GtkLabelAccessible: reorganize the code

Separate the GtkLabelAccessible, GtkLabelAccessibleLink and
GtkLabelAccessibleLinkImpl implementations more clearly.

gtk/a11y/gtklabelaccessible.c

@@ -15,6 +15,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
+/* Preamble {{{1 */
+
 #include "config.h"
 
 #include <gtk/gtk.h>
@@ -49,6 +51,9 @@ struct _GtkLabelAccessibleLinkClass
   AtkHyperlinkClass parent_class;
 };
 
+static GtkLabelAccessibleLink *gtk_label_accessible_link_new (GtkLabelAccessible *label,
+                                                              gint                idx);
+
 typedef struct _GtkLabelAccessibleLinkImpl      GtkLabelAccessibleLinkImpl;
 typedef struct _GtkLabelAccessibleLinkImplClass GtkLabelAccessibleLinkImplClass;
 
@@ -64,44 +69,15 @@ struct _GtkLabelAccessibleLinkImplClass
   AtkObjectClass parent_class;
 };
 
-static void atk_action_interface_init (AtkActionIface *iface);
+/* GtkLabelAccessibleLinkImpl {{{1 */
-static void atk_hyperlink_impl_interface_init (AtkHyperlinkImplIface *iface);
 
-GType _gtk_label_accessible_link_get_type (void);
 GType _gtk_label_accessible_link_impl_get_type (void);
 
-G_DEFINE_TYPE_WITH_CODE (GtkLabelAccessibleLink, _gtk_label_accessible_link, ATK_TYPE_HYPERLINK,
+static void atk_hyperlink_impl_interface_init (AtkHyperlinkImplIface *iface);
-                         G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
 
 G_DEFINE_TYPE_WITH_CODE (GtkLabelAccessibleLinkImpl, _gtk_label_accessible_link_impl, ATK_TYPE_OBJECT,
                          G_IMPLEMENT_INTERFACE (ATK_TYPE_HYPERLINK_IMPL, atk_hyperlink_impl_interface_init))
 
-static GtkLabelAccessibleLink *
-gtk_label_accessible_link_new (GtkLabelAccessible *label,
-                               gint                idx)
-{
-  GtkLabelAccessibleLink *link;
-
-  link = g_object_new (_gtk_label_accessible_link_get_type (), NULL);
-  link->label = label;
-  link->index = idx;
-
-  return link;
-}
-
-static GtkLabelAccessibleLinkImpl *
-gtk_label_accessible_link_impl_new (GtkLabelAccessible *label,
-                                    gint                idx)
-{
-  GtkLabelAccessibleLinkImpl *impl;
-
-  impl = g_object_new (_gtk_label_accessible_link_impl_get_type (), NULL);
-  atk_object_set_parent (ATK_OBJECT (impl), ATK_OBJECT (label));
-  impl->link = gtk_label_accessible_link_new (label, idx);
-
-  return impl;
-}
-
 static AtkHyperlink *
 gtk_label_accessible_link_impl_get_hyperlink (AtkHyperlinkImpl *atk_impl)
 {
@@ -172,6 +148,30 @@ _gtk_label_accessible_link_impl_class_init (GtkLabelAccessibleLinkImplClass *cla
   atk_obj_class->ref_state_set = gtk_label_accessible_link_impl_ref_state_set;
 }
 
+/* 'Public' API {{{2 */
+
+static GtkLabelAccessibleLinkImpl *
+gtk_label_accessible_link_impl_new (GtkLabelAccessible *label,
+                                    gint                idx)
+{
+  GtkLabelAccessibleLinkImpl *impl;
+
+  impl = g_object_new (_gtk_label_accessible_link_impl_get_type (), NULL);
+  atk_object_set_parent (ATK_OBJECT (impl), ATK_OBJECT (label));
+  impl->link = gtk_label_accessible_link_new (label, idx);
+
+  return impl;
+}
+
+/* GtkLabelAccessibleLink {{{1 */
+
+GType _gtk_label_accessible_link_get_type (void);
+
+static void atk_action_interface_init (AtkActionIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkLabelAccessibleLink, _gtk_label_accessible_link, ATK_TYPE_HYPERLINK,
+                         G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
+
 static gchar *
 gtk_label_accessible_link_get_uri (AtkHyperlink *atk_link,
                                    gint          i)
@@ -264,6 +264,23 @@ _gtk_label_accessible_link_class_init (GtkLabelAccessibleLinkClass *class)
   atk_link_class->get_end_index = gtk_label_accessible_link_get_end_index;
 }
 
+/* 'Public' API {{{2 */
+
+static GtkLabelAccessibleLink *
+gtk_label_accessible_link_new (GtkLabelAccessible *label,
+                               gint                idx)
+{
+  GtkLabelAccessibleLink *link;
+
+  link = g_object_new (_gtk_label_accessible_link_get_type (), NULL);
+  link->label = label;
+  link->index = idx;
+
+  return link;
+}
+
+/* AtkAction implementation {{{2 */
+
 static gboolean
 gtk_label_accessible_link_do_action (AtkAction *action,
                                      gint       i)
@@ -313,6 +330,8 @@ atk_action_interface_init (AtkActionIface *iface)
   iface->get_name = gtk_label_accessible_link_get_name;
 }
 
+/* GtkLabelAccessible {{{1 */
+
 static void atk_text_interface_init       (AtkTextIface      *iface);
 static void atk_hypertext_interface_init (AtkHypertextIface *iface);
 
@@ -379,46 +398,6 @@ check_for_selection_change (GtkLabelAccessible *accessible,
   return ret_val;
 }
 
-void
-_gtk_label_accessible_text_deleted (GtkLabel *label)
-{
-  AtkObject *obj;
-  const char *text;
-  guint length;
-
-  obj = _gtk_widget_peek_accessible (GTK_WIDGET (label));
-  if (obj == NULL)
-    return;
-
-  text = gtk_label_get_text (label);
-  length = g_utf8_strlen (text, -1);
-  if (length > 0)
-    g_signal_emit_by_name (obj, "text-changed::delete", 0, length);
-}
-
-void
-_gtk_label_accessible_text_inserted (GtkLabel *label)
-{
-  AtkObject *obj;
-  const char *text;
-  guint length;
-
-  obj = _gtk_widget_peek_accessible (GTK_WIDGET (label));
-  if (obj == NULL)
-    return;
-
-  text = gtk_label_get_text (label);
-  length = g_utf8_strlen (text, -1);
-  if (length > 0)
-    g_signal_emit_by_name (obj, "text-changed::insert", 0, length);
-
-  if (obj->name == NULL)
-    /* The label has changed so notify a change in accessible-name */
-    g_object_notify (G_OBJECT (obj), "accessible-name");
-
-  g_signal_emit_by_name (obj, "visible-data-changed");
-}
-
 static void
 gtk_label_accessible_notify_gtk (GObject    *obj,
                                  GParamSpec *pspec)
@@ -609,7 +588,125 @@ gtk_label_accessible_class_init (GtkLabelAccessibleClass *klass)
   widget_class->notify_gtk = gtk_label_accessible_notify_gtk;
 }
 
-/* atktext.h */
+/* 'Public' API {{{2 */
+
+void
+_gtk_label_accessible_text_deleted (GtkLabel *label)
+{
+  AtkObject *obj;
+  const char *text;
+  guint length;
+
+  obj = _gtk_widget_peek_accessible (GTK_WIDGET (label));
+  if (obj == NULL)
+    return;
+
+  text = gtk_label_get_text (label);
+  length = g_utf8_strlen (text, -1);
+  if (length > 0)
+    g_signal_emit_by_name (obj, "text-changed::delete", 0, length);
+}
+
+void
+_gtk_label_accessible_text_inserted (GtkLabel *label)
+{
+  AtkObject *obj;
+  const char *text;
+  guint length;
+
+  obj = _gtk_widget_peek_accessible (GTK_WIDGET (label));
+  if (obj == NULL)
+    return;
+
+  text = gtk_label_get_text (label);
+  length = g_utf8_strlen (text, -1);
+  if (length > 0)
+    g_signal_emit_by_name (obj, "text-changed::insert", 0, length);
+
+  if (obj->name == NULL)
+    /* The label has changed so notify a change in accessible-name */
+    g_object_notify (G_OBJECT (obj), "accessible-name");
+
+  g_signal_emit_by_name (obj, "visible-data-changed");
+}
+
+static void
+clear_links (GtkLabelAccessible *accessible)
+{
+  GList *l;
+  gint i;
+  GtkLabelAccessibleLinkImpl *impl;
+
+  for (l = accessible->priv->links, i = 0; l; l = l->next, i++)
+    {
+      impl = l->data;
+      g_signal_emit_by_name (accessible, "children-changed::remove", i, impl, NULL);
+      atk_object_set_parent (ATK_OBJECT (impl), NULL);
+      impl->link->label = NULL;
+    }
+  g_list_free_full (accessible->priv->links, g_object_unref);
+  accessible->priv->links = NULL;
+}
+
+static void
+create_links (GtkLabelAccessible *accessible)
+{
+  GtkWidget *widget;
+  gint n, i;
+  GtkLabelAccessibleLinkImpl *impl;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
+
+  n = _gtk_label_get_n_links (GTK_LABEL (widget));
+  for (i = 0; i < n; i++)
+    {
+      impl = gtk_label_accessible_link_impl_new (accessible, i);
+      accessible->priv->links = g_list_append (accessible->priv->links, impl);
+      g_signal_emit_by_name (accessible, "children-changed::add", i, impl, NULL);
+    }
+}
+
+void
+_gtk_label_accessible_update_links (GtkLabel *label)
+{
+  AtkObject *obj;
+
+  obj = _gtk_widget_peek_accessible (GTK_WIDGET (label));
+  if (obj == NULL)
+    return;
+
+  clear_links (GTK_LABEL_ACCESSIBLE (obj));
+  create_links (GTK_LABEL_ACCESSIBLE (obj));
+}
+
+void
+_gtk_label_accessible_focus_link_changed (GtkLabel *label)
+{
+  AtkObject *obj;
+  GtkLabelAccessible *accessible;
+  GList *l;
+  GtkLabelAccessibleLinkImpl *impl;
+  gboolean focused;
+
+  obj = _gtk_widget_peek_accessible (GTK_WIDGET (label));
+  if (obj == NULL)
+    return;
+
+  accessible = GTK_LABEL_ACCESSIBLE (obj);
+
+  for (l = accessible->priv->links; l; l = l->next)
+    {
+      impl = l->data;
+      focused = _gtk_label_get_link_focused (label, impl->link->index);
+      if (impl->link->focused != focused)
+        {
+          impl->link->focused = focused;
+          atk_object_notify_state_change (ATK_OBJECT (impl), ATK_STATE_FOCUSED, focused);
+        }
+    }
+}
+
+/* AtkText implementation {{{2 */
 
 static gchar*
 gtk_label_accessible_get_text (AtkText *atk_text,
@@ -1093,81 +1190,7 @@ atk_text_interface_init (AtkTextIface *iface)
   iface->get_default_attributes = gtk_label_accessible_get_default_attributes;
 }
 
-static void
+/* AtkHypertext implementation {{{2 */
-clear_links (GtkLabelAccessible *accessible)
-{
-  GList *l;
-  gint i;
-  GtkLabelAccessibleLinkImpl *impl;
-
-  for (l = accessible->priv->links, i = 0; l; l = l->next, i++)
-    {
-      impl = l->data;
-      g_signal_emit_by_name (accessible, "children-changed::remove", i, impl, NULL);
-      atk_object_set_parent (ATK_OBJECT (impl), NULL);
-      impl->link->label = NULL;
-    }
-  g_list_free_full (accessible->priv->links, g_object_unref);
-  accessible->priv->links = NULL;
-}
-
-static void
-create_links (GtkLabelAccessible *accessible)
-{
-  GtkWidget *widget;
-  gint n, i;
-  GtkLabelAccessibleLinkImpl *impl;
-
-  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
-
-  n = _gtk_label_get_n_links (GTK_LABEL (widget));
-  for (i = 0; i < n; i++)
-    {
-      impl = gtk_label_accessible_link_impl_new (accessible, i);
-      accessible->priv->links = g_list_append (accessible->priv->links, impl);
-      g_signal_emit_by_name (accessible, "children-changed::add", i, impl, NULL);
-    }
-}
-
-void
-_gtk_label_accessible_update_links (GtkLabel *label)
-{
-  AtkObject *obj;
-
-  obj = _gtk_widget_peek_accessible (GTK_WIDGET (label));
-  if (obj == NULL)
-    return;
-
-  clear_links (GTK_LABEL_ACCESSIBLE (obj));
-  create_links (GTK_LABEL_ACCESSIBLE (obj));
-}
-
-void
-_gtk_label_accessible_focus_link_changed (GtkLabel *label)
-{
-  AtkObject *obj;
-  GtkLabelAccessible *accessible;
-  GList *l;
-  GtkLabelAccessibleLinkImpl *impl;
-  gboolean focused;
-
-  obj = _gtk_widget_peek_accessible (GTK_WIDGET (label));
-  if (obj == NULL)
-    return;
-
-  accessible = GTK_LABEL_ACCESSIBLE (obj);
-
-  for (l = accessible->priv->links; l; l = l->next)
-    {
-      impl = l->data;
-      focused = _gtk_label_get_link_focused (label, impl->link->index);
-      if (impl->link->focused != focused)
-        {
-          impl->link->focused = focused;
-          atk_object_notify_state_change (ATK_OBJECT (impl), ATK_STATE_FOCUSED, focused);
-        }
-    }
-}
 
 static AtkHyperlink *
 gtk_label_accessible_get_link (AtkHypertext *hypertext,
@@ -1212,3 +1235,5 @@ atk_hypertext_interface_init (AtkHypertextIface *iface)
   iface->get_n_links = gtk_label_accessible_get_n_links;
   iface->get_link_index = gtk_label_accessible_get_link_index;
 }
+
+/* vim:set foldmethod=marker expandtab: */