From e05fb7b3e36c052baf0dd607ddeb22c0a2b5cbde Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:47:04 +0200 Subject: Adding upstream version 43.2. Signed-off-by: Daniel Baumann --- .../pages/timezone/gis-timezone-page.c | 539 +++++++++++++++++++++ 1 file changed, 539 insertions(+) create mode 100644 gnome-initial-setup/pages/timezone/gis-timezone-page.c (limited to 'gnome-initial-setup/pages/timezone/gis-timezone-page.c') diff --git a/gnome-initial-setup/pages/timezone/gis-timezone-page.c b/gnome-initial-setup/pages/timezone/gis-timezone-page.c new file mode 100644 index 0000000..2ca34d0 --- /dev/null +++ b/gnome-initial-setup/pages/timezone/gis-timezone-page.c @@ -0,0 +1,539 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ +/* + * Copyright (C) 2012 Red Hat + * + * 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 . + * + * Written by: + * Jasper St. Pierre + */ + +/* Timezone page {{{1 */ + +#define PAGE_ID "timezone" + +#include "config.h" +#include "gis-timezone-page.h" + +#include +#include + +#include +#include + +#define GNOME_DESKTOP_USE_UNSTABLE_API +#include +#include +#include +#include +#include + +#include + +#include "timedated.h" +#include "cc-datetime-resources.h" +#include "timezone-resources.h" + +#include "cc-timezone-map.h" +#include "gis-bubble-widget.h" + +#include "gis-page-header.h" +#include "gis-location-entry.h" + +#define DEFAULT_TZ "Europe/London" +#define DESKTOP_ID "gnome-datetime-panel" + +#define CLOCK_SCHEMA "org.gnome.desktop.interface" +#define CLOCK_FORMAT_KEY "clock-format" + +/* FIXME: Drop this when we depend on a version of GeoClue which has + * https://gitlab.freedesktop.org/geoclue/geoclue/-/merge_requests/73 */ +typedef GClueSimple MyGClueSimple; +G_DEFINE_AUTOPTR_CLEANUP_FUNC (MyGClueSimple, g_object_unref) + +static void stop_geolocation (GisTimezonePage *page); + +struct _GisTimezonePagePrivate +{ + GtkWidget *map; + GtkWidget *search_entry; + GtkWidget *search_overlay; + + GCancellable *geoclue_cancellable; + GClueClient *geoclue_client; + GClueSimple *geoclue_simple; + gboolean in_geoclue_callback; + GWeatherLocation *current_location; + Timedate1 *dtm; + GCancellable *dtm_cancellable; + + GnomeWallClock *clock; + GDesktopClockFormat clock_format; + gboolean in_search; + + gulong search_entry_text_changed_id; +}; +typedef struct _GisTimezonePagePrivate GisTimezonePagePrivate; + +G_DEFINE_TYPE_WITH_PRIVATE (GisTimezonePage, gis_timezone_page, GIS_TYPE_PAGE); + +static void +set_timezone_cb (GObject *source, + GAsyncResult *res, + gpointer user_data) +{ + Timedate1 *dtm = TIMEDATE1 (source); + g_autoptr(GError) error = NULL; + + if (!timedate1_call_set_timezone_finish (dtm, + res, + &error)) { + /* TODO: display any error in a user friendly way */ + g_warning ("Could not set system timezone: %s", error->message); + } +} + + +static void +queue_set_timezone (GisTimezonePage *page, + const char *tzid) +{ + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + + /* for now just do it */ + timedate1_call_set_timezone (priv->dtm, + tzid, + TRUE, + priv->dtm_cancellable, + set_timezone_cb, + page); +} + +static void +set_location (GisTimezonePage *page, + GWeatherLocation *location) +{ + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + + g_clear_object (&priv->current_location); + + gtk_widget_set_visible (priv->search_overlay, (location == NULL)); + gis_page_set_complete (GIS_PAGE (page), (location != NULL)); + + if (location) + { + GTimeZone *zone; + const char *tzid; + + priv->current_location = g_object_ref (location); + + zone = gweather_location_get_timezone (location); + tzid = g_time_zone_get_identifier (zone); + + cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (priv->map), tzid); + + /* If this location is manually set, stop waiting for geolocation. */ + if (!priv->in_geoclue_callback) + stop_geolocation (page); + } +} + +static void +on_location_notify (GClueSimple *simple, + GParamSpec *pspec, + gpointer user_data) +{ + GisTimezonePage *page = user_data; + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + GClueLocation *location; + gdouble latitude, longitude; + g_autoptr(GWeatherLocation) world = gweather_location_get_world (); + g_autoptr(GWeatherLocation) glocation = NULL; + + location = gclue_simple_get_location (simple); + + latitude = gclue_location_get_latitude (location); + longitude = gclue_location_get_longitude (location); + + glocation = gweather_location_find_nearest_city (world, latitude, longitude); + priv->in_geoclue_callback = TRUE; + set_location (page, glocation); + priv->in_geoclue_callback = FALSE; +} + +static void +on_geoclue_simple_ready (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + GisTimezonePage *page = user_data; + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + g_autoptr(GError) local_error = NULL; + g_autoptr(MyGClueSimple) geoclue_simple = NULL; + + /* This function may be called in an idle callback once @page has been + * disposed, if going through cancellation. So don’t dereference @priv or + * @page until the error has been checked. */ + geoclue_simple = gclue_simple_new_finish (res, &local_error); + if (local_error != NULL) + { + if (!g_error_matches (local_error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_info ("Failed to connect to GeoClue2 service: %s", local_error->message); + return; + } + + priv->geoclue_simple = g_steal_pointer (&geoclue_simple); + priv->geoclue_client = gclue_simple_get_client (priv->geoclue_simple); + gclue_client_set_distance_threshold (priv->geoclue_client, + GEOCODE_LOCATION_ACCURACY_CITY); + + g_signal_connect (priv->geoclue_simple, "notify::location", + G_CALLBACK (on_location_notify), page); + + on_location_notify (priv->geoclue_simple, NULL, page); +} + +static void +get_location_from_geoclue_async (GisTimezonePage *page) +{ + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + + gclue_simple_new (DESKTOP_ID, + GCLUE_ACCURACY_LEVEL_CITY, + priv->geoclue_cancellable, + on_geoclue_simple_ready, + page); +} + +static void +entry_text_changed (GtkEditable *editable, + gpointer user_data) +{ + GisTimezonePage *page = GIS_TIMEZONE_PAGE (user_data); + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + + stop_geolocation (GIS_TIMEZONE_PAGE (user_data)); + g_signal_handler_disconnect (priv->search_entry, + priv->search_entry_text_changed_id); + priv->search_entry_text_changed_id = 0; +} + +static void +entry_location_changed (GObject *object, GParamSpec *param, GisTimezonePage *page) +{ + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + GisLocationEntry *entry = GIS_LOCATION_ENTRY (object); + g_autoptr(GWeatherLocation) location = NULL; + + location = gis_location_entry_get_location (entry); + if (!location) + return; + + priv->in_search = TRUE; + set_location (page, location); + priv->in_search = FALSE; +} + +#define GETTEXT_PACKAGE_TIMEZONES "gnome-control-center-2.0-timezones" + +static char * +translated_city_name (TzLocation *loc) +{ + char *country; + char *name; + char *zone_translated; + char **split_translated; + 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); + g_free (zone_translated); + + 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); + g_free (country); + g_strfreev (split_translated); + + return name; +} + +static void +update_timezone (GisTimezonePage *page, TzLocation *location) +{ + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + char *tz_desc; + char *bubble_text; + char *city_country; + char *utc_label; + char *time_label; + GTimeZone *zone; + GDateTime *date; + gboolean use_ampm; + + if (priv->clock_format == G_DESKTOP_CLOCK_FORMAT_12H) + use_ampm = TRUE; + else + use_ampm = FALSE; + + zone = g_time_zone_new (location->zone); + date = g_date_time_new_now (zone); + g_time_zone_unref (zone); + + /* Update the text bubble in the timezone map */ + city_country = translated_city_name (location); + + /* 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 (date, _("UTC%:::z")); + + if (use_ampm) + /* Translators: This is the time format used in 12-hour mode. */ + time_label = g_date_time_format (date, _("%l:%M %p")); + else + /* Translators: This is the time format used in 24-hour mode. */ + time_label = g_date_time_format (date, _("%R")); + + /* Translators: "timezone (utc shift)" */ + tz_desc = g_strdup_printf (C_("timezone map", "%s (%s)"), + g_date_time_get_timezone_abbreviation (date), + utc_label); + bubble_text = g_strdup_printf ("%s\n" + "%s\n" + "%s", + tz_desc, + city_country, + time_label); + cc_timezone_map_set_bubble_text (CC_TIMEZONE_MAP (priv->map), bubble_text); + + g_free (tz_desc); + g_free (city_country); + g_free (utc_label); + g_free (time_label); + g_free (bubble_text); + + g_date_time_unref (date); +} + +static void +map_location_changed (CcTimezoneMap *map, + TzLocation *location, + GisTimezonePage *page) +{ + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + + gtk_widget_set_visible (priv->search_overlay, (location == NULL)); + gis_page_set_complete (GIS_PAGE (page), (location != NULL)); + + if (!priv->in_search) + gtk_editable_set_text (GTK_EDITABLE (priv->search_entry), ""); + + update_timezone (page, location); + queue_set_timezone (page, location->zone); +} + +static void +on_clock_changed (GnomeWallClock *clock, + GParamSpec *pspec, + GisTimezonePage *page) +{ + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + TzLocation *location; + + if (!gtk_widget_get_mapped (priv->map)) + return; + + if (gtk_widget_is_visible (priv->search_overlay)) + return; + + location = cc_timezone_map_get_location (CC_TIMEZONE_MAP (priv->map)); + if (location) + update_timezone (page, location); +} + +static void +entry_mapped (GtkWidget *widget, + gpointer user_data) +{ + gtk_widget_grab_focus (widget); +} + +static void +stop_geolocation (GisTimezonePage *page) +{ + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + + if (priv->geoclue_cancellable) + { + g_cancellable_cancel (priv->geoclue_cancellable); + g_clear_object (&priv->geoclue_cancellable); + } + + if (priv->geoclue_client) + { + gclue_client_call_stop (priv->geoclue_client, NULL, NULL, NULL); + priv->geoclue_client = NULL; + } + g_clear_object (&priv->geoclue_simple); +} + +static void +gis_timezone_page_root (GtkWidget *widget) +{ + GisTimezonePage *page = GIS_TIMEZONE_PAGE (widget); + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + + GTK_WIDGET_CLASS (gis_timezone_page_parent_class)->root (widget); + + if (priv->geoclue_cancellable == NULL) + { + priv->geoclue_cancellable = g_cancellable_new (); + get_location_from_geoclue_async (page); + } +} + +static void +gis_timezone_page_constructed (GObject *object) +{ + GisTimezonePage *page = GIS_TIMEZONE_PAGE (object); + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + GError *error; + GSettings *settings; + + G_OBJECT_CLASS (gis_timezone_page_parent_class)->constructed (object); + + priv->dtm_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->dtm_cancellable, + &error); + if (priv->dtm == NULL) { + g_error ("Failed to create proxy for timedated: %s", error->message); + exit (1); + } + + priv->clock = g_object_new (GNOME_TYPE_WALL_CLOCK, NULL); + g_signal_connect (priv->clock, "notify::clock", G_CALLBACK (on_clock_changed), page); + + settings = g_settings_new (CLOCK_SCHEMA); + priv->clock_format = g_settings_get_enum (settings, CLOCK_FORMAT_KEY); + g_object_unref (settings); + + set_location (page, NULL); + + priv->search_entry_text_changed_id = + g_signal_connect (priv->search_entry, "changed", + G_CALLBACK (entry_text_changed), page); + g_signal_connect (priv->search_entry, "notify::location", + G_CALLBACK (entry_location_changed), page); + g_signal_connect (priv->search_entry, "map", + G_CALLBACK (entry_mapped), page); + g_signal_connect (priv->map, "location-changed", + G_CALLBACK (map_location_changed), page); + + gtk_widget_show (GTK_WIDGET (page)); +} + +static void +gis_timezone_page_dispose (GObject *object) +{ + GisTimezonePage *page = GIS_TIMEZONE_PAGE (object); + GisTimezonePagePrivate *priv = gis_timezone_page_get_instance_private (page); + + stop_geolocation (page); + + if (priv->dtm_cancellable != NULL) + { + g_cancellable_cancel (priv->dtm_cancellable); + g_clear_object (&priv->dtm_cancellable); + } + + g_clear_object (&priv->dtm); + g_clear_object (&priv->clock); + + G_OBJECT_CLASS (gis_timezone_page_parent_class)->dispose (object); +} + +static void +gis_timezone_page_locale_changed (GisPage *page) +{ + gis_page_set_title (GIS_PAGE (page), _("Time Zone")); +} + +static gboolean +gis_timezone_page_apply (GisPage *page, + GCancellable *cancellable) +{ + /* Once the user accepts the location, it would be unkind to change it if + * GeoClue suddenly tells us we're somewhere else. + */ + stop_geolocation (GIS_TIMEZONE_PAGE (page)); + + return FALSE; +} + +static void +gis_timezone_page_class_init (GisTimezonePageClass *klass) +{ + GisPageClass *page_class = GIS_PAGE_CLASS (klass); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/initial-setup/gis-timezone-page.ui"); + + gtk_widget_class_bind_template_child_private (widget_class, GisTimezonePage, map); + gtk_widget_class_bind_template_child_private (widget_class, GisTimezonePage, search_entry); + gtk_widget_class_bind_template_child_private (widget_class, GisTimezonePage, search_overlay); + + page_class->page_id = PAGE_ID; + page_class->locale_changed = gis_timezone_page_locale_changed; + page_class->apply = gis_timezone_page_apply; + object_class->constructed = gis_timezone_page_constructed; + object_class->dispose = gis_timezone_page_dispose; + widget_class->root = gis_timezone_page_root; +} + +static void +gis_timezone_page_init (GisTimezonePage *page) +{ + g_resources_register (timezone_get_resource ()); + g_resources_register (datetime_get_resource ()); + g_type_ensure (CC_TYPE_TIMEZONE_MAP); + g_type_ensure (GIS_TYPE_BUBBLE_WIDGET); + g_type_ensure (GIS_TYPE_PAGE_HEADER); + g_type_ensure (GIS_TYPE_LOCATION_ENTRY); + + gtk_widget_init_template (GTK_WIDGET (page)); +} + +GisPage * +gis_prepare_timezone_page (GisDriver *driver) +{ + return g_object_new (GIS_TYPE_TIMEZONE_PAGE, + "driver", driver, + NULL); +} -- cgit v1.2.3