Refactor utilities package.

src/utilities/LanguageSwitcher.h

@@ -0,0 +1,25 @@
+#ifndef LANGUAGESWITCHER_H
+#define LANGUAGESWITCHER_H
+
+#include <QObject>
+#include <QTranslator>
+#include <memory>
+
+typedef std::shared_ptr<QTranslator> TranslatorPointer;
+
+class LanguageSwitcher : public QObject
+{
+    Q_OBJECT
+public:
+    static LanguageSwitcher* getInstance();
+    void setDefaultLanguage(const QString aLanguage);
+    void setTranslator(TranslatorPointer aTranslator);
+    QTranslator* getTranslator();
+
+private:
+    explicit LanguageSwitcher();
+    ~LanguageSwitcher();
+    TranslatorPointer mTranslator;
+};
+
+#endif // LANGUAGESWITCHER_H