Adding upstream version 1:3.38.4.upstream/1%3.38.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1108 insertions, 0 deletions

diff --git a/panels/datetime/cc-datetime-panel.c b/panels/datetime/cc-datetime-panel.c
new file mode 100644
index 0000000..eb7e78b
--- /dev/null
+++ b/panels/datetime/cc-datetime-panel.c
@@ -0,0 +1,1108 @@
+/*
+ * Copyright (C) 2010 Intel, Inc
+ * 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/>.
+ *
+ * Author: Thomas Wood <thomas.wood@intel.com>
+ *
+ */
+
+#include "config.h"
+#include "cc-time-editor.h"
+#include "cc-datetime-panel.h"
+#include "cc-datetime-resources.h"
+
+#include <langinfo.h>
+#include <sys/time.h>
+#include "list-box-helper.h"
+#include "cc-timezone-map.h"
+#include "timedated.h"
+#include "date-endian.h"
+#define GNOME_DESKTOP_USE_UNSTABLE_API
+
+#include <gdesktop-enums.h>
+#include <string.h>
+#include <stdlib.h>
+#include <libintl.h>
+
+#include <glib/gi18n.h>
+#include <libgnome-desktop/gnome-languages.h>
+#include <libgnome-desktop/gnome-wall-clock.h>
+#include <polkit/polkit.h>
+
+/* FIXME: This should be "Etc/GMT" instead */
+#define DEFAULT_TZ "Europe/London"
+#define GETTEXT_PACKAGE_TIMEZONES GETTEXT_PACKAGE "-timezones"
+
+enum {
+  CITY_COL_CITY_HUMAN_READABLE,
+  CITY_COL_ZONE,
+  CITY_NUM_COLS
+};
+
+#define DATETIME_PERMISSION "org.gnome.controlcenter.datetime.configure"
+#define DATETIME_TZ_PERMISSION "org.freedesktop.timedate1.set-timezone"
+#define LOCATION_SETTINGS "org.gnome.system.location"
+#define LOCATION_ENABLED "enabled"
+
+#define CLOCK_SCHEMA "org.gnome.desktop.interface"
+#define CLOCK_FORMAT_KEY "clock-format"
+
+#define FILECHOOSER_SCHEMA "org.gtk.Settings.FileChooser"
+
+#define DATETIME_SCHEMA "org.gnome.desktop.datetime"
+#define AUTO_TIMEZONE_KEY "automatic-timezone"
+
+struct _CcDateTimePanel
+{
+  CcPanel parent_instance;
+
+  GtkBuilder *builder;
+  GtkWidget *map;
+
+  GList *listboxes;
+  GList *listboxes_reverse;
+  GList *toplevels;
+
+  TzLocation *current_location;
+
+  GtkTreeModelFilter *city_filter;
+
+  GDateTime *date;
+
+  GSettings *clock_settings;
+  GSettings *datetime_settings;
+  GSettings *filechooser_settings;
+  GDesktopClockFormat clock_format;
+  GtkWidget *aspectmap;
+  GtkWidget *auto_datetime_row;
+  GtkWidget *auto_timezone_row;
+  GtkWidget *auto_timezone_switch;
+  GtkListStore *city_liststore;
+  GtkTreeModelSort *city_modelsort;
+  GtkWidget *date_grid;
+  GtkWidget *datetime_button;
+  GtkWidget *datetime_dialog;
+  GtkWidget *datetime_label;
+  GtkWidget *day_spinbutton;
+  GtkWidget *format_combobox;
+  GtkWidget *h_spinbutton;
+  GtkWidget *listbox1;
+  GtkWidget *listbox2;
+  GtkWidget *listbox3;
+  GtkLockButton *lock_button;
+  GtkWidget *month_combobox;
+  GtkListStore *month_liststore;
+  GtkWidget *network_time_switch;
+  GtkWidget *time_box;
+  GtkWidget *time_editor;
+  GtkWidget *timezone_button;
+  GtkWidget *timezone_dialog;
+  GtkWidget *timezone_label;
+  GtkWidget *timezone_searchentry;
+  GtkWidget *year_spinbutton;
+
+  GnomeWallClock *clock_tracker;
+
+  Timedate1 *dtm;
+  GCancellable *cancellable;
+
+  GPermission *permission;
+  GPermission *tz_permission;
+  GSettings *location_settings;
+};
+
+CC_PANEL_REGISTER (CcDateTimePanel, cc_date_time_panel)
+
+static void update_time (CcDateTimePanel *self);
+
+static void
+cc_date_time_panel_dispose (GObject *object)
+{
+  CcDateTimePanel *panel = CC_DATE_TIME_PANEL (object);
+
+  if (panel->cancellable)
+    {
+      g_cancellable_cancel (panel->cancellable);
+      g_clear_object (&panel->cancellable);
+    }
+
+  if (panel->toplevels)
+    {
+      g_list_free_full (panel->toplevels, (GDestroyNotify) gtk_widget_destroy);
+      panel->toplevels = NULL;
+    }
+
+  g_clear_object (&panel->builder);
+  g_clear_object (&panel->clock_tracker);
+  g_clear_object (&panel->dtm);
+  g_clear_object (&panel->permission);
+  g_clear_object (&panel->tz_permission);
+  g_clear_object (&panel->location_settings);
+  g_clear_object (&panel->clock_settings);
+  g_clear_object (&panel->datetime_settings);
+  g_clear_object (&panel->filechooser_settings);
+
+  g_clear_pointer (&panel->date, g_date_time_unref);
+
+  g_clear_pointer (&panel->listboxes, g_list_free);
+  g_clear_pointer (&panel->listboxes_reverse, g_list_free);
+
+  G_OBJECT_CLASS (cc_date_time_panel_parent_class)->dispose (object);
+}
+
+static void
+cc_date_time_panel_constructed (GObject *object)
+{
+  CcDateTimePanel *self = CC_DATE_TIME_PANEL (object);
+
+  G_OBJECT_CLASS (cc_date_time_panel_parent_class)->constructed (object);
+
+  cc_shell_embed_widget_in_header (cc_panel_get_shell (CC_PANEL (self)),
+                                   GTK_WIDGET (self->lock_button),
+                                   GTK_POS_RIGHT);
+}
+
+static const char *
+cc_date_time_panel_get_help_uri (CcPanel *panel)
+{
+  return "help:gnome-help/clock";
+}
+
+static void clock_settings_changed_cb (CcDateTimePanel *panel,
+                                       gchar           *key);
+
+static void
+change_clock_settings (GObject         *gobject,
+                       GParamSpec      *pspec,
+                       CcDateTimePanel *self)
+{
+  GDesktopClockFormat value;
+  const char *active_id;
+
+  g_signal_handlers_block_by_func (self->clock_settings, clock_settings_changed_cb,
+                                   self);
+
+  active_id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (self->format_combobox));
+  if (!g_strcmp0 (active_id, "24h"))
+    value = G_DESKTOP_CLOCK_FORMAT_24H;
+  else
+    value = G_DESKTOP_CLOCK_FORMAT_12H;
+
+  g_settings_set_enum (self->clock_settings, CLOCK_FORMAT_KEY, value);
+  g_settings_set_enum (self->filechooser_settings, CLOCK_FORMAT_KEY, value);
+  self->clock_format = value;
+
+  update_time (self);
+
+  g_signal_handlers_unblock_by_func (self->clock_settings, clock_settings_changed_cb,
+                                     self);
+}
+
+static void
+clock_settings_changed_cb (CcDateTimePanel *self,
+                           gchar           *key)
+{
+  GDesktopClockFormat value;
+
+  value = g_settings_get_enum (self->clock_settings, CLOCK_FORMAT_KEY);
+  self->clock_format = value;
+
+  g_signal_handlers_block_by_func (self->format_combobox, change_clock_settings, self);
+
+  if (value == G_DESKTOP_CLOCK_FORMAT_24H)
+    gtk_combo_box_set_active_id (GTK_COMBO_BOX (self->format_combobox), "24h");
+  else
+    gtk_combo_box_set_active_id (GTK_COMBO_BOX (self->format_combobox), "12h");
+
+  cc_time_editor_set_am_pm (CC_TIME_EDITOR (self->time_editor),
+                            value == G_DESKTOP_CLOCK_FORMAT_12H);
+  update_time (self);
+
+  g_signal_handlers_unblock_by_func (self->format_combobox, change_clock_settings, self);
+}
+
+
+/* Update the widgets based on the system time */
+static void
+update_time (CcDateTimePanel *self)
+{
+  g_autofree gchar *label = NULL;
+  gboolean use_ampm;
+
+  if (self->clock_format == G_DESKTOP_CLOCK_FORMAT_12H)
+    use_ampm = TRUE;
+  else
+    use_ampm = FALSE;
+
+  cc_time_editor_set_time (CC_TIME_EDITOR (self->time_editor),
+                           g_date_time_get_hour (self->date),
+                           g_date_time_get_minute (self->date));
+
+  /* Update the time on the listbow row */
+  if (use_ampm)
+    {
+      /* Translators: This is the full date and time format used in 12-hour mode. */
+      label = g_date_time_format (self->date, _("%e %B %Y, %l:%M %p"));
+    }
+  else
+    {
+      /* Translators: This is the full date and time format used in 24-hour mode. */
+      label = g_date_time_format (self->date, _("%e %B %Y, %R"));
+    }
+
+  gtk_label_set_text (GTK_LABEL (self->datetime_label), label);
+}
+
+static void
+set_time_cb (GObject      *source,
+             GAsyncResult *res,
+             gpointer      user_data)
+{
+  CcDateTimePanel *self = user_data;
+  g_autoptr(GError) error = NULL;
+
+  if (!timedate1_call_set_time_finish (self->dtm,
+                                       res,
+                                       &error))
+    {
+      /* TODO: display any error in a user friendly way */
+      g_warning ("Could not set system time: %s", error->message);
+    }
+  else
+    {
+      update_time (self);
+    }
+}
+
+static void
+set_timezone_cb (GObject      *source,
+                 GAsyncResult *res,
+                 gpointer      user_data)
+{
+  CcDateTimePanel *self = user_data;
+  g_autoptr(GError) error = NULL;
+
+  if (!timedate1_call_set_timezone_finish (self->dtm,
+                                           res,
+                                           &error))
+    {
+      /* TODO: display any error in a user friendly way */
+      g_warning ("Could not set system timezone: %s", error->message);
+    }
+}
+
+static void
+set_using_ntp_cb (GObject      *source,
+                  GAsyncResult *res,
+                  gpointer      user_data)
+{
+  CcDateTimePanel *self = user_data;
+  g_autoptr(GError) error = NULL;
+
+  if (!timedate1_call_set_ntp_finish (self->dtm,
+                                      res,
+                                      &error))
+    {
+      /* TODO: display any error in a user friendly way */
+      g_warning ("Could not set system to use NTP: %s", error->message);
+    }
+}
+
+static void
+queue_set_datetime (CcDateTimePanel *self)
+{
+  gint64 unixtime;
+
+  /* timedated expects number of microseconds since 1 Jan 1970 UTC */
+  unixtime = g_date_time_to_unix (self->date);
+
+  timedate1_call_set_time (self->dtm,
+                           unixtime * 1000000,
+                           FALSE,
+                           TRUE,
+                           self->cancellable,
+                           set_time_cb,
+                           self);
+}
+
+static void
+queue_set_ntp (CcDateTimePanel *self)
+{
+  gboolean using_ntp;
+  /* for now just do it */
+  using_ntp = gtk_switch_get_active (GTK_SWITCH (self->network_time_switch));
+
+  timedate1_call_set_ntp (self->dtm,
+                          using_ntp,
+                          TRUE,
+                          self->cancellable,
+                          set_using_ntp_cb,
+                          self);
+}
+
+static void
+queue_set_timezone (CcDateTimePanel *self)
+{
+  /* for now just do it */
+  if (self->current_location)
+    {
+      timedate1_call_set_timezone (self->dtm,
+                                   self->current_location->zone,
+                                   TRUE,
+                                   self->cancellable,
+                                   set_timezone_cb,
+                                   self);
+    }
+}
+
+static void
+change_date (CcDateTimePanel *self)
+{
+  guint mon, y, d;
+  g_autoptr(GDateTime) old_date = NULL;
+
+  mon = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (self->month_combobox));
+  y = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (self->year_spinbutton));
+  d = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (self->day_spinbutton));
+
+  old_date = self->date;
+  self->date = g_date_time_new_local (y, mon, d,
+                                      g_date_time_get_hour (old_date),
+                                      g_date_time_get_minute (old_date),
+                                      g_date_time_get_second (old_date));
+  cc_time_editor_set_time (CC_TIME_EDITOR (self->time_editor),
+                           g_date_time_get_hour (self->date),
+                           g_date_time_get_minute (self->date));
+
+  queue_set_datetime (self);
+}
+
+static gboolean
+city_changed_cb (CcDateTimePanel    *self,
+                 GtkTreeModel       *model,
+                 GtkTreeIter        *iter,
+                 GtkEntryCompletion *completion)
+{
+  GtkWidget *entry;
+  g_autofree gchar *zone = NULL;
+
+  gtk_tree_model_get (model, iter,
+                      CITY_COL_ZONE, &zone, -1);
+  cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (self->map), zone);
+
+  entry = gtk_entry_completion_get_entry (completion);
+  gtk_entry_set_text (GTK_ENTRY (entry), "");
+
+  return TRUE;
+}
+
+static char *
+translated_city_name (TzLocation *loc)
+{
+  g_autofree gchar *zone_translated = NULL;
+  g_auto(GStrv) split_translated = NULL;
+  g_autofree gchar *country = NULL;
+  gchar *name;
+  gint length;
+
+  /* Load the translation for it */
+  zone_translated = g_strdup (dgettext (GETTEXT_PACKAGE_TIMEZONES, loc->zone));
+  g_strdelimit (zone_translated, "_", ' ');
+  split_translated = g_regex_split_simple ("[\\x{2044}\\x{2215}\\x{29f8}\\x{ff0f}/]",
+                                           zone_translated,
+                                           0, 0);
+
+  length = g_strv_length (split_translated);
+
+  country = gnome_get_country_from_code (loc->country, NULL);
+  /* Translators: "city, country" */
+  name = g_strdup_printf (C_("timezone loc", "%s, %s"),
+                          split_translated[length-1],
+                          country);
+
+  return name;
+}
+
+static void
+update_timezone (CcDateTimePanel *self)
+{
+  g_autofree gchar *bubble_text = NULL;
+  g_autofree gchar *city_country = NULL;
+  g_autofree gchar *label = NULL;
+  g_autofree gchar *time_label = NULL;
+  g_autofree gchar *utc_label = NULL;
+  g_autofree gchar *tz_desc = NULL;
+  gboolean use_ampm;
+
+  if (self->clock_format == G_DESKTOP_CLOCK_FORMAT_12H)
+    use_ampm = TRUE;
+  else
+    use_ampm = FALSE;
+
+  city_country = translated_city_name (self->current_location);
+
+  /* Update the timezone on the listbow row */
+  /* Translators: "timezone (details)" */
+  label = g_strdup_printf (C_("timezone desc", "%s (%s)"),
+                           g_date_time_get_timezone_abbreviation (self->date),
+                           city_country);
+  gtk_label_set_text (GTK_LABEL (self->timezone_label), label);
+
+  /* Translators: UTC here means the Coordinated Universal Time.
+   * %:::z will be replaced by the offset from UTC e.g. UTC+02 */
+  utc_label = g_date_time_format (self->date, _("UTC%:::z"));
+
+  if (use_ampm)
+    {
+      /* Translators: This is the time format used in 12-hour mode. */
+      time_label = g_date_time_format (self->date, _("%l:%M %p"));
+    }
+  else
+    {
+      /* Translators: This is the time format used in 24-hour mode. */
+      time_label = g_date_time_format (self->date, _("%R"));
+    }
+
+  /* Update the text bubble in the timezone map */
+  /* Translators: "timezone (utc shift)" */
+  tz_desc = g_strdup_printf (C_("timezone map", "%s (%s)"),
+                             g_date_time_get_timezone_abbreviation (self->date),
+                             utc_label);
+  bubble_text = g_strdup_printf ("<b>%s</b>\n"
+                                 "<small>%s</small>\n"
+                                 "<b>%s</b>",
+                                 tz_desc,
+                                 city_country,
+                                 time_label);
+  cc_timezone_map_set_bubble_text (CC_TIMEZONE_MAP (self->map), bubble_text);
+}
+
+static void
+location_changed_cb (CcDateTimePanel *self,
+                     TzLocation      *location)
+{
+  g_autoptr(GDateTime) old_date = NULL;
+  g_autoptr(GTimeZone) timezone = NULL;
+
+  g_debug ("location changed to %s/%s", location->country, location->zone);
+
+  self->current_location = location;
+
+  timezone = g_time_zone_new (location->zone);
+  old_date = self->date;
+  self->date = g_date_time_to_timezone (old_date, timezone);
+  cc_time_editor_set_time (CC_TIME_EDITOR (self->time_editor),
+                           g_date_time_get_hour (self->date),
+                           g_date_time_get_minute (self->date));
+
+  update_timezone (self);
+  queue_set_timezone (self);
+}
+
+static void
+get_initial_timezone (CcDateTimePanel *self)
+{
+  const gchar *timezone;
+
+  timezone = timedate1_get_timezone (self->dtm);
+
+  if (timezone == NULL ||
+      !cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (self->map), timezone))
+    {
+      g_warning ("Timezone '%s' is unhandled, setting %s as default", timezone ? timezone : "(null)", DEFAULT_TZ);
+      cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (self->map), DEFAULT_TZ);
+    }
+  self->current_location = cc_timezone_map_get_location (CC_TIMEZONE_MAP (self->map));
+  update_timezone (self);
+}
+
+static void
+load_cities (TzLocation   *loc,
+             GtkListStore *city_store)
+{
+  g_autofree gchar *human_readable = NULL;
+
+  human_readable = translated_city_name (loc);
+  gtk_list_store_insert_with_values (city_store, NULL, 0,
+                                     CITY_COL_CITY_HUMAN_READABLE, human_readable,
+                                     CITY_COL_ZONE, loc->zone,
+                                     -1);
+}
+
+static void
+load_regions_model (GtkListStore *cities)
+{
+  g_autoptr(TzDB) db = NULL;
+
+  db = tz_load_db ();
+  g_ptr_array_foreach (db->locations, (GFunc) load_cities, cities);
+}
+
+static void
+day_changed (CcDateTimePanel *panel)
+{
+  change_date (panel);
+}
+
+static void
+month_year_changed (CcDateTimePanel *self)
+{
+  guint mon, y;
+  guint num_days;
+  GtkAdjustment *adj;
+  GtkSpinButton *day_spin;
+
+  mon = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (self->month_combobox));
+  y = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (self->year_spinbutton));
+
+  /* Check the number of days in that month */
+  num_days = g_date_get_days_in_month (mon, y);
+
+  day_spin = GTK_SPIN_BUTTON (self->day_spinbutton);
+  adj = GTK_ADJUSTMENT (gtk_spin_button_get_adjustment (day_spin));
+  gtk_adjustment_set_upper (adj, num_days + 1);
+
+  if (gtk_spin_button_get_value_as_int (day_spin) > num_days)
+    gtk_spin_button_set_value (day_spin, num_days);
+
+  change_date (self);
+}
+
+static void
+on_clock_changed (CcDateTimePanel *panel,
+		  GParamSpec      *pspec)
+{
+  g_date_time_unref (panel->date);
+  panel->date = g_date_time_new_now_local ();
+  update_time (panel);
+  update_timezone (panel);
+}
+
+static void
+change_ntp (CcDateTimePanel *self,
+            GParamSpec      *pspec)
+{
+  queue_set_ntp (self);
+}
+
+static gboolean
+is_ntp_available (CcDateTimePanel *self)
+{
+  g_autoptr(GVariant) value = NULL;
+  gboolean ntp_available = TRUE;
+
+  /* We need to access this directly so that we can default to TRUE if
+   * it is not set.
+   */
+  value = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (self->dtm), "CanNTP");
+  if (value)
+    {
+      if (g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN))
+        ntp_available = g_variant_get_boolean (value);
+    }
+
+  return ntp_available;
+}
+
+static void
+on_permission_changed (CcDateTimePanel *self)
+{
+  gboolean allowed, location_allowed, tz_allowed, auto_timezone, using_ntp;
+
+  allowed = (self->permission != NULL && g_permission_get_allowed (self->permission));
+  location_allowed = g_settings_get_boolean (self->location_settings, LOCATION_ENABLED);
+  tz_allowed = (self->tz_permission != NULL && g_permission_get_allowed (self->tz_permission));
+  using_ntp = gtk_switch_get_active (GTK_SWITCH (self->network_time_switch));
+  auto_timezone = gtk_switch_get_active (GTK_SWITCH (self->auto_timezone_switch));
+
+  /* All the widgets but the lock button and the 24h setting */
+  gtk_widget_set_sensitive (self->auto_datetime_row, allowed);
+  gtk_widget_set_sensitive (self->auto_timezone_row, location_allowed && (allowed || tz_allowed));
+  gtk_widget_set_sensitive (self->datetime_button, allowed && !using_ntp);
+  gtk_widget_set_sensitive (self->timezone_button, (allowed || tz_allowed) && (!auto_timezone || !location_allowed));
+
+  /* Hide the subdialogs if we no longer have permissions */
+  if (!allowed)
+      gtk_widget_hide (GTK_WIDGET (self->datetime_dialog));
+  if (!allowed && !tz_allowed)
+      gtk_widget_hide (GTK_WIDGET (self->timezone_dialog));
+}
+
+static void
+on_location_settings_changed (CcDateTimePanel *panel)
+{
+  on_permission_changed (panel);
+}
+
+static void
+on_can_ntp_changed (CcDateTimePanel *self)
+{
+  gtk_widget_set_visible (self->auto_datetime_row, is_ntp_available (self));
+}
+
+static void
+on_timezone_changed (CcDateTimePanel *self)
+{
+  g_signal_handlers_block_by_func (self->map, location_changed_cb, self);
+  get_initial_timezone (self);
+  g_signal_handlers_unblock_by_func (self->map, location_changed_cb, self);
+}
+
+static void
+on_timedated_properties_changed (CcDateTimePanel  *self,
+                                 GVariant         *changed_properties,
+                                 const gchar     **invalidated_properties)
+{
+  guint i;
+
+  if (invalidated_properties != NULL)
+    for (i = 0; invalidated_properties[i] != NULL; i++) {
+        g_autoptr(GVariant) variant = NULL;
+        g_autoptr(GError) error = NULL;
+
+        /* See https://bugs.freedesktop.org/show_bug.cgi?id=37632 for the reason why we're doing this */
+        variant = g_dbus_proxy_call_sync (G_DBUS_PROXY (self->dtm),
+                                          "org.freedesktop.DBus.Properties.Get",
+                                          g_variant_new ("(ss)", "org.freedesktop.timedate1", invalidated_properties[i]),
+                                          G_DBUS_CALL_FLAGS_NONE,
+                                          -1,
+                                          NULL,
+                                          &error);
+        if (variant == NULL)
+                g_warning ("Failed to get property '%s': %s", invalidated_properties[i], error->message);
+        else {
+                GVariant *v;
+
+                g_variant_get (variant, "(v)", &v);
+                g_dbus_proxy_set_cached_property (G_DBUS_PROXY (self->dtm), invalidated_properties[i], v);
+        }
+    }
+}
+
+static gboolean
+keynav_failed (GtkWidget        *listbox,
+               GtkDirectionType  direction,
+               CcDateTimePanel  *self)
+{
+  GList *item, *listboxes;
+
+  /* Find the listbox in the list of GtkListBoxes */
+  if (direction == GTK_DIR_DOWN)
+    listboxes = self->listboxes;
+  else
+    listboxes = self->listboxes_reverse;
+
+  item = g_list_find (listboxes, listbox);
+  g_assert (item);
+  if (item->next)
+    {
+      gtk_widget_child_focus (GTK_WIDGET (item->next->data), direction);
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+static void
+run_dialog (CcDateTimePanel *self,
+            GtkWidget       *dialog)
+{
+  GtkWidget *parent;
+
+  parent = cc_shell_get_toplevel (cc_panel_get_shell (CC_PANEL (self)));
+
+  gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (parent));
+  gtk_dialog_run (GTK_DIALOG (dialog));
+}
+
+static gboolean
+tz_switch_to_row_transform_func (GBinding        *binding,
+                                 const GValue    *source_value,
+                                 GValue          *target_value,
+                                 CcDateTimePanel *self)
+{
+  gboolean active;
+  gboolean allowed;
+  gboolean location_allowed;
+
+  active = g_value_get_boolean (source_value);
+  allowed = (self->permission != NULL && g_permission_get_allowed (self->permission)) ||
+            (self->tz_permission != NULL && g_permission_get_allowed (self->tz_permission));
+  location_allowed = g_settings_get_boolean (self->location_settings, LOCATION_ENABLED);
+
+  g_value_set_boolean (target_value, allowed && (!active || !location_allowed));
+
+  return TRUE;
+}
+
+static gboolean
+switch_to_row_transform_func (GBinding        *binding,
+                              const GValue    *source_value,
+                              GValue          *target_value,
+                              CcDateTimePanel *self)
+{
+  gboolean active;
+  gboolean allowed;
+
+  active = g_value_get_boolean (source_value);
+  allowed = (self->permission != NULL && g_permission_get_allowed (self->permission));
+
+  g_value_set_boolean (target_value, !active && allowed);
+
+  return TRUE;
+}
+
+static void
+bind_switch_to_row (CcDateTimePanel *self,
+                    GtkWidget       *gtkswitch,
+                    GtkWidget       *listrow)
+{
+  g_object_bind_property_full (gtkswitch, "active",
+                               listrow, "sensitive",
+                               G_BINDING_SYNC_CREATE,
+                               (GBindingTransformFunc) switch_to_row_transform_func,
+                               NULL, self, NULL);
+}
+
+static void
+toggle_switch (GtkWidget *sw)
+{
+  gboolean active;
+
+  active = gtk_switch_get_active (GTK_SWITCH (sw));
+  gtk_switch_set_active (GTK_SWITCH (sw), !active);
+}
+
+static void
+list_box_row_activated (GtkListBox      *listbox,
+                        GtkListBoxRow   *row,
+                        CcDateTimePanel *self)
+
+{
+  gtk_list_box_select_row (listbox, NULL);
+
+  if (row == GTK_LIST_BOX_ROW (self->auto_datetime_row))
+    {
+      toggle_switch (self->network_time_switch);
+    }
+  else if (row == GTK_LIST_BOX_ROW (self->auto_timezone_row))
+    {
+      toggle_switch (self->auto_timezone_switch);
+    }
+  else if (row == GTK_LIST_BOX_ROW (self->datetime_button))
+    {
+      run_dialog (self, self->datetime_dialog);
+    }
+  else if (row == GTK_LIST_BOX_ROW (self->timezone_button))
+    {
+      run_dialog (self, self->timezone_dialog);
+    }
+}
+
+static void
+setup_listbox (CcDateTimePanel *self,
+               GtkWidget       *listbox)
+{
+  gtk_list_box_set_header_func (GTK_LIST_BOX (listbox), cc_list_box_update_header_func, NULL, NULL);
+  self->listboxes = g_list_append (self->listboxes, listbox);
+  self->listboxes_reverse = g_list_prepend (self->listboxes_reverse, listbox);
+}
+
+static void
+time_changed_cb (CcDateTimePanel *self,
+                 CcTimeEditor    *editor)
+{
+  g_autoptr(GDateTime) old_date = NULL;
+
+  g_assert (CC_IS_DATE_TIME_PANEL (self));
+  g_assert (CC_IS_TIME_EDITOR (editor));
+
+  old_date = self->date;
+  self->date = g_date_time_new_local (g_date_time_get_year (old_date),
+                                      g_date_time_get_month (old_date),
+                                      g_date_time_get_day_of_month (old_date),
+                                      cc_time_editor_get_hour (CC_TIME_EDITOR (self->time_editor)),
+                                      cc_time_editor_get_minute (CC_TIME_EDITOR (self->time_editor)),
+                                      g_date_time_get_second (old_date));
+
+  update_time (self);
+  queue_set_datetime (self);
+}
+
+static void
+setup_timezone_dialog (CcDateTimePanel *self)
+{
+  g_autoptr(GtkEntryCompletion) completion = NULL;
+
+  /* set up timezone map */
+  self->map = (GtkWidget *) cc_timezone_map_new ();
+  gtk_widget_show (self->map);
+  gtk_container_add (GTK_CONTAINER (self->aspectmap),
+                     self->map);
+
+  /* Create the completion object */
+  completion = gtk_entry_completion_new ();
+  gtk_entry_set_completion (GTK_ENTRY (self->timezone_searchentry), completion);
+
+  gtk_entry_completion_set_model (completion, GTK_TREE_MODEL (self->city_modelsort));
+
+  gtk_entry_completion_set_text_column (completion, CITY_COL_CITY_HUMAN_READABLE);
+}
+
+static void
+setup_datetime_dialog (CcDateTimePanel *self)
+{
+  GtkAdjustment *adjustment;
+  GdkScreen *screen;
+  g_autoptr(GtkCssProvider) provider = NULL;
+  guint num_days;
+
+  /* Big time buttons */
+  provider = gtk_css_provider_new ();
+  gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
+                                   ".gnome-control-center-datetime-setup-time>spinbutton,\n"
+                                   ".gnome-control-center-datetime-setup-time>label {\n"
+                                   "    font-size: 250%;\n"
+                                   "}\n"
+                                   ".gnome-control-center-datetime-setup-time>spinbutton>entry {\n"
+                                   "    padding: 8px 13px;\n"
+                                   "}", -1, NULL);
+  screen = gdk_screen_get_default ();
+  gtk_style_context_add_provider_for_screen (screen,
+                                             GTK_STYLE_PROVIDER (provider),
+                                             GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+
+  /* Month */
+  gtk_combo_box_set_active (GTK_COMBO_BOX (self->month_combobox),
+                            g_date_time_get_month (self->date) - 1);
+  g_signal_connect_object (G_OBJECT (self->month_combobox), "changed",
+                           G_CALLBACK (month_year_changed), self, G_CONNECT_SWAPPED);
+
+  /* Day */
+  num_days = g_date_get_days_in_month (g_date_time_get_month (self->date),
+                                       g_date_time_get_year (self->date));
+  adjustment = (GtkAdjustment*) gtk_adjustment_new (g_date_time_get_day_of_month (self->date), 1,
+                                                    num_days + 1, 1, 10, 1);
+  gtk_spin_button_set_adjustment (GTK_SPIN_BUTTON (self->day_spinbutton),
+                                  adjustment);
+  g_signal_connect_object (G_OBJECT (self->day_spinbutton), "value-changed",
+                           G_CALLBACK (day_changed), self, G_CONNECT_SWAPPED);
+
+  /* Year */
+  adjustment = (GtkAdjustment*) gtk_adjustment_new (g_date_time_get_year (self->date),
+                                                    1, G_MAXDOUBLE, 1,
+                                                    10, 1);
+  gtk_spin_button_set_adjustment (GTK_SPIN_BUTTON (self->year_spinbutton),
+                                  adjustment);
+  g_signal_connect_object (G_OBJECT (self->year_spinbutton), "value-changed",
+                           G_CALLBACK (month_year_changed), self, G_CONNECT_SWAPPED);
+}
+
+static void
+cc_date_time_panel_class_init (CcDateTimePanelClass *klass)
+{
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  CcPanelClass *panel_class = CC_PANEL_CLASS (klass);
+
+  object_class->constructed = cc_date_time_panel_constructed;
+  object_class->dispose = cc_date_time_panel_dispose;
+
+  panel_class->get_help_uri = cc_date_time_panel_get_help_uri;
+
+  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/datetime/cc-datetime-panel.ui");
+
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, aspectmap);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, auto_datetime_row);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, auto_timezone_row);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, auto_timezone_switch);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, city_liststore);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, city_modelsort);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, datetime_button);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, datetime_dialog);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, datetime_label);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, format_combobox);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, listbox1);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, listbox2);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, listbox3);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, lock_button);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, month_liststore);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, network_time_switch);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, time_box);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, time_editor);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, timezone_button);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, timezone_dialog);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, timezone_label);
+  gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, timezone_searchentry);
+
+  gtk_widget_class_bind_template_callback (widget_class, list_box_row_activated);
+  gtk_widget_class_bind_template_callback (widget_class, keynav_failed);
+  gtk_widget_class_bind_template_callback (widget_class, time_changed_cb);
+  gtk_widget_class_bind_template_callback (widget_class, change_clock_settings);
+
+  bind_textdomain_codeset (GETTEXT_PACKAGE_TIMEZONES, "UTF-8");
+
+  g_type_ensure (CC_TYPE_TIME_EDITOR);
+}
+
+static void
+cc_date_time_panel_init (CcDateTimePanel *self)
+{
+  g_autoptr(GError) error = NULL;
+  const char *date_grid_name;
+  g_autofree gchar *tmp = NULL;
+
+  g_resources_register (cc_datetime_get_resource ());
+
+  gtk_widget_init_template (GTK_WIDGET (self));
+
+  self->cancellable = g_cancellable_new ();
+  error = NULL;
+  self->dtm = timedate1_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+                                                G_DBUS_PROXY_FLAGS_NONE,
+                                                "org.freedesktop.timedate1",
+                                                "/org/freedesktop/timedate1",
+                                                self->cancellable,
+                                                &error);
+  if (self->dtm == NULL) {
+        g_warning ("could not get proxy for DateTimeMechanism: %s", error->message);
+        return;
+  }
+
+  switch (date_endian_get_default (FALSE)) {
+  case DATE_ENDIANESS_BIG:
+    date_grid_name = "big";
+    break;
+  case DATE_ENDIANESS_LITTLE:
+    date_grid_name = "little";
+    break;
+  case DATE_ENDIANESS_MIDDLE:
+    date_grid_name = "middle";
+    break;
+  case DATE_ENDIANESS_YDM:
+    date_grid_name = "ydm";
+    break;
+  default:
+    g_assert_not_reached ();
+  }
+
+  self->builder = gtk_builder_new ();
+  tmp = g_strdup_printf ("/org/gnome/control-center/datetime/%s.ui", date_grid_name);
+  gtk_builder_add_from_resource (self->builder, tmp, NULL);
+  self->date_grid = GTK_WIDGET (gtk_builder_get_object (self->builder, "date_grid"));
+  self->day_spinbutton = GTK_WIDGET (gtk_builder_get_object (self->builder, "day_spinbutton"));
+  self->month_combobox = GTK_WIDGET (gtk_builder_get_object (self->builder, "month_combobox"));
+  gtk_combo_box_set_model (GTK_COMBO_BOX (self->month_combobox), GTK_TREE_MODEL (self->month_liststore));
+  self->year_spinbutton = GTK_WIDGET (gtk_builder_get_object (self->builder, "year_spinbutton"));
+
+  gtk_box_pack_end (GTK_BOX (self->time_box), self->date_grid, FALSE, TRUE, 0);
+
+  /* add the lock button */
+  self->permission = polkit_permission_new_sync (DATETIME_PERMISSION, NULL, NULL, NULL);
+  self->tz_permission = polkit_permission_new_sync (DATETIME_TZ_PERMISSION, NULL, NULL, NULL);
+  if (self->permission != NULL)
+    {
+      g_signal_connect_object (self->permission, "notify",
+                               G_CALLBACK (on_permission_changed), self, G_CONNECT_SWAPPED);
+    }
+  else
+    {
+      g_warning ("Your system does not have the '%s' PolicyKit files installed. Please check your installation",
+                 DATETIME_PERMISSION);
+    }
+  gtk_lock_button_set_permission (GTK_LOCK_BUTTON (self->lock_button), self->permission);
+
+  self->location_settings = g_settings_new (LOCATION_SETTINGS);
+  g_signal_connect_object (self->location_settings, "changed",
+                           G_CALLBACK (on_location_settings_changed), self, G_CONNECT_SWAPPED);
+  on_location_settings_changed (self);
+
+  self->date = g_date_time_new_now_local ();
+
+  /* Top level windows from GtkBuilder that need to be destroyed explicitly */
+  self->toplevels = g_list_append (self->toplevels, self->datetime_dialog);
+  self->toplevels = g_list_append (self->toplevels, self->timezone_dialog);
+
+  setup_timezone_dialog (self);
+  setup_datetime_dialog (self);
+
+  setup_listbox (self, self->listbox1);
+  setup_listbox (self, self->listbox2);
+  setup_listbox (self, self->listbox3);
+
+  /* set up network time switch */
+  bind_switch_to_row (self,
+                      self->network_time_switch,
+                      self->datetime_button);
+  g_object_bind_property (self->dtm, "ntp",
+                          self->network_time_switch, "active",
+                          G_BINDING_SYNC_CREATE);
+  g_signal_connect_object (self->network_time_switch, "notify::active",
+                           G_CALLBACK (change_ntp), self, G_CONNECT_SWAPPED);
+
+  gtk_widget_set_visible (self->auto_datetime_row, is_ntp_available (self));
+
+  /* Timezone settings */
+  g_object_bind_property_full (self->auto_timezone_switch, "active",
+                               self->timezone_button, "sensitive",
+                               G_BINDING_SYNC_CREATE,
+                               (GBindingTransformFunc) tz_switch_to_row_transform_func,
+                               NULL, self, NULL);
+
+  self->datetime_settings = g_settings_new (DATETIME_SCHEMA);
+  g_settings_bind (self->datetime_settings, AUTO_TIMEZONE_KEY,
+                   self->auto_timezone_switch, "active",
+                   G_SETTINGS_BIND_DEFAULT);
+
+  /* Clock settings */
+  self->clock_settings = g_settings_new (CLOCK_SCHEMA);
+
+  /* setup the time itself */
+  self->clock_tracker = g_object_new (GNOME_TYPE_WALL_CLOCK, NULL);
+  g_signal_connect_object (self->clock_tracker, "notify::clock", G_CALLBACK (on_clock_changed), self, G_CONNECT_SWAPPED);
+
+  clock_settings_changed_cb (self, CLOCK_FORMAT_KEY);
+  g_signal_connect_object (self->clock_settings, "changed::" CLOCK_FORMAT_KEY,
+                           G_CALLBACK (clock_settings_changed_cb), self, G_CONNECT_SWAPPED);
+
+  update_time (self);
+
+  load_regions_model (GTK_LIST_STORE (self->city_liststore));
+
+  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (self->city_modelsort), CITY_COL_CITY_HUMAN_READABLE,
+                                        GTK_SORT_ASCENDING);
+
+  /* After the initial setup, so we can be sure that
+   * the model is filled up */
+  get_initial_timezone (self);
+
+  g_signal_connect_object (gtk_entry_get_completion (GTK_ENTRY (self->timezone_searchentry)),
+                           "match-selected", G_CALLBACK (city_changed_cb), self, G_CONNECT_SWAPPED);
+
+  g_signal_connect_object (self->map, "location-changed",
+                           G_CALLBACK (location_changed_cb), self, G_CONNECT_SWAPPED);
+
+  /* Watch changes of timedated remote service properties */
+  g_signal_connect_object (self->dtm, "g-properties-changed",
+                           G_CALLBACK (on_timedated_properties_changed), self, G_CONNECT_SWAPPED);
+  g_signal_connect_object (self->dtm, "notify::can-ntp",
+                           G_CALLBACK (on_can_ntp_changed), self, G_CONNECT_SWAPPED);
+  g_signal_connect_object (self->dtm, "notify::timezone",
+                           G_CALLBACK (on_timezone_changed), self, G_CONNECT_SWAPPED);
+  /* We ignore UTC <--> LocalRTC changes at the moment */
+
+  self->filechooser_settings = g_settings_new (FILECHOOSER_SCHEMA);
+}