1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
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13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
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20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
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40 ****************************************************************************/
42 #ifndef QDECLARATIVEREFCOUNT_P_H
43 #define QDECLARATIVEREFCOUNT_P_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include <QtCore/qglobal.h>
62 QT_MODULE(Declarative)
64 class Q_DECLARATIVE_EXPORT QDeclarativeRefCount
67 QDeclarativeRefCount();
68 virtual ~QDeclarativeRefCount();
77 class QDeclarativeRefPointer
80 inline QDeclarativeRefPointer();
81 inline QDeclarativeRefPointer(T *);
82 inline QDeclarativeRefPointer(const QDeclarativeRefPointer<T> &);
83 inline ~QDeclarativeRefPointer();
85 inline QDeclarativeRefPointer<T> &operator=(const QDeclarativeRefPointer<T> &o);
86 inline QDeclarativeRefPointer<T> &operator=(T *);
88 inline bool isNull() const { return !o; }
90 inline T* operator->() const { return o; }
91 inline T& operator*() const { return *o; }
92 inline operator T*() const { return o; }
93 inline T* data() const { return o; }
100 QDeclarativeRefPointer<T>::QDeclarativeRefPointer()
106 QDeclarativeRefPointer<T>::QDeclarativeRefPointer(T *o)
113 QDeclarativeRefPointer<T>::QDeclarativeRefPointer(const QDeclarativeRefPointer<T> &other)
120 QDeclarativeRefPointer<T>::~QDeclarativeRefPointer()
126 QDeclarativeRefPointer<T> &QDeclarativeRefPointer<T>::operator=(const QDeclarativeRefPointer<T> &other)
128 if (other.o) other.o->addref();
135 QDeclarativeRefPointer<T> &QDeclarativeRefPointer<T>::operator=(T *other)
137 if (other) other->addref();
147 #endif // QDECLARATIVEREFCOUNT_P_H