C++ (Cpp) BCollator Examples

Example #1

static int
TranslationComparator(const void* left, const void* right)
{
	const Translation* leftTranslation = *(const Translation**)left;
	const Translation* rightTranslation = *(const Translation**)right;

	BLanguage* language;
	BString leftName;
	if (BLocaleRoster::Default()->GetLanguage(leftTranslation->languageCode,
			&language) == B_OK) {
		language->GetName(leftName);
		delete language;
	} else
		leftName = leftTranslation->languageCode;

	BString rightName;
	if (BLocaleRoster::Default()->GetLanguage(rightTranslation->languageCode,
			&language) == B_OK) {
		language->GetName(rightName);
		delete language;
	} else
		rightName = rightTranslation->languageCode;

	BCollator collator;
	BLocale::Default()->GetCollator(&collator);
	return collator.Compare(leftName.String(), rightName.String());
}

Example #2

File: collatorSpeed.cpp Project: looncraz/haiku

int
main(int argc, char **argv)
{
	// Parse command line arguments

	bool ignorePunctuation = false;
	char *addon = NULL;
	BCollator *collator = NULL;

	while ((++argv)[0]) {
		if (argv[0][0] == '-') {
			if (!strcmp(argv[0], "-i"))
				ignorePunctuation = true;
			else if (!strcmp(argv[0], "--help"))
				usage();
		} else {
			// this will be the add-on to be loaded
			addon = argv[0];
		}
	}

	// load the collator add-on if necessary

	if (addon != NULL) {
		image_id image = load_add_on(addon);
		if (image < B_OK)
			fprintf(stderr, "could not load add-on at \"%s\": %s.\n", addon, strerror(image));

		BCollatorAddOn *(*instantiate)(void);
		if (get_image_symbol(image, "instantiate_collator",
				B_SYMBOL_TYPE_TEXT, (void **)&instantiate) == B_OK) {
			BCollatorAddOn *collatorAddOn = instantiate();
			if (collatorAddOn != NULL)
				collator = new BCollator(collatorAddOn, B_COLLATE_PRIMARY, true);
		} else if (image >= B_OK) {
			fprintf(stderr, "could not find instantiate_collator() function in add-on!\n");
			unload_add_on(image);
		}
	}

	if (collator == NULL) {
		collator = be_locale->Collator();
		addon = (char*)"default";
	}

	// test key creation speed

	collator->SetIgnorePunctuation(ignorePunctuation);

	printf("%s:\n", addon);
	test(collator, "primary:   ", B_COLLATE_PRIMARY);
	test(collator, "secondary: ", B_COLLATE_SECONDARY);
	test(collator, "tertiary:  ", B_COLLATE_TERTIARY);
	test(collator, "quaternary:", B_COLLATE_QUATERNARY);
	test(collator, "identical: ", B_COLLATE_IDENTICAL);

	return 0;
}

Example #3

static int
compare_void_list_items(const void* _a, const void* _b)
{
	static BCollator collator;

	LanguageItem* a = *(LanguageItem**)_a;
	LanguageItem* b = *(LanguageItem**)_b;

	return collator.Compare(a->Text(), b->Text());
}

Example #4

File: BootPromptWindow.cpp Project: looncraz/haiku

static int
compare_void_menu_items(const void* _a, const void* _b)
{
	static BCollator collator;

	BMenuItem* a = *(BMenuItem**)_a;
	BMenuItem* b = *(BMenuItem**)_b;

	return collator.Compare(a->Label(), b->Label());
}

Example #5

static int
compare_typed_list_items(const BListItem* _a, const BListItem* _b)
{
	static BCollator collator;

	LanguageListItem* a = (LanguageListItem*)_a;
	LanguageListItem* b = (LanguageListItem*)_b;

	return collator.Compare(a->Text(), b->Text());
}

Example #6

void
TExpandoMenuBar::AddTeam(BList* team, BBitmap* icon, char* name,
	char* signature)
{
	int32 iconSize = static_cast<TBarApp*>(be_app)->IconSize();
	desk_settings* settings = static_cast<TBarApp*>(be_app)->Settings();

	float itemWidth = -1.0f;
	if (fVertical)
		itemWidth = fBarView->Bounds().Width();
	else {
		itemWidth = iconSize;
		if (!settings->hideLabels)
			itemWidth += gMinimumWindowWidth - kMinimumIconSize;
		else
			itemWidth += kIconPadding * 2;
	}
	float itemHeight = -1.0f;

	TTeamMenuItem* item = new TTeamMenuItem(team, icon, name, signature,
		itemWidth, itemHeight);

	if (settings->trackerAlwaysFirst
		&& strcasecmp(signature, kTrackerSignature) == 0) {
		AddItem(item, 0);
	} else if (settings->sortRunningApps) {
		TTeamMenuItem* teamItem = dynamic_cast<TTeamMenuItem*>(ItemAt(0));
		int32 firstApp = 0;

		// if Tracker should always be the first item, we need to skip it
		// when sorting in the current item
		if (settings->trackerAlwaysFirst && teamItem != NULL
			&& strcasecmp(teamItem->Signature(), kTrackerSignature) == 0) {
			firstApp++;
		}

		BCollator collator;
		BLocale::Default()->GetCollator(&collator);

		int32 i = firstApp;
		int32 itemCount = CountItems();
		while (i < itemCount) {
			teamItem = dynamic_cast<TTeamMenuItem*>(ItemAt(i));
			if (teamItem != NULL && collator.Compare(teamItem->Label(), name)
					> 0) {
				AddItem(item, i);
				break;
			}
			i++;
		}
		// was the item added to the list yet?
		if (i == itemCount)
			AddItem(item);
	} else
		AddItem(item);

	if (fVertical && settings->superExpando && settings->expandNewTeams)
		item->ToggleExpandState(false);

	SizeWindow(1);
	Window()->UpdateIfNeeded();
}