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Qt: use config to load translation file on startup

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This commit is contained in:
Megamouse 2020-02-04 13:40:02 +01:00
parent 0bba04ef8d
commit efe907ffae
24 changed files with 835 additions and 635 deletions
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62
rpcs3/rpcs3qt/gui_application.cpp
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@ -35,12 +35,16 @@ void gui_application::Init()
{
setWindowIcon(QIcon(":/rpcs3.ico"));
LoadLanguage(QLocale(QLocale::English).name());
m_emu_settings.reset(new emu_settings());
m_gui_settings.reset(new gui_settings());
m_persistent_settings.reset(new persistent_settings());
const auto locales = GetAvailableLocales();
const auto language = m_gui_settings->GetValue(gui::loc_language).toString();
const auto index = locales.indexOf(language);
LoadLanguage(index < 0 ? QLocale(QLocale::English).bcp47Name() : locales.at(index));
// Force init the emulator
InitializeEmulator(m_gui_settings->GetCurrentUser().toStdString(), true, m_show_gui);
@ -76,15 +80,25 @@ void gui_application::Init()
#endif
}
void gui_application::SwitchTranslator(QTranslator& translator, const QString& filename)
void gui_application::SwitchTranslator(QTranslator& translator, const QString& filename, const QString& language)
{
// remove the old translator
removeTranslator(&translator);
// load the new translator
if (translator.load(QLocale(QLocale::English), filename))
const QString lang_path = QLibraryInfo::location(QLibraryInfo::TranslationsPath) + QStringLiteral("/");
const QString file_path = lang_path + filename;
if (QFileInfo(file_path).isFile())
{
installTranslator(&translator);
// load the new translator
if (translator.load(file_path))
{
installTranslator(&translator);
}
}
else if (language != QLocale(QLocale::English).bcp47Name()) // ignore default case "en", since it is handled in source code
{
gui_log.error("No translation file found in: %s", file_path.toStdString());
}
}
@ -97,23 +111,47 @@ void gui_application::LoadLanguage(const QString& language)
m_language = language;
const QLocale locale = QLocale(language);
const QLocale locale = QLocale(language);
const QString locale_name = QLocale::languageToString(locale.language());
QLocale::setDefault(locale);
// Idk if this is overruled by the QLocale default, so I'll change it here just to be sure.
// As per QT recommendations to avoid conflicts for POSIX functions
std::setlocale(LC_NUMERIC, "C");
// TODO: implement once we decided to enable translations
//SwitchTranslator(m_translator, QString("TranslationExample''%1.qm").arg(language));
//SwitchTranslator(m_translator_qt, QString("qt_%1.qm").arg(language));
SwitchTranslator(m_translator, QStringLiteral("rpcs3_%1.qm").arg(language), language);
if (m_main_window)
{
m_main_window->RepaintGui();
m_main_window->RetranslateUI();
}
gui_log.notice("Current language changed to %s (%s)", QLocale::languageToString(locale.language()).toStdString(), language.toStdString());
gui_log.notice("Current language changed to %s (%s)", locale_name.toStdString(), language.toStdString());
}
QStringList gui_application::GetAvailableLocales()
{
QStringList locales;
const QString language_path = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
if (QFileInfo(language_path).isDir())
{
const QDir dir(language_path);
const QStringList filenames = dir.entryList(QStringList("*.qm"));
for (const auto& filename : filenames)
{
QString locale = filename; // "rpcs3_en.qm"
locale.truncate(locale.lastIndexOf('.')); // "rpcs3_en"
locale.remove(0, locale.indexOf('_') + 1); // "en"
locales << locale;
}
}
return locales;
}
void gui_application::InitializeConnects()