[Interest] Catching selection in QTreeView

Waitman Gobble uzimac at da3m0n8t3r.com
Tue Jun 19 09:20:07 CEST 2012


Andreas Pakulat <apaku at gmx.de> wrote ..
> Hi,
> 
> On Tue, Jun 19, 2012 at 8:32 AM, Waitman Gobble <uzimac at da3m0n8t3r.com>wrote:
> 
> >
> > Hi,
> >
> > I am having an issue with the QTreeView and Key Bindings. It seems when
> > the selection changes from a keyboard event, it does not fire the function
> > bound to the signal. The mouse button causes the function to run as
> > desired. Perhaps I'm missing a setting in the documentation?
> >
> 
> Are you expecting your "changeCurrent" slot to be called when navigating
> the tree with keyboard? If so, thats where your error is. You connected the
> pressed-signal of the treeview to that slot and the documentation clearly
> states that this signal is emitted when a mouse button is pressed. If you
> want to catch selection changes of your tree, you should look at the
> signals of the QItemSelectionModel class. You can obtain the
> selection-model from the treeview using the selectionModel member functions
> 
> Andreas


Thanks Andreas,

I tried the signals that looked like they would fire the function, I suppose I left the least likely candidate in the exanple.
I will take a look at the selectionModel member functions.

I appreciate your help.

Waitman

-- 
Waitman Gobble
San Jose California USA



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