Blame qtools/qgvector.h

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/****************************************************************************
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** 
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**
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** Definition of QGVector class
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**
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** Created : 930907
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**
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** Copyright (C) 1992-2000 Trolltech AS.  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 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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**
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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 Qt Enterprise Edition or Qt Professional Edition
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** licenses may use this file in accordance with the Qt Commercial License
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** 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, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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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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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#ifndef QGVECTOR_H
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#define QGVECTOR_H
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#ifndef QT_H
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#include "qcollection.h"
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#endif // QT_H
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class Q_EXPORT QGVector : public QCollection	// generic vector
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{
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friend class QGList;				// needed by QGList::toVector
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public:
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#ifndef QT_NO_DATASTREAM
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    QDataStream &read( QDataStream & );		// read vector from stream
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    QDataStream &write( QDataStream & ) const;	// write vector to stream
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#endif
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    virtual int compareItems( Item, Item );
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protected:
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    QGVector();					// create empty vector
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    QGVector( uint size );			// create vector with nullptrs
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    QGVector( const QGVector &v );		// make copy of other vector
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   ~QGVector();
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    QGVector &operator=( const QGVector &v );	// assign from other vector
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    Item	 *data()    const	{ return vec; }
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    uint  size()    const	{ return len; }
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    uint  count()   const	{ return numItems; }
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    bool  insert( uint index, Item );		// insert item at index
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    bool  remove( uint index );			// remove item
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    Item	  take( uint index );			// take out item
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    void  clear();				// clear vector
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    bool  resize( uint newsize );		// resize vector
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    bool  fill( Item, int flen );		// resize and fill vector
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    void  sort();				// sort vector
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    int	  bsearch( Item ) const;			// binary search (when sorted)
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    int	  findRef( Item, uint index ) const;	// find exact item in vector
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    int	  find( Item, uint index ) const;	// find equal item in vector
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    uint  containsRef( Item ) const;		// get number of exact matches
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    uint  contains( Item ) const;		// get number of equal matches
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    Item	  at( uint index ) const		// return indexed item
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    {
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#if defined(CHECK_RANGE)
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	if ( index >= len )
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	    warningIndexRange( index );
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#endif
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	return vec[index];
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    }
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    bool insertExpand( uint index, Item );	// insert, expand if necessary
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    void toList( QGList * ) const;		// put items in list
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#ifndef QT_NO_DATASTREAM
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    virtual QDataStream &read( QDataStream &, Item & );
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    virtual QDataStream &write( QDataStream &, Item ) const;
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#endif
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private:
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    Item	 *vec;
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    uint  len;
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    uint  numItems;
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    static void warningIndexRange( uint );
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};
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/*****************************************************************************
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  QGVector stream functions
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 *****************************************************************************/
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#ifndef QT_NO_DATASTREAM
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Q_EXPORT QDataStream &operator>>( QDataStream &, QGVector & );
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Q_EXPORT QDataStream &operator<<( QDataStream &, const QGVector & );
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#endif
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#endif // QGVECTOR_H