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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef BIRTHDAYPARTY_H
#define BIRTHDAYPARTY_H
#include <QObject>
#include <QQmlListProperty>
#include <QProperty>
#include <QBindable>
#include <QDateTime>
#include "person.h"
class BirthdayPartyAttached : public QObject
{
Q_OBJECT
Q_PROPERTY(QDateTime rsvp READ rsvp WRITE setRsvp BINDABLE rsvpBindable)
QML_ANONYMOUS
public:
BirthdayPartyAttached(QObject *parent);
QDateTime rsvp() const;
void setRsvp(const QDateTime &rsvp);
QBindable<QDateTime> rsvpBindable();
private:
QProperty<QDateTime> m_rsvp;
};
class BirthDayPartyExtended : public QObject
{
Q_OBJECT
Q_PROPERTY(int eee READ eee WRITE setEee NOTIFY eeeChanged)
public:
BirthDayPartyExtended(QObject *parent) : QObject(parent) {}
int eee() const { return m_eee; }
void setEee(int eee)
{
if (eee != m_eee) {
m_eee = eee;
emit eeeChanged();
}
}
signals:
void eeeChanged();
private:
int m_eee = 25;
};
struct Foozle {
int foo = 1;
};
class BirthdayParty : public QObject
{
Q_OBJECT
Q_PROPERTY(Person *host READ host WRITE setHost NOTIFY hostChanged FINAL)
Q_PROPERTY(QQmlListProperty<Person> guests READ guests)
Q_PROPERTY(QStringList guestNames READ guestNames FINAL)
Q_PROPERTY(QVariantList stuffs READ stuffs FINAL)
QML_ELEMENT
QML_ATTACHED(BirthdayPartyAttached)
QML_EXTENDED(BirthDayPartyExtended)
public:
BirthdayParty(QObject *parent = nullptr);
Person *host() const;
void setHost(Person *);
QQmlListProperty<Person> guests();
int guestCount() const;
Person *guest(int) const;
QStringList guestNames() const;
QVariantList stuffs() const;
Q_INVOKABLE void invite(const QString &name);
static BirthdayPartyAttached *qmlAttachedProperties(QObject *object);
signals:
void hostChanged();
void partyStarted(Foozle foozle);
private:
Person *m_host;
QList<Person *> m_guests;
};
class NastyBase : public QObject {
public:
NastyBase(QObject *parent) : QObject(parent) {}
};
class Nasty : public NastyBase
{
Q_OBJECT
QML_ELEMENT
QML_ATTACHED(Nasty)
public:
Nasty(QObject *parent = nullptr) : NastyBase(parent) {}
static Nasty *qmlAttachedProperties(QObject *object) { return new Nasty(object); }
};
#endif // BIRTHDAYPARTY_H
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