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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtDeclarative 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 QLAZILYALLOCATED_P_H
-#define QLAZILYALLOCATED_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 <QtCore/qglobal.h>
-
-#include <private/qflagpointer_p.h>
-
-QT_BEGIN_NAMESPACE
-
-template<typename T>
-class QLazilyAllocated {
-public:
- inline QLazilyAllocated();
- inline ~QLazilyAllocated();
-
- inline bool isAllocated() const;
-
- inline T *operator->() const;
-
- inline T &value();
- inline const T &value() const;
-
- inline bool flag() const;
- inline void setFlag();
- inline void clearFlag();
- inline void setFlagValue(bool);
-private:
- mutable QFlagPointer<T> d;
-};
-
-template<typename T>
-QLazilyAllocated<T>::QLazilyAllocated()
-{
-}
-
-template<typename T>
-QLazilyAllocated<T>::~QLazilyAllocated()
-{
- delete *d;
-}
-
-template<typename T>
-bool QLazilyAllocated<T>::isAllocated() const
-{
- return !d.isNull();
-}
-
-template<typename T>
-T &QLazilyAllocated<T>::value()
-{
- if (d.isNull()) d = new T;
- return *(*d);
-}
-
-template<typename T>
-const T &QLazilyAllocated<T>::value() const
-{
- if (d.isNull()) d = new T;
- return *(*d);
-}
-
-template<typename T>
-T *QLazilyAllocated<T>::operator->() const
-{
- return *d;
-}
-
-template<typename T>
-bool QLazilyAllocated<T>::flag() const
-{
- return d.flag();
-}
-
-template<typename T>
-void QLazilyAllocated<T>::setFlag()
-{
- d.setFlag();
-}
-
-template<typename T>
-void QLazilyAllocated<T>::clearFlag()
-{
- d.clearFlag();
-}
-
-template<typename T>
-void QLazilyAllocated<T>::setFlagValue(bool v)
-{
- d.setFlagValue(v);
-}
-
-QT_END_NAMESPACE
-
-#endif // QLAZILYALLOCATED_P_H