region: Redo the language tab

Prepopulate the list with a small set of 'common' languages,
as we already did in the user panel, and use a language chooser
to add to that list.
This commit is contained in:
Matthias Clasen 2011-08-20 16:50:53 -04:00
parent 60c8f11a12
commit be235bd9ae
5 changed files with 269 additions and 272 deletions

View file

@ -230,6 +230,20 @@ add_one_language (gpointer d)
goto next;
}
/* Add separator between initial languages and new additions */
if (g_object_get_data (G_OBJECT (data->store), "needs-separator")) {
GtkTreeIter iter;
gtk_list_store_append (GTK_LIST_STORE (data->store), &iter);
gtk_list_store_set (GTK_LIST_STORE (data->store), &iter,
LOCALE_COL, NULL,
DISPLAY_LOCALE_COL, "Don't show",
SEPARATOR_COL, TRUE,
USER_LANGUAGE, FALSE,
-1);
g_object_set_data (G_OBJECT (data->store), "needs-separator", NULL);
}
gtk_list_store_append (data->store, &iter);
gtk_list_store_set (data->store, &iter, LOCALE_COL, name, DISPLAY_LOCALE_COL, language, -1);
@ -315,6 +329,10 @@ cc_common_language_setup_list (GtkWidget *treeview,
GtkListStore *store;
cell = gtk_cell_renderer_text_new ();
g_object_set (cell,
"width-chars", 40,
"ellipsize", PANGO_ELLIPSIZE_END,
NULL);
column = gtk_tree_view_column_new_with_attributes (NULL, cell, "text", DISPLAY_LOCALE_COL, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
store = gtk_list_store_new (NUM_COLS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN);
@ -333,18 +351,10 @@ cc_common_language_setup_list (GtkWidget *treeview,
/* Add languages from the initial hashtable */
g_hash_table_foreach (initial, (GHFunc) languages_foreach_cb, store);
/* Add separator if we had any languages added */
/* Mark the need for a separator if we had any languages added */
if (initial != NULL &&
g_hash_table_size (initial) > 0) {
GtkTreeIter iter;
gtk_list_store_append (GTK_LIST_STORE (store), &iter);
gtk_list_store_set (GTK_LIST_STORE (store), &iter,
LOCALE_COL, NULL,
DISPLAY_LOCALE_COL, "Don't show",
SEPARATOR_COL, TRUE,
USER_LANGUAGE, FALSE,
-1);
g_object_set_data (G_OBJECT (store), "needs-separator", GINT_TO_POINTER (TRUE));
}
}
@ -380,3 +390,112 @@ cc_common_language_select_current_language (GtkTreeView *treeview)
g_free (lang);
}
static void
add_other_users_language (GHashTable *ht)
{
GVariant *variant;
GVariantIter *vi;
GError *error = NULL;
const char *str;
GDBusProxy *proxy;
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.Accounts",
"/org/freedesktop/Accounts",
"org.freedesktop.Accounts",
NULL,
NULL);
if (proxy == NULL)
return;
variant = g_dbus_proxy_call_sync (proxy,
"ListCachedUsers",
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (variant == NULL) {
g_warning ("Failed to list existing users: %s", error->message);
g_error_free (error);
g_object_unref (proxy);
return;
}
g_variant_get (variant, "(ao)", &vi);
while (g_variant_iter_loop (vi, "o", &str)) {
GDBusProxy *user;
GVariant *props;
const char *lang;
char *name;
char *language;
user = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.Accounts",
str,
"org.freedesktop.Accounts.User",
NULL,
&error);
if (user == NULL) {
g_warning ("Failed to get proxy for user '%s': %s",
str, error->message);
g_error_free (error);
error = NULL;
continue;
}
props = g_dbus_proxy_get_cached_property (user, "Language");
lang = g_variant_get_string (props, NULL);
if (lang != NULL && *lang != '\0' &&
cc_common_language_has_font (lang)) {
name = gdm_normalize_language_name (lang);
if (!g_hash_table_lookup (ht, name)) {
language = gdm_get_language_from_name (name, NULL);
g_hash_table_insert (ht, name, language);
}
else {
g_free (name);
}
}
g_variant_unref (props);
g_object_unref (user);
}
g_variant_iter_free (vi);
g_variant_unref (variant);
g_object_unref (proxy);
}
GHashTable *
cc_common_language_get_initial_languages (void)
{
GHashTable *ht;
char *name;
char *language;
ht = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
/* Add some common languages first */
g_hash_table_insert (ht, g_strdup ("en_US.utf8"), g_strdup (_("English")));
g_hash_table_insert (ht, g_strdup ("de_DE.utf8"), g_strdup (_("German")));
g_hash_table_insert (ht, g_strdup ("fr_FR.utf8"), g_strdup (_("French")));
g_hash_table_insert (ht, g_strdup ("es_ES.utf8"), g_strdup (_("Spanish")));
g_hash_table_insert (ht, g_strdup ("zh_CN.utf8"), g_strdup (_("Chinese")));
/* Add the languages used by other users on the system */
add_other_users_language (ht);
/* Add current locale */
name = cc_common_language_get_current_language ();
if (g_hash_table_lookup (ht, name) == NULL) {
language = gdm_get_language_from_name (name, NULL);
g_hash_table_insert (ht, name, language);
} else {
g_free (name);
}
return ht;
}