288 lines
8.5 KiB
C
288 lines
8.5 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright 2009-2010 Red Hat, Inc,
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Written by: Matthias Clasen <mclasen@redhat.com>
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <locale.h>
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include <fontconfig/fontconfig.h>
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#include "um-language-dialog.h"
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#include "um-user-manager.h"
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#include "cc-common-language.h"
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#include "gdm-languages.h"
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struct _UmLanguageDialog {
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GtkWidget *dialog;
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GtkWidget *user_icon;
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GtkWidget *user_name;
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GtkWidget *dialog_combo;
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GtkListStore *dialog_store;
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GtkWidget *chooser;
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GtkWidget *chooser_list;
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GtkListStore *chooser_store;
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char *language;
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UmUser *user;
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gboolean force_setting;
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};
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gchar *
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um_language_chooser_get_language (GtkWidget *chooser)
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{
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GtkTreeView *tv;
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GtkTreeSelection *selection;
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GtkTreeModel *model;
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GtkTreeIter iter;
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gchar *lang;
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tv = (GtkTreeView *) g_object_get_data (G_OBJECT (chooser), "list");
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selection = gtk_tree_view_get_selection (tv);
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if (gtk_tree_selection_get_selected (selection, &model, &iter))
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gtk_tree_model_get (model, &iter, LOCALE_COL, &lang, -1);
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else
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lang = NULL;
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return lang;
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}
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static void
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row_activated (GtkTreeView *tree_view,
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GtkTreePath *path,
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GtkTreeViewColumn *column,
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GtkWidget *chooser)
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{
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gtk_dialog_response (GTK_DIALOG (chooser), GTK_RESPONSE_OK);
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}
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static GHashTable *
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new_ht_for_user_languages (void)
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{
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GHashTable *ht;
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UmUserManager *manager;
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GSList *users, *l;
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UmUser *user;
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char *name;
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ht = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
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manager = um_user_manager_ref_default ();
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users = um_user_manager_list_users (manager);
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g_object_unref (manager);
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for (l = users; l; l = l->next) {
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const char *lang;
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char *language;
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user = l->data;
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lang = um_user_get_language (user);
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if (!lang || !cc_common_language_has_font (lang)) {
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continue;
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}
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name = gdm_normalize_language_name (lang);
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if (g_hash_table_lookup (ht, name) != NULL) {
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g_free (name);
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continue;
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}
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language = gdm_get_language_from_name (name, NULL);
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g_hash_table_insert (ht, name, language);
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}
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g_slist_free (users);
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/* Make sure the current locale is present */
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name = cc_common_language_get_current_language ();
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if (g_hash_table_lookup (ht, name) == NULL) {
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char *language;
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language = gdm_get_language_from_name (name, NULL);
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g_hash_table_insert (ht, name, language);
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} else {
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g_free (name);
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}
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return ht;
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}
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static void
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languages_foreach_cb (gpointer key,
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gpointer value,
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gpointer user_data)
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{
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GtkListStore *store = (GtkListStore *) user_data;
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const char *locale = (const char *) key;
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const char *display_locale = (const char *) value;
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GtkTreeIter iter;
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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LOCALE_COL, locale,
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DISPLAY_LOCALE_COL, display_locale,
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-1);
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}
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void
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um_add_user_languages (GtkTreeModel *model)
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{
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char *name;
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GtkTreeIter iter;
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GtkListStore *store = GTK_LIST_STORE (model);
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GHashTable *user_langs;
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const char *display;
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gtk_list_store_clear (store);
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user_langs = new_ht_for_user_languages ();
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/* Add the current locale first */
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name = cc_common_language_get_current_language ();
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display = g_hash_table_lookup (user_langs, name);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter, LOCALE_COL, name, DISPLAY_LOCALE_COL, display, -1);
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g_hash_table_remove (user_langs, name);
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g_free (name);
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/* The rest of the languages */
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g_hash_table_foreach (user_langs, (GHFunc) languages_foreach_cb, store);
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/* And now the "Other..." selection */
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter, LOCALE_COL, NULL, DISPLAY_LOCALE_COL, _("Other..."), -1);
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g_hash_table_destroy (user_langs);
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}
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static void
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remove_timeout (gpointer data,
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GObject *where_the_object_was)
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{
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guint timeout = GPOINTER_TO_UINT (data);
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g_source_remove (timeout);
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}
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static void
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remove_async (gpointer data)
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{
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guint async_id = GPOINTER_TO_UINT (data);
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g_source_remove (async_id);
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}
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static gboolean
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finish_um_language_chooser (gpointer user_data)
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{
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GtkWidget *chooser = (GtkWidget *) user_data;
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GtkWidget *list;
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GtkTreeModel *model;
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GtkWindow *parent;
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GHashTable *user_langs;
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guint timeout;
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guint async_id;
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/* Did we get called after the widget was destroyed? */
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if (chooser == NULL)
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return FALSE;
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list = g_object_get_data (G_OBJECT (chooser), "list");
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model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
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user_langs = g_object_get_data (G_OBJECT (chooser), "user-langs");
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async_id = cc_common_language_add_available_languages (GTK_LIST_STORE (model), user_langs);
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g_object_set_data_full (G_OBJECT (chooser), "language-async", GUINT_TO_POINTER (async_id), remove_async);
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parent = gtk_window_get_transient_for (GTK_WINDOW (chooser));
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gdk_window_set_cursor (gtk_widget_get_window (GTK_WIDGET (parent)), NULL);
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g_object_set_data (G_OBJECT (chooser), "user-langs", NULL);
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timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (chooser), "timeout"));
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g_object_weak_unref (G_OBJECT (chooser), (GWeakNotify) remove_timeout, GUINT_TO_POINTER (timeout));
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/* And select the current language */
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cc_common_language_select_current_language (GTK_TREE_VIEW (list));
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return FALSE;
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}
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GtkWidget *
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um_language_chooser_new (GtkWidget *parent)
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{
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GtkBuilder *builder;
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const char *filename;
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GError *error = NULL;
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GtkWidget *chooser;
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GtkWidget *list;
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GtkWidget *button;
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GHashTable *user_langs;
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GdkCursor *cursor;
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guint timeout;
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builder = gtk_builder_new ();
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filename = UIDIR "/language-chooser.ui";
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if (!g_file_test (filename, G_FILE_TEST_EXISTS))
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filename = "data/language-chooser.ui";
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if (!gtk_builder_add_from_file (builder, filename, &error)) {
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g_warning ("failed to load language chooser: %s", error->message);
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g_error_free (error);
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return NULL;
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}
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chooser = (GtkWidget *) gtk_builder_get_object (builder, "dialog");
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list = (GtkWidget *) gtk_builder_get_object (builder, "language-list");
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g_object_set_data (G_OBJECT (chooser), "list", list);
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g_signal_connect (list, "row-activated",
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G_CALLBACK (row_activated), chooser);
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button = (GtkWidget *) gtk_builder_get_object (builder, "ok-button");
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gtk_widget_grab_default (button);
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/* Add user languages */
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user_langs = new_ht_for_user_languages ();
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cc_common_language_setup_list (list, user_langs);
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/* Setup so that the list is added after the dialogue is shown */
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cursor = gdk_cursor_new (GDK_WATCH);
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gdk_window_set_cursor (gtk_widget_get_window (parent), cursor);
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g_object_unref (cursor);
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g_object_set_data_full (G_OBJECT (chooser), "user-langs",
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user_langs, (GDestroyNotify) g_hash_table_destroy);
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timeout = g_idle_add ((GSourceFunc) finish_um_language_chooser, chooser);
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g_object_set_data (G_OBJECT (chooser), "timeout", GUINT_TO_POINTER (timeout));
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g_object_weak_ref (G_OBJECT (chooser), (GWeakNotify) remove_timeout, GUINT_TO_POINTER (timeout));
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g_object_unref (builder);
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return chooser;
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}
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