gnome-control-center/panels/datetime/cc-datetime-panel.c

1123 lines
34 KiB
C

/*
* Copyright (C) 2010 Intel, Inc
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Author: Thomas Wood <thomas.wood@intel.com>
*
*/
#include "config.h"
#include "cc-datetime-panel.h"
#include <sys/time.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 <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"
CC_PANEL_REGISTER (CcDateTimePanel, cc_date_time_panel)
#define DATE_TIME_PANEL_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_DATE_TIME_PANEL, CcDateTimePanelPrivate))
enum {
CITY_COL_CITY,
CITY_COL_REGION,
CITY_COL_CITY_TRANSLATED,
CITY_COL_REGION_TRANSLATED,
CITY_COL_ZONE,
CITY_NUM_COLS
};
enum {
REGION_COL_REGION,
REGION_COL_REGION_TRANSLATED,
REGION_NUM_COLS
};
#define W(x) (GtkWidget*) gtk_builder_get_object (priv->builder, x)
#define CLOCK_SCHEMA "org.gnome.desktop.interface"
#define CLOCK_FORMAT_KEY "clock-format"
struct _CcDateTimePanelPrivate
{
GtkBuilder *builder;
GtkWidget *map;
TzLocation *current_location;
GtkTreeModel *locations;
GtkTreeModelFilter *city_filter;
GDateTime *date;
GSettings *settings;
GDesktopClockFormat clock_format;
GnomeWallClock *clock_tracker;
Timedate1 *dtm;
GCancellable *cancellable;
GPermission *permission;
};
static void update_time (CcDateTimePanel *self);
static void
cc_date_time_panel_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
cc_date_time_panel_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
cc_date_time_panel_dispose (GObject *object)
{
CcDateTimePanelPrivate *priv = CC_DATE_TIME_PANEL (object)->priv;
if (priv->clock_tracker != NULL)
{
g_object_unref (priv->clock_tracker);
priv->clock_tracker = NULL;
}
if (priv->builder)
{
g_object_unref (priv->builder);
priv->builder = NULL;
}
if (priv->settings)
{
g_object_unref (priv->settings);
priv->settings = NULL;
}
if (priv->date)
{
g_date_time_unref (priv->date);
priv->date = NULL;
}
if (priv->cancellable)
{
g_cancellable_cancel (priv->cancellable);
g_object_unref (priv->cancellable);
priv->cancellable = NULL;
}
if (priv->dtm)
{
g_object_unref (priv->dtm);
priv->dtm = NULL;
}
if (priv->permission)
{
g_object_unref (priv->permission);
priv->permission = NULL;
}
G_OBJECT_CLASS (cc_date_time_panel_parent_class)->dispose (object);
}
static GPermission *
cc_date_time_panel_get_permission (CcPanel *panel)
{
CcDateTimePanelPrivate *priv = CC_DATE_TIME_PANEL (panel)->priv;
return priv->permission;
}
static const char *
cc_date_time_panel_get_help_uri (CcPanel *panel)
{
return "help:gnome-help/clock";
}
static void
cc_date_time_panel_class_init (CcDateTimePanelClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
CcPanelClass *panel_class = CC_PANEL_CLASS (klass);
g_type_class_add_private (klass, sizeof (CcDateTimePanelPrivate));
object_class->get_property = cc_date_time_panel_get_property;
object_class->set_property = cc_date_time_panel_set_property;
object_class->dispose = cc_date_time_panel_dispose;
panel_class->get_permission = cc_date_time_panel_get_permission;
panel_class->get_help_uri = cc_date_time_panel_get_help_uri;
}
static void clock_settings_changed_cb (GSettings *settings,
gchar *key,
CcDateTimePanel *panel);
static void
change_clock_settings (GObject *gobject,
GParamSpec *pspec,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
GDesktopClockFormat value;
g_signal_handlers_block_by_func (priv->settings, clock_settings_changed_cb,
panel);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (W ("24h_button"))))
value = G_DESKTOP_CLOCK_FORMAT_24H;
else
value = G_DESKTOP_CLOCK_FORMAT_12H;
g_settings_set_enum (priv->settings, CLOCK_FORMAT_KEY, value);
priv->clock_format = value;
update_time (panel);
g_signal_handlers_unblock_by_func (priv->settings, clock_settings_changed_cb,
panel);
}
static void
clock_settings_changed_cb (GSettings *settings,
gchar *key,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
GtkWidget *button24h;
GtkWidget *button12h;
GDesktopClockFormat value;
value = g_settings_get_enum (settings, CLOCK_FORMAT_KEY);
priv->clock_format = value;
button24h = W ("24h_button");
button12h = W ("12h_button");
g_signal_handlers_block_by_func (button24h, change_clock_settings, panel);
if (value == G_DESKTOP_CLOCK_FORMAT_24H)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button24h), TRUE);
else
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button12h), TRUE);
update_time (panel);
g_signal_handlers_unblock_by_func (button24h, change_clock_settings, panel);
}
static void
update_time (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
char *label;
char *am_pm_widgets[] = {"ampm_up_button", "ampm_down_button", "ampm_label" };
guint i;
if (priv->clock_format == G_DESKTOP_CLOCK_FORMAT_24H)
{
/* Update the hours label */
label = g_date_time_format (priv->date, "%H");
gtk_label_set_text (GTK_LABEL (W("hours_label")), label);
g_free (label);
}
else
{
/* Update the hours label */
label = g_date_time_format (priv->date, "%I");
gtk_label_set_text (GTK_LABEL (W("hours_label")), label);
g_free (label);
/* Set AM/PM */
label = g_date_time_format (priv->date, "%p");
gtk_label_set_text (GTK_LABEL (W("ampm_label")), label);
g_free (label);
}
for (i = 0; i < G_N_ELEMENTS (am_pm_widgets); i++)
gtk_widget_set_visible (W(am_pm_widgets[i]),
priv->clock_format == G_DESKTOP_CLOCK_FORMAT_12H);
/* Update the minutes label */
label = g_date_time_format (priv->date, "%M");
gtk_label_set_text (GTK_LABEL (W("minutes_label")), label);
g_free (label);
}
static void
set_time_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CcDateTimePanel *self = user_data;
GError *error;
error = NULL;
if (!timedate1_call_set_time_finish (self->priv->dtm,
res,
&error))
{
/* TODO: display any error in a user friendly way */
g_warning ("Could not set system time: %s", error->message);
g_error_free (error);
}
else
{
update_time (self);
}
}
static void
set_timezone_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CcDateTimePanel *self = user_data;
GError *error;
error = NULL;
if (!timedate1_call_set_timezone_finish (self->priv->dtm,
res,
&error))
{
/* TODO: display any error in a user friendly way */
g_warning ("Could not set system timezone: %s", error->message);
g_error_free (error);
}
}
static void
set_using_ntp_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CcDateTimePanel *self = user_data;
GError *error;
error = NULL;
if (!timedate1_call_set_ntp_finish (self->priv->dtm,
res,
&error))
{
/* TODO: display any error in a user friendly way */
g_warning ("Could not set system to use NTP: %s", error->message);
g_error_free (error);
}
}
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->priv->date);
timedate1_call_set_time (self->priv->dtm,
unixtime * 1000000,
FALSE,
TRUE,
self->priv->cancellable,
set_time_cb,
self);
}
static void
queue_set_ntp (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
gboolean using_ntp;
/* for now just do it */
using_ntp = gtk_switch_get_active (GTK_SWITCH (W("network_time_switch")));
timedate1_call_set_ntp (self->priv->dtm,
using_ntp,
TRUE,
self->priv->cancellable,
set_using_ntp_cb,
self);
}
static void
queue_set_timezone (CcDateTimePanel *self)
{
/* for now just do it */
if (self->priv->current_location)
{
timedate1_call_set_timezone (self->priv->dtm,
self->priv->current_location->zone,
TRUE,
self->priv->cancellable,
set_timezone_cb,
self);
}
}
static void
change_date (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
guint mon, y, d;
GDateTime *old_date;
old_date = priv->date;
mon = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (W ("month-combobox")));
y = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (W ("year-spinbutton")));
d = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (W ("day-spinbutton")));
priv->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));
g_date_time_unref (old_date);
queue_set_datetime (self);
}
static void
region_changed_cb (GtkComboBox *box,
CcDateTimePanel *self)
{
GtkTreeModelFilter *modelfilter;
modelfilter = GTK_TREE_MODEL_FILTER (gtk_builder_get_object (self->priv->builder, "city-modelfilter"));
gtk_tree_model_filter_refilter (modelfilter);
}
static void
city_changed_cb (GtkComboBox *box,
CcDateTimePanel *self)
{
static gboolean inside = FALSE;
GtkTreeIter iter;
gchar *zone;
/* prevent re-entry from location changed callback */
if (inside)
return;
inside = TRUE;
if (gtk_combo_box_get_active_iter (box, &iter))
{
gtk_tree_model_get (gtk_combo_box_get_model (box), &iter,
CITY_COL_ZONE, &zone, -1);
cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (self->priv->map), zone);
g_free (zone);
}
inside = FALSE;
}
static void
update_timezone (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *widget;
gchar **split;
GtkTreeIter iter;
GtkTreeModel *model;
/* tz.c updates the local timezone, which means the spin buttons can be
* updated with the current time of the new location */
split = g_strsplit (priv->current_location->zone, "/", 2);
/* remove underscores */
g_strdelimit (split[1], "_", ' ');
/* update region combo */
widget = (GtkWidget *) gtk_builder_get_object (priv->builder,
"region_combobox");
model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
gtk_tree_model_get_iter_first (model, &iter);
do
{
gchar *string;
gtk_tree_model_get (model, &iter, CITY_COL_CITY, &string, -1);
if (!g_strcmp0 (string, split[0]))
{
g_free (string);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
break;
}
g_free (string);
}
while (gtk_tree_model_iter_next (model, &iter));
/* update city combo */
widget = (GtkWidget *) gtk_builder_get_object (priv->builder,
"city_combobox");
model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
gtk_tree_model_filter_refilter ((GtkTreeModelFilter *) gtk_builder_get_object (priv->builder, "city-modelfilter"));
gtk_tree_model_get_iter_first (model, &iter);
do
{
gchar *string;
gtk_tree_model_get (model, &iter, CITY_COL_CITY, &string, -1);
if (!g_strcmp0 (string, split[1]))
{
g_free (string);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
break;
}
g_free (string);
}
while (gtk_tree_model_iter_next (model, &iter));
g_strfreev (split);
}
static void
location_changed_cb (CcTimezoneMap *map,
TzLocation *location,
CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *region_combo, *city_combo;
g_debug ("location changed to %s/%s", location->country, location->zone);
self->priv->current_location = location;
/* Update the combo boxes */
region_combo = W("region_combobox");
city_combo = W("city_combobox");
g_signal_handlers_block_by_func (region_combo, region_changed_cb, self);
g_signal_handlers_block_by_func (city_combo, city_changed_cb, self);
update_timezone (self);
g_signal_handlers_unblock_by_func (region_combo, region_changed_cb, self);
g_signal_handlers_unblock_by_func (city_combo, city_changed_cb, self);
queue_set_timezone (self);
}
static void
get_initial_timezone (CcDateTimePanel *self)
{
const gchar *timezone;
if (self->priv->dtm)
timezone = timedate1_get_timezone (self->priv->dtm);
else
timezone = NULL;
if (timezone == NULL ||
!cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (self->priv->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->priv->map), DEFAULT_TZ);
}
self->priv->current_location = cc_timezone_map_get_location (CC_TIMEZONE_MAP (self->priv->map));
update_timezone (self);
}
/* load region and city tree models */
struct get_region_data
{
GtkListStore *region_store;
GtkListStore *city_store;
GHashTable *table;
};
/* Slash look-alikes that might be used in translations */
#define TRANSLATION_SPLIT \
"\342\201\204" /* FRACTION SLASH */ \
"\342\210\225" /* DIVISION SLASH */ \
"\342\247\270" /* BIG SOLIDUS */ \
"\357\274\217" /* FULLWIDTH SOLIDUS */ \
"/"
static void
get_regions (TzLocation *loc,
struct get_region_data *data)
{
gchar *zone;
gchar **split;
gchar **split_translated;
gchar *translated_city;
zone = g_strdup (loc->zone);
g_strdelimit (zone, "_", ' ');
split = g_strsplit (zone, "/", 2);
g_free (zone);
/* Load the translation for it */
zone = g_strdup (dgettext (GETTEXT_PACKAGE_TIMEZONES, loc->zone));
g_strdelimit (zone, "_", ' ');
split_translated = g_regex_split_simple ("[\\x{2044}\\x{2215}\\x{29f8}\\x{ff0f}/]", zone, 0, 0);
g_free (zone);
if (!g_hash_table_lookup_extended (data->table, split[0], NULL, NULL))
{
g_hash_table_insert (data->table, g_strdup (split[0]),
GINT_TO_POINTER (1));
gtk_list_store_insert_with_values (data->region_store, NULL, 0,
REGION_COL_REGION, split[0],
REGION_COL_REGION_TRANSLATED, split_translated[0], -1);
}
/* g_regex_split_simple() splits too much for us, and would break
* America/Argentina/Buenos_Aires into 3 strings, so rejoin the city part */
translated_city = g_strjoinv ("/", split_translated + 1);
gtk_list_store_insert_with_values (data->city_store, NULL, 0,
CITY_COL_CITY, split[1],
CITY_COL_CITY_TRANSLATED, translated_city,
CITY_COL_REGION, split[0],
CITY_COL_REGION_TRANSLATED, split_translated[0],
CITY_COL_ZONE, loc->zone,
-1);
g_free (translated_city);
g_strfreev (split);
g_strfreev (split_translated);
}
static gboolean
city_model_filter_func (GtkTreeModel *model,
GtkTreeIter *iter,
GtkComboBox *combo)
{
GtkTreeModel *combo_model;
GtkTreeIter combo_iter;
gchar *active_region = NULL;
gchar *city_region = NULL;
gboolean result;
if (gtk_combo_box_get_active_iter (combo, &combo_iter) == FALSE)
return FALSE;
combo_model = gtk_combo_box_get_model (combo);
gtk_tree_model_get (combo_model, &combo_iter,
CITY_COL_CITY, &active_region, -1);
gtk_tree_model_get (model, iter,
CITY_COL_REGION, &city_region, -1);
if (g_strcmp0 (active_region, city_region) == 0)
result = TRUE;
else
result = FALSE;
g_free (city_region);
g_free (active_region);
return result;
}
static void
load_regions_model (GtkListStore *regions, GtkListStore *cities)
{
struct get_region_data data;
TzDB *db;
GHashTable *table;
db = tz_load_db ();
table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
data.table = table;
data.region_store = regions;
data.city_store = cities;
g_ptr_array_foreach (db->locations, (GFunc) get_regions, &data);
g_hash_table_destroy (table);
tz_db_free (db);
/* sort the models */
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (regions),
REGION_COL_REGION_TRANSLATED,
GTK_SORT_ASCENDING);
}
static void
update_widget_state_for_ntp (CcDateTimePanel *panel,
gboolean using_ntp)
{
CcDateTimePanelPrivate *priv = panel->priv;
gboolean allowed;
/* need to check polkit before revealing to user */
allowed = (! priv->permission || g_permission_get_allowed (priv->permission));
gtk_widget_set_sensitive (W("table1"), !using_ntp && allowed);
gtk_widget_set_sensitive (W("table2"), !using_ntp && allowed);
}
static void
day_changed (GtkWidget *widget,
CcDateTimePanel *panel)
{
change_date (panel);
}
static void
month_year_changed (GtkWidget *widget,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
guint mon, y;
guint num_days;
GtkAdjustment *adj;
GtkSpinButton *day_spin;
mon = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (W ("month-combobox")));
y = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (W ("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 (W("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 (panel);
}
static void
on_clock_changed (GnomeWallClock *clock,
GParamSpec *pspec,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
g_date_time_unref (priv->date);
priv->date = g_date_time_new_now_local ();
update_time (panel);
}
static void
change_time (GtkButton *button,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
const gchar *widget_name;
gint direction;
GDateTime *old_date;
old_date = priv->date;
widget_name = gtk_buildable_get_name (GTK_BUILDABLE (button));
if (strstr (widget_name, "up"))
direction = 1;
else
direction = -1;
if (widget_name[0] == 'h')
{
priv->date = g_date_time_add_hours (old_date, direction);
}
else if (widget_name[0] == 'm')
{
priv->date = g_date_time_add_minutes (old_date, direction);
}
else
{
int hour;
hour = g_date_time_get_hour (old_date);
if (hour >= 12)
priv->date = g_date_time_add_hours (old_date, -12);
else
priv->date = g_date_time_add_hours (old_date, 12);
}
g_date_time_unref (old_date);
update_time (panel);
queue_set_datetime (panel);
}
static void
change_ntp (GObject *gobject,
GParamSpec *pspec,
CcDateTimePanel *self)
{
update_widget_state_for_ntp (self, gtk_switch_get_active (GTK_SWITCH (gobject)));
queue_set_ntp (self);
}
static void
on_permission_changed (GPermission *permission,
GParamSpec *pspec,
gpointer data)
{
CcDateTimePanelPrivate *priv = CC_DATE_TIME_PANEL (data)->priv;
gboolean allowed, using_ntp;
allowed = g_permission_get_allowed (permission);
using_ntp = gtk_switch_get_active (GTK_SWITCH (W("network_time_switch")));
/* All the widgets but the lock button and the 24h setting */
gtk_widget_set_sensitive (W("map-vbox"), allowed);
gtk_widget_set_sensitive (W("hbox2"), allowed);
gtk_widget_set_sensitive (W("alignment2"), allowed);
update_widget_state_for_ntp (data, using_ntp);
}
static void
update_ntp_switch_from_system (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
gboolean using_ntp;
GtkWidget *switch_widget;
using_ntp = timedate1_get_ntp (self->priv->dtm);
switch_widget = W("network_time_switch");
g_signal_handlers_block_by_func (switch_widget, change_ntp, self);
gtk_switch_set_active (GTK_SWITCH (switch_widget), using_ntp);
update_widget_state_for_ntp (self, using_ntp);
g_signal_handlers_unblock_by_func (switch_widget, change_ntp, self);
}
static void
on_ntp_changed (CcDateTimePanel *self)
{
update_ntp_switch_from_system (self);
}
static void
on_timezone_changed (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *region_combo, *city_combo;
region_combo = W("region_combobox");
city_combo = W("city_combobox");
g_signal_handlers_block_by_func (region_combo, region_changed_cb, self);
g_signal_handlers_block_by_func (city_combo, city_changed_cb, self);
g_signal_handlers_block_by_func (self->priv->map, location_changed_cb, self);
get_initial_timezone (self);
g_signal_handlers_unblock_by_func (region_combo, region_changed_cb, self);
g_signal_handlers_unblock_by_func (city_combo, city_changed_cb, self);
g_signal_handlers_unblock_by_func (self->priv->map, location_changed_cb, self);
}
static void
on_timedated_properties_changed (GDBusProxy *proxy,
GVariant *changed_properties,
const gchar **invalidated_properties,
CcDateTimePanel *self)
{
GError *error;
GVariant *variant;
GVariant *v;
guint i;
if (invalidated_properties != NULL)
for (i = 0; invalidated_properties[i] != NULL; i++) {
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 (proxy,
"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);
g_error_free (error);
} else {
g_variant_get (variant, "(v)", &v);
g_dbus_proxy_set_cached_property (proxy, invalidated_properties[i], v);
g_variant_unref (variant);
}
}
}
static void
reorder_date_widget (DateEndianess endianess,
CcDateTimePanelPrivate *priv)
{
GtkWidget *month, *day, *year;
GtkBox *box;
if (endianess == DATE_ENDIANESS_MIDDLE)
return;
month = W ("month-combobox");
day = W ("day-spinbutton");
year = W("year-spinbutton");
box = GTK_BOX (W("table1"));
switch (endianess) {
case DATE_ENDIANESS_LITTLE:
gtk_box_reorder_child (box, month, 0);
gtk_box_reorder_child (box, day, 0);
gtk_box_reorder_child (box, year, -1);
break;
case DATE_ENDIANESS_BIG:
gtk_box_reorder_child (box, month, 0);
gtk_box_reorder_child (box, year, 0);
gtk_box_reorder_child (box, day, -1);
break;
case DATE_ENDIANESS_MIDDLE:
/* Let's please GCC */
g_assert_not_reached ();
break;
}
}
static void
cc_date_time_panel_init (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv;
gchar *objects[] = { "datetime-panel", "region-liststore", "city-liststore",
"month-liststore", "city-modelfilter", "city-modelsort", NULL };
char *buttons[] = { "hour_up_button", "hour_down_button", "min_up_button",
"min_down_button", "ampm_up_button", "ampm_down_button" };
GtkWidget *widget;
GtkAdjustment *adjustment;
GError *err = NULL;
GtkTreeModelFilter *city_modelfilter;
GtkTreeModelSort *city_modelsort;
guint i, num_days;
int ret;
DateEndianess endianess;
GError *error;
priv = self->priv = DATE_TIME_PANEL_PRIVATE (self);
priv->cancellable = g_cancellable_new ();
error = NULL;
priv->dtm = timedate1_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
priv->cancellable,
&error);
if (priv->dtm == NULL) {
g_warning ("could not get proxy for DateTimeMechanism: %s", error->message);
g_error_free (error);
}
priv->builder = gtk_builder_new ();
ret = gtk_builder_add_objects_from_file (priv->builder, DATADIR"/datetime.ui",
objects, &err);
if (ret == 0)
{
g_warning ("Could not load ui: %s", err ? err->message : "No reason");
if (err)
g_error_free (err);
return;
}
/* set up network time button */
if (priv->dtm != NULL)
update_ntp_switch_from_system (self);
g_signal_connect (W("network_time_switch"), "notify::active",
G_CALLBACK (change_ntp), self);
/* set up time editing widgets */
for (i = 0; i < G_N_ELEMENTS (buttons); i++)
{
g_signal_connect (W(buttons[i]), "clicked",
G_CALLBACK (change_time), self);
}
/* set up date editing widgets */
priv->date = g_date_time_new_now_local ();
endianess = date_endian_get_default (FALSE);
reorder_date_widget (endianess, priv);
/* Force the direction for the time, so that the time
* is presented correctly for RTL languages */
gtk_widget_set_direction (W("table2"), GTK_TEXT_DIR_LTR);
gtk_combo_box_set_active (GTK_COMBO_BOX (W ("month-combobox")),
g_date_time_get_month (priv->date) - 1);
g_signal_connect (G_OBJECT (W("month-combobox")), "changed",
G_CALLBACK (month_year_changed), self);
num_days = g_date_get_days_in_month (g_date_time_get_month (priv->date),
g_date_time_get_year (priv->date));
adjustment = (GtkAdjustment*) gtk_adjustment_new (g_date_time_get_day_of_month (priv->date), 1,
num_days + 1, 1, 10, 1);
gtk_spin_button_set_adjustment (GTK_SPIN_BUTTON (W ("day-spinbutton")),
adjustment);
g_signal_connect (G_OBJECT (W("day-spinbutton")), "value-changed",
G_CALLBACK (day_changed), self);
adjustment = (GtkAdjustment*) gtk_adjustment_new (g_date_time_get_year (priv->date),
G_MINDOUBLE, G_MAXDOUBLE, 1,
10, 1);
gtk_spin_button_set_adjustment (GTK_SPIN_BUTTON (W ("year-spinbutton")),
adjustment);
g_signal_connect (G_OBJECT (W("year-spinbutton")), "value-changed",
G_CALLBACK (month_year_changed), self);
/* set up timezone map */
priv->map = widget = (GtkWidget *) cc_timezone_map_new ();
gtk_widget_show (widget);
gtk_container_add (GTK_CONTAINER (gtk_builder_get_object (priv->builder,
"aspectmap")),
widget);
gtk_container_add (GTK_CONTAINER (self),
GTK_WIDGET (gtk_builder_get_object (priv->builder,
"datetime-panel")));
/* setup the time itself */
priv->clock_tracker = g_object_new (GNOME_TYPE_WALL_CLOCK, NULL);
g_signal_connect (priv->clock_tracker, "notify::clock", G_CALLBACK (on_clock_changed), self);
priv->settings = g_settings_new (CLOCK_SCHEMA);
clock_settings_changed_cb (priv->settings, CLOCK_FORMAT_KEY, self);
g_signal_connect (priv->settings, "changed::" CLOCK_FORMAT_KEY,
G_CALLBACK (clock_settings_changed_cb), self);
g_signal_connect (W("24h_button"), "notify::active",
G_CALLBACK (change_clock_settings), self);
update_time (self);
priv->locations = (GtkTreeModel*) gtk_builder_get_object (priv->builder,
"region-liststore");
load_regions_model (GTK_LIST_STORE (priv->locations),
GTK_LIST_STORE (gtk_builder_get_object (priv->builder,
"city-liststore")));
city_modelfilter = GTK_TREE_MODEL_FILTER (gtk_builder_get_object (priv->builder, "city-modelfilter"));
widget = (GtkWidget*) gtk_builder_get_object (priv->builder,
"region_combobox");
city_modelsort = GTK_TREE_MODEL_SORT (gtk_builder_get_object (priv->builder, "city-modelsort"));
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (city_modelsort), CITY_COL_CITY_TRANSLATED,
GTK_SORT_ASCENDING);
gtk_tree_model_filter_set_visible_func (city_modelfilter,
(GtkTreeModelFilterVisibleFunc) city_model_filter_func,
widget,
NULL);
/* After the initial setup, so we can be sure that
* the model is filled up */
get_initial_timezone (self);
widget = (GtkWidget*) gtk_builder_get_object (self->priv->builder,
"region_combobox");
g_signal_connect (widget, "changed", G_CALLBACK (region_changed_cb), self);
widget = (GtkWidget*) gtk_builder_get_object (self->priv->builder,
"city_combobox");
g_signal_connect (widget, "changed", G_CALLBACK (city_changed_cb), self);
g_signal_connect (self->priv->map, "location-changed",
G_CALLBACK (location_changed_cb), self);
/* Watch changes of timedated remote service properties */
if (priv->dtm)
{
g_signal_connect (priv->dtm, "g-properties-changed",
G_CALLBACK (on_timedated_properties_changed), self);
g_signal_connect_swapped (priv->dtm, "notify::ntp",
G_CALLBACK (on_ntp_changed), self);
g_signal_connect_swapped (priv->dtm, "notify::timezone",
G_CALLBACK (on_timezone_changed), self);
}
/* We ignore UTC <--> LocalRTC changes at the moment */
/* add the lock button */
priv->permission = polkit_permission_new_sync ("org.gnome.controlcenter.datetime.configure", NULL, NULL, NULL);
if (priv->permission == NULL)
{
g_warning ("Your system does not have the '%s' PolicyKit files installed. Please check your installation",
"org.gnome.controlcenter.datetime.configure");
return;
}
g_signal_connect (priv->permission, "notify",
G_CALLBACK (on_permission_changed), self);
on_permission_changed (priv->permission, NULL, self);
}
void
cc_date_time_panel_register (GIOModule *module)
{
bind_textdomain_codeset (GETTEXT_PACKAGE_TIMEZONES, "UTF-8");
cc_date_time_panel_register_type (G_TYPE_MODULE (module));
g_io_extension_point_implement (CC_SHELL_PANEL_EXTENSION_POINT,
CC_TYPE_DATE_TIME_PANEL,
"datetime", 0);
}