QtGutzEvent.h

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//------------------------------------------------------------------------
//
//   Joe Kniss
//     7-4-02
//                   ________    ____   ___ 
//                  |        \  /    | /  /
//                  +---+     \/     |/  /
//                  +--+|  |\    /|     < 
//                  |  ||  | \  / |  |\  \ 
//                  |      |  \/  |  | \  \ 
//                   \_____|      |__|  \__\
//                       Copyright  2003 
//                      Joe Michael Kniss
//                   <<< jmk@cs.utah.edu >>>
//               "All Your Base are Belong to Us"
//-------------------------------------------------------------------------

/// QtGutzEvent.h

#ifndef __QT_GUTZ_EVENT_DOT_H
#define __QT_GUTZ_EVENT_DOT_H

#include <eventGutz.h>

////////////////////////////////////////////////////////////////////////////
/// Mouse Button mapper.
/// Takes a qt button and mapps it to a gutz button
////////////////////////////////////////////////////////////////////////////
inline
unsigned int qt2GutzButton( QMouseEvent * e )
{
   Qt::ButtonState bs = e->button();

   unsigned int b = 0;

   if(bs & Qt::LeftButton)
   {
      b |= gutz::GUTZ_LEFT_MOUSE;
   }
   if(bs & Qt::RightButton)
   {
      b |= gutz::GUTZ_RIGHT_MOUSE;
   }
   if(bs & Qt::MidButton)
   {
      b |= gutz::GUTZ_MIDDLE_MOUSE;
   }

   return b;
}

////////////////////////////////////////////////////////////////////////////
/// Double click mouse button mapper
/// Takes a qt double button and mapps it to a gutz button
////////////////////////////////////////////////////////////////////////////
inline
unsigned int qt2GutzDblButton( QMouseEvent * e )
{
   Qt::ButtonState bs = e->button();

   unsigned int b = 0;

   if(bs & Qt::LeftButton)
   {
      b |= gutz::GUTZ_DBL_LEFT_MOUSE;
   }
   if(bs & Qt::RightButton)
   {
      b |= gutz::GUTZ_DBL_RIGHT_MOUSE;
   }
   if(bs & Qt::MidButton)
   {
      b |= gutz::GUTZ_DBL_MIDDLE_MOUSE;
   }

   return b;
}

////////////////////////////////////////////////////////////////////////////
/// Shift/Alt/Ctrl mapper
/// Takes a qt key modifier and mapps it to a Gutz state modifer
////////////////////////////////////////////////////////////////////////////
inline 
unsigned int qt2GutzState( QMouseEvent * e )
{
   unsigned int out = 0;

   Qt::ButtonState bs = e->state();
   if(bs & Qt::ShiftButton)
   {
      out |= gutz::GUTZ_SHIFT;
   }
   if(bs & Qt::AltButton)
   {
      out |= gutz::GUTZ_ALT;
   }
   if(bs & Qt::ControlButton)
   {
      out |= gutz::GUTZ_CTRL;
   }

   return out;
}

////////////////////////////////////////////////////////////////////////////
/// Special Key Mapper
/// Takes a qt special key and mapps it to a Gutz arrow key
////////////////////////////////////////////////////////////////////////////
inline 
unsigned int qt2GutzSpecialKey( QKeyEvent * e )
{
   switch(e->key())
   {
   case 100:
      return gutz::GUTZ_LEFT_ARROW;
      break;
   case 101:
      return gutz::GUTZ_UP_ARROW;
      break;
   case 102:
      return gutz::GUTZ_RIGHT_ARROW;
      break;
   case 103:
      return gutz::GUTZ_DOWN_ARROW;
      break;
   default:
      return 0;
   }

}

////////////////////////////////////////////////////////////////////////////
/// Map a Qt mouse event to a gutz mouse event.
/// Takes an optional camera an manipulator
////////////////////////////////////////////////////////////////////////////
inline 
gutz::MouseEventSP qt2GutzMouse( QMouseEvent *e, 
                                 gutz::CameraSP cam   = 0,
                                 gutz::ManipSP  manip = 0)
{
   gutz::MouseEventSP me = 
      new gutz::MouseEvent(gutz::vec3f(e->x(), e->y(),0), true,
                           qt2GutzButton(e) | qt2GutzState(e), 
                           cam, manip);
   return me;
}




#endif

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