/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtGui module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#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 <QtCore/QSizeF> | |
#include <QtGui/QSizePolicy> | |
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 | |