gnome-control-center/panels/universal-access/cc-ua-seeing-page.c
Florian Müllner ca76853c6e universal-access: Expose new "show-status-shapes" setting
Whether switches indicate their state with an icon has been split
from the HighContrast stylesheet. Expose the new setting.

https://gitlab.gnome.org/GNOME/gnome-control-center/-/issues/2675
2024-02-09 13:29:43 +00:00

250 lines
8.2 KiB
C

/* -*- mode: c; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* Copyright (C) 2008 William Jon McCann <jmccann@redhat.com>
* Copyright (C) 2010 Intel, Inc
* Copyright 2022 Mohammed Sadiq <sadiq@sadiqpk.org>
* Copyright 2022 Purism SPC
*
* Licensed under the GNU General Public License Version 2
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Author(s):
* Thomas Wood <thomas.wood@intel.com>
* Rodrigo Moya <rodrigo@gnome.org>
* Mohammed Sadiq <sadiq@sadiqpk.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "cc-ua-seeing-page"
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib/gi18n-lib.h>
#include "cc-list-row.h"
#include "cc-cursor-size-dialog.h"
#include "cc-ua-macros.h"
#include "cc-ua-seeing-page.h"
struct _CcUaSeeingPage
{
AdwNavigationPage parent_instance;
AdwSwitchRow *high_contrast_row;
AdwSwitchRow *status_shapes_row;
AdwSwitchRow *animations_row;
AdwSwitchRow *large_text_row;
CcListRow *cursor_size_row;
AdwSwitchRow *sound_keys_row;
AdwSwitchRow *show_scrollbars_row;
AdwSwitchRow *screen_reader_row;
GSettings *kb_settings;
GSettings *interface_settings;
GSettings *application_settings;
GSettings *a11y_interface_settings;
};
G_DEFINE_TYPE (CcUaSeeingPage, cc_ua_seeing_page, ADW_TYPE_NAVIGATION_PAGE)
static gboolean
get_large_text_mapping (GValue *value,
GVariant *variant,
gpointer user_data)
{
gdouble factor;
factor = g_variant_get_double (variant);
g_value_set_boolean (value, factor > DPI_FACTOR_NORMAL);
return TRUE;
}
static GVariant *
set_large_text_mapping (const GValue *value,
const GVariantType *expected_type,
gpointer user_data)
{
GSettings *settings = user_data;
if (g_value_get_boolean (value))
return g_variant_new_double (DPI_FACTOR_LARGE);
g_settings_reset (settings, KEY_TEXT_SCALING_FACTOR);
return NULL;
}
static void
ua_seeing_interface_cursor_size_changed_cb (CcUaSeeingPage *self)
{
g_autofree char *label = NULL;
int cursor_size;
g_assert (CC_IS_UA_SEEING_PAGE (self));
cursor_size = g_settings_get_int (self->interface_settings, KEY_MOUSE_CURSOR_SIZE);
switch (cursor_size)
{
case 24:
/* translators: the labels will read:
* Cursor Size: Default */
label = g_strdup (C_("cursor size", "Default"));
break;
case 32:
label = g_strdup (C_("cursor size", "Medium"));
break;
case 48:
label = g_strdup (C_("cursor size", "Large"));
break;
case 64:
label = g_strdup (C_("cursor size", "Larger"));
break;
case 96:
label = g_strdup (C_("cursor size", "Largest"));
break;
default:
label = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE,
"%d pixel",
"%d pixels",
cursor_size),
cursor_size);
break;
}
cc_list_row_set_secondary_label (self->cursor_size_row, label);
}
static void
ua_cursor_row_activated_cb (CcUaSeeingPage *self)
{
GtkWindow *dialog;
GtkNative *native;
g_assert (CC_IS_UA_SEEING_PAGE (self));
dialog = GTK_WINDOW (cc_cursor_size_dialog_new ());
native = gtk_widget_get_native (GTK_WIDGET (self));
gtk_window_set_transient_for (dialog, GTK_WINDOW (native));
gtk_window_present (dialog);
}
static void
cc_ua_seeing_page_dispose (GObject *object)
{
CcUaSeeingPage *self = (CcUaSeeingPage *)object;
g_clear_object (&self->kb_settings);
g_clear_object (&self->interface_settings);
g_clear_object (&self->application_settings);
g_clear_object (&self->a11y_interface_settings);
G_OBJECT_CLASS (cc_ua_seeing_page_parent_class)->dispose (object);
}
static void
cc_ua_seeing_page_class_init (CcUaSeeingPageClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = cc_ua_seeing_page_dispose;
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gnome/control-center/"
"universal-access/cc-ua-seeing-page.ui");
gtk_widget_class_bind_template_child (widget_class, CcUaSeeingPage, high_contrast_row);
gtk_widget_class_bind_template_child (widget_class, CcUaSeeingPage, status_shapes_row);
gtk_widget_class_bind_template_child (widget_class, CcUaSeeingPage, animations_row);
gtk_widget_class_bind_template_child (widget_class, CcUaSeeingPage, large_text_row);
gtk_widget_class_bind_template_child (widget_class, CcUaSeeingPage, cursor_size_row);
gtk_widget_class_bind_template_child (widget_class, CcUaSeeingPage, sound_keys_row);
gtk_widget_class_bind_template_child (widget_class, CcUaSeeingPage, show_scrollbars_row);
gtk_widget_class_bind_template_child (widget_class, CcUaSeeingPage, screen_reader_row);
gtk_widget_class_bind_template_callback (widget_class, ua_cursor_row_activated_cb);
}
static void
cc_ua_seeing_page_init (CcUaSeeingPage *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
self->kb_settings = g_settings_new (KEYBOARD_SETTINGS);
self->interface_settings = g_settings_new (INTERFACE_SETTINGS);
self->application_settings = g_settings_new (APPLICATION_SETTINGS);
self->a11y_interface_settings = g_settings_new (A11Y_INTERFACE_SETTINGS);
/* High contrast */
g_settings_bind (self->a11y_interface_settings, KEY_HIGH_CONTRAST,
self->high_contrast_row, "active",
G_SETTINGS_BIND_DEFAULT);
/* Switch shapes */
g_settings_bind (self->a11y_interface_settings, KEY_STATUS_SHAPES,
self->status_shapes_row, "active",
G_SETTINGS_BIND_DEFAULT);
/* Enable Animations */
g_settings_bind (self->interface_settings, KEY_ENABLE_ANIMATIONS,
self->animations_row, "active",
G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_INVERT_BOOLEAN);
/* Large Text */
g_settings_bind_with_mapping (self->interface_settings, KEY_TEXT_SCALING_FACTOR,
self->large_text_row,
"active", G_SETTINGS_BIND_DEFAULT,
get_large_text_mapping,
set_large_text_mapping,
self->interface_settings,
NULL);
/* Sound Keys */
g_settings_bind (self->kb_settings, KEY_TOGGLEKEYS_ENABLED,
self->sound_keys_row, "active",
G_SETTINGS_BIND_DEFAULT);
/* Overlay Scrollbars */
g_settings_bind (self->interface_settings, KEY_OVERLAY_SCROLLING,
self->show_scrollbars_row, "active",
G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_INVERT_BOOLEAN);
/* Screen Reader */
g_settings_bind (self->application_settings, KEY_SCREEN_READER_ENABLED,
self->screen_reader_row, "active",
G_SETTINGS_BIND_DEFAULT);
g_signal_connect_object (self->interface_settings, "changed::" KEY_MOUSE_CURSOR_SIZE,
G_CALLBACK (ua_seeing_interface_cursor_size_changed_cb),
self, G_CONNECT_SWAPPED | G_CONNECT_AFTER);
ua_seeing_interface_cursor_size_changed_cb (self);
}
GtkWidget *
cc_ua_seeing_page_new (void)
{
return g_object_new (CC_TYPE_UA_SEEING_PAGE, NULL);
}