<div dir="ltr"><br><div>There should be no need to manual editing of the file.</div><div><br></div><div>In the described example, one issue could be the 3.0 API change: QgsColorButtonV2 doesn't exist anymore  in 3.0. So one needs to use the proper library of custom widgets (Qt5) to be compatible. </div><div><br></div><div>If you compile the UI, it is import to add QGIS to the python path so it can find the custom widgets while compiling.</div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr">Le lun. 6 mars 2017 à 10:31, Luigi Pirelli <<a href="mailto:luipir@gmail.com">luipir@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Raymond<br class="gmail_msg">
<br class="gmail_msg">
in Qt (AFAIR) you can specify the include of the custom UI, so the<br class="gmail_msg">
overwrite will be avoided.<br class="gmail_msg">
Luigi Pirelli<br class="gmail_msg">
<br class="gmail_msg">
**************************************************************************************************<br class="gmail_msg">
* Boundless QGIS Support/Development: lpirelli AT boundlessgeo DOT com<br class="gmail_msg">
* LinkedIn: <a href="https://www.linkedin.com/in/luigipirelli" rel="noreferrer" class="gmail_msg" target="_blank">https://www.linkedin.com/in/luigipirelli</a><br class="gmail_msg">
* Stackexchange: <a href="http://gis.stackexchange.com/users/19667/luigi-pirelli" rel="noreferrer" class="gmail_msg" target="_blank">http://gis.stackexchange.com/users/19667/luigi-pirelli</a><br class="gmail_msg">
* GitHub: <a href="https://github.com/luipir" rel="noreferrer" class="gmail_msg" target="_blank">https://github.com/luipir</a><br class="gmail_msg">
* Mastering QGIS 2nd Edition:<br class="gmail_msg">
* <a href="https://www.packtpub.com/big-data-and-business-intelligence/mastering-qgis-second-edition" rel="noreferrer" class="gmail_msg" target="_blank">https://www.packtpub.com/big-data-and-business-intelligence/mastering-qgis-second-edition</a><br class="gmail_msg">
**************************************************************************************************<br class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
On 6 March 2017 at 08:42, Raymond Nijssen <<a href="mailto:r.nijssen@terglobo.nl" class="gmail_msg" target="_blank">r.nijssen@terglobo.nl</a>> wrote:<br class="gmail_msg">
> Hi Matteo,<br class="gmail_msg">
><br class="gmail_msg">
> I ran into this last week. The solution, or workaround, is here:<br class="gmail_msg">
><br class="gmail_msg">
> <a href="https://lists.osgeo.org/pipermail/qgis-developer/2016-August/044138.html" rel="noreferrer" class="gmail_msg" target="_blank">https://lists.osgeo.org/pipermail/qgis-developer/2016-August/044138.html</a><br class="gmail_msg">
><br class="gmail_msg">
> You need to manually change the output of QtDesigner.<br class="gmail_msg">
><br class="gmail_msg">
> Good luck!<br class="gmail_msg">
> Raymond<br class="gmail_msg">
><br class="gmail_msg">
><br class="gmail_msg">
><br class="gmail_msg">
> On 06-03-17 07:07, Denis Rouzaud wrote:<br class="gmail_msg">
>><br class="gmail_msg">
>><br class="gmail_msg">
>> Hi Matteo,<br class="gmail_msg">
>><br class="gmail_msg">
>> Are you using a compiled UI file or the UI directly?<br class="gmail_msg">
>> Can you point to the source online?<br class="gmail_msg">
>><br class="gmail_msg">
>> Denis<br class="gmail_msg">
>><br class="gmail_msg">
>><br class="gmail_msg">
>> Le dim. 5 mars 2017 à 22:35, matteo <<a href="mailto:matteo.ghetta@gmail.com" class="gmail_msg" target="_blank">matteo.ghetta@gmail.com</a><br class="gmail_msg">
>> <mailto:<a href="mailto:matteo.ghetta@gmail.com" class="gmail_msg" target="_blank">matteo.ghetta@gmail.com</a>>> a écrit :<br class="gmail_msg">
>><br class="gmail_msg">
>>     sorry, the error related to the widget is:<br class="gmail_msg">
>><br class="gmail_msg">
>>       File<br class="gmail_msg">
>>     "/home/matteo/lavori/QGIS/build-qgis33/output/python/qgis/utils.py",<br class="gmail_msg">
>>     line 647, in _import<br class="gmail_msg">
>>         mod = _builtin_import(name, globals, locals, fromlist, level)<br class="gmail_msg">
>>     ImportError: No module named 'qgsmaplayercombobox'<br class="gmail_msg">
>><br class="gmail_msg">
>>     Matteo<br class="gmail_msg">
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