QGL(3) Namespace for miscellaneous identifiers in the Qt OpenGL module

SYNOPSIS

#include <qgl.h>

Inherited by QGLFormat, QGLContext, and QGLWidget.

Public Members


enum FormatOption { DoubleBuffer = 0x0001, DepthBuffer = 0x0002, Rgba = 0x0004, AlphaChannel = 0x0008, AccumBuffer = 0x0010, StencilBuffer = 0x0020, StereoBuffers = 0x0040, DirectRendering = 0x0080, HasOverlay = 0x0100, SingleBuffer = DoubleBuffer<<16, NoDepthBuffer = DepthBuffer<<16, ColorIndex = Rgba<<16, NoAlphaChannel = AlphaChannel<<16, NoAccumBuffer = AccumBuffer<<16, NoStencilBuffer = StencilBuffer<<16, NoStereoBuffers = StereoBuffers<<16, IndirectRendering = DirectRendering<<16, NoOverlay = HasOverlay<<16 }

DESCRIPTION

The QGL class is a namespace for miscellaneous identifiers in the Qt OpenGL module.

Normally you can ignore this class. QGLWidget and the other OpenGL<sup>*</sup> module classes inherit it, so when you make your own QGLWidget subclass you can use the identifiers in the QGL namespace without qualification.

However, you may occasionally find yourself in situations where you need to refer to these identifiers from outside the QGL namespace's scope, e.g. in static functions. In such cases, simply write e.g. QGL::DoubleBuffer instead of just DoubleBuffer.

<sup>*</sup> OpenGL is a trademark of Silicon Graphics, Inc. in the United States and other countries.

See also Graphics Classes and Image Processing Classes.

Member Type Documentation

QGL::FormatOption

This enum specifies the format options.
QGL::DoubleBuffer
QGL::DepthBuffer
QGL::Rgba
QGL::AlphaChannel
QGL::AccumBuffer
QGL::StencilBuffer
QGL::StereoBuffers
QGL::DirectRendering
QGL::HasOverlay
QGL::SingleBuffer
QGL::NoDepthBuffer
QGL::ColorIndex
QGL::NoAlphaChannel
QGL::NoAccumBuffer
QGL::NoStencilBuffer
QGL::NoStereoBuffers
QGL::IndirectRendering
QGL::NoOverlay

COPYRIGHT

Copyright 1992-2007 Trolltech ASA, http://www.trolltech.com. See the license file included in the distribution for a complete license statement.

AUTHOR

Generated automatically from the source code.

BUGS

If you find a bug in Qt, please report it as described in http://doc.trolltech.com/bughowto.html. Good bug reports help us to help you. Thank you.

The definitive Qt documentation is provided in HTML format; it is located at $QTDIR/doc/html and can be read using Qt Assistant or with a web browser. This man page is provided as a convenience for those users who prefer man pages, although this format is not officially supported by Trolltech.

If you find errors in this manual page, please report them to [email protected]. Please include the name of the manual page (qgl.3qt) and the Qt version (3.3.8).