forked from linuxmint/cinnamon
/
indicatorManager.js
1362 lines (1169 loc) · 47 KB
/
indicatorManager.js
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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
// Copyright (C) 2011 Giovanni Campagna
// Copyright (C) 2013-2014 Jonas Kümmerlin <rgcjonas@gmail.com>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Clutter = imports.gi.Clutter;
const Cogl = imports.gi.Cogl;
const GdkPixbuf = imports.gi.GdkPixbuf;
const St = imports.gi.St;
const Cinnamon = imports.gi.Cinnamon;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Signals = imports.signals;
const Main = imports.ui.main;
const DBusMenu = imports.ui.dbusMenu;
const SignalManager = imports.misc.signalManager;
const CinnamonConfig = imports.misc.config;
const SNICategory = {
APPLICATION: 'ApplicationStatus',
COMMUNICATIONS: 'Communications',
SYSTEM: 'SystemServices',
HARDWARE: 'Hardware'
};
const SNIStatus = {
PASSIVE: 'Passive',
ACTIVE: 'Active',
NEEDS_ATTENTION: 'NeedsAttention'
};
const LIFETIME_TIMESPAN = 5000; //5s
const GC_INTERVAL = 10000; //10s
// TODO: replace with org.freedesktop and /org/freedesktop when approved
const KDE_PREFIX = 'org.kde';
const AYATANA_PREFIX = 'org.ayatana';
const AYATANA_PATH_PREFIX = '/org/ayatana';
const WATCHER_BUS_NAME = KDE_PREFIX + '.StatusNotifierWatcher';
const WATCHER_INTERFACE = WATCHER_BUS_NAME;
const WATCHER_OBJECT = '/StatusNotifierWatcher';
const ITEM_OBJECT = '/StatusNotifierItem';
const StatusNotifierWatcherIface =
'<node> \
<interface name="org.kde.StatusNotifierWatcher"> \
<method name="RegisterStatusNotifierItem"> \
<arg type="s" direction="in" /> \
</method> \
<method name="RegisterNotificationHost"> \
<arg type="s" direction="in" /> \
</method> \
<property name="RegisteredStatusNotifierItems" type="as" access="read" /> \
<method name="ProtocolVersion"> \
<arg type="s" direction="out" /> \
</method> \
<method name="IsNotificationHostRegistered"> \
<arg type="b" direction="out" /> \
</method> \
<signal name="ServiceRegistered"> \
<arg type="s" direction="out" /> \
</signal> \
<signal name="ServiceUnregistered"> \
<arg type="s" direction="out" /> \
</signal> \
<property name="IsStatusNotifierHostRegistered" type="b" access="read" /> \
</interface> \
</node>';
/*
* #IndicatorManager:
* @short_description: Will get all newly added or changed indicators.
*
* The IndicatorManager class will get all newly added or changed indicators.
* They will be shared in Cinnamon Main, so will be accessible for all clients.
*/
function IndicatorManager() {
this._init();
}
IndicatorManager.prototype = {
_init: function() {
this._enable = false;
this._signalStatus = 0;
this._signalSystray = 0;
this._indicatorsSignals = null;
this.statusNotifierWatcher = null;
this._indicators = {};
this._blackList = [];
this.setEnabled(global.settings.get_boolean("enable-indicators"));
this._signalSettings = global.settings.connect('changed::enable-indicators',
Lang.bind(this, this._changedEnableIndicators));
},
_changedEnableIndicators: function() {
this.setEnabled(global.settings.get_boolean("enable-indicators"));
},
_onSystrayManagerChanged: function(manager) {
let rolesHandled = manager.getRoles();
for (let id in this._indicators) {
this._conditionalEnable(id, rolesHandled);
}
},
// handlers = { "signal": handler }
_connectAndSaveId: function(target, handlers , idArray) {
idArray = typeof idArray != 'undefined' ? idArray : [];
for (let signal in handlers) {
idArray.push(target.connect(signal, handlers[signal]));
}
return idArray;
},
_disconnectSignals: function(obj, signalsHandlers) {
if ((obj)&&(signalsHandlers)) {
for (let pos in signalsHandlers)
obj.disconnect(signalsHandlers[pos]);
}
},
_onIndicatorDispatch: function(notifierWatcher, id) {
if (this.statusNotifierWatcher != null) {
let appIndicator = notifierWatcher.getItemById(id);
let signalsIndicator = this._connectAndSaveId(appIndicator, {
'ready' : Lang.bind(this, this._onIndicatorReady),
'destroy' : Lang.bind(this, this._onIndicatorDestroy),
'status' : Lang.bind(this, this._onIndicatorChanged),
'label' : Lang.bind(this, this._onIndicatorChanged),
'reset' : Lang.bind(this, this._onIndicatorChanged),
'overlay-icon' : Lang.bind(this, this._onIndicatorChanged),
'icon' : Lang.bind(this, this._onIndicatorChanged),
});
/*let signalManager = new SignalManager.SignalManager(this);
signalManager.connect(appIndicator, 'ready', this._onIndicatorReady);
signalManager.connect(appIndicator, 'destroy', this._onIndicatorDestroy);
signalManager.connect(appIndicator, 'status', this._onIndicatorChanged);
signalManager.connect(appIndicator, 'label', this._onIndicatorChanged);
signalManager.connect(appIndicator, 'reset', this._onIndicatorChanged);
signalManager.connect(appIndicator, 'overlay-icon', this._onIndicatorChanged);
signalManager.connect(appIndicator, 'icon', this._onIndicatorChanged);*/
this._indicatorsSignals[id] = signalsIndicator;
if (appIndicator.isReady) {
this._onIndicatorReady(appIndicator);
}
}
},
_onIndicatorReady: function(appIndicator) {
this._indicators[appIndicator.id] = appIndicator;
let rolesHandled = Main.systrayManager.getRoles();
if(this._conditionalEnable(appIndicator.id, rolesHandled, this._blackList)) {
global.log("Adding indicator: " + appIndicator.id);
this.emit('indicator-added', appIndicator);
}
},
_onIndicatorDestroy: function(appIndicator) {
let notId = appIndicator.getNotifierId();
if (notId in this._indicatorsSignals) {
this._disconnectSignals(appIndicator, this._indicatorsSignals[notId]);
delete this._indicators[notId];
}
if (appIndicator.id in this._indicators) {
delete this._indicators[appIndicator.id];
global.log("Removing indicator: " + appIndicator.id);
this.emit('indicator-removed', appIndicator);
}
},
_onIndicatorChanged: function(appIndicator, signal) {
this.emit('indicator-changed', appIndicator);
},
_conditionalEnable: function(id, rolesHandled, blackList) {
if (blackList && (blackList.indexOf(id) != -1)) {
this._enableIndicatorId(id, false);
global.log("Hiding indicator (blacklisted): " + id);
return false;
} else if (rolesHandled && (rolesHandled.indexOf(id) != -1)) {
this._enableIndicatorId(id, false);
global.log("Hiding indicator (role already handled): " + id);
return false;
}
this._enableIndicatorId(id, true);
return true;
},
_enableIndicatorId: function(id, enable) {
let appIndicator = this.getIndicatorById(id);
if(appIndicator) {
appIndicator.setEnabled(enable);
}
},
isInBlackList: function(id) {
let hiddenIcons = Main.systrayManager.getRoles();
if (hiddenIcons.indexOf(id) != -1 )
return true;
if (this._blackList.indexOf(id) != -1 )
return true;
return false;
},
insertInBlackList: function(id) {
if(!(id in this._blackList)) {
this._blackList.push(id);
this._enableIndicatorId(id, false);
}
},
removeFromBlackList: function(id) {
let pos = this._blackList.indexOf(id);
if(pos != -1) {
this._blackList.splice(pos, 1);
this._disableIndicatorId(id, true);
}
},
getIndicatorIds: function() {
let list = [];
for (let id in this._indicators) {
list.push(id);
}
return list;
},
getIndicatorById: function(id) {
if (id in this._indicators)
return this._indicators[id];
return null;
},
setEnabled: function(enable) {
if(this._enable != enable) {
this._enable = enable;
this._indicators = {};
if(this._enable) {
this._indicatorsSignals = {};
this.statusNotifierWatcher = new StatusNotifierWatcher();
if (this._signalStatus == 0) {
this._signalStatus = this.statusNotifierWatcher.connect('indicator-dispatch',
Lang.bind(this, this._onIndicatorDispatch));
}
if (this._signalSystray == 0) {
this._signalSystray = Main.systrayManager.connect('changed',
Lang.bind(this, this._onSystrayManagerChanged));
}
} else {
if (this._signalStatus != 0) {
this.statusNotifierWatcher.disconnect(this._signalStatus);
this._signalStatus = 0;
}
if (this._signalSystray != 0) {
Main.systrayManager.disconnect(this._signalSystray);
this._signalSystray = 0;
}
this.statusNotifierWatcher.destroy();
this._indicatorsSignals = null;
this.statusNotifierWatcher = null;
}
}
},
destroy: function() {
this.setEnabled(false);
if (this._signalSettings != 0) {
global.settings.disconnect(this._signalSettings);
this._signalSettings = 0;
}
this.emit('indicator-destroy');
}
};
Signals.addSignalMethods(IndicatorManager.prototype);
/**
* #AppIndicator:
* @short_description: This is a generic container for indicator information and common functions.
*
* The AppIndicator class serves as a generic container for indicator information and functions common
* for every displaying implementation (IndicatorMessageSource and IndicatorStatusIcon)
*/
function AppIndicator() {
this._init.apply(this, arguments);
}
AppIndicator.prototype = {
_init: function(busName, object) {
this._busName = busName;
this._object = object;
this._proxy = null;
this._isEnabled = true;
this._initialize();
},
_initialize: function() {
if ((!this._proxy) && (this._isEnabled)) {
this._proxy = new XmlLessDBusProxy({
connection: Gio.DBus.session,
name: this._busName,
path: this._object,
interface: 'org.kde.StatusNotifierItem',
propertyWhitelist: [ //keep sorted alphabetically, please
'AttentionIconName',
'AttentionIconPixmap',
'Category',
'IconName',
'IconPixmap',
'IconThemePath',
'Id',
'Menu',
'OverlayIconName',
'OverlayIconPixmap',
'Status',
'Title',
'ToolTip',
'XAyatanaLabel'
],
onReady: Lang.bind(this, function() {
this.isReady = true;
this.emit('ready');
})
});
this._proxy.connect('-property-changed', Lang.bind(this, this._onPropertyChanged));
this._proxy.connect('-signal', Lang.bind(this, this._translateNewSignals));
}
},
_finalize: function() {
if(this._proxy) {
this._proxy.destroy();
this._proxy = null;
this.isReady = false;
this.emit('finalized');
}
},
// The Author of the spec didn't like the PropertiesChanged signal, so he invented his own
_translateNewSignals: function(proxy, signal, params) {
if(this._proxy) {
if (signal.substr(0, 3) == 'New') {
let prop = signal.substr(3);
if (this._proxy.propertyWhitelist.indexOf(prop) > -1)
this._proxy.invalidateProperty(prop);
if (this._proxy.propertyWhitelist.indexOf(prop + 'Pixmap') > -1)
this._proxy.invalidateProperty(prop + 'Pixmap');
if (this._proxy.propertyWhitelist.indexOf(prop + 'Name') > -1)
this._proxy.invalidateProperty(prop + 'Name');
} else if (signal == 'XAyatanaNewLabel') {
// and the ayatana guys made sure to invent yet another way of composing these signals...
this._proxy.invalidateProperty('XAyatanaLabel');
}
}
},
//public property getters
get title() {
if(!this._proxy)
return null
return this._proxy.cachedProperties.Title;
},
get id() {
if(!this._proxy)
return null;
return this._proxy.cachedProperties.Id;
},
get status() {
if(!this._proxy)
return null;
return this._proxy.cachedProperties.Status;
},
get label() {
if(!this._proxy)
return null;
return this._proxy.cachedProperties.XAyatanaLabel;
},
get attentionIcon() {
if(!this._proxy)
return null;
return [
this._proxy.cachedProperties.AttentionIconName,
this._proxy.cachedProperties.AttentionIconPixmap,
this._proxy.cachedProperties.IconThemePath
];
},
get icon() {
if(!this._proxy)
return null;
return [
this._proxy.cachedProperties.IconName,
this._proxy.cachedProperties.IconPixmap,
this._proxy.cachedProperties.IconThemePath
];
},
get overlayIcon() {
if(!this._proxy)
return null;
return [
this._proxy.cachedProperties.OverlayIconName,
this._proxy.cachedProperties.OverlayIconPixmap,
this._proxy.cachedProperties.IconThemePath
];
},
getNotifierId: function() {
return this._busName + this._object;
},
isEnabled: function() {
return this._isEnabled;
},
setEnabled: function(enable) {
if(this._isEnabled != enable) {
this._isEnabled = enable;
if (this._isEnabled)
this._initialize();
else
this._finalize();
}
},
getIconActor: function(size) {
if(this._isEnabled)
return new IconActor(this, size);
return null;
},
//async because we may need to check the presence of a menubar object as well as the creation is async.
createMenuClientAsync: function(clb) {
if(this._proxy) {
let path = this._proxy.cachedProperties.Menu || "/MenuBar";
this._validateMenu(this._busName, path, function(correctly, name, path) {
if (correctly) {
// global.log("creating menu on "+[name, path]);
clb(new DBusMenu.DBusClient(name, path));
} else {
clb(null);
}
});
}
},
_validateMenu: function(bus, path, callback) {
Gio.DBus.session.call(
bus, path, "org.freedesktop.DBus.Properties", "Get",
GLib.Variant.new("(ss)", ["com.canonical.dbusmenu", "Version"]),
GLib.VariantType.new("(v)"), Gio.DBusCallFlags.NONE, -1, null, function(conn, result) {
try {
var val = conn.call_finish(result);
} catch (e) {
global.logWarning("Invalid menu: "+e);
return callback(false);
}
var version = val.deep_unpack()[0].deep_unpack();
//FIXME: what do we implement?
if (version >= 2) {
return callback(true, bus, path);
} else {
global.logWarning("Incompatible dbusmenu version: "+version);
return callback(false);
}
}, null
);
},
_onPropertyChanged: function(proxy, property, newValue) {
// some property changes require updates on our part,
// a few need to be passed down to the displaying code
// all these can mean that the icon has to be changed
if (property == 'Status' || property.substr(0, 4) == 'Icon' || property.substr(0, 13) == 'AttentionIcon')
this.emit('icon');
// same for overlays
if (property.substr(0, 11) == 'OverlayIcon')
this.emit('overlay-icon');
// this may make all of our icons invalid
if (property == 'IconThemePath') {
this.emit('icon');
this.emit('overlay-icon');
}
// the label will be handled elsewhere
if (property == 'XAyatanaLabel')
this.emit('label');
// status updates are important for the StatusNotifierDispatcher
if (property == 'Status')
this.emit('status');
},
// triggers a reload of all properties
reset: function(triggerReady) {
if(this._proxy) {
this._proxy.invalidateAllProperties(Lang.bind(this, function() {
this.emit('reset');
}));
}
},
destroy: function() {
if(this._proxy) {
this._proxy.destroy();
this._proxy = null;
this.isReady = false;
}
this.emit('destroy');
},
open: function() {
// FIXME: The original implementation don't use WindowID, because is not able to get
// the x11 window id from a MetaWindow nor can we call any X11 functions, but is
// possible on cinnamon. Luckily for Gnome Shell, the Activate method usually works fine.
// parameters are "an hint to the item where to show eventual windows" [sic]
// ... and don't seem to have any effect.
if(this._proxy) {
this._proxy.call({
name: 'Activate',
paramTypes: 'ii',
paramValues: [0, 0]
// we don't care about the result
});
}
},
scroll: function(dx, dy) {
if(this._proxy) {
if (dx != 0) {
this._proxy.call({
name: 'Scroll',
paramTypes: 'is',
paramValues: [ Math.floor(dx), 'horizontal' ]
});
}
if (dy != 0) {
this._proxy.call({
name: 'Scroll',
paramTypes: 'is',
paramValues: [ Math.floor(dy), 'vertical' ]
});
}
}
}
};
Signals.addSignalMethods(AppIndicator.prototype);
/*
* #StatusNotifierWatcher:
* @short_description: The class implements the StatusNotifierWatcher dbus object.
*/
function StatusNotifierWatcher() {
this._init();
}
StatusNotifierWatcher.prototype = {
_init: function() {
this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(StatusNotifierWatcherIface, this);
this._dbusImpl.export(Gio.DBus.session, WATCHER_OBJECT);
this._everAcquiredName = false;
this._ownName = Gio.DBus.session.own_name(WATCHER_BUS_NAME,
Gio.BusNameOwnerFlags.NONE,
Lang.bind(this, this._acquiredName),
Lang.bind(this, this._lostName));
this._items = { };
this._nameWatcher = { };
},
_acquiredName: function() {
this._everAcquiredName = true;
},
_lostName: function() {
if (this._everAcquiredName)
global.log('Lost name' + WATCHER_BUS_NAME);
else
global.logWarning('Failed to acquire ' + WATCHER_BUS_NAME);
},
// create a unique index for the _items dictionary
_getItemId: function(busName, objPath) {
return busName + objPath;
},
getItemById: function(id) {
if (id in this._items)
return this._items[id];
return null;
},
getIdForItem: function(item) {
if (id in this._items)
return this._items[id];
return null;
},
RegisterStatusNotifierItemAsync: function(params, invocation) {
// it would be too easy if all application behaved the same
// instead, ayatana patched gnome apps to send a path
// while kde apps send a bus name
let service = params[0];
let busName, objPath;
if (service.charAt(0) == '/') { // looks like a path
busName = invocation.get_sender();
objPath = service;
} else { // we hope it is a bus name
busName = service;
objPath = ITEM_OBJECT;
}
let id = this._getItemId(busName, objPath);
if (this._items[id]) {
//delete the old one and add the new indicator
// global.logWarning("Attempting to re-register "+id+"; resetting instead");
this._items[id].reset();
} else {
this._items[id] = new AppIndicator(busName, objPath);
this._dbusImpl.emit_signal('ServiceRegistered', GLib.Variant.new('(s)', service));
this._nameWatcher[id] = Gio.DBus.session.watch_name(busName, Gio.BusNameWatcherFlags.NONE, null,
Lang.bind(this, this._itemVanished));
this.emit('indicator-dispatch', id);
this._dbusImpl.emit_property_changed('RegisteredStatusNotifierItems',
GLib.Variant.new('as', this.RegisteredStatusNotifierItems));
}
invocation.return_value(null);
},
_itemVanished: function(proxy, busName) {
// FIXME: this is useless if the path name disappears while the bus stays alive (not unheard of)
for (let id in this._items) {
if (id.indexOf(busName) == 0) {
this._remove(id);
}
}
},
_remove: function(id) {
this._items[id].destroy();
delete this._items[id];
Gio.DBus.session.unwatch_name(this._nameWatcher[id]);
delete this._nameWatcher[id];
this._dbusImpl.emit_signal('ServiceUnregistered', GLib.Variant.new('(s)', id));
this._dbusImpl.emit_property_changed('RegisteredStatusNotifierItems',
GLib.Variant.new('as', this.RegisteredStatusNotifierItems));
},
RegisterNotificationHost: function(service) {
throw new Gio.DBusError('org.gnome.Shell.UnsupportedMethod',
'Registering additional notification hosts is not supported');
},
IsNotificationHostRegistered: function() {
return true;
},
ProtocolVersion: function() {
// "The version of the protocol the StatusNotifierWatcher instance implements." [sic]
// in what syntax?
let message = "%s/%s (KDE; compatible; mostly) Cinnamon/%s";
return message.format("systray-indicator@cinnamon.org", "0.1", CinnamonConfig.PACKAGE_VERSION);
},
get RegisteredStatusNotifierItems() {
return Object.keys(this._items);
},
get IsStatusNotifierHostRegistered() {
return true;
},
destroy: function() {
if (!this._isDestroyed) {
// this doesn't do any sync operation and doesn't allow us to hook up the event of being finished
// which results in our unholy debounce hack (see extension.js)
Gio.DBus.session.unown_name(this._ownName);
this._dbusImpl.unexport();
for (let i in this._nameWatcher) {
Gio.DBus.session.unwatch_name(this._nameWatcher[i]);
}
delete this._nameWatcher;
for (let i in this._items) {
this._items[i].destroy();
}
delete this._items;
this._isDestroyed = true;
}
}
};
Signals.addSignalMethods(StatusNotifierWatcher.prototype);
/**
* #XmlLessDBusProxy:
* @short_description: This is a proxy for org.freedesktop.DBus.Properties and org.kde.StatusNotifierItem.
*
* This proxy works completely without an interface xml, making it both flexible
* and mistake-prone. It will cache properties and emit events, and provides
* shortcuts for calling methods.
*/
function XmlLessDBusProxy(params) {
this._init(params);
}
XmlLessDBusProxy.prototype = {
_init: function(params) {
if (!params.connection || !params.name || !params.path || !params.interface)
throw new Error("XmlLessDBusProxy: please provide connection, name, path and interface");
this.connection = params.connection;
this.name = params.name;
this.path = params.path;
this.interface = params.interface;
this.propertyWhitelist = params.propertyWhitelist || [];
this.cachedProperties = {};
this.invalidateAllProperties(params.onReady);
this._signalId = this.connection.signal_subscribe(
this.name,
this.interface,
null,
this.path,
null,
Gio.DBusSignalFlags.NONE,
this._onSignal.bind(this)
);
this._propChangedId = this.connection.signal_subscribe(
this.name,
'org.freedesktop.DBus.Properties',
'PropertiesChanged',
this.path,
null,
Gio.DBusSignalFlags.NONE,
this._onPropertyChanged.bind(this)
);
},
setProperty: function(propertyName, valueVariant) {
//TODO: implement
},
// Initiates recaching the given property.
//
// This is useful if the interface notifies the consumer of changed properties
// in unorthodox ways or if you changed the whitelist
invalidateProperty: function(propertyName, callback) {
this.connection.call(
this.name,
this.path,
'org.freedesktop.DBus.Properties',
'Get',
GLib.Variant.new('(ss)', [ this.interface, propertyName ]),
GLib.VariantType.new('(v)'),
Gio.DBusCallFlags.NONE,
-1,
null,
Lang.bind(this, this._getPropertyCallback, propertyName, callback)
);
},
_getPropertyCallback: function(conn, result, propertyName, callback) {
try {
let newValue = conn.call_finish(result).deep_unpack()[0].deep_unpack();
if (this.propertyWhitelist.indexOf(propertyName) > -1) {
this.cachedProperties[propertyName] = newValue;
this.emit("-property-changed", propertyName, newValue);
this.emit("-property-changed::"+propertyName, newValue);
}
} catch (e) {
// this can mean two things:
// - the interface is gone (or doesn't conform or whatever)
// - the property doesn't exist
// we do not care and we don't even log it.
//global.logWarning("XmlLessDBusProxy: while getting property: "+e)
}
if (callback) callback();
},
invalidateAllProperties: function(callback) {
let waitFor = 0;
this.propertyWhitelist.forEach(function(prop) {
waitFor += 1;
this.invalidateProperty(prop, maybeFinished);
}, this);
function maybeFinished() {
waitFor -= 1;
if (waitFor == 0 && callback)
callback();
}
},
_onPropertyChanged: function(conn, sender, path, iface, signal, params) {
let [ , changed, invalidated ] = params.deep_unpack();
for (let i in changed) {
if (this.propertyWhitelist.indexOf(i) > -1) {
this.cachedProperties[i] = changed[i].deep_unpack();
this.emit("-property-changed", i, this.cachedProperties[i]);
this.emit("-property-changed::"+i, this.cachedProperties[i]);
}
}
for (let i = 0; i < invalidated.length; ++i) {
if (this.propertyWhitelist.indexOf(invalidated[i]) > -1)
this.invalidateProperty(invalidated[i]);
}
},
_onSignal: function(conn, sender, path, iface, signal, params) {
this.emit("-signal", signal, params);
this.emit(signal, params.deep_unpack());
},
call: function(params) {
if (!params)
throw new Error("XmlLessDBusProxy::call: need params argument");
if (!params.name)
throw new Error("XmlLessDBusProxy::call: missing name");
if (params.params instanceof GLib.Variant) {
// good!
} else if (params.paramTypes && params.paramValues) {
params.params = GLib.Variant.new('(' + params.paramTypes + ')', params.paramValues);
} else {
throw new Error("XmlLessDBusProxy::call: provide either paramType (string) and \
paramValues (array) or params (GLib.Variant)");
}
if (!params.returnTypes)
params.returnTypes = '';
if (!params.onSuccess)
params.onSuccess = function() {};
if (!params.onError)
params.onError = function(error) {
global.logWarning("XmlLessDBusProxy::call: DBus error: "+error);
};
this.connection.call(
this.name,
this.path,
this.interface,
params.name,
params.params,
GLib.VariantType.new('(' + params.returnTypes + ')'),
Gio.DBusCallFlags.NONE,
-1,
null,
function(conn, result) {
try {
let returnVariant = conn.call_finish(result);
params.onSuccess(returnVariant.deep_unpack());
} catch (e) {
params.onError(e);
}
}
);
},
destroy: function() {
this.connection.signal_unsubscribe(this._signalId);
this.connection.signal_unsubscribe(this._propChangedId);
this.emit('-destroy');
}
};
Signals.addSignalMethods(XmlLessDBusProxy.prototype);
/**
* #IconActor:
* @short_description: This is a container for the indicator icon with some advaced features.
*/
function IconActor() {
this._init.apply(this, arguments);
}
IconActor.prototype = {
_init: function(indicator, size) {
this.actor = new St.BoxLayout({ style_class: 'applet-box', reactive: true, track_hover: true });
this.actor._delegate = this;
this._menu = null;
this.menuSignal = 0;
this._indicator = indicator;
this._iconSize = size;
this._iconCache = new IconCache();
this._mainIcon = new St.Bin();
this._overlayIcon = new St.Bin({ 'x-align': St.Align.END, 'y-align': St.Align.END });
this.actor.add_actor(this._mainIcon);
this.actor.add_actor(this._overlayIcon);
this._signalManager = new SignalManager.SignalManager(this);
this._signalManager.connect(this.actor, 'scroll-event', this._handleScrollEvent);
this._signalManager.connect(Gtk.IconTheme.get_default(), 'changed', this._invalidateIcon);
//this._signalManager.connect(this._indicator, 'icon', this._updateIcon);
//this._signalManager.connect(this._indicator, 'overlay-icon', this._updateOverlayIcon);
//this._signalManager.connect(this._indicator, 'ready', this._invalidateIcon);
//this._signalManager.connect(this._indicator, 'status', this._updatedStatus);
//this._signalManager.connect(this._indicator, 'finalized', this.destroy);
//this._signalManager.connect(this._indicator, 'destroy', this.destroy);
this._signalsIndicator = this._connectAndSaveId(this._indicator, {
'icon' : Lang.bind(this, this._updateIcon),
'overlay-icon': Lang.bind(this, this._updateOverlayIcon),
'ready' : Lang.bind(this, this._invalidateIcon),
'status' : Lang.bind(this, this._updatedStatus),
'finalized' : Lang.bind(this, this.destroy),
'destroy' : Lang.bind(this, this.destroy),
});
if (indicator.isReady)
this._invalidateIcon();
},
// handlers = { "signal": handler }
_connectAndSaveId: function(target, handlers , idArray) {
idArray = typeof idArray != 'undefined' ? idArray : [];
for (let signal in handlers) {
idArray.push(target.connect(signal, handlers[signal]));
}
return idArray;
},
_disconnectSignals: function(obj, signalsHandlers) {
if ((obj)&&(signalsHandlers)) {
for (let pos in signalsHandlers)
obj.disconnect(signalsHandlers[pos]);
}
},
setMenu: function(menu) {
if (this._menuSignal > 0) {
this.actor.disconnect(this._menuSignal);
this._menuSignal = 0;
}
if (menu) {
this._menuSignal = this.actor.connect('button-press-event', Lang.bind(this, this._onIconButtonPressEvent));
this._menu = menu;
}
},
setSize: function(size) {
if (this._iconSize != size) {
this._iconSize = size;
this._invalidateIcon();
}
},
_updatedStatus: function() {
if (this._indicator.status == SNIStatus.PASSIVE)
this.actor.visible = false;
else if ((this._indicator.status == SNIStatus.ACTIVE || this._indicator.status == SNIStatus.NEEDS_ATTENTION)
&& !this._indicator.isInBlacklist())