/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
/* vim:set et sts=4: */
/* ibus - The Input Bus
* Copyright (C) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
* Copyright (C) 2018 Takao Fujiwara <takao.fujiwara1@gmail.com>
* Copyright (C) 2008-2018 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 2.1 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#include "ibusinternal.h"
#include "ibusserializable.h"
#define IBUS_SERIALIZABLE_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), IBUS_TYPE_SERIALIZABLE, IBusSerializablePrivate))
enum {
LAST_SIGNAL,
};
struct _IBusSerializablePrivate {
GData *attachments;
};
// static guint object_signals[LAST_SIGNAL] = { 0 };
/* functions prototype */
static void ibus_serializable_base_init (IBusSerializableClass *class);
static void ibus_serializable_base_fini (IBusSerializableClass *class);
static void ibus_serializable_class_init (IBusSerializableClass *class);
static void ibus_serializable_init (IBusSerializable *object);
static void ibus_serializable_destroy (IBusSerializable *object);
static gboolean ibus_serializable_real_serialize (IBusSerializable *object,
GVariantBuilder *builder);
static gint ibus_serializable_real_deserialize (IBusSerializable *object,
GVariant *variant);
static gboolean ibus_serializable_real_copy (IBusSerializable *dest,
const IBusSerializable *src);
static IBusObjectClass *parent_class = NULL;
GType
ibus_serializable_get_type (void)
{
static GType type = 0;
static const GTypeInfo type_info = {
sizeof (IBusSerializableClass),
(GBaseInitFunc) ibus_serializable_base_init,
(GBaseFinalizeFunc) ibus_serializable_base_fini,
(GClassInitFunc) ibus_serializable_class_init,
NULL, /* class finialize */
NULL, /* class data */
sizeof (IBusSerializable),
0,
(GInstanceInitFunc) ibus_serializable_init,
};
if (type == 0) {
type = g_type_register_static (IBUS_TYPE_OBJECT,
"IBusSerializable",
&type_info,
0);
}
return type;
}
IBusSerializable *
ibus_serializable_new (void)
{
return IBUS_SERIALIZABLE (g_object_new (IBUS_TYPE_SERIALIZABLE, NULL));
}
static void
ibus_serializable_base_init (IBusSerializableClass *class)
{
}
static void
ibus_serializable_base_fini (IBusSerializableClass *class)
{
}
static void
ibus_serializable_class_init (IBusSerializableClass *class)
{
IBusObjectClass *object_class = IBUS_OBJECT_CLASS (class);
parent_class = (IBusObjectClass *) g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (IBusSerializablePrivate));
object_class->destroy = (IBusObjectDestroyFunc) ibus_serializable_destroy;
class->serialize = ibus_serializable_real_serialize;
class->deserialize = ibus_serializable_real_deserialize;
class->copy = ibus_serializable_real_copy;
}
static void
ibus_serializable_init (IBusSerializable *serializable)
{
serializable->priv = IBUS_SERIALIZABLE_GET_PRIVATE (serializable);
serializable->priv->attachments = NULL;
g_datalist_init (&serializable->priv->attachments);
}
static void
ibus_serializable_destroy (IBusSerializable *serializable)
{
g_datalist_clear (&serializable->priv->attachments);
parent_class->destroy (IBUS_OBJECT (serializable));
}
static void
_serialize_cb (GQuark key,
GVariant *value,
GVariantBuilder *array)
{
g_variant_builder_add (array, "{sv}",
g_quark_to_string (key), g_variant_new_variant (value));
}
static gboolean
ibus_serializable_real_serialize (IBusSerializable *serializable,
GVariantBuilder *builder)
{
GVariantBuilder array;
g_variant_builder_init (&array, G_VARIANT_TYPE ("a{sv}"));
g_datalist_foreach (&serializable->priv->attachments,
(GDataForeachFunc) _serialize_cb,
&array);
g_variant_builder_add (builder, "a{sv}", &array);
return TRUE;
}
static gint
ibus_serializable_real_deserialize (IBusSerializable *object,
GVariant *variant)
{
const gchar *key;
GVariant *value;
GVariantIter *iter = NULL;
g_variant_get_child (variant, 1, "a{sv}", &iter);
while (g_variant_iter_loop (iter, "{&sv}", &key, &value)) {
GVariant *attachment = g_variant_get_variant (value);
ibus_serializable_set_attachment (object,
key,
attachment);
g_variant_unref (attachment);
}
g_variant_iter_free (iter);
return 2;
}
static void
_copy_cb (GQuark key,
GVariant *value,
GData **datalist)
{
g_datalist_id_set_data_full (datalist,
key,
g_variant_ref (value),
(GDestroyNotify) g_variant_unref);
}
static gboolean
ibus_serializable_real_copy (IBusSerializable *dest,
const IBusSerializable *src)
{
IBusSerializablePrivate *src_priv;
IBusSerializablePrivate *dest_priv;
src_priv = IBUS_SERIALIZABLE_GET_PRIVATE (src);
dest_priv = IBUS_SERIALIZABLE_GET_PRIVATE (dest);
g_datalist_foreach (&src_priv->attachments,
(GDataForeachFunc) _copy_cb,
&dest_priv->attachments);
return TRUE;
}
void
ibus_serializable_set_qattachment (IBusSerializable *serializable,
GQuark key,
GVariant *value)
{
g_return_if_fail (IBUS_IS_SERIALIZABLE (serializable));
g_return_if_fail (key != 0);
g_datalist_id_set_data_full (&serializable->priv->attachments,
key,
value ? g_variant_ref_sink (value) : NULL,
(GDestroyNotify) g_variant_unref);
}
GVariant *
ibus_serializable_get_qattachment (IBusSerializable *serializable,
GQuark key)
{
g_return_val_if_fail (IBUS_IS_SERIALIZABLE (serializable), NULL);
g_return_val_if_fail (key != 0, NULL);
return (GVariant *) g_datalist_id_get_data (
&serializable->priv->attachments, key);
}
void
ibus_serializable_remove_qattachment (IBusSerializable *serializable,
GQuark key)
{
g_return_if_fail (IBUS_IS_SERIALIZABLE (serializable));
g_return_if_fail (key != 0);
g_datalist_id_set_data (&serializable->priv->attachments, key, NULL);
}
IBusSerializable *
ibus_serializable_copy (IBusSerializable *object)
{
g_return_val_if_fail (IBUS_IS_SERIALIZABLE (object), NULL);
GType type;
IBusSerializable *new_object;
type = G_OBJECT_TYPE (object);
new_object = g_object_new (type, NULL);
g_return_val_if_fail (new_object != NULL, NULL);
if (IBUS_SERIALIZABLE_GET_CLASS (new_object)->copy (new_object, object)) {
return new_object;
}
g_object_unref (new_object);
g_return_val_if_reached (NULL);
}
GVariant *
ibus_serializable_serialize_object (IBusSerializable *object)
{
g_return_val_if_fail (IBUS_IS_SERIALIZABLE (object), FALSE);
gboolean retval;
GVariantBuilder builder;
g_variant_builder_init (&builder, G_VARIANT_TYPE_TUPLE);
g_variant_builder_add (&builder, "s", g_type_name (G_OBJECT_TYPE (object)));
retval = IBUS_SERIALIZABLE_GET_CLASS (object)->serialize (object, &builder);
g_assert (retval);
return g_variant_builder_end (&builder);
}
IBusSerializable *
ibus_serializable_deserialize_object (GVariant *variant)
{
g_return_val_if_fail (variant != NULL, NULL);
GVariant *var = NULL;
switch (g_variant_classify (variant)) {
case G_VARIANT_CLASS_VARIANT:
var = g_variant_get_variant (variant);
break;
case G_VARIANT_CLASS_TUPLE:
var = g_variant_ref (variant);
break;
default:
g_return_val_if_reached (NULL);
}
gchar *type_name = NULL;
g_variant_get_child (var, 0, "&s", &type_name);
GType type = g_type_from_name (type_name);
g_return_val_if_fail (g_type_is_a (type, IBUS_TYPE_SERIALIZABLE), NULL);
IBusSerializable *object = g_object_new (type, NULL);
gint retval = IBUS_SERIALIZABLE_GET_CLASS (object)->deserialize (object, var);
g_variant_unref (var);
if (retval)
return object;
g_object_unref (object);
g_return_val_if_reached (NULL);
}