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drawable.h

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/*  Inti-GL: Integrated Foundation Classes
 *  Copyright (C) 2003 The Inti Development Team.
 *
 *  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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */


#ifndef INTI_GDK_GL_DRAWABLE_H
#define INTI_GDK_GL_DRAWABLE_H

#ifndef INTI_G_TYPE_H
#include <inti/glib/type.h>
#endif

#ifndef __GDK_GL_DRAWABLE_H__
#include <gdk/gdkgldrawable.h>
#endif

namespace Inti {

namespace Gdk {

namespace GL {

class Config;
class Context;
class DrawableClass;


class Drawable : public virtual G::TypeInterface
{
        friend class DrawableClass;

protected:

        virtual ~Drawable() = 0;

//  Override these do_ methods when you want to change the default behaviour of the GdkGLDrawable.

        virtual GdkGLContext* do_create_new_context(GdkGLContext *share_list, bool direct, int render_type);

        virtual bool do_make_context_current(GdkGLDrawable *read, GdkGLContext *glcontext);

        virtual bool do_is_double_buffered();

        virtual void do_swap_buffers();

        virtual void do_wait_gl();

        virtual void do_wait_gdk();

        virtual bool do_gl_begin(GdkGLDrawable *read, GdkGLContext *glcontext);

        virtual void do_gl_end();

        virtual GdkGLConfig* do_get_gl_config();

        virtual void do_get_size(int *width, int *height);

public:

        GdkGLDrawable* gdk_gl_drawable() const { return (GdkGLDrawable*)instance; }

        GdkGLDrawableClass* gdk_gl_drawable_class() const;

        operator GdkGLDrawable* () const;

        bool is_double_buffered() const;

        Config* get_gl_config() const;

        void get_size(int *width, int *height) const;


        static Drawable* get_current();


        bool make_current(Context& glcontext);

        void swap_buffers();

        void wait_gl();

        void wait_gdk();

        bool gl_begin(Context& glcontext);

        void gl_end();

};

} // namespace GL

} // namespace Gdk

} // namespace Inti

#endif // INTI_GDK_GL_DRAWABLE_H