Re: [E-devel] Another tree question

[Nathan I. <nin...@gm...>]

Right, we've been talking about some ideas to make the tree easier to use=
=20
and access the data in it.

On 9/9/05, Paulo Matos <po...@sa...> wrote:
>=20
> Nathan Ingersoll wrote:
> > There is a lot of reparenting happening inside of the tree, so you may
> > be accessing a cell in the tree. Try printing
> > ewl_widget_appearance_get(EWL_WIDGET(txt)); to see the type of widget
> > you are accessing.
> >
>=20
> But this is only happening because Ewl is in devel right?
> Hopefulle, after reaching stable, there will be no need for that,
> right? (since we will hopefully know in advance what we should
> get from ewl_row_column_get.
>=20
> Cheers,
>=20
> Paulo Matos
>=20
> > On 9/8/05, *Paulo Jorge de Oliveira Cantante de Matos*
> > <po...@sa... <mailto:po...@sa...>> wrote:
> >
> > Need to get the label of the tree row I just clicked on:
> >
> > char *treeheaders[] =3D {"Plugin Name"};
> >
> > tree =3D ewl_tree_new(1);
> > ewl_tree_headers_set(EWL_TREE(tree), treeheaders);
> > ewl_container_child_append(EWL_CONTAINER(treecont), tree);
> > void (*treecb)(Ewl_Widget *w, void *event, void *data) =3D
> > &get_plugin_info;
> > ewl_callback_append(tree, EWL_CALLBACK_CLICKED, treecb, tree);
> > for(map<string, string>::const_iterator it =3D plugins.begin();
> > it !=3D plugins.end(); ++it) {
> > const char *name =3D (it->first).c_str();
> > ewl_tree_text_row_add(EWL_TREE(tree), 0, (char **)&name);
> > }
> > ewl_widget_show(tree);
> >
> >
> > In callback function get_plugin_info:
> > Ewl_Tree * tree =3D EWL_TREE(data);
> > Ewl_Row * row =3D (Ewl_Row *)
> > ecore_list_goto_first(ewl_tree_selected_get(tree));
> > Ewl_Text * txt =3D (Ewl_Text *) ewl_row_column_get(row, 0);
> > std::cout << "Clicked on " << ewl_text_text_get(txt);
> >
> > This does not work.
> >
> > Any ideas why?
> >
> > Cheers,
> >
> > --
> > Paulo Jorge Matos - pocm at sat inesc-id pt
> > Web: http://sat.inesc-id.pt/~pocm
> > Computer and Software Engineering
> > INESC-ID - SAT Group
> >
> >
> >
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> >
>=20
>=20
> --
> Paulo Jorge Matos - pocm at sat inesc-id pt
> Software and Computer Eng.
> Web : http://sat.inesc-id.pt/~pocm
> INESC-ID - SAT Group
>