+signals:
+ //! Sent when a BufferInfo is updated in storage.
+ void bufferInfoUpdated(UserId user, const BufferInfo& info);
+
+ //! Relay from CoreSession::sessionState(). Used for internal connection only
+ void sessionStateReceived(const Protocol::SessionState& sessionState);
+
+ //! Emitted when database schema upgrade starts or ends
+ void dbUpgradeInProgress(bool inProgress);
+
+ //! Emitted when a fatal error was encountered during async initialization
+ void exitRequested(int exitCode, const QString& reason);
+
+ //! Emitted once core shutdown is complete
+ void shutdownComplete();
+