int main(int argc, char ** argv) { QCoreApplication app(argc, argv); qmlRegisterType<BirthdayParty>("People", 1,0, "BirthdayParty"); //![0] qmlRegisterType<Person>(); //![0] //![register boy girl] qmlRegisterType<Boy>("People", 1,0, "Boy"); qmlRegisterType<Girl>("People", 1,0, "Girl"); //![register boy girl] QQmlEngine engine; QQmlComponent component(&engine, QUrl("qrc:example.qml")); BirthdayParty *party = qobject_cast<BirthdayParty *>(component.create()); if (party && party->host()) { qWarning() << party->host()->name() << "is having a birthday!"; if (qobject_cast<Boy *>(party->host())) qWarning() << "He is inviting:"; else qWarning() << "She is inviting:"; for (int ii = 0; ii < party->guestCount(); ++ii) qWarning() << " " << party->guest(ii)->name(); } else { qWarning() << component.errors(); } return 0; }
int main(int argc, char ** argv) { QCoreApplication app(argc, argv); qmlRegisterType<BirthdayParty>("People", 1,0, "BirthdayParty"); qmlRegisterType<Person>("People", 1,0, "Person"); QDeclarativeEngine engine; QDeclarativeComponent component(&engine, QUrl("qrc:example.qml")); BirthdayParty *party = qobject_cast<BirthdayParty *>(component.create()); if (party && party->host()) { qWarning() << party->host()->name() << "is having a birthday!"; qWarning() << "They are inviting:"; for (int ii = 0; ii < party->guestCount(); ++ii) qWarning() << " " << party->guest(ii)->name(); } else { qWarning() << component.errors(); } return 0; }
int main(int argc, char ** argv) { QCoreApplication app(argc, argv); qmlRegisterType<BirthdayPartyAttached>(); qmlRegisterType<BirthdayParty>("People", 1,0, "BirthdayParty"); qmlRegisterType<HappyBirthdaySong>("People", 1,0, "HappyBirthdaySong"); qmlRegisterType<ShoeDescription>(); qmlRegisterType<Person>(); qmlRegisterType<Boy>("People", 1,0, "Boy"); qmlRegisterType<Girl>("People", 1,0, "Girl"); QDeclarativeEngine engine; QDeclarativeComponent component(&engine, QUrl("qrc:example.qml")); BirthdayParty *party = qobject_cast<BirthdayParty *>(component.create()); if (party && party->host()) { qWarning() << party->host()->name() << "is having a birthday!"; if (qobject_cast<Boy *>(party->host())) qWarning() << "He is inviting:"; else qWarning() << "She is inviting:"; for (int ii = 0; ii < party->guestCount(); ++ii) { Person *guest = party->guest(ii); QDate rsvpDate; QObject *attached = qmlAttachedPropertiesObject<BirthdayParty>(guest, false); if (attached) rsvpDate = attached->property("rsvp").toDate(); if (rsvpDate.isNull()) qWarning() << " " << guest->name() << "RSVP date: Hasn't RSVP'd"; else qWarning() << " " << guest->name() << "RSVP date:" << qPrintable(rsvpDate.toString()); } party->startParty(); } else { qWarning() << component.errors(); } return app.exec(); }
int main(int argc, char ** argv) { QCoreApplication app(argc, argv); qmlRegisterType<BirthdayParty>("People", 1,0, "BirthdayParty"); qmlRegisterType<ShoeDescription>(); qmlRegisterType<Person>(); qmlRegisterType<Boy>("People", 1,0, "Boy"); qmlRegisterType<Girl>("People", 1,0, "Girl"); QQmlEngine engine; QQmlComponent component(&engine, QUrl("qrc:example.qml")); BirthdayParty *party = qobject_cast<BirthdayParty *>(component.create()); if (party && party->host()) { qWarning() << party->host()->name() << "is having a birthday!"; if (qobject_cast<Boy *>(party->host())) qWarning() << "He is inviting:"; else qWarning() << "She is inviting:"; Person *bestShoe = 0; for (int ii = 0; ii < party->guestCount(); ++ii) { Person *guest = party->guest(ii); qWarning() << " " << guest->name(); if (!bestShoe || bestShoe->shoe()->price() < guest->shoe()->price()) bestShoe = guest; } if (bestShoe) qWarning() << bestShoe->name() << "is wearing the best shoes!"; } else { qWarning() << component.errors(); } return 0; }