| /**************************************************************************** |
| ** |
| ** 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 QtCore 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 QSHAREDPOINTER_H |
| #define QSHAREDPOINTER_H |
| |
| #include <QtCore/qglobal.h> |
| #include <QtCore/qatomic.h> |
| #include <QtCore/qshareddata.h> |
| |
| #ifndef Q_QDOC |
| # if !defined(QT_NO_MEMBER_TEMPLATES) |
| // QSharedPointer requires member template support |
| # include <QtCore/qsharedpointer_impl.h> |
| # endif |
| #else |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Core) |
| |
| // These classes are here to fool qdoc into generating a better documentation |
| |
| template <class T> |
| class QSharedPointer |
| { |
| public: |
| // basic accessor functions |
| T *data() const; |
| bool isNull() const; |
| operator bool() const; |
| bool operator!() const; |
| T &operator*() const; |
| T *operator ->() const; |
| |
| // constructors |
| QSharedPointer(); |
| explicit QSharedPointer(T *ptr); |
| QSharedPointer(T *ptr, Deleter d); |
| QSharedPointer(const QSharedPointer<T> &other); |
| QSharedPointer(const QWeakPointer<T> &other); |
| |
| ~QSharedPointer() { } |
| |
| QSharedPointer<T> &operator=(const QSharedPointer<T> &other); |
| QSharedPointer<T> &operator=(const QWeakPointer<T> &other); |
| |
| QWeakPointer<T> toWeakRef() const; |
| |
| void clear(); |
| |
| // casts: |
| template <class X> QSharedPointer<X> staticCast() const; |
| template <class X> QSharedPointer<X> dynamicCast() const; |
| template <class X> QSharedPointer<X> constCast() const; |
| template <class X> QSharedPointer<X> objectCast() const; |
| }; |
| |
| template <class T> |
| class QWeakPointer |
| { |
| public: |
| // basic accessor functions |
| bool isNull() const; |
| operator bool() const; |
| bool operator!() const; |
| |
| // constructors: |
| QWeakPointer(); |
| QWeakPointer(const QWeakPointer<T> &other); |
| QWeakPointer(const QSharedPointer<T> &other); |
| |
| ~QWeakPointer(); |
| |
| QWeakPointer<T> operator=(const QWeakPointer<T> &other); |
| QWeakPointer<T> operator=(const QSharedPointer<T> &other); |
| |
| QWeakPointer(const QObject *other); |
| QWeakPointer<T> operator=(const QObject *other); |
| |
| T *data() const; |
| void clear(); |
| |
| QSharedPointer<T> toStrongRef() const; |
| }; |
| |
| template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const X *ptr2); |
| template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const X *ptr2); |
| template<class T, class X> bool operator==(const T *ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator!=(const T *ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator==(const QWeakPointer<T> &ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator!=(const QWeakPointer<T> &ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QWeakPointer<X> &ptr2); |
| template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QWeakPointer<X> &ptr2); |
| |
| template <class X, class T> QSharedPointer<X> qSharedPointerCast(const QSharedPointer<T> &other); |
| template <class X, class T> QSharedPointer<X> qSharedPointerCast(const QWeakPointer<T> &other); |
| template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QSharedPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QWeakPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QSharedPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QWeakPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<T> &src); |
| |
| template <class X, class T> QWeakPointer<X> qWeakPointerCast(const QWeakPointer<T> &src); |
| |
| QT_END_NAMESPACE |
| |
| QT_END_HEADER |
| |
| #endif // Q_QDOC |
| |
| #endif // QSHAREDPOINTER_H |