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- /* Desktop Icons GNOME Shell extension
- *
- * Copyright (C) 2017 Carlos Soriano <csoriano@redhat.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 3 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, see <http://www.gnu.org/licenses/>.
- */
- const Gtk = imports.gi.Gtk;
- const GObject = imports.gi.GObject;
- const Gio = imports.gi.Gio;
- const GioSSS = Gio.SettingsSchemaSource;
- const ExtensionUtils = imports.misc.extensionUtils;
- const Gettext = imports.gettext;
- const Config = imports.misc.config;
- var _ = Gettext.domain('desktop-icons').gettext;
- const SCHEMA_NAUTILUS = 'org.gnome.nautilus.preferences';
- const SCHEMA_GTK = 'org.gtk.Settings.FileChooser';
- const SCHEMA = 'org.gnome.shell.extensions.desktop-icons';
- const ICON_SIZE = { 'small': 48, 'standard': 64, 'large': 96 };
- const ICON_WIDTH = { 'small': 108, 'standard': 116, 'large': 116 };
- const ICON_HEIGHT = { 'small': 86, 'standard': 102, 'large': 134 };
- var FileType = {
- NONE: null,
- USER_DIRECTORY_HOME: 'show-home',
- USER_DIRECTORY_TRASH: 'show-trash',
- MOUNT_DISK: 'mount-disk',
- }
- var nautilusSettings;
- var gtkSettings;
- var settings;
- // This is already in Nautilus settings, so it should not be made tweakable here
- var CLICK_POLICY_SINGLE = false;
- function initTranslations() {
- let extension = ExtensionUtils.getCurrentExtension();
- let localedir = extension.dir.get_child('locale');
- if (localedir.query_exists(null))
- Gettext.bindtextdomain('desktop-icons', localedir.get_path());
- else
- Gettext.bindtextdomain('desktop-icons', Config.LOCALEDIR);
- }
- function init() {
- let schemaSource = GioSSS.get_default();
- let schemaGtk = schemaSource.lookup(SCHEMA_GTK, true);
- gtkSettings = new Gio.Settings({ settings_schema: schemaGtk });
- let schemaObj = schemaSource.lookup(SCHEMA_NAUTILUS, true);
- if (!schemaObj) {
- nautilusSettings = null;
- } else {
- nautilusSettings = new Gio.Settings({ settings_schema: schemaObj });;
- nautilusSettings.connect('changed', _onNautilusSettingsChanged);
- _onNautilusSettingsChanged();
- }
- settings = get_schema(SCHEMA);
- }
- function get_schema(schema) {
- let extension = ExtensionUtils.getCurrentExtension();
- // check if this extension was built with "make zip-file", and thus
- // has the schema files in a subfolder
- // otherwise assume that extension has been installed in the
- // same prefix as gnome-shell (and therefore schemas are available
- // in the standard folders)
- let schemaDir = extension.dir.get_child('schemas');
- let schemaSource;
- if (schemaDir.query_exists(null))
- schemaSource = GioSSS.new_from_directory(schemaDir.get_path(), GioSSS.get_default(), false);
- else
- schemaSource = GioSSS.get_default();
- let schemaObj = schemaSource.lookup(schema, true);
- if (!schemaObj)
- throw new Error('Schema ' + schema + ' could not be found for extension ' + extension.metadata.uuid + '. Please check your installation.');
- return new Gio.Settings({ settings_schema: schemaObj });
- }
- function buildPrefsWidget() {
- initTranslations();
- let frame = new Gtk.Box({ orientation: Gtk.Orientation.VERTICAL, border_width: 10, spacing: 10 });
- frame.add(buildSelector('icon-size', _("Size for the desktop icons"), { 'small': _("Small"), 'standard': _("Standard"), 'large': _("Large") }));
- frame.add(buildSwitcher('show-home', _("Show the personal folder in the desktop")));
- frame.add(buildSwitcher('show-trash', _("Show the trash icon in the desktop")));
- frame.add(buildSwitcher('show-mount', _("Show mounted drives in the desktop")));
- frame.show_all();
- return frame;
- }
- function buildSwitcher(key, labelText) {
- let hbox = new Gtk.Box({ orientation: Gtk.Orientation.HORIZONTAL, spacing: 10 });
- let label = new Gtk.Label({ label: labelText, xalign: 0 });
- let switcher = new Gtk.Switch({ active: settings.get_boolean(key) });
- settings.bind(key, switcher, 'active', 3);
- hbox.pack_start(label, true, true, 0);
- hbox.add(switcher);
- return hbox;
- }
- function buildSelector(key, labelText, elements) {
- let listStore = new Gtk.ListStore();
- listStore.set_column_types ([GObject.TYPE_STRING, GObject.TYPE_STRING]);
- let schemaKey = settings.settings_schema.get_key(key);
- let values = schemaKey.get_range().get_child_value(1).get_child_value(0).get_strv();
- for (let val of values) {
- let iter = listStore.append();
- let visibleText = val;
- if (visibleText in elements)
- visibleText = elements[visibleText];
- listStore.set (iter, [0, 1], [visibleText, val]);
- }
- let hbox = new Gtk.Box({ orientation: Gtk.Orientation.HORIZONTAL, spacing: 10 });
- let label = new Gtk.Label({ label: labelText, xalign: 0 });
- let combo = new Gtk.ComboBox({model: listStore});
- let rendererText = new Gtk.CellRendererText();
- combo.pack_start (rendererText, false);
- combo.add_attribute (rendererText, 'text', 0);
- combo.set_id_column(1);
- settings.bind(key, combo, 'active-id', 3);
- hbox.pack_start(label, true, true, 0);
- hbox.add(combo);
- return hbox;
- }
- function _onNautilusSettingsChanged() {
- CLICK_POLICY_SINGLE = nautilusSettings.get_string('click-policy') == 'single';
- }
- function get_icon_size() {
- // this one doesn't need scaling because Gnome Shell automagically scales the icons
- return ICON_SIZE[settings.get_string('icon-size')];
- }
- function getDesiredWidth(scale_factor, margin) {
- return (ICON_WIDTH[settings.get_string('icon-size')] + margin) * scale_factor;
- }
- function getDesiredHeight(scale_factor, margin) {
- return (ICON_HEIGHT[settings.get_string('icon-size')] + margin) * scale_factor;
- }
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