Convert GailBooleanCell to GtkBooleanCellAccessible

Including assorted cleanups and _-prefixing of exported API.

1 files changed, 111 insertions, 0 deletions

diff --git a/gtk/a11y/gtkbooleancellaccessible.c b/gtk/a11y/gtkbooleancellaccessible.c
new file mode 100644
index 0000000000..8874b60c21
--- /dev/null
+++ b/gtk/a11y/gtkbooleancellaccessible.c
@@ -0,0 +1,111 @@
+/* GAIL - The GNOME Accessibility Enabling Library
+ * Copyright 2001 Sun Microsystems 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+#include "gtkbooleancellaccessible.h"
+
+
+static gchar *property_list[] = {
+  "active",
+  "radio",
+  "sensitive",
+  NULL
+};
+
+G_DEFINE_TYPE (GtkBooleanCellAccessible, _gtk_boolean_cell_accessible, GAIL_TYPE_RENDERER_CELL)
+
+
+static gboolean
+gtk_boolean_cell_accessible_update_cache (GailRendererCell *cell,
+                                          gboolean          emit_change_signal)
+{
+  GtkBooleanCellAccessible *boolean_cell = GTK_BOOLEAN_CELL_ACCESSIBLE (cell);
+  gboolean rv = FALSE;
+  gboolean active;
+  gboolean sensitive;
+
+  g_object_get (G_OBJECT (cell->renderer),
+                "active", &active,
+                "sensitive", &sensitive,
+                NULL);
+
+  if (boolean_cell->cell_value != active)
+    {
+      rv = TRUE;
+      boolean_cell->cell_value = !boolean_cell->cell_value;
+
+      if (active)
+        _gtk_cell_accessible_add_state (GTK_CELL_ACCESSIBLE (cell), ATK_STATE_CHECKED, emit_change_signal);
+      else
+        _gtk_cell_accessible_remove_state (GTK_CELL_ACCESSIBLE (cell), ATK_STATE_CHECKED, emit_change_signal);
+    }
+
+  if (boolean_cell->cell_sensitive != sensitive)
+    {
+      rv = TRUE;
+      boolean_cell->cell_sensitive = !boolean_cell->cell_sensitive;
+
+      if (sensitive)
+        _gtk_cell_accessible_add_state (GTK_CELL_ACCESSIBLE (cell), ATK_STATE_SENSITIVE, emit_change_signal);
+      else
+        _gtk_cell_accessible_remove_state (GTK_CELL_ACCESSIBLE (cell), ATK_STATE_SENSITIVE, emit_change_signal);
+    }
+
+  return rv;
+}
+
+static void
+_gtk_boolean_cell_accessible_class_init (GtkBooleanCellAccessibleClass *klass)
+{
+  GailRendererCellClass *renderer_cell_class = GAIL_RENDERER_CELL_CLASS (klass);
+
+  renderer_cell_class->update_cache = gtk_boolean_cell_accessible_update_cache;
+  renderer_cell_class->property_list = property_list;
+}
+
+static void
+_gtk_boolean_cell_accessible_init (GtkBooleanCellAccessible *cell)
+{
+}
+
+AtkObject *
+_gtk_boolean_cell_accessible_new (void)
+{
+  GObject *object;
+  AtkObject *atk_object;
+  GailRendererCell *cell;
+  GtkBooleanCellAccessible *boolean_cell;
+
+  object = g_object_new (GTK_TYPE_BOOLEAN_CELL_ACCESSIBLE, NULL);
+
+  atk_object = ATK_OBJECT (object);
+  atk_object->role = ATK_ROLE_TABLE_CELL;
+
+  cell = GAIL_RENDERER_CELL (object);
+  cell->renderer = gtk_cell_renderer_toggle_new ();
+  g_object_ref_sink (cell->renderer);
+
+  boolean_cell = GTK_BOOLEAN_CELL_ACCESSIBLE (object);
+  boolean_cell->cell_value = FALSE;
+  boolean_cell->cell_sensitive = TRUE;
+
+  return atk_object;
+}