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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#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 <QtQuickControls2/private/qtquickcontrols2global_p.h>
QT_BEGIN_NAMESPACE
class Q_QUICKCONTROLS2_PRIVATE_EXPORT QQuickItemGroup : public QQuickImplicitSizeItem, protected QQuickItemChangeListener
{
Q_OBJECT
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 geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;
void itemImplicitWidthChanged(QQuickItem *item) override;
void itemImplicitHeightChanged(QQuickItem *item) override;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickItemGroup)
#endif // QQUICKITEMGROUP_P_H
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