/usr/include/gtkglextmm-1.2/gtkmm/gl/widget.h is in libgtkglextmm-x11-1.2-dev 1.2.0-8.
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/* gtkglextmm - C++ Wrapper for GtkGLExt
* Copyright (C) 2002-2003 Naofumi Yasufuku
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _GTKMM_GL_WIDGET_H
#define _GTKMM_GL_WIDGET_H
#include <gtkmm/widget.h>
#include <gdkmm/gl/tokens.h>
#include <gdkmm/gl/config.h>
#include <gdkmm/gl/context.h>
#include <gdkmm/gl/window.h>
namespace Gtk
{
namespace GL
{
/** Set the OpenGL-capability to the Gtk::Widget.
* The call setup the callbacks to realize a OpenGL-capable window.
*
* @param widget the GtkWidget to be used as the rendering area.
* @param glconfig a Gdk::GL::Config.
* @param share_list the Gdk::GL::Context which to share display lists.
* @param direct whether rendering is to be done with a direct
* connection to the graphics system.
* @param render_type Gdk::GL::RGBA_TYPE or Gdk::GL::COLOR_INDEX_TYPE
* (currently not used).
* @return <tt>true</tt> if it is successful, <tt>false</tt> otherwise.
*/
bool widget_set_gl_capability(Gtk::Widget& widget,
const Glib::RefPtr<const Gdk::GL::Config>& glconfig,
const Glib::RefPtr<const Gdk::GL::Context>& share_list,
bool direct = true,
int render_type = Gdk::GL::RGBA_TYPE);
/** Set the OpenGL-capability to the Gtk::Widget.
* The call setup the callbacks to realize a OpenGL-capable window.
*
* @param widget the GtkWidget to be used as the rendering area.
* @param glconfig a Gdk::GL::Config.
* @param direct whether rendering is to be done with a direct
* connection to the graphics system.
* @param render_type Gdk::GL::RGBA_TYPE or Gdk::GL::COLOR_INDEX_TYPE
* (currently not used).
* @return <tt>true</tt> if it is successful, <tt>false</tt> otherwise.
*/
bool widget_set_gl_capability(Gtk::Widget& widget,
const Glib::RefPtr<const Gdk::GL::Config>& glconfig,
bool direct = true,
int render_type = Gdk::GL::RGBA_TYPE);
/** Return whether the Gtk::Widget is OpenGL-capable.
*
* @param widget a Gtk::Widget.
* @return <tt>true</tt> if the Gtk::Widget is OpenGL-capable,
* <tt>false</tt> otherwise.
*/
bool widget_is_gl_capable(const Gtk::Widget& widget);
/** Return the Gdk::GL::Config referred by the Gtk::Widget.
*
* @param widget a Gtk::Widget.
* @return the Gdk::GL::Config.
*/
Glib::RefPtr<Gdk::GL::Config> widget_get_gl_config(const Gtk::Widget& widget);
/** Create a new Gdk::GL::Context with the appropriate Gdk::GL::Drawable
* for this widget.
*
* See also get_gl_context().
*
* @param widget a Gtk::Widget.
* @param share_list the Gdk::GL::Context which to share display lists.
* @param direct whether rendering is to be done with a direct
* connection to the graphics system.
* @param render_type Gdk::GL::RGBA_TYPE or Gdk::GL::COLOR_INDEX_TYPE
* (currently not used).
* @return the new Gdk::GL::Context.
*/
Glib::RefPtr<Gdk::GL::Context> widget_create_gl_context(const Gtk::Widget& widget,
const Glib::RefPtr<const Gdk::GL::Context>& share_list,
bool direct = true,
int render_type = Gdk::GL::RGBA_TYPE);
/** Create a new Gdk::GL::Context with the appropriate Gdk::GL::Drawable
* for this widget.
*
* See also get_gl_context().
*
* @param widget a Gtk::Widget.
* @param direct whether rendering is to be done with a direct
* connection to the graphics system.
* @param render_type Gdk::GL::RGBA_TYPE or Gdk::GL::COLOR_INDEX_TYPE
* (currently not used).
* @return the new Gdk::GL::Context.
*/
Glib::RefPtr<Gdk::GL::Context> widget_create_gl_context(const Gtk::Widget& widget,
bool direct = true,
int render_type = Gdk::GL::RGBA_TYPE);
/** Return the Gdk::GL::Context with the appropriate Gdk::GL::Drawable
* for this widget.
*
* Unlike the GL context returned by create_gl_context(), this context
* is owned by the widget.
*
* @param widget a Gtk::Widget.
* @return the Gdk::GL::Context.
*/
Glib::RefPtr<Gdk::GL::Context> widget_get_gl_context(const Gtk::Widget& widget);
/** Return the Gdk::GL::Window owned by the Gtk::Widget.
*
* @param widget a Gtk::Widget.
* @return the Gdk::GL::Window.
*/
Glib::RefPtr<Gdk::GL::Window> widget_get_gl_window(const Gtk::Widget& widget);
/** Return the Gdk::GL::Drawable owned by the Gtk::Widget.
*
* @param widget a Gtk::Widget.
* @return the Gdk::GL::Drawable.
*/
Glib::RefPtr<Gdk::GL::Drawable> widget_get_gl_drawable(const Gtk::Widget& widget);
/** OpenGL extension API to Gtk::Widget.
*
*
*/
template <class T_GtkWidget>
class Widget
{
public:
virtual ~Widget() = 0;
public:
/** Set the OpenGL-capability to the Gtk::Widget.
* The call setup the callbacks to realize a OpenGL-capable window.
*
* @param glconfig a Gdk::GL::Config.
* @param share_list the Gdk::GL::Context which to share display lists.
* @param direct whether rendering is to be done with a direct
* connection to the graphics system.
* @param render_type Gdk::GL::RGBA_TYPE or Gdk::GL::COLOR_INDEX_TYPE
* (currently not used).
* @return <tt>true</tt> if it is successful, <tt>false</tt> otherwise.
*/
bool set_gl_capability(const Glib::RefPtr<const Gdk::GL::Config>& glconfig,
const Glib::RefPtr<const Gdk::GL::Context>& share_list,
bool direct = true,
int render_type = Gdk::GL::RGBA_TYPE)
{ return widget_set_gl_capability(*static_cast<T_GtkWidget*>(this), glconfig, share_list, direct, render_type); }
/** Set the OpenGL-capability to the Gtk::Widget.
* The call setup the callbacks to realize a OpenGL-capable window.
*
* @param glconfig a Gdk::GL::Config.
* @param direct whether rendering is to be done with a direct
* connection to the graphics system.
* @param render_type Gdk::GL::RGBA_TYPE or Gdk::GL::COLOR_INDEX_TYPE
* (currently not used).
* @return <tt>true</tt> if it is successful, <tt>false</tt> otherwise.
*/
bool set_gl_capability(const Glib::RefPtr<const Gdk::GL::Config>& glconfig,
bool direct = true,
int render_type = Gdk::GL::RGBA_TYPE)
{ return widget_set_gl_capability(*static_cast<T_GtkWidget*>(this), glconfig, direct, render_type); }
/** Return whether the Gtk::Widget is OpenGL-capable.
*
* @return <tt>true</tt> if the Gtk::Widget is OpenGL-capable,
* <tt>false</tt> otherwise.
*/
bool is_gl_capable() const
{ return widget_is_gl_capable(*static_cast<const T_GtkWidget*>(this)); }
/** Return the Gdk::GL::Config referred by the Gtk::Widget.
*
* @return the Gdk::GL::Config.
*/
Glib::RefPtr<Gdk::GL::Config> get_gl_config()
{ return widget_get_gl_config(*static_cast<T_GtkWidget*>(this)); }
/** Return the Gdk::GL::Config referred by the Gtk::Widget.
*
* @return the Gdk::GL::Config.
*/
Glib::RefPtr<const Gdk::GL::Config> get_gl_config() const
{ return widget_get_gl_config(*static_cast<const T_GtkWidget*>(this)); }
/** Create a new Gdk::GL::Context with the appropriate Gdk::GL::Drawable
* for this widget.
*
* See also get_gl_context().
*
* @param share_list the Gdk::GL::Context which to share display lists.
* @param direct whether rendering is to be done with a direct
* connection to the graphics system.
* @param render_type Gdk::GL::RGBA_TYPE or Gdk::GL::COLOR_INDEX_TYPE
* (currently not used).
* @return the new Gdk::GL::Context.
*/
Glib::RefPtr<Gdk::GL::Context> create_gl_context(const Glib::RefPtr<const Gdk::GL::Context>& share_list,
bool direct = true,
int render_type = Gdk::GL::RGBA_TYPE)
{ return widget_create_gl_context(*static_cast<T_GtkWidget*>(this), share_list, direct, render_type); }
/** Create a new Gdk::GL::Context with the appropriate Gdk::GL::Drawable
* for this widget.
*
* See also get_gl_context().
*
* @param direct whether rendering is to be done with a direct
* connection to the graphics system.
* @param render_type Gdk::GL::RGBA_TYPE or Gdk::GL::COLOR_INDEX_TYPE
* (currently not used).
* @return the new Gdk::GL::Context.
*/
Glib::RefPtr<Gdk::GL::Context> create_gl_context(bool direct = true,
int render_type = Gdk::GL::RGBA_TYPE)
{ return widget_create_gl_context(*static_cast<T_GtkWidget*>(this), direct, render_type); }
/** Return the Gdk::GL::Context with the appropriate Gdk::GL::Drawable
* for this widget.
*
* Unlike the GL context returned by create_gl_context(), this context
* is owned by the widget.
*
* @return the Gdk::GL::Context.
*/
Glib::RefPtr<Gdk::GL::Context> get_gl_context()
{ return widget_get_gl_context(*static_cast<T_GtkWidget*>(this)); }
/** Return the Gdk::GL::Window owned by the Gtk::Widget.
*
* @return the Gdk::GL::Window.
*/
Glib::RefPtr<Gdk::GL::Window> get_gl_window()
{ return widget_get_gl_window(*static_cast<T_GtkWidget*>(this)); }
/** Return the Gdk::GL::Window owned by the Gtk::Widget.
*
* @return the Gdk::GL::Window.
*/
Glib::RefPtr<const Gdk::GL::Window> get_gl_window() const
{ return widget_get_gl_window(*static_cast<const T_GtkWidget*>(this)); }
/** Return the Gdk::GL::Drawable owned by the Gtk::Widget.
*
* @return the Gdk::GL::Drawable.
*/
Glib::RefPtr<Gdk::GL::Drawable> get_gl_drawable()
{ return widget_get_gl_drawable(*static_cast<T_GtkWidget*>(this)); }
/** Return the Gdk::GL::Drawable owned by the Gtk::Widget.
*
* @return the Gdk::GL::Drawable.
*/
Glib::RefPtr<const Gdk::GL::Drawable> get_gl_drawable() const
{ return widget_get_gl_drawable(*static_cast<const T_GtkWidget*>(this)); }
};
template <class T_GtkWidget>
Widget<T_GtkWidget>::~Widget()
{}
/** @example simple.cc
*
* Simple gtkglextmm example.
*
*/
/** @example simple-mixed.cc
*
* Simple gtkglextmm example for mixing OpenGL and GDK rendering.
*
*/
} // namespace GL
} // namespace Gtk
#endif // _GTKMM_GL_WIDGET_H
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