153 lines
5.4 KiB
C++
153 lines
5.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 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 QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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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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#ifndef QSHAREDPOINTER_H
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#define QSHAREDPOINTER_H
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#include <QtCore/qglobal.h>
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#include <QtCore/qatomic.h>
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#include <QtCore/qshareddata.h>
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#ifndef Q_QDOC
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# include <QtCore/qsharedpointer_impl.h>
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#else
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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// These classes are here to fool qdoc into generating a better documentation
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template <class T>
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class QSharedPointer
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{
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public:
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// basic accessor functions
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T *data() const;
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bool isNull() const;
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operator bool() const;
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bool operator!() const;
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T &operator*() const;
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T *operator ->() const;
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// constructors
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QSharedPointer();
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explicit QSharedPointer(T *ptr);
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QSharedPointer(T *ptr, Deleter d);
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QSharedPointer(const QSharedPointer<T> &other);
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QSharedPointer(const QWeakPointer<T> &other);
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~QSharedPointer() { }
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QSharedPointer<T> &operator=(const QSharedPointer<T> &other);
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QSharedPointer<T> &operator=(const QWeakPointer<T> &other);
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QWeakPointer<T> toWeakRef() const;
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void clear();
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// casts:
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template <class X> QSharedPointer<X> staticCast() const;
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template <class X> QSharedPointer<X> dynamicCast() const;
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template <class X> QSharedPointer<X> constCast() const;
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template <class X> QSharedPointer<X> objectCast() const;
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};
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template <class T>
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class QWeakPointer
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{
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public:
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// basic accessor functions
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bool isNull() const;
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operator bool() const;
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bool operator!() const;
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// constructors:
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QWeakPointer();
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QWeakPointer(const QWeakPointer<T> &other);
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QWeakPointer(const QSharedPointer<T> &other);
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~QWeakPointer();
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QWeakPointer<T> operator=(const QWeakPointer<T> &other);
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QWeakPointer<T> operator=(const QSharedPointer<T> &other);
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QWeakPointer(const QObject *other);
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QWeakPointer<T> operator=(const QObject *other);
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T *data() const;
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void clear();
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QSharedPointer<T> toStrongRef() const;
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};
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template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2);
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template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2);
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template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const X *ptr2);
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template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const X *ptr2);
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template<class T, class X> bool operator==(const T *ptr1, const QSharedPointer<X> &ptr2);
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template<class T, class X> bool operator!=(const T *ptr1, const QSharedPointer<X> &ptr2);
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template<class T, class X> bool operator==(const QWeakPointer<T> &ptr1, const QSharedPointer<X> &ptr2);
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template<class T, class X> bool operator!=(const QWeakPointer<T> &ptr1, const QSharedPointer<X> &ptr2);
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template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QWeakPointer<X> &ptr2);
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template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QWeakPointer<X> &ptr2);
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template <class X, class T> QSharedPointer<X> qSharedPointerCast(const QSharedPointer<T> &other);
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template <class X, class T> QSharedPointer<X> qSharedPointerCast(const QWeakPointer<T> &other);
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template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QSharedPointer<T> &src);
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template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QWeakPointer<T> &src);
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template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QSharedPointer<T> &src);
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template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QWeakPointer<T> &src);
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template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &src);
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template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<T> &src);
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template <class X, class T> QWeakPointer<X> qWeakPointerCast(const QWeakPointer<T> &src);
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // Q_QDOC
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#endif // QSHAREDPOINTER_H
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