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// Copyright (C) 2017 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 QQUICKITEMGROUP_P_H
#define QQUICKITEMGROUP_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/private/qquickimplicitsizeitem_p.h>
#include <QtQuick/private/qquickitemchangelistener_p.h>
#include <QtQuickControls2Impl/private/qtquickcontrols2implglobal_p.h>
QT_BEGIN_NAMESPACE
class Q_QUICKCONTROLS2IMPL_EXPORT QQuickItemGroup : public QQuickImplicitSizeItem, protected QQuickItemChangeListener
{
Q_OBJECT
QML_NAMED_ELEMENT(ItemGroup)
QML_ADDED_IN_VERSION(2, 2)
public:
explicit QQuickItemGroup(QQuickItem *parent = nullptr);
~QQuickItemGroup();
protected:
void watch(QQuickItem *item);
void unwatch(QQuickItem *item);
QSizeF calculateImplicitSize() const;
void updateImplicitSize();
void itemChange(ItemChange change, const ItemChangeData &data) override;
void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override;
void itemImplicitWidthChanged(QQuickItem *item) override;
void itemImplicitHeightChanged(QQuickItem *item) override;
};
QT_END_NAMESPACE
#endif // QQUICKITEMGROUP_P_H
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