Merge commit 'origin/kill-bonobo'

1 files changed, 148 insertions, 0 deletions

diff --git a/widgets/table/gal-a11y-e-cell-registry.c b/widgets/table/gal-a11y-e-cell-registry.c
new file mode 100644
index 0000000000..5c741e1955
--- /dev/null
+++ b/widgets/table/gal-a11y-e-cell-registry.c
@@ -0,0 +1,148 @@
+/*
+ * This program 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) version 3.
+ *
+ * This program 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 the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ *		Christopher James Lahey <clahey@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include <config.h>
+
+#include "gal-a11y-e-cell.h"
+#include "gal-a11y-e-cell-registry.h"
+
+static GObjectClass *parent_class;
+static GalA11yECellRegistry *default_registry;
+#define PARENT_TYPE (G_TYPE_OBJECT)
+
+struct _GalA11yECellRegistryPrivate {
+	GHashTable *table;
+};
+
+/* Static functions */
+
+static void
+gal_a11y_e_cell_registry_finalize (GObject *obj)
+{
+	GalA11yECellRegistry *registry = GAL_A11Y_E_CELL_REGISTRY (obj);
+
+	g_hash_table_destroy (registry->priv->table);
+	g_free (registry->priv);
+
+	G_OBJECT_CLASS (parent_class)->finalize (obj);
+}
+
+static void
+gal_a11y_e_cell_registry_class_init (GalA11yECellRegistryClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	parent_class = g_type_class_ref (PARENT_TYPE);
+
+	object_class->finalize = gal_a11y_e_cell_registry_finalize;
+}
+
+static void
+gal_a11y_e_cell_registry_init (GalA11yECellRegistry *registry)
+{
+	registry->priv = g_new (GalA11yECellRegistryPrivate, 1);
+	registry->priv->table = g_hash_table_new (NULL, NULL);
+}
+
+/**
+ * gal_a11y_e_cell_registry_get_type:
+ * @void:
+ *
+ * Registers the &GalA11yECellRegistry class if necessary, and returns the type ID
+ * associated to it.
+ *
+ * Return value: The type ID of the &GalA11yECellRegistry class.
+ **/
+GType
+gal_a11y_e_cell_registry_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		GTypeInfo info = {
+			sizeof (GalA11yECellRegistryClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) gal_a11y_e_cell_registry_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL, /* class_data */
+			sizeof (GalA11yECellRegistry),
+			0,
+			(GInstanceInitFunc) gal_a11y_e_cell_registry_init,
+			NULL /* value_cell */
+		};
+
+		type = g_type_register_static (PARENT_TYPE, "GalA11yECellRegistry", &info, 0);
+	}
+
+	return type;
+}
+
+static void
+init_default_registry (void)
+{
+	if (default_registry == NULL) {
+		default_registry = g_object_new (gal_a11y_e_cell_registry_get_type(), NULL);
+	}
+}
+
+AtkObject *
+gal_a11y_e_cell_registry_get_object     (GalA11yECellRegistry     *registry,
+					 ETableItem               *item,
+					 ECellView                *cell_view,
+					 AtkObject                *parent,
+					 gint                       model_col,
+					 gint                       view_col,
+					 gint                       row)
+{
+	GalA11yECellRegistryFunc func = NULL;
+	GType type;
+
+	if (registry == NULL) {
+		init_default_registry ();
+		registry = default_registry;
+	}
+
+	type = GTK_OBJECT_TYPE (cell_view->ecell);
+	while (func == NULL && type != 0) {
+		func = g_hash_table_lookup (registry->priv->table, GINT_TO_POINTER (type));
+		type = g_type_parent (type);
+	}
+
+	if (func)
+		return func (item, cell_view, parent, model_col, view_col, row);
+	else
+		return gal_a11y_e_cell_new (item, cell_view, parent, model_col, view_col, row);
+}
+
+void
+gal_a11y_e_cell_registry_add_cell_type  (GalA11yECellRegistry     *registry,
+					 GType                     type,
+					 GalA11yECellRegistryFunc  func)
+{
+	if (registry == NULL) {
+		init_default_registry ();
+		registry = default_registry;
+	}
+
+	g_hash_table_insert (registry->priv->table, GINT_TO_POINTER (type), func);
+}