/usr/include/gtkglextmm-1.2/gdkmm/gl/pixmapext.h is in libgtkglextmm-x11-1.2-dev 1.2.0-4.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | // -*- C++ -*-
/* gdkglextmm - C++ Wrapper for GdkGLExt
* 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 _GDKMM_GL_PIXMAPEXT_H
#define _GDKMM_GL_PIXMAPEXT_H
#include <glibmm.h>
#include <gdkmm/gl/defs.h>
#include <gdkmm/gl/pixmap.h>
namespace Gdk
{
namespace GL
{
class PixmapExtProxy
{
private:
PixmapExtProxy(const Glib::RefPtr<Gdk::Pixmap>& pixmap)
: pixmap_(pixmap)
{}
private:
PixmapExtProxy(const PixmapExtProxy&);
PixmapExtProxy& operator=(const PixmapExtProxy&);
public:
/** Set the OpenGL-capability to the Gdk::Pixmap.
* This function creates a new Gdk::GL::Pixmap held by the Gdk::Pixmap.
* attrib_list is currently unused. This must be set to <tt>0</tt> or empty
* (first attribute of None).
*
* @param glconfig A Gdk::GL::Config.
* @param attrib_list This must be set to <tt>0</tt> or empty (first attribute of None).
* @return The Gdk::GL::Pixmap used by the Gdk::Pixmap if it is successful,
* <tt>0</tt> otherwise.
*/
Glib::RefPtr<Pixmap> set_gl_capability(const Glib::RefPtr<const Config>& glconfig,
const int* attrib_list = 0);
/** Unset the OpenGL-capability of the Gdk::Pixmap .
* This function destroys the Gdk::GL::Pixmap held by the Gdk::Pixmap.
*
*/
void unset_gl_capability();
/** Returns whether the Gdk::Pixmap is OpenGL-capable.
*
* @return <tt>true</tt> if the Gdk::Pixmap is OpenGL-capable, <tt>false</tt> otherwise.
*/
bool is_gl_capable() const;
/** Returns the Gdk::GL::Pixmap held by the Gdk::Pixmap .
*
* @return The Gdk::GL::Pixmap.
*/
Glib::RefPtr<Pixmap> get_gl_pixmap() const;
/** Returns the Gdk::GL::Drawable held by the Gdk::Pixmap .
*
* @return The Gdk::GL::Drawable.
*/
Glib::RefPtr<Gdk::GL::Drawable> get_gl_drawable() const;
private:
const Glib::RefPtr<Gdk::Pixmap>& pixmap_;
friend PixmapExtProxy ext(const Glib::RefPtr<Gdk::Pixmap>&);
friend const PixmapExtProxy ext(const Glib::RefPtr<const Gdk::Pixmap>&);
};
/** OpenGL extension API wrapper.
* This is a Gdk::Pixmap wrapper to invoke OpenGL extension function.
* See Gdk::GL::PixmapExtProxy for available functions.
*
* Here is a simple example:
* @code
* Glib::RefPtr<Gdk::Pixmap> pixmap =
* Gdk::Pixmap::create(0, width, height, glconfig->get_depth());
* Glib::RefPtr<Gdk::GL::Pixmap> glpixmap =
* Gdk::GL::ext(pixmap).set_gl_capability(glconfig);
* std::cout << "OpenGL-capable? "
* << Gdk::GL::ext(pixmap).is_gl_capable()
* << std::endl;
* @endcode
*
* @param pixmap A Gdk::Pixmap.
*/
inline
PixmapExtProxy ext(const Glib::RefPtr<Gdk::Pixmap>& pixmap)
{ return PixmapExtProxy(pixmap); }
/** OpenGL extension API wrapper.
* This is a Gdk::Pixmap wrapper to invoke OpenGL extension function.
* See Gdk::GL::PixmapExtProxy for available functions.
*
* @param pixmap A Gdk::Pixmap.
*/
inline
const PixmapExtProxy ext(const Glib::RefPtr<const Gdk::Pixmap>& pixmap)
{ return PixmapExtProxy(reinterpret_cast<const Glib::RefPtr<Gdk::Pixmap>&>(pixmap)); }
} // namespace GL
} // namespace Gdk
#endif // _GDKMM_GL_PIXMAPEXT_H
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