/** 
 * @file llfolderviewmodel.cpp
 * @brief Implementation of the view model collection of classes.
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * 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 "linden_common.h"

#include "llfolderviewmodel.h"
#include "lltrans.h"

bool LLFolderViewModelCommon::needsSort(LLFolderViewModelItem* item)
{
	return item->getSortVersion() < mTargetSortVersion;
}

std::string LLFolderViewModelCommon::getStatusText()
{
	if (!contentsReady() || mFolderView->getViewModelItem()->getLastFilterGeneration() < getFilter()->getCurrentGeneration())
	{
		return LLTrans::getString("Searching");
	}
	else
	{
		return getFilter()->getEmptyLookupMessage();
	}
}

void LLFolderViewModelCommon::filter()
{
	getFilter()->setFilterCount(llclamp(LLUI::sSettingGroups["config"]->getS32("FilterItemsPerFrame"), 1, 5000));
	mFolderView->getViewModelItem()->filter(*getFilter());
}