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/**
* @file llfilteredwearablelist.cpp
* @brief Functionality for showing filtered wearable flat list
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* 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 "llfilteredwearablelist.h"
// newview
#include "llinventoryfunctions.h"
#include "llinventoryitemslist.h"
#include "llinventorymodel.h"
#include "llviewerinventory.h"
#include "lltrans.h"
LLFilteredWearableListManager::LLFilteredWearableListManager(LLInventoryItemsList* list, LLInventoryCollectFunctor* collector)
: mWearableList(list)
, mCollector(collector)
, mListStale(true)
{
llassert(mWearableList);
gInventory.addObserver(this);
gInventory.fetchDescendentsOf(gInventory.getRootFolderID());
}
LLFilteredWearableListManager::~LLFilteredWearableListManager()
{
gInventory.removeObserver(this);
}
void LLFilteredWearableListManager::changed(U32 mask)
{
if (LLInventoryObserver::CALLING_CARD == mask
|| LLInventoryObserver::GESTURE == mask
|| LLInventoryObserver::SORT == mask
)
{
// skip non-related changes
return;
}
if(!gInventory.isInventoryUsable())
{
return;
}
if (mWearableList->isInVisibleChain() || mWearableList->getForceRefresh())
{
// Todo: current populateList() is time consuming and changed() is time-sensitive,
// either move from here or optimize
populateList();
}
else
{
mListStale = true;
}
}
void LLFilteredWearableListManager::setFilterCollector(LLInventoryCollectFunctor* collector)
{
mCollector = collector;
populateList();
}
void LLFilteredWearableListManager::populateIfNeeded()
{
if (mListStale)
{
populateList();
}
}
LLTrace::BlockTimerStatHandle FTM_MANAGER_LIST_POPULATION("Manager List Population");
void LLFilteredWearableListManager::populateList()
{
LL_RECORD_BLOCK_TIME(FTM_MANAGER_LIST_POPULATION);
LLInventoryModel::cat_array_t cat_array;
LLInventoryModel::item_array_t item_array;
if(mCollector)
{
// Too slow with large inventory!
// Consider refactoring into "request once, append ids on changed()", since
// Inventory observer provides ids of changed items this should be possible,
// but will likely require modifying LLInventoryItemsList to avoid code-repeats.
// Or make something like "gather everything and filter manually on idle"
mListStale = false;
gInventory.collectDescendentsIf(
gInventory.getRootFolderID(),
cat_array,
item_array,
LLInventoryModel::EXCLUDE_TRASH,
*mCollector);
}
// Probably will also need to get items from Library (waiting for reply in EXT-6724).
if (item_array.empty() && gInventory.isCategoryComplete(gInventory.getRootFolderID()))
{
mWearableList->setNoItemsCommentText(LLTrans::getString("NoneFound"));
}
mWearableList->refreshList(item_array);
}
void LLFilteredWearableListManager::holdProgress()
{
mWearableList->setForceRefresh(false);
}
// EOF
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