Il 01/12/2016 12:14, Nyall Dawson ha scritto: > I've been thinking about something similar to the data defined buttons > used by symbology. Ie default to a constant value input, but using a > custom widget you can choose to use a fields value or a custom expression.
or also named preset expressions, possibly? all the best. -- Paolo Cavallini - www.faunalia.eu QGIS & PostGIS courses: http://www.faunalia.eu/training.html https://www.google.com/trends/explore?date=all&geo=IT&q=qgis,arcgis _______________________________________________ Qgis-developer mailing list Qgis-developer@lists.osgeo.org List info: http://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: http://lists.osgeo.org/mailman/listinfo/qgis-developer