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/*
A dialog to ask the user about the various logout options that
are available.
Copyright 2010 Canonical Ltd.
Authors:
Ted Gould <ted@canonical.com>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3, as published
by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranties of
MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib/gi18n.h>
#include "dbus-login1-manager.h"
#include "dialog.h"
/* Strings */
static const gchar * title_strings[LOGOUT_DIALOG_TYPE_CNT] = {
/* LOGOUT_DIALOG_LOGOUT, */ NC_("title", "Log Out"),
/* LOGOUT_DIALOG_RESTART, */ NC_("title", "Restart"),
/* LOGOUT_DIALOG_SHUTDOWN, */ NC_("title", "Shut Down")
};
static const gchar * body_strings[LOGOUT_DIALOG_TYPE_CNT] = {
/* LOGOUT_DIALOG_LOGOUT, */ N_("Are you sure you want to close all programs and log out of the computer?"),
/* LOGOUT_DIALOG_RESTART, */ N_("Are you sure you want to close all programs and restart the computer?"),
/* LOGOUT_DIALOG_SHUTDOWN, */ N_("Are you sure you want to close all programs and shut down the computer?")
};
static const gchar * button_strings[LOGOUT_DIALOG_TYPE_CNT] = {
/* LOGOUT_DIALOG_LOGOUT, */ NC_("button", "Log Out"),
/* LOGOUT_DIALOG_RESTART, */ NC_("button", "Restart"),
/* LOGOUT_DIALOG_SHUTDOWN, */ NC_("button", "Shut Down")
};
/* TRANSLATORS: These strings have an ellipsis so that the user knows
they are also going to get a password dialog to do the action. */
static const gchar * button_auth_strings[LOGOUT_DIALOG_TYPE_CNT] = {
/* LOGOUT_DIALOG_LOGOUT, */ NC_("button auth", "Log Out"),
/* LOGOUT_DIALOG_RESTART, */ NC_("button auth", "Restart…"),
/* LOGOUT_DIALOG_SHUTDOWN, */ NC_("button auth", "Shut Down…")
};
/* TRANSLATORS: This button appears on the logout dialog when
there are updates that require restart. It will do a restart
in place of a log out. */
static const gchar * restart_updates = N_("Restart Instead");
static const gchar * restart_auth = N_("Restart Instead…");
static const gchar * body_logout_update = N_("Some software updates won’t apply until the computer next restarts.");
static const gchar * icon_strings[LOGOUT_DIALOG_TYPE_CNT] = {
/* LOGOUT_DIALOG_LOGOUT, */ "system-log-out",
/* LOGOUT_DIALOG_RESTART, */ "system-restart",
/* LOGOUT_DIALOG_SHUTDOWN, */ "system-shutdown"
};
typedef struct _LogoutDialogPrivate LogoutDialogPrivate;
struct _LogoutDialogPrivate {
guint type;
};
#define LOGOUT_DIALOG_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), LOGOUT_DIALOG_TYPE, LogoutDialogPrivate))
static void logout_dialog_class_init (LogoutDialogClass *klass);
static void logout_dialog_init (LogoutDialog *self);
static void logout_dialog_dispose (GObject *object);
static void logout_dialog_finalize (GObject *object);
G_DEFINE_TYPE (LogoutDialog, logout_dialog, GTK_TYPE_MESSAGE_DIALOG);
static void
logout_dialog_class_init (LogoutDialogClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (LogoutDialogPrivate));
object_class->dispose = logout_dialog_dispose;
object_class->finalize = logout_dialog_finalize;
return;
}
static void
logout_dialog_init (LogoutDialog *self)
{
return;
}
static void
logout_dialog_dispose (GObject *object)
{
G_OBJECT_CLASS (logout_dialog_parent_class)->dispose (object);
return;
}
static void
logout_dialog_finalize (GObject *object)
{
G_OBJECT_CLASS (logout_dialog_parent_class)->finalize (object);
return;
}
/* Checks for updates that would signal that a restart is
required for them to apply */
static gboolean
check_restart_required (void)
{
return g_file_test("/var/run/reboot-required", G_FILE_TEST_EXISTS);
}
/* Checks with logind to see if we can do what we want */
static gboolean
logind_check_allowed (LogoutDialogType type)
{
gchar * allowed = NULL;
Login1Manager * manager_proxy = login1_manager_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
"org.freedesktop.login1",
"/org/freedesktop/login1",
NULL,
NULL);
if (manager_proxy != NULL)
{
switch (type) {
case LOGOUT_DIALOG_TYPE_RESTART:
login1_manager_call_can_reboot_sync (manager_proxy, &allowed, NULL, NULL);
break;
case LOGOUT_DIALOG_TYPE_SHUTDOWN:
login1_manager_call_can_power_off_sync (manager_proxy, &allowed, NULL, NULL);
break;
default:
break;
}
g_object_unref(manager_proxy);
}
return g_strcmp0 (allowed, "yes") == 0;
}
LogoutDialog *
logout_dialog_new (LogoutDialogType type)
{
GtkWidget * image = gtk_image_new_from_icon_name(icon_strings[type], GTK_ICON_SIZE_DIALOG);
gtk_widget_show(image);
LogoutDialog * dialog = LOGOUT_DIALOG(g_object_new(LOGOUT_DIALOG_TYPE,
/* Window */
"icon-name", icon_strings[type],
"modal", TRUE,
"resizable", FALSE,
"title", g_dpgettext2 (NULL, "title", title_strings[type]),
"window-position", GTK_WIN_POS_CENTER_ALWAYS,
/* Message Dialog */
"buttons", GTK_BUTTONS_NONE,
"image", image,
"message-type", GTK_MESSAGE_OTHER,
"text", _(body_strings[type]),
NULL));
gtk_window_set_keep_above(GTK_WINDOW(dialog), TRUE);
gboolean allowed = FALSE;
if (type == LOGOUT_DIALOG_TYPE_LOG_OUT) {
allowed = logind_check_allowed(LOGOUT_DIALOG_TYPE_RESTART);
} else {
allowed = logind_check_allowed(type);
}
gboolean restart_required = FALSE;
if (type == LOGOUT_DIALOG_TYPE_LOG_OUT) {
restart_required = check_restart_required();
}
const gchar * button_text;
if (allowed) {
button_text = g_dpgettext2 (NULL, "button", button_strings[type]);
} else {
button_text = g_dpgettext2 (NULL, "button auth", button_auth_strings[type]);
}
if (restart_required) {
const gchar * restart_req;
if (allowed) {
restart_req = restart_updates;
} else {
restart_req = restart_auth;
}
g_object_set(dialog, "secondary-text", _(body_logout_update), NULL);
gtk_dialog_add_buttons(GTK_DIALOG(dialog),
_(restart_req), GTK_RESPONSE_HELP,
_("Cancel"), GTK_RESPONSE_CANCEL,
button_text, GTK_RESPONSE_OK,
NULL);
} else {
gtk_dialog_add_buttons(GTK_DIALOG(dialog),
_("Cancel"), GTK_RESPONSE_CANCEL,
button_text, GTK_RESPONSE_OK,
NULL);
}
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
/* The following is a workaround to fix an issue in GtkMessageDialog
in which the user can tab through the text in addition to
the buttons. */
GtkWidget *message_area = gtk_message_dialog_get_message_area(GTK_MESSAGE_DIALOG(dialog));
GList *children = gtk_container_get_children(GTK_CONTAINER(message_area));
GList *l;
for (l = children; l != NULL; l = g_list_next (l))
{
GtkWidget *child = l->data;
gtk_widget_set_can_focus(child, FALSE);
}
g_list_free (children);
return dialog;
}
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