Add a GtkListBoxRow accessible

This lets us do two things:
1. Set the list-item role
2. Set selectable and selected states as appropriate

https://bugzilla.gnome.org/show_bug.cgi?id=692258

gtk/a11y/Makefile.am

@@ -23,9 +23,10 @@ gtka11y_c_sources =			\
 	gtkimageaccessible.c		\
 	gtkimagecellaccessible.c	\
 	gtklabelaccessible.c		\
-	gtklevelbaraccessible.c \
+	gtklevelbaraccessible.c 	\
 	gtklinkbuttonaccessible.c	\
 	gtklistboxaccessible.c		\
+	gtklistboxrowaccessible.c	\
 	gtklockbuttonaccessible.c	\
 	gtkmenuaccessible.c		\
 	gtkmenushellaccessible.c	\
@@ -71,9 +72,10 @@ gtka11yinclude_HEADERS =		\
 	gtkimageaccessible.h		\
 	gtkimagecellaccessible.h	\
 	gtklabelaccessible.h		\
-	gtklevelbaraccessible.h \
+	gtklevelbaraccessible.h 	\
 	gtklinkbuttonaccessible.h	\
 	gtklistboxaccessible.h		\
+	gtklistboxrowaccessible.h	\
 	gtklockbuttonaccessible.h	\
 	gtkmenuaccessible.h		\
 	gtkmenuitemaccessible.h		\

gtk/a11y/gtklistboxrowaccessible.c

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gtklistboxrowaccessible.h"
+
+#include "gtk/gtklistbox.h"
+
+
+G_DEFINE_TYPE (GtkListBoxRowAccessible, gtk_list_box_row_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE)
+
+static void
+gtk_list_box_row_accessible_init (GtkListBoxRowAccessible *accessible)
+{
+}
+
+static void
+gtk_list_box_row_accessible_initialize (AtkObject *obj,
+                                        gpointer   data)
+{
+  ATK_OBJECT_CLASS (gtk_list_box_row_accessible_parent_class)->initialize (obj, data);
+
+  obj->role = ATK_ROLE_LIST_ITEM;
+}
+
+static AtkStateSet*
+gtk_list_box_row_accessible_ref_state_set (AtkObject *obj)
+{
+  AtkStateSet *state_set;
+  GtkWidget *widget, *parent;
+
+  state_set = ATK_OBJECT_CLASS (gtk_list_box_row_accessible_parent_class)->ref_state_set (obj);
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
+  if (widget != NULL)
+    {
+      parent = gtk_widget_get_parent (widget);
+      if (gtk_list_box_get_selection_mode (GTK_LIST_BOX (parent)) != GTK_SELECTION_NONE)
+        atk_state_set_add_state (state_set, ATK_STATE_SELECTABLE);
+
+      if (widget == (GtkWidget*)gtk_list_box_get_selected_row (GTK_LIST_BOX (parent)))
+        atk_state_set_add_state (state_set, ATK_STATE_SELECTED);
+    }
+
+  return state_set;
+}
+
+static void
+gtk_list_box_row_accessible_class_init (GtkListBoxRowAccessibleClass *klass)
+{
+  AtkObjectClass *object_class = ATK_OBJECT_CLASS (klass);
+
+  object_class->initialize = gtk_list_box_row_accessible_initialize;
+  object_class->ref_state_set = gtk_list_box_row_accessible_ref_state_set;
+}

gtk/a11y/gtklistboxrowaccessible.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GTK_LIST_BOX_ROW_ACCESSIBLE_H__
+#define __GTK_LIST_BOX_ROW_ACCESSIBLE_H__
+
+#if !defined (__GTK_A11Y_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk-a11y.h> can be included directly."
+#endif
+
+#include <gtk/gtk.h>
+#include <gtk/a11y/gtkcontaineraccessible.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE               (gtk_list_box_row_accessible_get_type ())
+#define GTK_LIST_BOX_ROW_ACCESSIBLE(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE, GtkListBoxRowAccessible))
+#define GTK_LIST_BOX_ROW_ACCESSIBLE_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE, GtkListBoxRowAccessibleClass))
+#define GTK_IS_LIST_BOX_ROW_ACCESSIBLE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE))
+#define GTK_IS_LIST_BOX_ROW_ACCESSIBLE_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE))
+#define GTK_LIST_BOX_ROW_ACCESSIBLE_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_LIST_BOX_ROW_ACCESSIBLE, GtkListBoxRowAccessibleClass))
+
+typedef struct _GtkListBoxRowAccessible        GtkListBoxRowAccessible;
+typedef struct _GtkListBoxRowAccessibleClass   GtkListBoxRowAccessibleClass;
+
+struct _GtkListBoxRowAccessible
+{
+  GtkContainerAccessible parent;
+};
+
+struct _GtkListBoxRowAccessibleClass
+{
+  GtkContainerAccessibleClass parent_class;
+};
+
+GDK_AVAILABLE_IN_3_10
+GType gtk_list_box_row_accessible_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GTK_LIST_BOX_ROW_ACCESSIBLE_H__ */