[Qgis-developer] Open custom form from another form
denis.rouzaud at gmail.com
Tue Jan 14 08:24:14 PST 2014
Since two months, it does support custom ui form 
You have to place a widget in your form and a dynamic property to the
You call it qgisRelation and set it to the id of the relation.
On 14. 01. 14 17:09, Luca Lanteri wrote:
> 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
> 2014/1/14 Denis Rouzaud <denis.rouzaud at gmail.com
> <mailto:denis.rouzaud at gmail.com>>
> 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:
> 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:
> 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)
>> 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
>> Qgis-developer mailing list
>> Qgis-developer at lists.osgeo.org <mailto:Qgis-developer at lists.osgeo.org>
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