On Tue, May 8, 2012 at 5:03 PM, Jason Dictos <[email protected]> wrote:
> So I have this QTreeView class, which I populate the underlying model with > things at various times. I am struggling with an issue though that whenever > I update a particular QModelIndex, that level of nodes is collapsed by the > view. **** > > ** ** > > The net effect is whenever a user refreshes an expanded node, that node is > collapsed. > The view usually only does that if its notified that the layout of the expanded index changed, in particular rows/columns have been added/removed to it or if your model emits the layoutChanged signal for it. So check that, if you can't spot any error provide a simple self-contained example which simply does the changes your real model does triggered by a timer or so. Andreas
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