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// $Id: G4OpenGLXmFourArrowButtons.hh,v 1.6 2006/06/29 21:18:26 gunter Exp $
// GEANT4 tag $Name:  $
//
// 
//Four arrow buttons class. Inherits from G4OpenGLXmVWidgetComponent

#ifdef G4VIS_BUILD_OPENGLXM_DRIVER

#ifndef G4OPENGLXMFOURARROWBUTTONS_HH
#define G4OPENGLXMFOURARROWBUTTONS_HH

#include "G4OpenGLXmVWidgetComponent.hh"

class G4OpenGLXmFourArrowButtons : public G4OpenGLXmVWidgetComponent
{

public:
  G4OpenGLXmFourArrowButtons (XtCallbackRec** = NULL); // array of 4 callbacks
                                                       //constructor
  virtual ~G4OpenGLXmFourArrowButtons ();              //destructor

  void SetName (char*);
 
  char* GetName ();

  void AddYourselfTo (G4OpenGLXmVWidgetContainer*);

  Widget* GetPointerToParent ();
  Widget* GetPointerToWidget ();

private:
  XtCallbackRec** callback;
  Widget arrow_form;
  Widget arrow;
  Widget* parent;

private:
  G4OpenGLXmFourArrowButtons (const G4OpenGLXmFourArrowButtons&);
  G4OpenGLXmFourArrowButtons& operator = (const G4OpenGLXmFourArrowButtons&);
};

#endif

#endif
