examples/declarative/cppextensions/referenceexamples/binding/main.cpp

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  40 #include <QCoreApplication>
  41 #include <QDeclarativeEngine>
  42 #include <QDeclarativeComponent>
  43 #include <QDebug>
  44 #include "birthdayparty.h"
  45 #include "happybirthdaysong.h"
  46 #include "person.h"
  47
  48 int main(int argc, char ** argv)
  49 {
  50     QCoreApplication app(argc, argv);
  51     qmlRegisterType<BirthdayPartyAttached>();
  52     qmlRegisterType<BirthdayParty>("People", 1,0, "BirthdayParty");
  53     qmlRegisterType<HappyBirthdaySong>("People", 1,0, "HappyBirthdaySong");
  54     qmlRegisterType<ShoeDescription>();
  55     qmlRegisterType<Person>();
  56     qmlRegisterType<Boy>("People", 1,0, "Boy");
  57     qmlRegisterType<Girl>("People", 1,0, "Girl");
  58
  59     QDeclarativeEngine engine;
  60     QDeclarativeComponent component(&engine, QUrl("qrc:example.qml"));
  61     BirthdayParty *party = qobject_cast<BirthdayParty *>(component.create());
  62
  63     if (party && party->host()) {
  64         qWarning() << party->host()->name() << "is having a birthday!";
  65
  66         if (qobject_cast<Boy *>(party->host()))
  67             qWarning() << "He is inviting:";
  68         else
  69             qWarning() << "She is inviting:";
  70
  71         for (int ii = 0; ii < party->guestCount(); ++ii) {
  72             Person *guest = party->guest(ii);
  73
  74             QDate rsvpDate;
  75             QObject *attached =
  76                 qmlAttachedPropertiesObject<BirthdayParty>(guest, false);
  77             if (attached)
  78                 rsvpDate = attached->property("rsvp").toDate();
  79
  80             if (rsvpDate.isNull())
  81                 qWarning() << "   " << guest->name() << "RSVP date: Hasn't RSVP'd";
  82             else
  83                 qWarning() << "   " << guest->name() << "RSVP date:" << qPrintable(rsvpDate.toString());
  84         }
  85
  86         party->startParty();
  87     } else {
  88         qWarning() << component.errors();
  89     }
  90
  91     return app.exec();
  92 }