[Qgis-developer] Wierd issue with Python and triggerRepaint()

[Gary Sherman]

On 1/28/15 8:27 AM, Martin Dobias wrote:
> Hi Gary
>
> I cannot replicate your problem (tried 2.6 and master). I have 
> attached a very simple test plugin that first creates an layer and 
> then adds a feature on a click of a button. With the triggerRepaint() 
> call the canvas is refreshed correctly (when caching is enabled on or 
> not). Let me know if that code works for you - maybe your problem is 
> somewhere else or it is more complex.
>
> Cheers
> Martin
>
Martin:

Your example works fine---must be something else going on in my code. 
I'll have to dig deeper.

Thanks for taking the time to put together an example!

-gary
>
> On Fri, Jan 23, 2015 at 5:52 AM, Gary Sherman <gsherman at geoapt.com 
> <mailto:gsherman at geoapt.com>> wrote:
>
>     I have a plugin that makes modifications to a memory layer, then
>     calls triggerRepaint() to refresh. Unfortunately, it doesn't
>     refresh the layer. If I open the Python console before making the
>     mods, it works from the console:
>
>     lyr = iface.activeLayer()
>     lyr.triggerRepaint()
>
>     If I turn off caching in Settings, I don't have a problem with my
>     plugin.
>
>     You rendering experts have any ideas?
>
>     Thanks,
>
>     -gary
>
>     -- 
>     =-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>     Gary Sherman
>
>     Founder, QGIS Project
>     Consulting: geoapt.com <http://geoapt.com>
>     Publishing: locatepress.com <http://locatepress.com>
>
>     We work virtually anywhere
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-- 
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Gary Sherman

Founder, QGIS Project
Consulting: geoapt.com
Publishing: locatepress.com

We work virtually anywhere
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

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