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Plug.vala
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Plug.vala
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/*-
* Copyright 2015–2021 elementary, Inc (https://elementary.io)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Authored by: Corentin Noël <corentin@elementary.io>
*/
namespace Accessibility {
public class Plug : Switchboard.Plug {
private Gtk.Box box;
Accessibility.Categories categories;
public static GLib.Settings applications_settings;
public static GLib.Settings keyboard_settings;
public Plug () {
GLib.Intl.bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
GLib.Intl.bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
var settings = new Gee.TreeMap<string, string?> (null, null);
settings.set ("universal-access", null);
Object (category: Category.SYSTEM,
code_name: "io.elementary.settings.a11y",
display_name: _("Universal Access"),
description: _("Configure accessibility features"),
icon: "preferences-desktop-accessibility",
supported_settings: settings);
}
static construct {
applications_settings = new GLib.Settings ("org.gnome.desktop.a11y.applications");
keyboard_settings = new GLib.Settings ("org.gnome.desktop.a11y.keyboard");
}
public override Gtk.Widget get_widget () {
if (box == null) {
var info_title = _("More accessibility features can be found throughout System Settings.");
var info_details = _("Check the relevant settings pages or search from the All Settings screen.");
var info_label = new Gtk.Label ("<b>%s</b> %s".printf (info_title, info_details)) {
use_markup = true,
wrap = true,
xalign = 0
};
var infobar = new Gtk.InfoBar ();
infobar.add_child (info_label);
var stack = new Gtk.Stack ();
categories = new Categories ();
categories.set_stack (stack);
var indicator_label = new Granite.HeaderLabel (_("Show in Panel")) {
margin_start = 3
};
var indicator_switch = new Gtk.Switch () {
margin_top = 6,
margin_end = 3,
margin_bottom = 6,
margin_start = 6
};
var footer = new Gtk.ActionBar ();
footer.get_style_context ().add_class (Granite.STYLE_CLASS_FLAT);
footer.pack_start (indicator_label);
footer.pack_end (indicator_switch);
var sidebar = new Gtk.Grid ();
sidebar.attach (categories, 0, 0);
sidebar.attach (footer, 0, 1);
var paned = new Gtk.Paned (Gtk.Orientation.HORIZONTAL) {
start_child = sidebar,
resize_start_child = false,
shrink_start_child = false,
end_child = stack
};
box = new Gtk.Box (Gtk.Orientation.VERTICAL, 0);
box.append (infobar);
box.append (paned);
var panel_settings = new Settings ("io.elementary.desktop.wingpanel.a11y");
panel_settings.bind ("show-indicator", indicator_switch, "active", SettingsBindFlags.DEFAULT);
}
return box;
}
public override void shown () {
}
public override void hidden () {
}
public override void search_callback (string location) {
switch (location) {
default:
case "General":
categories.set_row_number (0);
break;
case "Audio":
categories.set_row_number (2);
break;
case "Typing":
categories.set_row_number (3);
break;
case "Keyboard":
categories.set_row_number (4);
break;
case "Pointing":
categories.set_row_number (5);
break;
}
}
// 'search' returns results like ("Keyboard → Behavior → Duration", "keyboard<sep>behavior")
public override async Gee.TreeMap<string, string> search (string search) {
var search_results = new Gee.TreeMap<string, string> ((GLib.CompareDataFunc<string>)strcmp, (Gee.EqualDataFunc<string>)str_equal);
search_results.set ("%s → %s".printf (display_name, _("Accessibility Features")), "");
search_results.set ("%s → %s".printf (display_name, _("Audio")), "Audio");
search_results.set ("%s → %s".printf (display_name, _("Hearing")), "Audio");
search_results.set ("%s → %s → %s".printf (display_name, _("Audio"), _("Visual Alerts")), "Audio");
search_results.set ("%s → %s → %s".printf (display_name, _("Audio"), _("Flash screen")), "Audio");
search_results.set ("%s → %s → %s".printf (display_name, _("Audio"), _("Screen Reader")), "Audio");
search_results.set ("%s → %s → %s".printf (display_name, _("Audio"), _("Audio descriptions")), "Audio");
search_results.set ("%s → %s → %s".printf (display_name, _("Audio"), _("keyboard shortcut")), "Audio");
search_results.set ("%s → %s".printf (display_name, _("Typing")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("On-screen keyboard")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Typing Delays")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Delay between key presses (slow keys)")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Beep when a key is pressed")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Beep when a key is accepted")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Beep when a key is rejected")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Typing Delay length")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Fast Typing")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Ignore fast duplicate keypresses (bounce keys)")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Beep when a key is rejected")), "Typing");
search_results.set ("%s → %s → %s".printf (display_name, _("Typing"), _("Fast Typing Delay length")), "Typing");
search_results.set ("%s → %s".printf (display_name, _("Keyboard")), "Keyboard");
search_results.set ("%s → %s → %s".printf (display_name, _("Keyboard"), _("Beep when a lock key is pressed")), "Keyboard");
search_results.set ("%s → %s → %s".printf (display_name, _("Keyboard"), _("Use modifier keys in sequence (sticky keys)")), "Keyboard");
search_results.set ("%s → %s → %s".printf (display_name, _("Keyboard"), _("Beep when a modifier key is pressed")), "Keyboard");
return search_results;
}
}
}
public Switchboard.Plug get_plug (Module module) {
debug ("Activating Accessibility plug");
var plug = new Accessibility.Plug ();
return plug;
}