SoXtDevice.h

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/*=======================================================================
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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.),            ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifdef SOQT
#  include <Inventor/Qt/devices/SoQtDevice.h>
#elif defined _WIN32
#  include <Inventor/Win/devices/SoWinDevice.h>
#else // _WIN32
 
#ifndef  _SO_XT_DEVICE_
#define  _SO_XT_DEVICE_
 
#include <X11/Intrinsic.h>
#include <Inventor/SbLinear.h>
#include <Inventor/events/SoEvent.h>
#include <Inventor/Xt/SoXtDef.h>
 
class  SoXtDevice {
 public:
  virtual void        enable(SoWidget w, XtEventHandler f,
                             XtPointer data, Window win = (Window)NULL) = 0;
  virtual void        disable(SoWidget w, XtEventHandler f, XtPointer data) = 0;
    
  virtual const SoEvent * translateEvent(XAnyEvent *xevent) = 0;
 
  void                setWindowSize(const SbVec2s &s) { winSize = s; }
  const SbVec2s &     getWindowSize() const           { return winSize; }
 
  virtual ~SoXtDevice() {};
 
 private:
  inline void         setEventPosition(SoEvent *event, float x, float y) const;
 
  void setCommonEventProperties(SoEvent *event,
                Display* display, Window root,
                int x, int y, 
                int x_root, int y_root,
                Time time, unsigned int state);
    
 private:
  SbVec2s             winSize;    // size of the window this device works in
 
};
 
// Inline functions
void
SoXtDevice::setEventPosition(SoEvent *event, float x, float y) const
{
  event->setPosition(SbVec2f(x, (((float)winSize[1]) - 1.f) - y));
}
 
#endif /* _SO_XT_DEVICE_ */
 
#endif // _WIN32