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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir #ifndef INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX
29*cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir #include <boost/shared_ptr.hpp>
32*cdf0e10cSrcweir #include <boost/weak_ptr.hpp>
33*cdf0e10cSrcweir 
34*cdf0e10cSrcweir #include "unoview.hxx"
35*cdf0e10cSrcweir 
36*cdf0e10cSrcweir 
37*cdf0e10cSrcweir /* Definition of ViewRepaintHandler interface */
38*cdf0e10cSrcweir 
39*cdf0e10cSrcweir namespace slideshow
40*cdf0e10cSrcweir {
41*cdf0e10cSrcweir     namespace internal
42*cdf0e10cSrcweir     {
43*cdf0e10cSrcweir 
44*cdf0e10cSrcweir         /** Interface for handling view repaint events.
45*cdf0e10cSrcweir 
46*cdf0e10cSrcweir         	Classes implementing this interface can be added to an
47*cdf0e10cSrcweir         	EventMultiplexer object, and are called from there to
48*cdf0e10cSrcweir         	handle view repaint events.
49*cdf0e10cSrcweir          */
50*cdf0e10cSrcweir         class ViewRepaintHandler
51*cdf0e10cSrcweir         {
52*cdf0e10cSrcweir         public:
53*cdf0e10cSrcweir             virtual ~ViewRepaintHandler() {}
54*cdf0e10cSrcweir 
55*cdf0e10cSrcweir             /** Notify clobbered view.
56*cdf0e10cSrcweir 
57*cdf0e10cSrcweir                 Reasons for a viewChanged notification can be
58*cdf0e10cSrcweir                 different view size, transformation, or other device
59*cdf0e10cSrcweir                 properties (color resolution or profile, etc.)
60*cdf0e10cSrcweir 
61*cdf0e10cSrcweir             	@param rView
62*cdf0e10cSrcweir                 The changed view
63*cdf0e10cSrcweir              */
64*cdf0e10cSrcweir             virtual void viewClobbered( const UnoViewSharedPtr& rView ) = 0;
65*cdf0e10cSrcweir         };
66*cdf0e10cSrcweir 
67*cdf0e10cSrcweir         typedef ::boost::shared_ptr< ViewRepaintHandler > ViewRepaintHandlerSharedPtr;
68*cdf0e10cSrcweir         typedef ::boost::weak_ptr< ViewRepaintHandler >   ViewRepaintHandlerWeakPtr;
69*cdf0e10cSrcweir 
70*cdf0e10cSrcweir     }
71*cdf0e10cSrcweir }
72*cdf0e10cSrcweir 
73*cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX */
74