[Qt-jambi-interest] QGLwidget.renderText(...) hangs my app
moebius at altern.org
moebius at altern.org
Tue Feb 26 18:44:42 CET 2008
Hi everybody,
I'm currently experimenting a quite strange problem.
I've subclassed a QGLWidget to make my own 3D viewer. I use JOGL as
rendering engine as described in HelloGL example. Everything goes fine
excepted for displaying some text into my 3D view.
The problematic code is :
glColor3f(1.0f, 1.0f, 1.0f);
renderText(0.0, 0.0, 1.0, new String("Z"), font);
The console error is :
QColor::setRgbF: RGB parameters out of range
Then my app hangs. Nothing is displayed and memory consumption is raising
until I kill the application.
font is initialized by :
QFont font = new QFont("Sans Serif", 10, QFont.Weight.Normal.value());
and works fine elsewhere. Anyway I don't think the problem is font related
but rather color related. So I tried several color setup using glColor
command as shown previously or even qglColor. Same result.
Is it a bug or did I miss something ?
Thanks for any help.
jMax
PS : I'm under Linux/X11 with ATI FireGL8800 graphic card and the xorg ati
driver...
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