | |
| 378 | |
| 379 // bind the dropdown to the provided UiList | |
| 380 if (dropdown->var) { | |
| 381 UiList *list = dropdown->var->value; | |
| 382 list->obj = dropdown; | |
| 383 list->update = ui_dropdown_update; | |
| 384 list->getselection = ui_dropdown_getselection; | |
| 385 list->setselection = ui_dropdown_setselection; | |
| 386 | |
| 387 ui_dropdown_update(list, -1); | |
| 388 } | |
| 389 | |
| 390 | |
| 391 return (W32Widget*)dropdown; | |
| 392 } | |
| 393 | |
| 394 void ui_dropdown_eventproc(W32Widget *widget, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { | |
| 395 | |
| 396 } | |
| 397 | |
| 398 W32Size ui_dropdown_get_preferred_size(W32Widget *widget) { | |
| 399 W32Size size; | |
| 400 size.width = 200; | |
| 401 size.height = 30; | |
| 402 return size; | |
| 403 } | |
| 404 | |
| 405 static void dropdown_insert_item(UiList *list, int row, void *elm) { | |
| 406 UiListView *listview = (UiListView*)list->obj; | |
| 407 HWND hwnd = listview->widget.hwnd; | |
| 408 | |
| 409 UiBool freeResult = FALSE; | |
| 410 char *str = listview->getvalue(list, elm, row, 0, listview->getvaluedata, &freeResult); | |
| 411 SendMessage(hwnd, CB_ADDSTRING, 0, (LPARAM)str); | |
| 412 | |
| 413 if (freeResult) { | |
| 414 free(str); | |
| 415 } | |
| 416 } | |
| 417 | |
| 418 void ui_dropdown_update(UiList *list, int row) { | |
| 419 UiListView *listview = (UiListView*)list->obj; | |
| 420 HWND hwnd = listview->widget.hwnd; | |
| 421 if (row < 0) { | |
| 422 SendMessage(hwnd, CB_RESETCONTENT, 0, 0); | |
| 423 | |
| 424 void *elm = list->first(list); | |
| 425 int row = 0; | |
| 426 while (elm) { | |
| 427 dropdown_insert_item(list, row, elm); | |
| 428 elm = list->next(list); | |
| 429 row++; | |
| 430 } | |
| 431 } else { | |
| 432 SendMessage(hwnd, CB_DELETESTRING, row, 0); | |
| 433 void *elm = list->get(list, row); | |
| 434 dropdown_insert_item(list, row, elm); | |
| 435 } | |
| 436 } | |
| 437 | |
| 438 UiListSelection ui_dropdown_getselection(UiList *list) { | |
| 439 UiListSelection sel = { 0, NULL }; | |
| 440 UiListView *listview = (UiListView*)list->obj; | |
| 441 int index = (int)SendMessage(listview->widget.hwnd, CB_GETCURSEL, 0, 0); | |
| 442 if (index >= 0) { | |
| 443 sel.rows = malloc(sizeof(int)); | |
| 444 sel.rows[0] = index; | |
| 445 sel.count = 1; | |
| 446 } | |
| 447 return sel; | |
| 448 } | |
| 449 | |
| 450 void ui_dropdown_setselection(UiList *list, UiListSelection selection) { | |
| 451 UiListView *listview = (UiListView*)list->obj; | |
| 452 SendMessage(listview->widget.hwnd, CB_SETCURSEL, 0, 0); | |
| 453 } |
