Updating to new logout dialogs.

1 files changed, 230 insertions, 0 deletions

diff --git a/src/dialog.c b/src/dialog.c
new file mode 100644
index 0000000..deefe0b
--- /dev/null
+++ b/src/dialog.c
@@ -0,0 +1,230 @@
+/*
+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 "consolekit-manager-client.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", "Switch Off")
+};
+
+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", "Switch Off")
+};
+
+/* 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", "Switch Off...")
+};
+
+/* 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 console kit to see if we can do what we want */
+static gboolean
+ck_check_allowed (LogoutDialogType type)
+{
+	DBusGConnection * system_bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, NULL);
+	g_return_val_if_fail(system_bus != NULL, TRUE);
+
+	DBusGProxy * ck_proxy = dbus_g_proxy_new_for_name (system_bus,
+	                                                   "org.freedesktop.ConsoleKit",
+	                                                   "/org/freedesktop/ConsoleKit/Manager",
+	                                                   "org.freedesktop.ConsoleKit.Manager");
+	g_return_val_if_fail(ck_proxy != NULL, TRUE);
+
+	gboolean retval = TRUE;
+	switch (type) {
+	case LOGOUT_DIALOG_TYPE_RESTART:
+		org_freedesktop_ConsoleKit_Manager_can_restart(ck_proxy, &retval, NULL);
+		break;
+	case LOGOUT_DIALOG_TYPE_SHUTDOWN:
+		org_freedesktop_ConsoleKit_Manager_can_stop(ck_proxy, &retval, NULL);
+		break;
+	default:
+		break;
+	}
+
+	g_object_unref(ck_proxy);
+
+	return retval;
+}
+
+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", _(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));
+
+	gboolean allowed = FALSE;
+	if (type == LOGOUT_DIALOG_TYPE_LOG_OUT) {
+		allowed = ck_check_allowed(LOGOUT_DIALOG_TYPE_RESTART);
+	} else {
+		allowed = ck_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 = _(button_strings[type]);
+	} else {
+		button_text = _(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);
+
+	return dialog;
+}