/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2003 Ximian, Inc.
*
* This library 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 library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "e-account-list.h"
#include "e-account.h"
#include "e-util-marshal.h"
#include <string.h>
#include <gal/util/e-util.h>
struct EAccountListPrivate {
GConfClient *gconf;
guint notify_id;
};
enum {
ACCOUNT_ADDED,
ACCOUNT_CHANGED,
ACCOUNT_REMOVED,
LAST_SIGNAL
};
static guint signals [LAST_SIGNAL] = { 0 };
#define PARENT_TYPE E_TYPE_LIST
static EListClass *parent_class = NULL;
static void dispose (GObject *);
static void finalize (GObject *);
static void
class_init (GObjectClass *object_class)
{
parent_class = g_type_class_ref (PARENT_TYPE);
/* virtual method override */
object_class->dispose = dispose;
object_class->finalize = finalize;
/* signals */
signals[ACCOUNT_ADDED] =
g_signal_new ("account-added",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAccountListClass, account_added),
NULL, NULL,
e_util_marshal_NONE__OBJECT,
G_TYPE_NONE, 1,
E_TYPE_ACCOUNT);
signals[ACCOUNT_CHANGED] =
g_signal_new ("account-changed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAccountListClass, account_changed),
NULL, NULL,
e_util_marshal_NONE__OBJECT,
G_TYPE_NONE, 1,
E_TYPE_ACCOUNT);
signals[ACCOUNT_REMOVED] =
g_signal_new ("account-removed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EAccountListClass, account_removed),
NULL, NULL,
e_util_marshal_NONE__OBJECT,
G_TYPE_NONE, 1,
E_TYPE_ACCOUNT);
}
static void
init (GObject *object)
{
EAccountList *account_list = E_ACCOUNT_LIST (object);
account_list->priv = g_new0 (EAccountListPrivate, 1);
}
static void
dispose (GObject *object)
{
EAccountList *account_list = E_ACCOUNT_LIST (object);
if (account_list->priv->gconf) {
if (account_list->priv->notify_id) {
gconf_client_notify_remove (account_list->priv->gconf,
account_list->priv->notify_id);
}
g_object_unref (account_list->priv->gconf);
account_list->priv->gconf = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
finalize (GObject *object)
{
EAccountList *account_list = E_ACCOUNT_LIST (object);
g_free (account_list->priv);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
E_MAKE_TYPE (e_account_list, "EAccountList", EAccountList, class_init, init, PARENT_TYPE)
static void
gconf_accounts_changed (GConfClient *client, guint cnxn_id,
GConfEntry *entry, gpointer user_data)
{
EAccountList *account_list = user_data;
GSList *list, *l;
EAccount *account;
EList *old_accounts;
EIterator *iter;
const char *uid;
old_accounts = e_list_duplicate (E_LIST (account_list));
list = gconf_client_get_list (client, "/apps/evolution/mail/accounts",
GCONF_VALUE_STRING, NULL);
for (l = list; l; l = l->next) {
uid = e_account_uid_from_xml (l->data);
if (!uid)
continue;
/* See if this is an existing account */
for (iter = e_list_get_iterator (old_accounts);
e_iterator_is_valid (iter);
e_iterator_next (iter)) {
account = (EAccount *)e_iterator_get (iter);
if (!strcmp (account->uid, uid)) {
/* The account still exists, so remove
* it from "old_accounts" and update it.
*/
e_iterator_delete (iter);
if (e_account_set_from_xml (account, l->data))
g_signal_emit (account_list, signals[ACCOUNT_CHANGED], 0, account);
goto next;
}
}
/* Must be a new account */
account = e_account_new_from_xml (l->data);
e_list_append (E_LIST (account_list), account);
g_signal_emit (account_list, signals[ACCOUNT_ADDED], 0, account);
g_object_unref (account);
next:
g_object_unref (iter);
}
/* Anything left in old_accounts must have been deleted */
for (iter = e_list_get_iterator (old_accounts);
e_iterator_is_valid (iter);
e_iterator_next (iter)) {
account = (EAccount *)e_iterator_get (iter);
e_list_remove (E_LIST (account_list), account);
g_signal_emit (account_list, signals[ACCOUNT_REMOVED], 0, account);
}
g_object_unref (iter);
g_object_unref (old_accounts);
}
static void *
copy_func (const void *data, void *closure)
{
GObject *object = (GObject *)data;
g_object_ref (object);
return object;
}
static void
free_func (void *data, void *closure)
{
g_object_unref (data);
}
/**
* e_account_list_new:
* @gconf: a #GConfClient
*
* Reads the list of accounts from @gconf and listens for changes.
* Will emit %account_added, %account_changed, and %account_removed
* signals according to notifications from GConf.
*
* You can modify the list using e_list_append(), e_list_remove(), and
* e_iterator_delete(). After adding, removing, or changing accounts,
* you must call e_account_list_save() to push the changes back to
* GConf.
*
* Return value: the list of accounts
**/
EAccountList *
e_account_list_new (GConfClient *gconf)
{
EAccountList *account_list;
g_return_val_if_fail (GCONF_IS_CLIENT (gconf), NULL);
account_list = g_object_new (E_TYPE_ACCOUNT_LIST, NULL);
e_account_list_construct (account_list, gconf);
return account_list;
}
void
e_account_list_construct (EAccountList *account_list, GConfClient *gconf)
{
g_return_if_fail (GCONF_IS_CLIENT (gconf));
e_list_construct (E_LIST (account_list), copy_func, free_func, NULL);
account_list->priv->gconf = gconf;
g_object_ref (gconf);
gconf_client_add_dir (account_list->priv->gconf,
"/apps/evolution/mail/accounts",
GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
account_list->priv->notify_id =
gconf_client_notify_add (account_list->priv->gconf,
"/apps/evolution/mail/accounts",
gconf_accounts_changed, account_list,
NULL, NULL);
gconf_accounts_changed (account_list->priv->gconf,
account_list->priv->notify_id,
NULL, account_list);
}
/**
* e_account_list_save:
* @account_list: an #EAccountList
*
* Saves @account_list to GConf. Signals will be emitted for changes.
**/
void
e_account_list_save (EAccountList *account_list)
{
GSList *list = NULL;
EAccount *account;
EIterator *iter;
char *xmlbuf;
for (iter = e_list_get_iterator (E_LIST (account_list));
e_iterator_is_valid (iter);
e_iterator_next (iter)) {
account = (EAccount *)e_iterator_get (iter);
xmlbuf = e_account_to_xml (account);
if (xmlbuf)
list = g_slist_append (list, xmlbuf);
}
g_object_unref (iter);
gconf_client_set_list (account_list->priv->gconf,
"/apps/evolution/mail/accounts",
GCONF_VALUE_STRING, list, NULL);
while (list) {
g_free (list->data);
list = g_slist_remove (list, list->data);
}
gconf_client_suggest_sync (account_list->priv->gconf, NULL);
}
