160 lines
4.0 KiB
C++
160 lines
4.0 KiB
C++
/**
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* @file lloutfitobserver.cpp
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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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#include "llviewerprecompiledheaders.h"
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#include "llappearancemgr.h"
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#include "lloutfitobserver.h"
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#include "llinventorymodel.h"
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#include "llviewerinventory.h"
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LLOutfitObserver::LLOutfitObserver() :
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mCOFLastVersion(LLViewerInventoryCategory::VERSION_UNKNOWN)
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{
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mItemNameHash.finalize();
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gInventory.addObserver(this);
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}
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LLOutfitObserver::~LLOutfitObserver()
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{
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if (gInventory.containsObserver(this))
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{
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gInventory.removeObserver(this);
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}
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}
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void LLOutfitObserver::changed(U32 mask)
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{
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if (!gInventory.isInventoryUsable())
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return;
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checkCOF();
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checkBaseOutfit();
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}
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// static
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S32 LLOutfitObserver::getCategoryVersion(const LLUUID& cat_id)
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{
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LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
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if (!cat)
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return LLViewerInventoryCategory::VERSION_UNKNOWN;
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return cat->getVersion();
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}
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// static
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const std::string& LLOutfitObserver::getCategoryName(const LLUUID& cat_id)
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{
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LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
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if (!cat)
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return LLStringUtil::null;
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return cat->getName();
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}
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bool LLOutfitObserver::checkCOF()
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{
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LLUUID cof = LLAppearanceMgr::getInstance()->getCOF();
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if (cof.isNull())
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return false;
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bool cof_changed = false;
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LLMD5 item_name_hash = gInventory.hashDirectDescendentNames(cof);
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if (item_name_hash != mItemNameHash)
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{
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cof_changed = true;
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mItemNameHash = item_name_hash;
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}
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S32 cof_version = getCategoryVersion(cof);
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if (cof_version != mCOFLastVersion)
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{
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cof_changed = true;
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mCOFLastVersion = cof_version;
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}
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if (!cof_changed)
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return false;
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// dirtiness state should be updated before sending signal
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LLAppearanceMgr::getInstance()->updateIsDirty();
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mCOFChanged();
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return true;
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}
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void LLOutfitObserver::checkBaseOutfit()
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{
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LLUUID baseoutfit_id =
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LLAppearanceMgr::getInstance()->getBaseOutfitUUID();
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if (baseoutfit_id == mBaseOutfitId)
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{
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if (baseoutfit_id.isNull())
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return;
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const S32 baseoutfit_ver = getCategoryVersion(baseoutfit_id);
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const std::string& baseoutfit_name = getCategoryName(baseoutfit_id);
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if (baseoutfit_ver == mBaseOutfitLastVersion
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// renaming category doesn't change version, so it's need to check it
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&& baseoutfit_name == mLastBaseOutfitName)
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return;
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}
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else
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{
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mBaseOutfitId = baseoutfit_id;
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mBOFReplaced();
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if (baseoutfit_id.isNull())
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return;
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}
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mBaseOutfitLastVersion = getCategoryVersion(mBaseOutfitId);
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mLastBaseOutfitName = getCategoryName(baseoutfit_id);
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LLAppearanceMgr& app_mgr = LLAppearanceMgr::instance();
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// dirtiness state should be updated before sending signal
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app_mgr.updateIsDirty();
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mBOFChanged();
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if (mLastOutfitDirtiness != app_mgr.isOutfitDirty())
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{
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if(!app_mgr.isOutfitDirty())
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{
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mCOFSaved();
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}
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mLastOutfitDirtiness = app_mgr.isOutfitDirty();
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}
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}
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