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libreoffice/slideshow/source/inc/vieweventhandler.hxx

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: vieweventhandler.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: kz $ $Date: 2006-12-13 16:07:39 $
*
* 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 _SLIDESHOW_VIEWEVENTHANDLER_HXX
#define _SLIDESHOW_VIEWEVENTHANDLER_HXX
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include "unoview.hxx"
/* Definition of ViewEventHandler interface */
namespace slideshow
{
namespace internal
{
/** Interface for handling view events.
Classes implementing this interface can be added to an
EventMultiplexer object, and are called from there to
handle view events.
*/
class ViewEventHandler
{
public:
virtual ~ViewEventHandler() {}
/** Notify new view.
@param rView
The newly added view
*/
virtual void viewAdded( const UnoViewSharedPtr& rView ) = 0;
/** Notify removed view.
@param rView
The removed view
*/
virtual void viewRemoved( const UnoViewSharedPtr& rView ) = 0;
/** Notify changed view.
@param rView
The changed view
*/
virtual void viewChanged( const UnoViewSharedPtr& rView ) = 0;
};
typedef ::boost::shared_ptr< ViewEventHandler > ViewEventHandlerSharedPtr;
typedef ::boost::weak_ptr< ViewEventHandler > ViewEventHandlerWeakPtr;
}
}
#endif /* _SLIDESHOW_VIEWEVENTHANDLER_HXX */