slideshow/source/inc/shapelistenereventhandler.hxx

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  30
  31 #ifndef INCLUDED_SLIDESHOW_SHAPELISTENEREVENTHANDLER_HXX
  32 #define INCLUDED_SLIDESHOW_SHAPELISTENEREVENTHANDLER_HXX
  33
  34 #include <com/sun/star/uno/Reference.hxx>
  35 #include <boost/shared_ptr.hpp>
  36
  37 namespace com { namespace sun { namespace star { namespace drawing
  38 {
  39     class XShape;
  40 } namespace presentation {
  41     class XShapeEventListener;
  42 } } } }
  43
  44 /* Definition of ShapeListenerEventHandler interface */
  45
  46 namespace slideshow
  47 {
  48     namespace internal
  49     {
  50
  51         /** Interface for handling view events.
  52
  53             Classes implementing this interface can be added to an
  54             EventMultiplexer object, and are called from there to
  55             handle view events.
  56          */
  57         class ShapeListenerEventHandler
  58         {
  59         public:
  60             virtual ~ShapeListenerEventHandler() {}
  61
  62             virtual bool listenerAdded( const ::com::sun::star::uno::Reference<
  63                                            ::com::sun::star::presentation::XShapeEventListener>& xListener,
  64                                         const ::com::sun::star::uno::Reference<
  65                                            ::com::sun::star::drawing::XShape>&                   xShape ) = 0;
  66
  67             virtual bool listenerRemoved( const ::com::sun::star::uno::Reference<
  68                                              ::com::sun::star::presentation::XShapeEventListener>& xListener,
  69                                           const ::com::sun::star::uno::Reference<
  70                                              ::com::sun::star::drawing::XShape>&                   xShape ) = 0;
  71         };
  72
  73         typedef ::boost::shared_ptr< ShapeListenerEventHandler > ShapeListenerEventHandlerSharedPtr;
  74
  75     }
  76 }
  77
  78 #endif /* INCLUDED_SLIDESHOW_SHAPELISTENEREVENTHANDLER_HXX */