SoMouseButtonEvent.h

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**=======================================================================*/
/*=======================================================================
** Author      : David Mott (MMM yyyy)
** Modified by : Gavin Bell (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_MOUSE_BUTTON_EVENT_
#define  _SO_MOUSE_BUTTON_EVENT_
 
#include <Inventor/SbBasic.h>
#include <Inventor/events/SoButtonEvent.h>
 
// some convenience macros for determining if an event matches
 
#define SO_MOUSE_PRESS_EVENT(EVENT,BUTTON) \
    (SoMouseButtonEvent::isButtonPressEvent(EVENT,SoMouseButtonEvent::BUTTON))
 
#define SO_MOUSE_RELEASE_EVENT(EVENT,BUTTON) \
    (SoMouseButtonEvent::isButtonReleaseEvent(EVENT,SoMouseButtonEvent::BUTTON))
 
 
 
 
class  SoMouseButtonEvent : public SoButtonEvent {
 
  SO_EVENT_HEADER();
    
 public:
 
  enum Button {
    ANY = 0, 
    BUTTON1 = 1, 
    BUTTON2 = 2, 
    BUTTON3 = 3
  };
    
  SoMouseButtonEvent();
 
#ifndef HIDDEN_FROM_DOC
  virtual ~SoMouseButtonEvent();
#endif // HIDDEN_FROM_DOC
    
  void                setButton(SoMouseButtonEvent::Button b)  { button = b; }
  SoMouseButtonEvent::Button  getButton() const           { return button; }
    
  static SbBool       isButtonPressEvent(
                                         const SoEvent *e,
                                         SoMouseButtonEvent::Button whichButton);
 
  static SbBool isButtonDoubleClickEvent( const SoEvent* e,
                                                                                    SoMouseButtonEvent::Button whichButton );
                            
  static SbBool       isButtonReleaseEvent(
                                           const SoEvent *e,
                                           SoMouseButtonEvent::Button whichButton);
    
 private:
  static void         initClass();
  static void exitClass();
 
 private:
  Button          button;     // which button
 
};
 
 
#endif /* _SO_MOUSE_BUTTON_EVENT_ */