GCC Code Coverage Report


Directory: ./
File: panels/system/datetime/cc-tz-item.c
Date: 2024-05-04 07:58:27
Exec Total Coverage
Lines: 0 101 0.0%
Functions: 0 12 0.0%
Branches: 0 53 0.0%

Line Branch Exec Source
1 /* -*- mode: c; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3 * Copyright 2022 Purism SPC
4 * Copyright 2022 Mohammed Sadiq <sadiq@sadiqpk.org>
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 *
19 * Author(s):
20 * Mohammed Sadiq <sadiq@sadiqpk.org>
21 *
22 * SPDX-License-Identifier: GPL-3.0-or-later
23 */
24
25 #undef G_LOG_DOMAIN
26 #define G_LOG_DOMAIN "cc-tz-item"
27
28 #ifdef HAVE_CONFIG_H
29 # include "config.h"
30 #endif
31
32 #include <glib/gi18n.h>
33 #define GNOME_DESKTOP_USE_UNSTABLE_API
34 #include <libgnome-desktop/gnome-languages.h>
35 #include <libgnome-desktop/gnome-wall-clock.h>
36
37 #include "cc-tz-item.h"
38
39 #define DEFAULT_TZ "Europe/London"
40 #define GETTEXT_PACKAGE_TIMEZONES GETTEXT_PACKAGE "-timezones"
41
42 struct _CcTzItem
43 {
44 GObject parent_instance;
45
46 GSettings *desktop_settings;
47 GTimeZone *tz;
48 GnomeWallClock *wall_clock;
49
50 TzLocation *tz_location;
51 TzInfo *tz_info;
52
53 char *name;
54 char *country;
55 char *time;
56 char *offset; /* eg: UTC+530 */
57 char *zone;
58 };
59
60 G_DEFINE_TYPE (CcTzItem, cc_tz_item, G_TYPE_OBJECT)
61
62 enum {
63 PROP_0,
64 PROP_COUNTRY,
65 PROP_NAME,
66 PROP_OFFSET,
67 PROP_TIME,
68 PROP_ZONE,
69 N_PROPS
70 };
71
72 static GParamSpec *properties[N_PROPS];
73
74 /* Adapted from cc-datetime-panel.c */
75 static void
76 generate_city_name (CcTzItem *self,
77 TzLocation *loc)
78 {
79 g_auto(GStrv) split_translated = NULL;
80 gint length;
81
82 /* Load the translation for it */
83 self->zone = g_strdup (dgettext (GETTEXT_PACKAGE_TIMEZONES, loc->zone));
84 g_strdelimit (self->zone, "_", ' ');
85 split_translated = g_regex_split_simple ("[\\x{2044}\\x{2215}\\x{29f8}\\x{ff0f}/]",
86 self->zone,
87 0, 0);
88
89 length = g_strv_length (split_translated);
90 self->country = gnome_get_country_from_code (loc->country, NULL);
91 self->name = g_strdup (split_translated[length-1]);
92 }
93
94 static const char *
95 tz_item_get_time (CcTzItem *self)
96 {
97 g_autoptr(GDateTime) now = NULL;
98 GDesktopClockFormat format;
99
100 g_assert (CC_IS_TZ_ITEM (self));
101
102 if (self->time)
103 return self->time;
104
105 now = g_date_time_new_now (self->tz);
106 format = g_settings_get_enum (self->desktop_settings, "clock-format");
107
108 self->time = gnome_wall_clock_string_for_datetime (self->wall_clock, now, format, TRUE, FALSE, FALSE);
109
110 return self->time;
111 }
112
113 static void
114 tz_item_clock_changed_cb (CcTzItem *self)
115 {
116 gboolean had_time;
117
118 g_assert (CC_IS_TZ_ITEM (self));
119
120 had_time = !!self->time;
121
122 /* Clear the time, so that it'll be re-created when asked for one */
123 g_clear_pointer (&self->time, g_free);
124
125 if (had_time)
126 g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TIME]);
127 }
128
129 static void
130 cc_tz_item_get_property (GObject *object,
131 guint prop_id,
132 GValue *value,
133 GParamSpec *pspec)
134 {
135 CcTzItem *self = (CcTzItem *)object;
136
137 switch (prop_id)
138 {
139 case PROP_COUNTRY:
140 g_value_set_string (value, self->country);
141 break;
142
143 case PROP_NAME:
144 g_value_set_string (value, self->name);
145 break;
146
147 case PROP_OFFSET:
148 g_value_set_string (value, self->offset);
149 break;
150
151 case PROP_TIME:
152 g_value_set_string (value, tz_item_get_time (self));
153 break;
154
155 case PROP_ZONE:
156 g_value_set_string (value, self->zone);
157 break;
158
159 default:
160 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
161 }
162 }
163
164 static void
165 cc_tz_item_finalize (GObject *object)
166 {
167 CcTzItem *self = (CcTzItem *)object;
168
169 g_clear_object (&self->desktop_settings);
170 g_clear_object (&self->wall_clock);
171
172 g_clear_pointer (&self->tz, g_time_zone_unref);
173 g_clear_pointer (&self->tz_info, tz_info_free);
174
175 g_clear_pointer (&self->name, g_free);
176 g_clear_pointer (&self->country, g_free);
177 g_clear_pointer (&self->time, g_free);
178 g_clear_pointer (&self->offset, g_free);
179 g_clear_pointer (&self->zone, g_free);
180
181 G_OBJECT_CLASS (cc_tz_item_parent_class)->finalize (object);
182 }
183
184 static void
185 cc_tz_item_class_init (CcTzItemClass *klass)
186 {
187 GObjectClass *object_class = G_OBJECT_CLASS (klass);
188
189 object_class->get_property = cc_tz_item_get_property;
190 object_class->finalize = cc_tz_item_finalize;
191
192 properties[PROP_COUNTRY] =
193 g_param_spec_string ("country",
194 "Timezone Country",
195 "Timezone Country",
196 NULL,
197 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
198
199 properties[PROP_NAME] =
200 g_param_spec_string ("name",
201 "Timezone Name",
202 "Timezone Name",
203 NULL,
204 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
205
206 properties[PROP_OFFSET] =
207 g_param_spec_string ("offset",
208 "Timezone offset",
209 "Timezone offset",
210 NULL,
211 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
212
213 properties[PROP_TIME] =
214 g_param_spec_string ("time",
215 "Timezone time",
216 "Timezone time",
217 NULL,
218 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
219
220 properties[PROP_ZONE] =
221 g_param_spec_string ("zone",
222 "Timezone zone",
223 "Timezone zone",
224 NULL,
225 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
226
227 g_object_class_install_properties (object_class, N_PROPS, properties);
228 }
229
230 static void
231 cc_tz_item_init (CcTzItem *self)
232 {
233 self->desktop_settings = g_settings_new ("org.gnome.desktop.interface");
234 self->wall_clock = gnome_wall_clock_new ();
235
236 g_signal_connect_object (self->wall_clock, "notify::clock",
237 G_CALLBACK (tz_item_clock_changed_cb),
238 self,
239 G_CONNECT_SWAPPED);
240 g_signal_connect_object (self->desktop_settings, "changed::clock-format",
241 G_CALLBACK (tz_item_clock_changed_cb),
242 self,
243 G_CONNECT_SWAPPED);
244 }
245
246 CcTzItem *
247 cc_tz_item_new (TzLocation *location)
248 {
249 CcTzItem *self;
250 GString *offset;
251
252 g_return_val_if_fail (location, NULL);
253
254 self = g_object_new (CC_TYPE_TZ_ITEM, NULL);
255 self->tz_location = location;
256 self->tz_info = tz_info_from_location (location);
257 generate_city_name (self, location);
258
259 self->tz = g_time_zone_new_offset (self->tz_info->utc_offset);
260
261 offset = g_string_new (g_time_zone_get_identifier (self->tz));
262 /* Strip the seconds, eg: +05:30:00 -> +05:30 */
263 g_string_set_size (offset, offset->len - 3);
264 /* eg: +05:30 -> +0530*/
265 g_string_replace (offset, ":", "", 0);
266
267 /* If the timezone is UTC remove the time, which will always be [+]0000 */
268 if (g_str_has_suffix (offset->str, "0000"))
269 g_string_set_size (offset, 0);
270
271 /* eg: +0530 -> UTC+0530 */
272 g_string_prepend (offset, "UTC");
273
274 self->offset = g_string_free (offset, FALSE);
275
276 return self;
277 }
278
279 TzLocation *
280 cc_tz_item_get_location (CcTzItem *self)
281 {
282 g_return_val_if_fail (CC_IS_TZ_ITEM (self), NULL);
283
284 return self->tz_location;
285 }
286