SoXtMouse.h

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/*=======================================================================
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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.),            ***
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 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifdef SOQT
#  include <Inventor/Qt/devices/SoQtMouse.h>
#elif defined _WIN32
#  include <Inventor/Win/devices/SoWinMouse.h>
#else // _WIN32
 
#ifndef  _SO_XT_MOUSE_
#define  _SO_XT_MOUSE_
 
#include <Inventor/Xt/devices/SoXtDevice.h>
#include <Inventor/events/SoLocation2Event.h>
#include <Inventor/events/SoMouseButtonEvent.h>
#include <Inventor/events/SoMouseWheelEvent.h>
#include <X11/X.h>
 
#define SO_XT_ALL_MOUSE_EVENTS \
    (ButtonPressMask | ButtonReleaseMask | \
     PointerMotionMask | ButtonMotionMask)
 
class  SoXtMouse : public SoXtDevice {
 public:
  SoXtMouse(EventMask mask = SO_XT_ALL_MOUSE_EVENTS);
  ~SoXtMouse();
 
  // These functions enable/disable this device for the passed widget.
  // The callback function f will be invoked when events occur in w.
  // data is the clientData which will be passed.
  virtual void        enable(SoWidget w, XtEventHandler f,
                             XtPointer data, Window win = (Window)NULL);
  virtual void        disable(SoWidget w, XtEventHandler f, XtPointer data);
 
  //
  // Converts an X event into an SoEvent,
  // returning NULL if the event is not from this device.
  //
  virtual const SoEvent * translateEvent(XAnyEvent *xevent);
 
 private:
  EventMask           eventMask;      // X event interest for this device
  SoLocation2Event    *loc2Event;     // mouse motion
  SoMouseButtonEvent  *buttonEvent;   // mouse button press
  SoMouseWheelEvent   *m_wheelEvent;    // wheel
 
  SoLocation2Event    *translateMotionEvent(XMotionEvent *me);
  SoMouseButtonEvent  *translateButtonEvent(XButtonEvent *be, SoButtonEvent::State s);
  SoMouseWheelEvent *translateWheelEvent(XButtonEvent *be);
 
  // Time of the last ButtonRelease
  SbTime lastReleaseButtonEvent;
  // Used to identify double-click separating the call to translateEvent by
  // processInventorEvent and invokeAppCB.
  int callNumber;
  // Double-click timing. Can be set with OIV_XT_DBLCLK_TIMING
  float doubleClickTiming;
 
};
 
#endif /* _SO_XT_MOUSE_ */
 
#endif // _WIN32