Qt 5.6 | Qt QML | Extending QML - Binding Example | birthdayparty.cpp Example File

Qt 5.6.3 Reference Documentation

# birthdayparty.cpp Example File

referenceexamples/binding/birthdayparty.cpp

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      ** This file is part of the examples of the Qt Toolkit.
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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)
      {
          if (d != m_rsvp) {
              m_rsvp = d;
              emit rsvpChanged();
          }
      }

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

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

      void BirthdayParty::setHost(Person *c)
      {
          if (c == m_host) return;
          m_host = c;
          emit hostChanged();
      }

      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);
      }

      QString BirthdayParty::announcement() const
      {
          return QString();
      }

      void BirthdayParty::setAnnouncement(const QString &speak)
      {
          qWarning() << qPrintable(speak);
      }

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