132 lines
3.8 KiB
JavaScript
132 lines
3.8 KiB
JavaScript
/*
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* Copyright (C) 2012 Thiago Bellini <hackedbellini@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Most of this code was forked from gnome-shell-extensions convenience.js:
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* http://git.gnome.org/browse/gnome-shell-extensions/tree/lib/convenience.js
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*
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*/
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const Gettext = imports.gettext;
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const Gdk = imports.gi.Gdk;
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const Gio = imports.gi.Gio;
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const Config = imports.misc.config;
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/*
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Extension utils
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*/
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function initTranslations(extension) {
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// This is the same as UUID from metadata.json
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let domain = 'gnome-shell-notifications-alert';
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// check if this extension was built with "make zip-file", and thus
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// has the locale files in a subfolder
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// otherwise assume that extension has been installed in the
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// same prefix as gnome-shell
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let localeDir = extension.dir.get_child('locale');
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if (localeDir.query_exists(null)) {
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Gettext.bindtextdomain(domain, localeDir.get_path());
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} else {
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Gettext.bindtextdomain(domain, Config.LOCALEDIR);
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}
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}
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function getSettings(extension) {
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let schema = 'org.gnome.shell.extensions.notifications-alert';
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const GioSSS = Gio.SettingsSchemaSource;
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// check if this extension was built with "make zip-file", and thus
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// has the schema files in a subfolder
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// otherwise assume that extension has been installed in the
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// same prefix as gnome-shell (and therefore schemas are available
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// in the standard folders)
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let schemaDir = extension.dir.get_child('schemas');
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let schemaSource;
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if (schemaDir.query_exists(null)) {
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schemaSource = GioSSS.new_from_directory(schemaDir.get_path(),
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GioSSS.get_default(),
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false);
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} else {
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schemaSource = GioSSS.get_default();
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}
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let schemaObj = schemaSource.lookup(schema, true);
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if (!schemaObj) {
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throw new Error('Schema ' + schema + ' could not be found for extension ' +
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extension.metadata.uuid + '. Please check your installation.');
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}
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return new Gio.Settings({settings_schema: schemaObj});
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}
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/*
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Color utils
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*/
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function _scaleRound(value) {
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// Based on gtk/gtkcoloreditor.c
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value = Math.floor((value / 255) + 0.5);
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value = Math.max(value, 0);
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value = Math.min(value, 255);
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return value;
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}
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function _dec2Hex(value) {
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value = value.toString(16);
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while (value.length < 2) {
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value = '0' + value;
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}
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return value;
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}
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function getColorByHexadecimal(hex) {
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let colorArray = Gdk.Color.parse(hex);
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let color = null;
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if (colorArray[0]) {
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color = colorArray[1];
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} else {
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// On any error, default to red
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color = new Gdk.Color({red: 65535});
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}
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return color;
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}
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function getHexadecimalByColor(color) {
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let red = _scaleRound(color.red);
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let green = _scaleRound(color.green);
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let blue = _scaleRound(color.blue);
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return "#" + _dec2Hex(red) + _dec2Hex(green) + _dec2Hex(blue);
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}
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function getAppNamesFromAppInfos(list) {
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let appNames = [ ];
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for (let i = 0; i < list.length; i++) {
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let id = list[i];
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let appInfo = Gio.DesktopAppInfo.new(id);
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if (!appInfo)
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continue;
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appNames.push(appInfo.get_name());
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}
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return appNames;
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}
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