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

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/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Gio = imports.gi.Gio;
const DBus = imports.dbus;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const Util = imports.misc.util;
const BUS_NAME = 'org.gnome.SettingsDaemon';
const OBJECT_PATH = '/org/gnome/SettingsDaemon/Power';
const UPDeviceType = {
UNKNOWN: 0,
AC_POWER: 1,
BATTERY: 2,
UPS: 3,
MONITOR: 4,
MOUSE: 5,
KEYBOARD: 6,
PDA: 7,
PHONE: 8,
MEDIA_PLAYER: 9,
TABLET: 10,
COMPUTER: 11
};
const UPDeviceState = {
UNKNOWN: 0,
CHARGING: 1,
DISCHARGING: 2,
EMPTY: 3,
FULLY_CHARGED: 4,
PENDING_CHARGE: 5,
PENDING_DISCHARGE: 6
};
const PowerManagerInterface = {
name: 'org.gnome.SettingsDaemon.Power',
methods: [
{ name: 'GetDevices', inSignature: '', outSignature: 'a(susdut)' },
{ name: 'GetPrimaryDevice', inSignature: '', outSignature: '(susdut)' },
],
signals: [
{ name: 'Changed', inSignature: '' },
],
properties: [
{ name: 'Icon', signature: 's', access: 'read' },
]
};
let PowerManagerProxy = DBus.makeProxyClass(PowerManagerInterface);
function Indicator() {
this._init.apply(this, arguments);
}
Indicator.prototype = {
__proto__: PanelMenu.SystemStatusButton.prototype,
_init: function() {
PanelMenu.SystemStatusButton.prototype._init.call(this, 'battery-missing');
this._proxy = new PowerManagerProxy(DBus.session, BUS_NAME, OBJECT_PATH);
this._deviceItems = [ ];
this._hasPrimary = false;
this._primaryDeviceId = null;
this._batteryItem = new PopupMenu.PopupMenuItem('', { reactive: false });
this._primaryPercentage = new St.Label();
this._batteryItem.addActor(this._primaryPercentage, { align: St.Align.END });
this.menu.addMenuItem(this._batteryItem);
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
this._otherDevicePosition = 2;
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
this.menu.addSettingsAction(_("Power Settings"), 'gnome-power-panel.desktop');
this._proxy.connect('Changed', Lang.bind(this, this._devicesChanged));
this._devicesChanged();
},
_readPrimaryDevice: function() {
this._proxy.GetPrimaryDeviceRemote(Lang.bind(this, function(device, error) {
if (error) {
this._hasPrimary = false;
this._primaryDeviceId = null;
this._batteryItem.actor.hide();
return;
}
let [device_id, device_type, icon, percentage, state, seconds] = device;
if (device_type == UPDeviceType.BATTERY) {
this._hasPrimary = true;
let time = Math.round(seconds / 60);
if (time == 0) {
// 0 is reported when UPower does not have enough data
// to estimate battery life
this._batteryItem.label.text = _("Estimating...");
} else {
let minutes = time % 60;
let hours = Math.floor(time / 60);
let timestring;
if (time > 60) {
if (minutes == 0) {
timestring = ngettext("%d hour remaining", "%d hours remaining", hours).format(hours);
} else {
/* TRANSLATORS: this is a time string, as in "%d hours %d minutes remaining" */
let template = _("%d %s %d %s remaining");
timestring = template.format (hours, ngettext("hour", "hours", hours), minutes, ngettext("minute", "minutes", minutes));
}
} else
timestring = ngettext("%d minute remaining", "%d minutes remaining", minutes).format(minutes);
this._batteryItem.label.text = timestring;
}
this._primaryPercentage.text = C_("percent of battery remaining", "%d%%").format(Math.round(percentage));
this._batteryItem.actor.show();
} else {
this._hasPrimary = false;
this._batteryItem.actor.hide();
}
this._primaryDeviceId = device_id;
}));
},
_readOtherDevices: function() {
this._proxy.GetDevicesRemote(Lang.bind(this, function(devices, error) {
this._deviceItems.forEach(function(i) { i.destroy(); });
this._deviceItems = [];
if (error) {
return;
}
let position = 0;
for (let i = 0; i < devices.length; i++) {
let [device_id, device_type] = devices[i];
if (device_type == UPDeviceType.AC_POWER || device_id == this._primaryDeviceId)
continue;
let item = new DeviceItem (devices[i]);
this._deviceItems.push(item);
this.menu.addMenuItem(item, this._otherDevicePosition + position);
position++;
}
}));
},
_devicesChanged: function() {
this._proxy.GetRemote('Icon', Lang.bind(this, function(icon, error) {
if (icon) {
let gicon = Shell.util_icon_from_string (icon);
this.setGIcon(gicon);
this.actor.show();
} else {
this.menu.close();
this.actor.hide();
}
}));
this._readPrimaryDevice();
this._readOtherDevices();
}
};
function DeviceItem() {
this._init.apply(this, arguments);
}
DeviceItem.prototype = {
__proto__: PopupMenu.PopupBaseMenuItem.prototype,
_init: function(device) {
PopupMenu.PopupBaseMenuItem.prototype._init.call(this, { reactive: false });
let [device_id, device_type, icon, percentage, state, time] = device;
this._box = new St.BoxLayout({ style_class: 'popup-device-menu-item' });
this._label = new St.Label({ text: this._deviceTypeToString(device_type) });
this._icon = new St.Icon({ gicon: Shell.util_icon_from_string(icon),
icon_type: St.IconType.SYMBOLIC,
style_class: 'popup-menu-icon' });
this._box.add_actor(this._icon);
this._box.add_actor(this._label);
this.addActor(this._box);
let percentLabel = new St.Label({ text: C_("percent of battery remaining", "%d%%").format(Math.round(percentage)) });
this.addActor(percentLabel, { align: St.Align.END });
},
_deviceTypeToString: function(type) {
switch (type) {
case UPDeviceType.AC_POWER:
return _("AC adapter");
case UPDeviceType.BATTERY:
return _("Laptop battery");
case UPDeviceType.UPS:
return _("UPS");
case UPDeviceType.MONITOR:
return _("Monitor");
case UPDeviceType.MOUSE:
return _("Mouse");
case UPDeviceType.KEYBOARD:
return _("Keyboard");
case UPDeviceType.PDA:
return _("PDA");
case UPDeviceType.PHONE:
return _("Cell phone");
case UPDeviceType.MEDIA_PLAYER:
return _("Media player");
case UPDeviceType.TABLET:
return _("Tablet");
case UPDeviceType.COMPUTER:
return _("Computer");
default:
return _("Unknown");
}
}
}