[pygtk] Sharing a CellRenderer among two or more columns
finlay at moeraki.com
Sat Apr 19 12:18:58 WST 2008
Stéphane Brunet wrote:
> I am working on TreeViews using a ListStore model but I couldn't find
> any answer on this yet:
> Say I have a ListStore with 4 columns containing strings. They are all
> be rendered by a CellRendererText object in a separate TreeViewColumn.
> I have tried to use a single instance of CellRendererText assigned to
> each TreeViewColumn and it worked great.
> However, when I want to make each column editable, how do I specify
> the callback function to the CellRendererText object so that it will
> know in which column to put the new text ? Am I compelled to use a
> separate instance of CellRendererText for each column ?
That's probably the only way - you have to determine which column from
the cellrenderertext to set the right value in the liststore. With a
single cellrenderetext you can't tell which column has been edited.
More information about the pygtk