gnome-shell/js/ui/status/bluetooth.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported Indicator */
const { Gio, GnomeBluetooth, GObject } = imports.gi;
const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const { loadInterfaceXML } = imports.misc.fileUtils;
const BUS_NAME = 'org.gnome.SettingsDaemon.Rfkill';
const OBJECT_PATH = '/org/gnome/SettingsDaemon/Rfkill';
const RfkillManagerInterface = loadInterfaceXML('org.gnome.SettingsDaemon.Rfkill');
const RfkillManagerProxy = Gio.DBusProxy.makeProxyWrapper(RfkillManagerInterface);
const HAD_BLUETOOTH_DEVICES_SETUP = 'had-bluetooth-devices-setup';
var Indicator = GObject.registerClass(
class Indicator extends PanelMenu.SystemIndicator {
_init() {
super._init();
this._indicator = this._addIndicator();
this._indicator.icon_name = 'bluetooth-active-symbolic';
this._hadSetupDevices = global.settings.get_boolean(HAD_BLUETOOTH_DEVICES_SETUP);
this._proxy = new RfkillManagerProxy(Gio.DBus.session, BUS_NAME, OBJECT_PATH,
(proxy, error) => {
if (error) {
log(error.message);
return;
}
this._sync();
});
this._proxy.connect('g-properties-changed', this._sync.bind(this));
this._item = new PopupMenu.PopupSubMenuMenuItem(_("Bluetooth"), true);
this._item.icon.icon_name = 'bluetooth-active-symbolic';
this._toggleItem = new PopupMenu.PopupMenuItem('');
this._toggleItem.connect('activate', () => {
this._proxy.BluetoothAirplaneMode = !this._proxy.BluetoothAirplaneMode;
});
this._item.menu.addMenuItem(this._toggleItem);
this._item.menu.addSettingsAction(_("Bluetooth Settings"), 'gnome-bluetooth-panel.desktop');
this.menu.addMenuItem(this._item);
this._client = new GnomeBluetooth.Client();
this._model = this._client.get_model();
this._model.connect('row-changed', this._sync.bind(this));
this._model.connect('row-deleted', this._sync.bind(this));
this._model.connect('row-inserted', this._sync.bind(this));
Main.sessionMode.connect('updated', this._sync.bind(this));
this._sync();
}
_getDefaultAdapter() {
let [ret, iter] = this._model.get_iter_first();
while (ret) {
let isDefault = this._model.get_value(iter,
GnomeBluetooth.Column.DEFAULT);
let isPowered = this._model.get_value(iter,
GnomeBluetooth.Column.POWERED);
if (isDefault && isPowered)
return iter;
ret = this._model.iter_next(iter);
}
return null;
}
// nDevices is the number of devices setup for the current default
// adapter if one exists and is powered. If unpowered or unavailable,
// nDevice is "1" if it had setup devices associated to it the last
// time it was seen, and "-1" if not.
//
// nConnectedDevices is the number of devices connected to the default
// adapter if one exists and is powered, or -1 if it's not available.
_getNDevices() {
let adapter = this._getDefaultAdapter();
if (!adapter)
return [this._hadSetupDevices ? 1 : -1, -1];
let nConnectedDevices = 0;
let nDevices = 0;
let [ret, iter] = this._model.iter_children(adapter);
while (ret) {
let isConnected = this._model.get_value(iter,
GnomeBluetooth.Column.CONNECTED);
if (isConnected)
nConnectedDevices++;
let isPaired = this._model.get_value(iter,
GnomeBluetooth.Column.PAIRED);
let isTrusted = this._model.get_value(iter,
GnomeBluetooth.Column.TRUSTED);
if (isPaired || isTrusted)
nDevices++;
ret = this._model.iter_next(iter);
}
if (this._hadSetupDevices != (nDevices > 0)) {
this._hadSetupDevices = !this._hadSetupDevices;
global.settings.set_boolean(HAD_BLUETOOTH_DEVICES_SETUP, this._hadSetupDevices);
}
return [nDevices, nConnectedDevices];
}
_sync() {
let [nDevices, nConnectedDevices] = this._getNDevices();
let sensitive = !Main.sessionMode.isLocked && !Main.sessionMode.isGreeter;
this.menu.setSensitive(sensitive);
this._indicator.visible = nConnectedDevices > 0;
// Remember if there were setup devices and show the menu
// if we've seen setup devices and we're not hard blocked
if (nDevices > 0)
this._item.visible = !this._proxy.BluetoothHardwareAirplaneMode;
else
this._item.visible = this._proxy.BluetoothHasAirplaneMode && !this._proxy.BluetoothAirplaneMode;
if (nConnectedDevices > 0)
/* Translators: this is the number of connected bluetooth devices */
this._item.label.text = ngettext("%d Connected", "%d Connected", nConnectedDevices).format(nConnectedDevices);
else if (nConnectedDevices == -1)
this._item.label.text = _("Off");
else
this._item.label.text = _("On");
this._toggleItem.label.text = this._proxy.BluetoothAirplaneMode ? _("Turn On") : _("Turn Off");
}
});