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gdm: add optional logo to user list

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This commit adds the ability to set a small logo
at the login screen for administrators and
distributions.

https://bugzilla.gnome.org/show_bug.cgi?id=658062
This commit is contained in:
Ray Strode 2011-09-06 08:37:16 -04:00
parent 43f1d0578b
commit 391a220dc1
1 changed files with 37 additions and 3 deletions
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40
js/gdm/loginDialog.js
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@ -46,10 +46,13 @@ const _FADE_ANIMATION_TIME = 0.16;
const _RESIZE_ANIMATION_TIME = 0.25;
const _SCROLL_ANIMATION_TIME = 2.0;
const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0;
const _LOGO_ICON_NAME_SIZE = 48;
const _LOGIN_SCREEN_SCHEMA = 'org.gnome.login-screen';
const _FINGERPRINT_AUTHENTICATION_KEY = 'enable-fingerprint-authentication';
const _LOGO_KEY = 'logo';
let _loginDialog = null;
function _fadeInActor(actor) {
@ -771,6 +774,12 @@ LoginDialog.prototype = {
this._fprintManager = new Fprint.FprintManager();
this._startFingerprintConversationIfNeeded();
this._settings.connect('changed::' + _LOGO_KEY,
Lang.bind(this, this._updateLogo));
this._logoBox = new St.Bin({ style_class: 'login-dialog-logo-box' });
this.contentLayout.add(this._logoBox);
this._updateLogo();
this._titleLabel = new St.Label({ style_class: 'login-dialog-title',
text: C_("title", "Sign In") });
@ -887,6 +896,20 @@ LoginDialog.prototype = {
}));
},
_updateLogo: function() {
this._logoBox.child = null;
let path = this._settings.get_string(_LOGO_KEY);
if (path) {
let file = Gio.file_new_for_path(path);
let uri = file.get_uri();
let textureCache = St.TextureCache.get_default();
this._logoBox.child = textureCache.load_uri_async(uri, -1, _LOGO_ICON_NAME_SIZE);
}
},
_onReset: function(client, serviceName) {
this._greeterClient.call_start_conversation(_PASSWORD_SERVICE_NAME);
this._startFingerprintConversationIfNeeded();
@ -894,7 +917,8 @@ LoginDialog.prototype = {
let tasks = [this._hidePrompt,
new Batch.ConcurrentBatch(this, [this._fadeInTitleLabel,
this._fadeInNotListedButton]),
this._fadeInNotListedButton,
this._fadeInLogo]),
function() {
this._sessionList.close();
@ -1219,7 +1243,8 @@ LoginDialog.prototype = {
},
new Batch.ConcurrentBatch(this, [this._fadeOutTitleLabel,
this._fadeOutNotListedButton]),
this._fadeOutNotListedButton,
this._fadeOutLogo]),
function() {
this._greeterClient.call_begin_verification(_PASSWORD_SERVICE_NAME);
@ -1229,6 +1254,14 @@ LoginDialog.prototype = {
batch.run();
},
_fadeInLogo: function() {
return _fadeInActor(this._logoBox);
},
_fadeOutLogo: function() {
return _fadeOutActor(this._logoBox);
},
_fadeInTitleLabel: function() {
return _fadeInActor(this._titleLabel);
},
@ -1264,7 +1297,8 @@ LoginDialog.prototype = {
},
new Batch.ConcurrentBatch(this, [this._fadeOutTitleLabel,
this._fadeOutNotListedButton]),
this._fadeOutNotListedButton,
this._fadeOutLogo]),
function() {
return this._userList.shrinkToNaturalHeight();