shadowingSingleton.h

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// Copyright (C) 2025 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef SHADOWINGSINGLETON_H

#define SHADOWINGSINGLETON_H

#include <QtCore/qobject.h>

#include <QtQml/qqmlengine.h>

#include <QtQmlIntegration/qqmlintegration.h>

class ShadowingSingletonBase : public QObject

    Q_OBJECT

public:

    using QObject::QObject;

    Q_INVOKABLE virtual QString aFunction() const = 0;

signals:

    void aSignal(int);

};

class ShadowingSingleton : public ShadowingSingletonBase

    Q_OBJECT

public:

    explicit ShadowingSingleton(QObject *parent = nullptr)

        : ShadowingSingletonBase(parent)

{}

    Q_INVOKABLE QString aFunction() const override

        return QStringLiteral("Hej");

};

class ShadowingSingletonForeign

    Q_GADGET

    QML_FOREIGN(ShadowingSingletonBase)

    QML_SINGLETON

    QML_NAMED_ELEMENT(ShadowingSingleton)

public:

    static ShadowingSingletonBase *create(QQmlEngine *engine, QJSEngine *scriptEngine)

        Q_UNUSED(engine);

        Q_UNUSED(scriptEngine)

        return new ShadowingSingleton;

};

#endif // SHADOWINGSINGLETON_H