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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 INCLUDED_SLIDESHOW_VIEWEVENTHANDLER_HXX
-#define INCLUDED_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.
-
- Reasons for a viewChanged notification can be
- different view size, transformation, or other device
- properties (color resolution or profile, etc.)
-
- @param rView
- The changed view
- */
- virtual void viewChanged( const UnoViewSharedPtr& rView ) = 0;
-
- /** Notify that all views changed.
-
- Reasons for a viewChanged notification can be
- different view size, transformation, or other device
- properties (color resolution or profile, etc.)
-
- Note that this method avoids hidden inefficiencies
- (O(n^2) behaviour when viewChanged() needs to perform
- linear searches)
- */
- virtual void viewsChanged() = 0;
- };
-
- typedef ::boost::shared_ptr< ViewEventHandler > ViewEventHandlerSharedPtr;
- typedef ::boost::weak_ptr< ViewEventHandler > ViewEventHandlerWeakPtr;
-
- }
-}
-
-#endif /* INCLUDED_SLIDESHOW_VIEWEVENTHANDLER_HXX */
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */