Re: TreeView: editable cell data

[Karel Zak <zakkr zf jcu cz>]

On Fri, Jan 31, 2003 at 12:15:53PM +0100, Murray Cumming wrote:
> On Thu, 2003-01-30 at 13:27, Karel Zak wrote:
> >  Hi,
> > 
> >  I use TreeView with cell text renderer. The data for this renderer I
> >  prepare by own funtion defined by gtk_tree_view_column_set_cell_data_func().
> >  The data are prepared by strfmon() (from libc) and are presented with 
> >  currency symbol. It works, but in "edit" mode when renderer show
> >  GtkEntry I want to use in this editable entry other data -- 
> >  data without currency symbol.
> > 
> >  Is some way how detect that TreeView wants data for editable GtkEntry
> >  or is there some catchable signal before this entry draw? I know only
> >  "edited" signal, but it's a little late :-) 
> >  
> >  The best solution for me is someway that returns pointer to GtkEntry
> >  used in editable renderer, but the GTK source code doesn't expect it.
> >  A simular problem is how can I filtrate keys in this GtkEntry (for
> >  example for digits only)?
> 
> You need to handle CellRenderer signals. See the editable_cells part of
> gtk-demo. <ad>It's simpler and better documented in gtkmm</ad>.

 signals? The CellRenderer define only one signal "edited", but I need 
 change the text which go into GtkEntry. The "edited" returns final
 string from this GtkEntry only. Right?

    Karel
 
-- 
 Karel Zak  <zakkr zf jcu cz>
 http://home.zf.jcu.cz/~zakkr/