slideshow/source/inc/shapelistenereventhandler.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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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  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 <boost/shared_ptr.hpp>
  25
  26 namespace com { namespace sun { namespace star { namespace drawing
  27 {
  28     class XShape;
  29 } namespace presentation {
  30     class XShapeEventListener;
  31 } } } }
  32
  33 /* Definition of ShapeListenerEventHandler interface */
  34
  35 namespace slideshow
  36 {
  37     namespace 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 ::com::sun::star::uno::Reference<
  52                                            ::com::sun::star::presentation::XShapeEventListener>& xListener,
  53                                         const ::com::sun::star::uno::Reference<
  54                                            ::com::sun::star::drawing::XShape>&                   xShape ) = 0;
  55
  56             virtual bool listenerRemoved( const ::com::sun::star::uno::Reference<
  57                                              ::com::sun::star::presentation::XShapeEventListener>& xListener,
  58                                           const ::com::sun::star::uno::Reference<
  59                                              ::com::sun::star::drawing::XShape>&                   xShape ) = 0;
  60         };
  61
  62         typedef ::boost::shared_ptr< ShapeListenerEventHandler > ShapeListenerEventHandlerSharedPtr;
  63
  64     }
  65 }
  66
  67 #endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPELISTENEREVENTHANDLER_HXX
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */