[Qgis-developer] [plugins] refreshing canvas

[Luigi Pirelli]

could be related with this?

https://hub.qgis.org/issues/9799

check OTF reprojection combination

regards, Luigi Pirelli

On 24 November 2014 at 23:49, Luigi Pirelli <luipir at gmail.com> wrote:
> may you also test with the last 2.6version?
>
> regards, Luigi Pirelli
>
> On 24 November 2014 at 01:16, Alexia Mondot <alexia at mondot.fr> wrote:
>> Hi all,
>>
>> I have a plugin using a customized version of Dockable Mirror Map.
>> I use it to display each processing result in a new view.
>>
>> I get a strange behaviour with my plugin :
>> Some times, the canvas stays white. A scroll in it is fine to reload it and
>> my image is displayed.
>> I get this problem since the beginning of the development on QIGS 2.2. It is
>> for me a "random" problem, because I can't say why I get these white canvas.
>> But, when I get it I save the projet with the white view, and when reloaded,
>> the canvas is still white.
>>
>> I've played with canvas.refresh(), canvas renderer flags and even with
>> canvas.freeze().
>> I can't understand the behaviour I get, maybe I have a wrong usage of the
>> properties above.
>> I also thought about triggerRepaint()...
>>
>> Thanks by advance,
>> Alexia
>>
>>
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