28 #ifndef __RenderTargetListener_H__
29 #define __RenderTargetListener_H__
A 'canvas' which can receive the results of a rendering operation.
Struct containing information about a RenderTarget Viewport-specific event.
virtual ~RenderTargetListener()
virtual void postRenderTargetUpdate(const RenderTargetEvent &evt)
Called just after a RenderTarget has been rendered to.
virtual void preRenderTargetUpdate(const RenderTargetEvent &evt)
Called just before a RenderTarget is about to be rendered into.
RenderTarget * source
The source of the event being raised.
Struct containing information about a RenderTarget event.
virtual void viewportAdded(const RenderTargetViewportEvent &evt)
Called to notify listener that a Viewport has been added to the target in question.
virtual void postViewportUpdate(const RenderTargetViewportEvent &evt)
A interface class defining a listener which can be used to receive notifications of RenderTarget even...
virtual void preViewportUpdate(const RenderTargetViewportEvent &evt)
An abstraction of a viewport, i.e.
virtual void viewportRemoved(const RenderTargetViewportEvent &evt)
Called to notify listener that a Viewport has been removed from the target in question.
Viewport * source
The source of the event being raised.