/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QGRAPHICSLAYOUTITEM_P_H+
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#define QGRAPHICSLAYOUTITEM_P_H+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists for the convenience+
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// of other Qt classes.  This header file may change from version to+
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// version without notice, or even be removed.+
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//+
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// We mean it.+
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//+
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+
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#include <QtCore/QSizeF>+
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#include <QtGui/QSizePolicy>+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QGraphicsLayoutItem;+
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class Q_AUTOTEST_EXPORT QGraphicsLayoutItemPrivate+
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{+
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    Q_DECLARE_PUBLIC(QGraphicsLayoutItem)+
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public:+
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    virtual ~QGraphicsLayoutItemPrivate();+
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    QGraphicsLayoutItemPrivate(QGraphicsLayoutItem *parent, bool isLayout);+
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    static QGraphicsLayoutItemPrivate *get(QGraphicsLayoutItem *q) { return q->d_func();}+
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    static const QGraphicsLayoutItemPrivate *get(const QGraphicsLayoutItem *q) { return q->d_func();}+
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+
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    void init();+
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    QSizeF *effectiveSizeHints(const QSizeF &constraint) const;+
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    QGraphicsItem *parentItem() const;+
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    void ensureUserSizeHints();+
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    void setSize(Qt::SizeHint which, const QSizeF &size);+
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    enum SizeComponent { Width, Height };+
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    void setSizeComponent(Qt::SizeHint which, SizeComponent component, qreal value);+
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+
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    bool hasHeightForWidth() const;+
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    bool hasWidthForHeight() const;+
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+
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    QSizePolicy sizePolicy;+
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    QGraphicsLayoutItem *parent;+
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+
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    QSizeF *userSizeHints;+
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    mutable QSizeF cachedSizeHints[Qt::NSizeHints];+
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    mutable QSizeF cachedConstraint;+
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+
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    mutable quint32 sizeHintCacheDirty : 1;+
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    quint32 isLayout : 1;+
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    quint32 ownedByLayout : 1;+
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+
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    QGraphicsLayoutItem *q_ptr;+
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    QRectF geom;+
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    QGraphicsItem *graphicsItem;+
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};+
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+
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QT_END_NAMESPACE+
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+
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#endif //QGRAPHICSLAYOUTITEM_P_H+
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+
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