def catchAndDisplay(cmd):
"""Catch stdout from a Python cmd and display it in a window."""
save = sys.stdout
try:
f = tempfile.TemporaryFile('w+')
sys.stdout = f
eval(cmd)
f.seek(0)
draw.textView(f.read())
finally:
sys.stdout = save
def opengl():
"""Display the OpenGL format description."""
draw.textView(viewport.OpenGLFormat())
def license():
"""Display the pyFormex description."""
draw.textView(file(GD.cfg['help/license']).read())
