Re: [gtkmm] TreeView Path

[Peter Gasper <pgasper designadvantage com>]

Ya I know that. What I was trying to get at is how do I know which of
the columns changed? 

On Tue, 2003-07-08 at 21:14, Kipp Aldrich wrote:
> Try accessing the row data by using the Gtk::TreeModelColumnRecord column name 
> as follows:
> 	row[the_columns.col1_name] = blah;
> or
> 	row.get_value(the_columns.col1_name)
> 
> 
> On Tuesday 08 July 2003 04:20 pm, Peter Gasper wrote, and I quote:
> > Signals such as:
> > 	Gtk::CellRendererToggle::signal_toggled
> > 	Gtk::TreeModel::signal_row_changed
> > pass a Gtk::TreeModel::Path to connected slots. I can do the following
> > to get access to the row the Path references:
> > 	Gtk::TreeModel::iterator iter = TreeModel->get_iter(path);
> > 	row = *iter;
> > But how do I get access to the column of the row referenced by path?
> >
> >
> > What I am trying to do is have a slot be called when a user changes
> > something in the treeview (which emits a signal). But that slot needs to
> > know exactly which row and column emitted the signal. I want to be able
> > to do this for a couple things. One reason is so I can update the data
> > structure holding the data being displayed (unless there is a way to
> > directly tie displayed data to variables so those variables change when
> > the use edits a treemodelcolumn).
> >
> > thanks.
> 
> kipp
-- 
Peter Gasper <pgasper designadvantage com>