/indra/newview/lloutfitobserver.cpp
C++ | 153 lines | 98 code | 25 blank | 30 comment | 21 complexity | d086fdb1c96c4b7a9cc1aa995543ec5e MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file lloutfitobserver.cpp
- * @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
- * $/LicenseInfo$
- */
- #include "llviewerprecompiledheaders.h"
- #include "llappearancemgr.h"
- #include "lloutfitobserver.h"
- #include "llinventorymodel.h"
- #include "llviewerinventory.h"
- LLOutfitObserver::LLOutfitObserver() :
- mCOFLastVersion(LLViewerInventoryCategory::VERSION_UNKNOWN)
- {
- mItemNameHash.finalize();
- gInventory.addObserver(this);
- }
- LLOutfitObserver::~LLOutfitObserver()
- {
- if (gInventory.containsObserver(this))
- {
- gInventory.removeObserver(this);
- }
- }
- void LLOutfitObserver::changed(U32 mask)
- {
- if (!gInventory.isInventoryUsable())
- return;
- checkCOF();
- checkBaseOutfit();
- }
- // static
- S32 LLOutfitObserver::getCategoryVersion(const LLUUID& cat_id)
- {
- LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
- if (!cat)
- return LLViewerInventoryCategory::VERSION_UNKNOWN;
- return cat->getVersion();
- }
- // static
- const std::string& LLOutfitObserver::getCategoryName(const LLUUID& cat_id)
- {
- LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
- if (!cat)
- return LLStringUtil::null;
- return cat->getName();
- }
- bool LLOutfitObserver::checkCOF()
- {
- LLUUID cof = LLAppearanceMgr::getInstance()->getCOF();
- if (cof.isNull())
- return false;
- bool cof_changed = false;
- LLMD5 item_name_hash = gInventory.hashDirectDescendentNames(cof);
- if (item_name_hash != mItemNameHash)
- {
- cof_changed = true;
- mItemNameHash = item_name_hash;
- }
- S32 cof_version = getCategoryVersion(cof);
- if (cof_version != mCOFLastVersion)
- {
- cof_changed = true;
- mCOFLastVersion = cof_version;
- }
- if (!cof_changed)
- return false;
-
- // dirtiness state should be updated before sending signal
- LLAppearanceMgr::getInstance()->updateIsDirty();
- mCOFChanged();
- return true;
- }
- void LLOutfitObserver::checkBaseOutfit()
- {
- LLUUID baseoutfit_id =
- LLAppearanceMgr::getInstance()->getBaseOutfitUUID();
- if (baseoutfit_id == mBaseOutfitId)
- {
- if (baseoutfit_id.isNull())
- return;
- const S32 baseoutfit_ver = getCategoryVersion(baseoutfit_id);
- const std::string& baseoutfit_name = getCategoryName(baseoutfit_id);
- if (baseoutfit_ver == mBaseOutfitLastVersion
- // renaming category doesn't change version, so it's need to check it
- && baseoutfit_name == mLastBaseOutfitName)
- return;
- }
- else
- {
- mBaseOutfitId = baseoutfit_id;
- mBOFReplaced();
- if (baseoutfit_id.isNull())
- return;
- }
- mBaseOutfitLastVersion = getCategoryVersion(mBaseOutfitId);
- mLastBaseOutfitName = getCategoryName(baseoutfit_id);
- LLAppearanceMgr& app_mgr = LLAppearanceMgr::instance();
- // dirtiness state should be updated before sending signal
- app_mgr.updateIsDirty();
- mBOFChanged();
- if (mLastOutfitDirtiness != app_mgr.isOutfitDirty())
- {
- if(!app_mgr.isOutfitDirty())
- {
- mCOFSaved();
- }
- mLastOutfitDirtiness = app_mgr.isOutfitDirty();
- }
- }