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a11y: Update the labelled-by relation of GtkTreeExpander

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Whenever we change the :child property, we need to update the
labelled-by relation.
This commit is contained in:
Emmanuele Bassi 2021-04-21 11:43:16 +01:00
parent 57cc2c4918
commit b24fedda49
1 changed files with 8 additions and 4 deletions
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12
gtk/gtktreeexpander.c
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@ -211,10 +211,6 @@ gtk_tree_expander_update_for_list_row (GtkTreeExpander *self)
-1);
}
gtk_accessible_update_relation (GTK_ACCESSIBLE (self),
GTK_ACCESSIBLE_RELATION_LABELLED_BY, self->child, NULL,
-1);
child = gtk_widget_get_prev_sibling (self->expander);
}
else
@ -728,6 +724,14 @@ gtk_tree_expander_set_child (GtkTreeExpander *self,
{
self->child = child;
gtk_widget_set_parent (child, GTK_WIDGET (self));
gtk_accessible_update_relation (GTK_ACCESSIBLE (self),
GTK_ACCESSIBLE_RELATION_LABELLED_BY, self->child, NULL,
-1);
}
else
{
gtk_accessible_reset_relation (GTK_ACCESSIBLE (self), GTK_ACCESSIBLE_RELATION_LABELLED_BY);
}
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_CHILD]);