[Qgis-developer] Changing the Renderer Type in PyQGis Application
lists at linfiniti.com
Thu Nov 1 13:08:20 PDT 2012
On Thu, Nov 1, 2012 at 3:37 PM, Martin Dobias <wonder.sk at gmail.com> wrote:
> On Thu, Nov 1, 2012 at 12:24 PM, Justin Hubbard
> <justin at pyrotechsoftware.com> wrote:
>> Can iface be called from a standalone PyQGis application?
> In a standalone PyQGIS application, qgis.utils.iface has no object assigned
> (it is None). This makes sense because iface is an interface to a running
> QGIS application and with standalone PyQGIS app there isn't one.
> If you need to (e.g. to support python plugins in your application), you can
> implement iface yourself (see QgisInterface class).
Here is a little example of how you might implementing your own iface instance:
Though I suspect you are trying to reuse code from the QGIS
application (to show layer properties) which the above approach isnt
going to help you with.
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