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Qt: Load base translation files

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This commit is contained in:
Connor McLaughlin 2021-08-17 13:39:14 +10:00
parent 74bf021c2f
commit 1d790c9eb7
1 changed files with 29 additions and 11 deletions
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40
src/duckstation-qt/qthostinterface.cpp
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@ -134,32 +134,50 @@ void QtHostInterface::shutdownOnThread()
void QtHostInterface::installTranslator() void QtHostInterface::installTranslator()
{ {
std::string language = GetStringSettingValue("Main", "Language", ""); const QString language(QString::fromStdString(GetStringSettingValue("Main", "Language", "en")));
if (language.empty())
language = "en";
const QString path = // install the base qt translation first
QStringLiteral("%1/translations/duckstation-qt_%3.qm").arg(qApp->applicationDirPath()).arg(language.c_str()); const QString base_dir(QStringLiteral("%1/translations").arg(qApp->applicationDirPath()));
const QString base_path(QStringLiteral("%1/qtbase_%2.qm").arg(base_dir).arg(language));
if (QFile::exists(base_path))
{
QTranslator* base_translator = new QTranslator(qApp);
if (!base_translator->load(base_path))
{
QMessageBox::warning(
nullptr, QStringLiteral("Translation Error"),
QStringLiteral("Failed to find load base translation file for '%1':\n%2").arg(language).arg(base_path));
delete base_translator;
}
else
{
m_translators.push_back(base_translator);
qApp->installTranslator(base_translator);
}
}
const QString path = QStringLiteral("%1/duckstation-qt_%3.qm").arg(base_dir).arg(language);
if (!QFile::exists(path)) if (!QFile::exists(path))
{ {
QMessageBox::warning( QMessageBox::warning(
nullptr, QStringLiteral("Translation Error"), nullptr, QStringLiteral("Translation Error"),
QStringLiteral("Failed to find translation file for language '%1':\n%2").arg(language.c_str()).arg(path)); QStringLiteral("Failed to find translation file for language '%1':\n%2").arg(language).arg(path));
return; return;
} }
auto translator = std::make_unique<QTranslator>(qApp); QTranslator* translator = new QTranslator(qApp);
if (!translator->load(path)) if (!translator->load(path))
{ {
QMessageBox::warning( QMessageBox::warning(
nullptr, QStringLiteral("Translation Error"), nullptr, QStringLiteral("Translation Error"),
QStringLiteral("Failed to load translation file for language '%1':\n%2").arg(language.c_str()).arg(path)); QStringLiteral("Failed to load translation file for language '%1':\n%2").arg(language).arg(path));
delete translator;
return; return;
} }
Log_InfoPrintf("Loaded translation file for language '%s'", language.c_str()); qDebug() << "Loaded translation file for language " << language;
qApp->installTranslator(translator.get()); qApp->installTranslator(translator);
m_translators.push_back(translator.release()); m_translators.push_back(translator);
} }
void QtHostInterface::reinstallTranslator() void QtHostInterface::reinstallTranslator()