MeVisLab/Standard/Sources/Inventor/SoView2D/SoView2DCallback.h

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#ifndef __SoView2DCallback_H
#define __SoView2DCallback_H
//----------------------------------------------------------------------------------
// **InsertLicense** code
//----------------------------------------------------------------------------------

//----------------------------------------------------------------------------------

#ifndef __SoView2DExtension_H
#include "SoView2DExtension.h"
#endif

typedef bool SoView2DEvalEventCB(void* usrData, SoView2D *dsl, View2DSliceList* slicelist, View2DEvent* ec, View2DEventPhase phase);;
typedef void SoView2DDrawCB(void* usrData, View2DSliceList *dsl, View2DSlice* dslice,int slice);

// deprecated names
#define evalEventCB SoView2DEvalEventCB
#define drawCB      SoView2DDrawCB


class SOVIEW2D_API SoView2DCallback : public SoView2DExtension {

  SO_NODE_HEADER(SoView2DCallback);

public:

  static void   initClass();

  SoView2DCallback();

  void setEvalEventCB(SoView2DEvalEventCB* eval, void* usrData);
  void setDrawCB(SoView2DDrawCB* draw, void* usrData);

  virtual void   draw(View2DSliceList *dsl, View2DSlice* dslice,int slice);

  virtual bool   evalEvent(SoView2D* view2d, View2DSliceList* slicelist,
    View2DEvent* ec, View2DEventPhase phase);

private:
  SoView2DEvalEventCB* _eval;
  void*        _evalData;

  SoView2DDrawCB*      _draw;
  void*        _drawData;

};


#endif