1020 lines
35 KiB
JavaScript
1020 lines
35 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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const Cairo = imports.cairo;
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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 Lang = imports.lang;
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const Mainloop = imports.mainloop;
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const Meta = imports.gi.Meta;
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const Pango = imports.gi.Pango;
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const Shell = imports.gi.Shell;
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const St = imports.gi.St;
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const Signals = imports.signals;
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const Atk = imports.gi.Atk;
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const Animation = imports.ui.animation;
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const Config = imports.misc.config;
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const CtrlAltTab = imports.ui.ctrlAltTab;
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const DND = imports.ui.dnd;
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const Overview = imports.ui.overview;
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const PopupMenu = imports.ui.popupMenu;
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const PanelMenu = imports.ui.panelMenu;
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const RemoteMenu = imports.ui.remoteMenu;
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const Main = imports.ui.main;
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const Tweener = imports.ui.tweener;
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const PANEL_ICON_SIZE = 24;
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const APP_MENU_ICON_MARGIN = 2;
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const BUTTON_DND_ACTIVATION_TIMEOUT = 250;
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const SPINNER_ANIMATION_TIME = 0.2;
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// To make sure the panel corners blend nicely with the panel,
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// we draw background and borders the same way, e.g. drawing
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// them as filled shapes from the outside inwards instead of
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// using cairo stroke(). So in order to give the border the
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// appearance of being drawn on top of the background, we need
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// to blend border and background color together.
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// For that purpose we use the following helper methods, taken
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// from st-theme-node-drawing.c
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function _norm(x) {
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return Math.round(x / 255);
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}
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function _over(srcColor, dstColor) {
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let src = _premultiply(srcColor);
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let dst = _premultiply(dstColor);
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let result = new Clutter.Color();
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result.alpha = src.alpha + _norm((255 - src.alpha) * dst.alpha);
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result.red = src.red + _norm((255 - src.alpha) * dst.red);
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result.green = src.green + _norm((255 - src.alpha) * dst.green);
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result.blue = src.blue + _norm((255 - src.alpha) * dst.blue);
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return _unpremultiply(result);
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}
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function _premultiply(color) {
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return new Clutter.Color({ red: _norm(color.red * color.alpha),
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green: _norm(color.green * color.alpha),
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blue: _norm(color.blue * color.alpha),
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alpha: color.alpha });
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};
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function _unpremultiply(color) {
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if (color.alpha == 0)
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return new Clutter.Color();
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let red = Math.min((color.red * 255 + 127) / color.alpha, 255);
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let green = Math.min((color.green * 255 + 127) / color.alpha, 255);
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let blue = Math.min((color.blue * 255 + 127) / color.alpha, 255);
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return new Clutter.Color({ red: red, green: green,
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blue: blue, alpha: color.alpha });
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};
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/**
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* AppMenuButton:
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*
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* This class manages the "application menu" component. It tracks the
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* currently focused application. However, when an app is launched,
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* this menu also handles startup notification for it. So when we
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* have an active startup notification, we switch modes to display that.
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*/
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const AppMenuButton = new Lang.Class({
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Name: 'AppMenuButton',
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Extends: PanelMenu.Button,
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_init: function(panel) {
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this.parent(0.0, null, true);
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this.actor.accessible_role = Atk.Role.MENU;
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this._startingApps = [];
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this._menuManager = panel.menuManager;
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this._targetApp = null;
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this._appMenuNotifyId = 0;
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this._actionGroupNotifyId = 0;
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this._busyNotifyId = 0;
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let bin = new St.Bin({ name: 'appMenu' });
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bin.connect('style-changed', Lang.bind(this, this._onStyleChanged));
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this.actor.add_actor(bin);
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this.actor.bind_property("reactive", this.actor, "can-focus", 0);
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this.actor.reactive = false;
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this._container = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
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bin.set_child(this._container);
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let textureCache = St.TextureCache.get_default();
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textureCache.connect('icon-theme-changed',
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Lang.bind(this, this._onIconThemeChanged));
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this._iconBox = new St.Bin({ style_class: 'app-menu-icon' });
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this._container.add_actor(this._iconBox);
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this._label = new St.Label();
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this._container.add_actor(this._label);
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this._arrow = PopupMenu.arrowIcon(St.Side.BOTTOM);
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this._container.add_actor(this._arrow);
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this._visible = !Main.overview.visible;
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if (!this._visible)
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this.actor.hide();
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this._overviewHidingId = Main.overview.connect('hiding', Lang.bind(this, this._sync));
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this._overviewShowingId = Main.overview.connect('showing', Lang.bind(this, this._sync));
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this._stop = true;
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this._spinner = null;
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let tracker = Shell.WindowTracker.get_default();
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let appSys = Shell.AppSystem.get_default();
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this._focusAppNotifyId =
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tracker.connect('notify::focus-app', Lang.bind(this, this._focusAppChanged));
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this._appStateChangedSignalId =
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appSys.connect('app-state-changed', Lang.bind(this, this._onAppStateChanged));
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this._switchWorkspaceNotifyId =
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global.window_manager.connect('switch-workspace', Lang.bind(this, this._sync));
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this._sync();
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},
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show: function() {
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if (this._visible)
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return;
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this._visible = true;
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this.actor.reactive = true;
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this.actor.show();
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Tweener.removeTweens(this.actor);
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Tweener.addTween(this.actor,
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{ opacity: 255,
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time: Overview.ANIMATION_TIME,
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transition: 'easeOutQuad' });
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},
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hide: function() {
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if (!this._visible)
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return;
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this._visible = false;
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this.actor.reactive = false;
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Tweener.removeTweens(this.actor);
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Tweener.addTween(this.actor,
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{ opacity: 0,
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time: Overview.ANIMATION_TIME,
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transition: 'easeOutQuad',
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onComplete: function() {
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this.actor.hide();
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},
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onCompleteScope: this });
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},
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_onStyleChanged: function(actor) {
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let node = actor.get_theme_node();
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let [success, icon] = node.lookup_url('spinner-image', false);
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if (!success || (this._spinnerIcon && this._spinnerIcon.equal(icon)))
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return;
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this._spinnerIcon = icon;
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this._spinner = new Animation.AnimatedIcon(this._spinnerIcon, PANEL_ICON_SIZE);
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this._container.add_actor(this._spinner.actor);
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this._spinner.actor.hide();
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},
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_syncIcon: function() {
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if (!this._targetApp)
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return;
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let icon = this._targetApp.create_icon_texture(PANEL_ICON_SIZE - APP_MENU_ICON_MARGIN);
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this._iconBox.set_child(icon);
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},
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_onIconThemeChanged: function() {
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if (this._iconBox.child == null)
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return;
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this._syncIcon();
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},
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stopAnimation: function() {
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if (this._stop)
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return;
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this._stop = true;
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if (this._spinner == null)
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return;
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Tweener.addTween(this._spinner.actor,
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{ opacity: 0,
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time: SPINNER_ANIMATION_TIME,
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transition: "easeOutQuad",
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onCompleteScope: this,
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onComplete: function() {
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this._spinner.stop();
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this._spinner.actor.opacity = 255;
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this._spinner.actor.hide();
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}
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});
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},
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startAnimation: function() {
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this._stop = false;
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if (this._spinner == null)
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return;
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this._spinner.play();
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this._spinner.actor.show();
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},
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_onAppStateChanged: function(appSys, app) {
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let state = app.state;
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if (state != Shell.AppState.STARTING) {
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this._startingApps = this._startingApps.filter(function(a) {
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return a != app;
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});
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} else if (state == Shell.AppState.STARTING) {
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this._startingApps.push(app);
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}
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// For now just resync on all running state changes; this is mainly to handle
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// cases where the focused window's application changes without the focus
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// changing. An example case is how we map OpenOffice.org based on the window
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// title which is a dynamic property.
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this._sync();
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},
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_focusAppChanged: function() {
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let tracker = Shell.WindowTracker.get_default();
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let focusedApp = tracker.focus_app;
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if (!focusedApp) {
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// If the app has just lost focus to the panel, pretend
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// nothing happened; otherwise you can't keynav to the
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// app menu.
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if (global.stage.key_focus != null)
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return;
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}
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this._sync();
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},
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_findTargetApp: function() {
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let workspace = global.screen.get_active_workspace();
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let tracker = Shell.WindowTracker.get_default();
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let focusedApp = tracker.focus_app;
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if (focusedApp && focusedApp.is_on_workspace(workspace))
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return focusedApp;
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for (let i = 0; i < this._startingApps.length; i++)
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if (this._startingApps[i].is_on_workspace(workspace))
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return this._startingApps[i];
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return null;
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},
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_sync: function() {
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let targetApp = this._findTargetApp();
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if (this._targetApp != targetApp) {
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if (this._appMenuNotifyId) {
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this._targetApp.disconnect(this._appMenuNotifyId);
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this._appMenuNotifyId = 0;
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}
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if (this._actionGroupNotifyId) {
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this._targetApp.disconnect(this._actionGroupNotifyId);
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this._actionGroupNotifyId = 0;
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}
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if (this._busyNotifyId) {
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this._targetApp.disconnect(this._busyNotifyId);
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this._busyNotifyId = 0;
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}
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this._targetApp = targetApp;
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if (this._targetApp) {
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this._appMenuNotifyId = this._targetApp.connect('notify::menu', Lang.bind(this, this._sync));
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this._actionGroupNotifyId = this._targetApp.connect('notify::action-group', Lang.bind(this, this._sync));
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this._busyNotifyId = this._targetApp.connect('notify::busy', Lang.bind(this, this._sync));
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this._label.set_text(this._targetApp.get_name());
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this.actor.set_accessible_name(this._targetApp.get_name());
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}
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}
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let visible = (this._targetApp != null && !Main.overview.visibleTarget);
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if (visible)
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this.show();
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else
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this.hide();
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let isBusy = (this._targetApp != null &&
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(this._targetApp.get_state() == Shell.AppState.STARTING ||
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this._targetApp.get_busy()));
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if (isBusy)
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this.startAnimation();
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else
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this.stopAnimation();
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this.actor.reactive = (visible && !isBusy);
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this._syncIcon();
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this._maybeSetMenu();
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this.emit('changed');
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},
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_maybeSetMenu: function() {
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let menu;
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if (this._targetApp == null) {
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menu = null;
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} else if (this._targetApp.action_group && this._targetApp.menu) {
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if (this.menu instanceof RemoteMenu.RemoteMenu &&
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this.menu.actionGroup == this._targetApp.action_group)
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return;
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menu = new RemoteMenu.RemoteMenu(this.actor, this._targetApp.menu, this._targetApp.action_group);
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menu.connect('activate', Lang.bind(this, function() {
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let win = this._targetApp.get_windows()[0];
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win.check_alive(global.get_current_time());
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}));
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} else {
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if (this.menu && this.menu.isDummyQuitMenu)
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return;
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// fallback to older menu
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menu = new PopupMenu.PopupMenu(this.actor, 0.0, St.Side.TOP, 0);
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menu.isDummyQuitMenu = true;
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menu.addAction(_("Quit"), Lang.bind(this, function() {
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this._targetApp.request_quit();
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}));
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}
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this.setMenu(menu);
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if (menu)
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this._menuManager.addMenu(menu);
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},
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destroy: function() {
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if (this._appStateChangedSignalId > 0) {
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let appSys = Shell.AppSystem.get_default();
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appSys.disconnect(this._appStateChangedSignalId);
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this._appStateChangedSignalId = 0;
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}
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if (this._focusAppNotifyId > 0) {
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let tracker = Shell.WindowTracker.get_default();
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tracker.disconnect(this._focusAppNotifyId);
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this._focusAppNotifyId = 0;
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}
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if (this._overviewHidingId > 0) {
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Main.overview.disconnect(this._overviewHidingId);
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this._overviewHidingId = 0;
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}
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if (this._overviewShowingId > 0) {
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Main.overview.disconnect(this._overviewShowingId);
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this._overviewShowingId = 0;
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}
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if (this._switchWorkspaceNotifyId > 0) {
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global.window_manager.disconnect(this._switchWorkspaceNotifyId);
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this._switchWorkspaceNotifyId = 0;
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}
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this.parent();
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}
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});
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Signals.addSignalMethods(AppMenuButton.prototype);
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const ActivitiesButton = new Lang.Class({
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Name: 'ActivitiesButton',
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Extends: PanelMenu.Button,
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_init: function() {
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this.parent(0.0, null, true);
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this.actor.accessible_role = Atk.Role.TOGGLE_BUTTON;
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this.actor.name = 'panelActivities';
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/* Translators: If there is no suitable word for "Activities"
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in your language, you can use the word for "Overview". */
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this._label = new St.Label({ text: _("Activities"),
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y_align: Clutter.ActorAlign.CENTER });
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this.actor.add_actor(this._label);
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this.actor.label_actor = this._label;
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this.actor.connect('captured-event', Lang.bind(this, this._onCapturedEvent));
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this.actor.connect_after('key-release-event', Lang.bind(this, this._onKeyRelease));
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Main.overview.connect('showing', Lang.bind(this, function() {
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this.actor.add_style_pseudo_class('overview');
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this.actor.add_accessible_state (Atk.StateType.CHECKED);
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}));
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Main.overview.connect('hiding', Lang.bind(this, function() {
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this.actor.remove_style_pseudo_class('overview');
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this.actor.remove_accessible_state (Atk.StateType.CHECKED);
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}));
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this._xdndTimeOut = 0;
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},
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handleDragOver: function(source, actor, x, y, time) {
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if (source != Main.xdndHandler)
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return DND.DragMotionResult.CONTINUE;
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if (this._xdndTimeOut != 0)
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Mainloop.source_remove(this._xdndTimeOut);
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this._xdndTimeOut = Mainloop.timeout_add(BUTTON_DND_ACTIVATION_TIMEOUT,
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Lang.bind(this, this._xdndToggleOverview, actor));
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GLib.Source.set_name_by_id(this._xdndTimeOut, '[gnome-shell] this._xdndToggleOverview');
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return DND.DragMotionResult.CONTINUE;
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},
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_onCapturedEvent: function(actor, event) {
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if (event.type() == Clutter.EventType.BUTTON_PRESS ||
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event.type() == Clutter.EventType.TOUCH_BEGIN) {
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if (!Main.overview.shouldToggleByCornerOrButton())
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return Clutter.EVENT_STOP;
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}
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return Clutter.EVENT_PROPAGATE;
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},
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_onEvent: function(actor, event) {
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this.parent(actor, event);
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if (event.type() == Clutter.EventType.TOUCH_END ||
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event.type() == Clutter.EventType.BUTTON_RELEASE)
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Main.overview.toggle();
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return Clutter.EVENT_PROPAGATE;
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},
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_onKeyRelease: function(actor, event) {
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let symbol = event.get_key_symbol();
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if (symbol == Clutter.KEY_Return || symbol == Clutter.KEY_space) {
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Main.overview.toggle();
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}
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return Clutter.EVENT_PROPAGATE;
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},
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_xdndToggleOverview: function(actor) {
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let [x, y, mask] = global.get_pointer();
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let pickedActor = global.stage.get_actor_at_pos(Clutter.PickMode.REACTIVE, x, y);
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if (pickedActor == this.actor && Main.overview.shouldToggleByCornerOrButton())
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Main.overview.toggle();
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Mainloop.source_remove(this._xdndTimeOut);
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this._xdndTimeOut = 0;
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return GLib.SOURCE_REMOVE;
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}
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});
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const PanelCorner = new Lang.Class({
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Name: 'PanelCorner',
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_init: function(side) {
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this._side = side;
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this.actor = new St.DrawingArea({ style_class: 'panel-corner' });
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this.actor.connect('style-changed', Lang.bind(this, this._styleChanged));
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this.actor.connect('repaint', Lang.bind(this, this._repaint));
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},
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_findRightmostButton: function(container) {
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if (!container.get_children)
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return null;
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let children = container.get_children();
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if (!children || children.length == 0)
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return null;
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// Start at the back and work backward
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let index;
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for (index = children.length - 1; index >= 0; index--) {
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if (children[index].visible)
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break;
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}
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if (index < 0)
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return null;
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if (!(children[index].has_style_class_name('panel-menu')) &&
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!(children[index].has_style_class_name('panel-button')))
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return this._findRightmostButton(children[index]);
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return children[index];
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},
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_findLeftmostButton: function(container) {
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if (!container.get_children)
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return null;
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|
|
|
let children = container.get_children();
|
|
|
|
if (!children || children.length == 0)
|
|
return null;
|
|
|
|
// Start at the front and work forward
|
|
let index;
|
|
for (index = 0; index < children.length; index++) {
|
|
if (children[index].visible)
|
|
break;
|
|
}
|
|
if (index == children.length)
|
|
return null;
|
|
|
|
if (!(children[index].has_style_class_name('panel-menu')) &&
|
|
!(children[index].has_style_class_name('panel-button')))
|
|
return this._findLeftmostButton(children[index]);
|
|
|
|
return children[index];
|
|
},
|
|
|
|
setStyleParent: function(box) {
|
|
let side = this._side;
|
|
|
|
let rtlAwareContainer = box instanceof St.BoxLayout;
|
|
if (rtlAwareContainer &&
|
|
box.get_text_direction() == Clutter.TextDirection.RTL) {
|
|
if (this._side == St.Side.LEFT)
|
|
side = St.Side.RIGHT;
|
|
else if (this._side == St.Side.RIGHT)
|
|
side = St.Side.LEFT;
|
|
}
|
|
|
|
let button;
|
|
if (side == St.Side.LEFT)
|
|
button = this._findLeftmostButton(box);
|
|
else if (side == St.Side.RIGHT)
|
|
button = this._findRightmostButton(box);
|
|
|
|
if (button) {
|
|
if (this._button && this._buttonStyleChangedSignalId) {
|
|
this._button.disconnect(this._buttonStyleChangedSignalId);
|
|
this._button.style = null;
|
|
}
|
|
|
|
this._button = button;
|
|
|
|
button.connect('destroy', Lang.bind(this,
|
|
function() {
|
|
if (this._button == button) {
|
|
this._button = null;
|
|
this._buttonStyleChangedSignalId = 0;
|
|
}
|
|
}));
|
|
|
|
// Synchronize the locate button's pseudo classes with this corner
|
|
this._buttonStyleChangedSignalId = button.connect('style-changed', Lang.bind(this,
|
|
function(actor) {
|
|
let pseudoClass = button.get_style_pseudo_class();
|
|
this.actor.set_style_pseudo_class(pseudoClass);
|
|
}));
|
|
|
|
// The corner doesn't support theme transitions, so override
|
|
// the .panel-button default
|
|
button.style = 'transition-duration: 0ms';
|
|
}
|
|
},
|
|
|
|
_repaint: function() {
|
|
let node = this.actor.get_theme_node();
|
|
|
|
let cornerRadius = node.get_length("-panel-corner-radius");
|
|
let borderWidth = node.get_length('-panel-corner-border-width');
|
|
|
|
let backgroundColor = node.get_color('-panel-corner-background-color');
|
|
let borderColor = node.get_color('-panel-corner-border-color');
|
|
|
|
let overlap = borderColor.alpha != 0;
|
|
let offsetY = overlap ? 0 : borderWidth;
|
|
|
|
let cr = this.actor.get_context();
|
|
cr.setOperator(Cairo.Operator.SOURCE);
|
|
|
|
cr.moveTo(0, offsetY);
|
|
if (this._side == St.Side.LEFT)
|
|
cr.arc(cornerRadius,
|
|
borderWidth + cornerRadius,
|
|
cornerRadius, Math.PI, 3 * Math.PI / 2);
|
|
else
|
|
cr.arc(0,
|
|
borderWidth + cornerRadius,
|
|
cornerRadius, 3 * Math.PI / 2, 2 * Math.PI);
|
|
cr.lineTo(cornerRadius, offsetY);
|
|
cr.closePath();
|
|
|
|
let savedPath = cr.copyPath();
|
|
|
|
let xOffsetDirection = this._side == St.Side.LEFT ? -1 : 1;
|
|
let over = _over(borderColor, backgroundColor);
|
|
Clutter.cairo_set_source_color(cr, over);
|
|
cr.fill();
|
|
|
|
if (overlap) {
|
|
let offset = borderWidth;
|
|
Clutter.cairo_set_source_color(cr, backgroundColor);
|
|
|
|
cr.save();
|
|
cr.translate(xOffsetDirection * offset, - offset);
|
|
cr.appendPath(savedPath);
|
|
cr.fill();
|
|
cr.restore();
|
|
}
|
|
|
|
cr.$dispose();
|
|
},
|
|
|
|
_styleChanged: function() {
|
|
let node = this.actor.get_theme_node();
|
|
|
|
let cornerRadius = node.get_length("-panel-corner-radius");
|
|
let borderWidth = node.get_length('-panel-corner-border-width');
|
|
|
|
this.actor.set_size(cornerRadius, borderWidth + cornerRadius);
|
|
this.actor.set_anchor_point(0, borderWidth);
|
|
}
|
|
});
|
|
|
|
const AggregateMenu = new Lang.Class({
|
|
Name: 'AggregateMenu',
|
|
Extends: PanelMenu.Button,
|
|
|
|
_init: function() {
|
|
this.parent(0.0, _("Settings"), false);
|
|
this.menu.actor.add_style_class_name('aggregate-menu');
|
|
|
|
this._indicators = new St.BoxLayout({ style_class: 'panel-status-indicators-box' });
|
|
this.actor.add_child(this._indicators);
|
|
|
|
if (Config.HAVE_NETWORKMANAGER) {
|
|
this._network = new imports.ui.status.network.NMApplet();
|
|
} else {
|
|
this._network = null;
|
|
}
|
|
if (Config.HAVE_BLUETOOTH) {
|
|
this._bluetooth = new imports.ui.status.bluetooth.Indicator();
|
|
} else {
|
|
this._bluetooth = null;
|
|
}
|
|
|
|
this._power = new imports.ui.status.power.Indicator();
|
|
this._rfkill = new imports.ui.status.rfkill.Indicator();
|
|
this._volume = new imports.ui.status.volume.Indicator();
|
|
this._brightness = new imports.ui.status.brightness.Indicator();
|
|
this._system = new imports.ui.status.system.Indicator();
|
|
this._screencast = new imports.ui.status.screencast.Indicator();
|
|
this._location = new imports.ui.status.location.Indicator();
|
|
|
|
this._indicators.add_child(this._screencast.indicators);
|
|
this._indicators.add_child(this._location.indicators);
|
|
if (this._network) {
|
|
this._indicators.add_child(this._network.indicators);
|
|
}
|
|
if (this._bluetooth) {
|
|
this._indicators.add_child(this._bluetooth.indicators);
|
|
}
|
|
this._indicators.add_child(this._rfkill.indicators);
|
|
this._indicators.add_child(this._volume.indicators);
|
|
this._indicators.add_child(this._power.indicators);
|
|
this._indicators.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));
|
|
|
|
this.menu.addMenuItem(this._volume.menu);
|
|
this.menu.addMenuItem(this._brightness.menu);
|
|
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
|
|
if (this._network) {
|
|
this.menu.addMenuItem(this._network.menu);
|
|
}
|
|
if (this._bluetooth) {
|
|
this.menu.addMenuItem(this._bluetooth.menu);
|
|
}
|
|
this.menu.addMenuItem(this._location.menu);
|
|
this.menu.addMenuItem(this._rfkill.menu);
|
|
this.menu.addMenuItem(this._power.menu);
|
|
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
|
|
this.menu.addMenuItem(this._system.menu);
|
|
},
|
|
});
|
|
|
|
const PANEL_ITEM_IMPLEMENTATIONS = {
|
|
'activities': ActivitiesButton,
|
|
'aggregateMenu': AggregateMenu,
|
|
'appMenu': AppMenuButton,
|
|
'dateMenu': imports.ui.dateMenu.DateMenuButton,
|
|
'a11y': imports.ui.status.accessibility.ATIndicator,
|
|
'a11yGreeter': imports.ui.status.accessibility.ATGreeterIndicator,
|
|
'keyboard': imports.ui.status.keyboard.InputSourceIndicator,
|
|
};
|
|
|
|
const Panel = new Lang.Class({
|
|
Name: 'Panel',
|
|
|
|
_init : function() {
|
|
this.actor = new Shell.GenericContainer({ name: 'panel',
|
|
reactive: true });
|
|
this.actor._delegate = this;
|
|
|
|
this._sessionStyle = null;
|
|
|
|
this.statusArea = {};
|
|
|
|
this.menuManager = new PopupMenu.PopupMenuManager(this, { actionMode: Shell.ActionMode.TOPBAR_POPUP });
|
|
|
|
this._leftBox = new St.BoxLayout({ name: 'panelLeft' });
|
|
this.actor.add_actor(this._leftBox);
|
|
this._centerBox = new St.BoxLayout({ name: 'panelCenter' });
|
|
this.actor.add_actor(this._centerBox);
|
|
this._rightBox = new St.BoxLayout({ name: 'panelRight' });
|
|
this.actor.add_actor(this._rightBox);
|
|
|
|
this._leftCorner = new PanelCorner(St.Side.LEFT);
|
|
this.actor.add_actor(this._leftCorner.actor);
|
|
|
|
this._rightCorner = new PanelCorner(St.Side.RIGHT);
|
|
this.actor.add_actor(this._rightCorner.actor);
|
|
|
|
this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
|
|
this.actor.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
|
|
this.actor.connect('allocate', Lang.bind(this, this._allocate));
|
|
this.actor.connect('button-press-event', Lang.bind(this, this._onButtonPress));
|
|
|
|
Main.overview.connect('showing', Lang.bind(this, function () {
|
|
this.actor.add_style_pseudo_class('overview');
|
|
}));
|
|
Main.overview.connect('hiding', Lang.bind(this, function () {
|
|
this.actor.remove_style_pseudo_class('overview');
|
|
}));
|
|
|
|
Main.layoutManager.panelBox.add(this.actor);
|
|
Main.ctrlAltTabManager.addGroup(this.actor, _("Top Bar"), 'emblem-system-symbolic',
|
|
{ sortGroup: CtrlAltTab.SortGroup.TOP });
|
|
|
|
Main.sessionMode.connect('updated', Lang.bind(this, this._updatePanel));
|
|
this._updatePanel();
|
|
},
|
|
|
|
_getPreferredWidth: function(actor, forHeight, alloc) {
|
|
alloc.min_size = -1;
|
|
alloc.natural_size = Main.layoutManager.primaryMonitor.width;
|
|
},
|
|
|
|
_getPreferredHeight: function(actor, forWidth, alloc) {
|
|
// We don't need to implement this; it's forced by the CSS
|
|
alloc.min_size = -1;
|
|
alloc.natural_size = -1;
|
|
},
|
|
|
|
_allocate: function(actor, box, flags) {
|
|
let allocWidth = box.x2 - box.x1;
|
|
let allocHeight = box.y2 - box.y1;
|
|
|
|
let [leftMinWidth, leftNaturalWidth] = this._leftBox.get_preferred_width(-1);
|
|
let [centerMinWidth, centerNaturalWidth] = this._centerBox.get_preferred_width(-1);
|
|
let [rightMinWidth, rightNaturalWidth] = this._rightBox.get_preferred_width(-1);
|
|
|
|
let sideWidth, centerWidth;
|
|
centerWidth = centerNaturalWidth;
|
|
sideWidth = (allocWidth - centerWidth) / 2;
|
|
|
|
let childBox = new Clutter.ActorBox();
|
|
|
|
childBox.y1 = 0;
|
|
childBox.y2 = allocHeight;
|
|
if (this.actor.get_text_direction() == Clutter.TextDirection.RTL) {
|
|
childBox.x1 = allocWidth - Math.min(Math.floor(sideWidth),
|
|
leftNaturalWidth);
|
|
childBox.x2 = allocWidth;
|
|
} else {
|
|
childBox.x1 = 0;
|
|
childBox.x2 = Math.min(Math.floor(sideWidth),
|
|
leftNaturalWidth);
|
|
}
|
|
this._leftBox.allocate(childBox, flags);
|
|
|
|
childBox.x1 = Math.ceil(sideWidth);
|
|
childBox.y1 = 0;
|
|
childBox.x2 = childBox.x1 + centerWidth;
|
|
childBox.y2 = allocHeight;
|
|
this._centerBox.allocate(childBox, flags);
|
|
|
|
childBox.y1 = 0;
|
|
childBox.y2 = allocHeight;
|
|
if (this.actor.get_text_direction() == Clutter.TextDirection.RTL) {
|
|
childBox.x1 = 0;
|
|
childBox.x2 = Math.min(Math.floor(sideWidth),
|
|
rightNaturalWidth);
|
|
} else {
|
|
childBox.x1 = allocWidth - Math.min(Math.floor(sideWidth),
|
|
rightNaturalWidth);
|
|
childBox.x2 = allocWidth;
|
|
}
|
|
this._rightBox.allocate(childBox, flags);
|
|
|
|
let cornerMinWidth, cornerMinHeight;
|
|
let cornerWidth, cornerHeight;
|
|
|
|
[cornerMinWidth, cornerWidth] = this._leftCorner.actor.get_preferred_width(-1);
|
|
[cornerMinHeight, cornerHeight] = this._leftCorner.actor.get_preferred_height(-1);
|
|
childBox.x1 = 0;
|
|
childBox.x2 = cornerWidth;
|
|
childBox.y1 = allocHeight;
|
|
childBox.y2 = allocHeight + cornerHeight;
|
|
this._leftCorner.actor.allocate(childBox, flags);
|
|
|
|
[cornerMinWidth, cornerWidth] = this._rightCorner.actor.get_preferred_width(-1);
|
|
[cornerMinHeight, cornerHeight] = this._rightCorner.actor.get_preferred_height(-1);
|
|
childBox.x1 = allocWidth - cornerWidth;
|
|
childBox.x2 = allocWidth;
|
|
childBox.y1 = allocHeight;
|
|
childBox.y2 = allocHeight + cornerHeight;
|
|
this._rightCorner.actor.allocate(childBox, flags);
|
|
},
|
|
|
|
_onButtonPress: function(actor, event) {
|
|
if (Main.modalCount > 0)
|
|
return Clutter.EVENT_PROPAGATE;
|
|
|
|
if (event.get_source() != actor)
|
|
return Clutter.EVENT_PROPAGATE;
|
|
|
|
let button = event.get_button();
|
|
if (button != 1)
|
|
return Clutter.EVENT_PROPAGATE;
|
|
|
|
let focusWindow = global.display.focus_window;
|
|
if (!focusWindow)
|
|
return Clutter.EVENT_PROPAGATE;
|
|
|
|
let dragWindow = focusWindow.is_attached_dialog() ? focusWindow.get_transient_for()
|
|
: focusWindow;
|
|
if (!dragWindow)
|
|
return Clutter.EVENT_PROPAGATE;
|
|
|
|
let rect = dragWindow.get_frame_rect();
|
|
let [stageX, stageY] = event.get_coords();
|
|
|
|
let allowDrag = dragWindow.maximized_vertically &&
|
|
stageX > rect.x && stageX < rect.x + rect.width;
|
|
|
|
if (!allowDrag)
|
|
return Clutter.EVENT_PROPAGATE;
|
|
|
|
global.display.begin_grab_op(global.screen,
|
|
dragWindow,
|
|
Meta.GrabOp.MOVING,
|
|
false, /* pointer grab */
|
|
true, /* frame action */
|
|
button,
|
|
event.get_state(),
|
|
event.get_time(),
|
|
stageX, stageY);
|
|
|
|
return Clutter.EVENT_STOP;
|
|
},
|
|
|
|
toggleAppMenu: function() {
|
|
let indicator = this.statusArea.appMenu;
|
|
if (!indicator) // appMenu not supported by current session mode
|
|
return;
|
|
|
|
let menu = indicator.menu;
|
|
if (!indicator.actor.reactive)
|
|
return;
|
|
|
|
menu.toggle();
|
|
if (menu.isOpen)
|
|
menu.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
|
|
},
|
|
|
|
set boxOpacity(value) {
|
|
let isReactive = value > 0;
|
|
|
|
this._leftBox.opacity = value;
|
|
this._leftBox.reactive = isReactive;
|
|
this._centerBox.opacity = value;
|
|
this._centerBox.reactive = isReactive;
|
|
this._rightBox.opacity = value;
|
|
this._rightBox.reactive = isReactive;
|
|
},
|
|
|
|
get boxOpacity() {
|
|
return this._leftBox.opacity;
|
|
},
|
|
|
|
_updatePanel: function() {
|
|
let panel = Main.sessionMode.panel;
|
|
this._hideIndicators();
|
|
this._updateBox(panel.left, this._leftBox);
|
|
this._updateBox(panel.center, this._centerBox);
|
|
this._updateBox(panel.right, this._rightBox);
|
|
|
|
if (this._sessionStyle)
|
|
this._removeStyleClassName(this._sessionStyle);
|
|
|
|
this._sessionStyle = Main.sessionMode.panelStyle;
|
|
if (this._sessionStyle)
|
|
this._addStyleClassName(this._sessionStyle);
|
|
|
|
if (this.actor.get_text_direction() == Clutter.TextDirection.RTL) {
|
|
this._leftCorner.setStyleParent(this._rightBox);
|
|
this._rightCorner.setStyleParent(this._leftBox);
|
|
} else {
|
|
this._leftCorner.setStyleParent(this._leftBox);
|
|
this._rightCorner.setStyleParent(this._rightBox);
|
|
}
|
|
},
|
|
|
|
_hideIndicators: function() {
|
|
for (let role in PANEL_ITEM_IMPLEMENTATIONS) {
|
|
let indicator = this.statusArea[role];
|
|
if (!indicator)
|
|
continue;
|
|
if (indicator.menu)
|
|
indicator.menu.close();
|
|
indicator.container.hide();
|
|
}
|
|
},
|
|
|
|
_ensureIndicator: function(role) {
|
|
let indicator = this.statusArea[role];
|
|
if (!indicator) {
|
|
let constructor = PANEL_ITEM_IMPLEMENTATIONS[role];
|
|
if (!constructor) {
|
|
// This icon is not implemented (this is a bug)
|
|
return null;
|
|
}
|
|
indicator = new constructor(this);
|
|
this.statusArea[role] = indicator;
|
|
}
|
|
return indicator;
|
|
},
|
|
|
|
_updateBox: function(elements, box) {
|
|
let nChildren = box.get_n_children();
|
|
|
|
for (let i = 0; i < elements.length; i++) {
|
|
let role = elements[i];
|
|
let indicator = this._ensureIndicator(role);
|
|
if (indicator == null)
|
|
continue;
|
|
|
|
this._addToPanelBox(role, indicator, i + nChildren, box);
|
|
}
|
|
},
|
|
|
|
_addToPanelBox: function(role, indicator, position, box) {
|
|
let container = indicator.container;
|
|
container.show();
|
|
|
|
let parent = container.get_parent();
|
|
if (parent)
|
|
parent.remove_actor(container);
|
|
|
|
box.insert_child_at_index(container, position);
|
|
if (indicator.menu)
|
|
this.menuManager.addMenu(indicator.menu);
|
|
this.statusArea[role] = indicator;
|
|
let destroyId = indicator.connect('destroy', Lang.bind(this, function(emitter) {
|
|
delete this.statusArea[role];
|
|
emitter.disconnect(destroyId);
|
|
container.destroy();
|
|
}));
|
|
},
|
|
|
|
addToStatusArea: function(role, indicator, position, box) {
|
|
if (this.statusArea[role])
|
|
throw new Error('Extension point conflict: there is already a status indicator for role ' + role);
|
|
|
|
if (!(indicator instanceof PanelMenu.Button))
|
|
throw new TypeError('Status indicator must be an instance of PanelMenu.Button');
|
|
|
|
position = position || 0;
|
|
let boxes = {
|
|
left: this._leftBox,
|
|
center: this._centerBox,
|
|
right: this._rightBox
|
|
};
|
|
let boxContainer = boxes[box] || this._rightBox;
|
|
this.statusArea[role] = indicator;
|
|
this._addToPanelBox(role, indicator, position, boxContainer);
|
|
return indicator;
|
|
},
|
|
|
|
_addStyleClassName: function(className) {
|
|
this.actor.add_style_class_name(className);
|
|
this._rightCorner.actor.add_style_class_name(className);
|
|
this._leftCorner.actor.add_style_class_name(className);
|
|
},
|
|
|
|
_removeStyleClassName: function(className) {
|
|
this.actor.remove_style_class_name(className);
|
|
this._rightCorner.actor.remove_style_class_name(className);
|
|
this._leftCorner.actor.remove_style_class_name(className);
|
|
}
|
|
});
|