GCC Code Coverage Report

Line	Branch	Exec	Source
1			/* cc-format-preview.c
2			*
3			* Copyright (C) 2013 Red Hat, Inc.
4			* Copyright (C) 2020 System76, Inc.
5			*
6			* This program is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU General Public License as
8			* published by the Free Software Foundation; either version 2 of the
9			* License, or (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful, but
12			* WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14			* 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			* Written by:
20			* Matthias Clasen
21			* Ian Douglas Scott <idscott@system76.com>
22			*
23			* SPDX-License-Identifier: GPL-2.0-or-later
24			*/
25
26			#include "cc-format-preview.h"
27
28			#include <errno.h>
29			#include <locale.h>
30			#include <langinfo.h>
31			#include <string.h>
32			#include <glib/gi18n.h>
33
34			struct _CcFormatPreview {
35			GtkBox parent_instance;
36
37			GtkWidget *date_format_label;
38			GtkWidget *date_time_format_label;
39			GtkWidget *measurement_format_label;
40			GtkWidget *number_format_label;
41			GtkWidget *paper_format_label;
42			GtkWidget *time_format_label;
43
44			gchar *region;
45			};
46
47			enum
48			{
49			PROP_0,
50			PROP_REGION
51			};
52
53		✗	G_DEFINE_TYPE (CcFormatPreview, cc_format_preview, GTK_TYPE_BOX)
54
55			static void
56		✗	display_date (GtkWidget *label, GDateTime *dt, const gchar *format)
57			{
58		✗	g_autofree gchar *s = g_date_time_format (dt, format);
59		✗	gtk_label_set_text (GTK_LABEL (label), g_strstrip (s));
60		✗	}
61
62			static void
63		✗	update_format_examples (CcFormatPreview *self)
64			{
65		✗	const gchar *region = self->region;
66			locale_t locale;
67			locale_t old_locale;
68		✗	g_autoptr(GDateTime) dt = NULL;
69		✗	g_autofree gchar *s = NULL;
70			#ifdef LC_MEASUREMENT
71			const gchar *fmt;
72		✗	gboolean is_imperial = FALSE;
73			#endif
74		✗	g_autoptr(GtkPaperSize) paper = NULL;
75
76		✗	if (region == NULL || region[0] == '\0')
77		✗	return;
78
79		✗	locale = newlocale (LC_TIME_MASK, region, (locale_t) 0);
80		✗	if (locale == (locale_t) 0)
81		✗	g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
82			else
83		✗	old_locale = uselocale (locale);
84
85		✗	dt = g_date_time_new_now_local ();
86		✗	display_date (self->date_format_label, dt, "%x");
87		✗	display_date (self->time_format_label, dt, "%X");
88		✗	display_date (self->date_time_format_label, dt, "%c");
89
90		✗	if (locale != (locale_t) 0)
91			{
92		✗	uselocale (old_locale);
93		✗	freelocale (locale);
94			}
95
96		✗	locale = newlocale (LC_NUMERIC_MASK, region, (locale_t) 0);
97		✗	if (locale == (locale_t) 0)
98		✗	g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
99			else
100		✗	old_locale = uselocale (locale);
101
102		✗	s = g_strdup_printf ("%'.2f", 123456789.00);
103		✗	gtk_label_set_text (GTK_LABEL (self->number_format_label), s);
104
105		✗	if (locale != (locale_t) 0)
106			{
107		✗	uselocale (old_locale);
108		✗	freelocale (locale);
109			}
110
111			#if 0
112			locale = newlocale (LC_MONETARY_MASK, region, (locale_t) 0);
113			if (locale == (locale_t) 0)
114			g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
115			else
116			old_locale = uselocale (locale);
117
118			num_info = localeconv ();
119			if (num_info != NULL)
120			gtk_label_set_text (GTK_LABEL (self->currency_format_label), num_info->currency_symbol);
121
122			if (locale != (locale_t) 0)
123			{
124			uselocale (old_locale);
125			freelocale (locale);
126			}
127			#endif
128
129			#ifdef LC_MEASUREMENT
130		✗	locale = newlocale (LC_MEASUREMENT_MASK, region, (locale_t) 0);
131		✗	if (locale == (locale_t) 0)
132		✗	g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
133			else
134		✗	old_locale = uselocale (locale);
135
136		✗	fmt = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
137			/* The returned pointer of nl_langinfo could be invalid after switching
138			locale, so we must use it here. */
139		✗	is_imperial = fmt && *fmt == 2;
140
141		✗	if (locale != (locale_t) 0)
142			{
143		✗	uselocale (old_locale);
144		✗	freelocale (locale);
145			}
146
147		✗	if (is_imperial)
148		✗	gtk_label_set_text (GTK_LABEL (self->measurement_format_label), C_("measurement format", "Imperial"));
149			else
150		✗	gtk_label_set_text (GTK_LABEL (self->measurement_format_label), C_("measurement format", "Metric"));
151
152			#endif
153
154			#ifdef LC_PAPER
155		✗	locale = newlocale (LC_PAPER_MASK, region, (locale_t) 0);
156		✗	if (locale == (locale_t) 0)
157		✗	g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
158			else
159		✗	old_locale = uselocale (locale);
160
161		✗	paper = gtk_paper_size_new (gtk_paper_size_get_default ());
162		✗	gtk_label_set_text (GTK_LABEL (self->paper_format_label), gtk_paper_size_get_display_name (paper));
163
164		✗	if (locale != (locale_t) 0)
165			{
166		✗	uselocale (old_locale);
167		✗	freelocale (locale);
168			}
169			#endif
170			}
171
172			static void
173		✗	cc_format_preview_set_property (GObject *object,
174			guint prop_id,
175			const GValue *value,
176			GParamSpec *pspec)
177			{
178			CcFormatPreview *self;
179
180		✗	self = CC_FORMAT_PREVIEW (object);
181
182		✗	switch (prop_id) {
183		✗	case PROP_REGION:
184		✗	cc_format_preview_set_region (self, g_value_get_string (value));
185		✗	break;
186		✗	default:
187		✗	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
188		✗	break;
189			}
190		✗	}
191
192			static void
193		✗	cc_format_preview_get_property (GObject *object,
194			guint prop_id,
195			GValue *value,
196			GParamSpec *pspec)
197			{
198			CcFormatPreview *self;
199
200		✗	self = CC_FORMAT_PREVIEW (object);
201
202		✗	switch (prop_id) {
203		✗	case PROP_REGION:
204		✗	g_value_set_string (value, self->region);
205		✗	break;
206		✗	default:
207		✗	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
208		✗	break;
209			}
210		✗	}
211
212			static void
213		✗	cc_format_preview_finalize (GObject *object)
214			{
215		✗	CcFormatPreview *self = CC_FORMAT_PREVIEW (object);
216
217		✗	g_clear_pointer (&self->region, g_free);
218
219		✗	G_OBJECT_CLASS (cc_format_preview_parent_class)->finalize (object);
220		✗	}
221
222			void
223		✗	cc_format_preview_class_init (CcFormatPreviewClass *klass)
224			{
225		✗	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
226		✗	GObjectClass *object_class = G_OBJECT_CLASS (klass);
227
228		✗	object_class->get_property = cc_format_preview_get_property;
229		✗	object_class->set_property = cc_format_preview_set_property;
230		✗	object_class->finalize = cc_format_preview_finalize;
231
232		✗	g_object_class_install_property (object_class,
233			PROP_REGION,
234			g_param_spec_string ("region",
235			"region",
236			"region",
237			NULL,
238			G_PARAM_READWRITE));
239
240		✗	gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/system/region/cc-format-preview.ui");
241
242		✗	gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, date_format_label);
243		✗	gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, date_time_format_label);
244		✗	gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, measurement_format_label);
245		✗	gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, number_format_label);
246		✗	gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, paper_format_label);
247		✗	gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, time_format_label);
248		✗	}
249
250			void
251		✗	cc_format_preview_init (CcFormatPreview *self)
252			{
253		✗	gtk_widget_init_template (GTK_WIDGET (self));
254		✗	}
255
256			void
257		✗	cc_format_preview_set_region (CcFormatPreview *preview,
258			const gchar *region)
259			{
260		✗	g_free (preview->region);
261		✗	preview->region = g_strdup (region);
262		✗	update_format_examples (preview);
263		✗	}
264