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Re: [Discuss-gnuradio] Ubuntu 11.10

From: Josh Blum
Subject: Re: [Discuss-gnuradio] Ubuntu 11.10
Date: Mon, 17 Oct 2011 22:55:07 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1

On 10/17/2011 10:03 PM, Josh Blum wrote:
> On 10/16/2011 07:17 PM, Tom Rondeau wrote:
>> The maint, master, and next branches in git have all been fixed to work
>> under Ubuntu 11.10 (new autotools and Qwt 6 were the main culprits). A bit
>> more information can be found here:
>> http://gnuradio.squarespace.com/home/2011/10/16/ubuntu-1110-troubles.html
> I tried to switch to qwt6. So, I cant find python-qwt6 in the repos
> (this is for some of the grc qt widgets). So I guess that is a minor
> disappointment.

python-qwt5-qt4 seems to work ok

> And I got this compilation error. Any idea?
>> /home/jblum/src/gnuradio/gr-qtgui/lib/WaterfallDisplayPlot.cc: In 
>> constructor ‘WaterfallDisplayPlot::WaterfallDisplayPlot(QWidget*)’:
>> /home/jblum/src/gnuradio/gr-qtgui/lib/WaterfallDisplayPlot.cc:321:33: error: 
>> no matching function for call to 
>> ‘QwtPlotSpectrogram::setData(WaterfallData&)’
>> /home/jblum/src/gnuradio/gr-qtgui/lib/WaterfallDisplayPlot.cc:321:33: note: 
>> candidate is:
>> /usr/include/qwt/qwt_plot_spectrogram.h:63:10: note: void 
>> QwtPlotSpectrogram::setData(QwtRasterData*)
>> /usr/include/qwt/qwt_plot_spectrogram.h:63:10: note:   no known conversion 
>> for argument 1 from ‘WaterfallData’ to ‘QwtRasterData*’

Here is my attempt to get it working. It compiled for me and ran. I
didnt quite know what to do with rasterHint though...


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