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accesible: Manage the DEFUNCT state

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A GtkAccessible with a NULL widget is defunct, there's no way around it.
This commit is contained in:
Benjamin Otte 2011-12-18 16:41:06 +01:00
parent 1305815bde
commit 075cc5dd36
1 changed files with 18 additions and 0 deletions
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18
gtk/gtkaccessible.c
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@ -103,25 +103,43 @@ gtk_accessible_init (GtkAccessible *accessible)
GtkAccessiblePrivate);
}
static AtkStateSet *
gtk_accessible_ref_state_set (AtkObject *object)
{
GtkAccessible *accessible = GTK_ACCESSIBLE (object);
AtkStateSet *state_set;
state_set = ATK_OBJECT_CLASS (gtk_accessible_parent_class)->ref_state_set (object);
if (accessible->priv->widget == NULL)
atk_state_set_add_state (state_set, ATK_STATE_DEFUNCT);
return state_set;
}
static void
gtk_accessible_real_widget_set (GtkAccessible *accessible)
{
atk_object_notify_state_change (ATK_OBJECT (accessible), ATK_STATE_DEFUNCT, FALSE);
}
static void
gtk_accessible_real_widget_unset (GtkAccessible *accessible)
{
atk_object_notify_state_change (ATK_OBJECT (accessible), ATK_STATE_DEFUNCT, TRUE);
}
static void
gtk_accessible_class_init (GtkAccessibleClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
AtkObjectClass *atkobject_class = ATK_OBJECT_CLASS (klass);
klass->connect_widget_destroyed = gtk_accessible_real_connect_widget_destroyed;
klass->widget_set = gtk_accessible_real_widget_set;
klass->widget_unset = gtk_accessible_real_widget_unset;
atkobject_class->ref_state_set = gtk_accessible_ref_state_set;
gobject_class->get_property = gtk_accessible_get_property;
gobject_class->set_property = gtk_accessible_set_property;