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small translation-file handling / loading changes and re-work comments to be clearer #1175

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merged 1 commit into from
May 5, 2012
Merged

small translation-file handling / loading changes and re-work comments to be clearer #1175

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27 changes: 14 additions & 13 deletions src/qt/bitcoin.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -187,30 +187,31 @@ int main(int argc, char *argv[])
// ... then GUI settings:
OptionsModel optionsModel;

// Get desired locale ("en_US") from command line or system locale
// Get desired locale (e.g. "de_DE") from command line or use system locale
QString lang_territory = QString::fromStdString(GetArg("-lang", QLocale::system().name().toStdString()));
// Load language files for configured locale:
// - First load the translator for the base language, without territory
// - Then load the more specific locale translator
QString lang = lang_territory;
// Convert to "de" only by truncating "_DE"
lang.truncate(lang_territory.lastIndexOf('_'));

lang.truncate(lang_territory.lastIndexOf('_')); // "en"
QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator;
// Load language files for configured locale:
// - First load the translator for the base language, without territory
// - Then load the more specific locale translator

qtTranslatorBase.load(QLibraryInfo::location(QLibraryInfo::TranslationsPath) + "/qt_" + lang);
if (!qtTranslatorBase.isEmpty())
// Load e.g. qt_de.qm
if (qtTranslatorBase.load("qt_" + lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
app.installTranslator(&qtTranslatorBase);

qtTranslator.load(QLibraryInfo::location(QLibraryInfo::TranslationsPath) + "/qt_" + lang_territory);
if (!qtTranslator.isEmpty())
// Load e.g. qt_de_DE.qm
if (qtTranslator.load("qt_" + lang_territory, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
app.installTranslator(&qtTranslator);

translatorBase.load(":/translations/"+lang);
if (!translatorBase.isEmpty())
// Load e.g. bitcoin_de.qm (shortcut "de" needs to be defined in bitcoin.qrc)
if (translatorBase.load(lang, ":/translations/"))
app.installTranslator(&translatorBase);

translator.load(":/translations/"+lang_territory);
if (!translator.isEmpty())
// Load e.g. bitcoin_de_DE.qm (shortcut "de_DE" needs to be defined in bitcoin.qrc)
if (translator.load(lang_territory, ":/translations/"))
app.installTranslator(&translator);

QSplashScreen splash(QPixmap(":/images/splash"), 0);
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