Swiften: Swiften/Avatars/AvatarProvider.h Source File

00001 /*
00002  * Copyright (c) 2010 Remko Tronçon
00003  * Licensed under the GNU General Public License v3.
00004  * See Documentation/Licenses/GPLv3.txt for more information.
00005  */
00006 
00007 #pragma once
00008 
00009 #include <string>
00010 
00011 #include <Swiften/Base/API.h>
00012 #include <Swiften/Base/boost_bsignals.h>
00013 
00014 namespace Swift {
00015   class JID;
00016 
00017   class SWIFTEN_API AvatarProvider {
00018     public:
00019       virtual ~AvatarProvider();
00020 
00021       virtual std::string getAvatarHash(const JID&) const = 0;
00022 
00023       boost::signal<void (const JID&)> onAvatarChanged;
00024   };
00025 }