<![CDATA[How to get Parent and granparentIdx in QtreeView]]>I have QtreeView

A
|
___B
|
------C

I have QModelIndex pointing to C from C QMoldeinx I want to go till A . and select A when I have nodeIdx of C

if(nodeIdx.isValid())
{
treeView->setExpanded(nodeIdx, true);
if(setCurrent)
{
treeView->setCurrentIndex(nodeIdx);
}
}

]]>https://forum.qt.io/topic/93361/how-to-get-parent-and-granparentidx-in-qtreeviewRSS for NodeSun, 03 May 2026 04:52:54 GMTSat, 04 Aug 2018 15:31:10 GMT60<![CDATA[Reply to How to get Parent and granparentIdx in QtreeView on Sat, 04 Aug 2018 18:48:55 GMT]]>Hi,

IIRC, you can navigate the tree up by using the parent method up to the index which has no parent anymore.

]]>https://forum.qt.io/post/473954https://forum.qt.io/post/473954Sat, 04 Aug 2018 18:48:55 GMT