SoQtDevice.h

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/*=======================================================================
** Author      : David Mott (MMM yyyy)
** Modified by : Gavin Bell (MMM yyyy)
**=======================================================================*/
 
 
#ifndef  _SO_QT_DEVICE_
#define  _SO_QT_DEVICE_
#include <Inventor/Qt/OivQtCompat.h>
#include <Inventor/SbLinear.h>
#include <Inventor/events/SoEvent.h>
 
#include <QObject>
#include <QEvent>
#include <QScreen>
#include <QApplication>
#include <QWindow>
#include <Inventor/Qt/SoQtDef.h>
#include <Inventor/Qt/SoQtComponent.h>
 
 
// Stuff for SoQtMouse/Keyboard
#define   EventMask int
#ifdef _WIN32
#define   ButtonPressMask   0x01
#define   ButtonReleaseMask 0x02
#define   PointerMotionMask 0x04
#define   ButtonMotionMask  0x08
#define   KeyPressMask      0x10
#define   KeyReleaseMask    0x20
#define   EnterWindowMask   0x40
#define   LeaveWindowMask   0x80
#elif defined __APPLE__
#define   ButtonPressMask   0x01
#define   ButtonReleaseMask 0x02
#define   PointerMotionMask 0x04
#define   ButtonMotionMask  0x08
#define   KeyPressMask      0x10
#define   KeyReleaseMask    0x20
#define   EnterWindowMask   0x40
#define   LeaveWindowMask   0x80
#else
#define NoEventMask         0L
#define KeyPressMask            (1L<<0)
#define KeyReleaseMask          (1L<<1)
#define ButtonPressMask         (1L<<2)
#define ButtonReleaseMask       (1L<<3)
#define EnterWindowMask         (1L<<4)
#define LeaveWindowMask         (1L<<5)
#define PointerMotionMask       (1L<<6)
#define PointerMotionHintMask   (1L<<7)
#define Button1MotionMask       (1L<<8)
#define Button2MotionMask       (1L<<9)
#define Button3MotionMask       (1L<<10)
#define Button4MotionMask       (1L<<11)
#define Button5MotionMask       (1L<<12)
#define ButtonMotionMask        (1L<<13)
#endif
 
class QEvent;
 
class  SoQtDevice : public QObject
{
 
  Q_OBJECT
 
public:
  virtual void enable(QWidget *w, XtEventHandler f, XtPointer data, void* unused=NULL) = 0;
 
  virtual void disable(QWidget *w, XtEventHandler f, XtPointer data) = 0;
 
  virtual const SoEvent *translateEvent(QEvent *event) = 0;
 
  void setWindowSize(const SbVec2s &s);
 
  const SbVec2s &getWindowSize() const { return winSize; }
 
private:
   void setEventPosition(SoEvent *event, float x, float y) const;
    
  //because qt doesn't give us the widget of an event we have to keep track on it
  //and set it with enable and disable
  QWidget *deviceWidget;
 
private:
  SbVec2s winSize; // size of the window this device works in, in pixels
 
};
 
#endif /* _SO_QT_DEVICE_ */