Enable loading/generating translations by assistant and linguist tools

QTranslator is installed in tools (qcollectiongenerator, qhelpconverter,
qhelpgenerator, lconvert, lrelease, lupdate).
Build targets that updates .ts files are changed to include strings from
this tools.

Merge-request: 2456
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/tools/linguist/lconvert/main.cpp b/tools/linguist/lconvert/main.cpp
index 094406c..e7c1d9a 100644
--- a/tools/linguist/lconvert/main.cpp
+++ b/tools/linguist/lconvert/main.cpp
@@ -45,6 +45,8 @@
 #include <QtCore/QDebug>
 #include <QtCore/QString>
 #include <QtCore/QStringList>
+#include <QtCore/QTranslator>
+#include <QtCore/QLibraryInfo>
 
 #include <iostream>
 
@@ -134,8 +136,17 @@ struct File
 int main(int argc, char *argv[])
 {
     QCoreApplication app(argc, argv);
-    QStringList args = app.arguments();
+    QTranslator translator;
+    QTranslator qtTranslator;
+    QString sysLocale = QLocale::system().name();
+    QString resourceDir = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
+    if (translator.load(QLatin1String("linguist_") + sysLocale, resourceDir)
+        && qtTranslator.load(QLatin1String("qt_") + sysLocale, resourceDir)) {
+        app.installTranslator(&translator);
+        app.installTranslator(&qtTranslator);
+    }
 
+    QStringList args = app.arguments();
     QList<File> inFiles;
     QString inFormat(QLatin1String("auto"));
     QString outFileName;