office-gobmx/slideshow/source/inc/viewrepainthandler.hxx

73 lines
2.4 KiB
C++

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#ifndef INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX
#define INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include "unoview.hxx"
/* Definition of ViewRepaintHandler interface */
namespace slideshow
{
namespace internal
{
/** Interface for handling view repaint events.
Classes implementing this interface can be added to an
EventMultiplexer object, and are called from there to
handle view repaint events.
*/
class ViewRepaintHandler
{
public:
virtual ~ViewRepaintHandler() {}
/** Notify clobbered view.
Reasons for a viewChanged notification can be
different view size, transformation, or other device
properties (color resolution or profile, etc.)
@param rView
The changed view
*/
virtual void viewClobbered( const UnoViewSharedPtr& rView ) = 0;
};
typedef ::boost::shared_ptr< ViewRepaintHandler > ViewRepaintHandlerSharedPtr;
typedef ::boost::weak_ptr< ViewRepaintHandler > ViewRepaintHandlerWeakPtr;
}
}
#endif /* INCLUDED_SLIDESHOW_VIEWREPAINTHANDLER_HXX */