Add src/core/potranslator.h

src/core/potranslator.h

@@ -0,0 +1,38 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef POTRANSLATOR_H
+#define POTRANSLATOR_H
+
+#include <QTranslator>
+
+// We convert from .po files to .qm files, which loses context information.
+// This translator tries loading strings with an empty context if it can't find any others.
+
+class PoTranslator : public QTranslator {
+ public:
+  QString translate(const char *context, const char *source_text, const char *disambiguation = 0, int n = -1) const {
+    QString ret = QTranslator::translate(context, source_text, disambiguation);
+    if (!ret.isEmpty()) return ret;
+    return QTranslator::translate(nullptr, source_text, disambiguation);
+  }
+};
+
+#endif  // POTRANSLATOR_H