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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGRAPHICSLAYOUTITEM_P_H
#define QGRAPHICSLAYOUTITEM_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtCore/QSizeF>
#include <QtWidgets/QSizePolicy>
QT_REQUIRE_CONFIG(graphicsview);
QT_BEGIN_NAMESPACE
class QGraphicsLayoutItem;
class Q_AUTOTEST_EXPORT QGraphicsLayoutItemPrivate
{
Q_DECLARE_PUBLIC(QGraphicsLayoutItem)
public:
virtual ~QGraphicsLayoutItemPrivate();
QGraphicsLayoutItemPrivate(QGraphicsLayoutItem *parent, bool isLayout);
static QGraphicsLayoutItemPrivate *get(QGraphicsLayoutItem *q) { return q->d_func();}
static const QGraphicsLayoutItemPrivate *get(const QGraphicsLayoutItem *q) { return q->d_func();}
void init();
QSizeF *effectiveSizeHints(const QSizeF &constraint) const;
QGraphicsItem *parentItem() const;
void ensureUserSizeHints();
void setSize(Qt::SizeHint which, const QSizeF &size);
enum SizeComponent { Width, Height };
void setSizeComponent(Qt::SizeHint which, SizeComponent component, qreal value);
bool hasHeightForWidth() const;
bool hasWidthForHeight() const;
QSizePolicy sizePolicy;
QGraphicsLayoutItem *parent;
QSizeF *userSizeHints;
mutable QSizeF cachedSizeHints[Qt::NSizeHints];
mutable QSizeF cachedConstraint;
mutable QSizeF cachedSizeHintsWithConstraints[Qt::NSizeHints];
mutable quint32 sizeHintCacheDirty : 1;
mutable quint32 sizeHintWithConstraintCacheDirty : 1;
quint32 isLayout : 1;
quint32 ownedByLayout : 1;
QGraphicsLayoutItem *q_ptr;
QRectF geom;
QGraphicsItem *graphicsItem;
};
QT_END_NAMESPACE
#endif //QGRAPHICSLAYOUTITEM_P_H
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