[Qgis-developer] QGIS API: add new SRS to DataBase

[Giuseppe Sucameli]

Hi Romain,

On Mon, Jul 25, 2011 at 6:17 AM, romain <romain.riviere.974 at gmail.com>wrote:

> I'd like to allow my plugin's users to be able to create a new SRS ( from a
> proj4 string or wkt) within the plugin, and save it to QGIS srs DataBAse.


You can use the QgsCoordinateReferenceSystem class and its createFrom*
methods.

crs = QgsCoordinateReferenceSystem()
valid = crs.createFromProj4( proj4string )

If that CRS doesn't exists yet in the srs database, a new custom CRS will be
created.

Regards.

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-- 
Giuseppe Sucameli
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