Inventor/Wx/devices/SoWxDevice.h

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**=======================================================================*/
/*=======================================================================
** Author      : T.MEHAMLI (Jul 2007)
**=======================================================================*/

#ifndef SO_WX_DEVICE
#define SO_WX_DEVICE

//
//  Class: SoWxDevice
//

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

#include <wx/event.h>
#include <wx/object.h>

// Stuff for SoWxMouse/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
#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 wxEvent;

class  SoWxDevice : public wxObject
{
public:
  virtual void enable( wxWindow* w, XtEventHandler f, void* data, void* unused = NULL ) = 0;

  virtual void disable( wxWindow* w, XtEventHandler f, void* data ) = 0;
    
  virtual const SoEvent* translateEvent( wxEvent& anEvent ) = 0;

  void setWindowSize( const SbVec2s& s ) { m_winSize = s; }

  const SbVec2s& getWindowSize() const { return m_winSize; }

 private:
  inline void         setEventPosition(SoEvent *event, float x, float y) const;
    
  //because wx doesn't give us the widget of an event we have to keep track on it
  //and set it with enable and disable
  wxWindow* deviceWidget;

 private:
  SbVec2s m_winSize;    // size of the window this device works in
};

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

#endif // SO_WX_DEVICE

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