tk/glview.h

// -*- C++ -*-

/*
 * Gnome Chemistry Utils
 * gcugtk/glview.h
 *
 * Copyright (C) 2011 Jean Bréfort <jean.brefort@normalesup.org>
 *
 * 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 3 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#ifndef GCU_GTK_GL_VIEW_H
#define GCU_GTK_GL_VIEW_H

#include "printable.h"
#include <gcu/glview.h>
#include <gtk/gtk.h>
#include <GL/glx.h>

namespace gcugtk {

class GLView: public gcu::GLView, public gcugtk::Printable
{
friend class GLViewPrivate;
public:

        GLView (gcu::GLDocument* pDoc) throw (std::runtime_error);

        virtual ~GLView ();

        GtkWidget *GetWidget () {return m_Widget;}

        GtkWindow *GetGtkWindow () {return GTK_WINDOW (gtk_widget_get_toplevel (m_Widget));}
        void Update ();
        void DoPrint (GtkPrintOperation *print, GtkPrintContext *context, int page) const;
        GdkPixbuf *BuildPixbuf (unsigned width, unsigned height, bool use_bg) const;

protected:
        virtual bool GLBegin ();
        virtual void GLEnd ();

private:
        void Reshape (int width, int height) ;

protected:
        GtkWidget *m_Widget;

private:
        bool m_bInit;
        GdkWindow *m_Window;
        GLXContext m_Context;
        XVisualInfo *m_VisualInfo;
};

}       //      namespace gcugtk

#endif  //      GCU_GTK_GL_VIEW_H