gnome-shell/js/extensionPrefs/main.js
Florian Müllner 695bfb9616 extensionPrefs: Fix extension list width
ScrolledWindow changed its allocation behavior, and the extension
list only takes up the minimum width rather than the available
width as intended. To get the previous behavior back, we need
to set the newly added :propagate-natural-width property ...

https://bugzilla.gnome.org/show_bug.cgi?id=771391
2016-09-14 09:18:23 +02:00

379 lines
12 KiB
JavaScript

const Lang = imports.lang;
const Gettext = imports.gettext;
const GLib = imports.gi.GLib;
const GObject = imports.gi.GObject;
const Gio = imports.gi.Gio;
const Gtk = imports.gi.Gtk;
const Pango = imports.gi.Pango;
const Format = imports.format;
const _ = Gettext.gettext;
const Config = imports.misc.config;
const ExtensionUtils = imports.misc.extensionUtils;
const GnomeShellIface = '<node> \
<interface name="org.gnome.Shell.Extensions"> \
<signal name="ExtensionStatusChanged"> \
<arg type="s" name="uuid"/> \
<arg type="i" name="state"/> \
<arg type="s" name="error"/> \
</signal> \
</interface> \
</node>';
const GnomeShellProxy = Gio.DBusProxy.makeProxyWrapper(GnomeShellIface);
function stripPrefix(string, prefix) {
if (string.slice(0, prefix.length) == prefix)
return string.slice(prefix.length);
return string;
}
const Application = new Lang.Class({
Name: 'Application',
_init: function() {
GLib.set_prgname('gnome-shell-extension-prefs');
this.application = new Gtk.Application({
application_id: 'org.gnome.shell.ExtensionPrefs',
flags: Gio.ApplicationFlags.HANDLES_COMMAND_LINE
});
this.application.connect('activate', Lang.bind(this, this._onActivate));
this.application.connect('command-line', Lang.bind(this, this._onCommandLine));
this.application.connect('startup', Lang.bind(this, this._onStartup));
this._extensionPrefsModules = {};
this._startupUuid = null;
this._loaded = false;
this._skipMainWindow = false;
},
_extensionAvailable: function(uuid) {
let extension = ExtensionUtils.extensions[uuid];
if (!extension)
return false;
if (!extension.dir.get_child('prefs.js').query_exists(null))
return false;
return true;
},
_getExtensionPrefsModule: function(extension) {
let uuid = extension.metadata.uuid;
if (this._extensionPrefsModules.hasOwnProperty(uuid))
return this._extensionPrefsModules[uuid];
ExtensionUtils.installImporter(extension);
let prefsModule = extension.imports.prefs;
prefsModule.init(extension.metadata);
this._extensionPrefsModules[uuid] = prefsModule;
return prefsModule;
},
_selectExtension: function(uuid) {
if (!this._extensionAvailable(uuid))
return;
let extension = ExtensionUtils.extensions[uuid];
let widget;
try {
let prefsModule = this._getExtensionPrefsModule(extension);
widget = prefsModule.buildPrefsWidget();
} catch (e) {
widget = this._buildErrorUI(extension, e);
}
let dialog = new Gtk.Dialog({ use_header_bar: true,
modal: true,
title: extension.metadata.name });
if (this._skipMainWindow) {
this.application.add_window(dialog);
if (this._window)
this._window.destroy();
this._window = dialog;
this._window.window_position = Gtk.WindowPosition.CENTER;
} else {
dialog.transient_for = this._window;
}
dialog.set_default_size(600, 400);
dialog.get_content_area().add(widget);
dialog.show();
},
_buildErrorUI: function(extension, exc) {
let box = new Gtk.Box({ orientation: Gtk.Orientation.VERTICAL });
let label = new Gtk.Label({
label: _("There was an error loading the preferences dialog for %s:").format(extension.metadata.name)
});
box.add(label);
let errortext = '';
errortext += exc;
errortext += '\n\n';
errortext += 'Stack trace:\n';
// Indent stack trace.
errortext += exc.stack.split('\n').map(function(line) {
return ' ' + line;
}).join('\n');
let scroll = new Gtk.ScrolledWindow({ vexpand: true });
let buffer = new Gtk.TextBuffer({ text: errortext });
let textview = new Gtk.TextView({ buffer: buffer });
textview.override_font(Pango.font_description_from_string('monospace'));
scroll.add(textview);
box.add(scroll);
box.show_all();
return box;
},
_buildUI: function(app) {
this._window = new Gtk.ApplicationWindow({ application: app,
window_position: Gtk.WindowPosition.CENTER });
this._window.set_size_request(800, 500);
this._titlebar = new Gtk.HeaderBar({ show_close_button: true,
title: _("GNOME Shell Extensions") });
this._window.set_titlebar(this._titlebar);
let scroll = new Gtk.ScrolledWindow({ hscrollbar_policy: Gtk.PolicyType.NEVER,
shadow_type: Gtk.ShadowType.IN,
halign: Gtk.Align.CENTER,
propagate_natural_width: true,
margin: 18 });
this._window.add(scroll);
this._extensionSelector = new Gtk.ListBox({ selection_mode: Gtk.SelectionMode.NONE });
this._extensionSelector.set_sort_func(Lang.bind(this, this._sortList));
this._extensionSelector.set_header_func(Lang.bind(this, this._updateHeader));
scroll.add(this._extensionSelector);
this._shellProxy = new GnomeShellProxy(Gio.DBus.session, 'org.gnome.Shell', '/org/gnome/Shell');
this._shellProxy.connectSignal('ExtensionStatusChanged', Lang.bind(this, function(proxy, senderName, [uuid, state, error]) {
if (ExtensionUtils.extensions[uuid] !== undefined)
this._scanExtensions();
}));
this._window.show_all();
},
_sortList: function(row1, row2) {
let name1 = ExtensionUtils.extensions[row1.uuid].metadata.name;
let name2 = ExtensionUtils.extensions[row2.uuid].metadata.name;
return name1.localeCompare(name2);
},
_updateHeader: function(row, before) {
if (!before || row.get_header())
return;
let sep = new Gtk.Separator({ orientation: Gtk.Orientation.HORIZONTAL });
row.set_header(sep);
},
_scanExtensions: function() {
let finder = new ExtensionUtils.ExtensionFinder();
finder.connect('extension-found', Lang.bind(this, this._extensionFound));
finder.scanExtensions();
this._extensionsLoaded();
},
_extensionFound: function(finder, extension) {
let row = new ExtensionRow(extension.uuid);
row.prefsButton.visible = this._extensionAvailable(row.uuid);
row.prefsButton.connect('clicked', Lang.bind(this,
function() {
this._selectExtension(row.uuid);
}));
row.show_all();
this._extensionSelector.add(row);
},
_extensionsLoaded: function() {
if (this._startupUuid && this._extensionAvailable(this._startupUuid))
this._selectExtension(this._startupUuid);
this._startupUuid = null;
this._skipMainWindow = false;
this._loaded = true;
},
_onActivate: function() {
this._window.present();
},
_onStartup: function(app) {
this._buildUI(app);
this._scanExtensions();
},
_onCommandLine: function(app, commandLine) {
app.activate();
let args = commandLine.get_arguments();
if (args.length) {
let uuid = args[0];
this._skipMainWindow = true;
// Strip off "extension:///" prefix which fakes a URI, if it exists
uuid = stripPrefix(uuid, "extension:///");
if (this._extensionAvailable(uuid))
this._selectExtension(uuid);
else if (!this._loaded)
this._startupUuid = uuid;
else
this._skipMainWindow = false;
}
return 0;
}
});
const ExtensionRow = new Lang.Class({
Name: 'ExtensionRow',
Extends: Gtk.ListBoxRow,
_init: function(uuid) {
this.parent();
this.uuid = uuid;
this._settings = new Gio.Settings({ schema_id: 'org.gnome.shell' });
this._settings.connect('changed::enabled-extensions', Lang.bind(this,
function() {
this._switch.state = this._isEnabled();
}));
this._settings.connect('changed::disable-extension-version-validation',
Lang.bind(this, function() {
this._switch.sensitive = this._canEnable();
}));
this._buildUI();
},
_buildUI: function() {
let extension = ExtensionUtils.extensions[this.uuid];
let hbox = new Gtk.Box({ orientation: Gtk.Orientation.HORIZONTAL,
hexpand: true, margin: 12, spacing: 6 });
this.add(hbox);
let vbox = new Gtk.Box({ orientation: Gtk.Orientation.VERTICAL,
spacing: 6, hexpand: true });
hbox.add(vbox);
let name = GLib.markup_escape_text(extension.metadata.name, -1);
let label = new Gtk.Label({ label: '<b>' + name + '</b>',
use_markup: true,
halign: Gtk.Align.START });
vbox.add(label);
let desc = extension.metadata.description.split('\n')[0];
label = new Gtk.Label({ label: desc,
ellipsize: Pango.EllipsizeMode.END,
halign: Gtk.Align.START });
vbox.add(label);
let button = new Gtk.Button({ valign: Gtk.Align.CENTER,
no_show_all: true });
button.add(new Gtk.Image({ icon_name: 'emblem-system-symbolic',
icon_size: Gtk.IconSize.BUTTON,
visible: true }));
button.get_style_context().add_class('circular');
hbox.add(button);
this.prefsButton = button;
this._switch = new Gtk.Switch({ valign: Gtk.Align.CENTER,
sensitive: this._canEnable(),
state: this._isEnabled() });
this._switch.connect('notify::active', Lang.bind(this,
function() {
if (this._switch.active)
this._enable();
else
this._disable();
}));
this._switch.connect('state-set', function() { return true; });
hbox.add(this._switch);
},
_canEnable: function() {
let extension = ExtensionUtils.extensions[this.uuid];
let checkVersion = !this._settings.get_boolean('disable-extension-version-validation');
return !(checkVersion && ExtensionUtils.isOutOfDate(extension));
},
_isEnabled: function() {
let extensions = this._settings.get_strv('enabled-extensions');
return extensions.indexOf(this.uuid) != -1;
},
_enable: function() {
let extensions = this._settings.get_strv('enabled-extensions');
if (extensions.indexOf(this.uuid) != -1)
return;
extensions.push(this.uuid);
this._settings.set_strv('enabled-extensions', extensions);
},
_disable: function() {
let extensions = this._settings.get_strv('enabled-extensions');
let pos = extensions.indexOf(this.uuid);
if (pos == -1)
return;
do {
extensions.splice(pos, 1);
pos = extensions.indexOf(this.uuid);
} while (pos != -1);
this._settings.set_strv('enabled-extensions', extensions);
}
});
function initEnvironment() {
// Monkey-patch in a "global" object that fakes some Shell utilities
// that ExtensionUtils depends on.
window.global = {
log: function() {
print([].join.call(arguments, ', '));
},
logError: function(s) {
log('ERROR: ' + s);
},
userdatadir: GLib.build_filenamev([GLib.get_user_data_dir(), 'gnome-shell'])
};
String.prototype.format = Format.format;
}
function main(argv) {
initEnvironment();
Gettext.bindtextdomain(Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
Gettext.textdomain(Config.GETTEXT_PACKAGE);
let app = new Application();
app.application.run(argv);
}