MeVisLab/Standard/Sources/Inventor/SoView2D/extensions/SoView2DOverlayDecoration.h

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#ifndef __SoView2DOverlayDecoration_H
#define __SoView2DOverlayDecoration_H
//----------------------------------------------------------------------------------
// **InsertLicense** code
//----------------------------------------------------------------------------------

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

#include "XVEnterScope.h"

#include <Inventor/fields/SoFields.h>

#include "XVLeaveScope.h"

#ifndef __SoView2DCallback_H
#include "SoView2DCallback.h"
#endif
#ifndef __SoSFMLImage_H
#include "SoSFMLImage.h"
#endif

class SoView2D;



class SOVIEW2D_API SoView2DOverlayDecoration : public SoView2DCallback {

  SO_NODE_HEADER(SoView2DOverlayDecoration);

public:

  SoSFMLImage image;

  SoSFFloat   magnifyFactor;

  SoSFBool    border;
  SoSFColor   borderColor;
  SoSFFloat   borderBlend;
  SoSFBool    leftRuler;
  SoSFBool    rightRuler;
  SoSFBool    topRuler;
  SoSFBool    bottomRuler;
  SoSFColor   rulerColor;
  SoSFBool    rulerShadow;
  SoSFColor   rulerShadowColor;
  SoSFFloat   rulerBlend;
  SoSFFloat   rulerMarkLength;
  SoSFFloat   rulerLongMarkLength;


  enum Position {
    TOP, BOTTOM, LEFT, RIGHT
  };

  static void   initClass();

  SoView2DOverlayDecoration();

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

protected:

  bool isImageParallel (View2DSliceList *dsl);

  void drawRuler(float mmToPixel,float x1, float y1, float x2, float y2, SoView2DOverlayDecoration::Position pos);

  virtual ~SoView2DOverlayDecoration();
};
#endif