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Viewing changes to gui/simple-greeter/gdm-layout-chooser-widget.c

  • Committer: Bazaar Package Importer
  • Author(s): Josselin Mouette
  • Date: 2010-03-25 20:02:20 UTC
  • Revision ID: james.westby@ubuntu.com-20100325200220-12cap62s6p304nuh
Tags: upstream-2.29.92
Import upstream version 2.29.92

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gui/simple-greeter/gdm-layout-chooser-widget.c
 
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 
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 *
 
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 * Copyright (C) 2008 Matthias Clasen <mclasen@redhat.com>
 
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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 2 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.
 
14
 *
 
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 * You should have received a copy of the GNU General Public License
 
16
 * along with this program; if not, write to the Free Software
 
17
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
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 *
 
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 */
 
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#include "config.h"
 
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#include <stdlib.h>
 
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#include <stdio.h>
 
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#include <unistd.h>
 
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#include <string.h>
 
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#include <errno.h>
 
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#include <dirent.h>
 
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#include <locale.h>
 
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#include <sys/stat.h>
 
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#include <fontconfig/fontconfig.h>
 
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#include <glib.h>
 
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#include <glib/gi18n.h>
 
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#include <glib/gstdio.h>
 
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#include <gtk/gtk.h>
 
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#include "gdm-layout-chooser-widget.h"
 
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#include "gdm-chooser-widget.h"
 
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#include "gdm-layouts.h"
 
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#define GDM_LAYOUT_CHOOSER_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_LAYOUT_CHOOSER_WIDGET, GdmLayoutChooserWidgetPrivate))
 
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struct GdmLayoutChooserWidgetPrivate
 
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{
 
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        guint               layouts_added : 1;
 
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};
 
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static void     gdm_layout_chooser_widget_class_init  (GdmLayoutChooserWidgetClass *klass);
 
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static void     gdm_layout_chooser_widget_init        (GdmLayoutChooserWidget      *layout_chooser_widget);
 
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static void     gdm_layout_chooser_widget_finalize    (GObject                     *object);
 
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G_DEFINE_TYPE (GdmLayoutChooserWidget, gdm_layout_chooser_widget, GDM_TYPE_CHOOSER_WIDGET)
 
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enum {
 
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        CHOOSER_LIST_TITLE_COLUMN = 0,
 
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        CHOOSER_LIST_TRANSLATED_COLUMN,
 
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        CHOOSER_LIST_LOCALE_COLUMN
 
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};
 
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char *
 
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gdm_layout_chooser_widget_get_current_layout_name (GdmLayoutChooserWidget *widget)
 
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{
 
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        char *id;
 
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        g_return_val_if_fail (GDM_IS_LAYOUT_CHOOSER_WIDGET (widget), NULL);
 
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        id = gdm_chooser_widget_get_selected_item (GDM_CHOOSER_WIDGET (widget));
 
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        if (id == NULL) {
 
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                id = g_strdup ("us");
 
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        }
 
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        return id;
 
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}
 
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void
 
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gdm_layout_chooser_widget_set_current_layout_name (GdmLayoutChooserWidget *widget,
 
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                                                   const char             *id)
 
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{
 
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        g_return_if_fail (GDM_IS_LAYOUT_CHOOSER_WIDGET (widget));
 
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        if (id == NULL) {
 
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                gdm_chooser_widget_set_selected_item (GDM_CHOOSER_WIDGET (widget),
 
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                                                      NULL);
 
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                return;
 
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        }
 
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        gdm_chooser_widget_set_selected_item (GDM_CHOOSER_WIDGET (widget), id);
 
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}
 
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static void
 
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gdm_layout_chooser_widget_add_layout (GdmLayoutChooserWidget *widget,
 
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                                          const char         *name)
 
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{
 
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        char *layout;
 
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        char *escaped;
 
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        layout = gdm_get_layout_from_name (name);
 
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        if (layout != NULL) {
 
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                escaped = g_markup_escape_text (layout, -1);
 
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                gdm_chooser_widget_add_item (GDM_CHOOSER_WIDGET (widget),
 
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                                             name,
 
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                                             NULL,
 
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                                             escaped,
 
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                                             NULL,
 
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                                             0,
 
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                                             FALSE,
 
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                                             FALSE);
 
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                g_free (escaped);
 
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                g_free (layout);
 
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        }
 
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}
 
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static void
 
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add_available_layouts (GdmLayoutChooserWidget *widget)
 
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{
 
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        char **layout_names;
 
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        int    i;
 
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        layout_names = gdm_get_all_layout_names ();
 
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        if (layout_names == NULL)
 
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           return;
 
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        for (i = 0; layout_names[i] != NULL; i++) {
 
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                gdm_layout_chooser_widget_add_layout (widget,
 
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                                                      layout_names[i]);
 
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        }
 
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        g_strfreev (layout_names);
 
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}
 
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static void
 
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gdm_layout_chooser_widget_dispose (GObject *object)
 
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{
 
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        G_OBJECT_CLASS (gdm_layout_chooser_widget_parent_class)->dispose (object);
 
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}
 
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static void
 
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gdm_layout_chooser_widget_realize (GtkWidget *widget)
 
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{
 
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        GdmLayoutChooserWidget *chooser;
 
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        chooser = GDM_LAYOUT_CHOOSER_WIDGET (widget);
 
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        GTK_WIDGET_CLASS (gdm_layout_chooser_widget_parent_class)->realize (widget);
 
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        if (!chooser->priv->layouts_added) {
 
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                add_available_layouts (chooser);
 
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                chooser->priv->layouts_added = TRUE;
 
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        }
 
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}
 
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static void
 
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gdm_layout_chooser_widget_class_init (GdmLayoutChooserWidgetClass *klass)
 
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{
 
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        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
 
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        GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
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        object_class->dispose = gdm_layout_chooser_widget_dispose;
 
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        object_class->finalize = gdm_layout_chooser_widget_finalize;
 
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        widget_class->realize = gdm_layout_chooser_widget_realize;
 
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        g_type_class_add_private (klass, sizeof (GdmLayoutChooserWidgetPrivate));
 
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}
 
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static void
 
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gdm_layout_chooser_widget_init (GdmLayoutChooserWidget *widget)
 
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{
 
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        widget->priv = GDM_LAYOUT_CHOOSER_WIDGET_GET_PRIVATE (widget);
 
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        gdm_chooser_widget_set_separator_position (GDM_CHOOSER_WIDGET (widget),
 
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                                                   GDM_CHOOSER_WIDGET_POSITION_TOP);
 
177
}
 
178
 
 
179
static void
 
180
gdm_layout_chooser_widget_finalize (GObject *object)
 
181
{
 
182
        GdmLayoutChooserWidget *layout_chooser_widget;
 
183
 
 
184
        g_return_if_fail (object != NULL);
 
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        g_return_if_fail (GDM_IS_LAYOUT_CHOOSER_WIDGET (object));
 
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187
        layout_chooser_widget = GDM_LAYOUT_CHOOSER_WIDGET (object);
 
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189
        g_return_if_fail (layout_chooser_widget->priv != NULL);
 
190
 
 
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        G_OBJECT_CLASS (gdm_layout_chooser_widget_parent_class)->finalize (object);
 
192
}
 
193
 
 
194
GtkWidget *
 
195
gdm_layout_chooser_widget_new (void)
 
196
{
 
197
        GObject *object;
 
198
 
 
199
        object = g_object_new (GDM_TYPE_LAYOUT_CHOOSER_WIDGET,
 
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                               "inactive-text", _("_Keyboard:"),
 
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                               "active-text", _("_Keyboard:"),
 
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                               NULL);
 
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        return GTK_WIDGET (object);
 
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}