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gnome-control-center/panels/datetime/cc-datetime-panel.c
Robert Ancell dd61d98ec5 datetime: Move callbacks into .ui file
2018-06-01 20:35:30 +00:00

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/*
* 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-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 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 *am_label;
GtkWidget *am_pm_button;
GtkWidget *am_pm_stack;
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 *m_spinbutton;
GtkWidget *month_combobox;
GtkListStore *month_liststore;
GtkWidget *network_time_switch;
GtkWidget *pm_label;
GtkWidget *time_box;
GtkWidget *time_grid;
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;
};
CC_PANEL_REGISTER (CcDateTimePanel, cc_date_time_panel)
static void update_time (CcDateTimePanel *self);
static void change_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->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 GPermission *
cc_date_time_panel_get_permission (CcPanel *panel)
{
CcDateTimePanel *self = CC_DATE_TIME_PANEL (panel);
return self->permission;
}
static const char *
cc_date_time_panel_get_help_uri (CcPanel *panel)
{
return "help:gnome-help/clock";
}
static void clock_settings_changed_cb (GSettings *settings,
gchar *key,
CcDateTimePanel *panel);
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 (GSettings *settings,
gchar *key,
CcDateTimePanel *self)
{
GDesktopClockFormat value;
value = g_settings_get_enum (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");
update_time (self);
g_signal_handlers_unblock_by_func (self->format_combobox, change_clock_settings, self);
}
static void
am_pm_stack_visible_child_changed_cb (CcDateTimePanel *self)
{
AtkObject *am_pm_button_accessible;
GtkWidget *visible_label;
const gchar *visible_text;
am_pm_button_accessible = gtk_widget_get_accessible (self->am_pm_button);
if (am_pm_button_accessible == NULL)
return;
visible_label = gtk_stack_get_visible_child (GTK_STACK (self->am_pm_stack));
visible_text = gtk_label_get_text (GTK_LABEL (visible_label));
atk_object_set_name (am_pm_button_accessible, visible_text);
}
static gboolean
am_pm_button_clicked (GtkWidget *button,
CcDateTimePanel *self)
{
GtkWidget *visible_child;
visible_child = gtk_stack_get_visible_child (GTK_STACK (self->am_pm_stack));
if (visible_child == self->am_label)
gtk_stack_set_visible_child (GTK_STACK (self->am_pm_stack), self->pm_label);
else
gtk_stack_set_visible_child (GTK_STACK (self->am_pm_stack), self->am_label);
change_time (self);
return TRUE;
}
/* Update the widgets based on the system time */
static void
update_time (CcDateTimePanel *self)
{
g_autofree gchar *label = NULL;
gint hour;
gint minute;
gboolean use_ampm;
g_signal_handlers_block_by_func (self->h_spinbutton, change_time, self);
g_signal_handlers_block_by_func (self->m_spinbutton, change_time, self);
g_signal_handlers_block_by_func (self->am_pm_button, am_pm_button_clicked, self);
if (self->clock_format == G_DESKTOP_CLOCK_FORMAT_12H)
use_ampm = TRUE;
else
use_ampm = FALSE;
hour = g_date_time_get_hour (self->date);
minute = g_date_time_get_minute (self->date);
if (!use_ampm)
{
/* Update the hours spinbutton */
gtk_spin_button_set_range (GTK_SPIN_BUTTON (self->h_spinbutton), 0, 23);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (self->h_spinbutton), hour);
}
else
{
gboolean is_pm_time;
is_pm_time = (hour >= 12);
/* Update the AM/PM button */
if (is_pm_time)
gtk_stack_set_visible_child (GTK_STACK (self->am_pm_stack), self->pm_label);
else
gtk_stack_set_visible_child (GTK_STACK (self->am_pm_stack), self->am_label);
/* Update the hours spinbutton */
if (is_pm_time)
hour -= 12;
if (hour == 0)
hour = 12;
gtk_spin_button_set_value (GTK_SPIN_BUTTON (self->h_spinbutton), hour);
gtk_spin_button_set_range (GTK_SPIN_BUTTON (self->h_spinbutton), 1, 12);
}
gtk_widget_set_visible (self->am_pm_button, use_ampm);
/* Update the minutes spinbutton */
gtk_spin_button_set_value (GTK_SPIN_BUTTON (self->m_spinbutton), minute);
g_signal_handlers_unblock_by_func (self->h_spinbutton, change_time, self);
g_signal_handlers_unblock_by_func (self->m_spinbutton, change_time, self);
g_signal_handlers_unblock_by_func (self->am_pm_button, am_pm_button_clicked, self);
/* 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));
queue_set_datetime (self);
}
static gboolean
city_changed_cb (GtkEntryCompletion *entry_completion,
GtkTreeModel *model,
GtkTreeIter *iter,
CcDateTimePanel *self)
{
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 (GTK_ENTRY_COMPLETION (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 (CcTimezoneMap *map,
TzLocation *location,
CcDateTimePanel *self)
{
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);
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 (GtkWidget *widget,
CcDateTimePanel *panel)
{
change_date (panel);
}
static void
month_year_changed (GtkWidget *widget,
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 (GnomeWallClock *clock,
GParamSpec *pspec,
CcDateTimePanel *panel)
{
g_date_time_unref (panel->date);
panel->date = g_date_time_new_now_local ();
update_time (panel);
update_timezone (panel);
}
static void
change_time (CcDateTimePanel *self)
{
guint h, m;
g_autoptr(GDateTime) old_date = NULL;
h = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (self->h_spinbutton));
m = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (self->m_spinbutton));
if (self->clock_format == G_DESKTOP_CLOCK_FORMAT_12H)
{
gboolean is_pm_time;
GtkWidget *visible_child;
visible_child = gtk_stack_get_visible_child (GTK_STACK (self->am_pm_stack));
if (visible_child == self->pm_label)
is_pm_time = TRUE;
else
is_pm_time = FALSE;
if (h == 12)
h = 0;
if (is_pm_time)
h += 12;
}
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),
h, m,
g_date_time_get_second (old_date));
update_time (self);
queue_set_datetime (self);
}
static void
change_ntp (GObject *gobject,
GParamSpec *pspec,
CcDateTimePanel *self)
{
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 (GPermission *permission,
GParamSpec *pspec,
gpointer data)
{
CcDateTimePanel *self = CC_DATE_TIME_PANEL (data);
gboolean allowed, tz_allowed, auto_timezone, using_ntp;
allowed = (self->permission != NULL && g_permission_get_allowed (self->permission));
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, 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);
/* 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_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 (GDBusProxy *proxy,
GVariant *changed_properties,
const gchar **invalidated_properties,
CcDateTimePanel *self)
{
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 (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);
else {
GVariant *v;
g_variant_get (variant, "(v)", &v);
g_dbus_proxy_set_cached_property (proxy, 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;
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));
g_value_set_boolean (target_value, !active && 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 gboolean
format_minutes_combobox (GtkSpinButton *spin,
gpointer data)
{
GtkAdjustment *adjustment;
g_autofree gchar *text = NULL;
int value;
adjustment = gtk_spin_button_get_adjustment (spin);
value = (int)gtk_adjustment_get_value (adjustment);
text = g_strdup_printf ("%02d", value);
gtk_entry_set_text (GTK_ENTRY (spin), text);
return TRUE;
}
static gboolean
format_hours_combobox (GtkSpinButton *spin,
CcDateTimePanel *panel)
{
GtkAdjustment *adjustment;
g_autofree gchar *text = NULL;
int hour;
gboolean use_ampm;
if (panel->clock_format == G_DESKTOP_CLOCK_FORMAT_12H)
use_ampm = TRUE;
else
use_ampm = FALSE;
adjustment = gtk_spin_button_get_adjustment (spin);
hour = (int)gtk_adjustment_get_value (adjustment);
if (use_ampm)
text = g_strdup_printf ("%d", hour);
else
text = g_strdup_printf ("%02d", hour);
gtk_entry_set_text (GTK_ENTRY (spin), text);
return TRUE;
}
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 char *
format_am_label ()
{
g_autoptr(GDateTime) date = NULL;
/* Construct a time at midnight, and use it to get localized AM identifier */
date = g_date_time_new_utc (1, 1, 1, 0, 0, 0);
return g_date_time_format (date, "%p");
}
static char *
format_pm_label ()
{
g_autoptr(GDateTime) date = NULL;
/* Construct a time at noon, and use it to get localized PM identifier */
date = g_date_time_new_utc (1, 1, 1, 12, 0, 0);
return g_date_time_format (date, "%p");
}
static void
setup_am_pm_button (CcDateTimePanel *self)
{
g_autoptr(GtkCssProvider) provider = NULL;
GtkStyleContext *context;
g_autofree gchar *am_text = NULL;
g_autofree gchar *pm_text = NULL;
am_text = format_am_label ();
self->am_label = gtk_label_new (am_text);
pm_text = format_pm_label ();
self->pm_label = gtk_label_new (pm_text);
gtk_container_add (GTK_CONTAINER (self->am_pm_stack), self->am_label);
gtk_container_add (GTK_CONTAINER (self->am_pm_stack), self->pm_label);
gtk_widget_show_all (self->am_pm_stack);
am_pm_stack_visible_child_changed_cb (self);
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
".gnome-control-center-ampm-toggle-button {\n"
" font-size: 150%;\n"
"}", -1, NULL);
context = gtk_widget_get_style_context (self->am_pm_button);
gtk_style_context_add_provider (context,
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
static void
setup_datetime_dialog (CcDateTimePanel *self)
{
GtkAdjustment *adjustment;
GdkScreen *screen;
g_autoptr(GtkCssProvider) provider = NULL;
guint num_days;
setup_am_pm_button (self);
/* 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);
/* Force the direction for the time, so that the time
* is presented correctly for RTL languages */
gtk_widget_set_direction (self->time_grid, GTK_TEXT_DIR_LTR);
/* Month */
gtk_combo_box_set_active (GTK_COMBO_BOX (self->month_combobox),
g_date_time_get_month (self->date) - 1);
g_signal_connect (G_OBJECT (self->month_combobox), "changed",
G_CALLBACK (month_year_changed), self);
/* 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 (G_OBJECT (self->day_spinbutton), "value-changed",
G_CALLBACK (day_changed), self);
/* 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 (G_OBJECT (self->year_spinbutton), "value-changed",
G_CALLBACK (month_year_changed), self);
/* Hours and minutes */
gtk_spin_button_set_increments (GTK_SPIN_BUTTON (self->h_spinbutton), 1, 0);
gtk_spin_button_set_increments (GTK_SPIN_BUTTON (self->m_spinbutton), 1, 0);
gtk_spin_button_set_range (GTK_SPIN_BUTTON (self->h_spinbutton), 0, 23);
gtk_spin_button_set_range (GTK_SPIN_BUTTON (self->m_spinbutton), 0, 59);
}
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->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;
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/datetime/datetime.ui");
gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, am_pm_button);
gtk_widget_class_bind_template_child (widget_class, CcDateTimePanel, am_pm_stack);
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, h_spinbutton);
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, m_spinbutton);
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_grid);
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, am_pm_button_clicked);
gtk_widget_class_bind_template_callback (widget_class, format_hours_combobox);
gtk_widget_class_bind_template_callback (widget_class, format_minutes_combobox);
gtk_widget_class_bind_template_callback (widget_class, change_time);
gtk_widget_class_bind_template_callback (widget_class, change_clock_settings);
gtk_widget_class_bind_template_callback (widget_class, am_pm_stack_visible_child_changed_cb);
bind_textdomain_codeset (GETTEXT_PACKAGE_TIMEZONES, "UTF-8");
}
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 (self->permission, "notify",
G_CALLBACK (on_permission_changed), self);
on_permission_changed (self->permission, NULL, self);
}
else
{
g_warning ("Your system does not have the '%s' PolicyKit files installed. Please check your installation",
DATETIME_PERMISSION);
}
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);
/* 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 (self->network_time_switch, "notify::active",
G_CALLBACK (change_ntp), self);
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 (self->clock_tracker, "notify::clock", G_CALLBACK (on_clock_changed), self);
clock_settings_changed_cb (self->clock_settings, CLOCK_FORMAT_KEY, self);
g_signal_connect (self->clock_settings, "changed::" CLOCK_FORMAT_KEY,
G_CALLBACK (clock_settings_changed_cb), self);
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 (gtk_entry_get_completion (GTK_ENTRY (self->timezone_searchentry)),
"match-selected", G_CALLBACK (city_changed_cb), self);
g_signal_connect (self->map, "location-changed",
G_CALLBACK (location_changed_cb), self);
/* Watch changes of timedated remote service properties */
g_signal_connect (self->dtm, "g-properties-changed",
G_CALLBACK (on_timedated_properties_changed), self);
g_signal_connect_swapped (self->dtm, "notify::can-ntp",
G_CALLBACK (on_can_ntp_changed), self);
g_signal_connect_swapped (self->dtm, "notify::timezone",
G_CALLBACK (on_timezone_changed), self);
/* We ignore UTC <--> LocalRTC changes at the moment */
self->filechooser_settings = g_settings_new (FILECHOOSER_SCHEMA);
}
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