On Tue, May 6, 2014 at 11:00 AM, Tom Rondeau <t...@trondeau.com> wrote:
> On Tue, May 6, 2014 at 10:29 AM, Mostafa Alizadeh
> <m.alizade...@gmail.com>wrote:
>
>> hello everybody,
>>
>> I wanted to use constellation plot of gnuradio in my top block in c++. I
>> actually use qtcreator in ubuntu and gnuradio 3.7.3. After I found out that
>> I must add "-lgnuradio-qtgui" to the .pro file of qtcreator for using qtgui
>> of gnuradio, I ran the program but it didn't open any GUI!!!
>>
>> my code is like this :
>>
>>
>> /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
>> #include <gnuradio/qtgui/const_sink_c.h>
>>
>> #include <QtGui/QApplication>
>> #include <qapplication.h>
>> #include <QWidget>
>>
>> using namespace gr;
>>
>> int main()
>> {
>> // some blocks here ....
>>
>> qtgui::const_sink_c::sptr constellation =
>> qtgui::const_sink_c::make(10, "constellation", 1, NULL);
>>
>> // some connections ....
>>
>> tb->run();
>>
>> return 0;
>> }
>>
>>
>> /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
>>
>> What is the problem!? Why I can't see any GUI?
>>
>>
>> best
>>
>
>
> You haven't don't anything to get the qApplication and start it.
>
> Tom
>
You haven't "done" anything to get the qApplication and start it.
Tom
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