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Thanks<BR>
<BR>
good to know.<BR>
<BR>
Pierluigi<BR>
<BR>
Il giorno mar, 06/06/2017 alle 00.23 +0800, Etienne Trimaille ha scritto:
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Yes it's possible with the QGIS 3 API only:
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<A HREF="https://qgis.org/api/classQgsMapLayerComboBox.html#a3f38873230e93d6bc7d73a50671a9c5e">https://qgis.org/api/</A><A HREF="https://qgis.org/api/classQgsMapLayerComboBox.html#a3f38873230e93d6bc7d73a50671a9c5e">classQgsMapLayerComboBox.html#</A><A HREF="https://qgis.org/api/classQgsMapLayerComboBox.html#a3f38873230e93d6bc7d73a50671a9c5e">a3f38873230e93d6bc7d73a50671a9</A><A HREF="https://qgis.org/api/classQgsMapLayerComboBox.html#a3f38873230e93d6bc7d73a50671a9c5e">c5e</A><BR>
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2017-06-05 23:23 GMT+08:00 Ing. Pierluigi De Rosa <<A HREF="mailto:pierluigi.derosa@gfosservices.it">pierluigi.derosa@</A><A HREF="mailto:pierluigi.derosa@gfosservices.it">gfosservices.it</A>>:<BR>
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Dear all,<BR>
<BR>
into the QgsMapLayerComboBox is there a simple way to add the --None--<BR>
option for the list of layer?<BR>
Normally the widget is already full of all layer but I need also the<BR>
option: no layer<BR>
<BR>
What is the best solution to do that?<BR>
Thanks<BR>
Pierluigi<BR>
<BR>
--<BR>
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________________________________________________________________________<BR>
Ing. Pierluigi De Rosa<BR>
PhD in Scienze della terra<BR>
Professore a contratto di G.I.S. presso Università di Perugia<BR>
<BR>
Studio Associato GFOSSERVICES<BR>
<BR>
Presso CAMPUS Via F.lli Cairoli 24 - 06127 Perugia (PG)<BR>
fax: <A HREF="tel:075%207823038">075 7823038</A><BR>
cel: 3497558268<BR>
web: <A HREF="http://www.gfosservices.it">www.gfosservices.it</A><BR>
skype: pierluigi.derosa<BR>
<BR>
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<B><FONT SIZE="1"><FONT COLOR="#993300">Ing. Pierluigi De Rosa </FONT></FONT></B>
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<B><FONT SIZE="1"><FONT COLOR="#993300">PhD in Scienze della terra </FONT></FONT></B><BR>
<B><FONT SIZE="1"><FONT COLOR="#993300">Professore a contratto di G.I.S. presso Università di Perugia</FONT></FONT></B><BR>
<BR>
<B><FONT SIZE="1"><FONT COLOR="#993300">Studio Associato GFOSSERVICES</FONT></FONT></B><BR>
<IMG SRC="cid:1496762281.16437.1.camel@pierluigi-Lenovo-U41-70" WIDTH="117" ALIGN="bottom" BORDER="0"><BR>
<B><FONT SIZE="1"><FONT COLOR="#993300">Presso CAMPUS Via F.lli Cairoli 24 - 06127 Perugia (PG)</FONT></FONT></B>
<H6>
<B><FONT SIZE="1"><FONT COLOR="#993300">fax: 075 7823038</FONT></FONT></B><BR>
<B><FONT SIZE="1"><FONT COLOR="#993300">cel: 3497558268</FONT></FONT></B><BR>
<B><FONT SIZE="1"><FONT COLOR="#993300">web</FONT></FONT></B><B><FONT SIZE="1">: <A HREF="http://www.gfosservices.com/index.php?option=com_content&view=article&id=21&Itemid=21&lang=it">www.gfosservices.it</A></FONT></B><BR>
<B><FONT SIZE="1"><FONT COLOR="#993300">skype: pierluigi.derosa</FONT></FONT></B>
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