97 lines
2.7 KiB
C++
97 lines
2.7 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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* $LicenseInfo:firstyear=2010&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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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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#include "llmd5.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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LLMD5 mItemNameHash;
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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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