/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
#ifndef INCLUDED_SVTOOLS_STYLEPOOL_HXX
#define INCLUDED_SVTOOLS_STYLEPOOL_HXX

#include <boost/shared_ptr.hpp>
#include <rtl/ustring.hxx>

#include <bf_svtools/itemset.hxx>

namespace binfilter
{

class StylePoolImpl;
class StylePoolIterImpl;
class IStylePoolIteratorAccess;

class  StylePool
{
private:
    StylePoolImpl *pImpl;
public:
    typedef boost::shared_ptr<SfxItemSet> SfxItemSet_Pointer_t;

    /** Insert a SfxItemSet into the style pool.

        The pool makes a copy of the provided SfxItemSet.

        @param SfxItemSet
        the SfxItemSet to insert

        @return a shared pointer to the SfxItemSet
    */
    virtual SfxItemSet_Pointer_t insertItemSet( const SfxItemSet& rSet );

    /** Create an iterator

        The iterator walks through the StylePool

        @attention every change, e.g. destruction, of the StylePool could cause undefined effects.

        @postcond the iterator "points before the first" SfxItemSet of the pool.
        The first StylePoolIterator::getNext() call will deliver the first SfxItemSet.
    */
    virtual IStylePoolIteratorAccess* createIterator();

    /** Returns the number of styles
    */
    virtual sal_Int32 getCount() const;

    virtual ~StylePool();

    static ::rtl::OUString nameOf( SfxItemSet_Pointer_t pSet );
};

class  IStylePoolIteratorAccess
{
public:
    /** Delivers a shared pointer to the next SfxItemSet of the pool
        If there is no more SfxItemSet, the delivered share_pointer is empty.
    */
    virtual StylePool::SfxItemSet_Pointer_t getNext() = 0;
    virtual ::rtl::OUString getName() = 0;
    virtual ~IStylePoolIteratorAccess() {};
};

}

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
