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62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/****************************************************************************
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** Copyright (C) 2001-2007 Klarälvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KD Tools library.
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**
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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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**
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** Licensees holding valid commercial KD Tools licenses may use this file in
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** accordance with the KD Tools Commercial License Agreement provided with
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** the Software.
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**
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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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** Contact info@klaralvdalens-datakonsult.se if any conditions of this
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** licensing are not clear to you.
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**
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**********************************************************************/
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#ifndef __KDTOOLSCORE__PIMPL_PTR_H__
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#define __KDTOOLSCORE__PIMPL_PTR_H__
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#include <utils/kdtoolsglobal.h>
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namespace kdtools {
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template <typename T>
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class pimpl_ptr {
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KDAB_DISABLE_COPY( pimpl_ptr );
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T * d;
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public:
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pimpl_ptr() : d( new T ) {}
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explicit pimpl_ptr( T * t ) : d( t ) {}
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~pimpl_ptr() { delete d; d = 0; }
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T * get() { return d; }
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const T * get() const { return d; }
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T * operator->() { return get(); }
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const T * operator->() const { return get(); }
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T & operator*() { return *get(); }
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const T & operator*() const { return *get(); }
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KDAB_IMPLEMENT_SAFE_BOOL_OPERATOR( get() )
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};
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// these are not implemented, so's we can catch their use at
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// link-time. Leaving them undeclared would open up a comparison
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// via operator unspecified-bool-type().
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template <typename T, typename S>
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void operator==( const pimpl_ptr<T> &, const pimpl_ptr<S> & );
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template <typename T, typename S>
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void operator!=( const pimpl_ptr<T> &, const pimpl_ptr<S> & );
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} // namespace kdtools
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#endif /* __KDTOOLSCORE__PIMPL_PTR_H__ */
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