Can iface be called from a standalone PyQGis application? <br><div><br><div class="gmail_quote">On Thu, Nov 1, 2012 at 1:12 PM, Matthias Kuhn <span dir="ltr"><<a href="mailto:matthias.kuhn@gmx.ch" target="_blank">matthias.kuhn@gmx.ch</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">On Thu, 2012-11-01 at 12:19 +0200, Justin Hubbard wrote:<br>
> In line with this, Is there any way to open a QGIS dialog (To edit<br>
> layer properties for example) from a PyQGis application?<br>
> Has anyone been able to do this?<br>
</div>Try:<br>
iface.showLayerProperties( mapLayer )<br>
<br>
Cheers,<br>
Matthias<br>
<div class="HOEnZb"><div class="h5"><br>
><br>
><br>
> Thanks<br>
> Justin<br>
><br>
> On Thu, Nov 1, 2012 at 9:32 AM, Matthias Kuhn <<a href="mailto:matthias.kuhn@gmx.ch">matthias.kuhn@gmx.ch</a>><br>
> wrote:<br>
> Hi Justin,<br>
><br>
> What you want to do is probably create a new renderer of<br>
> different type<br>
> and replace the current renderer with the new one. You have to<br>
> create it<br>
> yourself.<br>
><br>
> In the API [1] click on "Inheritance diagram" (just on the top<br>
> of the<br>
> page) to see, what subclasses are available.<br>
> The you set the new renderer on the vector layer, I think that<br>
> should do<br>
> the trick.<br>
><br>
> Regards,<br>
> Matthias<br>
><br>
> [1]: <a href="http://www.qgis.org/api/classQgsFeatureRendererV2.html" target="_blank">http://www.qgis.org/api/classQgsFeatureRendererV2.html</a><br>
><br>
><br>
> On Thu, 2012-11-01 at 08:58 +0200, Justin Hubbard wrote:<br>
> > Hi<br>
> ><br>
> ><br>
> > I would like to know how to change the renderer type in a<br>
> PyQGis<br>
> > application.<br>
> > The vector layer (Spatialite) is a singleSymbol type<br>
> currently. (Point<br>
> > geometries) and I need to change the symbols depending on<br>
> the value of<br>
> > an attribute in the layer.<br>
> > I am new to Python and QGis so have no idea how to do this.<br>
> (I notice<br>
> > that there is no setType method on the QgsFeatureRendererV2,<br>
> which i<br>
> > would have assumed would do the trick)<br>
> ><br>
> ><br>
> > Any help appreciated<br>
><br>
> > _______________________________________________<br>
> > Qgis-developer mailing list<br>
> > <a href="mailto:Qgis-developer@lists.osgeo.org">Qgis-developer@lists.osgeo.org</a><br>
> > <a href="http://lists.osgeo.org/mailman/listinfo/qgis-developer" target="_blank">http://lists.osgeo.org/mailman/listinfo/qgis-developer</a><br>
><br>
><br>
> _______________________________________________<br>
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><br>
><br>
<br>
<br>
</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><p><span style="font-family:verdana,geneva;font-size:x-small">Warm regards</span><br><strong><span style="font-family:verdana,geneva;font-size:x-small">Justin Hubbard</span></strong><br>
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