519 lines
19 KiB
JavaScript
519 lines
19 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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/*
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* Copyright 2010 Red Hat, Inc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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const Lang = imports.lang;
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const Mainloop = imports.mainloop;
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const Signals = imports.signals;
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const AccountsService = imports.gi.AccountsService;
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const Clutter = imports.gi.Clutter;
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const Gio = imports.gi.Gio;
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const GLib = imports.gi.GLib;
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const Gtk = imports.gi.Gtk;
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const Pango = imports.gi.Pango;
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const St = imports.gi.St;
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const Shell = imports.gi.Shell;
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const GnomeSession = imports.misc.gnomeSession;
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const Main = imports.ui.main;
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const ModalDialog = imports.ui.modalDialog;
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const Tweener = imports.ui.tweener;
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const UserWidget = imports.ui.userWidget;
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let _endSessionDialog = null;
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const _ITEM_ICON_SIZE = 48;
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const _DIALOG_ICON_SIZE = 32;
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const GSM_SESSION_MANAGER_LOGOUT_FORCE = 2;
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const EndSessionDialogIface = <interface name="org.gnome.SessionManager.EndSessionDialog">
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<method name="Open">
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<arg type="u" direction="in" />
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<arg type="u" direction="in" />
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<arg type="u" direction="in" />
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<arg type="ao" direction="in" />
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</method>
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<method name="Close" />
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<signal name="ConfirmedLogout" />
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<signal name="ConfirmedReboot" />
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<signal name="ConfirmedShutdown" />
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<signal name="Canceled" />
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<signal name="Closed" />
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</interface>;
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const logoutDialogContent = {
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subjectWithUser: C_("title", "Log Out %s"),
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subject: C_("title", "Log Out"),
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inhibitedDescription: _("Click Log Out to quit these applications and log out of the system."),
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uninhibitedDescriptionWithUser: function(user, seconds) {
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return ngettext("%s will be logged out automatically in %d second.",
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"%s will be logged out automatically in %d seconds.",
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seconds).format(user, seconds);
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},
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uninhibitedDescription: function(seconds) {
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return ngettext("You will be logged out automatically in %d second.",
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"You will be logged out automatically in %d seconds.",
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seconds).format(seconds);
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},
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endDescription: _("Logging out of the system."),
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confirmButtons: [{ signal: 'ConfirmedLogout',
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label: C_("button", "Log Out") }],
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iconStyleClass: 'end-session-dialog-logout-icon'
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};
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const shutdownDialogContent = {
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subject: C_("title", "Power Off"),
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inhibitedDescription: _("Click Power Off to quit these applications and power off the system."),
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uninhibitedDescription: function(seconds) {
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return ngettext("The system will power off automatically in %d second.",
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"The system will power off automatically in %d seconds.",
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seconds).format(seconds);
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},
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endDescription: _("Powering off the system."),
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confirmButtons: [{ signal: 'ConfirmedReboot',
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label: C_("button", "Restart") },
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{ signal: 'ConfirmedShutdown',
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label: C_("button", "Power Off") }],
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iconName: 'system-shutdown-symbolic',
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iconStyleClass: 'end-session-dialog-shutdown-icon'
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};
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const restartDialogContent = {
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subject: C_("title", "Restart"),
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inhibitedDescription: _("Click Restart to quit these applications and restart the system."),
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uninhibitedDescription: function(seconds) {
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return ngettext("The system will restart automatically in %d second.",
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"The system will restart automatically in %d seconds.",
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seconds).format(seconds);
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},
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endDescription: _("Restarting the system."),
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confirmButtons: [{ signal: 'ConfirmedReboot',
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label: C_("button", "Restart") }],
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iconName: 'view-refresh-symbolic',
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iconStyleClass: 'end-session-dialog-shutdown-icon'
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};
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const DialogContent = {
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0 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_LOGOUT */: logoutDialogContent,
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1 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_SHUTDOWN */: shutdownDialogContent,
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2 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_RESTART */: restartDialogContent
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};
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function findAppFromInhibitor(inhibitor) {
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let [desktopFile] = inhibitor.GetAppIdSync();
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if (!GLib.str_has_suffix(desktopFile, '.desktop'))
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desktopFile += '.desktop';
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return Shell.AppSystem.get_default().lookup_heuristic_basename(desktopFile);
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}
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const ListItem = new Lang.Class({
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Name: 'ListItem',
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_init: function(app, reason) {
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this._app = app;
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this._reason = reason;
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if (this._reason == null)
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this._reason = '';
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let layout = new St.BoxLayout({ vertical: false});
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this.actor = new St.Button({ style_class: 'end-session-dialog-app-list-item',
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can_focus: true,
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child: layout,
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reactive: true,
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x_align: St.Align.START,
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x_fill: true });
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this._icon = this._app.create_icon_texture(_ITEM_ICON_SIZE);
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let iconBin = new St.Bin({ style_class: 'end-session-dialog-app-list-item-icon',
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child: this._icon });
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layout.add(iconBin);
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let textLayout = new St.BoxLayout({ style_class: 'end-session-dialog-app-list-item-text-box',
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vertical: true });
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layout.add(textLayout);
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this._nameLabel = new St.Label({ text: this._app.get_name(),
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style_class: 'end-session-dialog-app-list-item-name' });
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textLayout.add(this._nameLabel,
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{ expand: false,
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x_fill: true });
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this._descriptionLabel = new St.Label({ text: this._reason,
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style_class: 'end-session-dialog-app-list-item-description' });
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this.actor.label_actor = this._nameLabel;
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textLayout.add(this._descriptionLabel,
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{ expand: true,
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x_fill: true });
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this.actor.connect('clicked', Lang.bind(this, this._onClicked));
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},
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_onClicked: function() {
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this.emit('activate');
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this._app.activate();
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}
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});
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Signals.addSignalMethods(ListItem.prototype);
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// The logout timer only shows updates every 10 seconds
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// until the last 10 seconds, then it shows updates every
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// second. This function takes a given time and returns
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// what we should show to the user for that time.
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function _roundSecondsToInterval(totalSeconds, secondsLeft, interval) {
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let time;
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time = Math.ceil(secondsLeft);
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// Final count down is in decrements of 1
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if (time <= interval)
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return time;
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// Round up higher than last displayable time interval
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time += interval - 1;
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// Then round down to that time interval
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if (time > totalSeconds)
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time = Math.ceil(totalSeconds);
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else
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time -= time % interval;
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return time;
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}
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function _setLabelText(label, text) {
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if (text) {
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label.set_text(text);
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label.show();
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} else {
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label.set_text('');
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label.hide();
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}
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}
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function init() {
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// This always returns the same singleton object
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// By instantiating it initially, we register the
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// bus object, etc.
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_endSessionDialog = new EndSessionDialog();
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}
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const EndSessionDialog = new Lang.Class({
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Name: 'EndSessionDialog',
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Extends: ModalDialog.ModalDialog,
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_init: function() {
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this.parent({ styleClass: 'end-session-dialog',
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destroyOnClose: false });
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this._user = AccountsService.UserManager.get_default().get_user(GLib.get_user_name());
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this._secondsLeft = 0;
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this._totalSecondsToStayOpen = 0;
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this._inhibitors = [];
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this.connect('destroy',
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Lang.bind(this, this._onDestroy));
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this.connect('opened',
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Lang.bind(this, this._onOpened));
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this._userLoadedId = this._user.connect('notify::is_loaded',
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Lang.bind(this, this._updateContent));
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this._userChangedId = this._user.connect('changed',
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Lang.bind(this, this._updateContent));
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let mainContentLayout = new St.BoxLayout({ vertical: false });
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this.contentLayout.add(mainContentLayout,
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{ x_fill: true,
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y_fill: false });
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this._iconBin = new St.Bin();
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mainContentLayout.add(this._iconBin,
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{ x_fill: true,
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y_fill: false,
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x_align: St.Align.END,
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y_align: St.Align.START });
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let messageLayout = new St.BoxLayout({ vertical: true });
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mainContentLayout.add(messageLayout,
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{ y_align: St.Align.START });
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this._subjectLabel = new St.Label({ style_class: 'end-session-dialog-subject' });
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messageLayout.add(this._subjectLabel,
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{ y_fill: false,
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y_align: St.Align.START });
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this._descriptionLabel = new St.Label({ style_class: 'end-session-dialog-description' });
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this._descriptionLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
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this._descriptionLabel.clutter_text.line_wrap = true;
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messageLayout.add(this._descriptionLabel,
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{ y_fill: true,
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y_align: St.Align.START });
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let scrollView = new St.ScrollView({ style_class: 'end-session-dialog-app-list'});
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scrollView.set_policy(Gtk.PolicyType.NEVER,
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Gtk.PolicyType.AUTOMATIC);
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this.contentLayout.add(scrollView,
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{ x_fill: true,
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y_fill: true });
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scrollView.hide();
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this._applicationList = new St.BoxLayout({ vertical: true });
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scrollView.add_actor(this._applicationList);
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this._applicationList.connect('actor-added',
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Lang.bind(this, function() {
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if (this._applicationList.get_n_children() == 1)
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scrollView.show();
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}));
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this._applicationList.connect('actor-removed',
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Lang.bind(this, function() {
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if (this._applicationList.get_n_children() == 0)
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scrollView.hide();
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}));
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this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(EndSessionDialogIface, this);
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this._dbusImpl.export(Gio.DBus.session, '/org/gnome/SessionManager/EndSessionDialog');
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},
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_onDestroy: function() {
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this._user.disconnect(this._userLoadedId);
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this._user.disconnect(this._userChangedId);
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},
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_updateDescription: function() {
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if (this.state != ModalDialog.State.OPENING &&
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this.state != ModalDialog.State.OPENED)
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return;
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let dialogContent = DialogContent[this._type];
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let subject = dialogContent.subject;
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let description;
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if (this._inhibitors.length > 0) {
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this._stopTimer();
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description = dialogContent.inhibitedDescription;
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} else if (this._secondsLeft > 0 && this._inhibitors.length == 0) {
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let displayTime = _roundSecondsToInterval(this._totalSecondsToStayOpen,
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this._secondsLeft,
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10);
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if (this._user.is_loaded) {
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let realName = this._user.get_real_name();
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if (realName != null) {
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if (dialogContent.subjectWithUser)
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subject = dialogContent.subjectWithUser.format(realName);
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if (dialogContent.uninhibitedDescriptionWithUser)
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description = dialogContent.uninhibitedDescriptionWithUser(realName, displayTime);
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else
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description = dialogContent.uninhibitedDescription(displayTime);
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}
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}
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if (!description)
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description = dialogContent.uninhibitedDescription(displayTime);
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} else {
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description = dialogContent.endDescription;
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}
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_setLabelText(this._subjectLabel, subject);
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_setLabelText(this._descriptionLabel, description);
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},
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_updateContent: function() {
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if (this.state != ModalDialog.State.OPENING &&
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this.state != ModalDialog.State.OPENED)
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return;
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let dialogContent = DialogContent[this._type];
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if (dialogContent.iconName) {
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this._iconBin.child = new St.Icon({ icon_name: dialogContent.iconName,
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icon_size: _DIALOG_ICON_SIZE,
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style_class: dialogContent.iconStyleClass });
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} else {
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let avatarWidget = new UserWidget.Avatar(this._user,
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{ iconSize: _DIALOG_ICON_SIZE,
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styleClass: dialogContent.iconStyleClass });
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this._iconBin.child = avatarWidget.actor;
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avatarWidget.update();
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}
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this._updateDescription();
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},
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_updateButtons: function() {
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let dialogContent = DialogContent[this._type];
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let buttons = [{ action: Lang.bind(this, this.cancel),
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label: _("Cancel"),
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key: Clutter.Escape }];
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for (let i = 0; i < dialogContent.confirmButtons.length; i++) {
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let signal = dialogContent.confirmButtons[i].signal;
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let label = dialogContent.confirmButtons[i].label;
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buttons.push({ action: Lang.bind(this, function() {
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this.close(true);
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let signalId = this.connect('closed',
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Lang.bind(this, function() {
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this.disconnect(signalId);
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this._confirm(signal);
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}));
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}),
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label: label });
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}
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this.setButtons(buttons);
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},
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close: function(skipSignal) {
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this.parent();
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if (!skipSignal)
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this._dbusImpl.emit_signal('Closed', null);
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},
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cancel: function() {
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this._stopTimer();
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this._dbusImpl.emit_signal('Canceled', null);
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this.close();
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},
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_confirm: function(signal) {
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this._fadeOutDialog();
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this._stopTimer();
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this._dbusImpl.emit_signal(signal, null);
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},
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_onOpened: function() {
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if (this._inhibitors.length == 0)
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this._startTimer();
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},
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_startTimer: function() {
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let startTime = GLib.get_monotonic_time();
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this._secondsLeft = this._totalSecondsToStayOpen;
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this._timerId = Mainloop.timeout_add_seconds(1, Lang.bind(this,
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function() {
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let currentTime = GLib.get_monotonic_time();
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let secondsElapsed = ((currentTime - startTime) / 1000000);
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this._secondsLeft = this._totalSecondsToStayOpen - secondsElapsed;
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if (this._secondsLeft > 0) {
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this._updateDescription();
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return true;
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}
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let dialogContent = DialogContent[this._type];
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let button = dialogContent.confirmButtons[dialogContent.confirmButtons.length - 1];
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this._confirm(button.signal);
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return false;
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}));
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},
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_stopTimer: function() {
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if (this._timerId != 0) {
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Mainloop.source_remove(this._timerId);
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this._timerId = 0;
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}
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this._secondsLeft = 0;
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},
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_onInhibitorLoaded: function(inhibitor) {
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if (this._inhibitors.indexOf(inhibitor) < 0) {
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// Stale inhibitor
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return;
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}
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let app = findAppFromInhibitor(inhibitor);
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if (app) {
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let [reason] = inhibitor.GetReasonSync();
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let item = new ListItem(app, reason);
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item.connect('activate',
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Lang.bind(this, function() {
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this.close();
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}));
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this._applicationList.add(item.actor, { x_fill: true });
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this._stopTimer();
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} else {
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// inhibiting app is a service, not an application
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this._inhibitors.splice(this._inhibitors.indexOf(inhibitor), 1);
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}
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this._updateContent();
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},
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OpenAsync: function(parameters, invocation) {
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let [type, timestamp, totalSecondsToStayOpen, inhibitorObjectPaths] = parameters;
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this._totalSecondsToStayOpen = totalSecondsToStayOpen;
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this._inhibitors = [];
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this._applicationList.destroy_all_children();
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this._type = type;
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if (!(this._type in DialogContent)) {
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invocation.return_dbus_error('org.gnome.Shell.ModalDialog.TypeError',
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"Unknown dialog type requested");
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return;
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}
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for (let i = 0; i < inhibitorObjectPaths.length; i++) {
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let inhibitor = new GnomeSession.Inhibitor(inhibitorObjectPaths[i], Lang.bind(this, function(proxy, error) {
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this._onInhibitorLoaded(proxy);
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}));
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this._inhibitors.push(inhibitor);
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}
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this._updateButtons();
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if (!this.open(timestamp)) {
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invocation.return_dbus_error('org.gnome.Shell.ModalDialog.GrabError',
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"Cannot grab pointer and keyboard");
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return;
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}
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this._updateContent();
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let signalId = this.connect('opened',
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Lang.bind(this, function() {
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invocation.return_value(null);
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this.disconnect(signalId);
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}));
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},
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Close: function(parameters, invocation) {
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this.close();
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}
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});
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