Re: Remove multiple rows from a sorted TreeView

On Wed, 2004-12-22 at 11:15 -0500, Chris Lambacher wrote:
> Sorry, that should be model.

No worries :)

> the faq has been updated.  

Perfect.

> I have never tried to delete multiple entries on a sorted model.  I
> would try converting all the iters before removing any:
> 
>  selection = treeview.get_selection()
>  sorted_model, selected = selection.get_selected_rows()
>  model = sorted_model.get_model()
>  iters = [sorted_model.convert_iter_to_child_iter(None,
> sorted_model.get_iter(path)) for path in selected]
>  for iter in iters:
>     model.remove(iter)

This seems to do the trick! I'll run some more tests, but I believe it's
working now. Thanks :)

/ Mattias

> 
> -Chris
> On Wed, 22 Dec 2004 16:56:34 +0100, Mattias Karlsson <enkidude@xxxxxxxxx> 
> wrote:
> > On Wed, 2004-12-22 at 08:30 -0500, Chris Lambacher wrote:
> > > Have you looked at FAQ 13.15?
> > > http://www.async.com.br/faq/pygtk/index.py?req=show&file=faq13.025.htp
> > 
> > I tried the second approach described in FAQ 13.25 but it won't work
> > when using a TreeModelSort (unless I'm missing something). I modified it
> > to the following code and at least it will remove the correct row, but
> > it can't handle multiple selections. The iterators doesn't seem to be
> > valid after removing the first one.
> > 
> >   selection = treeview.get_selection()
> >   sorted_model, selected = selection.get_selected_rows()
> >   sorted_iters = [sorted_model.get_iter(path) for path in selected]
> >   model = sorted_model.get_model()
> >   for sorted_iter in sorted_iters:
> >      child_iter = sorted_model.convert_iter_to_child_iter(None,
> > sorted_iter)
> >      model.remove(child_iter)
> > 
> > Btw, I think FAQ 13.25 contains an error:
> > 
> >     selection = treeview.get_selection()
> >     model, selected = selection.get_selected_rows()
> >     iters = [selection.get_iter(path) for path in selected]
> >              ^^^^^^^^^
> >     for iter in iters:
> >          model.remove(iter)
> > 
> > Shouldn't this be 'model' instead of 'selection'?
> > 
> > / Mattias
> > 
> > > -Chris
> > >
> > >
> > > On Wed, 22 Dec 2004 13:59:32 +0100, Mattias Karlsson <enkidude@xxxxxxxxx> 
> > > wrote:
> > > > Hi,
> > > >
> > > > I'm having trouble figuring out how to remove the selected rows
> > > > (multiple selection allowed) from a TreeView when the TreeModel is
> > > > wrapped in a TreeModelSort. Does anyone have any experience with this?
> > > > I'm quite new to Gtk, so maybe I've missed something obvious.
> > > >
> > > > cheers
> > > >
> > > > / Mattias
> > > >
> > > > _______________________________________________
> > > > pygtk mailing list   pygtk@xxxxxxxxxx
> > > > http://www.daa.com.au/mailman/listinfo/pygtk
> > > > Read the PyGTK FAQ: http://www.async.com.br/faq/pygtk/
> > > >
> > >
> > >
> > 
> > 
> 
> 

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