remove translations before load

qad/utils/qad_locations.cpp

@@ -14,6 +14,15 @@
 #endif
 
 
+class __QADTranslators__ {
+public:
+	static QMap<QString, QTranslator *> translators;
+private:
+};
+
+QMap<QString, QTranslator *> __QADTranslators__::translators = QMap<QString, QTranslator *>();
+
+
 QString QAD::userPath(QAD::LocationType loc, QString name) {
 	QString dir, ext;
 	switch (loc) {
@@ -58,6 +67,13 @@ QStringList QAD::resourcePaths(QString type) {
 
 
 void QAD::loadTranslations(QString lang) {
+	QMapIterator<QString, QTranslator *> i(__QADTranslators__::translators);
+	while (i.hasNext()) {
+		i.next();
+		qApp->removeTranslator(i.value());
+		delete i.value();
+	}
+	__QADTranslators__::translators.clear();
 	if (lang.isEmpty())
 		lang = QLocale().bcp47Name();
 	QString short_lang = lang.left(2);
@@ -72,6 +88,7 @@ void QAD::loadTranslations(QString lang) {
 			QTranslator * tr = new QTranslator();
 			if (tr->load(dit.filePath())) {
 				qApp->installTranslator(tr);
+				__QADTranslators__::translators[dit.filePath()] = tr;
 				qDebug() << "Add tr" << dit.fileName();
 			} else {
 				qDebug() << "Can`t load translation" << dit.fileName();
@@ -107,10 +124,10 @@ QStringList QAD::availableTranslations() {
 					if (loc.language() != QLocale::C)
 						ret << lang[i];
 				}
-				//qDebug() << "Can`t load translation" << dit.fileName();
-				delete tr;
 			}
+			delete tr;
 		}
 	}
 	return ret.values();
 }
+