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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_EVENTHANDLER_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_EVENTHANDLER_HXX
#include <memory>
/* Definition of EventHandler interface */
namespace slideshow
{
namespace internal
{
/** Interface for event handling objects.
Classes implementing this interface can be added to an
EventMultiplexer object, and are called from there to
handle events.
*/
class EventHandler
{
public:
virtual ~EventHandler() {}
/** Handle the event.
@return true, if this handler has successfully
processed the event. When this method returns false,
possibly other, less prioritized handlers are called,
too.
*/
virtual bool handleEvent() = 0;
};
typedef ::std::shared_ptr< EventHandler > EventHandlerSharedPtr;
}
}
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EVENTHANDLER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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