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-/**
- * @file lloutfitobserver.h
- * @brief Outfit observer facade.
- *
- * $LicenseInfo:firstyear=2010&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_OUTFITOBSERVER_H
-#define LL_OUTFITOBSERVER_H
-
-#include "llsingleton.h"
-#include "llmd5.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;
-
- LLMD5 mItemNameHash;
-
-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 */