protected:
// updateBufferActivity also sets the Message::Redirected flag which is later used
// to determine where a message should be displayed. therefore it's crucial that it
// is called before inserting the message into the model
protected:
// updateBufferActivity also sets the Message::Redirected flag which is later used
// to determine where a message should be displayed. therefore it's crucial that it
// is called before inserting the message into the model