slideshow/source/inc/shapelistenereventhandler.hxx

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   2 /*
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
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   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
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  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_SOURCE_INC_SHAPELISTENEREVENTHANDLER_HXX
  21 #define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPELISTENEREVENTHANDLER_HXX
  22
  23 #include <com/sun/star/uno/Reference.hxx>
  24 #include <memory>
  25
  26 namespace com::sun::star {
  27     namespace drawing {
  28         class XShape;
  29     }
  30     namespace presentation {
  31         class XShapeEventListener;
  32     }
  33 }
  34
  35 /* Definition of ShapeListenerEventHandler interface */
  36
  37 namespace slideshow::internal
  38     {
  39
  40         /** Interface for handling view events.
  41
  42             Classes implementing this interface can be added to an
  43             EventMultiplexer object, and are called from there to
  44             handle view events.
  45          */
  46         class ShapeListenerEventHandler
  47         {
  48         public:
  49             virtual ~ShapeListenerEventHandler() {}
  50
  51             virtual bool listenerAdded( const css::uno::Reference<css::drawing::XShape>& xShape ) = 0;
  52
  53             virtual bool listenerRemoved( const css::uno::Reference<css::drawing::XShape>& xShape ) = 0;
  54         };
  55
  56         typedef ::std::shared_ptr< ShapeListenerEventHandler > ShapeListenerEventHandlerSharedPtr;
  57
  58 }
  59
  60 #endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPELISTENEREVENTHANDLER_HXX
  61
  62 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */