/*

 * Copyright © 2013 Lars Uebernickel

 *

 * SPDX-License-Identifier: LGPL-2.1-or-later

 *

 * 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, see <http://www.gnu.org/licenses/>.

 *

 * Authors: Lars Uebernickel <lars@uebernic.de>

 */

#include "gnotificationbackend.h"

#include "gnotification.h"

#include "gapplication.h"

#include "gactiongroup.h"

#include "giomodule-priv.h"

G_DEFINE_TYPE (GNotificationBackend, g_notification_backend, G_TYPE_OBJECT)

static void

g_notification_backend_dispose (GObject *obj)

{

  GNotificationBackend *backend = G_NOTIFICATION_BACKEND (obj);

  backend->application = NULL;  /* no reference held, but clear the pointer anyway to avoid it dangling */

  g_clear_object (&backend->dbus_connection);

  G_OBJECT_CLASS (g_notification_backend_parent_class)->dispose (obj);

}

static void

g_notification_backend_class_init (GNotificationBackendClass *class)

{

  GObjectClass *object_class = G_OBJECT_CLASS (class);

  object_class->dispose = g_notification_backend_dispose;

}

static void

g_notification_backend_init (GNotificationBackend *backend)

{

}

GNotificationBackend *

g_notification_backend_new_default (GApplication *application)

{

  GType backend_type;

  GNotificationBackend *backend;

  g_return_val_if_fail (G_IS_APPLICATION (application), NULL);

  backend_type = _g_io_module_get_default_type (G_NOTIFICATION_BACKEND_EXTENSION_POINT_NAME,

                                                "GNOTIFICATION_BACKEND",

                                                G_STRUCT_OFFSET (GNotificationBackendClass, is_supported));

  backend = g_object_new (backend_type, NULL);

  /* Avoid ref cycle by not taking a ref to the application at all. The

   * backend only lives as long as the application does.

   */

  backend->application = application;

  backend->dbus_connection = g_application_get_dbus_connection (application);

  if (backend->dbus_connection)

    g_object_ref (backend->dbus_connection);

  return backend;

}

void

g_notification_backend_send_notification (GNotificationBackend *backend,

                                          const gchar          *id,

                                          GNotification        *notification)

{

  g_return_if_fail (G_IS_NOTIFICATION_BACKEND (backend));

  g_return_if_fail (G_IS_NOTIFICATION (notification));

  G_NOTIFICATION_BACKEND_GET_CLASS (backend)->send_notification (backend, id, notification);

}

void

g_notification_backend_withdraw_notification (GNotificationBackend *backend,

                                              const gchar          *id)

{

  g_return_if_fail (G_IS_NOTIFICATION_BACKEND (backend));

  g_return_if_fail (id != NULL);

  G_NOTIFICATION_BACKEND_GET_CLASS (backend)->withdraw_notification (backend, id);

}