Qt 5.6 | Qt QML | Extending QML - Signal Support Example | birthdayparty.cpp Example File

Qt 5.6.3 Reference Documentation

# birthdayparty.cpp Example File

referenceexamples/signal/birthdayparty.cpp

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      #include "birthdayparty.h"

      BirthdayPartyAttached::BirthdayPartyAttached(QObject *object)
      : QObject(object)
      {
      }

      QDate BirthdayPartyAttached::rsvp() const
      {
          return m_rsvp;
      }

      void BirthdayPartyAttached::setRsvp(const QDate &d)
      {
          m_rsvp = d;
      }

      BirthdayParty::BirthdayParty(QObject *parent)
      : QObject(parent), m_host(0)
      {
      }

      Person *BirthdayParty::host() const
      {
          return m_host;
      }

      void BirthdayParty::setHost(Person *c)
      {
          m_host = c;
      }

      QQmlListProperty<Person> BirthdayParty::guests()
      {
          return QQmlListProperty<Person>(this, m_guests);
      }

      int BirthdayParty::guestCount() const
      {
          return m_guests.count();
      }

      Person *BirthdayParty::guest(int index) const
      {
          return m_guests.at(index);
      }

      void BirthdayParty::startParty()
      {
          QTime time = QTime::currentTime();
          emit partyStarted(time);
      }

      BirthdayPartyAttached *BirthdayParty::qmlAttachedProperties(QObject *object)
      {
          return new BirthdayPartyAttached(object);
      }