[QGIS-Developer] Processing algorithm to open up external dialog window

[C Hamilton]

Nyall,

That worked.

Thanks

On Mon, Feb 14, 2022 at 8:59 PM Nyall Dawson <nyall.dawson at gmail.com> wrote:

> On Tue, 15 Feb 2022 at 01:34, C Hamilton <adenaculture at gmail.com> wrote:
>
> > Is there a QgsProcessingAlgorithm method that is called after the output
> layer has been added to the QGIS layers panel? If there is then at that
> point I should be able to add it to my dialog box.
>
> You have to use QgsProcessingLayerPostProcessorInterface for this -- see:
>
> https://qgis.org/pyqgis/master/core/QgsProcessingLayerPostProcessorInterface.html
> and
>
> https://qgis.org/pyqgis/master/core/QgsProcessingContext.html#qgis.core.QgsProcessingContext.LayerDetails.setPostProcessor
>
> (or an example here: https://gis.stackexchange.com/a/401440/28443 )
>
> Nyall
>
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