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/****************************************************************************
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** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
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** This file is part of the core module of the Qt Toolkit.
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** This file may be distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.QPL included in the packaging of this file.
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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** See http://www.trolltech.com/qpl/ for QPL licensing information.
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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** Contact info@trolltech.com if any conditions of this licensing are
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/
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#include "QtCore/qobject.h"
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inline QPointer() : o(0) {}
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inline QPointer(T *p) : o(p)
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{ QMetaObject::addGuard(&o); }
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inline QPointer(const QPointer<T> &p) : o(p.o)
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{ QMetaObject::addGuard(&o); }
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{ QMetaObject::removeGuard(&o); }
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inline QPointer<T> &operator=(const QPointer<T> &p)
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{ if (this != &p) QMetaObject::changeGuard(&o, p.o); return *this; }
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inline QPointer<T> &operator=(T* p)
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{ if (o != p) QMetaObject::changeGuard(&o, p); return *this; }
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inline bool isNull() const
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inline T* operator->() const
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{ return static_cast<T*>(const_cast<QObject*>(o)); }
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inline T& operator*() const
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{ return *static_cast<T*>(const_cast<QObject*>(o)); }
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inline operator T*() const
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{ return static_cast<T*>(const_cast<QObject*>(o)); }
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inline bool operator==(const T *o, const QPointer<T> &p)
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{ return o == p.operator->(); }
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#ifndef Q_CC_SUN // ambiguity between const T * and T *
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inline bool operator==(const QPointer<T> &p, const T *o)
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{ return p.operator->() == o; }
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inline bool operator==(T *o, const QPointer<T> &p)
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{ return o == p.operator->(); }
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inline bool operator==(const QPointer<T> &p, T *o)
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{ return p.operator->() == o; }
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inline bool operator==(const QPointer<T> &p1, const QPointer<T> &p2)
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{ return p1.operator->() == p2.operator->(); }
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inline bool operator!=(const T *o, const QPointer<T> &p)
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{ return o != p.operator->(); }
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#ifndef Q_CC_SUN // ambiguity between const T * and T *
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inline bool operator!= (const QPointer<T> &p, const T *o)
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{ return p.operator->() != o; }
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inline bool operator!=(T *o, const QPointer<T> &p)
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{ return o != p.operator->(); }
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inline bool operator!= (const QPointer<T> &p, T *o)
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{ return p.operator->() != o; }
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inline bool operator!= (const QPointer<T> &p1, const QPointer<T> &p2)
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{ return p1.operator->() != p2.operator->() ; }