/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- * * Copyright (C) 2008 Red Hat, Inc. * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Written by: Ray Strode * */ #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include "gdm-profile.h" #include "gdm-languages.h" #include "gdm-language-option-widget.h" #include "gdm-recent-option-widget.h" #include "gdm-language-chooser-dialog.h" #define GDM_LANGUAGE_OPTION_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_LANGUAGE_OPTION_WIDGET, GdmLanguageOptionWidgetPrivate)) struct GdmLanguageOptionWidgetPrivate { GtkWidget *dialog; }; enum { LANGUAGE_ACTIVATED, DIALOG_HIDDEN, NUMBER_OF_SIGNALS }; static guint signals [NUMBER_OF_SIGNALS] = { 0, }; static void gdm_language_option_widget_class_init (GdmLanguageOptionWidgetClass *klass); static void gdm_language_option_widget_init (GdmLanguageOptionWidget *language_option_widget); static void gdm_language_option_widget_finalize (GObject *object); static void gdm_language_option_widget_hide_dialog (GdmLanguageOptionWidget *widget); G_DEFINE_TYPE (GdmLanguageOptionWidget, gdm_language_option_widget, GDM_TYPE_RECENT_OPTION_WIDGET) static void gdm_language_option_widget_set_language_from_dialog (GdmLanguageOptionWidget *widget) { char *language_name; language_name = gdm_language_chooser_dialog_get_current_language_name (GDM_LANGUAGE_CHOOSER_DIALOG (widget->priv->dialog)); gdm_language_option_widget_set_current_language_name (widget, language_name); g_free (language_name); } static void on_dialog_response (GtkDialog *dialog, int response_id, GdmLanguageOptionWidget *widget) { switch (response_id) { case GTK_RESPONSE_OK: gdm_language_option_widget_set_language_from_dialog (widget); break; default: break; } gdm_language_option_widget_hide_dialog (widget); } static void gdm_language_option_widget_hide_dialog (GdmLanguageOptionWidget *widget) { gtk_widget_destroy (widget->priv->dialog); widget->priv->dialog = NULL; g_signal_emit (G_OBJECT (widget), signals[DIALOG_HIDDEN], 0); } static void create_dialog (GdmLanguageOptionWidget *widget) { gdm_profile_start (NULL); g_assert (widget->priv->dialog == NULL); widget->priv->dialog = gdm_language_chooser_dialog_new (); gdm_profile_end (NULL); } static void gdm_language_option_widget_show_dialog (GdmLanguageOptionWidget *widget, const char *active_item_id) { if (widget->priv->dialog == NULL) { create_dialog (widget); } g_signal_connect (GTK_DIALOG (widget->priv->dialog), "response", G_CALLBACK (on_dialog_response), widget); gtk_widget_show_all (GTK_WIDGET (widget->priv->dialog)); gdm_language_chooser_dialog_set_current_language_name (GDM_LANGUAGE_CHOOSER_DIALOG (GDM_LANGUAGE_OPTION_WIDGET (widget)->priv->dialog), active_item_id); } static void gdm_language_option_widget_activated (GdmOptionWidget *widget) { char *active_item_id; active_item_id = gdm_option_widget_get_active_item (GDM_OPTION_WIDGET (widget)); if (active_item_id == NULL) { return; } if (strcmp (active_item_id, "__other") == 0) { g_free (active_item_id); active_item_id = gdm_option_widget_get_default_item (widget); gdm_language_option_widget_set_current_language_name (GDM_LANGUAGE_OPTION_WIDGET (widget), active_item_id); gdm_language_option_widget_show_dialog (GDM_LANGUAGE_OPTION_WIDGET (widget), active_item_id); } g_signal_emit (G_OBJECT (widget), signals[LANGUAGE_ACTIVATED], 0); g_free (active_item_id); } static void gdm_language_option_widget_class_init (GdmLanguageOptionWidgetClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GdmOptionWidgetClass *option_widget_class = GDM_OPTION_WIDGET_CLASS (klass); object_class->finalize = gdm_language_option_widget_finalize; option_widget_class->activated = gdm_language_option_widget_activated; signals[LANGUAGE_ACTIVATED] = g_signal_new ("language-activated", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GdmLanguageOptionWidgetClass, language_activated), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[DIALOG_HIDDEN] = g_signal_new ("dialog-hidden", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GdmLanguageOptionWidgetClass, dialog_hidden), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); g_type_class_add_private (klass, sizeof (GdmLanguageOptionWidgetPrivate)); } static char * gdm_language_option_widget_lookup_item (GdmRecentOptionWidget *widget, const char *locale, char **name, char **comment) { char *language; char *readable_language; char *lang_tag; char *normalized_locale; normalized_locale = gdm_normalize_language_name (locale); language = gdm_get_language_from_name (locale, normalized_locale); if (language == NULL) { g_free (normalized_locale); return NULL; } readable_language = gdm_get_language_from_name (locale, NULL); gdm_parse_language_name (locale, &lang_tag, NULL, NULL, NULL); *name = g_strdup_printf ("%s", lang_tag, language); *comment = readable_language; g_free (language); g_free (lang_tag); return normalized_locale; } static void gdm_language_option_widget_init (GdmLanguageOptionWidget *widget) { GError *error; widget->priv = GDM_LANGUAGE_OPTION_WIDGET_GET_PRIVATE (widget); error = NULL; gdm_recent_option_widget_set_gconf_key (GDM_RECENT_OPTION_WIDGET (widget), "/apps/gdm/simple-greeter/recent-languages", gdm_language_option_widget_lookup_item, &error); if (error != NULL) { g_warning ("Could not read recent languages from gconf: %s", error->message); g_error_free (error); } gdm_option_widget_add_item (GDM_OPTION_WIDGET (widget), "__other", /* translators: This brings up a dialog * with a list of languages to choose from */ C_("language", "Other..."), _("Choose a language from the " "full list of available languages."), GDM_OPTION_WIDGET_POSITION_BOTTOM); } static void gdm_language_option_widget_finalize (GObject *object) { GdmLanguageOptionWidget *language_option_widget; g_return_if_fail (object != NULL); g_return_if_fail (GDM_IS_LANGUAGE_OPTION_WIDGET (object)); language_option_widget = GDM_LANGUAGE_OPTION_WIDGET (object); g_return_if_fail (language_option_widget->priv != NULL); if (language_option_widget->priv->dialog != NULL) { gtk_widget_destroy (language_option_widget->priv->dialog); } G_OBJECT_CLASS (gdm_language_option_widget_parent_class)->finalize (object); } GtkWidget * gdm_language_option_widget_new (void) { GObject *object; object = g_object_new (GDM_TYPE_LANGUAGE_OPTION_WIDGET, "label-text", _("_Language:"), "icon-name", "preferences-desktop-locale", "max-item-count", 8, NULL); return GTK_WIDGET (object); } char * gdm_language_option_widget_get_current_language_name (GdmLanguageOptionWidget *widget) { char *active_item_id; active_item_id = gdm_option_widget_get_active_item (GDM_OPTION_WIDGET (widget)); if (active_item_id == NULL) { return NULL; } if (strcmp (active_item_id, "__other") == 0) { g_free (active_item_id); return NULL; } return active_item_id; } void gdm_language_option_widget_set_current_language_name (GdmLanguageOptionWidget *widget, const char *language_name) { char *normalized_language_name; g_return_if_fail (GDM_IS_LANGUAGE_OPTION_WIDGET (widget)); if (language_name != NULL) { normalized_language_name = gdm_normalize_language_name (language_name); } else { normalized_language_name = NULL; } if (normalized_language_name != NULL && !gdm_option_widget_lookup_item (GDM_OPTION_WIDGET (widget), normalized_language_name, NULL, NULL, NULL)) { gdm_recent_option_widget_add_item (GDM_RECENT_OPTION_WIDGET (widget), normalized_language_name); } gdm_option_widget_set_active_item (GDM_OPTION_WIDGET (widget), normalized_language_name); g_free (normalized_language_name); }