On Tue, 2013-02-19 at 10:31 +0000, Torsten Schoenfeld wrote: > On 19.02.2013 05:34, Dan Kasak wrote: > > More Gtk2 ==> Gtk3 questions ... > > > > When I do $tree_selection->get_selected_rows, I get an array, which > > appears to have: > > > > - row[0]: an array of Gtk3::TreePath objects > > - row[1]: the model ( in my case, a Gtk3::ListStore ) > > > > Is this expected? > > Yes. Gtk2 does this differently, but I saw no compelling reason to > uphold this inconsistency with the C API. This particular change is > listed in the pod: > <https://metacpan.org/module/Gtk3#Porting-from-Gtk2-to-Gtk3>.
Ah. I had somehow not stumbled across this page yet. Thanks. > > http://developer.gnome.org/gtk3/3.0/GtkTreeSelection.html#gtk-tree-selection-get-selected-rows > > > > don't say anything about getting the model back. > > C functions can only have one return value; to return more than one > value, they must use "out" arguments, i.e. reference arguments that get > set by the function. "GtkTreeModel **model" is such an argument in this > case. These kinds of "out" arguments are mapped to normal return values > by Glib::Object::Introspection (and hence by Gtk3). Makes sense :) Thanks for the explanation. Dan _______________________________________________ gtk-perl-list mailing list gtk-perl-list@gnome.org https://mail.gnome.org/mailman/listinfo/gtk-perl-list
