Emitted when a row has been activated by the user, usually via activating
the GtkListBase|list.activate-item action.
This allows for a convenient way to handle activation in a columnview.
See [method@Gtk.ListItem.set_activatable] for details on how to use this
signal.
Emitted when a row has been activated by the user, usually via activating the GtkListBase|list.activate-item action.
This allows for a convenient way to handle activation in a columnview. See [method@Gtk.ListItem.set_activatable] for details on how to use this signal.