diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp index 2804196..59f39be 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -17,8 +17,13 @@ */ #include <QApplication> +#include <QCoreApplication> +#include <QDir> #include <QIcon> +#include <QLocale> #include <QMessageBox> +#include <QStandardPaths> +#include <QTranslator> #include <QWebEngineUrlScheme> #include <notmuch.h> @@ -84,6 +89,32 @@ int main(int argc, char *argv[]) app.setWindowIcon(QIcon(QStringLiteral(":/icons/qtmaildir.svg"))); app.setDesktopFileName(QStringLiteral("qtmaildir")); + // On main's stack deliberately: a QTranslator must outlive exec(), and one + // scoped to a helper function unloads on return, silently reverting every + // string to English. Installed before Config is loaded, because config + // warnings are generated at load time and are themselves translated. + // + // QLocale() reads the system locale, so LANG=it_IT.UTF-8 selects the file + // with no config key of our own. A missing .qm returns false and the app + // runs in English, which is the correct failure rather than a fatal one. + QTranslator translator; + QStringList translationDirs; + // Beside the binary first, so a build tree works without installing. + translationDirs << QCoreApplication::applicationDirPath() + + QStringLiteral("/translations"); + const QStringList dataDirs = + QStandardPaths::standardLocations(QStandardPaths::AppDataLocation); + for (const QString &dir : dataDirs) + translationDirs << dir + QStringLiteral("/translations"); + + for (const QString &dir : std::as_const(translationDirs)) { + if (translator.load(QLocale(), QStringLiteral("qtmaildir"), + QStringLiteral("_"), dir)) { + app.installTranslator(&translator); + break; + } + } + // Fail loudly on an ABI mismatch rather than crashing later. if (LIBNOTMUCH_MAJOR_VERSION < 5) { QMessageBox::critical(nullptr, QObject::tr("qtmaildir"), |