gnome-shell/js/ui/status/power.js
Dan Winship 23353fb77a Util.killall: add utility for killing unwanted processes
Since we have to use pkill, kludgily, for the right combination of
portability and featurefulness, put the code in one place rather than
duplicating it everywhere.

https://bugzilla.gnome.org/show_bug.cgi?id=635089
2011-01-13 12:14:40 -05:00

261 lines
8.8 KiB
JavaScript

/* -*- 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 PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const Util = imports.misc.util;
const Gettext = imports.gettext.domain('gnome-shell');
const _ = Gettext.gettext;
const BUS_NAME = 'org.gnome.PowerManager';
const OBJECT_PATH = '/org/gnome/PowerManager';
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.PowerManager',
methods: [
{ name: 'GetDevices', inSignature: '', outSignature: 'a(susbut)' },
{ name: 'GetPrimaryDevice', inSignature: '', outSignature: '(susbut)' },
],
signals: [
{ name: 'Changed', outSignature: '' },
],
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('');
this._primaryPercentage = new St.Label();
this._batteryItem.addActor(this._primaryPercentage, { align: St.Align.END });
this.menu.addMenuItem(this._batteryItem);
this._deviceSep = new PopupMenu.PopupSeparatorMenuItem();
this.menu.addMenuItem(this._deviceSep);
this._otherDevicePosition = 2;
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
this.menu.addAction(_("Power Settings"),function() {
Util.spawnDesktop('gnome-power-panel');
});
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._checkError(error);
this._hasPrimary = false;
this._primaryDeviceId = null;
this._batteryItem.actor.hide();
this._deviceSep.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);
let minutes = time % 60;
let hours = Math.floor(time / 60);
let timestring;
if (time > 60) {
if (minutes == 0) {
timestring = Gettext.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, Gettext.ngettext("hour", "hours", hours), minutes, Gettext.ngettext("minute", "minutes", minutes));
}
} else
timestring = Gettext.ngettext("%d minute remaining", "%d minutes remaining", minutes).format(minutes);
this._batteryItem.label.text = timestring;
this._primaryPercentage.text = Math.round(percentage) + '%';
this._batteryItem.actor.show();
if (this._deviceItems.length > 0)
this._deviceSep.actor.show();
} else {
this._hasPrimary = false;
this._batteryItem.actor.hide();
this._deviceSep.actor.hide();
}
this._primaryDeviceId = device_id;
if (this._primaryDeviceId) {
this._batteryItem.actor.reactive = true;
this._batteryItem.actor.can_focus = true;
this._batteryItem.connect('activate', function(item) {
Util.spawn(['gnome-power-statistics', '--device', device_id]);
});
} else {
// virtual device
this._batteryItem.actor.reactive = false;
this._batteryItem.actor.can_focus = false;
}
}));
},
_readOtherDevices: function() {
this._proxy.GetDevicesRemote(Lang.bind(this, function(devices, error) {
this._deviceItems.forEach(function(i) { i.destroy(); });
this._deviceItems = [];
if (error) {
this._checkError(error);
this._deviceSep.actor.hide();
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]);
item.connect('activate', function() {
Util.spawn(['gnome-power-statistics', '--device', device_id]);
});
this._deviceItems.push(item);
this.menu.addMenuItem(item, this._otherDevicePosition + position);
position++;
}
if (this._hasPrimary && position > 0)
this._deviceSep.actor.show();
else
this._deviceSep.actor.hide();
}));
},
_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._checkError(error);
this.menu.close();
this.actor.hide();
}
}));
this._readPrimaryDevice();
this._readOtherDevices();
},
_checkError: function(error) {
if (!this._restarted && error && error.message.match(/org\.freedesktop\.DBus\.Error\.(UnknownMethod|InvalidArgs)/)) {
Util.killall('gnome-power-manager');
Util.spawn(['gnome-power-manager']);
this._restarted = true;
}
}
};
function DeviceItem() {
this._init.apply(this, arguments);
}
DeviceItem.prototype = {
__proto__: PopupMenu.PopupBaseMenuItem.prototype,
_init: function(device) {
PopupMenu.PopupBaseMenuItem.prototype._init.call(this);
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: '%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");
}
}
}