pidgin/pidgin

Use G_DECLARE_DERIVABLE_TYPE for PurpleConversation and additional cleanups

The setters for PurpleConversation are kind of crappy because of the
conversation cache in the purple_conversations api, which we'll address at a
later time.

Testing Done:
Compiled and ran locally, parted a chat and just signed out to verify no new issues.

Reviewed at https://reviews.imfreedom.org/r/613/
/**
* @file roster.h Roster manipulation
*
* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#ifndef PURPLE_JABBER_ROSTER_H
#define PURPLE_JABBER_ROSTER_H
/* it must *not* be localized */
#define JABBER_ROSTER_DEFAULT_GROUP "Buddies"
#include "jabber.h"
void jabber_roster_request(JabberStream *js);
void jabber_roster_parse(JabberStream *js, const char *from,
JabberIqType type, const char *id, PurpleXmlNode *query);
void jabber_roster_add_buddy(PurpleProtocolServer *protocol_server, PurpleConnection *gc, PurpleBuddy *buddy,
PurpleGroup *group, const gchar *message);
void jabber_roster_alias_change(PurpleProtocolServer *protocol_server, PurpleConnection *gc, const gchar *name,
const gchar *alias);
void jabber_roster_group_change(PurpleProtocolServer *protocol_server, PurpleConnection *gc, const gchar *name,
const gchar *old_group, const gchar *new_group);
void jabber_roster_group_rename(PurpleProtocolServer *protocol_server, PurpleConnection *gc, const gchar *old_name,
PurpleGroup *group, GList *moved_buddies);
void jabber_roster_remove_buddy(PurpleProtocolServer *protocol_server, PurpleConnection *gc, PurpleBuddy *buddy,
PurpleGroup *group);
const gchar *
jabber_roster_group_get_global_name(PurpleGroup *group);
#endif /* PURPLE_JABBER_ROSTER_H */