Re: TreeView and selecting rows

[muppet <scott asofyet org>]

On Aug 17, 2004, at 5:47 AM, Torsten Schoenfeld wrote:

> On Tue, 2004-08-17 at 07:06, Daniel Kasak wrote:
>
> > I have a treeview that I made quite some time ago.
> > Now I want to have rows selectable, and some code running on when
> > something is double-clicked.
>
> The Gtk2::TreeView has a Gtk2::TreeSelection object that handles all
> this stuff.  You can get to it via $view->get_selection.  You can then
> set the selection mode with $selection->set_mode.  For the double click
> part, connect to the row-activated signal of the view (in case you 
> don't
> do this already).

furthermore, a quick check of the gtk+ source reveals that the default 
selection mode is "single", so it should Just Work unless you're doing 
something like handling clicks and double-clicks with your own 
button-press-event handler which returns true (basically not allowing 
the built-in treeview stuff to run).

--
Examples really shouldn't include unexploded ordnance.
  -- Joe Smith, referring to an example program i wrote.