/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* calendar-offline-handler.c
*
* Copyright (C) 2001 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License 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 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.
*
* Authors:
* Ettore Perazzoli <ettore@ximian.com>
* Dan Winship <danw@ximian.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gtk/gtkmain.h>
#include <gtk/gtksignal.h>
#include <bonobo/bonobo-exception.h>
#include <gal/util/e-util.h>
#include "e-util/e-url.h"
#include <cal-client/cal-client.h>
#include "calendar-offline-handler.h"
#define PARENT_TYPE bonobo_x_object_get_type ()
static BonoboXObjectClass *parent_class = NULL;
struct _CalendarOfflineHandlerPrivate {
CalClient *client;
GNOME_Evolution_OfflineProgressListener listener_interface;
gboolean is_offline;
};
static void
add_connection (gpointer data, gpointer user_data)
{
EUri *uri = e_uri_new (data);
GNOME_Evolution_ConnectionList *list = user_data;
g_return_if_fail (uri != NULL);
if (uri->host != NULL)
list->_buffer[list->_length].hostName = CORBA_string_dup (uri->host);
else
list->_buffer[list->_length].hostName = CORBA_string_dup ("Unknown");
if (uri->protocol != NULL)
list->_buffer[list->_length].type = CORBA_string_dup (uri->protocol);
else
list->_buffer[list->_length].type = CORBA_string_dup ("Unknown");
list->_length++;
e_uri_free (uri);
}
static GNOME_Evolution_ConnectionList *
create_connection_list (CalendarOfflineHandler *offline_handler)
{
CalendarOfflineHandlerPrivate *priv;
GNOME_Evolution_ConnectionList *list;
GList *uris;
priv = offline_handler->priv;
uris = cal_client_uri_list (priv->client, CAL_MODE_REMOTE);
list = GNOME_Evolution_ConnectionList__alloc ();
list->_length = 0;
list->_maximum = g_list_length (uris);
list->_buffer = CORBA_sequence_GNOME_Evolution_Connection_allocbuf (list->_maximum);
g_list_foreach (uris, add_connection, list);
return list;
}
/* GNOME::Evolution::Offline methods. */
static CORBA_boolean
impl__get_isOffline (PortableServer_Servant servant,
CORBA_Environment *ev)
{
CalendarOfflineHandler *offline_handler;
CalendarOfflineHandlerPrivate *priv;
offline_handler = CALENDAR_OFFLINE_HANDLER (bonobo_object_from_servant (servant));
priv = offline_handler->priv;
return priv->is_offline;
}
static void
impl_prepareForOffline (PortableServer_Servant servant,
GNOME_Evolution_ConnectionList **active_connection_list,
CORBA_Environment *ev)
{
CalendarOfflineHandler *offline_handler;
CalendarOfflineHandlerPrivate *priv;
offline_handler = CALENDAR_OFFLINE_HANDLER (bonobo_object_from_servant (servant));
priv = offline_handler->priv;
*active_connection_list = create_connection_list (offline_handler);
}
static void
update_offline (CalendarOfflineHandler *offline_handler)
{
CalendarOfflineHandlerPrivate *priv;
GNOME_Evolution_ConnectionList *connection_list;
CORBA_Environment ev;
priv = offline_handler->priv;
connection_list = create_connection_list (offline_handler);
CORBA_exception_init (&ev);
GNOME_Evolution_OfflineProgressListener_updateProgress (priv->listener_interface,
connection_list, &ev);
if (BONOBO_EX (&ev))
g_warning ("Error updating offline progress");
CORBA_exception_free (&ev);
}
static void
backend_cal_set_mode (CalClient *client, CalClientSetModeStatus status, CalMode mode, gpointer data)
{
CalendarOfflineHandler *offline_handler = data;
update_offline (offline_handler);
}
static void
backend_cal_opened (CalClient *client, CalClientOpenStatus status, gpointer data)
{
CalendarOfflineHandler *offline_handler = data;
if (status != CAL_CLIENT_OPEN_SUCCESS) {
update_offline (offline_handler);
gtk_object_unref (GTK_OBJECT (client));
return;
}
cal_client_set_mode (client, CAL_MODE_LOCAL);
gtk_signal_connect (GTK_OBJECT (client), "cal_mode_set",
backend_cal_set_mode, offline_handler);
}
static void
backend_go_offline (gpointer data, gpointer user_data)
{
CalendarOfflineHandler *offline_handler = user_data;
char *uri = data;
CalClient *client;
gboolean success;
client = cal_client_new ();
success = cal_client_open_calendar (client, uri, TRUE);
if (!success) {
update_offline (offline_handler);
gtk_object_unref (GTK_OBJECT (client));
return;
}
gtk_signal_connect (GTK_OBJECT (client), "cal_opened",
backend_cal_opened, offline_handler);
}
static void
impl_goOffline (PortableServer_Servant servant,
const GNOME_Evolution_OfflineProgressListener progress_listener,
CORBA_Environment *ev)
{
CalendarOfflineHandler *offline_handler;
CalendarOfflineHandlerPrivate *priv;
GList *uris;
offline_handler = CALENDAR_OFFLINE_HANDLER (bonobo_object_from_servant (servant));
priv = offline_handler->priv;
/* To update the status */
priv->listener_interface = CORBA_Object_duplicate (progress_listener, ev);
uris = cal_client_uri_list (priv->client, CAL_MODE_REMOTE);
g_list_foreach (uris, backend_go_offline, offline_handler);
}
static void
impl_goOnline (PortableServer_Servant servant,
CORBA_Environment *ev)
{
CalendarOfflineHandler *offline_handler;
CalendarOfflineHandlerPrivate *priv;
offline_handler = CALENDAR_OFFLINE_HANDLER (bonobo_object_from_servant (servant));
priv = offline_handler->priv;
}
/* GtkObject methods. */
static void
impl_destroy (GtkObject *object)
{
CalendarOfflineHandler *offline_handler;
CalendarOfflineHandlerPrivate *priv;
offline_handler = CALENDAR_OFFLINE_HANDLER (object);
priv = offline_handler->priv;
if (priv->listener_interface != CORBA_OBJECT_NIL) {
CORBA_Environment ev;
CORBA_exception_init (&ev);
CORBA_Object_release (priv->listener_interface, &ev);
CORBA_exception_free (&ev);
}
g_free (priv);
if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
/* GTK+ type initialization. */
static void
calendar_offline_handler_class_init (CalendarOfflineHandlerClass *klass)
{
GtkObjectClass *object_class;
POA_GNOME_Evolution_Offline__epv *epv;
object_class = GTK_OBJECT_CLASS (klass);
object_class->destroy = impl_destroy;
epv = & klass->epv;
epv->_get_isOffline = impl__get_isOffline;
epv->prepareForOffline = impl_prepareForOffline;
epv->goOffline = impl_goOffline;
epv->goOnline = impl_goOnline;
parent_class = gtk_type_class (PARENT_TYPE);
}
static void
calendar_offline_handler_init (CalendarOfflineHandler *offline_handler)
{
CalendarOfflineHandlerPrivate *priv;
priv = g_new (CalendarOfflineHandlerPrivate, 1);
offline_handler->priv = priv;
priv->client = cal_client_new ();
priv->listener_interface = CORBA_OBJECT_NIL;
priv->is_offline = FALSE;
}
CalendarOfflineHandler *
calendar_offline_handler_new (void)
{
CalendarOfflineHandler *new;
new = gtk_type_new (calendar_offline_handler_get_type ());
return new;
}
BONOBO_X_TYPE_FUNC_FULL (CalendarOfflineHandler, GNOME_Evolution_Offline, PARENT_TYPE, calendar_offline_handler);
