Re: [pygtk] TreeView/cell/signals - SOLVED

2009-01-25 Thread Alessandro Dentella
> If I understand your question I don't think that you can prevent the 
> Entry that is used as the CellEditable for the CellRendererText from 
> closing when activated. You can only prevent the edits from being 
> applied which is the default.

thanks for your answer that awoke my brain... Really you *can* stop the
process, what you cannot do is stopping from withing 'edited' callback. You
must be in 'remove-widget' callback.

I ended up using some variables to define the validation-state during
'edited' callback, I can also start completion with EntryCompletion. It
wouldn't normally even popup as the widget is deemed to be removed, but
I intercept it with 'remove_widget_cb' that returns True to stop the
process.

It's up to you to prevent opening several different cell editable at that
point... 

sandro
*:-)


-- 
Sandro Dentella  *:-)
http://sqlkit.argolinux.orgSQLkit home page - PyGTK/python/sqlalchemy
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Re: [pygtk] TreeView/cell/signals

2009-01-23 Thread John Finlay
Alessandro Dentella wrote:
> ... the same problem, a different point of view...
>
> If I enter a CellRendererText in editing mode I can press return and the
> mode switched and signal 'edited'is emitted.
>
> Who is responsable for that?  I guess is the editable as I can't imagine
> anything else... but how can I be sure? I mean is there a way to "listen all
> signals" and who is emitting them?
>
> Which is the signal emitted? 
>
> What can I do from within the 'edited' callback to stop switching from
> editing mode? 
>
> sandro
>
>
>   
The signals are described in the Reference Manual but sometimes can be 
hard to find. The devhelp application can help find them because it 
provides a search mode.

If I understand your question I don't think that you can prevent the 
Entry that is used as the CellEditable for the CellRendererText from 
closing when activated. You can only prevent the edits from being 
applied which is the default.

John

John
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[pygtk] TreeView/cell/signals

2009-01-22 Thread Alessandro Dentella
... the same problem, a different point of view...

If I enter a CellRendererText in editing mode I can press return and the
mode switched and signal 'edited'is emitted.

Who is responsable for that?  I guess is the editable as I can't imagine
anything else... but how can I be sure? I mean is there a way to "listen all
signals" and who is emitting them?

Which is the signal emitted? 

What can I do from within the 'edited' callback to stop switching from
editing mode? 

sandro


-- 
Sandro Dentella  *:-)
http://sqlkit.argolinux.orgSQLkit home page - PyGTK/python/sqlalchemy
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