bool AkonadiServer :: init () { connect ( watcher , SIGNAL( serviceOwnerChanged ( QString, QString,QString ) ), this, SLOT(serviceOwnerChanged(QString,QString, QString))); return true; } connect(&mapper, SIGNAL(mapped(Q1 &)), this, SLOT(onSomeEvent(const Q2 &))); connect(&mapper, SIGNAL(mapped(Q1 &)), this, SLOT(onSomeEvent(const Q2 &))); connect(&mapper, SIGNAL(emitted(Q1 *)), this, SLOT(accept(const Q2 *))); connect(&mapper, SIGNAL(emitted(X< int >)), this, SLOT(accept(X< int >)));