132 lines
3.2 KiB
C++
132 lines
3.2 KiB
C++
/**
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* $LicenseInfo:firstyear=2004&license=viewerlgpl$
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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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#include "llviewerprecompiledheaders.h"
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#include "llagent.h"
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#include "llgesturemgr.h"
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#include "llviewerinventory.h"
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#include "llvoavatar.h"
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#include "cofmgr.h"
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#include "rlvviewer2.h"
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// ============================================================================
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// From lloutfitobserver.cpp
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LLCOFObserver::LLCOFObserver() :
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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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LLCOFObserver::~LLCOFObserver()
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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 LLCOFObserver::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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}
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// static
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S32 LLCOFObserver::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& LLCOFObserver::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 LLCOFObserver::checkCOF()
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{
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LLUUID cof = LLCOFMgr::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 = 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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mCOFChanged();
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return true;
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}
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LLMD5 LLCOFObserver::hashDirectDescendentNames(const LLUUID& cat_id)
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{
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LLInventoryModel::cat_array_t* cat_array;
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LLInventoryModel::item_array_t* item_array;
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gInventory.getDirectDescendentsOf(cat_id,cat_array,item_array);
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LLMD5 item_name_hash;
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if (!item_array)
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{
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item_name_hash.finalize();
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return item_name_hash;
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}
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for (LLInventoryModel::item_array_t::const_iterator iter = item_array->begin();
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iter != item_array->end();
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iter++)
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{
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const LLViewerInventoryItem *item = (*iter);
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if (!item)
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continue;
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item_name_hash.update(item->getName());
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}
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item_name_hash.finalize();
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return item_name_hash;
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}
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// ============================================================================
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