llrecentpeople.h
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- /**
- * @file llrecentpeople.h
- * @brief List of people with which the user has recently interacted.
- *
- * $LicenseInfo:firstyear=2009&license=viewergpl$
- *
- * Copyright (c) 2009-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LL_LLRECENTPEOPLE_H
- #define LL_LLRECENTPEOPLE_H
- #include "llevent.h"
- #include "llsingleton.h"
- #include "lluuid.h"
- #include <vector>
- #include <set>
- #include <boost/signals2.hpp>
- class LLDate;
- /**
- * List of people the agent recently interacted with.
- *
- * Includes: anyone with whom the user IM'd or called
- * (1:1 and ad-hoc but not SL Group chat),
- * anyone with whom the user has had a transaction
- * (inventory offer, friend request, etc),
- * and anyone that has chatted within chat range of the user in-world.
- *
- *TODO: purge least recently added items?
- */
- class LLRecentPeople: public LLSingleton<LLRecentPeople>, public LLOldEvents::LLSimpleListener
- {
- LOG_CLASS(LLRecentPeople);
- public:
- typedef boost::signals2::signal<void ()> signal_t;
-
- /**
- * Add specified avatar to the list if it's not there already.
- *
- * @param id avatar to add.
- * @return false if the avatar is in the list already, true otherwise
- */
- bool add(const LLUUID& id);
- /**
- * @param id avatar to search.
- * @return true if the avatar is in the list, false otherwise.
- */
- bool contains(const LLUUID& id) const;
- /**
- * Get the whole list.
- *
- * @param result where to put the result.
- */
- void get(std::vector<LLUUID>& result) const;
- const LLDate& getDate(const LLUUID& id) const;
- /**
- * Set callback to be called when the list changed.
- *
- * Multiple callbacks can be set.
- *
- * @return no connection; use boost::bind + boost::signals2::trackable to disconnect slots.
- */
- void setChangedCallback(const signal_t::slot_type& cb) { mChangedSignal.connect(cb); }
- /**
- * LLSimpleListener interface.
- */
- /*virtual*/ bool handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata);
- private:
- typedef std::map<LLUUID, LLDate> recent_people_t;
- recent_people_t mPeople;
- signal_t mChangedSignal;
- };
- #endif // LL_LLRECENTPEOPLE_H