kits/interface/Menu.cpp

141 		{ B_DIRECT_SPECIFIER, 0 }, "Returns true if menu or menu item is "
147 		{ B_DIRECT_SPECIFIER, 0 }, "Enables or disables menu or menu item.",
153 		"menu item.",
159 		"item.",
164 		{ B_DIRECT_SPECIFIER, 0 }, "Returns true if the menu item or the "
170 		{ B_DIRECT_SPECIFIER, 0 }, "Marks or unmarks the menu item or the "
177 		"Adds a new menu item at the specified index with the text label "
179 		"the what field in the BMessage sent by the item)." , 0, {},
203 		"Adds a new menu item at the specified index with the text label "
205 		"the what field in the BMessage sent by the item).", 0, {},
215 		"Removes the specified menu item from its parent menu."
220 		"Invokes the specified menu item."
390 		BMenuItem* item = NULL;
392 		while ((item = ItemAt(index++)) != NULL) {
394 			item->Archive(&itemData, deep);
399 				err = data->AddRect("_i_frames", item->fBounds);
532 				BMenuItem* item = Superitem();
533 				if (item) {
561 					// item in the top menu below the menubar,
611 					BMenuItem* item = ItemAt(i);
612 					if (item->fTriggerIndex < 0 || item->fTrigger != trigger)
615 					_InvokeItem(item);
730 BMenu::AddItem(BMenuItem* item)
732 	return AddItem(item, CountItems());
737 BMenu::AddItem(BMenuItem* item, int32 index)
744 	if (item == NULL)
749 	if (!_AddItem(item, index)) {
770 BMenu::AddItem(BMenuItem* item, BRect frame)
777 	if (item == NULL)
782 	item->fBounds = frame;
785 	if (!_AddItem(item, index)) {
806 	BMenuItem* item = new (nothrow) BMenuItem(submenu);
807 	if (item == NULL)
810 	if (!AddItem(item, CountItems())) {
811 		item->fSubmenu = NULL;
812 		delete item;
828 	BMenuItem* item = new (nothrow) BMenuItem(submenu);
829 	if (item == NULL)
832 	if (!AddItem(item, index)) {
833 		item->fSubmenu = NULL;
834 		delete item;
850 	BMenuItem* item = new (nothrow) BMenuItem(submenu);
851 	if (item == NULL)
854 	if (!AddItem(item, frame)) {
855 		item->fSubmenu = NULL;
856 		delete item;
875 		BMenuItem* item = static_cast<BMenuItem*>(list->ItemAt(i));
876 		if (item != NULL) {
877 			if (!_AddItem(item, index + i))
900 	BMenuItem* item = new (nothrow) BSeparatorItem();
901 	if (!item || !AddItem(item, CountItems())) {
902 		delete item;
911 BMenu::RemoveItem(BMenuItem* item)
913 	return _RemoveItems(0, 0, item, false);
920 	BMenuItem* item = ItemAt(index);
921 	if (item != NULL)
923 	return item;
965 	BMenuItem* item = static_cast<BMenuItem*>(fItems.ItemAt(index));
966 	return item != NULL ? item->Submenu() : NULL;
971 BMenu::IndexOf(BMenuItem* item) const
973 	return fItems.IndexOf(item);
992 	BMenuItem* item = NULL;
995 		item = ItemAt(i);
997 		if (item->Label() && strcmp(item->Label(), label) == 0)
998 			return item;
1000 		if (item->Submenu() != NULL) {
1001 			item = item->Submenu()->FindItem(label);
1002 			if (item != NULL)
1003 				return item;
1014 	BMenuItem* item = NULL;
1017 		item = ItemAt(i);
1019 		if (item->Command() == command)
1020 			return item;
1022 		if (item->Submenu() != NULL) {
1023 			item = item->Submenu()->FindItem(command);
1024 			if (item != NULL)
1025 				return item;
1158 		BMenuItem* item = ItemAt(i);
1160 		if (item->IsMarked())
1161 			return item;
1172 		BMenuItem* item = ItemAt(i);
1174 		if (item->IsMarked())
1467 // #pragma mark - Reorder item methods
1570 			if (BMenuItem* item = dynamic_cast<BMenuItem*>(object)) {
1574 					AddItem(item, bounds);
1576 					AddItem(item);
1718 			BMenuItem *item = Superitem();
1719 			if (item != NULL)
1720 				return Supermenu()->_ItemScriptReceived(message, item);
1729 				ObjectDeleter<BMenuItem> item;
1741 					item.SetTo(new BMenuItem(new BMenu(label),
1745 					err = _InsertItemAtSpecifier(specifier, what, item.Get());
1748 					item.Detach();
1753 				BMenuItem *item = NULL;
1755 				err = _ResolveItemSpecifier(specifier, what, item, &index);
1757 					if (item->Submenu() == NULL)
1763 							RemoveItem(item);
1773 			BMenuItem *item;
1774 			err = _ResolveItemSpecifier(specifier, what, item);
1776 				submenu = item->Submenu();
1793 				ObjectDeleter<BMenuItem> item;
1815 					item.SetTo(new BMenuItem(label, invokeMessage.Detach()));
1817 						err = item->SetTarget(target);
1820 					err = _InsertItemAtSpecifier(specifier, what, item.Get());
1823 					item.Detach();
1828 				BMenuItem *item = NULL;
1830 				err = _ResolveItemSpecifier(specifier, what, item, &index);
1835 						RemoveItem(item);
1841 				BMenuItem *item = NULL;
1842 				err = _ResolveItemSpecifier(specifier, what, item);
1844 					if (!item->IsEnabled())
1847 						err = item->Invoke();
1853 			BMenuItem *item = NULL;
1854 			err = _ResolveItemSpecifier(specifier, what, item);
1857 				return _ItemScriptReceived(message, item);
1879 void BMenu::_ItemScriptReceived(BMessage* message, BMenuItem* item)
1898 				err = replyMsg.AddBool("result", item->IsEnabled());
1905 					item->SetEnabled(isEnabled);
1910 				err = replyMsg.AddString("result", item->Label());
1917 					item->SetLabel(label);
1921 				err = replyMsg.AddBool("result", item->IsMarked());
1928 					item->SetMarked(isMarked);
1955 	BMenuItem*& item, int32 *_index)
1958 	item = NULL;
1968 			item = ItemAt(index);
1976 			item = FindItem(name);
1980 	if (item == NULL)
1991 	BMenuItem* item)
2002 			if (!AddItem(item, index))
2026 	BMenuItem* item = NULL;
2095 						item = submenuItem;
2102 							// but reselect the item itself for user:
2114 		} else if ((item = _HitTestItems(location, B_ORIGIN)) != NULL) {
2115 			_UpdateStateOpenSelect(item, location, navAreaRectAbove,
2130 			// deselect the current selected item
2149 			_UpdateStateClose(item, location, buttons);
2166 				&& !(item != NULL && item->Submenu() != NULL
2167 					&& item->Submenu()->Window() == NULL)
2178 				_UpdateStateClose(item, location, buttons);
2187 		item = fChosenItem;
2190 		item = NULL;
2201 	return item;
2212 	// the item under the cursor. This makes it easier to navigate to
2233 	// [1] Selected item, cursor position ('position')
2281 BMenu::_UpdateStateOpenSelect(BMenuItem* item, BPoint position,
2288 	if (item != fSelected) {
2299 			_SelectItem(item, false);
2337 			_SelectItem(item, inNavArea);
2367 BMenu::_UpdateStateClose(BMenuItem* item, const BPoint& where,
2374 		if (item == NULL) {
2375 			if (item != fSelected && LockLooper()) {
2376 				_SelectItem(item, false);
2389 			if (item != fSelected && LockLooper()) {
2390 				_SelectItem(item, false);
2400 BMenu::_AddItem(BMenuItem* item, int32 index)
2402 	ASSERT(item != NULL);
2406 	if (item->IsMarked())
2407 		_ItemMarked(item);
2409 	if (!fItems.AddItem(item, index))
2412 	// install the item on the supermenu's window
2420 		item->Install(window);
2422 	item->SetSuper(this);
2428 BMenu::_RemoveItems(int32 index, int32 count, BMenuItem* item,
2439 	if (item != NULL) {
2440 		if (fItems.RemoveItem(item)) {
2441 			if (item == fSelected && window != NULL)
2443 			item->Uninstall();
2444 			item->SetSuper(NULL);
2446 				delete item;
2457 			item = static_cast<BMenuItem*>(fItems.ItemAt(i));
2458 			if (item != NULL) {
2460 					if (item == fSelected && window != NULL)
2462 					item->Uninstall();
2463 					item->SetSuper(NULL);
2465 						delete item;
2630 		BMenuItem* item = ItemAt(index);
2634 		item->GetContentSize(&width, &height);
2636 		if (item->fModifiers && item->fShortcutChar) {
2638 			if ((item->fModifiers & B_COMMAND_KEY) != 0)
2641 			if ((item->fModifiers & B_CONTROL_KEY) != 0)
2644 			if ((item->fModifiers & B_SHIFT_KEY) != 0)
2647 			if ((item->fModifiers & B_OPTION_KEY) != 0)
2651 		item->fBounds.left = 0.0f;
2652 		item->fBounds.top = frame.bottom + 1.0f;
2653 		item->fBounds.bottom = item->fBounds.top + height + fPad.top
2656 		if (item->fSubmenu != NULL)
2660 		frame.bottom = item->fBounds.bottom;
2711 		BMenuItem* item = ItemAt(i);
2714 		item->GetContentSize(&width, &height);
2716 		item->fBounds.left = frame.right;
2717 		item->fBounds.top = 0.0f;
2718 		item->fBounds.right = item->fBounds.left + width + fPad.left
2721 		frame.right = item->Frame().right + 1.0f;
2742 		BMenuItem* item = ItemAt(i);
2743 		if (item != NULL) {
2744 			frame.left = std::min(frame.left, item->Frame().left);
2745 			frame.right = std::max(frame.right, item->Frame().right);
2746 			frame.top = std::min(frame.top, item->Frame().top);
2747 			frame.bottom = std::max(frame.bottom, item->Frame().bottom);
2870 		BMenuItem* item = ItemAt(i);
2871 		if (item->Frame().Intersects(updateRect))
2872 			item->Draw();
2878 BMenu::_State(BMenuItem** item) const
2884 		return fSelected->Submenu()->_State(item);
2891 BMenu::_InvokeItem(BMenuItem* item, bool now)
2893 	if (!item->IsEnabled())
2898 	// and dehighlight the item, works on beos but not on haiku.
2899 	if (!item->Submenu() && LockLooper()) {
2901 		item->Select(true);
2904 		item->Select(false);
2907 		item->Select(true);
2910 		item->Select(false);
2924 		item->Invoke();
2941 BMenu::_OverSubmenu(BMenuItem* item, BPoint loc)
2943 	if (item == NULL)
2946 	BMenu* subMenu = item->Submenu();
2995 		BMenuItem* item = ItemAt(i);
2996 		if (item->Frame().Contains(where)
2997 			&& dynamic_cast<BSeparatorItem*>(item) == NULL) {
2998 			return item;
3025 BMenu::_ItemMarked(BMenuItem* item)
3029 			if (ItemAt(i) != item)
3035 		Superitem()->SetLabel(item->Label());
3056 BMenu::_SelectItem(BMenuItem* item, bool showSubmenu, bool selectFirstItem,
3059 	// Avoid deselecting and then reselecting the same item
3061 	if (item != fSelected) {
3069 		fSelected = item;
3078 				// something went wrong, deselect the item
3088 BMenu::_SelectNextItem(BMenuItem* item, bool forward)
3090 	if (CountItems() == 0) // cannot select next item in an empty menu
3093 	BMenuItem* nextItem = _NextItem(item, forward);
3109 BMenu::_NextItem(BMenuItem* item, bool forward) const
3115 	int32 index = fItems.IndexOf(item);
3130 		// ... and return the first suitable item found.
3136 	// If no other suitable item was found, return NULL.
3257 		BMenuItem* item = ItemAt(i);
3258 		if (item->Trigger() == 0) {
3261 			if (_ChooseTrigger(item->Label(), index, trigger, triggerList))
3262 				item->SetAutomaticTrigger(index, trigger);
3348 					// scroll to the selected item
3395 BMenu::_OkToProceed(BMenuItem* item, bool keyDown)
3403 	// or moves the pointer over another item
3410 		|| ((_HitTestItems(where) != item) && !keyDown))) {