message: Mark overrided function as override
diff: @@ -53,7 +53,7 @@ public:
  // IMainWindow
  QWidget *Widget() override { return this; }
  - void RegisterShortcut(const QString &shortcut, QWidget *widget, ShortcutCallback callback);
  + void RegisterShortcut(const QString &shortcut, QWidget *widget, ShortcutCallback callback) override;
  // ILogViewerForm
  void OnLogfileLoaded() override;
  void OnLogfileClosed() override;
  