Inventor/Win/devices/SoWinDevice.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/



#ifndef  _SO_WIN_DEVICE_
#define  _SO_WIN_DEVICE_

#include <Inventor/Win/SoWinBeginStrict.h>
#include <windows.h>
#include <Inventor/Win/SoWinDef.h>

#include <Inventor/SbLinear.h>
#include <Inventor/events/SoEvent.h>

class  SoWinDevice {
 public:
  virtual void        enable(SoWidget w, XtEventHandler f,
                             XtPointer data, Window win = NULL) = 0;
  virtual void        disable(SoWidget w, XtEventHandler f, XtPointer data) = 0;
    
  virtual const SoEvent * translateEvent(MSG *msg) = 0;

  void                setWindowSize(const SbVec2s &s) { winSize = s; }
  const SbVec2s &     getWindowSize() const           { return winSize; }

 private:
  inline void         setEventPosition(SoEvent *event, float x, float y) const;

  SoWidget deviceWidget;
    
 private:
  SbVec2s             winSize;    // size of the window this device works in

};

// Inline functions
void
SoWinDevice::setEventPosition(SoEvent *event, float x, float y) const
{
  event->setPosition(SbVec2f(x, (((float)winSize[1]) - 1.f) - y));
}

#include <Inventor/Win/SoWinEndStrict.h>

#endif /* _SO_WIN_DEVICE_ */

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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