Thank you Nathan :)

2013/6/14 Nathan Woodrow <[email protected]>

> Hey Jodi,
>
> You could listen to the 
> extentsChanged<http://www.qgis.org/api/classQgsMapCanvas.html#a2a91ee382ce605e3382b74693f9c4d80>
>  event
> on the mapcanvas.  When the extents change check them and if they are out
> of bounds zoom the user back in.
>
> - Nathan
>
>
> On Fri, Jun 14, 2013 at 5:28 PM, Jordi Torres <[email protected]>wrote:
>
>> Hi.
>>
>> I'm doing a external project using qgis libraries, and I want the user
>> not to zoom out more than a given extent or not to zoom in more than the
>> base raster resolution.
>>
>> Is there a way to force the user to stay into a defined max/min zoom
>> levels? Or have I to overwrite the zoom tools and capture the wheel event
>> to do what I want?
>>
>> Thanks.
>>
>> --
>> Jordi Torres
>>
>>
>>
>> _______________________________________________
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>> [email protected]
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>>
>>
>


-- 
Jordi Torres
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