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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2013 Kalev Lember <kalevlember@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <gio/gio.h>
#include <glib/gi18n.h>
#include <libnotify/notify.h>
#include "gsd-datetime-manager.h"
#include "gsd-timezone-monitor.h"
#include "gnome-settings-profile.h"
#define DATETIME_SCHEMA "org.gnome.desktop.datetime"
#define AUTO_TIMEZONE_KEY "automatic-timezone"
struct _GsdDatetimeManager
{
GObject parent;
GSettings *settings;
GsdTimezoneMonitor *timezone_monitor;
NotifyNotification *notification;
};
static void gsd_datetime_manager_class_init (GsdDatetimeManagerClass *klass);
static void gsd_datetime_manager_init (GsdDatetimeManager *manager);
static void gsd_datetime_manager_finalize (GObject *object);
G_DEFINE_TYPE (GsdDatetimeManager, gsd_datetime_manager, G_TYPE_OBJECT)
static gpointer manager_object = NULL;
static void
notification_closed_cb (NotifyNotification *n,
GsdDatetimeManager *self)
{
g_clear_object (&self->notification);
}
static void
open_settings_cb (NotifyNotification *n,
const char *action,
const char *path)
{
const gchar *argv[] = { "gnome-control-center", "datetime", NULL };
g_debug ("Running gnome-control-center datetime");
g_spawn_async (NULL, (gchar **) argv, NULL, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL);
notify_notification_close (n, NULL);
}
static void
timezone_changed_cb (GsdTimezoneMonitor *timezone_monitor,
const gchar *timezone_id,
GsdDatetimeManager *self)
{
GDateTime *datetime;
GTimeZone *tz;
gchar *notification_summary;
gchar *timezone_name;
gchar *utc_offset;
tz = g_time_zone_new (timezone_id);
datetime = g_date_time_new_now (tz);
g_time_zone_unref (tz);
/* Translators: UTC here means the Coordinated Universal Time.
* %:::z will be replaced by the offset from UTC e.g. UTC+02 */
utc_offset = g_date_time_format (datetime, _("UTC%:::z"));
timezone_name = g_strdup (g_date_time_get_timezone_abbreviation (datetime));
g_date_time_unref (datetime);
notification_summary = g_strdup_printf (_("Time Zone Updated to %s (%s)"),
timezone_name,
utc_offset);
g_free (timezone_name);
g_free (utc_offset);
if (self->notification == NULL) {
self->notification = notify_notification_new (notification_summary, NULL,
"preferences-system-time-symbolic");
g_signal_connect (self->notification,
"closed",
G_CALLBACK (notification_closed_cb),
self);
notify_notification_add_action (self->notification,
"settings",
_("Settings"),
(NotifyActionCallback) open_settings_cb,
NULL, NULL);
} else {
notify_notification_update (self->notification,
notification_summary, NULL,
"preferences-system-time-symbolic");
}
g_free (notification_summary);
notify_notification_set_app_name (self->notification, _("Date & Time Settings"));
notify_notification_set_hint_string (self->notification, "desktop-entry", "gnome-datetime-panel");
notify_notification_set_urgency (self->notification, NOTIFY_URGENCY_NORMAL);
notify_notification_set_timeout (self->notification, NOTIFY_EXPIRES_NEVER);
if (!notify_notification_show (self->notification, NULL)) {
g_warning ("Failed to send timezone notification");
}
}
static void
auto_timezone_settings_changed_cb (GSettings *settings,
const char *key,
GsdDatetimeManager *self)
{
gboolean enabled;
enabled = g_settings_get_boolean (settings, key);
if (enabled && self->timezone_monitor == NULL) {
g_debug ("Automatic timezone enabled");
self->timezone_monitor = gsd_timezone_monitor_new ();
g_signal_connect (self->timezone_monitor, "timezone-changed",
G_CALLBACK (timezone_changed_cb), self);
} else {
g_debug ("Automatic timezone disabled");
g_clear_object (&self->timezone_monitor);
}
}
gboolean
gsd_datetime_manager_start (GsdDatetimeManager *self,
GError **error)
{
g_debug ("Starting datetime manager");
gnome_settings_profile_start (NULL);
self->settings = g_settings_new (DATETIME_SCHEMA);
g_signal_connect (self->settings, "changed::" AUTO_TIMEZONE_KEY,
G_CALLBACK (auto_timezone_settings_changed_cb), self);
auto_timezone_settings_changed_cb (self->settings, AUTO_TIMEZONE_KEY, self);
gnome_settings_profile_end (NULL);
return TRUE;
}
void
gsd_datetime_manager_stop (GsdDatetimeManager *self)
{
g_debug ("Stopping datetime manager");
g_clear_object (&self->settings);
g_clear_object (&self->timezone_monitor);
if (self->notification != NULL) {
g_signal_handlers_disconnect_by_func (self->notification,
G_CALLBACK (notification_closed_cb),
self);
g_clear_object (&self->notification);
}
}
static void
gsd_datetime_manager_class_init (GsdDatetimeManagerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gsd_datetime_manager_finalize;
notify_init ("gnome-settings-daemon");
}
static void
gsd_datetime_manager_init (GsdDatetimeManager *manager)
{
}
static void
gsd_datetime_manager_finalize (GObject *object)
{
GsdDatetimeManager *manager;
g_return_if_fail (object != NULL);
g_return_if_fail (GSD_IS_DATETIME_MANAGER (object));
manager = GSD_DATETIME_MANAGER (object);
g_return_if_fail (manager != NULL);
gsd_datetime_manager_stop (manager);
G_OBJECT_CLASS (gsd_datetime_manager_parent_class)->finalize (object);
}
GsdDatetimeManager *
gsd_datetime_manager_new (void)
{
if (manager_object != NULL) {
g_object_ref (manager_object);
} else {
manager_object = g_object_new (GSD_TYPE_DATETIME_MANAGER, NULL);
g_object_add_weak_pointer (manager_object,
(gpointer *) &manager_object);
}
return GSD_DATETIME_MANAGER (manager_object);
}
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