qqstylekitdelegatecontainer_p.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

// Qt-Security score:significant reason:default

#ifndef QQSTYLEKITDELEGATECONTAINER_P_H

#define QQSTYLEKITDELEGATECONTAINER_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtQuick/qquickitem.h>

#include <QtQml/qqmlparserstatus.h>

QT_BEGIN_NAMESPACE

class QQStyleKitDelegateProperties;

class QQStyleKitDelegateContainer : public QQuickItem

    Q_OBJECT

    Q_PROPERTY(QQStyleKitDelegateProperties *delegateStyle READ delegateStyle WRITE setDelegateStyle NOTIFY delegateStyleChanged FINAL)

    Q_PROPERTY(QObject *quickControl READ quickControl WRITE setQuickControl NOTIFY quickControlChanged REQUIRED FINAL)

    Q_PROPERTY(QQuickItem *delegateInstance READ delegateInstance NOTIFY delegateInstanceChanged FINAL)

    QML_NAMED_ELEMENT(DelegateContainer)

public:

    explicit QQStyleKitDelegateContainer(QQuickItem *parent = nullptr);

    ~QQStyleKitDelegateContainer() override;

    QQStyleKitDelegateProperties *delegateStyle() const;

    void setDelegateStyle(QQStyleKitDelegateProperties *delegateProperties);

    QObject *quickControl() const;

    void setQuickControl(QObject *control);

    QQuickItem *delegateInstance() const;

signals:

    void delegateStyleChanged();

    void quickControlChanged();

    void delegateInstanceChanged();

protected:

    void componentComplete() override;

    void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override;

private:

    void updateImplicitSize();

    void maybeCreateDelegate();

    void maybeCreateShadow();

private:

    QPointer<QQStyleKitDelegateProperties> m_delegateProperties;

    QPointer<QObject> m_control;

    QPointer<QQuickItem> m_delegateInstance;

    QPointer<QQuickItem> m_shadowInstance;

    QPointer<QQmlComponent> m_delegateComponent;

    QPointer<QQmlComponent> m_shadowComponent;

    bool m_inGeometryChange = false;

    static QQmlComponent *s_defaultDelegateComponent;

    static QQmlComponent *s_defaultShadowComponent;

};

QT_END_NAMESPACE

#endif // QQSTYLEKITDELEGATECONTAINER_P_H