Re: [Discuss-gnuradio] QT GUI RANGE Widget doesn't work in grc

[Tom Rondeau]

On Thu, Aug 8, 2013 at 12:44 PM, ua6cey <address@hidden> wrote:
> Gnuradio version 3.7.0

What version of QT and QWT are you using?

We just put in stronger checks for QWT (will be in 3.7.1), so it's
possible you're using an older version than the 5.2.0 that we require,
so you're missing some features from there.

-- 
Tom
Visit us at GRCon13 Oct. 1 - 4
http://www.trondeau.com/grcon13


> On 08.08.2013 19:15, UA6CEY wrote:
>
> Hi guys!
>
> I couldn't run a QT GUI RANGE block in grc. Any of its widget (Counter,
> Slider, etc.) causes an error:
>
> Traceback (most recent call last):
>   File "/home/goodman/top_block.py", line 16, in <module>
>     import PyQt4.Qwt5 as Qwt
>   File "/usr/lib64/python2.7/site-packages/PyQt4/Qwt5/__init__.py", line 32,
> in <module>
>     from Qwt import *
> ImportError: /usr/lib64/python2.7/site-packages/PyQt4/Qwt5/Qwt.so: undefined
> symbol: _ZTI8QwtWheel
>
>>>> Done
>
> Anyway, all other QT GUI Widgets (Chooser, Check Box, etc)  works fine.
> All of QT Instrumentation (Frequency Sink, Waterfall Sink, etc) runs too.
>
> A Qwt.so is on the right place. _ZTI8QwtWheel symbol is absent in lib of
> course.
>
> System  Slackware_14_64
>
> ~$ uname --all
> Linux home 3.2.29 #2 SMP Mon Sep 17 14:19:22 CDT 2012 x86_64 AMD Turion(tm)
> II Dual-Core Mobile M500 AuthenticAMD GNU/Linux
>
> Gnuradio and all that it need are built from sources.
> GCC 4.7.1
>
> Any ideas, please!
>
> 73!  Andrey.