70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: eventhandler.hxx,v $
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* $Revision: 1.6 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef INCLUDED_SLIDESHOW_EVENTHANDLER_HXX
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#define INCLUDED_SLIDESHOW_EVENTHANDLER_HXX
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#include <boost/shared_ptr.hpp>
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/* Definition of EventHandler interface */
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namespace slideshow
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{
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namespace internal
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{
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/** Interface for event handling objects.
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Classes implementing this interface can be added to an
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EventMultiplexer object, and are called from there to
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handle events.
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*/
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class EventHandler
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{
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public:
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virtual ~EventHandler() {}
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/** Handle the event.
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@return true, if this handler has successfully
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processed the event. When this method returns false,
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possibly other, less prioritized handlers are called,
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too.
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*/
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virtual bool handleEvent() = 0;
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};
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typedef ::boost::shared_ptr< EventHandler > EventHandlerSharedPtr;
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}
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}
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#endif /* INCLUDED_SLIDESHOW_EVENTHANDLER_HXX */
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