[Qgis-developer] Digitizing behavior

Andreas Neumann a.neumann at carto.net
Tue Aug 20 02:20:40 PDT 2013


 I just tried to remove the layer, add it again. Then the behavior 
 changes a bit. New features still appear at the bottom, but after a save 
 they move back to the top.

 Definitely something is broken.

 Can you open a blocker, Salvatore?

 Thanks,
 Andreas

 On Tue, 20 Aug 2013 11:17:16 +0200, Andreas Neumann wrote:
> I just tested with a new Shapefile - no difference before and after 
> the save.
>
> It seems that the newest feature always gets row id 0 and the other
> features get incremented - this is very odd and against every 
> behavior
> of other spreadsheets and databases.
>
> But I am pretty sure that earlier versions did not show this 
> behavior.
>
> Andreas
>
> On Tue, 20 Aug 2013 11:10:40 +0200, Denis Rouzaud wrote:
>> not sure but to-be-commited features have negative IDs. It might be 
>> a
>> reason they are rendered first.
>>
>>
>> On 08/20/2013 11:07 AM, Andreas Neumann wrote:
>>> Hi Salvatore,
>>>
>>> I think you described it wrong: the former is on the top and not 
>>> the latter. If the latter were at the top it would be more logical 
>>> and like the other GIS.
>>>
>>> I agree that the current QGIS behavior is strange and I wonder why 
>>> this happens. Aren't objects rendered by its order in a table unless 
>>> there are other rules?
>>>
>>> Andreas
>>>
>>> On Mon, 19 Aug 2013 23:48:16 +0200, Salvatore Larosa wrote:
>>>> I'm noticing that while digitizing a new feature which overlaps
>>>> another, the latter is at the top although I expect to see it at 
>>>> the
>>>> bottom, so the new feature should overlap to the existent one.
>>>>
>>>> I was wondering if this was the correct behavior since other GIS
>>>> software have a different behavior.
>>>>
>>>> Do you think we can change this for the upcoming 2.0?
>>>>
>>>> Best Regards
>>>
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