static void
gtk_cell_accessible_object_finalize (GObject *obj)
{
AtkRelationSet *relation_set;
AtkRelation *relation;
GPtrArray *target;
gpointer target_object;
gint i;
relation_set = atk_object_ref_relation_set (ATK_OBJECT (obj));
if (ATK_IS_RELATION_SET (relation_set))
{
relation = atk_relation_set_get_relation_by_type (relation_set,
ATK_RELATION_NODE_CHILD_OF);
if (relation)
{
target = atk_relation_get_target (relation);
for (i = 0; i < target->len; i++)
{
target_object = g_ptr_array_index (target, i);
if (GTK_IS_CELL_ACCESSIBLE (target_object))
g_object_unref (target_object);
}
}
g_object_unref (relation_set);
}
G_OBJECT_CLASS (_gtk_cell_accessible_parent_class)->finalize (obj);
}
static G_CONST_RETURN gchar*
gail_combo_box_get_keybinding (AtkAction *action,
gint i)
{
GailComboBox *combo_box;
gchar *return_value = NULL;
switch (i)
{
case 0:
{
GtkWidget *widget;
GtkWidget *label;
AtkRelationSet *set;
AtkRelation *relation;
GPtrArray *target;
gpointer target_object;
guint key_val;
combo_box = GAIL_COMBO_BOX (action);
widget = GTK_ACCESSIBLE (combo_box)->widget;
if (widget == NULL)
return NULL;
set = atk_object_ref_relation_set (ATK_OBJECT (action));
if (!set)
return NULL;
label = NULL;
relation = atk_relation_set_get_relation_by_type (set, ATK_RELATION_LABELLED_BY);
if (relation)
{
target = atk_relation_get_target (relation);
target_object = g_ptr_array_index (target, 0);
if (GTK_IS_ACCESSIBLE (target_object))
{
label = GTK_ACCESSIBLE (target_object)->widget;
}
}
g_object_unref (set);
if (GTK_IS_LABEL (label))
{
key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (label));
if (key_val != GDK_VoidSymbol)
return_value = gtk_accelerator_name (key_val, GDK_MOD1_MASK);
}
g_free (combo_box->press_keybinding);
combo_box->press_keybinding = return_value;
break;
}
default:
break;
}
return return_value;
}
static VALUE
rbatkrel_get_target(VALUE self)
{
gint i;
GPtrArray* garray = atk_relation_get_target(_SELF(self));
VALUE ary = rb_ary_new();
for (i = 0; i < garray->len; i++){
rb_ary_push(ary, GOBJ2RVAL((AtkObject*)g_ptr_array_index(garray, i)));
}
g_ptr_array_free(garray, TRUE);
return ary;
}
gboolean
atk_relation_remove_target (AtkRelation *relation,
AtkObject *target)
{
gboolean ret = FALSE;
GPtrArray *array;
array = atk_relation_get_target (relation);
if (array && g_ptr_array_remove (array, target))
{
g_object_weak_unref (G_OBJECT (target),
(GWeakNotify) delete_object_while_in_relation,
relation->target);
ret = TRUE;
}
return ret;
}
static const gchar *
gtk_combo_box_accessible_get_keybinding (AtkAction *action,
gint i)
{
GtkComboBoxAccessible *combo_box;
GtkWidget *widget;
GtkWidget *label;
AtkRelationSet *set;
AtkRelation *relation;
GPtrArray *target;
gpointer target_object;
guint key_val;
gchar *return_value = NULL;
if (i != 0)
return NULL;
combo_box = GTK_COMBO_BOX_ACCESSIBLE (action);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (combo_box));
if (widget == NULL)
return NULL;
set = atk_object_ref_relation_set (ATK_OBJECT (action));
if (set == NULL)
return NULL;
label = NULL;
relation = atk_relation_set_get_relation_by_type (set, ATK_RELATION_LABELLED_BY);
if (relation)
{
target = atk_relation_get_target (relation);
target_object = g_ptr_array_index (target, 0);
label = gtk_accessible_get_widget (GTK_ACCESSIBLE (target_object));
}
g_object_unref (set);
if (GTK_IS_LABEL (label))
{
key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (label));
if (key_val != GDK_KEY_VoidSymbol)
return_value = gtk_accelerator_name (key_val, GDK_MOD1_MASK);
}
return return_value;
}
static void
dump_relation (GString *string,
guint depth,
AtkRelation *relation)
{
GPtrArray *targets;
const char *name;
guint i;
targets = atk_relation_get_target (relation);
if (targets == NULL || targets->len == 0)
return;
name = atk_relation_type_get_name (atk_relation_get_relation_type (relation));
g_string_append_printf (string, "%*s%s: %s\n", depth, "", name, get_name (g_ptr_array_index (targets, 0)));
depth += strlen (name) + 2;
for (i = 1; i < targets->len; i++)
{
g_string_append_printf (string, "%*s%s\n", depth, "", get_name (g_ptr_array_index (targets, i)));
}
}
AccessibilityUIElement AccessibilityUIElement::titleUIElement()
{
if (!m_element)
return 0;
AtkRelationSet* set = atk_object_ref_relation_set(ATK_OBJECT(m_element));
if (!set)
return 0;
AtkObject* target = 0;
int count = atk_relation_set_get_n_relations(set);
for (int i = 0; i < count; i++) {
AtkRelation* relation = atk_relation_set_get_relation(set, i);
if (atk_relation_get_relation_type(relation) == ATK_RELATION_LABELLED_BY) {
GPtrArray* targetList = atk_relation_get_target(relation);
if (targetList->len)
target = static_cast<AtkObject*>(g_ptr_array_index(targetList, 0));
}
}
g_object_unref(set);
return target ? AccessibilityUIElement(target) : 0;
}
static gboolean
test_relation (void)
{
AtkRelationType type1, type2;
G_CONST_RETURN gchar *name;
AtkObject *obj;
gboolean ret_value;
AtkRelationSet *set;
AtkRelation *relation;
gint n_relations;
GPtrArray *array;
name = atk_relation_type_get_name (ATK_RELATION_LABEL_FOR);
g_return_val_if_fail (name, FALSE);
if (strcmp (name, "label-for") != 0)
{
g_print ("Unexpected name for ATK_RELATION_LABEL_FOR %s\n", name);
return FALSE;
}
name = atk_relation_type_get_name (ATK_RELATION_NODE_CHILD_OF);
g_return_val_if_fail (name, FALSE);
if (strcmp (name, "node-child-of") != 0)
{
g_print ("Unexpected name for ATK_RELATION_NODE_CHILD_OF %s\n", name);
return FALSE;
}
name = atk_relation_type_get_name (ATK_RELATION_EMBEDS);
g_return_val_if_fail (name, FALSE);
if (strcmp (name, "embeds") != 0)
{
g_print ("Unexpected name for ATK_RELATION_EMBEDS %s\n", name);
return FALSE;
}
type1 = atk_relation_type_for_name ("embedded-by");
if (type1 != ATK_RELATION_EMBEDDED_BY)
{
g_print ("Unexpected role for ATK_RELATION_EMBEDDED_BY\n");
return FALSE;
}
type1 = atk_relation_type_for_name ("controlled-by");
if (type1 != ATK_RELATION_CONTROLLED_BY)
{
g_print ("Unexpected name for ATK_RELATION_CONTROLLED_BY\n");
return FALSE;
}
type1 = atk_relation_type_register ("test-state");
name = atk_relation_type_get_name (type1);
g_return_val_if_fail (name, FALSE);
if (strcmp (name, "test-state") != 0)
{
g_print ("Unexpected name for test-state %s\n", name);
return FALSE;
}
type2 = atk_relation_type_for_name ("test-state");
if (type1 != type2)
{
g_print ("Unexpected type for test-state\n");
return FALSE;
}
type2 = atk_relation_type_for_name ("TEST_STATE");
if (type2 != 0)
{
g_print ("Unexpected type for TEST_STATE\n");
return FALSE;
}
/*
* Check that a non-existent type returns NULL
*/
name = atk_relation_type_get_name (ATK_RELATION_LAST_DEFINED + 2);
if (name)
{
g_print ("Unexpected name for undefined type %s\n", name);
return FALSE;
}
obj = g_object_new (ATK_TYPE_OBJECT, NULL);
ret_value = atk_object_add_relationship (obj, ATK_RELATION_LABEL_FOR, obj);
if (!ret_value)
{
g_print ("Unexpected return value for atk_object_add_relationship\n");
return FALSE;
}
set = atk_object_ref_relation_set (obj);
if (!set)
{
g_print ("Unexpected return value for atk_object_ref_relation_set\n");
return FALSE;
}
n_relations = atk_relation_set_get_n_relations (set);
if (n_relations != 1)
{
g_print ("Unexpected return value (%d) for atk_relation_set_get_n_relations expected value: %d\n", n_relations, 1);
return FALSE;
}
relation = atk_relation_set_get_relation (set, 0);
if (!relation)
{
g_print ("Unexpected return value for atk_object_relation_set_get_relation\n");
return FALSE;
}
type1 = atk_relation_get_relation_type (relation);
if (type1 != ATK_RELATION_LABEL_FOR)
{
g_print ("Unexpected return value for atk_relation_get_relation_type\n");
return FALSE;
}
array = atk_relation_get_target (relation);
if (obj != g_ptr_array_index (array, 0))
{
g_print ("Unexpected return value for atk_relation_get_target\n");
return FALSE;
}
g_object_unref (set);
ret_value = atk_object_remove_relationship (obj, ATK_RELATION_LABEL_FOR, obj);
if (!ret_value)
{
g_print ("Unexpected return value for atk_object_remove_relationship\n");
return FALSE;
}
set = atk_object_ref_relation_set (obj);
if (!set)
{
g_print ("Unexpected return value for atk_object_ref_relation_set\n");
return FALSE;
}
n_relations = atk_relation_set_get_n_relations (set);
if (n_relations != 0)
{
g_print ("Unexpected return value (%d) for atk_relation_set_get_n_relations expected value: %d\n", n_relations, 0);
return FALSE;
}
g_object_unref (set);
g_object_unref (obj);
return TRUE;
}
static DBusMessage *
impl_GetRelationSet (DBusConnection * bus,
DBusMessage * message, void *user_data)
{
AtkObject *object = (AtkObject *) user_data;
DBusMessage *reply;
AtkRelationSet *set;
DBusMessageIter iter, iter_array, iter_struct, iter_targets;
gint count;
gint i, j;
g_return_val_if_fail (ATK_IS_OBJECT (user_data),
droute_not_yet_handled_error (message));
reply = dbus_message_new_method_return (message);
if (!reply)
return NULL;
set = atk_object_ref_relation_set (object);
dbus_message_iter_init_append (reply, &iter);
if (!dbus_message_iter_open_container
(&iter, DBUS_TYPE_ARRAY, "(ua(so))", &iter_array))
{
goto oom;
}
count = 0;
if (set)
count = atk_relation_set_get_n_relations (set);
for (i = 0; i < count; i++)
{
AtkRelation *r = atk_relation_set_get_relation (set, i);
AtkRelationType rt;
GPtrArray *target;
dbus_uint32_t type;
if (!r)
continue;
rt = atk_relation_get_relation_type (r);
type = spi_relation_type_from_atk_relation_type (rt);
target = atk_relation_get_target (r);
if (!dbus_message_iter_open_container
(&iter_array, DBUS_TYPE_STRUCT, NULL, &iter_struct))
{
goto oom;
}
dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_UINT32, &type);
if (!dbus_message_iter_open_container
(&iter_struct, DBUS_TYPE_ARRAY, "(so)", &iter_targets))
{
goto oom;
}
for (j = 0; j < target->len; j++)
{
AtkObject *obj = target->pdata[j];
if (!obj)
continue;
spi_object_append_reference (&iter_targets, obj);
}
dbus_message_iter_close_container (&iter_struct, &iter_targets);
dbus_message_iter_close_container (&iter_array, &iter_struct);
}
dbus_message_iter_close_container (&iter, &iter_array);
oom:
if (set)
g_object_unref (set);
// TODO: handle out of memory */
return reply;
}
static G_CONST_RETURN gchar*
gail_button_get_keybinding (AtkAction *action,
gint i)
{
GailButton *button;
gchar *return_value = NULL;
button = GAIL_BUTTON (action);
if (button->default_is_press)
{
if (i == 0)
i = 1;
else if (i == 1)
i = 0;
}
switch (i)
{
case 0:
{
/*
* We look for a mnemonic on the label
*/
GtkWidget *widget;
GtkWidget *label;
guint key_val;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (button));
if (widget == NULL)
/*
* State is defunct
*/
return NULL;
g_return_val_if_fail (GTK_IS_BUTTON (widget), NULL);
label = get_label_from_button (widget, 0, FALSE);
if (GTK_IS_LABEL (label))
{
key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (label));
if (key_val != GDK_KEY_VoidSymbol)
return_value = gtk_accelerator_name (key_val, GDK_MOD1_MASK);
}
if (return_value == NULL)
{
/* Find labelled-by relation */
AtkRelationSet *set;
AtkRelation *relation;
GPtrArray *target;
gpointer target_object;
set = atk_object_ref_relation_set (ATK_OBJECT (action));
if (set)
{
relation = atk_relation_set_get_relation_by_type (set, ATK_RELATION_LABELLED_BY);
if (relation)
{
target = atk_relation_get_target (relation);
target_object = g_ptr_array_index (target, 0);
label = gtk_accessible_get_widget (GTK_ACCESSIBLE (target_object));
}
g_object_unref (set);
}
if (GTK_IS_LABEL (label))
{
key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (label));
if (key_val != GDK_KEY_VoidSymbol)
return_value = gtk_accelerator_name (key_val, GDK_MOD1_MASK);
}
}
g_free (button->click_keybinding);
button->click_keybinding = return_value;
break;
}
default:
break;
}
return return_value;
}
