converting value objects to/from QVariant

refs #81

src/blackmisc/pqacceleration.h

@@ -36,6 +36,15 @@ namespace BlackMisc
              */
             CAcceleration(const CPhysicalQuantity &base) : CPhysicalQuantity(base) {}
 
+            /*!
+             * \brief QVariant, required for DBus QVariant lists
+             * \return
+             */
+            virtual QVariant toQVariant() const
+            {
+                return QVariant::fromValue(*this);
+            }
+
             /*!
              * \brief Virtual destructor
              */