diff options
Diffstat (limited to 'doc/opengl-x11-overlays.doc')
| -rw-r--r-- | doc/opengl-x11-overlays.doc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/opengl-x11-overlays.doc b/doc/opengl-x11-overlays.doc index 35a066f66..c02dd4a25 100644 --- a/doc/opengl-x11-overlays.doc +++ b/doc/opengl-x11-overlays.doc @@ -51,7 +51,7 @@ Kilgard, Addison Wesley Developers Press 1996). direct support for the use of OpenGL overlays. For many uses of overlays, this makes the technique described below redundant. See the \link opengl-overlay-example.html overlay\endlink example program. The -following is a discussion on how to use non-QGL widgets in overlay +following is a discussion on how to use non-TQGL widgets in overlay planes. In the typical case, X11 overlays can easily be used together with the @@ -84,9 +84,9 @@ information. \section1 How it works -Given the above, a QGLWidget will by default use the main plane +Given the above, a TQGLWidget will by default use the main plane visual, while all other widgets will use the overlay visual. Thus, we -can place a normal widget on top of the QGLWidget, and do drawing on +can place a normal widget on top of the TQGLWidget, and do drawing on it, without destroying the image in the OpenGL window. In other words, we can use all the drawing capabilities of TQPainter to draw the annotations, rubberbands, etc. For the typical use of overlays, @@ -127,6 +127,6 @@ transparency information for overlay visuals. The \link opengl-overlay-example.html X11 overlay\endlink example program will output what visual is used for the normal TQt widgets, and -what visual is used by the QGLWidget. +what visual is used by the TQGLWidget. */ |