X:/dropbox/visualizationlibrary/src/vlGraphics/RenderEventCallback.hpp

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#ifndef RenderEventCallback_INCLUDE_ONCE
#define RenderEventCallback_INCLUDE_ONCE

#include <vlCore/Object.hpp>
#include <vlCore/vlnamespace.hpp>

namespace vl
{
  class RenderingAbstract;
  class RendererAbstract;
  //-----------------------------------------------------------------------------
  // RenderEventCallback
  //-----------------------------------------------------------------------------
  class RenderEventCallback: public Object
  {
    VL_INSTRUMENT_ABSTRACT_CLASS(vl::RenderEventCallback, Object)

  public:
    RenderEventCallback(): mRemoveAfterCall(false), mEnabled(true)
    {
      VL_DEBUG_SET_OBJECT_NAME()
    }

    virtual bool onRenderingStarted(const RenderingAbstract*) = 0;

    virtual bool onRenderingFinished(const RenderingAbstract*) = 0;

    virtual bool onRendererStarted(const RendererAbstract*) = 0;

    virtual bool onRendererFinished(const RendererAbstract*) = 0;

    void setRemoveAfterCall(bool remove) { mRemoveAfterCall = remove; }

    bool removeAfterCall() const { return mRemoveAfterCall; }

    void setEnabled(bool enabled) { mEnabled = enabled; }

    bool isEnabled() const { return mEnabled; }

  protected:
    bool mRemoveAfterCall;
    bool mEnabled;
  };
}

#endif