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/* cc-format-preview.c
*
* Copyright (C) 2013 Red Hat, Inc.
* Copyright (C) 2020 System76, Inc.
*
* 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/>.
*
* Written by:
* Matthias Clasen
* Ian Douglas Scott <idscott@system76.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "cc-format-preview.h"
#include <errno.h>
#include <locale.h>
#include <langinfo.h>
#include <string.h>
#include <glib/gi18n.h>
struct _CcFormatPreview {
GtkBox parent_instance;
GtkWidget *date_format_label;
GtkWidget *date_time_format_label;
GtkWidget *measurement_format_label;
GtkWidget *number_format_label;
GtkWidget *paper_format_label;
GtkWidget *time_format_label;
gchar *region;
};
enum
{
PROP_0,
PROP_REGION
};
G_DEFINE_TYPE (CcFormatPreview, cc_format_preview, GTK_TYPE_BOX)
static void
display_date (GtkWidget *label, GDateTime *dt, const gchar *format)
{
g_autofree gchar *s = g_date_time_format (dt, format);
gtk_label_set_text (GTK_LABEL (label), g_strstrip (s));
}
static void
update_format_examples (CcFormatPreview *self)
{
const gchar *region = self->region;
locale_t locale;
locale_t old_locale;
g_autoptr(GDateTime) dt = NULL;
g_autofree gchar *s = NULL;
#ifdef LC_MEASUREMENT
const gchar *fmt;
#endif
g_autoptr(GtkPaperSize) paper = NULL;
if (region == NULL || region[0] == '\0')
return;
locale = newlocale (LC_TIME_MASK, region, (locale_t) 0);
if (locale == (locale_t) 0)
g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
else
old_locale = uselocale (locale);
dt = g_date_time_new_now_local ();
display_date (self->date_format_label, dt, "%x");
display_date (self->time_format_label, dt, "%X");
display_date (self->date_time_format_label, dt, "%c");
if (locale != (locale_t) 0)
{
uselocale (old_locale);
freelocale (locale);
}
locale = newlocale (LC_NUMERIC_MASK, region, (locale_t) 0);
if (locale == (locale_t) 0)
g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
else
old_locale = uselocale (locale);
s = g_strdup_printf ("%'.2f", 123456789.00);
gtk_label_set_text (GTK_LABEL (self->number_format_label), s);
if (locale != (locale_t) 0)
{
uselocale (old_locale);
freelocale (locale);
}
#if 0
locale = newlocale (LC_MONETARY_MASK, region, (locale_t) 0);
if (locale == (locale_t) 0)
g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
else
old_locale = uselocale (locale);
num_info = localeconv ();
if (num_info != NULL)
gtk_label_set_text (GTK_LABEL (self->currency_format_label), num_info->currency_symbol);
if (locale != (locale_t) 0)
{
uselocale (old_locale);
freelocale (locale);
}
#endif
#ifdef LC_MEASUREMENT
locale = newlocale (LC_MEASUREMENT_MASK, region, (locale_t) 0);
if (locale == (locale_t) 0)
g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
else
old_locale = uselocale (locale);
fmt = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
if (fmt && *fmt == 2)
gtk_label_set_text (GTK_LABEL (self->measurement_format_label), C_("measurement format", "Imperial"));
else
gtk_label_set_text (GTK_LABEL (self->measurement_format_label), C_("measurement format", "Metric"));
if (locale != (locale_t) 0)
{
uselocale (old_locale);
freelocale (locale);
}
#endif
#ifdef LC_PAPER
locale = newlocale (LC_PAPER_MASK, region, (locale_t) 0);
if (locale == (locale_t) 0)
g_warning ("Failed to create locale %s: %s", region, g_strerror (errno));
else
old_locale = uselocale (locale);
paper = gtk_paper_size_new (gtk_paper_size_get_default ());
gtk_label_set_text (GTK_LABEL (self->paper_format_label), gtk_paper_size_get_display_name (paper));
if (locale != (locale_t) 0)
{
uselocale (old_locale);
freelocale (locale);
}
#endif
}
static void
cc_format_preview_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
CcFormatPreview *self;
self = CC_FORMAT_PREVIEW (object);
switch (prop_id) {
case PROP_REGION:
cc_format_preview_set_region (self, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
cc_format_preview_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
CcFormatPreview *self;
self = CC_FORMAT_PREVIEW (object);
switch (prop_id) {
case PROP_REGION:
g_value_set_string (value, self->region);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
cc_format_preview_finalize (GObject *object)
{
CcFormatPreview *self = CC_FORMAT_PREVIEW (object);
g_clear_pointer (&self->region, g_free);
G_OBJECT_CLASS (cc_format_preview_parent_class)->finalize (object);
}
void
cc_format_preview_class_init (CcFormatPreviewClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = cc_format_preview_get_property;
object_class->set_property = cc_format_preview_set_property;
object_class->finalize = cc_format_preview_finalize;
g_object_class_install_property (object_class,
PROP_REGION,
g_param_spec_string ("region",
"region",
"region",
NULL,
G_PARAM_READWRITE));
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/region/cc-format-preview.ui");
gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, date_format_label);
gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, date_time_format_label);
gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, measurement_format_label);
gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, number_format_label);
gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, paper_format_label);
gtk_widget_class_bind_template_child (widget_class, CcFormatPreview, time_format_label);
}
void
cc_format_preview_init (CcFormatPreview *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
}
void
cc_format_preview_set_region (CcFormatPreview *preview,
const gchar *region)
{
g_free (preview->region);
preview->region = g_strdup (region);
update_format_examples (preview);
}
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