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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX
      21             : #define INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX
      22             : 
      23             : #include <boost/shared_ptr.hpp>
      24             : #include <boost/weak_ptr.hpp>
      25             : 
      26             : #include "unoview.hxx"
      27             : 
      28             : 
      29             : /* Definition of ViewRepaintHandler interface */
      30             : 
      31             : namespace slideshow
      32             : {
      33             :     namespace internal
      34             :     {
      35             : 
      36             :         /** Interface for handling view repaint events.
      37             : 
      38             :             Classes implementing this interface can be added to an
      39             :             EventMultiplexer object, and are called from there to
      40             :             handle view repaint events.
      41             :          */
      42           0 :         class ViewRepaintHandler
      43             :         {
      44             :         public:
      45           0 :             virtual ~ViewRepaintHandler() {}
      46             : 
      47             :             /** Notify clobbered view.
      48             : 
      49             :                 Reasons for a viewChanged notification can be
      50             :                 different view size, transformation, or other device
      51             :                 properties (color resolution or profile, etc.)
      52             : 
      53             :                 @param rView
      54             :                 The changed view
      55             :              */
      56             :             virtual void viewClobbered( const UnoViewSharedPtr& rView ) = 0;
      57             :         };
      58             : 
      59             :         typedef ::boost::shared_ptr< ViewRepaintHandler > ViewRepaintHandlerSharedPtr;
      60             :         typedef ::boost::weak_ptr< ViewRepaintHandler >   ViewRepaintHandlerWeakPtr;
      61             : 
      62             :     }
      63             : }
      64             : 
      65             : #endif /* INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX */
      66             : 
      67             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */