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110 lines
3.1 KiB
110 lines
3.1 KiB
/****************************************************************************
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**
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** Definition of QPair class
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**
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the tools module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QPAIR_H
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#define QPAIR_H
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#ifndef QT_H
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#include "qglobal.h"
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#include "qdatastream.h"
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#endif // QT_H
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template <class T1, class T2>
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struct QPair
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{
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typedef T1 first_type;
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typedef T2 second_type;
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QPair()
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: first( T1() ), second( T2() )
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{}
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QPair( const T1& t1, const T2& t2 )
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: first( t1 ), second( t2 )
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{}
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QPair<T1, T2>& operator=(const QPair<T1, T2>& other)
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{
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if (this != &other) {
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first = other.first;
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second = other.second;
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}
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return *this;
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}
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T1 first;
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T2 second;
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};
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template <class T1, class T2>
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Q_INLINE_TEMPLATES bool operator==( const QPair<T1, T2>& x, const QPair<T1, T2>& y )
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{
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return x.first == y.first && x.second == y.second;
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}
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template <class T1, class T2>
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Q_INLINE_TEMPLATES bool operator<( const QPair<T1, T2>& x, const QPair<T1, T2>& y )
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{
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return x.first < y.first ||
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( !( y.first < x.first ) && x.second < y.second );
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}
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template <class T1, class T2>
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Q_INLINE_TEMPLATES QPair<T1, T2> qMakePair( const T1& x, const T2& y )
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{
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return QPair<T1, T2>( x, y );
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}
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#ifndef QT_NO_DATASTREAM
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template <class T1, class T2>
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inline QDataStream& operator>>( QDataStream& s, QPair<T1, T2>& p )
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{
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s >> p.first >> p.second;
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return s;
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}
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template <class T1, class T2>
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inline QDataStream& operator<<( QDataStream& s, const QPair<T1, T2>& p )
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{
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s << p.first << p.second;
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return s;
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}
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#endif
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#endif
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