CHUI-101 WIP Make LLFolderview general purpose

move llfolderview* into LLUI!

14 files changed, 59 insertions, 5406 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 64bc70da58..b31b99f47c 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -253,9 +253,6 @@ set(viewer_SOURCE_FILES
     llfloaterwhitelistentry.cpp
     llfloaterwindowsize.cpp
     llfloaterworldmap.cpp
-    llfolderview.cpp
-    llfolderviewitem.cpp
-    llfolderviewmodel.cpp
     llfolderviewmodelinventory.cpp
     llfollowcam.cpp
     llfriendcard.cpp
@@ -813,10 +810,7 @@ set(viewer_HEADER_FILES
     llfloaterwhitelistentry.h
     llfloaterwindowsize.h
     llfloaterworldmap.h
-    llfolderview.h
-    llfolderviewmodel.h
     llfolderviewmodelinventory.h
-    llfolderviewitem.h
     llfollowcam.h
     llfriendcard.h
     llgesturelistener.h
diff --git a/indra/newview/llfolderview.cpp b/indra/newview/llfolderview.cpp
deleted file mode 100644
index 10677db094..0000000000
--- a/indra/newview/llfolderview.cpp
+++ /dev/null
@@ -1,2105 +0,0 @@
-/** 
- * @file llfolderview.cpp
- * @brief Implementation of the folder view 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 "llviewerprecompiledheaders.h"
-
-#include "llfolderview.h"
-#include "llfolderviewmodel.h"
-#include "llclipboard.h" // *TODO: remove this once hack below gone.
-#include "llkeyboard.h"
-#include "lllineeditor.h"
-#include "llmenugl.h"
-#include "llpanel.h"
-#include "llscrollcontainer.h" // hack to allow scrolling
-#include "lltextbox.h"
-#include "lltrans.h"
-#include "llui.h"
-#include "lluictrlfactory.h"
-
-// Linden library includes
-#include "lldbstrings.h"
-#include "llfocusmgr.h"
-#include "llfontgl.h"
-#include "llgl.h" 
-#include "llrender.h"
-
-// Third-party library includes
-#include <algorithm>
-
-///----------------------------------------------------------------------------
-/// Local function declarations, constants, enums, and typedefs
-///----------------------------------------------------------------------------
-
-const S32 RENAME_WIDTH_PAD = 4;
-const S32 RENAME_HEIGHT_PAD = 1;
-const S32 AUTO_OPEN_STACK_DEPTH = 16;
-const S32 MIN_ITEM_WIDTH_VISIBLE = LLFolderViewItem::ICON_WIDTH
-			+ LLFolderViewItem::ICON_PAD 
-			+ LLFolderViewItem::ARROW_SIZE 
-			+ LLFolderViewItem::TEXT_PAD 
-			+ /*first few characters*/ 40;
-const S32 MINIMUM_RENAMER_WIDTH = 80;
-
-// *TODO: move in params in xml if necessary. Requires modification of LLFolderView & LLInventoryPanel Params.
-const S32 STATUS_TEXT_HPAD = 6;
-const S32 STATUS_TEXT_VPAD = 8;
-
-enum {
-	SIGNAL_NO_KEYBOARD_FOCUS = 1,
-	SIGNAL_KEYBOARD_FOCUS = 2
-};
-
-F32 LLFolderView::sAutoOpenTime = 1.f;
-
-//---------------------------------------------------------------------------
-
-// Tells all folders in a folderview to close themselves
-// For efficiency, calls setOpenArrangeRecursively().
-// The calling function must then call:
-//	LLFolderView* root = getRoot();
-//	if( root )
-//	{
-//		root->arrange( NULL, NULL );
-//		root->scrollToShowSelection();
-//	}
-// to patch things up.
-class LLCloseAllFoldersFunctor : public LLFolderViewFunctor
-{
-public:
-	LLCloseAllFoldersFunctor(BOOL close) { mOpen = !close; }
-	virtual ~LLCloseAllFoldersFunctor() {}
-	virtual void doFolder(LLFolderViewFolder* folder);
-	virtual void doItem(LLFolderViewItem* item);
-
-	BOOL mOpen;
-};
-
-
-void LLCloseAllFoldersFunctor::doFolder(LLFolderViewFolder* folder)
-{
-	folder->setOpenArrangeRecursively(mOpen);
-}
-
-// Do nothing.
-void LLCloseAllFoldersFunctor::doItem(LLFolderViewItem* item)
-{ }
-
-///----------------------------------------------------------------------------
-/// Class LLFolderViewScrollContainer
-///----------------------------------------------------------------------------
-
-// virtual
-const LLRect LLFolderViewScrollContainer::getScrolledViewRect() const
-{
-	LLRect rect = LLRect::null;
-	if (mScrolledView)
-	{
-		LLFolderView* folder_view = dynamic_cast<LLFolderView*>(mScrolledView);
-		if (folder_view)
-		{
-			S32 height = folder_view->getRect().getHeight();
-
-			rect = mScrolledView->getRect();
-			rect.setLeftTopAndSize(rect.mLeft, rect.mTop, rect.getWidth(), height);
-		}
-	}
-
-	return rect;
-}
-
-LLFolderViewScrollContainer::LLFolderViewScrollContainer(const LLScrollContainer::Params& p)
-:	LLScrollContainer(p)
-{}
-
-///----------------------------------------------------------------------------
-/// Class LLFolderView
-///----------------------------------------------------------------------------
-LLFolderView::Params::Params()
-:	task_id("task_id"),
-	title("title"),
-	use_label_suffix("use_label_suffix"),
-	allow_multiselect("allow_multiselect", true),
-	show_empty_message("show_empty_message", true),
-	use_ellipses("use_ellipses", false)
-{
-	folder_indentation = -4;
-}
-
-
-// Default constructor
-LLFolderView::LLFolderView(const Params& p)
-:	LLFolderViewFolder(p),
-	mScrollContainer( NULL ),
-	mPopupMenuHandle(),
-	mAllowMultiSelect(p.allow_multiselect),
-	mShowEmptyMessage(p.show_empty_message),
-	mShowFolderHierarchy(FALSE),
-	mSourceID(p.task_id),
-	mRenameItem( NULL ),
-	mNeedsScroll( FALSE ),
-	mUseLabelSuffix(p.use_label_suffix),
-	mPinningSelectedItem(FALSE),
-	mNeedsAutoSelect( FALSE ),
-	mAutoSelectOverride(FALSE),
-	mNeedsAutoRename(FALSE),
-	mShowSelectionContext(FALSE),
-	mShowSingleSelection(FALSE),
-	mArrangeGeneration(0),
-	mSignalSelectCallback(0),
-	mMinWidth(0),
-	mDragAndDropThisFrame(FALSE),
-	mCallbackRegistrar(NULL),
-	mParentPanel(p.parent_panel),
-	mUseEllipses(p.use_ellipses),
-	mDraggingOverItem(NULL),
-	mStatusTextBox(NULL),
-	mShowItemLinkOverlays(p.show_item_link_overlays),
-	mViewModel(p.view_model)
-{
-	mViewModel->setFolderView(this);
-	mRoot = this;
-
-	LLRect rect = p.rect;
-	LLRect new_rect(rect.mLeft, rect.mBottom + getRect().getHeight(), rect.mLeft + getRect().getWidth(), rect.mBottom);
-	setRect( rect );
-	reshape(rect.getWidth(), rect.getHeight());
-	mAutoOpenItems.setDepth(AUTO_OPEN_STACK_DEPTH);
-	mAutoOpenCandidate = NULL;
-	mAutoOpenTimer.stop();
-	mKeyboardSelection = FALSE;
-	mIndentation = p.folder_indentation;
-
-	//clear label
-	// go ahead and render root folder as usual
-	// just make sure the label ("Inventory Folder") never shows up
-	mLabel = LLStringUtil::null;
-
-	// Escape is handled by reverting the rename, not commiting it (default behavior)
-	LLLineEditor::Params params;
-	params.name("ren");
-	params.rect(rect);
-	params.font(getLabelFontForStyle(LLFontGL::NORMAL));
-	params.max_length.bytes(DB_INV_ITEM_NAME_STR_LEN);
-	params.commit_callback.function(boost::bind(&LLFolderView::commitRename, this, _2));
-	params.prevalidate_callback(&LLTextValidate::validateASCIIPrintableNoPipe);
-	params.commit_on_focus_lost(true);
-	params.visible(false);
-	mRenamer = LLUICtrlFactory::create<LLLineEditor> (params);
-	addChild(mRenamer);
-
-	// Textbox
-	LLTextBox::Params text_p;
-	LLFontGL* font = getLabelFontForStyle(mLabelStyle);
-	LLRect new_r = LLRect(rect.mLeft + ICON_PAD,
-			      rect.mTop - TEXT_PAD,
-			      rect.mRight,
-			      rect.mTop - TEXT_PAD - font->getLineHeight());
-	text_p.rect(new_r);
-	text_p.name(std::string(p.name));
-	text_p.font(font);
-	text_p.visible(false);
-	text_p.parse_urls(true);
-	text_p.wrap(true); // allow multiline text. See EXT-7564, EXT-7047
-	// set text padding the same as in People panel. EXT-7047, EXT-4837
-	text_p.h_pad(STATUS_TEXT_HPAD);
-	text_p.v_pad(STATUS_TEXT_VPAD);
-	mStatusTextBox = LLUICtrlFactory::create<LLTextBox> (text_p);
-	mStatusTextBox->setFollowsLeft();
-	mStatusTextBox->setFollowsTop();
-	//addChild(mStatusTextBox);
-
-
-	// make the popup menu available
-	LLMenuGL* menu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_inventory.xml", LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance());
-	if (!menu)
-	{
-		menu = LLUICtrlFactory::getDefaultWidget<LLMenuGL>("inventory_menu");
-	}
-	menu->setBackgroundColor(LLUIColorTable::instance().getColor("MenuPopupBgColor"));
-	mPopupMenuHandle = menu->getHandle();
-
-	mViewModelItem->openItem();
-}
-
-// Destroys the object
-LLFolderView::~LLFolderView( void )
-{
-	closeRenamer();
-
-	// The release focus call can potentially call the
-	// scrollcontainer, which can potentially be called with a partly
-	// destroyed scollcontainer. Just null it out here, and no worries
-	// about calling into the invalid scroll container.
-	// Same with the renamer.
-	mScrollContainer = NULL;
-	mRenameItem = NULL;
-	mRenamer = NULL;
-	mStatusTextBox = NULL;
-
-	mAutoOpenItems.removeAllNodes();
-
-	if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die();
-
-	mAutoOpenItems.removeAllNodes();
-	clearSelection();
-	mItems.clear();
-	mFolders.clear();
-
-	delete mViewModel;
-	mViewModel = NULL;
-}
-
-BOOL LLFolderView::canFocusChildren() const
-{
-	return FALSE;
-}
-
-BOOL LLFolderView::addFolder( LLFolderViewFolder* folder)
-{
-	LLFolderViewFolder::addFolder(folder);
-
-	// TODO RN: enforce sort order of My Inventory followed by Library
-	//mFolders.remove(folder);
-	//if (((LLFolderViewModelItemInventory*)folder->getViewModelItem())->getUUID() == gInventory.getLibraryRootFolderID())
-	//{
-	//	mFolders.push_back(folder);
-	//}
-	//else
-	//{
-	//	mFolders.insert(mFolders.begin(), folder);
-	//}
-
-	return TRUE;
-}
-
-void LLFolderView::closeAllFolders()
-{
-	// Close all the folders
-	setOpenArrangeRecursively(FALSE, LLFolderViewFolder::RECURSE_DOWN);
-	arrangeAll();
-}
-
-void LLFolderView::openTopLevelFolders()
-{
-	for (folders_t::iterator iter = mFolders.begin();
-		 iter != mFolders.end();)
-	{
-		folders_t::iterator fit = iter++;
-		(*fit)->setOpen(TRUE);
-	}
-}
-
-// This view grows and shrinks to enclose all of its children items and folders.
-// *width should be 0
-// conform show folder state works
-S32 LLFolderView::arrange( S32* unused_width, S32* unused_height )
-{
-	mMinWidth = 0;
-	S32 target_height;
-
-	LLFolderViewFolder::arrange(&mMinWidth, &target_height);
-
-	LLRect scroll_rect = mScrollContainer->getContentWindowRect();
-	reshape( llmax(scroll_rect.getWidth(), mMinWidth), llround(mCurHeight) );
-
-	LLRect new_scroll_rect = mScrollContainer->getContentWindowRect();
-	if (new_scroll_rect.getWidth() != scroll_rect.getWidth())
-	{
-		reshape( llmax(scroll_rect.getWidth(), mMinWidth), llround(mCurHeight) );
-	}
-
-	// move item renamer text field to item's new position
-	updateRenamerPosition();
-
-	return llround(mTargetHeight);
-}
-
-static LLFastTimer::DeclareTimer FTM_FILTER("Filter Folder View");
-
-void LLFolderView::filter( LLFolderViewFilter& filter )
-{
-	LLFastTimer t2(FTM_FILTER);
-	filter.setFilterCount(llclamp(LLUI::sSettingGroups["config"]->getS32("FilterItemsPerFrame"), 1, 5000));
-
-	getViewModelItem()->filter(filter);
-}
-
-void LLFolderView::reshape(S32 width, S32 height, BOOL called_from_parent)
-{
-	LLRect scroll_rect;
-	if (mScrollContainer)
-	{
-		LLView::reshape(width, height, called_from_parent);
-		scroll_rect = mScrollContainer->getContentWindowRect();
-	}
-	width = llmax(mMinWidth, scroll_rect.getWidth());
-	height = llmax(llround(mCurHeight), scroll_rect.getHeight());
-
-	// Restrict width within scroll container's width
-	if (mUseEllipses && mScrollContainer)
-	{
-		width = scroll_rect.getWidth();
-	}
-
-	LLView::reshape(width, height, called_from_parent);
-	mReshapeSignal(mSelectedItems, FALSE);
-}
-
-void LLFolderView::addToSelectionList(LLFolderViewItem* item)
-{
-	if (item->isSelected())
-	{
-		removeFromSelectionList(item);
-	}
-	if (mSelectedItems.size())
-	{
-		mSelectedItems.back()->setIsCurSelection(FALSE);
-	}
-	item->setIsCurSelection(TRUE);
-	mSelectedItems.push_back(item);
-}
-
-void LLFolderView::removeFromSelectionList(LLFolderViewItem* item)
-{
-	if (mSelectedItems.size())
-	{
-		mSelectedItems.back()->setIsCurSelection(FALSE);
-	}
-
-	selected_items_t::iterator item_iter;
-	for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end();)
-	{
-		if (*item_iter == item)
-		{
-			item_iter = mSelectedItems.erase(item_iter);
-		}
-		else
-		{
-			++item_iter;
-		}
-	}
-	if (mSelectedItems.size())
-	{
-		mSelectedItems.back()->setIsCurSelection(TRUE);
-	}
-}
-
-LLFolderViewItem* LLFolderView::getCurSelectedItem( void )
-{
-	if(mSelectedItems.size())
-	{
-		LLFolderViewItem* itemp = mSelectedItems.back();
-		llassert(itemp->getIsCurSelection());
-		return itemp;
-	}
-	return NULL;
-}
-
-
-// Record the selected item and pass it down the hierachy.
-BOOL LLFolderView::setSelection(LLFolderViewItem* selection, BOOL openitem,
-								BOOL take_keyboard_focus)
-{
-	mSignalSelectCallback = take_keyboard_focus ? SIGNAL_KEYBOARD_FOCUS : SIGNAL_NO_KEYBOARD_FOCUS;
-
-	if( selection == this )
-	{
-		return FALSE;
-	}
-
-	if( selection && take_keyboard_focus)
-	{
-		mParentPanel->setFocus(TRUE);
-	}
-
-	// clear selection down here because change of keyboard focus can potentially
-	// affect selection
-	clearSelection();
-
-	if(selection)
-	{
-		addToSelectionList(selection);
-	}
-
-	BOOL rv = LLFolderViewFolder::setSelection(selection, openitem, take_keyboard_focus);
-	if(openitem && selection)
-	{
-		selection->getParentFolder()->requestArrange();
-	}
-
-	llassert(mSelectedItems.size() <= 1);
-
-	return rv;
-}
-
-BOOL LLFolderView::changeSelection(LLFolderViewItem* selection, BOOL selected)
-{
-	BOOL rv = FALSE;
-
-	// can't select root folder
-	if(!selection || selection == this)
-	{
-		return FALSE;
-	}
-
-	if (!mAllowMultiSelect)
-	{
-		clearSelection();
-	}
-
-	selected_items_t::iterator item_iter;
-	for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter)
-	{
-		if (*item_iter == selection)
-		{
-			break;
-		}
-	}
-
-	BOOL on_list = (item_iter != mSelectedItems.end());
-
-	if(selected && !on_list)
-	{
-		addToSelectionList(selection);
-	}
-	if(!selected && on_list)
-	{
-		removeFromSelectionList(selection);
-	}
-
-	rv = LLFolderViewFolder::changeSelection(selection, selected);
-
-	mSignalSelectCallback = SIGNAL_KEYBOARD_FOCUS;
-	
-	return rv;
-}
-
-static LLFastTimer::DeclareTimer FTM_SANITIZE_SELECTION("Sanitize Selection");
-void LLFolderView::sanitizeSelection()
-{
-	LLFastTimer _(FTM_SANITIZE_SELECTION);
-	// store off current item in case it is automatically deselected
-	// and we want to preserve context
-	LLFolderViewItem* original_selected_item = getCurSelectedItem();
-
-	std::vector<LLFolderViewItem*> items_to_remove;
-	selected_items_t::iterator item_iter;
-	for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter)
-	{
-		LLFolderViewItem* item = *item_iter;
-
-		// ensure that each ancestor is open and potentially passes filtering
-		BOOL visible = item->getViewModelItem()->potentiallyVisible(); // initialize from filter state for this item
-		// modify with parent open and filters states
-		LLFolderViewFolder* parent_folder = item->getParentFolder();
-		// Move up through parent folders and see what's visible
-		while(parent_folder)
-		{
-			visible = visible && parent_folder->isOpen() && parent_folder->getViewModelItem()->potentiallyVisible();
-			parent_folder = parent_folder->getParentFolder();
-		}
-
-		//  deselect item if any ancestor is closed or didn't pass filter requirements.
-		if (!visible)
-		{
-			items_to_remove.push_back(item);
-		}
-
-		// disallow nested selections (i.e. folder items plus one or more ancestors)
-		// could check cached mum selections count and only iterate if there are any
-		// but that may be a premature optimization.
-		selected_items_t::iterator other_item_iter;
-		for (other_item_iter = mSelectedItems.begin(); other_item_iter != mSelectedItems.end(); ++other_item_iter)
-		{
-			LLFolderViewItem* other_item = *other_item_iter;
-			for( parent_folder = other_item->getParentFolder(); parent_folder; parent_folder = parent_folder->getParentFolder())
-			{
-				if (parent_folder == item)
-				{
-					// this is a descendent of the current folder, remove from list
-					items_to_remove.push_back(other_item);
-					break;
-				}
-			}
-		}
-
-		// Don't allow invisible items (such as root folders) to be selected.
-		if (item == getRoot())
-		{
-			items_to_remove.push_back(item);
-		}
-	}
-
-	std::vector<LLFolderViewItem*>::iterator item_it;
-	for (item_it = items_to_remove.begin(); item_it != items_to_remove.end(); ++item_it )
-	{
-		changeSelection(*item_it, FALSE); // toggle selection (also removes from list)
-	}
-
-	// if nothing selected after prior constraints...
-	if (mSelectedItems.empty())
-	{
-		// ...select first available parent of original selection
-		LLFolderViewItem* new_selection = NULL;
-		if (original_selected_item)
-		{
-			for(LLFolderViewFolder* parent_folder = original_selected_item->getParentFolder();
-				parent_folder;
-				parent_folder = parent_folder->getParentFolder())
-			{
-				if (parent_folder->getViewModelItem()->potentiallyVisible())
-				{
-					// give initial selection to first ancestor folder that potentially passes the filter
-					if (!new_selection)
-					{
-						new_selection = parent_folder;
-					}
-
-					// if any ancestor folder of original item is closed, move the selection up 
-					// to the highest closed
-					if (!parent_folder->isOpen())
-					{	
-						new_selection = parent_folder;
-					}
-				}
-			}
-		}
-		else
-		{
-			new_selection = NULL;
-		}
-
-		if (new_selection)
-		{
-			setSelection(new_selection, FALSE, FALSE);
-		}
-	}
-}
-
-void LLFolderView::clearSelection()
-{
-	for (selected_items_t::const_iterator item_it = mSelectedItems.begin(); 
-		 item_it != mSelectedItems.end(); 
-		 ++item_it)
-	{
-		(*item_it)->setUnselected();
-	}
-
-	mSelectedItems.clear();
-}
-
-std::set<LLFolderViewItem*> LLFolderView::getSelectionList() const
-{
-	std::set<LLFolderViewItem*> selection;
-	std::copy(mSelectedItems.begin(), mSelectedItems.end(), std::inserter(selection, selection.begin()));
-	return selection;
-}
-
-BOOL LLFolderView::startDrag(LLToolDragAndDrop::ESource source)
-{
-	std::vector<EDragAndDropType> types;
-	uuid_vec_t cargo_ids;
-	selected_items_t::iterator item_it;
-	BOOL can_drag = TRUE;
-	if (!mSelectedItems.empty())
-	{
-		for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
-		{
-			EDragAndDropType type = DAD_NONE;
-			LLUUID id = LLUUID::null;
-			can_drag = can_drag && (*item_it)->getViewModelItem()->startDrag(&type, &id);
-
-			types.push_back(type);
-			cargo_ids.push_back(id);
-		}
-
-		LLToolDragAndDrop::getInstance()->beginMultiDrag(types, cargo_ids, source, mSourceID); 
-	}
-	return can_drag;
-}
-
-void LLFolderView::commitRename( const LLSD& data )
-{
-	finishRenamingItem();
-}
-
-void LLFolderView::draw()
-{
-	//LLFontGL* font = getLabelFontForStyle(mLabelStyle);
-
-	// if cursor has moved off of me during drag and drop
-	// close all auto opened folders
-	if (!mDragAndDropThisFrame)
-	{
-		closeAutoOpenedFolders();
-	}
-
-	// while dragging, update selection rendering to reflect single/multi drag status
-	if (LLToolDragAndDrop::getInstance()->hasMouseCapture())
-	{
-		EAcceptance last_accept = LLToolDragAndDrop::getInstance()->getLastAccept();
-		if (last_accept == ACCEPT_YES_SINGLE || last_accept == ACCEPT_YES_COPY_SINGLE)
-		{
-			setShowSingleSelection(TRUE);
-		}
-		else
-		{
-			setShowSingleSelection(FALSE);
-		}
-	}
-	else
-	{
-		setShowSingleSelection(FALSE);
-	}
-
-
-	if (mSearchTimer.getElapsedTimeF32() > LLUI::sSettingGroups["config"]->getF32("TypeAheadTimeout") || !mSearchString.size())
-	{
-		mSearchString.clear();
-	}
-
-	if (hasVisibleChildren())
-	{
-		mStatusTextBox->setVisible( FALSE );
-	}
-	else if (mShowEmptyMessage)
-	{
-		mStatusTextBox->setValue(getFolderViewModel()->getStatusText());
-		mStatusTextBox->setVisible( TRUE );
-		
-		// firstly reshape message textbox with current size. This is necessary to
-		// LLTextBox::getTextPixelHeight works properly
-		const LLRect local_rect = getLocalRect();
-		mStatusTextBox->setShape(local_rect);
-
-		// get preferable text height...
-		S32 pixel_height = mStatusTextBox->getTextPixelHeight();
-		bool height_changed = local_rect.getHeight() != pixel_height;
-		if (height_changed)
-		{
-			// ... if it does not match current height, lets rearrange current view.
-			// This will indirectly call ::arrange and reshape of the status textbox.
-			// We should call this method to also notify parent about required rect.
-			// See EXT-7564, EXT-7047.
-			S32 height = 0;
-			S32 width = 0;
-			S32 total_height = arrange( &width, &height );
-			notifyParent(LLSD().with("action", "size_changes").with("height", total_height));
-
-			LLUI::popMatrix();
-			LLUI::pushMatrix();
-			LLUI::translate((F32)getRect().mLeft, (F32)getRect().mBottom);
-		}
-	}
-
-	// skip over LLFolderViewFolder::draw since we don't want the folder icon, label, 
-	// and arrow for the root folder
-	LLView::draw();
-
-	mDragAndDropThisFrame = FALSE;
-}
-
-void LLFolderView::finishRenamingItem( void )
-{
-	if(!mRenamer)
-	{
-		return;
-	}
-	if( mRenameItem )
-	{
-		mRenameItem->rename( mRenamer->getText() );
-	}
-
-	closeRenamer();
-
-	// List is re-sorted alphabetically, so scroll to make sure the selected item is visible.
-	scrollToShowSelection();
-}
-
-void LLFolderView::closeRenamer( void )
-{
-	if (mRenamer && mRenamer->getVisible())
-	{
-		// Triggers onRenamerLost() that actually closes the renamer.
-		LLUI::removePopup(mRenamer);
-	}
-}
-
-bool isDescendantOfASelectedItem(LLFolderViewItem* item, const std::vector<LLFolderViewItem*>& selectedItems)
-{
-	LLFolderViewItem* item_parent = dynamic_cast<LLFolderViewItem*>(item->getParent());
-
-	if (item_parent)
-	{
-		for(std::vector<LLFolderViewItem*>::const_iterator it = selectedItems.begin(); it != selectedItems.end(); ++it)
-		{
-			const LLFolderViewItem* const selected_item = (*it);
-
-			LLFolderViewItem* parent = item_parent;
-
-			while (parent)
-			{
-				if (selected_item == parent)
-				{
-					return true;
-				}
-
-				parent = dynamic_cast<LLFolderViewItem*>(parent->getParent());
-			}
-		}
-	}
-
-	return false;
-}
-
-void LLFolderView::removeSelectedItems()
-{
-	if(getVisible() && getEnabled())
-	{
-		// just in case we're removing the renaming item.
-		mRenameItem = NULL;
-
-		// create a temporary structure which we will use to remove
-		// items, since the removal will futz with internal data
-		// structures.
-		std::vector<LLFolderViewItem*> items;
-		S32 count = mSelectedItems.size();
-		if(count == 0) return;
-		LLFolderViewItem* item = NULL;
-		selected_items_t::iterator item_it;
-		for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
-		{
-			item = *item_it;
-			if (item && item->isRemovable())
-			{
-				items.push_back(item);
-			}
-			else
-			{
-				llinfos << "Cannot delete " << item->getName() << llendl;
-				return;
-			}
-		}
-
-		// iterate through the new container.
-		count = items.size();
-		LLUUID new_selection_id;
-		if(count == 1)
-		{
-			LLFolderViewItem* item_to_delete = items[0];
-			LLFolderViewFolder* parent = item_to_delete->getParentFolder();
-			LLFolderViewItem* new_selection = item_to_delete->getNextOpenNode(FALSE);
-			if (!new_selection)
-			{
-				new_selection = item_to_delete->getPreviousOpenNode(FALSE);
-			}
-			if(parent)
-			{
-				if (item_to_delete->remove())
-				{
-					// change selection on successful delete
-					if (new_selection)
-					{
-						getRoot()->setSelection(new_selection, new_selection->isOpen(), mParentPanel->hasFocus());
-					}
-					else
-					{
-						getRoot()->setSelection(NULL, mParentPanel->hasFocus());
-					}
-				}
-			}
-			arrangeAll();
-		}
-		else if (count > 1)
-		{
-			LLDynamicArray<LLFolderViewModelItem*> listeners;
-			LLFolderViewModelItem* listener;
-			LLFolderViewItem* last_item = items[count - 1];
-			LLFolderViewItem* new_selection = last_item->getNextOpenNode(FALSE);
-			while(new_selection && new_selection->isSelected())
-			{
-				new_selection = new_selection->getNextOpenNode(FALSE);
-			}
-			if (!new_selection)
-			{
-				new_selection = last_item->getPreviousOpenNode(FALSE);
-				while (new_selection && (new_selection->isSelected() || isDescendantOfASelectedItem(new_selection, items)))
-				{
-					new_selection = new_selection->getPreviousOpenNode(FALSE);
-				}
-			}
-			if (new_selection)
-			{
-				getRoot()->setSelection(new_selection, new_selection->isOpen(), mParentPanel->hasFocus());
-			}
-			else
-			{
-				getRoot()->setSelection(NULL, mParentPanel->hasFocus());
-			}
-
-			for(S32 i = 0; i < count; ++i)
-			{
-				listener = items[i]->getViewModelItem();
-				if(listener && (listeners.find(listener) == LLDynamicArray<LLFolderViewModelItem*>::FAIL))
-				{
-					listeners.put(listener);
-				}
-			}
-			listener = static_cast<LLFolderViewModelItem*>(listeners.get(0));
-			if(listener)
-			{
-				listener->removeBatch(listeners);
-			}
-		}
-		arrangeAll();
-		scrollToShowSelection();
-	}
-}
-
-// TODO RN: abstract 
-// open the selected item.
-void LLFolderView::openSelectedItems( void )
-{
-	//TODO RN: get working again
-	//if(getVisible() && getEnabled())
-	//{
-	//	if (mSelectedItems.size() == 1)
-	//	{
-	//		mSelectedItems.front()->openItem();
-	//	}
-	//	else
-	//	{
-	//		LLMultiPreview* multi_previewp = new LLMultiPreview();
-	//		LLMultiProperties* multi_propertiesp = new LLMultiProperties();
-
-	//		selected_items_t::iterator item_it;
-	//		for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
-	//		{
-	//			// IT_{OBJECT,ATTACHMENT} creates LLProperties
-	//			// floaters; others create LLPreviews.  Put
-	//			// each one in the right type of container.
-	//			LLFolderViewModelItemInventory* listener = static_cast<LLFolderViewModelItemInventory*>((*item_it)->getViewModelItem());
-	//			bool is_prop = listener && (listener->getInventoryType() == LLInventoryType::IT_OBJECT || listener->getInventoryType() == LLInventoryType::IT_ATTACHMENT);
-	//			if (is_prop)
-	//				LLFloater::setFloaterHost(multi_propertiesp);
-	//			else
-	//				LLFloater::setFloaterHost(multi_previewp);
-	//			listener->openItem();
-	//		}
-
-	//		LLFloater::setFloaterHost(NULL);
-	//		// *NOTE: LLMulti* will safely auto-delete when open'd
-	//		// without any children.
-	//		multi_previewp->openFloater(LLSD());
-	//		multi_propertiesp->openFloater(LLSD());
-	//	}
-	//}
-}
-
-void LLFolderView::propertiesSelectedItems( void )
-{
-	//TODO RN: get working again
-	//if(getVisible() && getEnabled())
-	//{
-	//	if (mSelectedItems.size() == 1)
-	//	{
-	//		LLFolderViewItem* folder_item = mSelectedItems.front();
-	//		if(!folder_item) return;
-	//		folder_item->getViewModelItem()->showProperties();
-	//	}
-	//	else
-	//	{
-	//		LLMultiProperties* multi_propertiesp = new LLMultiProperties();
-
-	//		LLFloater::setFloaterHost(multi_propertiesp);
-
-	//		selected_items_t::iterator item_it;
-	//		for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
-	//		{
-	//			(*item_it)->getViewModelItem()->showProperties();
-	//		}
-
-	//		LLFloater::setFloaterHost(NULL);
-	//		multi_propertiesp->openFloater(LLSD());
-	//	}
-	//}
-}
-
-
-void LLFolderView::autoOpenItem( LLFolderViewFolder* item )
-{
-	if ((mAutoOpenItems.check() == item) || 
-		(mAutoOpenItems.getDepth() >= (U32)AUTO_OPEN_STACK_DEPTH) ||
-		item->isOpen())
-	{
-		return;
-	}
-
-	// close auto-opened folders
-	LLFolderViewFolder* close_item = mAutoOpenItems.check();
-	while (close_item && close_item != item->getParentFolder())
-	{
-		mAutoOpenItems.pop();
-		close_item->setOpenArrangeRecursively(FALSE);
-		close_item = mAutoOpenItems.check();
-	}
-
-	item->requestArrange();
-
-	mAutoOpenItems.push(item);
-	
-	item->setOpen(TRUE);
-	LLRect content_rect = mScrollContainer->getContentWindowRect();
-	LLRect constraint_rect(0,content_rect.getHeight(), content_rect.getWidth(), 0);
-	scrollToShowItem(item, constraint_rect);
-}
-
-void LLFolderView::closeAutoOpenedFolders()
-{
-	while (mAutoOpenItems.check())
-	{
-		LLFolderViewFolder* close_item = mAutoOpenItems.pop();
-		close_item->setOpen(FALSE);
-	}
-
-	if (mAutoOpenCandidate)
-	{
-		mAutoOpenCandidate->setAutoOpenCountdown(0.f);
-	}
-	mAutoOpenCandidate = NULL;
-	mAutoOpenTimer.stop();
-}
-
-BOOL LLFolderView::autoOpenTest(LLFolderViewFolder* folder)
-{
-	if (folder && mAutoOpenCandidate == folder)
-	{
-		if (mAutoOpenTimer.getStarted())
-		{
-			if (!mAutoOpenCandidate->isOpen())
-			{
-				mAutoOpenCandidate->setAutoOpenCountdown(clamp_rescale(mAutoOpenTimer.getElapsedTimeF32(), 0.f, sAutoOpenTime, 0.f, 1.f));
-			}
-			if (mAutoOpenTimer.getElapsedTimeF32() > sAutoOpenTime)
-			{
-				autoOpenItem(folder);
-				mAutoOpenTimer.stop();
-				return TRUE;
-			}
-		}
-		return FALSE;
-	}
-
-	// otherwise new candidate, restart timer
-	if (mAutoOpenCandidate)
-	{
-		mAutoOpenCandidate->setAutoOpenCountdown(0.f);
-	}
-	mAutoOpenCandidate = folder;
-	mAutoOpenTimer.start();
-	return FALSE;
-}
-
-BOOL LLFolderView::canCopy() const
-{
-	if (!(getVisible() && getEnabled() && (mSelectedItems.size() > 0)))
-	{
-		return FALSE;
-	}
-	
-	for (selected_items_t::const_iterator selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it)
-	{
-		const LLFolderViewItem* item = *selected_it;
-		if (!item->getViewModelItem()->isItemCopyable())
-		{
-			return FALSE;
-		}
-	}
-	return TRUE;
-}
-
-// copy selected item
-void LLFolderView::copy()
-{
-	// *NOTE: total hack to clear the inventory clipboard
-	LLClipboard::instance().reset();
-	S32 count = mSelectedItems.size();
-	if(getVisible() && getEnabled() && (count > 0))
-	{
-		LLFolderViewModelItem* listener = NULL;
-		selected_items_t::iterator item_it;
-		for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
-		{
-			listener = (*item_it)->getViewModelItem();
-			if(listener)
-			{
-				listener->copyToClipboard();
-			}
-		}
-	}
-	mSearchString.clear();
-}
-
-BOOL LLFolderView::canCut() const
-{
-	if (!(getVisible() && getEnabled() && (mSelectedItems.size() > 0)))
-	{
-		return FALSE;
-	}
-	
-	for (selected_items_t::const_iterator selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it)
-	{
-		const LLFolderViewItem* item = *selected_it;
-		const LLFolderViewModelItem* listener = item->getViewModelItem();
-
-		if (!listener || !listener->isItemRemovable())
-		{
-			return FALSE;
-		}
-	}
-	return TRUE;
-}
-
-void LLFolderView::cut()
-{
-	// clear the inventory clipboard
-	LLClipboard::instance().reset();
-	S32 count = mSelectedItems.size();
-	if(getVisible() && getEnabled() && (count > 0))
-	{
-		LLFolderViewModelItem* listener = NULL;
-		selected_items_t::iterator item_it;
-		for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
-		{
-			listener = (*item_it)->getViewModelItem();
-			if(listener)
-			{
-				listener->cutToClipboard();
-				listener->removeItem();
-			}
-		}
-	}
-	mSearchString.clear();
-}
-
-BOOL LLFolderView::canPaste() const
-{
-	if (mSelectedItems.empty())
-	{
-		return FALSE;
-	}
-
-	if(getVisible() && getEnabled())
-	{
-		for (selected_items_t::const_iterator item_it = mSelectedItems.begin();
-			 item_it != mSelectedItems.end(); ++item_it)
-		{
-			// *TODO: only check folders and parent folders of items
-			const LLFolderViewItem* item = (*item_it);
-			const LLFolderViewModelItem* listener = item->getViewModelItem();
-			if(!listener || !listener->isClipboardPasteable())
-			{
-				const LLFolderViewFolder* folderp = item->getParentFolder();
-				listener = folderp->getViewModelItem();
-				if (!listener || !listener->isClipboardPasteable())
-				{
-					return FALSE;
-				}
-			}
-		}
-		return TRUE;
-	}
-	return FALSE;
-}
-
-// paste selected item
-void LLFolderView::paste()
-{
-	if(getVisible() && getEnabled())
-	{
-		// find set of unique folders to paste into
-		std::set<LLFolderViewFolder*> folder_set;
-
-		selected_items_t::iterator selected_it;
-		for (selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it)
-		{
-			LLFolderViewItem* item = *selected_it;
-			LLFolderViewFolder* folder = dynamic_cast<LLFolderViewFolder*>(item);
-			if (folder == NULL)
-			{
-				item = item->getParentFolder();
-			}
-			folder_set.insert(folder);
-		}
-
-		std::set<LLFolderViewFolder*>::iterator set_iter;
-		for(set_iter = folder_set.begin(); set_iter != folder_set.end(); ++set_iter)
-		{
-			LLFolderViewModelItem* listener = (*set_iter)->getViewModelItem();
-			if(listener && listener->isClipboardPasteable())
-			{
-				listener->pasteFromClipboard();
-			}
-		}
-	}
-	mSearchString.clear();
-}
-
-// public rename functionality - can only start the process
-void LLFolderView::startRenamingSelectedItem( void )
-{
-	// make sure selection is visible
-	scrollToShowSelection();
-
-	S32 count = mSelectedItems.size();
-	LLFolderViewItem* item = NULL;
-	if(count > 0)
-	{
-		item = mSelectedItems.front();
-	}
-	if(getVisible() && getEnabled() && (count == 1) && item && item->getViewModelItem() &&
-	   item->getViewModelItem()->isItemRenameable())
-	{
-		mRenameItem = item;
-
-		updateRenamerPosition();
-
-
-		mRenamer->setText(item->getName());
-		mRenamer->selectAll();
-		mRenamer->setVisible( TRUE );
-		// set focus will fail unless item is visible
-		mRenamer->setFocus( TRUE );
-		mRenamer->setTopLostCallback(boost::bind(&LLFolderView::onRenamerLost, this));
-		LLUI::addPopup(mRenamer);
-	}
-}
-
-BOOL LLFolderView::handleKeyHere( KEY key, MASK mask )
-{
-	BOOL handled = FALSE;
-
-	// SL-51858: Key presses are not being passed to the Popup menu.
-	// A proper fix is non-trivial so instead just close the menu.
-	LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
-	if (menu && menu->isOpen())
-	{
-		LLMenuGL::sMenuContainer->hideMenus();
-	}
-
-	LLView *item = NULL;
-	if (getChildCount() > 0)
-	{
-		item = *(getChildList()->begin());
-	}
-
-	switch( key )
-	{
-	case KEY_F2:
-		mSearchString.clear();
-		startRenamingSelectedItem();
-		handled = TRUE;
-		break;
-
-	case KEY_RETURN:
-		if (mask == MASK_NONE)
-		{
-			if( mRenameItem && mRenamer->getVisible() )
-			{
-				finishRenamingItem();
-				mSearchString.clear();
-				handled = TRUE;
-			}
-			else
-			{
-				LLFolderView::openSelectedItems();
-				handled = TRUE;
-			}
-		}
-		break;
-
-	case KEY_ESCAPE:
-		if( mRenameItem && mRenamer->getVisible() )
-		{
-			closeRenamer();
-			handled = TRUE;
-		}
-		mSearchString.clear();
-		break;
-
-	case KEY_PAGE_UP:
-		mSearchString.clear();
-		mScrollContainer->pageUp(30);
-		handled = TRUE;
-		break;
-
-	case KEY_PAGE_DOWN:
-		mSearchString.clear();
-		mScrollContainer->pageDown(30);
-		handled = TRUE;
-		break;
-
-	case KEY_HOME:
-		mSearchString.clear();
-		mScrollContainer->goToTop();
-		handled = TRUE;
-		break;
-
-	case KEY_END:
-		mSearchString.clear();
-		mScrollContainer->goToBottom();
-		break;
-
-	case KEY_DOWN:
-		if((mSelectedItems.size() > 0) && mScrollContainer)
-		{
-			LLFolderViewItem* last_selected = getCurSelectedItem();
-
-			if (!mKeyboardSelection)
-			{
-				setSelection(last_selected, FALSE, TRUE);
-				mKeyboardSelection = TRUE;
-			}
-
-			LLFolderViewItem* next = NULL;
-			if (mask & MASK_SHIFT)
-			{
-				// don't shift select down to children of folders (they are implicitly selected through parent)
-				next = last_selected->getNextOpenNode(FALSE);
-				if (next)
-				{
-					if (next->isSelected())
-					{
-						// shrink selection
-						getRoot()->changeSelection(last_selected, FALSE);
-					}
-					else if (last_selected->getParentFolder() == next->getParentFolder())
-					{
-						// grow selection
-						getRoot()->changeSelection(next, TRUE);
-					}
-				}
-			}
-			else
-			{
-				next = last_selected->getNextOpenNode();
-				if( next )
-				{
-					if (next == last_selected)
-					{
-						//special case for LLAccordionCtrl
-						if(notifyParent(LLSD().with("action","select_next")) > 0 )//message was processed
-						{
-							clearSelection();
-							return TRUE;
-						}
-						return FALSE;
-					}
-					setSelection( next, FALSE, TRUE );
-				}
-				else
-				{
-					//special case for LLAccordionCtrl
-					if(notifyParent(LLSD().with("action","select_next")) > 0 )//message was processed
-					{
-						clearSelection();
-						return TRUE;
-					}
-					return FALSE;
-				}
-			}
-			scrollToShowSelection();
-			mSearchString.clear();
-			handled = TRUE;
-		}
-		break;
-
-	case KEY_UP:
-		if((mSelectedItems.size() > 0) && mScrollContainer)
-		{
-			LLFolderViewItem* last_selected = mSelectedItems.back();
-
-			if (!mKeyboardSelection)
-			{
-				setSelection(last_selected, FALSE, TRUE);
-				mKeyboardSelection = TRUE;
-			}
-
-			LLFolderViewItem* prev = NULL;
-			if (mask & MASK_SHIFT)
-			{
-				// don't shift select down to children of folders (they are implicitly selected through parent)
-				prev = last_selected->getPreviousOpenNode(FALSE);
-				if (prev)
-				{
-					if (prev->isSelected())
-					{
-						// shrink selection
-						getRoot()->changeSelection(last_selected, FALSE);
-					}
-					else if (last_selected->getParentFolder() == prev->getParentFolder())
-					{
-						// grow selection
-						getRoot()->changeSelection(prev, TRUE);
-					}
-				}
-			}
-			else
-			{
-				prev = last_selected->getPreviousOpenNode();
-				if( prev )
-				{
-					if (prev == this)
-					{
-						// If case we are in accordion tab notify parent to go to the previous accordion
-						if(notifyParent(LLSD().with("action","select_prev")) > 0 )//message was processed
-						{
-							clearSelection();
-							return TRUE;
-						}
-
-						return FALSE;
-					}
-					setSelection( prev, FALSE, TRUE );
-				}
-			}
-			scrollToShowSelection();
-			mSearchString.clear();
-
-			handled = TRUE;
-		}
-		break;
-
-	case KEY_RIGHT:
-		if(mSelectedItems.size())
-		{
-			LLFolderViewItem* last_selected = getCurSelectedItem();
-			last_selected->setOpen( TRUE );
-			mSearchString.clear();
-			handled = TRUE;
-		}
-		break;
-
-	case KEY_LEFT:
-		if(mSelectedItems.size())
-		{
-			LLFolderViewItem* last_selected = getCurSelectedItem();
-			LLFolderViewItem* parent_folder = last_selected->getParentFolder();
-			if (!last_selected->isOpen() && parent_folder && parent_folder->getParentFolder())
-			{
-				setSelection(parent_folder, FALSE, TRUE);
-			}
-			else
-			{
-				last_selected->setOpen( FALSE );
-			}
-			mSearchString.clear();
-			scrollToShowSelection();
-			handled = TRUE;
-		}
-		break;
-	}
-
-	if (!handled && mParentPanel->hasFocus())
-	{
-		if (key == KEY_BACKSPACE)
-		{
-			mSearchTimer.reset();
-			if (mSearchString.size())
-			{
-				mSearchString.erase(mSearchString.size() - 1, 1);
-			}
-			search(getCurSelectedItem(), mSearchString, FALSE);
-			handled = TRUE;
-		}
-	}
-
-	return handled;
-}
-
-
-BOOL LLFolderView::handleUnicodeCharHere(llwchar uni_char)
-{
-	if ((uni_char < 0x20) || (uni_char == 0x7F)) // Control character or DEL
-	{
-		return FALSE;
-	}
-
-	if (uni_char > 0x7f)
-	{
-		llwarns << "LLFolderView::handleUnicodeCharHere - Don't handle non-ascii yet, aborting" << llendl;
-		return FALSE;
-	}
-
-	BOOL handled = FALSE;
-	if (mParentPanel->hasFocus())
-	{
-		// SL-51858: Key presses are not being passed to the Popup menu.
-		// A proper fix is non-trivial so instead just close the menu.
-		LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
-		if (menu && menu->isOpen())
-		{
-			LLMenuGL::sMenuContainer->hideMenus();
-		}
-
-		//do text search
-		if (mSearchTimer.getElapsedTimeF32() > LLUI::sSettingGroups["config"]->getF32("TypeAheadTimeout"))
-		{
-			mSearchString.clear();
-		}
-		mSearchTimer.reset();
-		if (mSearchString.size() < 128)
-		{
-			mSearchString += uni_char;
-		}
-		search(getCurSelectedItem(), mSearchString, FALSE);
-
-		handled = TRUE;
-	}
-
-	return handled;
-}
-
-
-BOOL LLFolderView::canDoDelete() const
-{
-	if (mSelectedItems.size() == 0) return FALSE;
-
-	for (selected_items_t::const_iterator item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
-	{
-		if (!(*item_it)->getViewModelItem()->isItemRemovable())
-		{
-			return FALSE;
-		}
-	}
-	return TRUE;
-}
-
-void LLFolderView::doDelete()
-{
-	if(mSelectedItems.size() > 0)
-	{				
-		removeSelectedItems();
-	}
-}
-
-
-BOOL LLFolderView::handleMouseDown( S32 x, S32 y, MASK mask )
-{
-	mKeyboardSelection = FALSE;
-	mSearchString.clear();
-
-	mParentPanel->setFocus(TRUE);
-
-	LLEditMenuHandler::gEditMenuHandler = this;
-
-	return LLView::handleMouseDown( x, y, mask );
-}
-
-BOOL LLFolderView::search(LLFolderViewItem* first_item, const std::string &search_string, BOOL backward)
-{
-	// get first selected item
-	LLFolderViewItem* search_item = first_item;
-
-	// make sure search string is upper case
-	std::string upper_case_string = search_string;
-	LLStringUtil::toUpper(upper_case_string);
-
-	// if nothing selected, select first item in folder
-	if (!search_item)
-	{
-		// start from first item
-		search_item = getNextFromChild(NULL);
-	}
-
-	// search over all open nodes for first substring match (with wrapping)
-	BOOL found = FALSE;
-	LLFolderViewItem* original_search_item = search_item;
-	do
-	{
-		// wrap at end
-		if (!search_item)
-		{
-			if (backward)
-			{
-				search_item = getPreviousFromChild(NULL);
-			}
-			else
-			{
-				search_item = getNextFromChild(NULL);
-			}
-			if (!search_item || search_item == original_search_item)
-			{
-				break;
-			}
-		}
-
-		const std::string current_item_label(search_item->getViewModelItem()->getSearchableName());
-		S32 search_string_length = llmin(upper_case_string.size(), current_item_label.size());
-		if (!current_item_label.compare(0, search_string_length, upper_case_string))
-		{
-			found = TRUE;
-			break;
-		}
-		if (backward)
-		{
-			search_item = search_item->getPreviousOpenNode();
-		}
-		else
-		{
-			search_item = search_item->getNextOpenNode();
-		}
-
-	} while(search_item != original_search_item);
-	
-
-	if (found)
-	{
-		setSelection(search_item, FALSE, TRUE);
-		scrollToShowSelection();
-	}
-
-	return found;
-}
-
-BOOL LLFolderView::handleDoubleClick( S32 x, S32 y, MASK mask )
-{
-	// skip LLFolderViewFolder::handleDoubleClick()
-	return LLView::handleDoubleClick( x, y, mask );
-}
-
-BOOL LLFolderView::handleRightMouseDown( S32 x, S32 y, MASK mask )
-{
-	// all user operations move keyboard focus to inventory
-	// this way, we know when to stop auto-updating a search
-	mParentPanel->setFocus(TRUE);
-
-	BOOL handled = childrenHandleRightMouseDown(x, y, mask) != NULL;
-	S32 count = mSelectedItems.size();
-	LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
-	if (   handled
-		&& ( count > 0 && (hasVisibleChildren()) ) // show menu only if selected items are visible
-		&& menu )
-	{
-		if (mCallbackRegistrar)
-			mCallbackRegistrar->pushScope();
-
-		updateMenuOptions(menu);
-	   
-		menu->updateParent(LLMenuGL::sMenuContainer);
-		LLMenuGL::showPopup(this, menu, x, y);
-		if (mCallbackRegistrar)
-			mCallbackRegistrar->popScope();
-	}
-	else
-	{
-		if (menu && menu->getVisible())
-		{
-			menu->setVisible(FALSE);
-		}
-		setSelection(NULL, FALSE, TRUE);
-	}
-	return handled;
-}
-
-// Add "--no options--" if the menu is completely blank.
-BOOL LLFolderView::addNoOptions(LLMenuGL* menu) const
-{
-	const std::string nooptions_str = "--no options--";
-	LLView *nooptions_item = NULL;
-	
-	const LLView::child_list_t *list = menu->getChildList();
-	for (LLView::child_list_t::const_iterator itor = list->begin(); 
-		 itor != list->end(); 
-		 ++itor)
-	{
-		LLView *menu_item = (*itor);
-		if (menu_item->getVisible())
-		{
-			return FALSE;
-		}
-		std::string name = menu_item->getName();
-		if (menu_item->getName() == nooptions_str)
-		{
-			nooptions_item = menu_item;
-		}
-	}
-	if (nooptions_item)
-	{
-		nooptions_item->setVisible(TRUE);
-		nooptions_item->setEnabled(FALSE);
-		return TRUE;
-	}
-	return FALSE;
-}
-
-BOOL LLFolderView::handleHover( S32 x, S32 y, MASK mask )
-{
-	return LLView::handleHover( x, y, mask );
-}
-
-BOOL LLFolderView::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
-									 EDragAndDropType cargo_type,
-									 void* cargo_data, 
-									 EAcceptance* accept,
-									 std::string& tooltip_msg)
-{
-	mDragAndDropThisFrame = TRUE;
-	// have children handle it first
-	BOOL handled = LLView::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data,
-											 accept, tooltip_msg);
-
-	// when drop is not handled by child, it should be handled
-	// by the folder which is the hierarchy root.
-	if (!handled)
-	{
-		handled = LLFolderViewFolder::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg);
-	}
-
-	return handled;
-}
-
-void LLFolderView::deleteAllChildren()
-{
-	closeRenamer();
-	if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die();
-	mPopupMenuHandle = LLHandle<LLView>();
-	mScrollContainer = NULL;
-	mRenameItem = NULL;
-	mRenamer = NULL;
-	mStatusTextBox = NULL;
-	
-	clearSelection();
-	LLView::deleteAllChildren();
-}
-
-void LLFolderView::scrollToShowSelection()
-{
-	if ( mSelectedItems.size() )
-	{
-		mNeedsScroll = TRUE;
-	}
-}
-
-// If the parent is scroll container, scroll it to make the selection
-// is maximally visible.
-void LLFolderView::scrollToShowItem(LLFolderViewItem* item, const LLRect& constraint_rect)
-{
-	if (!mScrollContainer) return;
-
-	// don't scroll to items when mouse is being used to scroll/drag and drop
-	if (gFocusMgr.childHasMouseCapture(mScrollContainer))
-	{
-		mNeedsScroll = FALSE;
-		return;
-	}
-
-	// if item exists and is in visible portion of parent folder...
-	if(item)
-	{
-		LLRect local_rect = item->getLocalRect();
-		LLRect item_scrolled_rect; // item position relative to display area of scroller
-		LLRect visible_doc_rect = mScrollContainer->getVisibleContentRect();
-		
-		S32 icon_height = mIcon.isNull() ? 0 : mIcon->getHeight(); 
-		S32 label_height = getLabelFontForStyle(mLabelStyle)->getLineHeight(); 
-		// when navigating with keyboard, only move top of opened folder on screen, otherwise show whole folder
-		S32 max_height_to_show = item->isOpen() && mScrollContainer->hasFocus() ? (llmax( icon_height, label_height ) + ICON_PAD) : local_rect.getHeight(); 
-		
-		// get portion of item that we want to see...
-		LLRect item_local_rect = LLRect(item->getIndentation(), 
-										local_rect.getHeight(), 
-										llmin(MIN_ITEM_WIDTH_VISIBLE, local_rect.getWidth()), 
-										llmax(0, local_rect.getHeight() - max_height_to_show));
-
-		LLRect item_doc_rect;
-
-		item->localRectToOtherView(item_local_rect, &item_doc_rect, this); 
-
-		mScrollContainer->scrollToShowRect( item_doc_rect, constraint_rect );
-
-	}
-}
-
-LLRect LLFolderView::getVisibleRect()
-{
-	S32 visible_height = mScrollContainer->getRect().getHeight();
-	S32 visible_width = mScrollContainer->getRect().getWidth();
-	LLRect visible_rect;
-	visible_rect.setLeftTopAndSize(-getRect().mLeft, visible_height - getRect().mBottom, visible_width, visible_height);
-	return visible_rect;
-}
-
-BOOL LLFolderView::getShowSelectionContext()
-{
-	if (mShowSelectionContext)
-	{
-		return TRUE;
-	}
-	LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
-	if (menu && menu->getVisible())
-	{
-		return TRUE;
-	}
-	return FALSE;
-}
-
-void LLFolderView::setShowSingleSelection(BOOL show)
-{
-	if (show != mShowSingleSelection)
-	{
-		mMultiSelectionFadeTimer.reset();
-		mShowSingleSelection = show;
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_AUTO_SELECT("Open and Select");
-static LLFastTimer::DeclareTimer FTM_INVENTORY("Inventory");
-
-// Main idle routine
-void LLFolderView::update()
-{
-	// If this is associated with the user's inventory, don't do anything
-	// until that inventory is loaded up.
-	LLFastTimer t2(FTM_INVENTORY);
-
-	if (getFolderViewModel()->getFilter()->isModified() && getFolderViewModel()->getFilter()->isNotDefault())
-	{
-		mNeedsAutoSelect = TRUE;
-	}
-	getFolderViewModel()->getFilter()->clearModified();
-
-	// filter to determine visibility before arranging
-	filter(*(getFolderViewModel()->getFilter()));
-
-	// automatically show matching items, and select first one if we had a selection
-	if (mNeedsAutoSelect)
-	{
-		LLFastTimer t3(FTM_AUTO_SELECT);
-		// select new item only if a filtered item not currently selected
-		LLFolderViewItem* selected_itemp = mSelectedItems.empty() ? NULL : mSelectedItems.back();
-		if (!mAutoSelectOverride && (!selected_itemp || !selected_itemp->getViewModelItem()->potentiallyVisible()))
-		{
-			// these are named variables to get around gcc not binding non-const references to rvalues
-			// and functor application is inherently non-const to allow for stateful functors
-			LLSelectFirstFilteredItem functor;
-			applyFunctorRecursively(functor);
-		}
-
-		// Open filtered folders for folder views with mAutoSelectOverride=TRUE.
-		// Used by LLPlacesFolderView.
-		if (getFolderViewModel()->getFilter()->showAllResults())
-		{
-			// these are named variables to get around gcc not binding non-const references to rvalues
-			// and functor application is inherently non-const to allow for stateful functors
-			LLOpenFilteredFolders functor;
-			applyFunctorRecursively(functor);
-		}
-
-		scrollToShowSelection();
-	}
-
-	BOOL filter_finished = getViewModelItem()->passedFilter()
-						&& mViewModel->contentsReady();
-	if (filter_finished 
-		|| gFocusMgr.childHasKeyboardFocus(getParent()) // assume we are inside a scroll container
-		|| gFocusMgr.childHasMouseCapture(getParent()))
-	{
-		// finishing the filter process, giving focus to the folder view, or dragging the scrollbar all stop the auto select process
-		mNeedsAutoSelect = FALSE;
-	}
-
-
-	// during filtering process, try to pin selected item's location on screen
-	// this will happen when searching your inventory and when new items arrive
-	if (!filter_finished)
-	{
-		// calculate rectangle to pin item to at start of animated rearrange
-		if (!mPinningSelectedItem && !mSelectedItems.empty())
-		{
-			// lets pin it!
-			mPinningSelectedItem = TRUE;
-
-			LLRect visible_content_rect = mScrollContainer->getVisibleContentRect();
-			LLFolderViewItem* selected_item = mSelectedItems.back();
-
-			LLRect item_rect;
-			selected_item->localRectToOtherView(selected_item->getLocalRect(), &item_rect, this);
-			// if item is visible in scrolled region
-			if (visible_content_rect.overlaps(item_rect))
-			{
-				// then attempt to keep it in same place on screen
-				mScrollConstraintRect = item_rect;
-				mScrollConstraintRect.translate(-visible_content_rect.mLeft, -visible_content_rect.mBottom);
-			}
-			else
-			{
-				// otherwise we just want it onscreen somewhere
-				LLRect content_rect = mScrollContainer->getContentWindowRect();
-				mScrollConstraintRect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight());
-			}
-		}
-	}
-	else
-	{
-		// stop pinning selected item after folders stop rearranging
-		if (!needsArrange())
-		{
-			mPinningSelectedItem = FALSE;
-		}
-	}
-
-	LLRect constraint_rect;
-	if (mPinningSelectedItem)
-	{
-		// use last known constraint rect for pinned item
-		constraint_rect = mScrollConstraintRect;
-	}
-	else
-	{
-		// during normal use (page up/page down, etc), just try to fit item on screen
-		LLRect content_rect = mScrollContainer->getContentWindowRect();
-		constraint_rect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight());
-	}
-
-	BOOL is_visible = isInVisibleChain();
-
-	if ( is_visible )
-	{
-		sanitizeSelection();
-		if( needsArrange() )
-		{
-			S32 height = 0;
-			S32 width = 0;
-			S32 total_height = arrange( &width, &height );
-			notifyParent(LLSD().with("action", "size_changes").with("height", total_height));
-		}
-	}
-
-	if (mSelectedItems.size() && mNeedsScroll)
-	{
-		scrollToShowItem(mSelectedItems.back(), constraint_rect);
-		// continue scrolling until animated layout change is done
-		if (filter_finished
-			&& (!needsArrange() || !is_visible))
-		{
-			mNeedsScroll = FALSE;
-		}
-	}
-
-	if (mSignalSelectCallback)
-	{
-		//RN: we use keyboard focus as a proxy for user-explicit actions
-		BOOL take_keyboard_focus = (mSignalSelectCallback == SIGNAL_KEYBOARD_FOCUS);
-		mSelectSignal(mSelectedItems, take_keyboard_focus);
-	}
-	mSignalSelectCallback = FALSE;
-}
-
-void LLFolderView::dumpSelectionInformation()
-{
-	llinfos << "LLFolderView::dumpSelectionInformation()" << llendl;
-	llinfos << "****************************************" << llendl;
-	selected_items_t::iterator item_it;
-	for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
-	{
-		llinfos << "  " << (*item_it)->getName() << llendl;
-	}
-	llinfos << "****************************************" << llendl;
-}
-
-void LLFolderView::updateRenamerPosition()
-{
-	if(mRenameItem)
-	{
-		// See also LLFolderViewItem::draw()
-		S32 x = ARROW_SIZE + TEXT_PAD + ICON_WIDTH + ICON_PAD + mRenameItem->getIndentation();
-		S32 y = mRenameItem->getRect().getHeight() - mRenameItem->getItemHeight() - RENAME_HEIGHT_PAD;
-		mRenameItem->localPointToScreen( x, y, &x, &y );
-		screenPointToLocal( x, y, &x, &y );
-		mRenamer->setOrigin( x, y );
-
-		LLRect scroller_rect(0, 0, LLUI::getWindowSize().mV[VX], 0);
-		if (mScrollContainer)
-		{
-			scroller_rect = mScrollContainer->getContentWindowRect();
-		}
-
-		S32 width = llmax(llmin(mRenameItem->getRect().getWidth() - x, scroller_rect.getWidth() - x - getRect().mLeft), MINIMUM_RENAMER_WIDTH);
-		S32 height = mRenameItem->getItemHeight() - RENAME_HEIGHT_PAD;
-		mRenamer->reshape( width, height, TRUE );
-	}
-}
-
-// Update visibility and availability (i.e. enabled/disabled) of context menu items.
-void LLFolderView::updateMenuOptions(LLMenuGL* menu)
-{
-	const LLView::child_list_t *list = menu->getChildList();
-
-	LLView::child_list_t::const_iterator menu_itor;
-	for (menu_itor = list->begin(); menu_itor != list->end(); ++menu_itor)
-	{
-		(*menu_itor)->setVisible(FALSE);
-		(*menu_itor)->pushVisible(TRUE);
-		(*menu_itor)->setEnabled(TRUE);
-	}
-
-	// Successively filter out invalid options
-
-	U32 flags = FIRST_SELECTED_ITEM;
-	for (selected_items_t::iterator item_itor = mSelectedItems.begin();
-			item_itor != mSelectedItems.end();
-			++item_itor)
-	{
-		LLFolderViewItem* selected_item = (*item_itor);
-		selected_item->buildContextMenu(*menu, flags);
-		flags = 0x0;
-	}
-
-	addNoOptions(menu);
-}
-
-// Refresh the context menu (that is already shown).
-void LLFolderView::updateMenu()
-{
-	LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
-	if (menu && menu->getVisible())
-	{
-		updateMenuOptions(menu);
-		menu->needsArrange(); // update menu height if needed
-	}
-}
-
-bool LLFolderView::selectFirstItem()
-{
-	for (folders_t::iterator iter = mFolders.begin();
-		 iter != mFolders.end();++iter)
-	{
-		LLFolderViewFolder* folder = (*iter );
-		if (folder->getVisible())
-		{
-			LLFolderViewItem* itemp = folder->getNextFromChild(0,true);
-			if(itemp)
-				setSelection(itemp,FALSE,TRUE);
-			return true;	
-		}
-		
-	}
-	for(items_t::iterator iit = mItems.begin();
-		iit != mItems.end(); ++iit)
-	{
-		LLFolderViewItem* itemp = (*iit);
-		if (itemp->getVisible())
-		{
-			setSelection(itemp,FALSE,TRUE);
-			return true;	
-		}
-	}
-	return false;
-}
-bool LLFolderView::selectLastItem()
-{
-	for(items_t::reverse_iterator iit = mItems.rbegin();
-		iit != mItems.rend(); ++iit)
-	{
-		LLFolderViewItem* itemp = (*iit);
-		if (itemp->getVisible())
-		{
-			setSelection(itemp,FALSE,TRUE);
-			return true;	
-		}
-	}
-	for (folders_t::reverse_iterator iter = mFolders.rbegin();
-		 iter != mFolders.rend();++iter)
-	{
-		LLFolderViewFolder* folder = (*iter);
-		if (folder->getVisible())
-		{
-			LLFolderViewItem* itemp = folder->getPreviousFromChild(0,true);
-			if(itemp)
-				setSelection(itemp,FALSE,TRUE);
-			return true;	
-		}
-	}
-	return false;
-}
-
-
-S32	LLFolderView::notify(const LLSD& info) 
-{
-	if(info.has("action"))
-	{
-		std::string str_action = info["action"];
-		if(str_action == "select_first")
-		{
-			setFocus(true);
-			selectFirstItem();
-			scrollToShowSelection();
-			return 1;
-
-		}
-		else if(str_action == "select_last")
-		{
-			setFocus(true);
-			selectLastItem();
-			scrollToShowSelection();
-			return 1;
-		}
-	}
-	return 0;
-}
-
-
-///----------------------------------------------------------------------------
-/// Local function definitions
-///----------------------------------------------------------------------------
-
-void LLFolderView::onRenamerLost()
-{
-	if (mRenamer && mRenamer->getVisible())
-	{
-		mRenamer->setVisible(FALSE);
-
-		// will commit current name (which could be same as original name)
-		mRenamer->setFocus(FALSE);
-	}
-
-	if( mRenameItem )
-	{
-		setSelection( mRenameItem, TRUE );
-		mRenameItem = NULL;
-	}
-}
-
-S32 LLFolderView::getItemHeight()
-{
-	if(!hasVisibleChildren())
-	{
-		//We need to display status textbox, let's reserve some place for it
-		return llmax(0, mStatusTextBox->getTextPixelHeight());
-	}
-	return 0;
-}
diff --git a/indra/newview/llfolderview.h b/indra/newview/llfolderview.h
deleted file mode 100644
index 78f1d8aff2..0000000000
--- a/indra/newview/llfolderview.h
+++ /dev/null
@@ -1,393 +0,0 @@
-/** 
- * @file llfolderview.h
- * @brief Definition of the folder view 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
- * $/LicenseInfo$
- */
-
-/**
- *
- * The folder view collection of classes provides an interface for
- * making a 'folder view' similar to the way the a single pane file
- * folder interface works.
- *
- */
-
-#ifndef LL_LLFOLDERVIEW_H
-#define LL_LLFOLDERVIEW_H
-
-#include "llfolderviewitem.h"	// because LLFolderView is-a LLFolderViewFolder
-
-#include "lluictrl.h"
-#include "v4color.h"
-#include "stdenums.h"
-#include "lldepthstack.h"
-#include "lleditmenuhandler.h"
-#include "llfontgl.h"
-#include "llscrollcontainer.h"
-#include "lltooldraganddrop.h"
-
-class LLFolderViewModelInterface;
-class LLFolderViewFolder;
-class LLFolderViewItem;
-class LLFolderViewFilter;
-class LLPanel;
-class LLLineEditor;
-class LLMenuGL;
-class LLUICtrl;
-class LLTextBox;
-
-/**
- * Class LLFolderViewScrollContainer
- *
- * A scroll container which provides the information about the height
- * of currently displayed folder view contents.
- * Used for updating vertical scroll bar visibility in inventory panel.
- * See LLScrollContainer::calcVisibleSize().
- */
-class LLFolderViewScrollContainer : public LLScrollContainer
-{
-public:
-	/*virtual*/ ~LLFolderViewScrollContainer() {};
-	/*virtual*/ const LLRect getScrolledViewRect() const;
-
-protected:
-	LLFolderViewScrollContainer(const LLScrollContainer::Params& p);
-	friend class LLUICtrlFactory;
-};
-
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Class LLFolderView
-//
-// The LLFolderView represents the root level folder view object. 
-// It manages the screen region of the folder view.
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-class LLFolderView : public LLFolderViewFolder, public LLEditMenuHandler
-{
-public:
-	struct Params : public LLInitParam::Block<Params, LLFolderViewFolder::Params>
-	{
-		Mandatory<LLPanel*>	    parent_panel;
-		Optional<LLUUID>        task_id;
-		Optional<std::string>   title;
-		Optional<bool>			use_label_suffix,
-								allow_multiselect,
-								show_empty_message,
-								use_ellipses,
-								show_item_link_overlays;
-		Mandatory<LLFolderViewModelInterface*>	view_model;
-
-		Params();
-	};
-
-	friend class LLFolderViewScrollContainer;
-
-	LLFolderView(const Params&);
-	virtual ~LLFolderView( void );
-
-	virtual BOOL canFocusChildren() const;
-
-	virtual const LLFolderView*	getRoot() const { return this; }
-	virtual LLFolderView*	getRoot() { return this; }
-
-	LLFolderViewModelInterface* getFolderViewModel() { return mViewModel; }
-	const LLFolderViewModelInterface* getFolderViewModel() const { return mViewModel; }
-
-	void setFilterPermMask(PermissionMask filter_perm_mask);
-	
-	typedef boost::signals2::signal<void (const std::deque<LLFolderViewItem*>& items, BOOL user_action)> signal_t;
-	void setSelectCallback(const signal_t::slot_type& cb) { mSelectSignal.connect(cb); }
-	void setReshapeCallback(const signal_t::slot_type& cb) { mReshapeSignal.connect(cb); }
-	
-	bool getAllowMultiSelect() { return mAllowMultiSelect; }
-
-	// Close all folders in the view
-	void closeAllFolders();
-	void openTopLevelFolders();
-
-	virtual BOOL addFolder( LLFolderViewFolder* folder);
-
-	// Find width and height of this object and its children. Also
-	// makes sure that this view and its children are the right size.
-	virtual S32 arrange( S32* width, S32* height );
-	virtual S32 getItemHeight();
-
-	void arrangeAll() { mArrangeGeneration++; }
-	S32 getArrangeGeneration() { return mArrangeGeneration; }
-
-	// applies filters to control visibility of items
-	virtual void filter( LLFolderViewFilter& filter);
-
-	// Get the last selected item
-	virtual LLFolderViewItem* getCurSelectedItem( void );
-
-	// Record the selected item and pass it down the hierarchy.
-	virtual BOOL setSelection(LLFolderViewItem* selection, BOOL openitem,
-		BOOL take_keyboard_focus = TRUE);
-
-	// This method is used to toggle the selection of an item. Walks
-	// children, and keeps track of selected objects.
-	virtual BOOL changeSelection(LLFolderViewItem* selection, BOOL selected);
-
-	virtual std::set<LLFolderViewItem*> getSelectionList() const;
-	S32 getNumSelectedItems() { return mSelectedItems.size(); }
-
-	// Make sure if ancestor is selected, descendants are not
-	void sanitizeSelection();
-	virtual void clearSelection();
-	void addToSelectionList(LLFolderViewItem* item);
-	void removeFromSelectionList(LLFolderViewItem* item);
-
-	BOOL startDrag(LLToolDragAndDrop::ESource source);
-	void setDragAndDropThisFrame() { mDragAndDropThisFrame = TRUE; }
-	void setDraggingOverItem(LLFolderViewItem* item) { mDraggingOverItem = item; }
-	LLFolderViewItem* getDraggingOverItem() { return mDraggingOverItem; }
-
-	// Deletion functionality
- 	void removeSelectedItems();
-
-	// Open the selected item
-	void openSelectedItems( void );
-	void propertiesSelectedItems( void );
-
-	void autoOpenItem(LLFolderViewFolder* item);
-	void closeAutoOpenedFolders();
-	BOOL autoOpenTest(LLFolderViewFolder* item);
-	BOOL isOpen() const { return TRUE; } // root folder always open
-
-	// Copy & paste
-	virtual void	copy();
-	virtual BOOL	canCopy() const;
-
-	virtual void	cut();
-	virtual BOOL	canCut() const;
-
-	virtual void	paste();
-	virtual BOOL	canPaste() const;
-
-	virtual void	doDelete();
-	virtual BOOL	canDoDelete() const;
-
-	// Public rename functionality - can only start the process
-	void startRenamingSelectedItem( void );
-
-	// LLView functionality
-	///*virtual*/ BOOL handleKey( KEY key, MASK mask, BOOL called_from_parent );
-	/*virtual*/ BOOL handleKeyHere( KEY key, MASK mask );
-	/*virtual*/ BOOL handleUnicodeCharHere(llwchar uni_char);
-	/*virtual*/ BOOL handleMouseDown( S32 x, S32 y, MASK mask );
-	/*virtual*/ BOOL handleDoubleClick( S32 x, S32 y, MASK mask );
-	/*virtual*/ BOOL handleRightMouseDown( S32 x, S32 y, MASK mask );
-	/*virtual*/ BOOL handleHover( S32 x, S32 y, MASK mask );
-	/*virtual*/ BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
-								   EDragAndDropType cargo_type,
-								   void* cargo_data,
-								   EAcceptance* accept,
-								   std::string& tooltip_msg);
-	/*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
-	/*virtual*/ void onMouseLeave(S32 x, S32 y, MASK mask) { setShowSelectionContext(FALSE); }
-	virtual void draw();
-	virtual void deleteAllChildren();
-
-	void scrollToShowSelection();
-	void scrollToShowItem(LLFolderViewItem* item, const LLRect& constraint_rect);
-	void setScrollContainer( LLScrollContainer* parent ) { mScrollContainer = parent; }
-	LLRect getVisibleRect();
-
-	BOOL search(LLFolderViewItem* first_item, const std::string &search_string, BOOL backward);
-	void setShowSelectionContext(BOOL show) { mShowSelectionContext = show; }
-	BOOL getShowSelectionContext();
-	void setShowSingleSelection(BOOL show);
-	BOOL getShowSingleSelection() { return mShowSingleSelection; }
-	F32  getSelectionFadeElapsedTime() { return mMultiSelectionFadeTimer.getElapsedTimeF32(); }
-	bool getUseEllipses() { return mUseEllipses; }
-
-	void	update();						// needs to be called periodically (e.g. once per frame)
-
-	BOOL needsAutoSelect() { return mNeedsAutoSelect && !mAutoSelectOverride; }
-	BOOL needsAutoRename() { return mNeedsAutoRename; }
-	void setNeedsAutoRename(BOOL val) { mNeedsAutoRename = val; }
-	void setPinningSelectedItem(BOOL val) { mPinningSelectedItem = val; }
-	void setAutoSelectOverride(BOOL val) { mAutoSelectOverride = val; }
-
-	bool showItemLinkOverlays() { return mShowItemLinkOverlays; }
-
-	void setCallbackRegistrar(LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* registrar) { mCallbackRegistrar = registrar; }
-
-	LLPanel* getParentPanel() { return mParentPanel; }
-	// DEBUG only
-	void dumpSelectionInformation();
-
-	virtual S32	notify(const LLSD& info) ;
-	
-	bool useLabelSuffix() { return mUseLabelSuffix; }
-	void updateMenu();
-
-private:
-	void updateMenuOptions(LLMenuGL* menu);
-	void updateRenamerPosition();
-
-protected:
-	LLScrollContainer* mScrollContainer;  // NULL if this is not a child of a scroll container.
-
-	void commitRename( const LLSD& data );
-	void onRenamerLost();
-
-	void finishRenamingItem( void );
-	void closeRenamer( void );
-
-	bool selectFirstItem();
-	bool selectLastItem();
-	
-	BOOL addNoOptions(LLMenuGL* menu) const;
-
-
-protected:
-	LLHandle<LLView>					mPopupMenuHandle;
-	
-	typedef std::deque<LLFolderViewItem*> selected_items_t;
-	selected_items_t				mSelectedItems;
-	BOOL							mKeyboardSelection;
-	BOOL							mAllowMultiSelect;
-	BOOL							mShowEmptyMessage;
-	BOOL							mShowFolderHierarchy;
-	LLUUID							mSourceID;
-
-	// Renaming variables and methods
-	LLFolderViewItem*				mRenameItem;  // The item currently being renamed
-	LLLineEditor*					mRenamer;
-
-	BOOL							mNeedsScroll;
-	BOOL							mPinningSelectedItem;
-	LLRect							mScrollConstraintRect;
-	BOOL							mNeedsAutoSelect;
-	BOOL							mAutoSelectOverride;
-	BOOL							mNeedsAutoRename;
-	bool							mUseLabelSuffix;
-	bool							mShowItemLinkOverlays;
-	
-	LLDepthStack<LLFolderViewFolder>	mAutoOpenItems;
-	LLFolderViewFolder*				mAutoOpenCandidate;
-	LLFrameTimer					mAutoOpenTimer;
-	LLFrameTimer					mSearchTimer;
-	std::string						mSearchString;
-	BOOL							mShowSelectionContext;
-	BOOL							mShowSingleSelection;
-	LLFrameTimer					mMultiSelectionFadeTimer;
-	S32								mArrangeGeneration;
-
-	signal_t						mSelectSignal;
-	signal_t						mReshapeSignal;
-	S32								mSignalSelectCallback;
-	S32								mMinWidth;
-	BOOL							mDragAndDropThisFrame;
-	
-	LLPanel*						mParentPanel;
-	
-	LLFolderViewModelInterface*		mViewModel;
-
-	/**
-	 * Is used to determine if we need to cut text In LLFolderViewItem to avoid horizontal scroll.
-	 * NOTE: For now it's used only to cut LLFolderViewItem::mLabel text for Landmarks in Places Panel.
-	 */
-	bool							mUseEllipses; // See EXT-719
-
-	/**
-	 * Contains item under mouse pointer while dragging
-	 */
-	LLFolderViewItem*				mDraggingOverItem; // See EXT-719
-
-	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* mCallbackRegistrar;
-	
-public:
-	static F32 sAutoOpenTime;
-	LLTextBox*						mStatusTextBox;
-
-};
-
-
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Class LLFolderViewFunctor
-//
-// Simple abstract base class for applying a functor to folders and
-// items in a folder view hierarchy. This is suboptimal for algorithms
-// that only work folders or only work on items, but I'll worry about
-// that later when it's determined to be too slow.
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-class LLFolderViewFunctor
-{
-public:
-	virtual ~LLFolderViewFunctor() {}
-	virtual void doFolder(LLFolderViewFolder* folder) = 0;
-	virtual void doItem(LLFolderViewItem* item) = 0;
-};
-
-class LLSelectFirstFilteredItem : public LLFolderViewFunctor
-{
-public:
-	LLSelectFirstFilteredItem() : mItemSelected(FALSE) {}
-	virtual ~LLSelectFirstFilteredItem() {}
-	virtual void doFolder(LLFolderViewFolder* folder);
-	virtual void doItem(LLFolderViewItem* item);
-	BOOL wasItemSelected() { return mItemSelected; }
-protected:
-	BOOL mItemSelected;
-};
-
-class LLOpenFilteredFolders : public LLFolderViewFunctor
-{
-public:
-	LLOpenFilteredFolders()  {}
-	virtual ~LLOpenFilteredFolders() {}
-	virtual void doFolder(LLFolderViewFolder* folder);
-	virtual void doItem(LLFolderViewItem* item);
-};
-
-class LLSaveFolderState : public LLFolderViewFunctor
-{
-public:
-	LLSaveFolderState() : mApply(FALSE) {}
-	virtual ~LLSaveFolderState() {}
-	virtual void doFolder(LLFolderViewFolder* folder);
-	virtual void doItem(LLFolderViewItem* item) {}
-	void setApply(BOOL apply);
-	void clearOpenFolders() { mOpenFolders.clear(); }
-protected:
-	std::set<LLUUID> mOpenFolders;
-	BOOL mApply;
-};
-
-class LLOpenFoldersWithSelection : public LLFolderViewFunctor
-{
-public:
-	LLOpenFoldersWithSelection() {}
-	virtual ~LLOpenFoldersWithSelection() {}
-	virtual void doFolder(LLFolderViewFolder* folder);
-	virtual void doItem(LLFolderViewItem* item);
-};
-
-// Flags for buildContextMenu()
-const U32 SUPPRESS_OPEN_ITEM = 0x1;
-const U32 FIRST_SELECTED_ITEM = 0x2;
-
-#endif // LL_LLFOLDERVIEW_H
diff --git a/indra/newview/llfolderviewitem.cpp b/indra/newview/llfolderviewitem.cpp
deleted file mode 100644
index dee3fe7218..0000000000
--- a/indra/newview/llfolderviewitem.cpp
+++ /dev/null
@@ -1,2060 +0,0 @@
-/** 
-* @file llfolderviewitem.cpp
-* @brief Items and folders that can appear in a hierarchical folder view
-*
-* $LicenseInfo:firstyear=2001&license=viewerlgpl$
-* 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 "llviewerprecompiledheaders.h"
-
-#include "llfolderviewitem.h"
-
-// viewer includes
-#include "llfolderview.h"
-#include "llfolderviewmodel.h"
-#include "llpanel.h"
-
-// linden library includes
-#include "llclipboard.h"
-#include "llfocusmgr.h"		// gFocusMgr
-#include "lltrans.h"
-
-///----------------------------------------------------------------------------
-/// Class LLFolderViewItem
-///----------------------------------------------------------------------------
-
-static LLDefaultChildRegistry::Register<LLFolderViewItem> r("folder_view_item");
-
-// statics 
-std::map<U8, LLFontGL*> LLFolderViewItem::sFonts; // map of styles to fonts
-
-// only integers can be initialized in header
-const F32 LLFolderViewItem::FOLDER_CLOSE_TIME_CONSTANT = 0.02f;
-const F32 LLFolderViewItem::FOLDER_OPEN_TIME_CONSTANT = 0.03f;
-
-const LLColor4U DEFAULT_WHITE(255, 255, 255);
-
-
-//static
-LLFontGL* LLFolderViewItem::getLabelFontForStyle(U8 style)
-{
-	LLFontGL* rtn = sFonts[style];
-	if (!rtn) // grab label font with this style, lazily
-	{
-		LLFontDescriptor labelfontdesc("SansSerif", "Small", style);
-		rtn = LLFontGL::getFont(labelfontdesc);
-		if (!rtn)
-		{
-			rtn = LLFontGL::getFontDefault();
-		}
-		sFonts[style] = rtn;
-	}
-	return rtn;
-}
-
-//static
-void LLFolderViewItem::initClass()
-{
-}
-
-//static
-void LLFolderViewItem::cleanupClass()
-{
-	sFonts.clear();
-}
-
-
-// NOTE: Optimize this, we call it a *lot* when opening a large inventory
-LLFolderViewItem::Params::Params()
-:	root(),
-	listener(),
-	folder_arrow_image("folder_arrow_image"),
-	folder_indentation("folder_indentation"),
-	selection_image("selection_image"),
-	item_height("item_height"),
-	item_top_pad("item_top_pad"),
-	creation_date()
-{}
-
-// Default constructor
-LLFolderViewItem::LLFolderViewItem(const LLFolderViewItem::Params& p)
-:	LLView(p),
-	mLabelWidth(0),
-	mLabelWidthDirty(false),
-	mParentFolder( NULL ),
-	mIsSelected( FALSE ),
-	mIsCurSelection( FALSE ),
-	mSelectPending(FALSE),
-	mLabelStyle( LLFontGL::NORMAL ),
-	mHasVisibleChildren(FALSE),
-	mIndentation(0),
-	mItemHeight(p.item_height),
-	//TODO RN: create interface for string highlighting
-	//mStringMatchOffset(std::string::npos),
-	mControlLabelRotation(0.f),
-	mDragAndDropTarget(FALSE),
-	mLabel(p.name),
-	mRoot(p.root),
-	mViewModelItem(p.listener),
-	mIsMouseOverTitle(false)
-{
-	if (mViewModelItem)
-	{
-		mViewModelItem->setFolderViewItem(this);
-	}
-}
-
-BOOL LLFolderViewItem::postBuild()
-{
-	refresh();
-	return TRUE;
-}
-
-// Destroys the object
-LLFolderViewItem::~LLFolderViewItem( void )
-{
-	delete mViewModelItem;
-	mViewModelItem = NULL;
-}
-
-LLFolderView* LLFolderViewItem::getRoot()
-{
-	return mRoot;
-}
-
-const LLFolderView* LLFolderViewItem::getRoot() const
-{
-	return mRoot;
-}
-// Returns true if this object is a child (or grandchild, etc.) of potential_ancestor.
-BOOL LLFolderViewItem::isDescendantOf( const LLFolderViewFolder* potential_ancestor )
-{
-	LLFolderViewItem* root = this;
-	while( root->mParentFolder )
-	{
-		if( root->mParentFolder == potential_ancestor )
-		{
-			return TRUE;
-		}
-		root = root->mParentFolder;
-	}
-	return FALSE;
-}
-
-LLFolderViewItem* LLFolderViewItem::getNextOpenNode(BOOL include_children)
-{
-	if (!mParentFolder)
-	{
-		return NULL;
-	}
-
-	LLFolderViewItem* itemp = mParentFolder->getNextFromChild( this, include_children );
-	while(itemp && !itemp->getVisible())
-	{
-		LLFolderViewItem* next_itemp = itemp->mParentFolder->getNextFromChild( itemp, include_children );
-		if (itemp == next_itemp) 
-		{
-			// hit last item
-			return itemp->getVisible() ? itemp : this;
-		}
-		itemp = next_itemp;
-	}
-
-	return itemp;
-}
-
-LLFolderViewItem* LLFolderViewItem::getPreviousOpenNode(BOOL include_children)
-{
-	if (!mParentFolder)
-	{
-		return NULL;
-	}
-
-	LLFolderViewItem* itemp = mParentFolder->getPreviousFromChild( this, include_children );
-
-	// Skip over items that are invisible or are hidden from the UI.
-	while(itemp && !itemp->getVisible())
-	{
-		LLFolderViewItem* next_itemp = itemp->mParentFolder->getPreviousFromChild( itemp, include_children );
-		if (itemp == next_itemp) 
-		{
-			// hit first item
-			return itemp->getVisible() ? itemp : this;
-		}
-		itemp = next_itemp;
-	}
-
-	return itemp;
-}
-
-BOOL LLFolderViewItem::passedFilter(S32 filter_generation) 
-{
-	return getViewModelItem()->passedFilter(filter_generation);
-}
-
-void LLFolderViewItem::refresh()
-{ 
-	LLFolderViewModelItem& vmi = *getViewModelItem();
-
-	mLabel = vmi.getDisplayName();
-
-	setToolTip(mLabel);
-	mIcon = vmi.getIcon();
-	mIconOpen = vmi.getIconOpen();
-	mIconOverlay = vmi.getIconOverlay();
-
-	if (mRoot->useLabelSuffix())
-	{
-		mLabelStyle = vmi.getLabelStyle();
-		mLabelSuffix = vmi.getLabelSuffix();
-	}
-
-	//TODO RN: make sure this logic still fires
-	//std::string searchable_label(mLabel);
-	//searchable_label.append(mLabelSuffix);
-	//LLStringUtil::toUpper(searchable_label);
-
-	//if (mSearchableLabel.compare(searchable_label))
-	//{
-	//	mSearchableLabel.assign(searchable_label);
-	//	vmi.dirtyFilter();
-	//	// some part of label has changed, so overall width has potentially changed, and sort order too
-	//	if (mParentFolder)
-	//	{
-	//		mParentFolder->requestSort();
-	//		mParentFolder->requestArrange();
-	//	}
-	//}
-
-	mLabelWidthDirty = true;
-	vmi.dirtyFilter();
-}
-
-// Utility function for LLFolderView
-void LLFolderViewItem::arrangeAndSet(BOOL set_selection,
-									 BOOL take_keyboard_focus)
-{
-	LLFolderView* root = getRoot();
-	if (getParentFolder())
-	{
-		getParentFolder()->requestArrange();
-	}
-	if(set_selection)
-	{
-		getRoot()->setSelection(this, TRUE, take_keyboard_focus);
-		if(root)
-		{
-			root->scrollToShowSelection();
-		}
-	}		
-}
-
-
-std::set<LLFolderViewItem*> LLFolderViewItem::getSelectionList() const
-{
-	std::set<LLFolderViewItem*> selection;
-	return selection;
-}
-
-// addToFolder() returns TRUE if it succeeds. FALSE otherwise
-BOOL LLFolderViewItem::addToFolder(LLFolderViewFolder* folder)
-{
-	return folder->addItem(this);
-}
-
-
-// Finds width and height of this object and its children.  Also
-// makes sure that this view and its children are the right size.
-S32 LLFolderViewItem::arrange( S32* width, S32* height )
-{
-	const Params& p = LLUICtrlFactory::getDefaultParams<LLFolderViewItem>();
-	S32 indentation = p.folder_indentation();
-	// Only indent deeper items in hierarchy
-	mIndentation = (getParentFolder())
-		? getParentFolder()->getIndentation() + indentation
-		: 0;
-	if (mLabelWidthDirty)
-	{
-		mLabelWidth = ARROW_SIZE + TEXT_PAD + ICON_WIDTH + ICON_PAD + getLabelFontForStyle(mLabelStyle)->getWidth(mLabel) + getLabelFontForStyle(mLabelStyle)->getWidth(mLabelSuffix) + TEXT_PAD_RIGHT; 
-		mLabelWidthDirty = false;
-	}
-
-	*width = llmax(*width, mLabelWidth + mIndentation); 
-
-	// determine if we need to use ellipses to avoid horizontal scroll. EXT-719
-	bool use_ellipses = getRoot()->getUseEllipses();
-	if (use_ellipses)
-	{
-		// limit to set rect to avoid horizontal scrollbar
-		*width = llmin(*width, getRoot()->getRect().getWidth());
-	}
-	*height = getItemHeight();
-	return *height;
-}
-
-S32 LLFolderViewItem::getItemHeight()
-{
-	return mItemHeight;
-}
-
-// *TODO: This can be optimized a lot by simply recording that it is
-// selected in the appropriate places, and assuming that set selection
-// means 'deselect' for a leaf item. Do this optimization after
-// multiple selection is implemented to make sure it all plays nice
-// together.
-BOOL LLFolderViewItem::setSelection(LLFolderViewItem* selection, BOOL openitem, BOOL take_keyboard_focus)
-{
-	if (selection == this && !mIsSelected)
-	{
-		selectItem();
-	}
-	else if (mIsSelected)	// Deselect everything else.
-	{
-		deselectItem();
-	}
-	return mIsSelected;
-}
-
-BOOL LLFolderViewItem::changeSelection(LLFolderViewItem* selection, BOOL selected)
-{
-	if (selection == this)
-	{
-		if (mIsSelected)
-		{
-			deselectItem();
-		}
-		else
-		{
-			selectItem();
-		}
-		return TRUE;
-	}
-	return FALSE;
-}
-
-void LLFolderViewItem::deselectItem(void)
-{
-	mIsSelected = FALSE;
-}
-
-void LLFolderViewItem::selectItem(void)
-{
-	if (mIsSelected == FALSE)
-	{
-		getViewModelItem()->selectItem();
-		mIsSelected = TRUE;
-	}
-}
-
-BOOL LLFolderViewItem::isMovable()
-{
-	return getViewModelItem()->isItemMovable();
-}
-
-BOOL LLFolderViewItem::isRemovable()
-{
-	return getViewModelItem()->isItemRemovable();
-}
-
-void LLFolderViewItem::destroyView()
-{
-	getRoot()->removeFromSelectionList(this);
-
-	if (mParentFolder)
-	{
-		// removeView deletes me
-		mParentFolder->extractItem(this);
-	}
-	delete this;
-}
-
-// Call through to the viewed object and return true if it can be
-// removed.
-//BOOL LLFolderViewItem::removeRecursively(BOOL single_item)
-BOOL LLFolderViewItem::remove()
-{
-	if(!isRemovable())
-	{
-		return FALSE;
-	}
-	return getViewModelItem()->removeItem();
-}
-
-// Build an appropriate context menu for the item.
-void LLFolderViewItem::buildContextMenu(LLMenuGL& menu, U32 flags)
-{
-	getViewModelItem()->buildContextMenu(menu, flags);
-}
-
-void LLFolderViewItem::openItem( void )
-{
-	getViewModelItem()->openItem();
-}
-
-void LLFolderViewItem::rename(const std::string& new_name)
-{
-	if( !new_name.empty() )
-	{
-		getViewModelItem()->renameItem(new_name);
-
-			if(mParentFolder)
-			{
-				mParentFolder->requestSort();
-			}
-		}
-	}
-
-const std::string& LLFolderViewItem::getName( void ) const
-{
-	return getViewModelItem()->getName();
-}
-
-// LLView functionality
-BOOL LLFolderViewItem::handleRightMouseDown( S32 x, S32 y, MASK mask )
-{
-	if(!mIsSelected)
-	{
-		getRoot()->setSelection(this, FALSE);
-	}
-	make_ui_sound("UISndClick");
-	return TRUE;
-}
-
-BOOL LLFolderViewItem::handleMouseDown( S32 x, S32 y, MASK mask )
-{
-	if (LLView::childrenHandleMouseDown(x, y, mask))
-	{
-		return TRUE;
-	}
-	
-	// No handler needed for focus lost since this class has no
-	// state that depends on it.
-	gFocusMgr.setMouseCapture( this );
-
-	if (!mIsSelected)
-	{
-		if(mask & MASK_CONTROL)
-		{
-			getRoot()->changeSelection(this, !mIsSelected);
-		}
-		else if (mask & MASK_SHIFT)
-		{
-			getParentFolder()->extendSelectionTo(this);
-		}
-		else
-		{
-			getRoot()->setSelection(this, FALSE);
-		}
-		make_ui_sound("UISndClick");
-	}
-	else
-	{
-		mSelectPending = TRUE;
-	}
-
-	if( isMovable() )
-	{
-		S32 screen_x;
-		S32 screen_y;
-		localPointToScreen(x, y, &screen_x, &screen_y );
-		LLToolDragAndDrop::getInstance()->setDragStart( screen_x, screen_y );
-	}
-	return TRUE;
-}
-
-BOOL LLFolderViewItem::handleHover( S32 x, S32 y, MASK mask )
-{
-	mIsMouseOverTitle = (y > (getRect().getHeight() - mItemHeight));
-
-	if( hasMouseCapture() && isMovable() )
-	{
-		S32 screen_x;
-		S32 screen_y;
-		localPointToScreen(x, y, &screen_x, &screen_y );
-		BOOL can_drag = TRUE;
-		if( LLToolDragAndDrop::getInstance()->isOverThreshold( screen_x, screen_y ) )
-		{
-			LLFolderView* root = getRoot();
-
-			if(root->getCurSelectedItem())
-			{
-				LLToolDragAndDrop::ESource src = LLToolDragAndDrop::SOURCE_WORLD;
-
-				// *TODO: push this into listener and remove
-				// dependency on llagent
-				src = getViewModelItem()->getDragSource();
-
-				can_drag = root->startDrag(src);
-				if (can_drag)
-				{
-					// if (getViewModelItem()) getViewModelItem()->startDrag();
-					// RN: when starting drag and drop, clear out last auto-open
-					root->autoOpenTest(NULL);
-					root->setShowSelectionContext(TRUE);
-
-					// Release keyboard focus, so that if stuff is dropped into the
-					// world, pressing the delete key won't blow away the inventory
-					// item.
-					gFocusMgr.setKeyboardFocus(NULL);
-
-					return LLToolDragAndDrop::getInstance()->handleHover( x, y, mask );
-				}
-			}
-		}
-
-		if (can_drag)
-		{
-			getWindow()->setCursor(UI_CURSOR_ARROW);
-		}
-		else
-		{
-			getWindow()->setCursor(UI_CURSOR_NOLOCKED);
-		}
-		return TRUE;
-	}
-	else
-	{
-		if (getRoot())
-		{
-			getRoot()->setShowSelectionContext(FALSE);
-		}
-		getWindow()->setCursor(UI_CURSOR_ARROW);
-		// let parent handle this then...
-		return FALSE;
-	}
-}
-
-
-BOOL LLFolderViewItem::handleDoubleClick( S32 x, S32 y, MASK mask )
-{
-	getViewModelItem()->openItem();
-	return TRUE;
-}
-
-BOOL LLFolderViewItem::handleMouseUp( S32 x, S32 y, MASK mask )
-{
-	if (LLView::childrenHandleMouseUp(x, y, mask))
-	{
-		return TRUE;
-	}
-	
-	// if mouse hasn't moved since mouse down...
-	if ( pointInView(x, y) && mSelectPending )
-	{
-		//...then select
-		if(mask & MASK_CONTROL)
-		{
-			getRoot()->changeSelection(this, !mIsSelected);
-		}
-		else if (mask & MASK_SHIFT)
-		{
-			getParentFolder()->extendSelectionTo(this);
-		}
-		else
-		{
-			getRoot()->setSelection(this, FALSE);
-		}
-	}
-
-	mSelectPending = FALSE;
-
-	if( hasMouseCapture() )
-	{
-		if (getRoot())
-		{
-		getRoot()->setShowSelectionContext(FALSE);
-		}
-		gFocusMgr.setMouseCapture( NULL );
-	}
-	return TRUE;
-}
-
-void LLFolderViewItem::onMouseLeave(S32 x, S32 y, MASK mask)
-{
-	mIsMouseOverTitle = false;
-}
-
-BOOL LLFolderViewItem::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
-										 EDragAndDropType cargo_type,
-										 void* cargo_data,
-										 EAcceptance* accept,
-										 std::string& tooltip_msg)
-{
-	BOOL handled = FALSE;
-	BOOL accepted = getViewModelItem()->dragOrDrop(mask,drop,cargo_type,cargo_data, tooltip_msg);
-		handled = accepted;
-		if (accepted)
-		{
-			mDragAndDropTarget = TRUE;
-			*accept = ACCEPT_YES_MULTI;
-		}
-		else
-		{
-			*accept = ACCEPT_NO;
-		}
-	if(mParentFolder && !handled)
-	{
-		// store this item to get it in LLFolderBridge::dragItemIntoFolder on drop event.
-		mRoot->setDraggingOverItem(this);
-		handled = mParentFolder->handleDragAndDropFromChild(mask,drop,cargo_type,cargo_data,accept,tooltip_msg);
-		mRoot->setDraggingOverItem(NULL);
-	}
-	if (handled)
-	{
-		lldebugst(LLERR_USER_INPUT) << "dragAndDrop handled by LLFolderViewItem" << llendl;
-	}
-
-	return handled;
-}
-
-void LLFolderViewItem::draw()
-{
-	static LLUIColor sFgColor 			= LLUIColorTable::instance().getColor("MenuItemEnabledColor", DEFAULT_WHITE);
-	static LLUIColor sHighlightBgColor 	= LLUIColorTable::instance().getColor("MenuItemHighlightBgColor", DEFAULT_WHITE);
-	static LLUIColor sHighlightFgColor 	= LLUIColorTable::instance().getColor("MenuItemHighlightFgColor", DEFAULT_WHITE);
-	static LLUIColor sFocusOutlineColor = LLUIColorTable::instance().getColor("InventoryFocusOutlineColor", DEFAULT_WHITE);
-	static LLUIColor sFilterBGColor 	= LLUIColorTable::instance().getColor("FilterBackgroundColor", DEFAULT_WHITE);
-	static LLUIColor sFilterTextColor 	= LLUIColorTable::instance().getColor("FilterTextColor", DEFAULT_WHITE);
-	static LLUIColor sSuffixColor 		= LLUIColorTable::instance().getColor("InventoryItemColor", DEFAULT_WHITE);
-	static LLUIColor sLibraryColor 		= LLUIColorTable::instance().getColor("InventoryItemLibraryColor", DEFAULT_WHITE);
-	static LLUIColor sLinkColor 		= LLUIColorTable::instance().getColor("InventoryItemLinkColor", DEFAULT_WHITE);
-	static LLUIColor sSearchStatusColor = LLUIColorTable::instance().getColor("InventorySearchStatusColor", DEFAULT_WHITE);
-	static LLUIColor sMouseOverColor 	= LLUIColorTable::instance().getColor("InventoryMouseOverColor", DEFAULT_WHITE);
-
-	const Params& default_params = LLUICtrlFactory::getDefaultParams<LLFolderViewItem>();
-	const S32 TOP_PAD = default_params.item_top_pad;
-	const S32 FOCUS_LEFT = 1;
-	const LLFontGL* font = getLabelFontForStyle(mLabelStyle);
-
-	getViewModelItem()->update();
-
-	//--------------------------------------------------------------------------------//
-	// Draw open folder arrow
-	//
-	if (hasVisibleChildren() || getViewModelItem()->hasChildren())
-	{
-		LLUIImage* arrow_image = default_params.folder_arrow_image;
-		gl_draw_scaled_rotated_image(
-			mIndentation, getRect().getHeight() - ARROW_SIZE - TEXT_PAD - TOP_PAD,
-			ARROW_SIZE, ARROW_SIZE, mControlLabelRotation, arrow_image->getImage(), sFgColor);
-	}
-
-
-	//--------------------------------------------------------------------------------//
-	// Draw highlight for selected items
-	//
-	const BOOL show_context = (getRoot() ? getRoot()->getShowSelectionContext() : FALSE);
-	const BOOL filled = show_context || (getRoot() ? getRoot()->getParentPanel()->hasFocus() : FALSE); // If we have keyboard focus, draw selection filled
-	const S32 focus_top = getRect().getHeight();
-	const S32 focus_bottom = getRect().getHeight() - mItemHeight;
-	const bool folder_open = (getRect().getHeight() > mItemHeight + 4);
-	if (mIsSelected) // always render "current" item.  Only render other selected items if mShowSingleSelection is FALSE
-	{
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		LLColor4 bg_color = sHighlightBgColor;
-		if (!mIsCurSelection)
-		{
-			// do time-based fade of extra objects
-			F32 fade_time = (getRoot() ? getRoot()->getSelectionFadeElapsedTime() : 0.0f);
-			if (getRoot() && getRoot()->getShowSingleSelection())
-			{
-				// fading out
-				bg_color.mV[VALPHA] = clamp_rescale(fade_time, 0.f, 0.4f, bg_color.mV[VALPHA], 0.f);
-			}
-			else
-			{
-				// fading in
-				bg_color.mV[VALPHA] = clamp_rescale(fade_time, 0.f, 0.4f, 0.f, bg_color.mV[VALPHA]);
-			}
-		}
-		gl_rect_2d(FOCUS_LEFT,
-				   focus_top, 
-				   getRect().getWidth() - 2,
-				   focus_bottom,
-				   bg_color, filled);
-		if (mIsCurSelection)
-		{
-			gl_rect_2d(FOCUS_LEFT, 
-					   focus_top, 
-					   getRect().getWidth() - 2,
-					   focus_bottom,
-					   sFocusOutlineColor, FALSE);
-		}
-		if (folder_open)
-		{
-			gl_rect_2d(FOCUS_LEFT,
-					   focus_bottom + 1, // overlap with bottom edge of above rect
-					   getRect().getWidth() - 2,
-					   0,
-					   sFocusOutlineColor, FALSE);
-			if (show_context)
-			{
-				gl_rect_2d(FOCUS_LEFT,
-						   focus_bottom + 1,
-						   getRect().getWidth() - 2,
-						   0,
-						   sHighlightBgColor, TRUE);
-			}
-		}
-	}
-	else if (mIsMouseOverTitle)
-	{
-		gl_rect_2d(FOCUS_LEFT,
-			focus_top, 
-			getRect().getWidth() - 2,
-			focus_bottom,
-			sMouseOverColor, FALSE);
-	}
-
-	//--------------------------------------------------------------------------------//
-	// Draw DragNDrop highlight
-	//
-	if (mDragAndDropTarget)
-	{
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		gl_rect_2d(FOCUS_LEFT, 
-				   focus_top, 
-				   getRect().getWidth() - 2,
-				   focus_bottom,
-				   sHighlightBgColor, FALSE);
-		if (folder_open)
-		{
-			gl_rect_2d(FOCUS_LEFT,
-					   focus_bottom + 1, // overlap with bottom edge of above rect
-					   getRect().getWidth() - 2,
-					   0,
-					   sHighlightBgColor, FALSE);
-		}
-		mDragAndDropTarget = FALSE;
-	}
-
-	//--------------------------------------------------------------------------------//
-	// Draw open icon
-	//
-	const S32 icon_x = mIndentation + ARROW_SIZE + TEXT_PAD;
-	if (!mIconOpen.isNull() && (llabs(mControlLabelRotation) > 80)) // For open folders
- 	{
-		mIconOpen->draw(icon_x, getRect().getHeight() - mIconOpen->getHeight() - TOP_PAD + 1);
-	}
-	else if (mIcon)
-	{
- 		mIcon->draw(icon_x, getRect().getHeight() - mIcon->getHeight() - TOP_PAD + 1);
- 	}
-
-	if (mIconOverlay && getRoot()->showItemLinkOverlays())
-	{
-		mIconOverlay->draw(icon_x, getRect().getHeight() - mIcon->getHeight() - TOP_PAD + 1);
-	}
-
-	//--------------------------------------------------------------------------------//
-	// Exit if no label to draw
-	//
-	if (mLabel.empty())
-	{
-		return;
-	}
-
-	LLColor4 color = (mIsSelected && filled) ? sHighlightFgColor : sFgColor;
-	//TODO RN: implement this in terms of getColor()
-	//if (highlight_link) color = sLinkColor;
-	//if (gInventory.isObjectDescendentOf(getViewModelItem()->getUUID(), gInventory.getLibraryRootFolderID())) color = sLibraryColor;
-	
-	F32 right_x  = 0;
-	F32 y = (F32)getRect().getHeight() - font->getLineHeight() - (F32)TEXT_PAD - (F32)TOP_PAD;
-	F32 text_left = (F32)(ARROW_SIZE + TEXT_PAD + ICON_WIDTH + ICON_PAD + mIndentation);
-
-	//--------------------------------------------------------------------------------//
-	// Draw the actual label text
-	//
-	font->renderUTF8(mLabel, 0, text_left, y, color,
-					 LLFontGL::LEFT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW,
-					 S32_MAX, getRect().getWidth() - (S32) text_left, &right_x, TRUE);
-
-	//--------------------------------------------------------------------------------//
-	// Draw label suffix
-	//
-	if (!mLabelSuffix.empty())
-	{
-		font->renderUTF8( mLabelSuffix, 0, right_x, y, sSuffixColor,
-						  LLFontGL::LEFT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW,
-						  S32_MAX, S32_MAX, &right_x, FALSE );
-	}
-
-	//--------------------------------------------------------------------------------//
-	// Highlight string match
-	//
-	//TODO RN: expose interface for highlighting
-	//if (mStringMatchOffset != std::string::npos)
-	//{
-	//	// don't draw backgrounds for zero-length strings
-	//	S32 filter_string_length = getRoot()->getFilterSubString().size();
-	//	if (filter_string_length > 0)
-	//	{
-	//		std::string combined_string = mLabel + mLabelSuffix;
-	//		S32 left = llround(text_left) + font->getWidth(combined_string, 0, mStringMatchOffset) - 1;
-	//		S32 right = left + font->getWidth(combined_string, mStringMatchOffset, filter_string_length) + 2;
-	//		S32 bottom = llfloor(getRect().getHeight() - font->getLineHeight() - 3 - TOP_PAD);
-	//		S32 top = getRect().getHeight() - TOP_PAD;
-	//	
-	//		LLUIImage* box_image = default_params.selection_image;
-	//		LLRect box_rect(left, top, right, bottom);
-	//		box_image->draw(box_rect, sFilterBGColor);
-	//		F32 match_string_left = text_left + font->getWidthF32(combined_string, 0, mStringMatchOffset);
-	//		F32 yy = (F32)getRect().getHeight() - font->getLineHeight() - (F32)TEXT_PAD - (F32)TOP_PAD;
-	//		font->renderUTF8( combined_string, mStringMatchOffset, match_string_left, yy,
-	//						  sFilterTextColor, LLFontGL::LEFT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW,
-	//						  filter_string_length, S32_MAX, &right_x, FALSE );
-	//	}
-	//}
-}
-
-const LLFolderViewModelInterface* LLFolderViewItem::getFolderViewModel( void ) const
-	{
-	return getRoot()->getFolderViewModel();
-}
-
-LLFolderViewModelInterface* LLFolderViewItem::getFolderViewModel( void )
-		{
-	return getRoot()->getFolderViewModel();
-}
-
-
-///----------------------------------------------------------------------------
-/// Class LLFolderViewFolder
-///----------------------------------------------------------------------------
-
-LLFolderViewFolder::LLFolderViewFolder( const LLFolderViewItem::Params& p ): 
-	LLFolderViewItem( p ),
-	mIsOpen(FALSE),
-	mExpanderHighlighted(FALSE),
-	mCurHeight(0.f),
-	mTargetHeight(0.f),
-	mAutoOpenCountdown(0.f),
-	mLastArrangeGeneration( -1 ),
-	mLastCalculatedWidth(0)
-{
-}
-
-// Destroys the object
-LLFolderViewFolder::~LLFolderViewFolder( void )
-{
-	// The LLView base class takes care of object destruction. make sure that we
-	// don't have mouse or keyboard focus
-	gFocusMgr.releaseFocusIfNeeded( this ); // calls onCommit()
-}
-
-// addToFolder() returns TRUE if it succeeds. FALSE otherwise
-BOOL LLFolderViewFolder::addToFolder(LLFolderViewFolder* folder)
-{
-	return folder->addFolder(this);
-}
-
-static LLFastTimer::DeclareTimer FTM_ARRANGE("Arrange");
-
-// Finds width and height of this object and its children. Also
-// makes sure that this view and its children are the right size.
-S32 LLFolderViewFolder::arrange( S32* width, S32* height )
-{
-	// sort before laying out contents
-	getRoot()->getFolderViewModel()->sort(this);
-
-	LLFastTimer t2(FTM_ARRANGE);
-
-	// evaluate mHasVisibleChildren
-	mHasVisibleChildren = false;
-	if (getViewModelItem()->descendantsPassedFilter())
-	{
-		// We have to verify that there's at least one child that's not filtered out
-		bool found = false;
-		// Try the items first
-		for (items_t::iterator iit = mItems.begin(); iit != mItems.end(); ++iit)
-		{
-			LLFolderViewItem* itemp = (*iit);
-			found = itemp->passedFilter();
-			if (found)
-				break;
-		}
-		if (!found)
-		{
-			// If no item found, try the folders
-			for (folders_t::iterator fit = mFolders.begin(); fit != mFolders.end(); ++fit)
-			{
-				LLFolderViewFolder* folderp = (*fit);
-				found = folderp->passedFilter();
-				if (found)
-					break;
-			}
-		}
-
-		mHasVisibleChildren = found;
-	}
-
-	// calculate height as a single item (without any children), and reshapes rectangle to match
-	LLFolderViewItem::arrange( width, height );
-
-	// clamp existing animated height so as to never get smaller than a single item
-	mCurHeight = llmax((F32)*height, mCurHeight);
-
-	// initialize running height value as height of single item in case we have no children
-	F32 running_height = (F32)*height;
-	F32 target_height = (F32)*height;
-
-	// are my children visible?
-	if (needsArrange())
-	{
-		// set last arrange generation first, in case children are animating
-		// and need to be arranged again
-		mLastArrangeGeneration = getRoot()->getArrangeGeneration();
-		if (isOpen())
-		{
-			// Add sizes of children
-			S32 parent_item_height = getRect().getHeight();
-
-			for(folders_t::iterator fit = mFolders.begin(); fit != mFolders.end(); ++fit)
-			{
-				LLFolderViewFolder* folderp = (*fit);
-				folderp->setVisible(folderp->passedFilter()); // passed filter or has descendants that passed filter
-
-				if (folderp->getVisible())
-				{
-					S32 child_width = *width;
-					S32 child_height = 0;
-					S32 child_top = parent_item_height - llround(running_height);
-
-					target_height += folderp->arrange( &child_width, &child_height );
-
-					running_height += (F32)child_height;
-					*width = llmax(*width, child_width);
-					folderp->setOrigin( 0, child_top - folderp->getRect().getHeight() );
-				}
-			}
-			for(items_t::iterator iit = mItems.begin();
-				iit != mItems.end(); ++iit)
-			{
-				LLFolderViewItem* itemp = (*iit);
-				itemp->setVisible(itemp->passedFilter());
-
-				if (itemp->getVisible())
-				{
-					S32 child_width = *width;
-					S32 child_height = 0;
-					S32 child_top = parent_item_height - llround(running_height);
-
-					target_height += itemp->arrange( &child_width, &child_height );
-					// don't change width, as this item is as wide as its parent folder by construction
-					itemp->reshape( itemp->getRect().getWidth(), child_height);
-
-					running_height += (F32)child_height;
-					*width = llmax(*width, child_width);
-					itemp->setOrigin( 0, child_top - itemp->getRect().getHeight() );
-				}
-			}
-		}
-
-		mTargetHeight = target_height;
-		// cache this width so next time we can just return it
-		mLastCalculatedWidth = *width;
-	}
-	else
-	{
-		// just use existing width
-		*width = mLastCalculatedWidth;
-	}
-
-	// animate current height towards target height
-	if (llabs(mCurHeight - mTargetHeight) > 1.f)
-	{
-		mCurHeight = lerp(mCurHeight, mTargetHeight, LLCriticalDamp::getInterpolant(isOpen() ? FOLDER_OPEN_TIME_CONSTANT : FOLDER_CLOSE_TIME_CONSTANT));
-
-		requestArrange();
-
-		// hide child elements that fall out of current animated height
-		for (folders_t::iterator iter = mFolders.begin();
-			iter != mFolders.end();)
-		{
-			folders_t::iterator fit = iter++;
-			// number of pixels that bottom of folder label is from top of parent folder
-			if (getRect().getHeight() - (*fit)->getRect().mTop + (*fit)->getItemHeight() 
-				> llround(mCurHeight) + MAX_FOLDER_ITEM_OVERLAP)
-			{
-				// hide if beyond current folder height
-				(*fit)->setVisible(FALSE);
-			}
-		}
-
-		for (items_t::iterator iter = mItems.begin();
-			iter != mItems.end();)
-		{
-			items_t::iterator iit = iter++;
-			// number of pixels that bottom of item label is from top of parent folder
-			if (getRect().getHeight() - (*iit)->getRect().mBottom
-				> llround(mCurHeight) + MAX_FOLDER_ITEM_OVERLAP)
-			{
-				(*iit)->setVisible(FALSE);
-			}
-		}
-	}
-	else
-	{
-		mCurHeight = mTargetHeight;
-	}
-
-	// don't change width as this item is already as wide as its parent folder
-	reshape(getRect().getWidth(),llround(mCurHeight));
-
-	// pass current height value back to parent
-	*height = llround(mCurHeight);
-
-	return llround(mTargetHeight);
-}
-
-BOOL LLFolderViewFolder::needsArrange()
-{
-	return mLastArrangeGeneration < getRoot()->getArrangeGeneration(); 
-}
-
-void LLFolderViewFolder::requestSort()
-{
-	getViewModelItem()->requestSort();
-}
-
-//TODO RN: get height resetting working
-//void LLFolderViewFolder::setPassedFilter(BOOL passed, BOOL passed_folder, S32 filter_generation)
-//{
-//	// if this folder is now filtered, but wasn't before
-//	// (it just passed)
-//	if (passed && !passedFilter(filter_generation))
-//	{
-//		// reset current height, because last time we drew it
-//		// it might have had more visible items than now
-//		mCurHeight = 0.f;
-//	}
-//
-//	LLFolderViewItem::setPassedFilter(passed, passed_folder, filter_generation);
-//}
-
-
-// Passes selection information on to children and record selection
-// information if necessary.
-BOOL LLFolderViewFolder::setSelection(LLFolderViewItem* selection, BOOL openitem,
-                                      BOOL take_keyboard_focus)
-{
-	BOOL rv = FALSE;
-	if (selection == this)
-	{
-		if (!isSelected())
-		{
-			selectItem();
-		}
-		rv = TRUE;
-	}
-	else
-	{
-		if (isSelected())
-		{
-			deselectItem();
-		}
-		rv = FALSE;
-	}
-	BOOL child_selected = FALSE;
-
-	for (folders_t::iterator iter = mFolders.begin();
-		iter != mFolders.end();)
-	{
-		folders_t::iterator fit = iter++;
-		if((*fit)->setSelection(selection, openitem, take_keyboard_focus))
-		{
-			rv = TRUE;
-			child_selected = TRUE;
-		}
-	}
-	for (items_t::iterator iter = mItems.begin();
-		iter != mItems.end();)
-	{
-		items_t::iterator iit = iter++;
-		if((*iit)->setSelection(selection, openitem, take_keyboard_focus))
-		{
-			rv = TRUE;
-			child_selected = TRUE;
-		}
-	}
-	if(openitem && child_selected)
-	{
-		setOpenArrangeRecursively(TRUE);
-	}
-	return rv;
-}
-
-// This method is used to change the selection of an item.
-// Recursively traverse all children; if 'selection' is 'this' then change
-// the select status if necessary.
-// Returns TRUE if the selection state of this folder, or of a child, was changed.
-BOOL LLFolderViewFolder::changeSelection(LLFolderViewItem* selection, BOOL selected)
-{
-	BOOL rv = FALSE;
-	if(selection == this)
-	{
-		if (isSelected() != selected)
-		{
-			rv = TRUE;
-			if (selected)
-			{
-				selectItem();
-			}
-			else
-			{
-				deselectItem();
-			}
-		}
-	}
-
-	for (folders_t::iterator iter = mFolders.begin();
-		iter != mFolders.end();)
-	{
-		folders_t::iterator fit = iter++;
-		if((*fit)->changeSelection(selection, selected))
-		{
-			rv = TRUE;
-		}
-	}
-	for (items_t::iterator iter = mItems.begin();
-		iter != mItems.end();)
-	{
-		items_t::iterator iit = iter++;
-		if((*iit)->changeSelection(selection, selected))
-		{
-			rv = TRUE;
-		}
-	}
-	return rv;
-}
-
-LLFolderViewFolder* LLFolderViewFolder::getCommonAncestor(LLFolderViewItem* item_a, LLFolderViewItem* item_b, bool& reverse)
-{
-	if (!item_a->getParentFolder() || !item_b->getParentFolder()) return NULL;
-
-	std::deque<LLFolderViewFolder*> item_a_ancestors;
-
-	LLFolderViewFolder* parent = item_a->getParentFolder();
-	while(parent)
-	{
-		item_a_ancestors.push_back(parent);
-		parent = parent->getParentFolder();
-	}
-
-	std::deque<LLFolderViewFolder*> item_b_ancestors;
-	
-	parent = item_b->getParentFolder();
-	while(parent)
-	{
-		item_b_ancestors.push_back(parent);
-		parent = parent->getParentFolder();
-	}
-
-	LLFolderViewFolder* common_ancestor = item_a->getRoot();
-
-	while(item_a_ancestors.size() > item_b_ancestors.size())
-	{
-		item_a = item_a_ancestors.front();
-		item_a_ancestors.pop_front();
-	}
-
-	while(item_b_ancestors.size() > item_a_ancestors.size())
-	{
-		item_b = item_b_ancestors.front();
-		item_b_ancestors.pop_front();
-	}
-
-	while(item_a_ancestors.size())
-	{
-		common_ancestor = item_a_ancestors.front();
-
-		if (item_a_ancestors.front() == item_b_ancestors.front())
-		{
-			// which came first, sibling a or sibling b?
-			for (folders_t::iterator it = common_ancestor->mFolders.begin(), end_it = common_ancestor->mFolders.end();
-				it != end_it;
-				++it)
-			{
-				LLFolderViewItem* item = *it;
-
-				if (item == item_a)
-				{
-					reverse = false;
-					return common_ancestor;
-				}
-				if (item == item_b)
-				{
-					reverse = true;
-					return common_ancestor;
-				}
-			}
-
-			for (items_t::iterator it = common_ancestor->mItems.begin(), end_it = common_ancestor->mItems.end();
-				it != end_it;
-				++it)
-			{
-				LLFolderViewItem* item = *it;
-
-				if (item == item_a)
-				{
-					reverse = false;
-					return common_ancestor;
-				}
-				if (item == item_b)
-				{
-					reverse = true;
-					return common_ancestor;
-				}
-			}
-			break;
-		}
-
-		item_a = item_a_ancestors.front();
-		item_a_ancestors.pop_front();
-		item_b = item_b_ancestors.front();
-		item_b_ancestors.pop_front();
-	}
-
-	return NULL;
-}
-
-void LLFolderViewFolder::gatherChildRangeExclusive(LLFolderViewItem* start, LLFolderViewItem* end, bool reverse, std::vector<LLFolderViewItem*>& items)
-{
-	bool selecting = start == NULL;
-	if (reverse)
-	{
-		for (items_t::reverse_iterator it = mItems.rbegin(), end_it = mItems.rend();
-			it != end_it;
-			++it)
-		{
-			if (*it == end)
-			{
-				return;
-			}
-			if (selecting)
-			{
-				items.push_back(*it);
-			}
-
-			if (*it == start)
-			{
-				selecting = true;
-			}
-		}
-		for (folders_t::reverse_iterator it = mFolders.rbegin(), end_it = mFolders.rend();
-			it != end_it;
-			++it)
-		{
-			if (*it == end)
-			{
-				return;
-			}
-
-			if (selecting)
-			{
-				items.push_back(*it);
-			}
-
-			if (*it == start)
-			{
-				selecting = true;
-			}
-		}
-	}
-	else
-	{
-		for (folders_t::iterator it = mFolders.begin(), end_it = mFolders.end();
-			it != end_it;
-			++it)
-		{
-			if (*it == end)
-			{
-				return;
-			}
-
-			if (selecting)
-			{
-				items.push_back(*it);
-			}
-
-			if (*it == start)
-			{
-				selecting = true;
-			}
-		}
-		for (items_t::iterator it = mItems.begin(), end_it = mItems.end();
-			it != end_it;
-			++it)
-		{
-			if (*it == end)
-			{
-				return;
-			}
-
-			if (selecting)
-			{
-				items.push_back(*it);
-			}
-
-			if (*it == start)
-			{
-				selecting = true;
-			}
-		}
-	}
-}
-
-void LLFolderViewFolder::extendSelectionTo(LLFolderViewItem* new_selection)
-{
-	if (getRoot()->getAllowMultiSelect() == FALSE) return;
-
-	LLFolderViewItem* cur_selected_item = getRoot()->getCurSelectedItem();
-	if (cur_selected_item == NULL)
-	{
-		cur_selected_item = new_selection;
-	}
-
-
-	bool reverse = false;
-	LLFolderViewFolder* common_ancestor = getCommonAncestor(cur_selected_item, new_selection, reverse);
-	if (!common_ancestor) return;
-
-	LLFolderViewItem* last_selected_item_from_cur = cur_selected_item;
-	LLFolderViewFolder* cur_folder = cur_selected_item->getParentFolder();
-
-	std::vector<LLFolderViewItem*> items_to_select_forward;
-
-	while(cur_folder != common_ancestor)
-	{
-		cur_folder->gatherChildRangeExclusive(last_selected_item_from_cur, NULL, reverse, items_to_select_forward);
-			
-		last_selected_item_from_cur = cur_folder;
-		cur_folder = cur_folder->getParentFolder();
-	}
-
-	std::vector<LLFolderViewItem*> items_to_select_reverse;
-
-	LLFolderViewItem* last_selected_item_from_new = new_selection;
-	cur_folder = new_selection->getParentFolder();
-	while(cur_folder != common_ancestor)
-	{
-		cur_folder->gatherChildRangeExclusive(last_selected_item_from_new, NULL, !reverse, items_to_select_reverse);
-
-		last_selected_item_from_new = cur_folder;
-		cur_folder = cur_folder->getParentFolder();
-	}
-
-	common_ancestor->gatherChildRangeExclusive(last_selected_item_from_cur, last_selected_item_from_new, reverse, items_to_select_forward);
-
-	for (std::vector<LLFolderViewItem*>::reverse_iterator it = items_to_select_reverse.rbegin(), end_it = items_to_select_reverse.rend();
-		it != end_it;
-		++it)
-	{
-		items_to_select_forward.push_back(*it);
-	}
-
-	LLFolderView* root = getRoot();
-
-	for (std::vector<LLFolderViewItem*>::iterator it = items_to_select_forward.begin(), end_it = items_to_select_forward.end();
-		it != end_it;
-		++it)
-	{
-		LLFolderViewItem* item = *it;
-		if (item->isSelected())
-		{
-			root->removeFromSelectionList(item);
-		}
-		else
-		{
-			item->selectItem();
-		}
-		root->addToSelectionList(item);
-	}
-
-	if (new_selection->isSelected())
-	{
-		root->removeFromSelectionList(new_selection);
-	}
-	else
-	{
-		new_selection->selectItem();
-	}
-	root->addToSelectionList(new_selection);
-}
-
-
-void LLFolderViewFolder::destroyView()
-{
-	std::for_each(mItems.begin(), mItems.end(), DeletePointer());
-	mItems.clear();
-
-	while (!mFolders.empty())
-	{
-		LLFolderViewFolder *folderp = mFolders.back();
-		folderp->destroyView(); // removes entry from mFolders
-	}
-
-	LLFolderViewItem::destroyView();
-}
-
-// extractItem() removes the specified item from the folder, but
-// doesn't delete it.
-void LLFolderViewFolder::extractItem( LLFolderViewItem* item )
-{
-	items_t::iterator it = std::find(mItems.begin(), mItems.end(), item);
-	if(it == mItems.end())
-	{
-		// This is an evil downcast. However, it's only doing
-		// pointer comparison to find if (which it should be ) the
-		// item is in the container, so it's pretty safe.
-		LLFolderViewFolder* f = static_cast<LLFolderViewFolder*>(item);
-		folders_t::iterator ft;
-		ft = std::find(mFolders.begin(), mFolders.end(), f);
-		if (ft != mFolders.end())
-		{
-			mFolders.erase(ft);
-		}
-	}
-	else
-	{
-		mItems.erase(it);
-	}
-	//item has been removed, need to update filter
-	getViewModelItem()->removeChild(item->getViewModelItem());
-	getViewModelItem()->dirtyFilter();
-	//because an item is going away regardless of filter status, force rearrange
-	requestArrange();
-	removeChild(item);
-}
-
-BOOL LLFolderViewFolder::isMovable()
-{
-	if( !(getViewModelItem()->isItemMovable()) )
-		{
-			return FALSE;
-		}
-
-		for (items_t::iterator iter = mItems.begin();
-			iter != mItems.end();)
-		{
-			items_t::iterator iit = iter++;
-			if(!(*iit)->isMovable())
-			{
-				return FALSE;
-			}
-		}
-
-		for (folders_t::iterator iter = mFolders.begin();
-			iter != mFolders.end();)
-		{
-			folders_t::iterator fit = iter++;
-			if(!(*fit)->isMovable())
-			{
-				return FALSE;
-			}
-		}
-	return TRUE;
-}
-
-
-BOOL LLFolderViewFolder::isRemovable()
-{
-	if( !(getViewModelItem()->isItemRemovable()) )
-		{
-			return FALSE;
-		}
-
-		for (items_t::iterator iter = mItems.begin();
-			iter != mItems.end();)
-		{
-			items_t::iterator iit = iter++;
-			if(!(*iit)->isRemovable())
-			{
-				return FALSE;
-			}
-		}
-
-		for (folders_t::iterator iter = mFolders.begin();
-			iter != mFolders.end();)
-		{
-			folders_t::iterator fit = iter++;
-			if(!(*fit)->isRemovable())
-			{
-				return FALSE;
-			}
-		}
-	return TRUE;
-}
-
-// this is an internal method used for adding items to folders. 
-BOOL LLFolderViewFolder::addItem(LLFolderViewItem* item)
-{
-	if (item->getParentFolder())
-	{
-		item->getParentFolder()->extractItem(item);
-	}
-	item->setParentFolder(this);
-
-	mItems.push_back(item);
-	
-	item->setRect(LLRect(0, 0, getRect().getWidth(), 0));
-	item->setVisible(FALSE);
-	
-	addChild(item);
-	
-	item->getViewModelItem()->dirtyFilter();
-
-	// Handle sorting
-	requestArrange();
-	requestSort();
-
-	getViewModelItem()->addChild(item->getViewModelItem());
-
-	//TODO RN - make sort bubble up as long as parent Folder doesn't have anything matching sort criteria
-	//// Traverse parent folders and update creation date and resort, if necessary
-	//LLFolderViewFolder* parentp = this;
-	//while (parentp)
-	//{
-	//	if (parentp->mSortFunction.isByDate())
-	//	{
-	//		// parent folder doesn't have a time stamp yet, so get it from us
-	//		parentp->requestSort();
-	//	}
-
-	//	parentp = parentp->getParentFolder();
-	//}
-
-	return TRUE;
-}
-
-// this is an internal method used for adding items to folders. 
-BOOL LLFolderViewFolder::addFolder(LLFolderViewFolder* folder)
-{
-	if (folder->mParentFolder)
-	{
-		folder->mParentFolder->extractItem(folder);
-	}
-	folder->mParentFolder = this;
-	mFolders.push_back(folder);
-	folder->setOrigin(0, 0);
-	folder->reshape(getRect().getWidth(), 0);
-	folder->setVisible(FALSE);
-	addChild( folder );
-	folder->getViewModelItem()->dirtyFilter();
-	// rearrange all descendants too, as our indentation level might have changed
-	folder->requestArrange();
-	requestSort();
-
-	getViewModelItem()->addChild(folder->getViewModelItem());
-
-	return TRUE;
-}
-
-void LLFolderViewFolder::requestArrange()
-{ 
-	mLastArrangeGeneration = -1; 
-	// flag all items up to root
-	if (mParentFolder)
-	{
-		mParentFolder->requestArrange();
-	}
-}
-
-void LLFolderViewFolder::toggleOpen()
-{
-	setOpen(!isOpen());
-}
-
-// Force a folder open or closed
-void LLFolderViewFolder::setOpen(BOOL openitem)
-{
-	setOpenArrangeRecursively(openitem);
-}
-
-void LLFolderViewFolder::setOpenArrangeRecursively(BOOL openitem, ERecurseType recurse)
-{
-	BOOL was_open = isOpen();
-	mIsOpen = openitem;
-	if(!was_open && openitem)
-	{
-		getViewModelItem()->openItem();
-	}
-	else if(was_open && !openitem)
-	{
-		getViewModelItem()->closeItem();
-	}
-
-	if (recurse == RECURSE_DOWN || recurse == RECURSE_UP_DOWN)
-	{
-		for (folders_t::iterator iter = mFolders.begin();
-			iter != mFolders.end();)
-		{
-			folders_t::iterator fit = iter++;
-			(*fit)->setOpenArrangeRecursively(openitem, RECURSE_DOWN);		/* Flawfinder: ignore */
-		}
-	}
-	if (mParentFolder
-		&&	(recurse == RECURSE_UP
-			|| recurse == RECURSE_UP_DOWN))
-	{
-		mParentFolder->setOpenArrangeRecursively(openitem, RECURSE_UP);
-	}
-
-	if (was_open != isOpen())
-	{
-		requestArrange();
-	}
-}
-
-BOOL LLFolderViewFolder::handleDragAndDropFromChild(MASK mask,
-													BOOL drop,
-													EDragAndDropType c_type,
-													void* cargo_data,
-													EAcceptance* accept,
-													std::string& tooltip_msg)
-{
-	BOOL accepted = mViewModelItem->dragOrDrop(mask,drop,c_type,cargo_data, tooltip_msg);
-	if (accepted) 
-	{
-		mDragAndDropTarget = TRUE;
-		*accept = ACCEPT_YES_MULTI;
-	}
-	else 
-	{
-		*accept = ACCEPT_NO;
-	}
-
-	// drag and drop to child item, so clear pending auto-opens
-	getRoot()->autoOpenTest(NULL);
-
-	return TRUE;
-}
-
-void LLFolderViewFolder::openItem( void )
-{
-	toggleOpen();
-}
-
-void LLFolderViewFolder::applyFunctorToChildren(LLFolderViewFunctor& functor)
-{
-	for (folders_t::iterator iter = mFolders.begin();
-		iter != mFolders.end();)
-	{
-		folders_t::iterator fit = iter++;
-		functor.doItem((*fit));
-	}
-	for (items_t::iterator iter = mItems.begin();
-		iter != mItems.end();)
-	{
-		items_t::iterator iit = iter++;
-		functor.doItem((*iit));
-	}
-}
-
-void LLFolderViewFolder::applyFunctorRecursively(LLFolderViewFunctor& functor)
-{
-	functor.doFolder(this);
-
-	for (folders_t::iterator iter = mFolders.begin();
-		iter != mFolders.end();)
-	{
-		folders_t::iterator fit = iter++;
-		(*fit)->applyFunctorRecursively(functor);
-	}
-	for (items_t::iterator iter = mItems.begin();
-		iter != mItems.end();)
-	{
-		items_t::iterator iit = iter++;
-		functor.doItem((*iit));
-	}
-}
-
-// LLView functionality
-BOOL LLFolderViewFolder::handleDragAndDrop(S32 x, S32 y, MASK mask,
-										   BOOL drop,
-										   EDragAndDropType cargo_type,
-										   void* cargo_data,
-										   EAcceptance* accept,
-										   std::string& tooltip_msg)
-{
-	BOOL handled = FALSE;
-
-	if (isOpen())
-	{
-		handled = (childrenHandleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg) != NULL);
-	}
-
-	if (!handled)
-	{
-		handleDragAndDropToThisFolder(mask, drop, cargo_type, cargo_data, accept, tooltip_msg);
-
-		lldebugst(LLERR_USER_INPUT) << "dragAndDrop handled by LLFolderViewFolder" << llendl;
-	}
-
-	return TRUE;
-}
-
-BOOL LLFolderViewFolder::handleDragAndDropToThisFolder(MASK mask,
-													   BOOL drop,
-													   EDragAndDropType cargo_type,
-													   void* cargo_data,
-													   EAcceptance* accept,
-													   std::string& tooltip_msg)
-{
-	BOOL accepted = getViewModelItem()->dragOrDrop(mask,drop,cargo_type,cargo_data, tooltip_msg);
-	
-	if (accepted) 
-	{
-		mDragAndDropTarget = TRUE;
-		*accept = ACCEPT_YES_MULTI;
-	}
-	else 
-	{
-		*accept = ACCEPT_NO;
-	}
-	
-	if (!drop && accepted)
-	{
-		getRoot()->autoOpenTest(this);
-	}
-	
-	return TRUE;
-}
-
-
-BOOL LLFolderViewFolder::handleRightMouseDown( S32 x, S32 y, MASK mask )
-{
-	BOOL handled = FALSE;
-
-	if( isOpen() )
-	{
-		handled = childrenHandleRightMouseDown( x, y, mask ) != NULL;
-	}
-	if (!handled)
-	{
-		handled = LLFolderViewItem::handleRightMouseDown( x, y, mask );
-	}
-	return handled;
-}
-
-
-BOOL LLFolderViewFolder::handleHover(S32 x, S32 y, MASK mask)
-{
-	mIsMouseOverTitle = (y > (getRect().getHeight() - mItemHeight));
-
-	BOOL handled = LLView::handleHover(x, y, mask);
-
-	if (!handled)
-	{
-		// this doesn't do child processing
-		handled = LLFolderViewItem::handleHover(x, y, mask);
-	}
-
-	return handled;
-}
-
-BOOL LLFolderViewFolder::handleMouseDown( S32 x, S32 y, MASK mask )
-{
-	BOOL handled = FALSE;
-	if( isOpen() )
-	{
-		handled = childrenHandleMouseDown(x,y,mask) != NULL;
-	}
-	if( !handled )
-	{
-		if(mIndentation < x && x < mIndentation + ARROW_SIZE + TEXT_PAD)
-		{
-			toggleOpen();
-			handled = TRUE;
-		}
-		else
-		{
-			// do normal selection logic
-			handled = LLFolderViewItem::handleMouseDown(x, y, mask);
-		}
-	}
-
-	return handled;
-}
-
-BOOL LLFolderViewFolder::handleDoubleClick( S32 x, S32 y, MASK mask )
-{
-	BOOL handled = FALSE;
-	if( isOpen() )
-	{
-		handled = childrenHandleDoubleClick( x, y, mask ) != NULL;
-	}
-	if( !handled )
-	{
-		if(mIndentation < x && x < mIndentation + ARROW_SIZE + TEXT_PAD)
-		{
-			// don't select when user double-clicks plus sign
-			// so as not to contradict single-click behavior
-			toggleOpen();
-		}
-		else
-		{
-			getRoot()->setSelection(this, FALSE);
-			toggleOpen();
-		}
-		handled = TRUE;
-	}
-	return handled;
-}
-
-void LLFolderViewFolder::draw()
-{
-	if (mAutoOpenCountdown != 0.f)
-	{
-		mControlLabelRotation = mAutoOpenCountdown * -90.f;
-	}
-	else if (isOpen())
-	{
-		mControlLabelRotation = lerp(mControlLabelRotation, -90.f, LLCriticalDamp::getInterpolant(0.04f));
-	}
-	else
-	{
-		mControlLabelRotation = lerp(mControlLabelRotation, 0.f, LLCriticalDamp::getInterpolant(0.025f));
-	}
-
-	LLFolderViewItem::draw();
-
-	// draw children if root folder, or any other folder that is open or animating to closed state
-	if( getRoot() == this || (isOpen() || mCurHeight != mTargetHeight ))
-	{
-		LLView::draw();
-	}
-
-	mExpanderHighlighted = FALSE;
-}
-
-// this does prefix traversal, as folders are listed above their contents
-LLFolderViewItem* LLFolderViewFolder::getNextFromChild( LLFolderViewItem* item, BOOL include_children )
-{
-	BOOL found_item = FALSE;
-
-	LLFolderViewItem* result = NULL;
-	// when not starting from a given item, start at beginning
-	if(item == NULL)
-	{
-		found_item = TRUE;
-	}
-
-	// find current item among children
-	folders_t::iterator fit = mFolders.begin();
-	folders_t::iterator fend = mFolders.end();
-
-	items_t::iterator iit = mItems.begin();
-	items_t::iterator iend = mItems.end();
-
-	// if not trivially starting at the beginning, we have to find the current item
-	if (!found_item)
-	{
-		// first, look among folders, since they are always above items
-		for(; fit != fend; ++fit)
-		{
-			if(item == (*fit))
-			{
-				found_item = TRUE;
-				// if we are on downwards traversal
-				if (include_children && (*fit)->isOpen())
-				{
-					// look for first descendant
-					return (*fit)->getNextFromChild(NULL, TRUE);
-				}
-				// otherwise advance to next folder
-				++fit;
-				include_children = TRUE;
-				break;
-			}
-		}
-
-		// didn't find in folders?  Check items...
-		if (!found_item)
-		{
-			for(; iit != iend; ++iit)
-			{
-				if(item == (*iit))
-				{
-					found_item = TRUE;
-					// point to next item
-					++iit;
-					break;
-				}
-			}
-		}
-	}
-
-	if (!found_item)
-	{
-		// you should never call this method with an item that isn't a child
-		// so we should always find something
-		llassert(FALSE);
-		return NULL;
-	}
-
-	// at this point, either iit or fit point to a candidate "next" item
-	// if both are out of range, we need to punt up to our parent
-
-	// now, starting from found folder, continue through folders
-	// searching for next visible folder
-	while(fit != fend && !(*fit)->getVisible())
-	{
-		// turn on downwards traversal for next folder
-		++fit;
-	} 
-
-	if (fit != fend)
-	{
-		result = (*fit);
-	}
-	else
-	{
-		// otherwise, scan for next visible item
-		while(iit != iend && !(*iit)->getVisible())
-		{
-			++iit;
-		} 
-
-		// check to see if we have a valid item
-		if (iit != iend)
-		{
-			result = (*iit);
-		}
-	}
-
-	if( !result && mParentFolder )
-	{
-		// If there are no siblings or children to go to, recurse up one level in the tree
-		// and skip children for this folder, as we've already discounted them
-		result = mParentFolder->getNextFromChild(this, FALSE);
-	}
-
-	return result;
-}
-
-// this does postfix traversal, as folders are listed above their contents
-LLFolderViewItem* LLFolderViewFolder::getPreviousFromChild( LLFolderViewItem* item, BOOL include_children )
-{
-	BOOL found_item = FALSE;
-
-	LLFolderViewItem* result = NULL;
-	// when not starting from a given item, start at end
-	if(item == NULL)
-	{
-		found_item = TRUE;
-	}
-
-	// find current item among children
-	folders_t::reverse_iterator fit = mFolders.rbegin();
-	folders_t::reverse_iterator fend = mFolders.rend();
-
-	items_t::reverse_iterator iit = mItems.rbegin();
-	items_t::reverse_iterator iend = mItems.rend();
-
-	// if not trivially starting at the end, we have to find the current item
-	if (!found_item)
-	{
-		// first, look among items, since they are always below the folders
-		for(; iit != iend; ++iit)
-		{
-			if(item == (*iit))
-			{
-				found_item = TRUE;
-				// point to next item
-				++iit;
-				break;
-			}
-		}
-
-		// didn't find in items?  Check folders...
-		if (!found_item)
-		{
-			for(; fit != fend; ++fit)
-			{
-				if(item == (*fit))
-				{
-					found_item = TRUE;
-					// point to next folder
-					++fit;
-					break;
-				}
-			}
-		}
-	}
-
-	if (!found_item)
-	{
-		// you should never call this method with an item that isn't a child
-		// so we should always find something
-		llassert(FALSE);
-		return NULL;
-	}
-
-	// at this point, either iit or fit point to a candidate "next" item
-	// if both are out of range, we need to punt up to our parent
-
-	// now, starting from found item, continue through items
-	// searching for next visible item
-	while(iit != iend && !(*iit)->getVisible())
-	{
-		++iit;
-	} 
-
-	if (iit != iend)
-	{
-		// we found an appropriate item
-		result = (*iit);
-	}
-	else
-	{
-		// otherwise, scan for next visible folder
-		while(fit != fend && !(*fit)->getVisible())
-		{
-			++fit;
-		} 
-
-		// check to see if we have a valid folder
-		if (fit != fend)
-		{
-			// try selecting child element of this folder
-			if ((*fit)->isOpen())
-			{
-				result = (*fit)->getPreviousFromChild(NULL);
-			}
-			else
-			{
-				result = (*fit);
-			}
-		}
-	}
-
-	if( !result )
-	{
-		// If there are no siblings or children to go to, recurse up one level in the tree
-		// which gets back to this folder, which will only be visited if it is a valid, visible item
-		result = this;
-	}
-
-	return result;
-}
-
diff --git a/indra/newview/llfolderviewitem.h b/indra/newview/llfolderviewitem.h
deleted file mode 100644
index 92923e82da..0000000000
--- a/indra/newview/llfolderviewitem.h
+++ /dev/null
@@ -1,418 +0,0 @@
-/** 
-* @file llfolderviewitem.h
-* @brief Items and folders that can appear in a hierarchical folder view
-*
-* $LicenseInfo:firstyear=2001&license=viewerlgpl$
-* 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
-* $/LicenseInfo$
-*/
-#ifndef LLFOLDERVIEWITEM_H
-#define LLFOLDERVIEWITEM_H
-
-#include "llview.h"
-#include "lluiimage.h"
-
-class LLFolderView;
-class LLFolderViewModelItem;
-class LLFolderViewFolder;
-class LLFolderViewFunctor;
-class LLFolderViewFilter;
-class LLFolderViewModelInterface;
-
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Class LLFolderViewItem
-//
-// An instance of this class represents a single item in a folder view
-// such as an inventory item or a file.
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-class LLFolderViewItem : public LLView
-{
-public:
-	static void initClass();
-	static void cleanupClass();
-
-	struct Params : public LLInitParam::Block<Params, LLView::Params>
-	{
-		Optional<LLUIImage*>						folder_arrow_image,
-													selection_image;
-		Optional<LLFolderView*>						root;
-		Mandatory<LLFolderViewModelItem*>			listener;
-
-		Optional<S32>								folder_indentation, // pixels
-													item_height,
-													item_top_pad;
-
-		Optional<time_t>							creation_date;
-
-		Params();
-	};
-
-	// layout constants
-	static const S32 LEFT_PAD = 5;
-	// LEFT_INDENTATION is set via folder_indentation above
-	static const S32 ICON_PAD = 2;
-	static const S32 ICON_WIDTH = 16;
-	static const S32 TEXT_PAD = 1;
-	static const S32 TEXT_PAD_RIGHT = 4;
-	static const S32 ARROW_SIZE = 12;
-	static const S32 MAX_FOLDER_ITEM_OVERLAP = 2;
-	// animation parameters
-	static const F32 FOLDER_CLOSE_TIME_CONSTANT;
-	static const F32 FOLDER_OPEN_TIME_CONSTANT;
-
-private:
-	BOOL						mIsSelected;
-
-protected:
-	friend class LLUICtrlFactory;
-	friend class LLFolderViewModelItem;
-
-	LLFolderViewItem(const Params& p);
-
-	std::string					mLabel;
-	S32							mLabelWidth;
-	bool						mLabelWidthDirty;
-	LLFolderViewFolder*			mParentFolder;
-	LLFolderViewModelItem*		mViewModelItem;
-	BOOL						mIsCurSelection;
-	BOOL						mSelectPending;
-	LLFontGL::StyleFlags		mLabelStyle;
-	std::string					mLabelSuffix;
-	LLUIImagePtr				mIcon;
-	LLUIImagePtr				mIconOpen;
-	LLUIImagePtr				mIconOverlay;
-	BOOL						mHasVisibleChildren;
-	S32							mIndentation;
-	S32							mItemHeight;
-
-	//TODO RN: create interface for string highlighting
-	//std::string::size_type		mStringMatchOffset;
-	F32							mControlLabelRotation;
-	LLFolderView*				mRoot;
-	BOOL						mDragAndDropTarget;
-	bool						mIsMouseOverTitle;
-
-	// this is an internal method used for adding items to folders. A
-	// no-op at this level, but reimplemented in derived classes.
-	virtual BOOL addItem(LLFolderViewItem*) { return FALSE; }
-	virtual BOOL addFolder(LLFolderViewFolder*) { return FALSE; }
-
-	static LLFontGL* getLabelFontForStyle(U8 style);
-
-public:
-	BOOL postBuild();
-
-	virtual void openItem( void );
-
-	void arrangeAndSet(BOOL set_selection, BOOL take_keyboard_focus);
-
-	virtual ~LLFolderViewItem( void );
-
-	// addToFolder() returns TRUE if it succeeds. FALSE otherwise
-	virtual BOOL addToFolder(LLFolderViewFolder* folder);
-
-	// Finds width and height of this object and it's children.  Also
-	// makes sure that this view and it's children are the right size.
-	virtual S32 arrange( S32* width, S32* height );
-	virtual S32 getItemHeight();
-
-	// If 'selection' is 'this' then note that otherwise ignore.
-	// Returns TRUE if this item ends up being selected.
-	virtual BOOL setSelection(LLFolderViewItem* selection, BOOL openitem, BOOL take_keyboard_focus);
-
-	// This method is used to set the selection state of an item.
-	// If 'selection' is 'this' then note selection.
-	// Returns TRUE if the selection state of this item was changed.
-	virtual BOOL changeSelection(LLFolderViewItem* selection, BOOL selected);
-
-	// this method is used to deselect this element
-	void deselectItem();
-
-	// this method is used to select this element
-	virtual void selectItem();
-
-	// gets multiple-element selection
-	virtual std::set<LLFolderViewItem*> getSelectionList() const;
-
-	// Returns true is this object and all of its children can be removed (deleted by user)
-	virtual BOOL isRemovable();
-
-	// Returns true is this object and all of its children can be moved
-	virtual BOOL isMovable();
-
-	// destroys this item recursively
-	virtual void destroyView();
-
-	BOOL isSelected() const { return mIsSelected; }
-
-	void setUnselected() { mIsSelected = FALSE; }
-
-	void setIsCurSelection(BOOL select) { mIsCurSelection = select; }
-
-	BOOL getIsCurSelection() { return mIsCurSelection; }
-
-	BOOL hasVisibleChildren() { return mHasVisibleChildren; }
-
-	// Call through to the viewed object and return true if it can be
-	// removed. Returns true if it's removed.
-	//virtual BOOL removeRecursively(BOOL single_item);
-	BOOL remove();
-
-	// Build an appropriate context menu for the item.	Flags unused.
-	void buildContextMenu(class LLMenuGL& menu, U32 flags);
-
-	// This method returns the actual name of the thing being
-	// viewed. This method will ask the viewed object itself.
-	const std::string& getName( void ) const;
-
-	// This method returns the label displayed on the view. This
-	// method was primarily added to allow sorting on the folder
-	// contents possible before the entire view has been constructed.
-	const std::string& getLabel() const { return mLabel; }
-
-
-	LLFolderViewFolder* getParentFolder( void ) { return mParentFolder; }
-	const LLFolderViewFolder* getParentFolder( void ) const { return mParentFolder; }
-
-	void setParentFolder(LLFolderViewFolder* parent) { mParentFolder = parent; }
-
-	LLFolderViewItem* getNextOpenNode( BOOL include_children = TRUE );
-	LLFolderViewItem* getPreviousOpenNode( BOOL include_children = TRUE );
-
-	const LLFolderViewModelItem* getViewModelItem( void ) const { return mViewModelItem; }
-	LLFolderViewModelItem* getViewModelItem( void ) { return mViewModelItem; }
-
-	const LLFolderViewModelInterface* getFolderViewModel( void ) const;
-	LLFolderViewModelInterface* getFolderViewModel( void );
-
-	// just rename the object.
-	void rename(const std::string& new_name);
-
-
-	// Show children (unfortunate that this is called "open")
-	virtual void setOpen(BOOL open = TRUE) {};
-	virtual BOOL isOpen() const { return FALSE; }
-
-	virtual LLFolderView*	getRoot();
-	virtual const LLFolderView*	getRoot() const;
-	BOOL			isDescendantOf( const LLFolderViewFolder* potential_ancestor );
-	S32				getIndentation() { return mIndentation; }
-
-	virtual BOOL	passedFilter(S32 filter_generation = -1);
-
-	// refresh information from the object being viewed.
-	virtual void refresh();
-
-	// LLView functionality
-	virtual BOOL handleRightMouseDown( S32 x, S32 y, MASK mask );
-	virtual BOOL handleMouseDown( S32 x, S32 y, MASK mask );
-	virtual BOOL handleHover( S32 x, S32 y, MASK mask );
-	virtual BOOL handleMouseUp( S32 x, S32 y, MASK mask );
-	virtual BOOL handleDoubleClick( S32 x, S32 y, MASK mask );
-
-	virtual void onMouseLeave(S32 x, S32 y, MASK mask);
-
-	virtual LLView* findChildView(const std::string& name, BOOL recurse) const { return NULL; }
-
-	//	virtual void handleDropped();
-	virtual void draw();
-	virtual BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
-		EDragAndDropType cargo_type,
-		void* cargo_data,
-		EAcceptance* accept,
-		std::string& tooltip_msg);
-
-private:
-	static std::map<U8, LLFontGL*> sFonts; // map of styles to fonts
-};
-
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-// Class LLFolderViewFolder
-//
-// An instance of an LLFolderViewFolder represents a collection of
-// more folders and items. This is used to build the hierarchy of
-// items found in the folder view.
-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-class LLFolderViewFolder : public LLFolderViewItem
-{
-protected:
-	LLFolderViewFolder( const LLFolderViewItem::Params& );
-	friend class LLUICtrlFactory;
-
-public:
-
-	typedef std::list<LLFolderViewItem*> items_t;
-	typedef std::list<LLFolderViewFolder*> folders_t;
-
-protected:
-	items_t mItems;
-	folders_t mFolders;
-
-	BOOL		mIsOpen;
-	BOOL		mExpanderHighlighted;
-	F32			mCurHeight;
-	F32			mTargetHeight;
-	F32			mAutoOpenCountdown;
-	S32			mLastArrangeGeneration;
-	S32			mLastCalculatedWidth;
-	S32			mMostFilteredDescendantGeneration;
-	bool		mNeedsSort;
-
-public:
-	typedef enum e_recurse_type
-	{
-		RECURSE_NO,
-		RECURSE_UP,
-		RECURSE_DOWN,
-		RECURSE_UP_DOWN
-	} ERecurseType;
-
-
-	virtual ~LLFolderViewFolder( void );
-
-	LLFolderViewItem* getNextFromChild( LLFolderViewItem*, BOOL include_children = TRUE );
-	LLFolderViewItem* getPreviousFromChild( LLFolderViewItem*, BOOL include_children = TRUE  );
-
-	// addToFolder() returns TRUE if it succeeds. FALSE otherwise
-	virtual BOOL addToFolder(LLFolderViewFolder* folder);
-
-	// Finds width and height of this object and it's children.  Also
-	// makes sure that this view and it's children are the right size.
-	virtual S32 arrange( S32* width, S32* height );
-
-	BOOL needsArrange();
-
-	bool descendantsPassedFilter(S32 filter_generation = -1);
-
-	// Passes selection information on to children and record
-	// selection information if necessary.
-	// Returns TRUE if this object (or a child) ends up being selected.
-	// If 'openitem' is TRUE then folders are opened up along the way to the selection.
-	virtual BOOL setSelection(LLFolderViewItem* selection, BOOL openitem, BOOL take_keyboard_focus = TRUE);
-
-	// This method is used to change the selection of an item.
-	// Recursively traverse all children; if 'selection' is 'this' then change
-	// the select status if necessary.
-	// Returns TRUE if the selection state of this folder, or of a child, was changed.
-	virtual BOOL changeSelection(LLFolderViewItem* selection, BOOL selected);
-
-	// this method is used to group select items
-	void extendSelectionTo(LLFolderViewItem* selection);
-
-	// Returns true is this object and all of its children can be removed.
-	virtual BOOL isRemovable();
-
-	// Returns true is this object and all of its children can be moved
-	virtual BOOL isMovable();
-
-	// destroys this folder, and all children
-	virtual void destroyView();
-
-	// If this folder can be removed, remove all children that can be
-	// removed, return TRUE if this is empty after the operation and
-	// it's viewed folder object can be removed.
-	//virtual BOOL removeRecursively(BOOL single_item);
-	//virtual BOOL remove();
-
-	// extractItem() removes the specified item from the folder, but
-	// doesn't delete it.
-	virtual void extractItem( LLFolderViewItem* item );
-
-	// This function is called by a child that needs to be resorted.
-	void resort(LLFolderViewItem* item);
-
-	void setAutoOpenCountdown(F32 countdown) { mAutoOpenCountdown = countdown; }
-
-	// folders can be opened. This will usually be called by internal
-	// methods.
-	virtual void toggleOpen();
-
-	// Force a folder open or closed
-	virtual void setOpen(BOOL openitem = TRUE);
-
-	// Called when a child is refreshed.
-	virtual void requestArrange();
-
-	virtual void requestSort();
-
-	// internal method which doesn't update the entire view. This
-	// method was written because the list iterators destroy the state
-	// of other iterations, thus, we can't arrange while iterating
-	// through the children (such as when setting which is selected.
-	virtual void setOpenArrangeRecursively(BOOL openitem, ERecurseType recurse = RECURSE_NO);
-
-	// Get the current state of the folder.
-	virtual BOOL isOpen() const { return mIsOpen; }
-
-	// special case if an object is dropped on the child.
-	BOOL handleDragAndDropFromChild(MASK mask,
-		BOOL drop,
-		EDragAndDropType cargo_type,
-		void* cargo_data,
-		EAcceptance* accept,
-		std::string& tooltip_msg);
-
-	void applyFunctorRecursively(LLFolderViewFunctor& functor);
-
-	// Just apply this functor to the folder's immediate children.
-	void applyFunctorToChildren(LLFolderViewFunctor& functor);
-
-	virtual void openItem( void );
-	virtual BOOL addItem(LLFolderViewItem* item);
-	virtual BOOL addFolder( LLFolderViewFolder* folder);
-
-	// LLView functionality
-	virtual BOOL handleHover(S32 x, S32 y, MASK mask);
-	virtual BOOL handleRightMouseDown( S32 x, S32 y, MASK mask );
-	virtual BOOL handleMouseDown( S32 x, S32 y, MASK mask );
-	virtual BOOL handleDoubleClick( S32 x, S32 y, MASK mask );
-	virtual BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
-		EDragAndDropType cargo_type,
-		void* cargo_data,
-		EAcceptance* accept,
-		std::string& tooltip_msg);
-	BOOL handleDragAndDropToThisFolder(MASK mask, BOOL drop,
-									   EDragAndDropType cargo_type,
-									   void* cargo_data,
-									   EAcceptance* accept,
-									   std::string& tooltip_msg);
-	virtual void draw();
-
-	folders_t::iterator getFoldersBegin() { return mFolders.begin(); }
-	folders_t::iterator getFoldersEnd() { return mFolders.end(); }
-	folders_t::size_type getFoldersCount() const { return mFolders.size(); }
-
-	items_t::const_iterator getItemsBegin() const { return mItems.begin(); }
-	items_t::const_iterator getItemsEnd() const { return mItems.end(); }
-	items_t::size_type getItemsCount() const { return mItems.size(); }
-
-	LLFolderViewFolder* getCommonAncestor(LLFolderViewItem* item_a, LLFolderViewItem* item_b, bool& reverse);
-	void gatherChildRangeExclusive(LLFolderViewItem* start, LLFolderViewItem* end, bool reverse,  std::vector<LLFolderViewItem*>& items);
-
-public:
-	//WARNING: do not call directly...use the appropriate LLFolderViewModel-derived class instead
-	template<typename SORT_FUNC> void sortFolders(const SORT_FUNC& func) { mFolders.sort(func); }
-	template<typename SORT_FUNC> void sortItems(const SORT_FUNC& func) { mItems.sort(func); }
-};
-
-
-#endif  // LLFOLDERVIEWITEM_H
diff --git a/indra/newview/llfolderviewmodel.cpp b/indra/newview/llfolderviewmodel.cpp
deleted file mode 100644
index ca6225aca7..0000000000
--- a/indra/newview/llfolderviewmodel.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/** 
- * @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 "llviewerprecompiledheaders.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());
-}
diff --git a/indra/newview/llfolderviewmodel.h b/indra/newview/llfolderviewmodel.h
deleted file mode 100644
index 079409c2a4..0000000000
--- a/indra/newview/llfolderviewmodel.h
+++ /dev/null
@@ -1,357 +0,0 @@
-/** 
- * @file llfolderviewmodel.h
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-#ifndef LLFOLDERVIEWMODEL_H
-#define LLFOLDERVIEWMODEL_H
-
-#include "llfontgl.h"	// just for StyleFlags enum
-#include "llfolderview.h"
-
-// These are grouping of inventory types.
-// Order matters when sorting system folders to the top.
-enum EInventorySortGroup
-{
-	SG_SYSTEM_FOLDER,
-	SG_TRASH_FOLDER,
-	SG_NORMAL_FOLDER,
-	SG_ITEM
-};
-
-class LLFontGL;
-class LLInventoryModel;
-class LLMenuGL;
-class LLUIImage;
-class LLUUID;
-class LLFolderViewItem;
-class LLFolderViewFolder;
-
-class LLFolderViewFilter
-{
-public:
-	enum EFilterModified
-	{
-		FILTER_NONE,				// nothing to do, already filtered
-		FILTER_RESTART,				// restart filtering from scratch
-		FILTER_LESS_RESTRICTIVE,	// existing filtered items will certainly pass this filter
-		FILTER_MORE_RESTRICTIVE		// if you didn't pass the previous filter, you definitely won't pass this one
-	};
-
-public:
-
-	LLFolderViewFilter() {}
-	virtual ~LLFolderViewFilter() {}
-
-	// +-------------------------------------------------------------------+
-	// + Execution And Results
-	// +-------------------------------------------------------------------+
-	virtual bool 				check(const LLFolderViewModelItem* item) = 0;
-	virtual bool				check(const LLInventoryItem* item) = 0;
-	virtual bool				checkFolder(const LLFolderViewModelItem* folder) const = 0;
-	virtual bool				checkFolder(const LLUUID& folder_id) const = 0;
-
-	virtual void 				setEmptyLookupMessage(const std::string& message) = 0;
-	virtual std::string			getEmptyLookupMessage() const = 0;
-
-	virtual bool				showAllResults() const = 0;
-
-	// +-------------------------------------------------------------------+
-	// + Status
-	// +-------------------------------------------------------------------+
-	virtual bool 				isActive() const = 0;
-	virtual bool 				isModified() const = 0;
-	virtual void 				clearModified() = 0;
-	virtual const std::string& 	getName() const = 0;
-	virtual const std::string& 	getFilterText() = 0;
-	//RN: this is public to allow system to externally force a global refilter
-	virtual void 				setModified(EFilterModified behavior = FILTER_RESTART) = 0;
-
-	// +-------------------------------------------------------------------+
-	// + Count
-	// +-------------------------------------------------------------------+
-	virtual void 				setFilterCount(S32 count) = 0;
-	virtual S32 				getFilterCount() const = 0;
-	virtual void 				decrementFilterCount() = 0;
-
-	// +-------------------------------------------------------------------+
-	// + Default
-	// +-------------------------------------------------------------------+
-	virtual bool 				isDefault() const = 0;
-	virtual bool 				isNotDefault() const = 0;
-	virtual void 				markDefault() = 0;
-	virtual void 				resetDefault() = 0;
-
-	// +-------------------------------------------------------------------+
-	// + Generation
-	// +-------------------------------------------------------------------+
-	virtual S32 				getCurrentGeneration() const = 0;
-	virtual S32 				getFirstSuccessGeneration() const = 0;
-	virtual S32 				getFirstRequiredGeneration() const = 0;
-};
-
-class LLFolderViewModelInterface
-{
-public:
-	virtual void requestSortAll() = 0;
-
-	virtual void sort(class LLFolderViewFolder*) = 0;
-	virtual void filter() = 0;
-
-	virtual bool contentsReady() = 0;
-	virtual void setFolderView(LLFolderView* folder_view) = 0;
-	virtual LLFolderViewFilter* getFilter() = 0;
-	virtual const LLFolderViewFilter* getFilter() const = 0;
-	virtual std::string getStatusText() = 0;
-};
-
-class LLFolderViewModelCommon : public LLFolderViewModelInterface
-{
-public:
-	LLFolderViewModelCommon()
-	:	mTargetSortVersion(0),
-		mFolderView(NULL)
-	{}
-
-	virtual void requestSortAll()
-	{
-		// sort everything
-		mTargetSortVersion++;
-	}
-	virtual std::string getStatusText();
-	virtual void filter();
-
-	void setFolderView(LLFolderView* folder_view) { mFolderView = folder_view;}
-
-protected:
-	bool needsSort(class LLFolderViewModelItem* item);
-
-	S32 mTargetSortVersion;
-	LLFolderView* mFolderView;
-
-};
-
-template <typename SORT_TYPE, typename ITEM_TYPE, typename FOLDER_TYPE, typename FILTER_TYPE>
-class LLFolderViewModel : public LLFolderViewModelCommon
-{
-public:
-	LLFolderViewModel(){}
-	virtual ~LLFolderViewModel() {}
-	
-	typedef SORT_TYPE		SortType;
-	typedef ITEM_TYPE		ItemType;
-	typedef FOLDER_TYPE		FolderType;
-	typedef FILTER_TYPE		FilterType;
-	
-	virtual SortType& getSorter()					 { return mSorter; }
-	virtual const SortType& getSorter() const 		 { return mSorter; }
-	virtual void setSorter(const SortType& sorter) 	 { mSorter = sorter; requestSortAll(); }
-
-	virtual FilterType* getFilter() 				 { return &mFilter; }
-	virtual const FilterType* getFilter() const		 { return &mFilter; }
-	virtual void setFilter(const FilterType& filter) { mFilter = filter; }
-
-	// TODO RN: remove this and put all filtering logic in view model
-	// add getStatusText and isFiltering()
-	virtual bool contentsReady()					{ return true; }
-
-
-	struct ViewModelCompare
-	{
-		ViewModelCompare(const SortType& sorter)
-		:	mSorter(sorter)
-		{}
-		
-		bool operator () (const LLFolderViewItem* a, const LLFolderViewItem* b) const
-		{
-			return mSorter(static_cast<const ItemType*>(a->getViewModelItem()), static_cast<const ItemType*>(b->getViewModelItem()));
-		}
-
-		bool operator () (const LLFolderViewFolder* a, const LLFolderViewFolder* b) const
-		{
-			return mSorter(static_cast<const ItemType*>(a->getViewModelItem()), static_cast<const ItemType*>(b->getViewModelItem()));
-		}
-
-		const SortType& mSorter;
-	};
-
-	void sort(LLFolderViewFolder* folder)
-	{
-		if (needsSort(folder->getViewModelItem()))
-		{
-			folder->sortFolders(ViewModelCompare(getSorter()));
-			folder->sortItems(ViewModelCompare(getSorter()));
-			folder->getViewModelItem()->setSortVersion(mTargetSortVersion);
-			folder->requestArrange();
-		}
-	}
-
-protected:
-	SortType		mSorter;
-	FilterType		mFilter;
-};
-
-// This is am abstract base class that users of the folderview classes
-// would use to bridge the folder view with the underlying data
-class LLFolderViewModelItem
-{
-public:
-	virtual ~LLFolderViewModelItem( void ) {};
-
-	virtual void update() {}	//called when drawing
-	virtual const std::string& getName() const = 0;
-	virtual const std::string& getDisplayName() const = 0;
-	virtual const std::string& getSearchableName() const = 0;
-
-	virtual LLPointer<LLUIImage> getIcon() const = 0;
-	virtual LLPointer<LLUIImage> getIconOpen() const { return getIcon(); }
-	virtual LLPointer<LLUIImage> getIconOverlay() const { return NULL; }
-
-	virtual LLFontGL::StyleFlags getLabelStyle() const = 0;
-	virtual std::string getLabelSuffix() const = 0;
-
-	virtual void openItem( void ) = 0;
-	virtual void closeItem( void ) = 0;
-	virtual void selectItem(void) = 0;
-
-	virtual BOOL isItemRenameable() const = 0;
-	virtual BOOL renameItem(const std::string& new_name) = 0;
-
-	virtual BOOL isItemMovable( void ) const = 0;		// Can be moved to another folder
-	virtual void move( LLFolderViewModelItem* parent_listener ) = 0;
-
-	virtual BOOL isItemRemovable( void ) const = 0;		// Can be destroyed
-	virtual BOOL removeItem() = 0;
-	virtual void removeBatch(std::vector<LLFolderViewModelItem*>& batch) = 0;
-
-	virtual BOOL isItemCopyable() const = 0;
-	virtual BOOL copyToClipboard() const = 0;
-	virtual BOOL cutToClipboard() const = 0;
-
-	virtual BOOL isClipboardPasteable() const = 0;
-	virtual void pasteFromClipboard() = 0;
-	virtual void pasteLinkFromClipboard() = 0;
-
-	virtual void buildContextMenu(LLMenuGL& menu, U32 flags) = 0;
-	
-	virtual bool potentiallyVisible() = 0; // is the item definitely visible or we haven't made up our minds yet?
-
-	virtual bool filter( LLFolderViewFilter& filter) = 0;
-	virtual bool passedFilter(S32 filter_generation = -1) = 0;
-	virtual bool descendantsPassedFilter(S32 filter_generation = -1) = 0;
-	virtual void setPassedFilter(bool passed, bool passed_folder, S32 filter_generation) = 0;
-	virtual void dirtyFilter() = 0;
-
-	virtual S32	getLastFilterGeneration() const = 0;
-
-	// This method should be called when a drag begins. returns TRUE
-	// if the drag can begin, otherwise FALSE.
-	virtual LLToolDragAndDrop::ESource getDragSource() const = 0;
-	virtual BOOL startDrag(EDragAndDropType* type, LLUUID* id) const = 0;
-	
-	virtual bool hasChildren() const = 0;
-	virtual void addChild(LLFolderViewModelItem* child) = 0;
-	virtual void removeChild(LLFolderViewModelItem* child) = 0;
-
-	// This method will be called to determine if a drop can be
-	// performed, and will set drop to TRUE if a drop is
-	// requested. Returns TRUE if a drop is possible/happened,
-	// otherwise FALSE.
-	virtual BOOL dragOrDrop(MASK mask, BOOL drop,
-							EDragAndDropType cargo_type,
-							void* cargo_data,
-							std::string& tooltip_msg) = 0;
-
-	virtual void requestSort() = 0;
-	virtual S32 getSortVersion() = 0;
-	virtual void setSortVersion(S32 version) = 0;
-	virtual void setParent(LLFolderViewModelItem* parent) = 0;
-
-protected:
-
-	friend class LLFolderViewItem;
-	virtual void setFolderViewItem(LLFolderViewItem* folder_view_item) = 0;
-
-};
-
-class LLFolderViewModelItemCommon : public LLFolderViewModelItem
-{
-public:
-	LLFolderViewModelItemCommon()
-	:	mSortVersion(-1),
-		mPassedFilter(true),
-		mPassedFolderFilter(true),
-		mFolderViewItem(NULL),
-		mLastFilterGeneration(-1),
-		mMostFilteredDescendantGeneration(-1),
-		mParent(NULL)
-	{
-		std::for_each(mChildren.begin(), mChildren.end(), DeletePointer());
-	}
-
-	void requestSort() { mSortVersion = -1; }
-	S32 getSortVersion() { return mSortVersion; }
-	void setSortVersion(S32 version) { mSortVersion = version;}
-
-	S32	getLastFilterGeneration() const { return mLastFilterGeneration; }
-	void dirtyFilter()
-	{
-		mLastFilterGeneration = -1;
-
-		// bubble up dirty flag all the way to root
-		if (mParent)
-		{
-			mParent->dirtyFilter();
-		}	
-	}
-	virtual void addChild(LLFolderViewModelItem* child) 
-	{ 
-		mChildren.push_back(child); 
-		child->setParent(this); 
-	}
-	virtual void removeChild(LLFolderViewModelItem* child) 
-	{ 
-		mChildren.remove(child); 
-		child->setParent(NULL); 
-	}
-
-protected:
-	virtual void setParent(LLFolderViewModelItem* parent) { mParent = parent; }
-
-	S32						mSortVersion;
-	bool					mPassedFilter;
-	bool					mPassedFolderFilter;
-
-	S32						mLastFilterGeneration;
-	S32						mMostFilteredDescendantGeneration;
-
-
-	typedef std::list<LLFolderViewModelItem*> child_list_t;
-	child_list_t			mChildren;
-	LLFolderViewModelItem*	mParent;
-
-	void setFolderViewItem(LLFolderViewItem* folder_view_item) { mFolderViewItem = folder_view_item;}
-	LLFolderViewItem*		mFolderViewItem;
-};
-
-
-#endif // LLFOLDERVIEWMODEL_H
diff --git a/indra/newview/llfolderviewmodelinventory.cpp b/indra/newview/llfolderviewmodelinventory.cpp
index 99831c61bf..d23b4af8cb 100644
--- a/indra/newview/llfolderviewmodelinventory.cpp
+++ b/indra/newview/llfolderviewmodelinventory.cpp
@@ -28,12 +28,38 @@
 #include "llfolderviewmodelinventory.h"
 #include "llinventorymodelbackgroundfetch.h"
 #include "llinventorypanel.h"
+#include "lltooldraganddrop.h"
 
 //
 // class LLFolderViewModelInventory
 //
 static LLFastTimer::DeclareTimer FTM_INVENTORY_SORT("Sort");
 
+bool LLFolderViewModelInventory::startDrag(std::vector<LLFolderViewModelItem*>& items)
+{
+	std::vector<EDragAndDropType> types;
+	uuid_vec_t cargo_ids;
+	std::vector<LLFolderViewModelItem*>::iterator item_it;
+	bool can_drag = true;
+	if (!items.empty())
+	{
+		for (item_it = items.begin(); item_it != items.end(); ++item_it)
+		{
+			EDragAndDropType type = DAD_NONE;
+			LLUUID id = LLUUID::null;
+			can_drag = can_drag && static_cast<LLFolderViewModelItemInventory*>(*item_it)->startDrag(&type, &id);
+
+			types.push_back(type);
+			cargo_ids.push_back(id);
+		}
+
+		LLToolDragAndDrop::getInstance()->beginMultiDrag(types, cargo_ids, 
+			static_cast<LLFolderViewModelItemInventory*>(items.front())->getDragSource(), mTaskID); 
+	}
+	return can_drag;
+}
+
+
 void LLFolderViewModelInventory::sort( LLFolderViewFolder* folder )
 {
 	LLFastTimer _(FTM_INVENTORY_SORT);
diff --git a/indra/newview/llfolderviewmodelinventory.h b/indra/newview/llfolderviewmodelinventory.h
index a8fe3f57ea..12a977b28b 100644
--- a/indra/newview/llfolderviewmodelinventory.h
+++ b/indra/newview/llfolderviewmodelinventory.h
@@ -29,6 +29,9 @@
 #define LL_LLFOLDERVIEWMODELINVENTORY_H
 
 #include "llinventoryfilter.h"
+#include "llinventory.h"
+#include "llwearabletype.h"
+#include "lltooldraganddrop.h"
 
 class LLFolderViewModelItemInventory
 	:	public LLFolderViewModelItemCommon
@@ -62,6 +65,10 @@ public:
 	virtual void setPassedFilter(bool filtered, bool filtered_folder, S32 filter_generation);
 	virtual bool filter( LLFolderViewFilter& filter);
 	virtual bool filterChildItem( LLFolderViewModelItem* item, LLFolderViewFilter& filter);
+
+	virtual BOOL startDrag(EDragAndDropType* type, LLUUID* id) const = 0;
+	virtual LLToolDragAndDrop::ESource getDragSource() const = 0;
+
 protected:
 	class LLFolderViewModelInventory* mRootViewModel;
 };
@@ -97,11 +104,13 @@ class LLFolderViewModelInventory
 public:
 	typedef LLFolderViewModel<LLInventorySort,   LLFolderViewModelItemInventory, LLFolderViewModelItemInventory,   LLInventoryFilter> base_t;
 
-	virtual ~LLFolderViewModelInventory() {}
+	void setTaskID(const LLUUID& id) {mTaskID = id;}
 
 	void sort(LLFolderViewFolder* folder);
-
 	bool contentsReady();
+	bool startDrag(std::vector<LLFolderViewModelItem*>& items);
 
+private:
+	LLUUID mTaskID;
 };
 #endif // LL_LLFOLDERVIEWMODELINVENTORY_H
diff --git a/indra/newview/llimfloatercontainer.h b/indra/newview/llimfloatercontainer.h
index 9615f3f44d..f68cf07d8c 100644
--- a/indra/newview/llimfloatercontainer.h
+++ b/indra/newview/llimfloatercontainer.h
@@ -65,8 +65,6 @@ public:
 	virtual const std::string& getSearchableName() const { return mName; }
 	virtual const LLUUID& getUUID() const { return mUUID; }
 	virtual time_t getCreationDate() const { return 0; }
-	virtual PermissionMask getPermissionMask() const { return PERM_ALL; }
-	virtual LLFolderType::EType getPreferredType() const { return LLFolderType::FT_NONE; }
 	virtual LLPointer<LLUIImage> getIcon() const { return NULL; }
 	virtual LLPointer<LLUIImage> getOpenIcon() const { return getIcon(); }
 	virtual LLFontGL::StyleFlags getLabelStyle() const { return LLFontGL::NORMAL; }
@@ -88,8 +86,6 @@ public:
 	virtual void buildContextMenu(LLMenuGL& menu, U32 flags) { }
 	virtual BOOL isUpToDate() const { return TRUE; }
 	virtual bool hasChildren() const { return FALSE; }
-	virtual LLInventoryType::EType getInventoryType() const { return LLInventoryType::IT_NONE; }
-	virtual LLWearableType::EType getWearableType() const { return LLWearableType::WT_NONE; }
 
 	virtual bool potentiallyVisible() { return true; }
 	virtual bool filter( LLFolderViewFilter& filter) { return true; }
@@ -107,11 +103,6 @@ public:
 
 	void setVisibleIfDetached(BOOL visible);
 	
-	// This method should be called when a drag begins.
-	// Returns TRUE if the drag can begin, FALSE otherwise.
-	virtual LLToolDragAndDrop::ESource getDragSource() const { return LLToolDragAndDrop::SOURCE_PEOPLE; }
-	virtual BOOL startDrag(EDragAndDropType* type, LLUUID* id) const { return FALSE; }
-	
 	// This method will be called to determine if a drop can be
 	// performed, and will set drop to TRUE if a drop is
 	// requested. 
diff --git a/indra/newview/llinventorybridge.h b/indra/newview/llinventorybridge.h
index e235d9cf5f..b4a91ca0f7 100644
--- a/indra/newview/llinventorybridge.h
+++ b/indra/newview/llinventorybridge.h
@@ -35,6 +35,7 @@
 #include "llinventorypanel.h"
 #include "llviewercontrol.h"
 #include "llwearable.h"
+#include "lltooldraganddrop.h"
 
 class LLInventoryFilter;
 class LLInventoryPanel;
@@ -119,7 +120,7 @@ public:
 	void getClipboardEntries(bool show_asset_id, menuentry_vec_t &items, 
 							 menuentry_vec_t &disabled_items, U32 flags);
 	virtual void buildContextMenu(LLMenuGL& menu, U32 flags);
-        virtual LLToolDragAndDrop::ESource getDragSource() const;
+    virtual LLToolDragAndDrop::ESource getDragSource() const;
 	virtual BOOL startDrag(EDragAndDropType* type, LLUUID* id) const;
 	virtual BOOL dragOrDrop(MASK mask, BOOL drop,
 							EDragAndDropType cargo_type,
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index fed9893158..0aa67cddca 100644
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -571,7 +571,24 @@ void LLInventoryPanel::onIdle(void *userdata)
 void LLInventoryPanel::idle(void* user_data)
 {
 	LLInventoryPanel* panel = (LLInventoryPanel*)user_data;
-	panel->mFolderRoot->doIdle();
+	panel->mFolderRoot->update();
+	// while dragging, update selection rendering to reflect single/multi drag status
+	if (LLToolDragAndDrop::getInstance()->hasMouseCapture())
+	{
+		EAcceptance last_accept = LLToolDragAndDrop::getInstance()->getLastAccept();
+		if (last_accept == ACCEPT_YES_SINGLE || last_accept == ACCEPT_YES_COPY_SINGLE)
+		{
+			panel->mFolderRoot->setShowSingleSelection(TRUE);
+		}
+		else
+		{
+			panel->mFolderRoot->setShowSingleSelection(FALSE);
+		}
+	}
+	else
+	{
+		panel->mFolderRoot->setShowSingleSelection(FALSE);
+	}
 }
 
 
diff --git a/indra/newview/llpanelobjectinventory.cpp b/indra/newview/llpanelobjectinventory.cpp
index 002c0c1113..ca20051a51 100644
--- a/indra/newview/llpanelobjectinventory.cpp
+++ b/indra/newview/llpanelobjectinventory.cpp
@@ -1557,7 +1557,6 @@ void LLPanelObjectInventory::reset()
 	LLFolderView::Params p;
 	p.name = "task inventory";
 	p.title = "task inventory";
-	p.task_id = getTaskUUID();
 	p.parent_panel = this;
 	p.tool_tip= LLTrans::getString("PanelContentsTooltip");
 	p.listener = LLTaskInvFVBridge::createObjectBridge(this, NULL);
@@ -1823,6 +1822,7 @@ void LLPanelObjectInventory::refresh()
 		removeVOInventoryListener();
 		clearContents();
 	}
+	mInventoryViewModel.setTaskID(mTaskUUID);
 	//llinfos << "LLPanelObjectInventory::refresh() " << mTaskUUID << llendl;
 }
 
diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index 4a9e106687..cb59f704a5 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -58,6 +58,7 @@
 #include "lltoolmgr.h"
 #include "lltoolpipette.h"
 #include "llfiltereditor.h"
+#include "llwindow.h"
 
 #include "lltool.h"
 #include "llviewerwindow.h"