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/**
* @file lloutfitobserver.cpp
* @brief Outfit observer facade.
*
* $LicenseInfo:firstyear=2010&license=viewergpl$
*
* Copyright (c) 2010, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#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();
}
}
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