Ref T155 Log category for CValuePage.

src/blackmisc/valuecacheprivate.h

@@ -63,6 +63,9 @@ namespace BlackMisc
             Q_OBJECT
 
         public:
+            //! Log categories
+            static const CLogCategoryList &getLogCategories();
+
             //! Returns a CValuePage owned by the parent and connected to the cache, creating one if it doesn't exist.
             static CValuePage &getPageFor(QObject *parent, CValueCache *cache);