/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: unqidx.hxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: hr $ $Date: 2006/06/19 13:30:59 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef _UNQIDX_HXX
#define _UNQIDX_HXX

#ifndef INCLUDED_TOOLSDLLAPI_H
#include "tools/toolsdllapi.h"
#endif

#ifndef _SOLAR_H
#include <tools/solar.h>
#endif

#ifndef _CONTNR_HXX
#include <tools/contnr.hxx>
#endif

// ---------------
// - UniqueIndex -
// ---------------

#define UNIQUEINDEX_ENTRY_NOTFOUND   CONTAINER_ENTRY_NOTFOUND

class TOOLS_DLLPUBLIC UniqueIndex : private Container
{
private:
    ULONG           nReSize;
    ULONG           nStartIndex;
    ULONG           nUniqIndex;
    ULONG           nCount;

public:
    				using Container::GetCurObject;

                    UniqueIndex( ULONG nStartIndex = 0,
                                 ULONG nInitSize = 16,
                                 ULONG nReSize = 16 );
                    UniqueIndex( const UniqueIndex& rIdx );

    ULONG           Insert( ULONG nIndex, void* p );
    ULONG           Insert( void* p );
    void*           Remove( ULONG nIndex );
    void*           Replace( ULONG nIndex, void* p );
    void*           Get( ULONG nIndex ) const;

    void            Clear();
    ULONG           Count() const { return nCount; }

    ULONG           GetCurIndex() const;
    ULONG           GetIndex( const void* p ) const;
    BOOL            IsIndexValid( ULONG nIndex ) const;

    void*           Seek( ULONG nIndex );
    void*           Seek( void* p );
    void*           First();
    void*           Last();
    void*           Next();
    void*           Prev();

    ULONG           GetStartIndex() const { return nStartIndex; }
    ULONG           GetCurMaxIndex() const
                        { return (nStartIndex + Container::GetSize()); }

    UniqueIndex&    operator =( const UniqueIndex& rIdx );

    BOOL            operator ==( const UniqueIndex& rIdx ) const;
    BOOL            operator !=( const UniqueIndex& rIdx ) const
                        { return !(UniqueIndex::operator==( rIdx )); }
};

inline void UniqueIndex::Clear()
{
    Container::Clear();
    nCount     = 0;
    nUniqIndex = 0;
}

// -----------------------
// - DECLARE_UNIQUEINDEX -
// -----------------------

#define DECLARE_UNIQUEINDEX( ClassName, Type )                          \
class ClassName : private UniqueIndex                                   \
{                                                                       \
public:                                                                 \
    			using UniqueIndex::Clear;										\
                using UniqueIndex::Count;                                       \
                using UniqueIndex::GetCurIndex;                             \
                using UniqueIndex::IsIndexValid;                                \
                using UniqueIndex::GetStartIndex;                               \
                using UniqueIndex::GetCurMaxIndex;                          \
                                                                        \
                ClassName( ULONG _nStartIndex = 0,                      \
                           ULONG _nInitSize = 16, ULONG _nReSize = 16 ):\
                    UniqueIndex( _nStartIndex, _nInitSize, _nReSize ) {}\
                ClassName( const ClassName& rClassName ) :              \
                    UniqueIndex( rClassName ) {}                        \
                                                                        \
    ULONG       Insert( ULONG nIndex, Type p )                          \
                    { return UniqueIndex::Insert( nIndex, (void*)p ); } \
    ULONG       Insert( Type p )                                        \
                    { return UniqueIndex::Insert( (void*)p ); }         \
    Type        Remove( ULONG nIndex )                                  \
                    { return (Type)UniqueIndex::Remove( nIndex ); }     \
    Type        Replace( ULONG nIndex, Type p )                         \
                    { return (Type)UniqueIndex::Replace( nIndex,        \
                                                         (void*)p ); }  \
    Type        Get( ULONG nIndex ) const                               \
                    { return (Type)UniqueIndex::Get( nIndex ); }        \
                                                                        \
    Type        GetCurObject() const                                    \
                    { return (Type)UniqueIndex::GetCurObject(); }       \
    ULONG       GetIndex( const Type p ) const                          \
                    { return UniqueIndex::GetIndex( (const void*)p ); } \
                                                                        \
    Type        Seek( ULONG nKey )                                      \
                    { return (Type)UniqueIndex::Seek( nKey ); }         \
    Type        Seek( Type p )                                          \
                    { return (Type)UniqueIndex::Seek( (void*)p ); }     \
    Type        First()  { return (Type)UniqueIndex::First(); }         \
    Type        Last()   { return (Type)UniqueIndex::Last(); }          \
    Type        Next()   { return (Type)UniqueIndex::Next(); }          \
    Type        Prev()   { return (Type)UniqueIndex::Prev(); }          \
                                                                        \
    ClassName&  operator =( const ClassName& rClassName )               \
                    { UniqueIndex::operator =( rClassName );            \
                      return *this; }                                   \
                                                                        \
    BOOL        operator ==( const ClassName& rIdx ) const              \
                    { return UniqueIndex::operator ==( rIdx ); }        \
    BOOL        operator !=( const ClassName& rIdx ) const              \
                    { return UniqueIndex::operator !=( rIdx ); }        \
};

#endif // _UNQIDX_HXX
