/* -*- mode: c; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* * Copyright 2022 Purism SPC * Copyright 2022 Mohammed Sadiq * * 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 3 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 . * * Author(s): * Mohammed Sadiq * * SPDX-License-Identifier: GPL-3.0-or-later */ #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "cc-tz-item" #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #define GNOME_DESKTOP_USE_UNSTABLE_API #include #include #include "cc-tz-item.h" #define DEFAULT_TZ "Europe/London" #define GETTEXT_PACKAGE_TIMEZONES GETTEXT_PACKAGE "-timezones" struct _CcTzItem { GObject parent_instance; GSettings *desktop_settings; GTimeZone *tz; GnomeWallClock *wall_clock; TzLocation *tz_location; TzInfo *tz_info; char *name; char *country; char *time; char *offset; /* eg: UTC+530 */ char *zone; }; G_DEFINE_TYPE (CcTzItem, cc_tz_item, G_TYPE_OBJECT) enum { PROP_0, PROP_COUNTRY, PROP_NAME, PROP_OFFSET, PROP_TIME, PROP_ZONE, N_PROPS }; static GParamSpec *properties[N_PROPS]; /* Adapted from cc-datetime-panel.c */ static void generate_city_name (CcTzItem *self, TzLocation *loc) { g_auto(GStrv) split_translated = NULL; gint length; /* Load the translation for it */ self->zone = g_strdup (dgettext (GETTEXT_PACKAGE_TIMEZONES, loc->zone)); g_strdelimit (self->zone, "_", ' '); split_translated = g_regex_split_simple ("[\\x{2044}\\x{2215}\\x{29f8}\\x{ff0f}/]", self->zone, 0, 0); length = g_strv_length (split_translated); self->country = gnome_get_country_from_code (loc->country, NULL); self->name = g_strdup (split_translated[length-1]); } static const char * tz_item_get_time (CcTzItem *self) { g_autoptr(GDateTime) now = NULL; GDesktopClockFormat format; g_assert (CC_IS_TZ_ITEM (self)); if (self->time) return self->time; now = g_date_time_new_now (self->tz); format = g_settings_get_enum (self->desktop_settings, "clock-format"); self->time = gnome_wall_clock_string_for_datetime (self->wall_clock, now, format, TRUE, FALSE, FALSE); return self->time; } static void tz_item_clock_changed_cb (CcTzItem *self) { gboolean had_time; g_assert (CC_IS_TZ_ITEM (self)); had_time = !!self->time; /* Clear the time, so that it'll be re-created when asked for one */ g_clear_pointer (&self->time, g_free); if (had_time) g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TIME]); } static void cc_tz_item_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { CcTzItem *self = (CcTzItem *)object; switch (prop_id) { case PROP_COUNTRY: g_value_set_string (value, self->country); break; case PROP_NAME: g_value_set_string (value, self->name); break; case PROP_OFFSET: g_value_set_string (value, self->offset); break; case PROP_TIME: g_value_set_string (value, tz_item_get_time (self)); break; case PROP_ZONE: g_value_set_string (value, self->zone); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } } static void cc_tz_item_finalize (GObject *object) { CcTzItem *self = (CcTzItem *)object; g_clear_object (&self->desktop_settings); g_clear_object (&self->wall_clock); g_clear_pointer (&self->tz, g_time_zone_unref); g_clear_pointer (&self->tz_info, tz_info_free); g_clear_pointer (&self->name, g_free); g_clear_pointer (&self->country, g_free); g_clear_pointer (&self->time, g_free); g_clear_pointer (&self->offset, g_free); g_clear_pointer (&self->zone, g_free); G_OBJECT_CLASS (cc_tz_item_parent_class)->finalize (object); } static void cc_tz_item_class_init (CcTzItemClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->get_property = cc_tz_item_get_property; object_class->finalize = cc_tz_item_finalize; properties[PROP_COUNTRY] = g_param_spec_string ("country", "Timezone Country", "Timezone Country", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); properties[PROP_NAME] = g_param_spec_string ("name", "Timezone Name", "Timezone Name", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); properties[PROP_OFFSET] = g_param_spec_string ("offset", "Timezone offset", "Timezone offset", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); properties[PROP_TIME] = g_param_spec_string ("time", "Timezone time", "Timezone time", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); properties[PROP_ZONE] = g_param_spec_string ("zone", "Timezone zone", "Timezone zone", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); g_object_class_install_properties (object_class, N_PROPS, properties); } static void cc_tz_item_init (CcTzItem *self) { self->desktop_settings = g_settings_new ("org.gnome.desktop.interface"); self->wall_clock = gnome_wall_clock_new (); g_signal_connect_object (self->wall_clock, "notify::clock", G_CALLBACK (tz_item_clock_changed_cb), self, G_CONNECT_SWAPPED); g_signal_connect_object (self->desktop_settings, "changed::clock-format", G_CALLBACK (tz_item_clock_changed_cb), self, G_CONNECT_SWAPPED); } CcTzItem * cc_tz_item_new (TzLocation *location) { CcTzItem *self; GString *offset; g_return_val_if_fail (location, NULL); self = g_object_new (CC_TYPE_TZ_ITEM, NULL); self->tz_location = location; self->tz_info = tz_info_from_location (location); generate_city_name (self, location); self->tz = g_time_zone_new_offset (self->tz_info->utc_offset); offset = g_string_new (g_time_zone_get_identifier (self->tz)); /* Strip the seconds, eg: +05:30:00 -> +05:30 */ g_string_set_size (offset, offset->len - 3); /* eg: +05:30 -> +0530*/ g_string_replace (offset, ":", "", 0); /* If the timezone is UTC remove the time, which will always be [+]0000 */ if (g_str_has_suffix (offset->str, "0000")) g_string_set_size (offset, 0); /* eg: +0530 -> UTC+0530 */ g_string_prepend (offset, "UTC"); self->offset = g_string_free (offset, FALSE); return self; } TzLocation * cc_tz_item_get_location (CcTzItem *self) { g_return_val_if_fail (CC_IS_TZ_ITEM (self), NULL); return self->tz_location; }