[Qgis-developer] Detect raster layers which have been deleted

Jürgen E. Fischer jef at norbit.de
Mon Dec 16 13:27:26 PST 2013

Hi Etienne,

On Sat, 14. Dec 2013 at 16:38:15 +0100, Etienne Trimaille wrote:
> How can I detect that a raster layer has been deleted ?

It's derived from QObject so it also emits destroyed() signal[1].

> Another question :
> I didn't find a way to insert a layer at the bottom, not on the top.
> I want to change the drawing order for a new layer.

You can move the layer using QgsLegendInterface::moveLayer()[2]


[1] http://qt-project.org/doc/qt-4.8/qobject.html#destroyed
[2] http://qgis.org/api/classQgsLegendInterface.html#a23183b102f51dfecb81b26ea570ff224

Jürgen E. Fischer         norBIT GmbH               Tel. +49-4931-918175-31
Dipl.-Inf. (FH)           Rheinstraße 13            Fax. +49-4931-918175-50
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QGIS PSC member (RM)                                   IRC: jef on FreeNode                         

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