// mainglwin.cpp -- OpenGL window for the main workspace
//
// Written by Frederic Bouvier, started October 2001.
//
// Copyright (C) 2001  Frederic Bouvier - fredb@users.sourceforge.net
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id: mainglwin.cpp,v 1.12 2005/05/09 07:02:06 fredb Exp $

#ifdef _MSC_VER
#pragma warning( disable : 4786 4503 )
#endif

#include <CGAL/basic.h>

#include <math.h>

#include <FL/gl.h>
#include <GL/glu.h>
#include <FL/Fl_Scrollbar.H>
#include <FL/Fl_Value_Slider.H>
#include <FL/Fl_Output.H>
#include <FL/Fl.H>

#include "mainglwin.hpp"
#include "mainwin.hpp"

FGSD_MainGLWindow::FGSD_MainGLWindow(int x, int y, int w, int h, FGSD_MainWindow *__parent )
   :  Fl_Gl_Window( x, y, w, h )
   ,  _parent( __parent )
{
   mode( FL_RGB|FL_DOUBLE );
}

FGSD_MainGLWindow::~FGSD_MainGLWindow()
{
}

void FGSD_MainGLWindow::resize( int x,int y,int w,int h )
{
   _parent->layout_();

   Fl_Gl_Window::resize(x,y,w,h);
}

int FGSD_MainGLWindow::handle( int __evt )
{
   switch ( __evt )
      {
      case FL_ENTER:
      case FL_MOVE:
      case FL_DRAG:
         _parent->mouseMove( Fl::event_x(), Fl::event_y(), __evt, Fl::event_state() );
         return 1;

      case FL_LEAVE:
         _parent->mouseLeave();
         return 1;

      case FL_PUSH:
         _parent->mouseClick( Fl::event_x(), Fl::event_y(), Fl::event_state() );
         return 1;

      case FL_RELEASE:
         _parent->mouseRelease( Fl::event_x(), Fl::event_y(), Fl::event_state() );
         return 1;

      default:
         return Fl_Gl_Window::handle( __evt );
      }
}

void FGSD_MainGLWindow::draw()
{
   _parent->drawGL();
}