SoMouseWheelEvent.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_MOUSEWHEEL_EVENT_
#define  _SO_MOUSEWHEEL_EVENT_
 
#include <Inventor/SbBasic.h>
#include <Inventor/SbLinear.h>
#include <Inventor/events/SoSubEvent.h>
 
 
class  SoMouseWheelEvent : public SoEvent {
 
  SO_EVENT_HEADER();
    
 public:
  
  SoMouseWheelEvent();
 
  void                setDelta(int delta)  { m_delta = delta; }
 
  int  getDelta() const   { return m_delta; }
 
 
#ifndef HIDDEN_FROM_DOC
  virtual ~SoMouseWheelEvent();
#endif // HIDDEN_FROM_DOC
    
 private:
  static void     initClass();
  static void exitClass();
  int   getDefaultDelta();
  int   SO_WHEEL_DELTA;
 private:
   int m_delta;
};
 
 
#endif /* _SO_MOUSEWHEEL_EVENT_ */