2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
4 * Copyright 2014 Olaf Wintermann. All rights reserved.
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9 * 1. Redistributions of source code must retain the above copyright
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
37 #include "container.h"
38 #include "../common/context.h"
39 #include "../ui/window.h"
44 void ui_menu(char *label) {
45 // free current menu hierarchy
46 ucx_list_free(current);
49 UiMenu *menu = malloc(sizeof(UiMenu));
50 menu->item.add_to = (ui_menu_add_f)add_menu_widget;
56 current = ucx_list_prepend(NULL, menu);
57 menus = ucx_list_append(menus, menu);
61 void ui_submenu(char *label) {
62 UiMenu *menu = malloc(sizeof(UiMenu));
63 menu->item.add_to = (ui_menu_add_f)add_menu_widget;
69 // add submenu to current menu
70 UiMenu *cm = current->data;
71 cm->items = ucx_list_append(cm->items, menu);
73 // set the submenu to current menu
74 current = ucx_list_prepend(current, menu);
77 void ui_submenu_end() {
78 if(ucx_list_size(current) < 2) {
81 current = ucx_list_remove(current, current);
84 void ui_menuitem(char *label, ui_callback f, void *userdata) {
85 ui_menuitem_gr(label, f, userdata, -1);
88 void ui_menuitem_st(char *stockid, ui_callback f, void *userdata) {
89 ui_menuitem_stgr(stockid, f, userdata, -1);
92 void ui_menuitem_gr(char *label, ui_callback f, void *userdata, ...) {
97 UiMenuItem *item = malloc(sizeof(UiMenuItem));
98 item->item.add_to = (ui_menu_add_f)add_menuitem_widget;
101 item->userdata = userdata;
107 va_start(ap, userdata);
109 while((group = va_arg(ap, int)) != -1) {
110 item->groups = ucx_list_append(item->groups, (void*)(intptr_t)group);
114 UiMenu *cm = current->data;
115 cm->items = ucx_list_append(cm->items, item);
118 void ui_menuitem_stgr(char *stockid, ui_callback f, void *userdata, ...) {
123 UiStMenuItem *item = malloc(sizeof(UiStMenuItem));
124 item->item.add_to = (ui_menu_add_f)add_menuitem_st_widget;
126 item->stockid = stockid;
127 item->userdata = userdata;
133 va_start(ap, userdata);
135 while((group = va_arg(ap, int)) != -1) {
136 item->groups = ucx_list_append(item->groups, (void*)(intptr_t)group);
140 UiMenu *cm = current->data;
141 cm->items = ucx_list_append(cm->items, item);
144 void ui_menuseparator() {
149 UiMenuItemI *item = malloc(sizeof(UiMenuItemI));
150 item->add_to = (ui_menu_add_f)add_menuseparator_widget;
152 UiMenu *cm = current->data;
153 cm->items = ucx_list_append(cm->items, item);
157 void ui_checkitem(char *label, ui_callback f, void *userdata) {
162 UiCheckItem *item = malloc(sizeof(UiCheckItem));
163 item->item.add_to = (ui_menu_add_f)add_checkitem_widget;
166 item->userdata = userdata;
168 UiMenu *cm = current->data;
169 cm->items = ucx_list_append(cm->items, item);
172 void ui_checkitem_nv(char *label, char *vname) {
177 UiCheckItemNV *item = malloc(sizeof(UiCheckItemNV));
178 item->item.add_to = (ui_menu_add_f)add_checkitemnv_widget;
179 item->varname = vname;
182 UiMenu *cm = current->data;
183 cm->items = ucx_list_append(cm->items, item);
186 void ui_menuitem_list(UiList *items, ui_callback f, void *userdata) {
191 UiMenuItemList *item = malloc(sizeof(UiMenuItemList));
192 item->item.add_to = (ui_menu_add_f)add_menuitem_list_widget;
194 item->userdata = userdata;
197 UiMenu *cm = current->data;
198 cm->items = ucx_list_append(cm->items, item);
202 // private menu functions
203 void ui_create_menubar(UiObject *obj) {
208 Widget menubar = XmCreateMenuBar(obj->widget, "main_list", NULL, 0);
209 XtManageChild(menubar);
214 UiMenu *menu = ls->data;
215 menu_index += menu->item.add_to(menubar, menu_index, &menu->item, obj);
221 int add_menu_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj) {
222 UiMenu *menu = (UiMenu*)item;
224 Widget menuItem = XtVaCreateManagedWidget(
226 xmCascadeButtonWidgetClass,
229 Widget m = XmVaCreateSimplePulldownMenu(parent, menu->label, i, NULL, NULL);
231 UcxList *ls = menu->items;
234 UiMenuItemI *mi = ls->data;
235 menu_index += mi->add_to(m, menu_index, mi, obj);
242 int add_menuitem_widget(
248 UiMenuItem *mi = (UiMenuItem*)item;
251 XmString label = XmStringCreateLocalized(mi->label);
252 XtSetArg(args[0], XmNlabelString, label);
254 Widget mitem = XtCreateManagedWidget(
256 xmPushButtonWidgetClass,
262 if(mi->callback != NULL) {
263 UiEventData *event = ucx_mempool_malloc(
265 sizeof(UiEventData));
267 event->userdata = mi->userdata;
268 event->callback = mi->callback;
273 (XtCallbackProc)ui_push_button_callback,
278 uic_add_group_widget(obj->ctx, mitem, (ui_enablefunc)XtSetSensitive, mi->groups);
284 int add_menuitem_st_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj) {
285 UiStMenuItem *mi = (UiStMenuItem*)item;
287 UiStockItem *si = ui_get_stock_item(mi->stockid);
289 fprintf(stderr, "UI Error: unknown stock id: %s\n", mi->stockid);
295 XmString label = XmStringCreateLocalized(si->label);
298 XtSetArg(args[n], XmNlabelString, label);
300 if(si->accelerator) {
301 XtSetArg(args[n], XmNaccelerator, si->accelerator);
304 if(si->accelerator_label) {
305 at = XmStringCreateLocalized(si->accelerator_label);
306 XtSetArg(args[n], XmNacceleratorText, at);
310 Widget mitem = XtCreateManagedWidget(
312 xmPushButtonWidgetClass,
321 if(mi->callback != NULL) {
322 UiEventData *event = ucx_mempool_malloc(
324 sizeof(UiEventData));
326 event->userdata = mi->userdata;
327 event->callback = mi->callback;
332 (XtCallbackProc)ui_push_button_callback,
337 uic_add_group_widget(obj->ctx, mitem, (ui_enablefunc)XtSetSensitive, mi->groups);
343 int add_menuseparator_widget(
349 Widget s = XmCreateSeparatorGadget (parent, "menu_separator", NULL, 0);
354 int add_checkitem_widget(
360 UiCheckItem *ci = (UiCheckItem*)item;
363 XmString label = XmStringCreateLocalized(ci->label);
364 XtSetArg(args[0], XmNlabelString, label);
365 XtSetArg(args[1], XmNvisibleWhenOff, 1);
366 Widget checkbox = XtCreateManagedWidget(
368 xmToggleButtonWidgetClass,
375 UiEventData *event = ucx_mempool_malloc(
377 sizeof(UiEventData));
379 event->userdata = ci->userdata;
380 event->callback = ci->callback;
383 XmNvalueChangedCallback,
384 (XtCallbackProc)ui_toggle_button_callback,
391 int add_checkitemnv_widget(
397 UiCheckItemNV *ci = (UiCheckItemNV*)item;
400 XmString label = XmStringCreateLocalized(ci->label);
401 XtSetArg(args[0], XmNlabelString, label);
402 XtSetArg(args[1], XmNvisibleWhenOff, 1);
403 Widget checkbox = XtCreateManagedWidget(
405 xmToggleButtonWidgetClass,
411 UiVar *var = uic_create_var(obj->ctx, ci->varname, UI_VAR_INTEGER);
413 UiInteger *value = var->value;
414 value->obj = checkbox;
415 value->get = ui_toggle_button_get;
416 value->set = ui_toggle_button_set;
425 int add_menuitem_list_widget(
431 UiMenuItemList *il = (UiMenuItemList*)item;
432 UcxMempool *mp = obj->ctx->mempool;
434 UiActiveMenuItemList *ls = ucx_mempool_malloc(
436 sizeof(UiActiveMenuItemList));
443 ls->callback = il->callback;
444 ls->userdata = il->userdata;
446 ls->list->observers = ui_add_observer(
448 (ui_callback)ui_update_menuitem_list,
451 ui_update_menuitem_list(NULL, ls);
456 void ui_update_menuitem_list(UiEvent *event, UiActiveMenuItemList *list) {
460 if(list->oldcount > 0) {
472 for(int i=0;i<list->oldcount;i++) {
473 XtDestroyWidget(children[list->index + i]);
477 char *str = ui_list_first(list->list);
480 XtSetArg(args[0], XmNpositionIndex, list->index);
481 Widget s = XmCreateSeparatorGadget (list->menu, "menu_separator", args, 1);
486 XmString label = XmStringCreateLocalized(str);
487 XtSetArg(args[0], XmNlabelString, label);
488 XtSetArg(args[1], XmNpositionIndex, list->index + i);
490 Widget mitem = XtCreateManagedWidget(
492 xmPushButtonWidgetClass,
500 UiEventData *event = malloc(sizeof(UiEventData));
501 event->obj = list->object;
502 event->userdata = list->userdata;
503 event->callback = list->callback;
504 event->value = i - 1;
509 (XtCallbackProc)ui_push_button_callback,
513 str = ui_list_next(list->list);
520 void ui_menu_event_wrapper(Widget widget, XtPointer udata, XtPointer cdata) {
521 UiEventData *event = udata;
524 e.window = event->obj->window;
525 e.document = event->obj->ctx->document;
527 event->callback(&e, event->userdata);
532 * widget menu functions
535 static void ui_popup_handler(Widget widget, XtPointer data, XEvent *event, Boolean *c) {
537 XmMenuPosition(menu, (XButtonPressedEvent *)event);
543 UIMENU ui_contextmenu(UiObject *obj) {
544 UiContainer *ct = uic_get_current_container(obj);
546 return ui_contextmenu_w(obj, ct->current);
548 return NULL; // TODO: warn
552 UIMENU ui_contextmenu_w(UiObject *obj, UIWIDGET widget) {
553 UiContainer *ct = uic_get_current_container(obj);
555 Widget menu = XmCreatePopupMenu(widget, "popup_menu", NULL, 0);
558 XtAddEventHandler(widget, ButtonPressMask, FALSE, ui_popup_handler, menu);
563 void ui_contextmenu_popup(UIMENU menu) {
567 void ui_widget_menuitem(UiObject *obj, char *label, ui_callback f, void *userdata) {
568 ui_widget_menuitem_gr(obj, label, f, userdata, -1);
571 void ui_widget_menuitem_gr(UiObject *obj, char *label, ui_callback f, void *userdata, ...) {
572 UiContainer *ct = uic_get_current_container(obj);
578 UcxList *groups = NULL;
580 va_start(ap, userdata);
582 while((group = va_arg(ap, int)) != -1) {
583 ucx_list_append(groups, (void*)(intptr_t)group);
589 XmString labelstr = XmStringCreateLocalized(label);
590 XtSetArg(args[0], XmNlabelString, labelstr);
592 Widget item = XmCreatePushButton(ct->menu, "menu_button", args, 1);
594 XmStringFree(labelstr);
597 void ui_widget_menuitem_st(UiObject *obj, char *stockid, ui_callback f, void *userdata) {
598 ui_widget_menuitem_stgr(obj, stockid, f, userdata, -1);
601 void ui_widget_menuitem_stgr(UiObject *obj, char *stockid, ui_callback f, void *userdata, ...) {
602 UiContainer *ct = uic_get_current_container(obj);
608 UcxList *groups = NULL;
610 va_start(ap, userdata);
612 while((group = va_arg(ap, int)) != -1) {
613 ucx_list_append(groups, (void*)(intptr_t)group);
618 UiStockItem *stockItem = ui_get_stock_item(stockid);
620 XmString labelstr = XmStringCreateLocalized(stockItem->label);
621 XtSetArg(args[0], XmNlabelString, labelstr);
623 Widget item = XmCreatePushButton(ct->menu, "menu_button", args, 1);
625 XmStringFree(labelstr);