// -*- mode: js2; indent-tabs-mode: nil; js2-basic-offset: 4 -*-
/* exported init buildPrefsWidget */
const { Adw, Gio, GLib, GObject, Gtk, Pango } = imports.gi;
const ExtensionUtils = imports.misc.extensionUtils;
const _ = ExtensionUtils.gettext;
const N_ = e => e;
const WORKSPACE_SCHEMA = 'org.gnome.desktop.wm.preferences';
const WORKSPACE_KEY = 'workspace-names';
class NewItem extends GObject.Object {}
GObject.registerClass(NewItem);
class NewItemModel extends GObject.Object {
static [GObject.interfaces] = [Gio.ListModel];
static {
GObject.registerClass(this);
}
#item = new NewItem();
vfunc_get_item_type() {
return NewItem;
}
vfunc_get_n_items() {
return 1;
}
vfunc_get_item(_pos) {
return this.#item;
}
}
class WorkspacesList extends GObject.Object {
static [GObject.interfaces] = [Gio.ListModel];
static {
GObject.registerClass(this);
}
#settings = new Gio.Settings({ schema_id: WORKSPACE_SCHEMA });
#names = this.#settings.get_strv(WORKSPACE_KEY);
#items = Gtk.StringList.new(this.#names);
#changedId;
constructor() {
super();
this.#changedId =
this.#settings.connect(`changed::${WORKSPACE_KEY}`, () => {
const removed = this.#names.length;
this.#names = this.#settings.get_strv(WORKSPACE_KEY);
this.#items.splice(0, removed, this.#names);
this.items_changed(0, removed, this.#names.length);
});
}
append() {
const name = _('Workspace %d').format(this.#names.length + 1);
this.#names.push(name);
this.#settings.block_signal_handler(this.#changedId);
this.#settings.set_strv(WORKSPACE_KEY, this.#names);
this.#settings.unblock_signal_handler(this.#changedId);
const pos = this.#items.get_n_items();
this.#items.append(name);
this.items_changed(pos, 0, 1);
}
remove(name) {
const pos = this.#names.indexOf(name);
if (pos < 0)
return;
this.#names.splice(pos, 1);
this.#settings.block_signal_handler(this.#changedId);
this.#settings.set_strv(WORKSPACE_KEY, this.#names);
this.#settings.unblock_signal_handler(this.#changedId);
this.#items.remove(pos);
this.items_changed(pos, 1, 0);
}
rename(oldName, newName) {
const pos = this.#names.indexOf(oldName);
if (pos < 0)
return;
this.#names.splice(pos, 1, newName);
this.#items.splice(pos, 1, [newName]);
this.#settings.block_signal_handler(this.#changedId);
this.#settings.set_strv(WORKSPACE_KEY, this.#names);
this.#settings.unblock_signal_handler(this.#changedId);
}
vfunc_get_item_type() {
return Gtk.StringObject;
}
vfunc_get_n_items() {
return this.#items.get_n_items();
}
vfunc_get_item(pos) {
return this.#items.get_item(pos);
}
}
class WorkspaceSettingsWidget extends Adw.PreferencesGroup {
static {
GObject.registerClass(this);
this.install_action('workspaces.add', null,
self => self._workspaces.append());
this.install_action('workspaces.remove', 's',
(self, name, param) => self._workspaces.remove(param.unpack()));
this.install_action('workspaces.rename', '(ss)',
(self, name, param) => self._workspaces.rename(...param.deepUnpack()));
}
constructor() {
super({
title: _('Workspace Names'),
});
this._workspaces = new WorkspacesList();
const store = new Gio.ListStore({ item_type: Gio.ListModel });
const listModel = new Gtk.FlattenListModel({ model: store });
store.append(this._workspaces);
store.append(new NewItemModel());
this._list = new Gtk.ListBox({
selection_mode: Gtk.SelectionMode.NONE,
css_classes: ['boxed-list'],
});
this._list.connect('row-activated', (l, row) => row.edit());
this.add(this._list);
this._list.bind_model(listModel, item => {
return item instanceof NewItem
? new NewWorkspaceRow()
: new WorkspaceRow(item.string);
});
}
}
class WorkspaceRow extends Adw.PreferencesRow {
static {
GObject.registerClass(this);
}
constructor(name) {
super({ name });
const box = new Gtk.Box({
spacing: 12,
margin_top: 6,
margin_bottom: 6,
margin_start: 6,
margin_end: 6,
});
const label = new Gtk.Label({
hexpand: true,
xalign: 0,
max_width_chars: 25,
ellipsize: Pango.EllipsizeMode.END,
});
this.bind_property('name', label, 'label',
GObject.BindingFlags.SYNC_CREATE);
box.append(label);
const button = new Gtk.Button({
action_name: 'workspaces.remove',
icon_name: 'edit-delete-symbolic',
has_frame: false,
});
box.append(button);
this.bind_property_full('name',
button, 'action-target',
GObject.BindingFlags.SYNC_CREATE,
(bind, target) => [true, new GLib.Variant('s', target)],
null);
this._entry = new Gtk.Entry({
max_width_chars: 25,
});
const controller = new Gtk.ShortcutController();
controller.add_shortcut(new Gtk.Shortcut({
trigger: Gtk.ShortcutTrigger.parse_string('Escape'),
action: Gtk.CallbackAction.new(() => {
this._stopEdit();
return true;
}),
}));
this._entry.add_controller(controller);
this._stack = new Gtk.Stack();
this._stack.add_named(box, 'display');
this._stack.add_named(this._entry, 'edit');
this.child = this._stack;
this._entry.connect('activate', () => {
this.activate_action('workspaces.rename',
new GLib.Variant('(ss)', [this.name, this._entry.text]));
this.name = this._entry.text;
this._stopEdit();
});
this._entry.connect('notify::has-focus', () => {
if (this._entry.has_focus)
return;
this._stopEdit();
});
}
edit() {
this._entry.text = this.name;
this._entry.grab_focus();
this._stack.visible_child_name = 'edit';
}
_stopEdit() {
this.grab_focus();
this._stack.visible_child_name = 'display';
}
}
class NewWorkspaceRow extends Adw.PreferencesRow {
static {
GObject.registerClass(this);
}
constructor() {
super({
action_name: 'workspaces.add',
child: new Gtk.Image({
icon_name: 'list-add-symbolic',
pixel_size: 16,
margin_top: 12,
margin_bottom: 12,
margin_start: 12,
margin_end: 12,
}),
});
this.update_property(
[Gtk.AccessibleProperty.LABEL], [_('Add Workspace')]);
}
}
/** */
function init() {
ExtensionUtils.initTranslations();
}
/**
* @returns {Gtk.Widget} - the prefs widget
*/
function buildPrefsWidget() {
return new WorkspaceSettingsWidget();
}