Hi > On 5 Jul 2020, at 23:51, Nyall Dawson <nyall.daw...@gmail.com> wrote: > > > I'm not sure there's anything we can do here. That said, one > experiment I played with about a year ago was to upgrade the symbol > preview picture to use a QgsMapCanvas widget. The symbol is then > rendered using a geometry of suitable shape, and you can nicely > interact with the preview including being able to zoom in and out of > the preview (which makes it easy to verify that the multiple layers > are indeed correctly centered). It also means that we can synchronize > the scale and center of the symbol preview canvas widget with the main > map canvas' scale and center, so that symbol sizes set to map units > show exactly as they'll appear on the map. > > If anyone's interested in playing, heres' the WIP commit: > https://github.com/nyalldawson/QGIS/commit/db8364d989e8092c6db4ebc88deeb62cad4743d1 > > <https://github.com/nyalldawson/QGIS/commit/db8364d989e8092c6db4ebc88deeb62cad4743d1> > . There's a good couple of hours left to go to get that over the > finish line though.
Ah that would be a great improvement! Regards Tim > > Nyall > _______________________________________________ > QGIS-Developer mailing list > QGIS-Developer@lists.osgeo.org <mailto:QGIS-Developer@lists.osgeo.org> > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > <https://lists.osgeo.org/mailman/listinfo/qgis-developer> > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer > <https://lists.osgeo.org/mailman/listinfo/qgis-developer> — Tim Sutton Co-founder: Kartoza Honorary PSC Member and Ex-Project chair: QGIS.org <http://qgis.org/> Visit http://kartoza.com <http://kartoza.com/> to find out about open source: Desktop GIS programming services Geospatial web development GIS Training Consulting Services Skype: timlinux IRC: timlinux on #qgis at freenode.net I'd love to connect. Here's my calendar link <https://calendly.com/timlinux/30min> to make finding time easy.
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