refs #684, #766, #776 Removed CValueCacheCategory.

src/blackmisc/valuecache.h

@@ -453,27 +453,6 @@ namespace BlackMisc
         Private::CValuePage::Element &m_element; //!< \private
     };
 
-    /*!
-     * Helper class for generating cache key variations from a key template.
-     */
-    class BLACKMISC_EXPORT CValueCacheCategory : public QObject
-    {
-        Q_OBJECT
-
-    public:
-        //! Constructor.
-        CValueCacheCategory(QObject *parent, const QString &category) : QObject(parent), m_category(category)
-        {
-            Q_ASSERT_X(parent->findChildren<CValueCacheCategory *>().size() == 1, Q_FUNC_INFO, "Only one CValueCacheCategory per object allowed");
-        }
-
-        //! Get category string.
-        const QString &getCategory() const { return m_category; }
-
-    private:
-        const QString m_category;
-    };
-
     /*!
      * RAII object returned by CValueCache::batchChanges. Applies deferred changes when it is destroyed.
      */