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/* -*- 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 _SDR_PAGEUSER_HXX
#define _SDR_PAGEUSER_HXX
#include <vector>
////////////////////////////////////////////////////////////////////////////////////////////////////
// predeclarations
class SdrPage;
////////////////////////////////////////////////////////////////////////////////////////////////////
// To make things more safe, allow users of the page to register at it. The users need to be derived
// from sdr::PageUser to get a call. The users do not need to call RemovePageUser() at the page
// when they get called from PageInDestruction().
namespace sdr
{
class PageUser
{
public:
// this method is called form the destructor of the referenced page.
// do all necessary action to forget the page. It is not necessary to call
// RemovePageUser(), that is done form the destructor.
virtual void PageInDestruction(const SdrPage& rPage) = 0;
};
// typedef for PageUserVector
typedef ::std::vector< PageUser* > PageUserVector;
} // end of namespace sdr
////////////////////////////////////////////////////////////////////////////////////////////////////
#endif //_SDR_PAGEUSER_HXX
// eof
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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