Re: [gtkmm] TreeView expander style and detecting keys

[Peter Gasper <pgasper designadvantage com>]

On Thu, 2003-07-24 at 00:09, Ben Cronin wrote:
> Two questions:
> 
> - Is there a way to setup the TreeView to display lines in the expander column between the nodes in the tree (I think it was set_view_lines in GTK+ 1.2)?  

I would also like to know this.


> 
> - Also, what do I need to do to detect arrow keys being pressed so I that I can make the right arrow expand the current selection? (I understand how to setup a signal handler and expand the current selection, but GDK_left never gets through to the signal handler - something else grabs it first).

I don't know which signal handler you're referring to, but did you try
overloading on_key_release_event()?

> 
> Thanks.
> 
> 
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-- 
Peter Gasper <pgasper designadvantage com>