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Diffstat (limited to '')
| -rw-r--r-- | plugins/datetime/gsd-datetime-manager.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/plugins/datetime/gsd-datetime-manager.c b/plugins/datetime/gsd-datetime-manager.c new file mode 100644 index 0000000..dcd9f8c --- /dev/null +++ b/plugins/datetime/gsd-datetime-manager.c @@ -0,0 +1,226 @@ +/* -*- 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); +} |