+ //! Update the MarkerLineMsgId for a Buffer
+ /** This Method is used to make the marker line position of a Buffer persistent
+ * \note This method is threadsafe.
+ *
+ * \param user The Owner of that Buffer
+ * \param bufferId The buffer id
+ * \param MsgId The Message id where the marker line should be placed
+ */
+ virtual void setBufferMarkerLineMsg(UserId user, const BufferId &bufferId, const MsgId &msgId) = 0;
+
+ //! Get a Hash of all marker line message ids
+ /** This Method is called when the Quassel Core is started to restore the MarkerLineMsgIds
+ * \note This method is threadsafe.
+ *
+ * \param user The Owner of the buffers
+ */
+ virtual QHash<BufferId, MsgId> bufferMarkerLineMsgIds(UserId user) = 0;
+
+