void updateOnTheFlyZoomFactor(const double &zoomFactor);
void updateSearchEngineLabel(const QString &searchEngineString) const;
void updateStatusBar(const QString &statusBarMessage) const;
void updateOnTheFlyZoomFactor(const double &zoomFactor);
void updateSearchEngineLabel(const QString &searchEngineString) const;
void updateStatusBar(const QString &statusBarMessage) const;