Exemple #1
0
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);
}
void
_gtk_container_cell_accessible_remove_child (GtkContainerCellAccessible *container,
                                             GtkCellAccessible          *child)
{
  g_return_if_fail (GTK_IS_CONTAINER_CELL_ACCESSIBLE (container));
  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (child));
  g_return_if_fail (container->NChildren > 0);

  container->children = g_list_remove (container->children, child);
  container->NChildren--;
}
void
_gtk_container_cell_accessible_add_child (GtkContainerCellAccessible *container,
                                          GtkCellAccessible          *child)
{
  g_return_if_fail (GTK_IS_CONTAINER_CELL_ACCESSIBLE (container));
  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (child));

  container->NChildren++;
  container->children = g_list_append (container->children, child);
  atk_object_set_parent (ATK_OBJECT (child), ATK_OBJECT (container));
}
void
gtk_cell_accessible_parent_edit (GtkCellAccessibleParent *parent,
                                 GtkCellAccessible       *cell)
{
  GtkCellAccessibleParentIface *iface;

  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->edit)
    (iface->edit) (parent, cell);
}
/**
 * gtk_cell_accessible_parent_get_row_header_cells:
 * Returns: (transfer full) (element-type AtkObject)
 */
GPtrArray *
gtk_cell_accessible_parent_get_row_header_cells (GtkCellAccessibleParent *parent,
                                                    GtkCellAccessible       *cell)
{
  GtkCellAccessibleParentIface *iface;

  g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), NULL);
  g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), NULL);

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->get_row_header_cells)
    return (iface->get_row_header_cells) (parent, cell);
  else
    return NULL;
}
void
gtk_cell_accessible_parent_update_relationset (GtkCellAccessibleParent *parent,
                                               GtkCellAccessible       *cell,
                                               AtkRelationSet          *relationset)
{
  GtkCellAccessibleParentIface *iface;

  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
  g_return_if_fail (ATK_IS_RELATION_SET (relationset));

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->update_relationset)
    (iface->update_relationset) (parent, cell, relationset);
}
GtkCellRendererState
gtk_cell_accessible_parent_get_renderer_state (GtkCellAccessibleParent *parent,
                                               GtkCellAccessible       *cell)
{
  GtkCellAccessibleParentIface *iface;

  g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), 0);
  g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), 0);

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->get_renderer_state)
    return (iface->get_renderer_state) (parent, cell);
  else
    return 0;
}
void
gtk_cell_accessible_parent_get_cell_position (GtkCellAccessibleParent *parent,
                                              GtkCellAccessible       *cell,
                                              gint                    *row,
                                              gint                    *column)
{
  GtkCellAccessibleParentIface *iface;

  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
  g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));

  iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);

  if (iface->get_cell_position)
    (iface->get_cell_position) (parent, cell, row, column);
  else
    {
      if (row)
        *row = -1;
      if (column)
        *column = -1;
    }
}