virtual void update_client_capabilities (unsigned int cap);
/** @} */
+ /**
+ * @brief Set prediction allow.
+ *
+ * @param allow - the flag of prediction allow.
+ */
+ virtual void set_prediction_allow (bool allow);
+
+ /**
+ * @brief Set layout.
+ *
+ * @param layout - the layout.
+ */
+ virtual void set_layout (unsigned int layout);
+
protected:
/**
* @name Signal activation functions