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Update mime database from Qt

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qtbase/1b5e13c8d9db92cec41a1b50d74ce3af5853a7dd
  Fix QMimeType::comment()'s use of UI languages and default

Change-Id: Ife0103d4a4a6ecd170018c395ac867bd5863ed24
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
This commit is contained in:
Eike Ziller
2024-08-29 09:44:38 +02:00
parent d13ebbdcab
commit 079db72ebb
1 changed files with 29 additions and 13 deletions
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42
src/libs/utils/mimetypes2/mimetype.cpp
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@@ -232,22 +232,38 @@ QString MimeType::comment() const
{
MimeDatabasePrivate::instance()->loadMimeTypePrivate(const_cast<MimeTypePrivate&>(*d));
QStringList languageList;
languageList << QLocale().name();
languageList << QLocale().uiLanguages();
languageList << u"default"_s; // use the default locale if possible.
QStringList languageList = QLocale().uiLanguages();
qsizetype defaultIndex = languageList.indexOf(u"en-US"_s);
// Include the default locale as fall-back.
if (defaultIndex >= 0) {
// en_US is generally the default, and may be omitted from the
// overtly-named locales in the MIME type's data (QTBUG-105007).
++defaultIndex; // Skip over en-US.
// That's typically followed by en-Latn-US and en (in that order):
if (defaultIndex < languageList.size() && languageList.at(defaultIndex) == u"en-Latn-US")
++defaultIndex;
if (defaultIndex < languageList.size() && languageList.at(defaultIndex) == u"en")
++defaultIndex;
} else {
// Absent en-US, just append it:
defaultIndex = languageList.size();
}
languageList.insert(defaultIndex, u"default"_s);
for (const QString &language : std::as_const(languageList)) {
const QString lang = language == "C"_L1 ? u"en_US"_s : language;
const QString comm = d->localeComments.value(lang);
// uiLanguages() uses '-' as separator, MIME database uses '_'
const QString lang
= language == "C"_L1 ? u"en_US"_s : QString(language).replace(u'-', u'_');
QString comm = d->localeComments.value(lang);
if (!comm.isEmpty())
return comm;
const qsizetype pos = lang.indexOf(u'_');
if (pos != -1) {
// "pt_BR" not found? try just "pt"
const QString shortLang = lang.left(pos);
const QString commShort = d->localeComments.value(shortLang);
if (!commShort.isEmpty())
return commShort;
const qsizetype cut = lang.indexOf(u'_');
// If "de_CH" is missing, check for "de" (and similar):
if (cut != -1) {
comm = d->localeComments.value(lang.left(cut));
if (!comm.isEmpty())
return comm;
}
}