On Mon, 27 May 2024, 5:54 pm Pedro Camargo via QGIS-Developer, < qgis-developer@lists.osgeo.org> wrote:
> Hello fellow QGIS'ers. > > I have a (new to me) problem in my hands. > > I am building an interface to run a large transportation simulation model ( > Polaris <https://polaris.taps.anl.gov/polaris-studio/index.html>) from a > QGIS plugin, and I would like to update the interface as the simulation > progresses. > > The issue here is that this simulation is done inside a compiled C++ > executable from which I cannot emit any QT signals, so I have to do it > "manually" by processing the logfile generated by the application. > > I currently don't see a way to do this, as the calling the simulation > processes captures the GIL and I can't update the interface, but is there > another way of doing this? > > I am at a bit of a loss, so I appreciate any pointers. > I'd suggest following the approach used by the GDAL processing algorithms. See https://github.com/qgis/QGIS/blob/master/python/plugins/processing/algs/gdal/GdalUtils.py#L146 Nyall > Cheers, > Pedro > > _______________________________________________ > QGIS-Developer mailing list > QGIS-Developer@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >
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