Hi denis, thanks a lot for the tip,I'll try it immediately. I know the brand new "1 to many" feature present in qgis 2.1 and it's gorgeous, but as I know it works only with autogenerate forms, but I need to use a custom forn because I have some code into it.
many thanks Luca 2014/1/14 Denis Rouzaud <[email protected]> > Hi Luca, > > The best way to do this, is to set your personnally designed UI file in > the layer properties->field properties->attribute editor layout->provide ui > file > > Then, you want to call qgis method to show a feature form: > > http://qgis.org/api/classQgisInterface.html#aff2467aa3cefd8fc5b59213f385b7180 > > And you would need some processing to show it: > 1. get feature id from the selected line > 2. fetch the feature of the main layer > 3. get the foreign key from one of its fields > 4. fetch the corresponding feature > 4. show the feature form with it > > > Anyway, if I understand properly, you're trying to do something which has > been recently added to QGIS (it's in the master version), it's 1:n > relations. > See here for more info: > http://blog.vitu.ch/10112013-1201/qgis-relations > > Cheers, > > Denis > > > On 14. 01. 14 16:50, Luca Lanteri wrote: > > Hi to all, > > I need a help from a python guru. I'm trying to move my first steps with > pyqgis. > > I've got two qgis layer with a 1 to many relation. I create a custom > form for the parent layer with a QTableWidget that contain the primary key > of the child layer. Now I want to open another custom form with the data of > the child record selected into the QTableWidget. I try to look up into the > QGIS API Documentation but I'didn't find the solution to my problem. > > Now I just can open form with this code, connected with a button: > > path = os.path.dirname( os.path.abspath( __file__ ) ) > uifile = os.path.join(path , my_form.ui') > window = uic.loadUi(uifile) > window.exec_() > > how can I connect my form with the right data ? > Can I use some method to select the right layer/record and open it in the > form ? > > Thanks in advance for any tips > > Luca > > > _______________________________________________ > Qgis-developer mailing > [email protected]http://lists.osgeo.org/mailman/listinfo/qgis-developer > > >
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