diff options
Diffstat (limited to 'gnome-initial-setup/pages/language/gis-language-page.c')
| -rw-r--r-- | gnome-initial-setup/pages/language/gis-language-page.c | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/gnome-initial-setup/pages/language/gis-language-page.c b/gnome-initial-setup/pages/language/gis-language-page.c new file mode 100644 index 0000000..f62b2ad --- /dev/null +++ b/gnome-initial-setup/pages/language/gis-language-page.c @@ -0,0 +1,312 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ +/* + * Copyright (C) 2012 Red Hat + * + * 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 2 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/>. + * + * Written by: + * Jasper St. Pierre <jstpierre@mecheye.net> + * Michael Wood <michael.g.wood@intel.com> + * + * Based on gnome-control-center cc-region-panel.c + */ + +/* Language page {{{1 */ + +#define PAGE_ID "language" + +#define GNOME_SYSTEM_LOCALE_DIR "org.gnome.system.locale" +#define REGION_KEY "region" + +#include "config.h" +#include "language-resources.h" +#include "gis-welcome-widget.h" +#include "cc-language-chooser.h" +#include "gis-language-page.h" + +#include <act/act-user-manager.h> +#include <polkit/polkit.h> +#include <locale.h> +#include <gtk/gtk.h> + +struct _GisLanguagePagePrivate +{ + GtkWidget *logo; + GtkWidget *welcome_widget; + GtkWidget *language_chooser; + + GDBusProxy *localed; + GPermission *permission; + const gchar *new_locale_id; + + GCancellable *cancellable; +}; +typedef struct _GisLanguagePagePrivate GisLanguagePagePrivate; + +G_DEFINE_TYPE_WITH_PRIVATE (GisLanguagePage, gis_language_page, GIS_TYPE_PAGE); + +static void +set_localed_locale (GisLanguagePage *self) +{ + GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (self); + GVariantBuilder *b; + gchar *s; + + b = g_variant_builder_new (G_VARIANT_TYPE ("as")); + s = g_strconcat ("LANG=", priv->new_locale_id, NULL); + g_variant_builder_add (b, "s", s); + g_free (s); + + g_dbus_proxy_call (priv->localed, + "SetLocale", + g_variant_new ("(asb)", b, TRUE), + G_DBUS_CALL_FLAGS_NONE, + -1, NULL, NULL, NULL); + g_variant_builder_unref (b); +} + +static void +change_locale_permission_acquired (GObject *source, + GAsyncResult *res, + gpointer data) +{ + GisLanguagePage *page = GIS_LANGUAGE_PAGE (data); + GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (page); + GError *error = NULL; + gboolean allowed; + + allowed = g_permission_acquire_finish (priv->permission, res, &error); + if (error) { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("Failed to acquire permission: %s", error->message); + g_error_free (error); + return; + } + + if (allowed) + set_localed_locale (page); +} + +static void +user_loaded (GObject *object, + GParamSpec *pspec, + gpointer user_data) +{ + gchar *new_locale_id = user_data; + + act_user_set_language (ACT_USER (object), new_locale_id); + + g_free (new_locale_id); +} + +static void +language_changed (CcLanguageChooser *chooser, + GParamSpec *pspec, + GisLanguagePage *page) +{ + GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (page); + GisDriver *driver; + GSettings *region_settings; + ActUser *user; + + priv->new_locale_id = cc_language_chooser_get_language (chooser); + driver = GIS_PAGE (page)->driver; + + gis_driver_set_user_language (driver, priv->new_locale_id, TRUE); + gtk_widget_set_default_direction (gtk_get_locale_direction ()); + + if (gis_driver_get_mode (driver) == GIS_DRIVER_MODE_NEW_USER) { + if (g_permission_get_allowed (priv->permission)) { + set_localed_locale (page); + } + else if (g_permission_get_can_acquire (priv->permission)) { + g_permission_acquire_async (priv->permission, + NULL, + change_locale_permission_acquired, + page); + } + } + + /* Ensure we won't override the selected language for format strings */ + region_settings = g_settings_new (GNOME_SYSTEM_LOCALE_DIR); + g_settings_reset (region_settings, REGION_KEY); + g_object_unref (region_settings); + + user = act_user_manager_get_user (act_user_manager_get_default (), + g_get_user_name ()); + if (act_user_is_loaded (user)) + act_user_set_language (user, priv->new_locale_id); + else + g_signal_connect (user, + "notify::is-loaded", + G_CALLBACK (user_loaded), + g_strdup (priv->new_locale_id)); + + gis_welcome_widget_show_locale (GIS_WELCOME_WIDGET (priv->welcome_widget), + priv->new_locale_id); +} + +static void +localed_proxy_ready (GObject *source, + GAsyncResult *res, + gpointer data) +{ + GisLanguagePage *self = data; + GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (self); + GDBusProxy *proxy; + GError *error = NULL; + + proxy = g_dbus_proxy_new_finish (res, &error); + + if (!proxy) { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("Failed to contact localed: %s", error->message); + g_error_free (error); + return; + } + + priv->localed = proxy; +} + +static void +update_distro_logo (GisLanguagePage *page) +{ + GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (page); + g_autofree char *id = g_get_os_info (G_OS_INFO_KEY_ID); + gsize i; + + static const struct { + const char *id; + const char *logo; + } id_to_logo[] = { + { "debian", "emblem-debian" }, + { "fedora", "fedora-logo-icon" }, + { "ubuntu", "ubuntu-logo-icon" }, + { "openSUSE Tumbleweed", "opensuse-logo-icon" }, + { "openSUSE Leap", "opensuse-logo-icon" }, + { "SLED", "suse-logo-icon" }, + { "SLES", "suse-logo-icon" }, + }; + + for (i = 0; i < G_N_ELEMENTS (id_to_logo); i++) + { + if (g_strcmp0 (id, id_to_logo[i].id) == 0) + { + g_object_set (priv->logo, "icon-name", id_to_logo[i].logo, NULL); + break; + } + } +} + +static void +language_confirmed (CcLanguageChooser *chooser, + GisLanguagePage *page) +{ + gis_assistant_next_page (gis_driver_get_assistant (GIS_PAGE (page)->driver)); +} + +static void +gis_language_page_constructed (GObject *object) +{ + GisLanguagePage *page = GIS_LANGUAGE_PAGE (object); + GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (page); + GDBusConnection *bus; + + g_type_ensure (CC_TYPE_LANGUAGE_CHOOSER); + + G_OBJECT_CLASS (gis_language_page_parent_class)->constructed (object); + + update_distro_logo (page); + + g_signal_connect (priv->language_chooser, "notify::language", + G_CALLBACK (language_changed), page); + g_signal_connect (priv->language_chooser, "confirm", + G_CALLBACK (language_confirmed), page); + + /* If we're in new user mode then we're manipulating system settings */ + if (gis_driver_get_mode (GIS_PAGE (page)->driver) == GIS_DRIVER_MODE_NEW_USER) + { + priv->permission = polkit_permission_new_sync ("org.freedesktop.locale1.set-locale", NULL, NULL, NULL); + + bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, NULL); + g_dbus_proxy_new (bus, + G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES, + NULL, + "org.freedesktop.locale1", + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + priv->cancellable, + (GAsyncReadyCallback) localed_proxy_ready, + object); + g_object_unref (bus); + } + + gis_page_set_complete (GIS_PAGE (page), TRUE); + gtk_widget_show (GTK_WIDGET (page)); +} + +static void +gis_language_page_locale_changed (GisPage *page) +{ + gis_page_set_title (GIS_PAGE (page), _("Welcome")); +} + +static void +gis_language_page_dispose (GObject *object) +{ + GisLanguagePage *page = GIS_LANGUAGE_PAGE (object); + GisLanguagePagePrivate *priv = gis_language_page_get_instance_private (page); + + g_clear_object (&priv->permission); + g_clear_object (&priv->localed); + g_clear_object (&priv->cancellable); + + G_OBJECT_CLASS (gis_language_page_parent_class)->dispose (object); +} + +static void +gis_language_page_class_init (GisLanguagePageClass *klass) +{ + GisPageClass *page_class = GIS_PAGE_CLASS (klass); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (klass), "/org/gnome/initial-setup/gis-language-page.ui"); + + gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GisLanguagePage, welcome_widget); + gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GisLanguagePage, language_chooser); + gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GisLanguagePage, logo); + + page_class->page_id = PAGE_ID; + page_class->locale_changed = gis_language_page_locale_changed; + object_class->constructed = gis_language_page_constructed; + object_class->dispose = gis_language_page_dispose; +} + +static void +gis_language_page_init (GisLanguagePage *page) +{ + g_resources_register (language_get_resource ()); + g_type_ensure (GIS_TYPE_WELCOME_WIDGET); + g_type_ensure (CC_TYPE_LANGUAGE_CHOOSER); + + gtk_widget_init_template (GTK_WIDGET (page)); +} + +GisPage * +gis_prepare_language_page (GisDriver *driver) +{ + return g_object_new (GIS_TYPE_LANGUAGE_PAGE, + "driver", driver, + NULL); +} |