- connect(&_session, SIGNAL(frame_began()), this, SLOT(on_new_frame()));
+ connect(&_session, SIGNAL(frame_began()),
+ this, SLOT(on_new_frame()));
+ connect(&_session, SIGNAL(data_received()),
+ this, SLOT(on_data_received()));
+ connect(&_session, SIGNAL(frame_ended()),
+ this, SLOT(on_frame_ended()));