50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef BIRTHDAYPARTY_H
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#define BIRTHDAYPARTY_H
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#include "person.h"
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#include <QObject>
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#include <QQmlListProperty>
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class BirthdayParty : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(Person *host READ host WRITE setHost NOTIFY hostChanged FINAL)
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Q_PROPERTY(QQmlListProperty<Person> guests READ guests NOTIFY guestsChanged FINAL)
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Q_CLASSINFO("DefaultProperty", "guests")
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QML_ELEMENT
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public:
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using QObject::QObject;
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Person *host() const;
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void setHost(Person *);
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QQmlListProperty<Person> guests();
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void appendGuest(Person *);
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qsizetype guestCount() const;
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Person *guest(qsizetype) const;
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void clearGuests();
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void replaceGuest(qsizetype, Person *);
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void removeLastGuest();
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signals:
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void hostChanged();
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void guestsChanged();
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private:
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static void appendGuest(QQmlListProperty<Person> *list, Person *);
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static qsizetype guestCount(QQmlListProperty<Person> *);
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static Person *guest(QQmlListProperty<Person> *, qsizetype);
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static void clearGuests(QQmlListProperty<Person> *);
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static void replaceGuest(QQmlListProperty<Person> *, qsizetype, Person *);
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static void removeLastGuest(QQmlListProperty<Person> *);
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Person *m_host = nullptr;
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QList<Person *> m_guests;
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};
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#endif // BIRTHDAYPARTY_H
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