100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
/**
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* @file lloutfitobserver.h
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* @brief Outfit observer facade.
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*
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* $LicenseInfo:firstyear=2010&license=viewergpl$
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*
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* Copyright (c) 2010, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_OUTFITOBSERVER_H
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#define LL_OUTFITOBSERVER_H
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#include "llsingleton.h"
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/**
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* Outfit observer facade that provides simple possibility to subscribe on
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* BOF(base outfit) replaced, BOF changed, COF(current outfit) changed events.
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*/
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class LLOutfitObserver: public LLInventoryObserver, public LLSingleton<LLOutfitObserver>
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{
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public:
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virtual ~LLOutfitObserver();
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friend class LLSingleton<LLOutfitObserver>;
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virtual void changed(U32 mask);
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void notifyOutfitLockChanged() { mOutfitLockChanged(); }
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typedef boost::signals2::signal<void (void)> signal_t;
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void addBOFReplacedCallback(const signal_t::slot_type& cb) { mBOFReplaced.connect(cb); }
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void addBOFChangedCallback(const signal_t::slot_type& cb) { mBOFChanged.connect(cb); }
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void addCOFChangedCallback(const signal_t::slot_type& cb) { mCOFChanged.connect(cb); }
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void addCOFSavedCallback(const signal_t::slot_type& cb) { mCOFSaved.connect(cb); }
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void addOutfitLockChangedCallback(const signal_t::slot_type& cb) { mOutfitLockChanged.connect(cb); }
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protected:
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LLOutfitObserver();
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/** Get a version of an inventory category specified by its UUID */
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static S32 getCategoryVersion(const LLUUID& cat_id);
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static const std::string& getCategoryName(const LLUUID& cat_id);
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bool checkCOF();
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void checkBaseOutfit();
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//last version number of a COF category
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S32 mCOFLastVersion;
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LLUUID mBaseOutfitId;
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S32 mBaseOutfitLastVersion;
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std::string mLastBaseOutfitName;
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bool mLastOutfitDirtiness;
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private:
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signal_t mBOFReplaced;
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signal_t mBOFChanged;
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signal_t mCOFChanged;
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signal_t mCOFSaved;
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/**
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* Signal for changing state of outfit lock.
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*/
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signal_t mOutfitLockChanged;
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};
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#endif /* LL_OUTFITOBSERVER_H */
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