comparison: ui/win32/button.c
ui/win32/button.c
- changeset 896
- ae0ad20122cc
- parent 895
- f24d07479843
- child 938
- be4c88ded783
equal
deleted
inserted
replaced
| 895:f24d07479843 | 896:ae0ad20122cc |
|---|---|
| 30 #include "widget.h" | 30 #include "widget.h" |
| 31 | 31 |
| 32 #include <stdio.h> | 32 #include <stdio.h> |
| 33 #include <stdlib.h> | 33 #include <stdlib.h> |
| 34 | 34 |
| 35 #include <cx/array_list.h> | |
| 36 | |
| 35 #include <commctrl.h> | 37 #include <commctrl.h> |
| 36 | 38 |
| 37 static W32WidgetClass button_widget_class = { | 39 static W32WidgetClass button_widget_class = { |
| 38 .eventproc = ui_button_eventproc, | 40 .eventproc = ui_button_eventproc, |
| 39 .enable = w32_widget_default_enable, | 41 .enable = w32_widget_default_enable, |
| 42 .destroy = w32_widget_default_destroy | 44 .destroy = w32_widget_default_destroy |
| 43 }; | 45 }; |
| 44 | 46 |
| 45 static W32WidgetClass togglebutton_widget_class = { | 47 static W32WidgetClass togglebutton_widget_class = { |
| 46 .eventproc = ui_togglebutton_eventproc, | 48 .eventproc = ui_togglebutton_eventproc, |
| 49 .enable = w32_widget_default_enable, | |
| 50 .show = w32_widget_default_show, | |
| 51 .get_preferred_size = ui_button_get_preferred_size, | |
| 52 .destroy = w32_widget_default_destroy | |
| 53 }; | |
| 54 | |
| 55 static W32WidgetClass radiobutton_widget_class = { | |
| 56 .eventproc = ui_radiobutton_eventproc, | |
| 47 .enable = w32_widget_default_enable, | 57 .enable = w32_widget_default_enable, |
| 48 .show = w32_widget_default_show, | 58 .show = w32_widget_default_show, |
| 49 .get_preferred_size = ui_button_get_preferred_size, | 59 .get_preferred_size = ui_button_get_preferred_size, |
| 50 .destroy = w32_widget_default_destroy | 60 .destroy = w32_widget_default_destroy |
| 51 }; | 61 }; |
| 194 | 204 |
| 195 if (w->callback) { | 205 if (w->callback) { |
| 196 w->callback(&e, w->callbackdata); | 206 w->callback(&e, w->callbackdata); |
| 197 } | 207 } |
| 198 } | 208 } |
| 209 | |
| 210 | |
| 211 UIWIDGET ui_radiobutton_create(UiObject *obj, UiToggleArgs *args) { | |
| 212 HINSTANCE hInstance = GetModuleHandle(NULL); | |
| 213 UiContainerPrivate *container = ui_obj_container(obj); | |
| 214 HWND parent = ui_container_get_parent(container); | |
| 215 UiLayout layout = UI_ARGS2LAYOUT(args); | |
| 216 | |
| 217 HWND hwnd = CreateWindow( | |
| 218 "BUTTON", | |
| 219 args->label, | |
| 220 WS_VISIBLE | WS_CHILD | BS_AUTORADIOBUTTON | WS_GROUP , | |
| 221 0, 0, 100, 30, | |
| 222 parent, | |
| 223 (HMENU)1, | |
| 224 hInstance, | |
| 225 NULL); | |
| 226 ui_win32_set_ui_font(hwnd); | |
| 227 | |
| 228 W32Widget *widget = w32_widget_create(&radiobutton_widget_class, hwnd, sizeof(UiWidget)); | |
| 229 ui_container_add(container, widget, &layout); | |
| 230 UiWidget *btn = (UiWidget*)widget; | |
| 231 | |
| 232 UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->value, args->varname, UI_VAR_INTEGER); | |
| 233 if (var) { | |
| 234 UiInteger *i = var->value; | |
| 235 // Use a CxList as binding object (i->obj) and add all radiobuttons to it | |
| 236 // The first radiobutton, which binds to this var, creates the CxList | |
| 237 CxList *group = NULL; | |
| 238 if (i->obj) { | |
| 239 group = i->obj; | |
| 240 } else { | |
| 241 group = cxArrayListCreate(obj->ctx->allocator, NULL, CX_STORE_POINTERS, 8); | |
| 242 i->obj = group; | |
| 243 } | |
| 244 | |
| 245 cxListAdd(group, btn); | |
| 246 if (i->value == cxListSize(group)) { | |
| 247 // TODO: select | |
| 248 } | |
| 249 } | |
| 250 | |
| 251 btn->obj = obj; | |
| 252 btn->var = var; | |
| 253 btn->callback = args->onchange; | |
| 254 btn->callbackdata = args->onchangedata; | |
| 255 | |
| 256 return widget; | |
| 257 } | |
| 258 | |
| 259 void ui_radiobutton_eventproc(W32Widget *widget, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { | |
| 260 if (uMsg != WM_COMMAND) { | |
| 261 return; | |
| 262 } | |
| 263 UiWidget *w = (UiWidget*)widget; | |
| 264 | |
| 265 int checked = SendMessage(w->widget.hwnd, BM_GETCHECK, 0, 0); | |
| 266 if (!checked) { | |
| 267 return; // ignore uncheck events | |
| 268 } | |
| 269 | |
| 270 int b = 0; | |
| 271 if (w->var) { | |
| 272 UiInteger *i = w->var->value; | |
| 273 CxList *group = i->obj; | |
| 274 // Find selected index and uncheck all radiobuttons in this group | |
| 275 // that are not this event widget | |
| 276 CxIterator iter = cxListIterator(group); | |
| 277 cx_foreach(UiWidget *, radiobutton, iter) { | |
| 278 if (radiobutton == w) { | |
| 279 i->value = iter.index+1; | |
| 280 b = i->value; | |
| 281 } else { | |
| 282 SendMessage(radiobutton->widget.hwnd, BM_SETCHECK, BST_UNCHECKED, 0); | |
| 283 } | |
| 284 } | |
| 285 } | |
| 286 | |
| 287 UiEvent e; | |
| 288 e.obj = w->obj; | |
| 289 e.document = e.obj->ctx->document; | |
| 290 e.window = e.obj->window; | |
| 291 e.eventdata = NULL; | |
| 292 e.eventdatatype = 0; | |
| 293 e.intval = b; | |
| 294 e.set = ui_get_setop(); | |
| 295 | |
| 296 if (w->callback) { | |
| 297 w->callback(&e, w->callbackdata); | |
| 298 } | |
| 299 } | |
| 300 | |
| 301 int64_t ui_radiobutton_get(UiInteger *i) { | |
| 302 return i->value; | |
| 303 } | |
| 304 | |
| 305 void ui_radiobutton_set(UiInteger *i, int64_t v) { | |
| 306 CxList *group = i->obj; | |
| 307 CxIterator iter = cxListIterator(group); | |
| 308 cx_foreach(UiWidget *, radiobutton, iter) { | |
| 309 SendMessage(radiobutton->widget.hwnd, BM_SETCHECK, iter.index+1 == v ? BST_CHECKED : BST_UNCHECKED, 0); | |
| 310 } | |
| 311 i->value = v; | |
| 312 } |
