[gtk+] a11y: Add API to update relationsets of cells to their parents

[Benjamin Otte <otte src gnome org>]

commit 8374a586235ef356186f309607475fb33aca636b
Author: Benjamin Otte <otte redhat com>
Date:   Mon Mar 24 15:51:38 2014 +0100

    a11y: Add API to update relationsets of cells to their parents

 gtk/a11y/gtkcellaccessible.c       |   22 ++++++++++++++++++++++
 gtk/a11y/gtkcellaccessibleparent.c |   17 +++++++++++++++++
 gtk/a11y/gtkcellaccessibleparent.h |    8 ++++++++
 3 files changed, 47 insertions(+), 0 deletions(-)
---
diff --git a/gtk/a11y/gtkcellaccessible.c b/gtk/a11y/gtkcellaccessible.c
index 051abec..11775e4 100644
--- a/gtk/a11y/gtkcellaccessible.c
+++ b/gtk/a11y/gtkcellaccessible.c
@@ -70,6 +70,27 @@ gtk_cell_accessible_get_index_in_parent (AtkObject *obj)
   return gtk_cell_accessible_parent_get_child_index (GTK_CELL_ACCESSIBLE_PARENT (cell->priv->parent), cell);
 }
 
+static AtkRelationSet *
+gtk_cell_accessible_ref_relation_set (AtkObject *object)
+{
+  GtkCellAccessible *cell;
+  AtkRelationSet *relationset;
+  AtkObject *parent;
+
+  relationset = ATK_OBJECT_CLASS (gtk_cell_accessible_parent_class)->ref_relation_set (object);
+  if (relationset == NULL)
+    relationset = atk_relation_set_new ();
+
+  cell = GTK_CELL_ACCESSIBLE (object);
+  parent = gtk_widget_get_accessible (gtk_accessible_get_widget (GTK_ACCESSIBLE (cell)));
+
+  gtk_cell_accessible_parent_update_relationset (GTK_CELL_ACCESSIBLE_PARENT (parent),
+                                                 cell,
+                                                 relationset);
+
+  return relationset;
+}
+
 static AtkStateSet *
 gtk_cell_accessible_ref_state_set (AtkObject *accessible)
 {
@@ -130,6 +151,7 @@ gtk_cell_accessible_class_init (GtkCellAccessibleClass *klass)
 
   class->get_index_in_parent = gtk_cell_accessible_get_index_in_parent;
   class->ref_state_set = gtk_cell_accessible_ref_state_set;
+  class->ref_relation_set = gtk_cell_accessible_ref_relation_set;
   class->get_parent = gtk_cell_accessible_get_parent;
 }
 
diff --git a/gtk/a11y/gtkcellaccessibleparent.c b/gtk/a11y/gtkcellaccessibleparent.c
index 821828c..e701915 100644
--- a/gtk/a11y/gtkcellaccessibleparent.c
+++ b/gtk/a11y/gtkcellaccessibleparent.c
@@ -170,3 +170,20 @@ gtk_cell_accessible_parent_edit (GtkCellAccessibleParent *parent,
   if (iface->edit)
     (iface->edit) (parent, cell);
 }
+
+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);
+}
diff --git a/gtk/a11y/gtkcellaccessibleparent.h b/gtk/a11y/gtkcellaccessibleparent.h
index 5528f75..b928e73 100644
--- a/gtk/a11y/gtkcellaccessibleparent.h
+++ b/gtk/a11y/gtkcellaccessibleparent.h
@@ -71,6 +71,10 @@ struct _GtkCellAccessibleParentIface
                                  GtkCellAccessible       *cell);
   void     ( *edit)             (GtkCellAccessibleParent *parent,
                                  GtkCellAccessible       *cell);
+  /* end of actions */
+  void     ( *update_relationset) (GtkCellAccessibleParent *parent,
+                                 GtkCellAccessible       *cell,
+                                 AtkRelationSet          *relationset);
 };
 
 GDK_AVAILABLE_IN_ALL
@@ -107,6 +111,10 @@ void     gtk_cell_accessible_parent_activate         (GtkCellAccessibleParent *p
 GDK_AVAILABLE_IN_ALL
 void     gtk_cell_accessible_parent_edit             (GtkCellAccessibleParent *parent,
                                                       GtkCellAccessible       *cell);
+GDK_AVAILABLE_IN_3_12
+void     gtk_cell_accessible_parent_update_relationset (GtkCellAccessibleParent *parent,
+                                                      GtkCellAccessible       *cell,
+                                                      AtkRelationSet          *relationset);
 
 G_END_DECLS