SoSpaceballButtonEvent.h

/*=======================================================================
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 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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**=======================================================================*/
/*=======================================================================
** Author      : David Mott (MMM yyyy)
** Modified by : Gavin Bell (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
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 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_SPACEBALL_BUTTON_EVENT_
#define  _SO_SPACEBALL_BUTTON_EVENT_
 
#include <Inventor/SbBasic.h>
#include <Inventor/events/SoButtonEvent.h>
 
// some convenience macros for determining if an event matches
#define SO_SPACEBALL_PRESS_EVENT(EVENT,BUTTON) \
    (SoSpaceballButtonEvent::isButtonPressEvent(EVENT, \
                        SoSpaceballButtonEvent::BUTTON))
 
#define SO_SPACEBALL_RELEASE_EVENT(EVENT,BUTTON) \
    (SoSpaceballButtonEvent::isButtonReleaseEvent(EVENT, \
                        SoSpaceballButtonEvent::BUTTON))
 
 
class  SoSpaceballButtonEvent : public SoButtonEvent {
 
  SO_EVENT_HEADER();
    
 public: 
  enum Button {
    ANY = 0, 
    BUTTON1 = 1, 
    BUTTON2 = 2, 
    BUTTON3 = 3, 
    BUTTON4 = 4, 
    BUTTON5 = 5, 
    BUTTON6 = 6, 
    BUTTON7 = 7, 
    BUTTON8 = 8, 
    PICK = 9
  };
    
  SoSpaceballButtonEvent();
 
#ifndef HIDDEN_FROM_DOC
  virtual ~SoSpaceballButtonEvent();
#endif // HIDDEN_FROM_DOC
    
  void                setButton(SoSpaceballButtonEvent::Button b)
    { button = b; }
  SoSpaceballButtonEvent::Button      getButton() const
    { return button; }
    
  static SbBool isButtonPressEvent(
                                   const SoEvent *e,
                                   SoSpaceballButtonEvent::Button whichButton);
                            
  static SbBool isButtonReleaseEvent(
                                     const SoEvent *e,
                                     SoSpaceballButtonEvent::Button whichButton);
    
 private:
  static void initClass();
  static void exitClass();
    
 private:
  Button button;                  // which button
 
};
 
#endif /* _SO_SPACEBALL_BUTTON_EVENT_ */