QObject::connect(m_worker, SIGNAL(acquiredChanged()), this, SIGNAL(acquiredChanged()));
QObject::connect(m_worker, SIGNAL(hijackedChanged()), this, SIGNAL(hijackedChanged()));
QObject::connect(m_worker, SIGNAL(acquiredChanged()), this, SIGNAL(acquiredChanged()));
QObject::connect(m_worker, SIGNAL(hijackedChanged()), this, SIGNAL(hijackedChanged()));