You could have a text box with a file open dialog, and the callback would lock/stop the flowgraph, give the returned file path string to a file_source block, and then unlock/start the flowgraph.
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of M Dammer Sent: Wednesday, November 20, 2013 10:12 AM To: [email protected] Subject: Re: [Discuss-gnuradio] GRC: File/Path browser in QT or WX gui ? I was thinking about people who just load a flowgraph and start it. In this case it would be very convenient to have all parameters that need adjusting (including filepath) in the GUI. greetings, Mark On 20/11/13 15:07, Marcus Müller wrote: > I think that would be possible; however, before you start coding it > yourself, please consider the use case: > In most cases, things like "I want to read that file" are considered > before starting a flow graph. > > Greetings, > Marcus > > On 20.11.2013 15:08, M Dammer wrote: >> I am looking for a standard file browser widget for a QT or Wx based >> GUI. You browse the filesystem and the moment you click "o.k." the >> choosen path is put into a variable that can be used within your >> flowgraph. Is this possible ? Currently the only option I see is to >> set the filename/path within the flowgraph (e.g. WAV sinks/sources). >> Mark >> >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
