On Fri, Jun 6, 2014 at 11:44 AM, Marcus D. Leech <mle...@ripnet.com> wrote:
> On 06/06/2014 11:33 AM, Tom Rondeau wrote: > > On Fri, Jun 6, 2014 at 4:32 AM, Thilina Mallawa Arachchi < > thilina.arach...@gmail.com> wrote: > >> Hi, >> >> I am having problems running a WX GUI FFT Sink, I am getting the >> following runtime error: >> >> Traceback (most recent call last): >> File "/home/thilina/noctar/fm_rx/top_block.py", line 109, in <module> >> tb = top_block() >> File "/home/thilina/noctar/fm_rx/top_block.py", line 50, in __init__ >> size=(720, 480), >> File >> "/usr/lib/python2.7/site-packages/gnuradio/wxgui/fftsink_nongl.py", line >> 198, in __init__ >> self.win = fft_window(self, parent, size=size) >> File >> "/usr/lib/python2.7/site-packages/gnuradio/wxgui/fftsink_nongl.py", line >> 331, in __init__ >> self.control_panel = control_panel(self) >> File >> "/usr/lib/python2.7/site-packages/gnuradio/wxgui/fftsink_nongl.py", line >> 256, in __init__ >> wx.Panel.__init__(self, parent, -1, style=wx.SIMPLE_BORDER) >> File "/usr/lib/python2.7/site-packages/wx-3.0-gtk2/wx/_windows.py", >> line 68, in __init__ >> _windows_.Panel_swiginit(self,_windows_.new_Panel(*args, **kwargs)) >> wx._core.PyAssertionError: C++ assertion "m_window" failed at >> ./src/gtk/dcclient.cpp(2041) in DoGetSize(): GetSize() doesn't work without >> window >> >> Is this a know bug? whats the best way to fix it? I am new to gnuradio. >> >> I'm running gnuradio 3.7.3-4 >> >> Kind Regards, >> >> Thil >> > > It's telling you that you haven't defined a window for the FFT. You can > specify no window (iirc) by passing it '[]' or you can look at the > fft.window module, which provides a set of windows you can define. > > Tom > > > > _______________________________________________ > Discuss-gnuradio mailing > listDiscuss-gnuradio@gnu.orghttps://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > Tom, you should look again. > > This is a "guts of wxPython" thing. > > Either there's no Xwindow server running, or they forgot to specify "WX > GUI" in the generate options. > Dah! Wrong concept of a window! Sorry. But I just got done giving the talk you were supposed to give, so, cut me some slack :) Tom
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