qmultiobjectregistryref.h

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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QMULTIOBJECTREGISTRYREF_H
#define QMULTIOBJECTREGISTRYREF_H
 
#include <QtQmlDesignSupport/qabstractobjectregistryref.h>
 
QT_BEGIN_NAMESPACE
 
class QMultiObjectRegistryRefPrivate;
class QQmlEngine;
 
class Q_QMLDESIGNSUPPORT_EXPORT QMultiObjectRegistryRef : public QAbstractObjectRegistryRef
{
    Q_OBJECT
 
    Q_DECLARE_PRIVATE(QMultiObjectRegistryRef)
 
    Q_PROPERTY(QQmlListProperty<QObject> objects READ objects NOTIFY objectsChanged FINAL)
 
    QML_NAMED_ELEMENT(MultiObjectRegistryRef)
 
public:
    explicit QMultiObjectRegistryRef(QObject *parent = nullptr);
    explicit QMultiObjectRegistryRef(QQmlEngine *engine, QObject *parent = nullptr);
    explicit QMultiObjectRegistryRef(QQmlEngine *engine, const QString &key,
                                     QObject *parent = nullptr);
    ~QMultiObjectRegistryRef() override;
 
    QQmlListProperty<QObject> objects();
    QList<QObject *> objectsList();
 
protected:
    bool event(QEvent *) override;
 
Q_SIGNALS:
    void objectsChanged();
    void objectAdded(QObject *obj);
    void objectRemoved(QObject *obj);
};
 
QT_END_NAMESPACE
 
#endif // QMULTIOBJECTREGISTRYREF_H