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/*
This file is part of GNUnet.
(C) 2013-2014 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/conversation/gnunet-conversation-gtk_zones.c
* @brief manages the widget which shows the zones (to select
* which one will be used to populate the address book)
* @author yids
* @author hark
* @author Christian Grothoff
*/
#include "gnunet-conversation-gtk.h"
#include "gnunet-conversation-gtk_zones.h"
/**
* Columns in the #zone_liststore.
*/
enum ZoneListstoreValues
{
/**
* Human-readable name of the ego.
*/
ZONE_LS_NAME = 0,
/**
* Handel to the ego (of type `struct GNUNET_IDENTITY_Ego *ego`).
*/
ZONE_LS_EGO = 1
};
/**
* Handle to identity service.
*/
static struct GNUNET_IDENTITY_Handle *id;
/**
* list of zones
*/
static GtkListStore *zone_liststore;
/**
* Function called by identity service with information about zones.
*
* @param cls NULL
* @param ego ego handle for the zone
* @param ctx unused
* @param name name of the zone
*/
static void
identity_cb (void *cls,
struct GNUNET_IDENTITY_Ego *ego,
void **ctx,
const char *name)
{
GtkTreeIter iter;
GtkTreeRowReference *rr;
GtkTreePath *path;
rr = *ctx;
if (NULL == rr)
{
/* new identity */
GNUNET_assert (NULL != name);
gtk_list_store_insert_with_values (zone_liststore,
&iter, -1,
ZONE_LS_NAME, name,
ZONE_LS_EGO, ego,
-1);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (zone_liststore),
&iter);
rr = gtk_tree_row_reference_new (GTK_TREE_MODEL (zone_liststore),
path);
gtk_tree_path_free (path);
*ctx = rr;
return;
}
/* existing ego, locate and execute rename/delete */
path = gtk_tree_row_reference_get_path (rr);
gtk_tree_model_get_iter (GTK_TREE_MODEL (zone_liststore),
&iter,
path);
gtk_tree_path_free (path);
if (NULL == name)
{
/* deletion operation */
gtk_tree_row_reference_free (rr);
*ctx = NULL;
gtk_list_store_remove (zone_liststore,
&iter);
return;
}
/* rename operation */
gtk_list_store_set (zone_liststore,
&iter,
ZONE_LS_NAME, &name,
-1);
}
/**
* Initialize the zones list
*/
void
GCG_ZONES_init ()
{
zone_liststore
= GTK_LIST_STORE (GCG_get_main_window_object
("gnunet_conversation_gtk_contacts_zone_liststore"));
id = GNUNET_IDENTITY_connect (GCG_get_configuration (),
&identity_cb,
NULL);
}
/**
* Shutdown the zone list
*/
void
GCG_ZONES_shutdown ()
{
if (NULL != id)
{
GNUNET_IDENTITY_disconnect (id);
id = NULL;
}
}
/* end of gnunet-conversation-gtk_zones.c */
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