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diff --git a/indra/newview/llinventoryitemslist.cpp b/indra/newview/llinventoryitemslist.cpp
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+/**
+ * @file llinventoryitemslist.cpp
+ * @brief A list of inventory items represented by LLFlatListView.
+ *
+ * Class LLInventoryItemsList implements a flat list of inventory items.
+ * Class LLPanelInventoryListItem displays inventory item as an element
+ * of LLInventoryItemsList.
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ *
+ * 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 "llinventoryitemslist.h"
+
+// llcommon
+#include "llcommonutils.h"
+
+// llui
+#include "lliconctrl.h"
+#include "lluitextutil.h"
+
+#include "llcallbacklist.h"
+#include "llinventoryfunctions.h"
+#include "llinventorymodel.h"
+#include "lltrans.h"
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+static const S32 WIDGET_SPACING = 3;
+
+LLPanelInventoryListItemBase* LLPanelInventoryListItemBase::create(LLViewerInventoryItem* item)
+{
+	LLPanelInventoryListItemBase* list_item = NULL;
+	if (item)
+	{
+		list_item = new LLPanelInventoryListItemBase(item);
+		list_item->init();
+	}
+	return list_item;
+}
+
+void LLPanelInventoryListItemBase::draw()
+{
+	if (getNeedsRefresh())
+	{
+		updateItem();
+		setNeedsRefresh(false);
+	}
+	LLPanel::draw();
+}
+
+void LLPanelInventoryListItemBase::updateItem()
+{
+	setIconImage(mIconImage);
+	setTitle(mItem->getName(), mHighlightedText);
+}
+
+void LLPanelInventoryListItemBase::addWidgetToLeftSide(const std::string& name, bool show_widget/* = true*/)
+{
+	LLUICtrl* ctrl = findChild<LLUICtrl>(name);
+	if(ctrl)
+	{
+		addWidgetToLeftSide(ctrl, show_widget);
+	}
+}
+
+void LLPanelInventoryListItemBase::addWidgetToLeftSide(LLUICtrl* ctrl, bool show_widget/* = true*/)
+{
+	mLeftSideWidgets.push_back(ctrl);
+	setShowWidget(ctrl, show_widget);
+}
+
+void LLPanelInventoryListItemBase::addWidgetToRightSide(const std::string& name, bool show_widget/* = true*/)
+{
+	LLUICtrl* ctrl = findChild<LLUICtrl>(name);
+	if(ctrl)
+	{
+		addWidgetToRightSide(ctrl, show_widget);
+	}
+}
+
+void LLPanelInventoryListItemBase::addWidgetToRightSide(LLUICtrl* ctrl, bool show_widget/* = true*/)
+{
+	mRightSideWidgets.push_back(ctrl);
+	setShowWidget(ctrl, show_widget);
+}
+
+void LLPanelInventoryListItemBase::setShowWidget(const std::string& name, bool show)
+{
+	LLUICtrl* widget = findChild<LLUICtrl>(name);
+	if(widget)
+	{
+		setShowWidget(widget, show);
+	}
+}
+
+void LLPanelInventoryListItemBase::setShowWidget(LLUICtrl* ctrl, bool show)
+{
+	// Enable state determines whether widget may become visible in setWidgetsVisible()
+	ctrl->setEnabled(show);
+}
+
+BOOL LLPanelInventoryListItemBase::postBuild()
+{
+	setIconCtrl(getChild<LLIconCtrl>("item_icon"));
+	setTitleCtrl(getChild<LLTextBox>("item_name"));
+
+	mIconImage = LLInventoryIcon::getIcon(mItem->getType(), mItem->getInventoryType(), mItem->getIsLinkType(), mItem->getFlags(), FALSE);
+
+	setNeedsRefresh(true);
+
+	setWidgetsVisible(false);
+	reshapeWidgets();
+
+	return TRUE;
+}
+
+void LLPanelInventoryListItemBase::setValue(const LLSD& value)
+{
+	if (!value.isMap()) return;
+	if (!value.has("selected")) return;
+	childSetVisible("selected_icon", value["selected"]);
+}
+
+void LLPanelInventoryListItemBase::onMouseEnter(S32 x, S32 y, MASK mask)
+{
+	childSetVisible("hovered_icon", true);
+	LLPanel::onMouseEnter(x, y, mask);
+}
+
+void LLPanelInventoryListItemBase::onMouseLeave(S32 x, S32 y, MASK mask)
+{
+	childSetVisible("hovered_icon", false);
+	LLPanel::onMouseLeave(x, y, mask);
+}
+
+S32 LLPanelInventoryListItemBase::notify(const LLSD& info)
+{
+	S32 rv = 0;
+	if(info.has("match_filter"))
+	{
+		mHighlightedText = info["match_filter"].asString();
+
+		std::string test(mItem->getName());
+		LLStringUtil::toUpper(test);
+
+		if(mHighlightedText.empty() || std::string::npos != test.find(mHighlightedText))
+		{
+			rv = 0; // substring is found
+		}
+		else
+		{
+			rv = -1;
+		}
+
+		setNeedsRefresh(true);
+	}
+	else
+	{
+		rv = LLPanel::notify(info);
+	}
+	return rv;
+}
+
+LLPanelInventoryListItemBase::LLPanelInventoryListItemBase(LLViewerInventoryItem* item)
+: LLPanel()
+, mItem(item)
+, mIconCtrl(NULL)
+, mTitleCtrl(NULL)
+, mWidgetSpacing(WIDGET_SPACING)
+, mLeftWidgetsWidth(0)
+, mRightWidgetsWidth(0)
+, mNeedsRefresh(false)
+{
+}
+
+void LLPanelInventoryListItemBase::init()
+{
+	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_inventory_item.xml");
+}
+
+class WidgetVisibilityChanger
+{
+public:
+	WidgetVisibilityChanger(bool visible) : mVisible(visible){}
+	void operator()(LLUICtrl* widget)
+	{
+		// Disabled widgets never become visible. see LLPanelInventoryListItemBase::setShowWidget()
+		widget->setVisible(mVisible && widget->getEnabled());
+	}
+private:
+	bool mVisible;
+};
+
+void LLPanelInventoryListItemBase::setWidgetsVisible(bool visible)
+{
+	std::for_each(mLeftSideWidgets.begin(), mLeftSideWidgets.end(), WidgetVisibilityChanger(visible));
+	std::for_each(mRightSideWidgets.begin(), mRightSideWidgets.end(), WidgetVisibilityChanger(visible));
+}
+
+void LLPanelInventoryListItemBase::reshapeWidgets()
+{
+	// disabled reshape left for now to reserve space for 'delete' button in LLPanelClothingListItem
+	/*reshapeLeftWidgets();*/
+	reshapeRightWidgets();
+	reshapeMiddleWidgets();
+}
+
+void LLPanelInventoryListItemBase::setIconImage(const LLUIImagePtr& image)
+{
+	if(image)
+	{
+		mIconImage = image; 
+		mIconCtrl->setImage(mIconImage);
+	}
+}
+
+void LLPanelInventoryListItemBase::setTitle(const std::string& title, const std::string& highlit_text)
+{
+	LLTextUtil::textboxSetHighlightedVal(
+		mTitleCtrl,
+		LLStyle::Params(),
+		title,
+		highlit_text);
+}
+
+void LLPanelInventoryListItemBase::reshapeLeftWidgets()
+{
+	S32 widget_left = 0;
+	mLeftWidgetsWidth = 0;
+
+	widget_array_t::const_iterator it = mLeftSideWidgets.begin();
+	const widget_array_t::const_iterator it_end = mLeftSideWidgets.end();
+	for( ; it_end != it; ++it)
+	{
+		LLUICtrl* widget = *it;
+		if(!widget->getVisible())
+		{
+			continue;
+		}
+		LLRect widget_rect(widget->getRect());
+		widget_rect.setLeftTopAndSize(widget_left, widget_rect.mTop, widget_rect.getWidth(), widget_rect.getHeight());
+		widget->setShape(widget_rect);
+
+		widget_left += widget_rect.getWidth() + getWidgetSpacing();
+		mLeftWidgetsWidth = widget_rect.mRight;
+	}
+}
+
+void LLPanelInventoryListItemBase::reshapeRightWidgets()
+{
+	S32 widget_right = getLocalRect().getWidth();
+	S32 widget_left = widget_right;
+
+	widget_array_t::const_reverse_iterator it = mRightSideWidgets.rbegin();
+	const widget_array_t::const_reverse_iterator it_end = mRightSideWidgets.rend();
+	for( ; it_end != it; ++it)
+	{
+		LLUICtrl* widget = *it;
+		if(!widget->getVisible())
+		{
+			continue;
+		}
+		LLRect widget_rect(widget->getRect());
+		widget_left = widget_right - widget_rect.getWidth();
+		widget_rect.setLeftTopAndSize(widget_left, widget_rect.mTop, widget_rect.getWidth(), widget_rect.getHeight());
+		widget->setShape(widget_rect);
+
+		widget_right = widget_left - getWidgetSpacing();
+	}
+	mRightWidgetsWidth = getLocalRect().getWidth() - widget_left;
+}
+
+void LLPanelInventoryListItemBase::reshapeMiddleWidgets()
+{
+	LLRect icon_rect(mIconCtrl->getRect());
+	icon_rect.setLeftTopAndSize(mLeftWidgetsWidth + getWidgetSpacing(), icon_rect.mTop, 
+		icon_rect.getWidth(), icon_rect.getHeight());
+	mIconCtrl->setShape(icon_rect);
+
+	S32 name_left = icon_rect.mRight + getWidgetSpacing();
+	S32 name_right = getLocalRect().getWidth() - mRightWidgetsWidth - getWidgetSpacing();
+	LLRect name_rect(mTitleCtrl->getRect());
+	name_rect.set(name_left, name_rect.mTop, name_right, name_rect.mBottom);
+	mTitleCtrl->setShape(name_rect);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+LLInventoryItemsList::Params::Params()
+{}
+
+LLInventoryItemsList::LLInventoryItemsList(const LLInventoryItemsList::Params& p)
+:	LLFlatListViewEx(p)
+,	mNeedsRefresh(false)
+,	mPrevVisibility(false)
+{
+	// TODO: mCommitOnSelectionChange is set to "false" in LLFlatListView
+	// but reset to true in all derived classes. This settings might need to
+	// be added to LLFlatListView::Params() and/or set to "true" by default.
+	setCommitOnSelectionChange(true);
+
+	setNoFilteredItemsMsg(LLTrans::getString("InventoryNoMatchingItems"));
+
+	gIdleCallbacks.addFunction(idle, this);
+}
+
+// virtual
+LLInventoryItemsList::~LLInventoryItemsList()
+{}
+
+void LLInventoryItemsList::refreshList(const LLInventoryModel::item_array_t item_array)
+{
+	getIDs().clear();
+	LLInventoryModel::item_array_t::const_iterator it = item_array.begin();
+	for( ; item_array.end() != it; ++it)
+	{
+		getIDs().push_back((*it)->getUUID());
+	}
+	mNeedsRefresh = true;
+}
+
+boost::signals2::connection LLInventoryItemsList::setRefreshCompleteCallback(const commit_signal_t::slot_type& cb)
+{
+	return mRefreshCompleteSignal.connect(cb);
+}
+
+void LLInventoryItemsList::doIdle()
+{
+	bool cur_visibility = getVisible();
+	if(cur_visibility != mPrevVisibility || mNeedsRefresh)
+	{
+		refresh();
+
+		mRefreshCompleteSignal(this, LLSD());
+
+		mPrevVisibility = getVisible();
+	}
+}
+
+//static
+void LLInventoryItemsList::idle(void* user_data)
+{
+	LLInventoryItemsList* self = static_cast<LLInventoryItemsList*>(user_data);
+	if ( self )
+	{	// Do the real idle
+		self->doIdle();
+	}
+}
+
+void LLInventoryItemsList::refresh()
+{
+	static const unsigned ADD_LIMIT = 50;
+
+	uuid_vec_t added_items;
+	uuid_vec_t removed_items;
+
+	computeDifference(getIDs(), added_items, removed_items);
+
+	bool add_limit_exceeded = false;
+	unsigned nadded = 0;
+
+	uuid_vec_t::const_iterator it = added_items.begin();
+	for( ; added_items.end() != it; ++it)
+	{
+		if(nadded >= ADD_LIMIT)
+		{
+			add_limit_exceeded = true;
+			break;
+		}
+		LLViewerInventoryItem* item = gInventory.getItem(*it);
+		// Do not rearrange items on each adding, let's do that on filter call
+		addNewItem(item, false);
+		++nadded;
+	}
+
+	it = removed_items.begin();
+	for( ; removed_items.end() != it; ++it)
+	{
+		removeItemByUUID(*it);
+	}
+
+	// Filter, rearrange and notify parent about shape changes
+	filterItems();
+
+	bool needs_refresh = add_limit_exceeded;
+	setNeedsRefresh(needs_refresh);
+}
+
+void LLInventoryItemsList::computeDifference(
+	const uuid_vec_t& vnew,
+	uuid_vec_t& vadded,
+	uuid_vec_t& vremoved)
+{
+	uuid_vec_t vcur;
+	{
+		std::vector<LLSD> vcur_values;
+		getValues(vcur_values);
+
+		for (size_t i=0; i<vcur_values.size(); i++)
+			vcur.push_back(vcur_values[i].asUUID());
+	}
+
+	LLCommonUtils::computeDifference(vnew, vcur, vadded, vremoved);
+}
+
+void LLInventoryItemsList::addNewItem(LLViewerInventoryItem* item, bool rearrange /*= true*/)
+{
+	if (!item)
+	{
+		llwarns << "No inventory item. Couldn't create flat list item." << llendl;
+		llassert(item != NULL);
+	}
+
+	LLPanelInventoryListItemBase *list_item = LLPanelInventoryListItemBase::create(item);
+	if (!list_item)
+		return;
+
+	bool is_item_added = addItem(list_item, item->getUUID(), ADD_BOTTOM, rearrange);
+	if (!is_item_added)
+	{
+		llwarns << "Couldn't add flat list item." << llendl;
+		llassert(is_item_added);
+	}
+}
+
+// EOF