[pygtk] Scrolling to the previous position in a TreeView
zeploum at gmail.com
Fri Jan 30 18:50:56 WST 2009
So it works with :
The problem is that the delay is very noticable ! You see the content
jumping up and down and it's really ugly. A smaller delay (10) doesn't work
at all. 50 works but I believe that it might not work everywhere.
On Fri, Jan 30, 2009 at 1:07 AM, Neil Dugan
<pygtk at butterflystitches.com.au>wrote:
> Lionel Dricot wrote:
>> I'm displaying a treeview in my application and I update the content by
>> creating a new treestore and then, once the treestore is create, I replace
>> the old one with set_model.
>> Unfortunatly, the scroll position is not preserved and, at each refresh,
>> scroll go back to the top of the page.
>> I thought that it would be as simple as :
>> vadjust = self.treeview.get_vadjustment()
>> But it doesn't work at all.
>> I've tried to set the value of vadjust, it has no effect.
>> What is strange is that if at any point I do a
>> self.treeview.get_vadjustment().get_value(), I have the good value for the
>> scrolling ! So the adjustment is good.
>> But then, why does my tree scroll to the top at each refresh ?
>> Can anybody help me ? How do you do when you want to keep a scrolled
>> position ?
> Sometimes I find that a small delay helps.
> # untested code
> The users wont notice a 1/10 second delay.
> Regards Neil.
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