+ QAction *zoomInActionPointer;
+ QPushButton *zoomMinusButtonPointer;
+ QAction *zoomOutActionPointer;
+ QPushButton *zoomPlusButtonPointer;
+
+ // The private functions.
+ void addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double folderId);
+ int calculateSettingsInt(const bool settingCurrentlyEnabled, const bool settingEnabledByDefault) const;
+ void populateBookmarksMenuSubfolders(const double folderId, QMenu *menuPointer);
+ void populateBookmarksToolBar();
+ void populateBookmarksToolBarSubfolders(const double folderId, QMenu *menuPointer);
+ void updateBookmarkedAction() const;