[Qgis-developer] [Plugin] Added, deleted or changed features in a layer

[Tim Sutton]

Hi

On Fri, 2009-01-09 at 00:04 +0100, Olivier Tournaire wrote:
> Thank you Aaron,
> 
> I found the private members, and added const & accessors for each of
> them. I will fill a ticket about it to have a more stable solution.
> 

If you attach your changes as a patch we can just apply it assuming it
does not break public api backwards compatibility. Thats assuming other
devs dont have any objects - I cant see it causing any problems.

Regards

Tim


> Regards,
> 
> Olivier
> 
> 2009/1/8 Aaron Racicot <aaronr at z-pulley.com>
>         As far as I know the data exists in the private members of the
>         QgsVectorLayer class and currently there are not any access
>         methods (or
>         bindings) to them.  Things like:
>         
>         QgsFeatureIds mDeletedFeatureIds;
>         QgsFeatureList mAddedFeatures;
>         QgsGeometryMap mChangedGeometries;
>         
>         I had a similar need the other day in a python plugin and had
>         to bail and
>         ended up doing what I needed another way… but access to these
>         would be
>         great.  Maybe file a ticket and see how the devs feel about
>         it.
>         
>         Aaron
>         
>         
>         From: qgis-developer-bounces at lists.osgeo.org
>         [mailto:qgis-developer-bounces at lists.osgeo.org] On Behalf Of
>         Olivier
>         Tournaire
>         Sent: Thursday, January 08, 2009 2:34 PM
>         To: qgis-developer at lists.osgeo.org
>         Subject: [Qgis-developer] [Plugin] Added, deleted or changed
>         features in a
>         layer
>         
>         
>         Hi all,
>         
>         I am wondering how we can get the modified features (added,
>         deleted,
>         changed) features in a vector layer ? In fact, when commiting
>         changes, I
>         would like to make a special processing on the new, deleted or
>         changed
>         geometries. However, I do not found any method in the
>         VectorLayer class to
>         retrieve these geometries. Any idea ?
>         
>         Best regards,
>         
>         Olivier
>         
>         --
>         Dr. Olivier Tournaire
>         MATIS - Institut Géographique National
>         73, Ave de Paris
>         94165 St Mandé cedex, France
>         
>         tel: (+33) 1 43 98 80 00 - 71 25
>         fax: (+33) 1 43 98 85 81
>         
>         
> 
> 
> 
> -- 
> Dr. Olivier Tournaire
> MATIS - Institut Géographique National
> 73, Ave de Paris
> 94165 St Mandé cedex, France
> 
> tel: (+33) 1 43 98 80 00 - 71 25
> fax: (+33) 1 43 98 85 81
> _______________________________________________
> Qgis-developer mailing list
> Qgis-developer at lists.osgeo.org
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-- 
Tim Sutton - QGIS Project Steering Committee Member (Release  Manager)
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