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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:54:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:54:43 +0000
commite4283f6d48b98e764b988b43bbc86b9d52e6ec94 (patch)
treec8f7f7a6c2f5faa2942d27cefc6fd46cca492656 /js/ui/userWidget.js
parentInitial commit. (diff)
downloadgnome-shell-upstream.tar.xz
gnome-shell-upstream.zip
Adding upstream version 43.9.upstream/43.9upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/ui/userWidget.js')
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diff --git a/js/ui/userWidget.js b/js/ui/userWidget.js
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+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+//
+// A widget showing the user avatar and name
+/* exported UserWidget */
+
+const { Clutter, GLib, GObject, St } = imports.gi;
+
+const Params = imports.misc.params;
+
+var AVATAR_ICON_SIZE = 64;
+
+// Adapted from gdm/gui/user-switch-applet/applet.c
+//
+// Copyright (C) 2004-2005 James M. Cape <jcape@ignore-your.tv>.
+// Copyright (C) 2008,2009 Red Hat, Inc.
+
+var Avatar = GObject.registerClass(
+class Avatar extends St.Bin {
+ _init(user, params) {
+ let themeContext = St.ThemeContext.get_for_stage(global.stage);
+ params = Params.parse(params, {
+ styleClass: 'user-icon',
+ reactive: false,
+ iconSize: AVATAR_ICON_SIZE,
+ });
+
+ super._init({
+ style_class: params.styleClass,
+ reactive: params.reactive,
+ width: params.iconSize * themeContext.scaleFactor,
+ height: params.iconSize * themeContext.scaleFactor,
+ });
+
+ this._iconSize = params.iconSize;
+ this._user = user;
+
+ this.bind_property('reactive', this, 'track-hover',
+ GObject.BindingFlags.SYNC_CREATE);
+ this.bind_property('reactive', this, 'can-focus',
+ GObject.BindingFlags.SYNC_CREATE);
+
+ // Monitor the scaling factor to make sure we recreate the avatar when needed.
+ themeContext.connectObject('notify::scale-factor', this.update.bind(this), this);
+ }
+
+ vfunc_style_changed() {
+ super.vfunc_style_changed();
+
+ let node = this.get_theme_node();
+ let [found, iconSize] = node.lookup_length('icon-size', false);
+
+ if (!found)
+ return;
+
+ let themeContext = St.ThemeContext.get_for_stage(global.stage);
+
+ // node.lookup_length() returns a scaled value, but we
+ // need unscaled
+ this._iconSize = iconSize / themeContext.scaleFactor;
+ this.update();
+ }
+
+ setSensitive(sensitive) {
+ this.reactive = sensitive;
+ }
+
+ update() {
+ let iconFile = null;
+ if (this._user) {
+ iconFile = this._user.get_icon_file();
+ if (iconFile && !GLib.file_test(iconFile, GLib.FileTest.EXISTS))
+ iconFile = null;
+ }
+
+ let { scaleFactor } = St.ThemeContext.get_for_stage(global.stage);
+ this.set_size(
+ this._iconSize * scaleFactor,
+ this._iconSize * scaleFactor);
+
+ if (iconFile) {
+ this.child = null;
+ this.add_style_class_name('user-avatar');
+ this.style = `
+ background-image: url("${iconFile}");
+ background-size: cover;`;
+ } else {
+ this.style = null;
+ this.child = new St.Icon({
+ icon_name: 'avatar-default-symbolic',
+ icon_size: this._iconSize,
+ });
+ }
+ }
+});
+
+var UserWidgetLabel = GObject.registerClass(
+class UserWidgetLabel extends St.Widget {
+ _init(user) {
+ super._init({ layout_manager: new Clutter.BinLayout() });
+
+ this._user = user;
+
+ this._realNameLabel = new St.Label({
+ style_class: 'user-widget-label',
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+ this.add_child(this._realNameLabel);
+
+ this._userNameLabel = new St.Label({
+ style_class: 'user-widget-label',
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+ this.add_child(this._userNameLabel);
+
+ this._currentLabel = null;
+
+ this._user.connectObject(
+ 'notify::is-loaded', this._updateUser.bind(this),
+ 'changed', this._updateUser.bind(this), this);
+ this._updateUser();
+ }
+
+ vfunc_allocate(box) {
+ this.set_allocation(box);
+
+ let availWidth = box.x2 - box.x1;
+ let availHeight = box.y2 - box.y1;
+
+ let [, , natRealNameWidth] = this._realNameLabel.get_preferred_size();
+
+ let childBox = new Clutter.ActorBox();
+
+ let hiddenLabel;
+ if (natRealNameWidth <= availWidth) {
+ this._currentLabel = this._realNameLabel;
+ hiddenLabel = this._userNameLabel;
+ } else {
+ this._currentLabel = this._userNameLabel;
+ hiddenLabel = this._realNameLabel;
+ }
+ this.label_actor = this._currentLabel;
+
+ hiddenLabel.allocate(childBox);
+
+ childBox.set_size(availWidth, availHeight);
+
+ this._currentLabel.allocate(childBox);
+ }
+
+ vfunc_paint(paintContext) {
+ this._currentLabel.paint(paintContext);
+ }
+
+ _updateUser() {
+ if (this._user.is_loaded) {
+ this._realNameLabel.text = this._user.get_real_name();
+ this._userNameLabel.text = this._user.get_user_name();
+ } else {
+ this._realNameLabel.text = '';
+ this._userNameLabel.text = '';
+ }
+ }
+});
+
+var UserWidget = GObject.registerClass(
+class UserWidget extends St.BoxLayout {
+ _init(user, orientation = Clutter.Orientation.HORIZONTAL) {
+ // If user is null, that implies a username-based login authorization.
+ this._user = user;
+
+ let vertical = orientation == Clutter.Orientation.VERTICAL;
+ let xAlign = vertical ? Clutter.ActorAlign.CENTER : Clutter.ActorAlign.START;
+ let styleClass = vertical ? 'user-widget vertical' : 'user-widget horizontal';
+
+ super._init({
+ styleClass,
+ vertical,
+ xAlign,
+ });
+
+ this._avatar = new Avatar(user);
+ this._avatar.x_align = Clutter.ActorAlign.CENTER;
+ this.add_child(this._avatar);
+
+ this._userLoadedId = 0;
+ this._userChangedId = 0;
+ if (user) {
+ this._label = new UserWidgetLabel(user);
+ this.add_child(this._label);
+
+ this._label.bind_property('label-actor', this, 'label-actor',
+ GObject.BindingFlags.SYNC_CREATE);
+
+ this._user.connectObject(
+ 'notify::is-loaded', this._updateUser.bind(this),
+ 'changed', this._updateUser.bind(this), this);
+ } else {
+ this._label = new St.Label({
+ style_class: 'user-widget-label',
+ text: 'Empty User',
+ opacity: 0,
+ });
+ this.add_child(this._label);
+ }
+
+ this._updateUser();
+ }
+
+ _updateUser() {
+ this._avatar.update();
+ }
+});