/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt3Support module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef Q3GVECTOR_H

#define Q3GVECTOR_H

#include <Qt3Support/q3ptrcollection.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

class Q_COMPAT_EXPORT Q3GVector : public Q3PtrCollection	// generic vector

{

friend class Q3GList;				// needed by Q3GList::toVector

public:

#ifndef QT_NO_DATASTREAM

    QDataStream &read( QDataStream & );		// read vector from stream

    QDataStream &write( QDataStream & ) const;	// write vector to stream

#endif

    virtual int compareItems( Item, Item );

protected:

    Q3GVector();					// create empty vector

    Q3GVector( uint size );			// create vector with nullptrs

    Q3GVector( const Q3GVector &v );		// make copy of other vector

   ~Q3GVector();

    Q3GVector &operator=( const Q3GVector &v );	// assign from other vector

    bool operator==( const Q3GVector &v ) const;

    Item	 *data()    const	{ return vec; }

    uint  size()    const	{ return len; }

    uint  count()   const	{ return numItems; }

    bool  insert( uint index, Item );		// insert item at index

    bool  remove( uint index );			// remove item

    Item	  take( uint index );			// take out item

    void  clear();				// clear vector

    bool  resize( uint newsize );		// resize vector

    bool  fill( Item, int flen );		// resize and fill vector

    void  sort();				// sort vector

    int	  bsearch( Item ) const;			// binary search (when sorted)

    int	  findRef( Item, uint index ) const;	// find exact item in vector

    int	  find( Item, uint index ) const;	// find equal item in vector

    uint  containsRef( Item ) const;		// get number of exact matches

    uint  contains( Item ) const;		// get number of equal matches

    Item	  at( uint index ) const		// return indexed item

    {

#if defined(QT_CHECK_RANGE)

	if ( index >= len )

	    warningIndexRange( index );

#endif

	return vec[index];

    }

    bool insertExpand( uint index, Item );	// insert, expand if necessary

    void toList( Q3GList * ) const;		// put items in list

#ifndef QT_NO_DATASTREAM

    virtual QDataStream &read( QDataStream &, Item & );

    virtual QDataStream &write( QDataStream &, Item ) const;

#endif

private:

    Item	 *vec;

    uint  len;

    uint  numItems;

    static void warningIndexRange( uint );

};

/*****************************************************************************

  Q3GVector stream functions

 *****************************************************************************/

#ifndef QT_NO_DATASTREAM

Q_COMPAT_EXPORT QDataStream &operator>>( QDataStream &, Q3GVector & );

Q_COMPAT_EXPORT QDataStream &operator<<( QDataStream &, const Q3GVector & );

#endif

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3GVECTOR_H