Hi maxx, This may be what you are looking for:
http://blog.vitu.ch/10142013-1847/write-your-own-qgis-form-elements Best Matthias On 03/12/2015 09:36 AM, emmexx wrote: > I'm new to qgis programming and to the inner workings and APIs. > I'd like to use a customized form for editing feature attributes. > I found out the relevant articles on the qgis blog and it works for > simple elements. But I need a more complex widget and an even more > complex management of some of the attribute values. > I have one field whose value is a comma separated list of ids. > The allowed values must be chosen from a tree. > I tried to use a QTreeWidget but I couldn't find a way to manage the > transition from the value in the field and its representation in the > tree widget and vice versa. > > I tried to find some signal that let me intercept the feature value > before it is passed or loaded by the tree widget and to intercept the > tree widget value before it is passed to the feature. > Something like beforeLoadValue and beforeSaveValue. > > But I'm not sure that is the right strategy in qgis and qt. > > I'm not even sure if it's possible to intercept (and modify) the > values of the feature. > > Any comments and suggestions are welcomed > > Thank you > maxx > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
