/** * @file lloutfitobserver.h * @brief Outfit observer facade. * * $LicenseInfo:firstyear=2010&license=viewergpl$ * * Copyright (c) 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_OUTFITOBSERVER_H #define LL_OUTFITOBSERVER_H #include "llsingleton.h" /** * Outfit observer facade that provides simple possibility to subscribe on * BOF(base outfit) replaced, BOF changed, COF(current outfit) changed events. */ class LLOutfitObserver: public LLInventoryObserver, public LLSingleton<LLOutfitObserver> { public: virtual ~LLOutfitObserver(); friend class LLSingleton<LLOutfitObserver>; virtual void changed(U32 mask); void notifyOutfitLockChanged() { mOutfitLockChanged(); } typedef boost::signals2::signal<void (void)> signal_t; void addBOFReplacedCallback(const signal_t::slot_type& cb) { mBOFReplaced.connect(cb); } void addBOFChangedCallback(const signal_t::slot_type& cb) { mBOFChanged.connect(cb); } void addCOFChangedCallback(const signal_t::slot_type& cb) { mCOFChanged.connect(cb); } void addCOFSavedCallback(const signal_t::slot_type& cb) { mCOFSaved.connect(cb); } void addOutfitLockChangedCallback(const signal_t::slot_type& cb) { mOutfitLockChanged.connect(cb); } protected: LLOutfitObserver(); /** Get a version of an inventory category specified by its UUID */ static S32 getCategoryVersion(const LLUUID& cat_id); static const std::string& getCategoryName(const LLUUID& cat_id); bool checkCOF(); void checkBaseOutfit(); //last version number of a COF category S32 mCOFLastVersion; LLUUID mBaseOutfitId; S32 mBaseOutfitLastVersion; std::string mLastBaseOutfitName; bool mLastOutfitDirtiness; private: signal_t mBOFReplaced; signal_t mBOFChanged; signal_t mCOFChanged; signal_t mCOFSaved; /** * Signal for changing state of outfit lock. */ signal_t mOutfitLockChanged; }; #endif /* LL_OUTFITOBSERVER_H */