<div dir="ltr">After some digging, I found that while the textShortHelp object is not directly available in the AlgorithmDialog class anymore, i was able to access it like this:<br><blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">shortHelpObj = dlg.findChild(QTextBrowser, 'textShortHelp')

<br></blockquote></blockquote><div>Is this the expected behavior?<br><br></div><div>André W.<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2018-03-30 18:54 GMT-03:00 André William <span dir="ltr"><<a href="mailto:wss.andre@gmail.com" target="_blank">wss.andre@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Hi all,<br><br></div>I'm porting an existing Geoprocessing Algorithm plugin to QGIS 3 and I'm having some trouble customizing the default dialog.<br></div><div></div>On QGIS 2.x the following code worked:<br><br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">class TestAlgorithm(GeoAlgorithm):<br>    INPUT = 'INPUT'<br>    OUTPUT = 'OUTPUT'<br></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div> </div></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">    def getCustomParametersDialog(<wbr>self):<br>        customDialog = AlgorithmDialog(self)<br>        customDialog.textShortHelp.<wbr>setFixedWidth(450)<br>        return customDialog<br></blockquote><div><br></div><div>On QGIS 3 however, the 
getCustomParametersDialog() method is gone. I assumed it was replaced by the new createCustomParametersWidget()<wbr>, but unfortunately this method doesn't seem to get called by the parent class:<br><br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">    def createCustomParametersWidget(<wbr>self, parent):<br>        customDialog = AlgorithmDialog(self)<br>        customDialog.textShortHelp.<wbr>setFixedWidth(450)<br>        return customDialog<br></blockquote><div><br></div><div>I also tried manually creating the dialog, but I get a message saying that 
the <b>'AlgorithmDialog'



object has no attribute 'textShortHelp'.</b><br><br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">alg = QgsApplication.<wbr>processingRegistry().<wbr>algorithmById('test:<wbr>testAlgorithm')<br>dlg = AlgorithmDialog(alg)<br>dlg.textShortHelp.<wbr>setFixedWidth(450)<br>dlg.show()<br></blockquote><div><br></div><div>Any thoughts?<br><br></div><div>Thanks in advance!<span class="HOEnZb"><font color="#888888"><br>André<br></font></span></div></div></div></div>
</blockquote></div><br></div>