merge of avatar-pipeline branch into viewer2

24 files changed, 390 insertions, 544 deletions

diff --git a/indra/newview/llagentwearables.cpp b/indra/newview/llagentwearables.cpp
index b52b58f9e2..3114a37ada 100644
--- a/indra/newview/llagentwearables.cpp
+++ b/indra/newview/llagentwearables.cpp
@@ -37,7 +37,6 @@
 
 #include "llcallbacklist.h"
 #include "llfloatercustomize.h"
-#include "llfloaterinventory.h"
 #include "llinventorybridge.h"
 #include "llinventoryobserver.h"
 #include "llinventorypanel.h"
@@ -704,6 +703,7 @@ U32 LLAgentWearables::pushWearable(const EWearableType type, LLWearable *wearabl
 void LLAgentWearables::wearableUpdated(LLWearable *wearable)
 {
 	mAvatarObject->wearableUpdated(wearable->getType(), TRUE);
+	wearable->refreshName();
 	wearable->setLabelUpdated();
 
 	// Hack pt 2. If the wearable we just loaded has definition version 24,
@@ -1361,10 +1361,10 @@ void LLAgentWearables::makeNewOutfitDone(S32 type, U32 index)
 	// Open the inventory and select the first item we added.
 	if (first_item_id.notNull())
 	{
-		LLFloaterInventory* view = LLFloaterInventory::getActiveInventory();
-		if (view)
+		LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
+		if (active_panel)
 		{
-			view->getPanel()->setSelection(first_item_id, TAKE_FOCUS_NO);
+			active_panel->setSelection(first_item_id, TAKE_FOCUS_NO);
 		}
 	}
 }
diff --git a/indra/newview/llassetuploadresponders.cpp b/indra/newview/llassetuploadresponders.cpp
index d5f9f7ca5d..1d03cc8823 100644
--- a/indra/newview/llassetuploadresponders.cpp
+++ b/indra/newview/llassetuploadresponders.cpp
@@ -42,7 +42,6 @@
 #include "llnotify.h"
 #include "llinventoryobserver.h"
 #include "llinventorypanel.h"
-#include "llfloaterinventory.h"
 #include "llpermissionsflags.h"
 #include "llpreviewnotecard.h"
 #include "llpreviewscript.h"
@@ -287,19 +286,18 @@ void LLNewAgentInventoryResponder::uploadComplete(const LLSD& content)
 
 		// Show the preview panel for textures and sounds to let
 		// user know that the image (or snapshot) arrived intact.
-		LLFloaterInventory* view = LLFloaterInventory::getActiveInventory();
-		if(view)
+		LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
+		if (active_panel)
 		{
-			LLFocusableElement* focus = gFocusMgr.getKeyboardFocus();
-
-			view->getPanel()->setSelection(content["new_inventory_item"].asUUID(), TAKE_FOCUS_NO);
+			active_panel->setSelection(content["new_inventory_item"].asUUID(), TAKE_FOCUS_NO);
 			if((LLAssetType::AT_TEXTURE == asset_type || LLAssetType::AT_SOUND == asset_type)
 				&& LLFilePicker::instance().getFileCount() <= FILE_COUNT_DISPLAY_THRESHOLD)
 			{
-				view->getPanel()->openSelected();
+				active_panel->openSelected();
 			}
 			//LLFloaterInventory::dumpSelectionInformation((void*)view);
 			// restore keyboard focus
+			LLFocusableElement* focus = gFocusMgr.getKeyboardFocus();
 			gFocusMgr.setKeyboardFocus(focus);
 		}
 	}
diff --git a/indra/newview/llfloaterinventory.cpp b/indra/newview/llfloaterinventory.cpp
index 4a2e1913cd..76c0a7637c 100644
--- a/indra/newview/llfloaterinventory.cpp
+++ b/indra/newview/llfloaterinventory.cpp
@@ -120,28 +120,6 @@ LLFloaterInventory* LLFloaterInventory::showAgentInventory()
 }
 
 // static
-LLFloaterInventory* LLFloaterInventory::getActiveInventory()
-{
-	LLFloaterInventory* res = NULL;
-	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("inventory");
-	S32 z_min = S32_MAX;
-	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin(); iter != inst_list.end(); ++iter)
-	{
-		LLFloaterInventory* iv = dynamic_cast<LLFloaterInventory*>(*iter);
-		if (iv)
-		{
-			S32 z_order = gFloaterView->getZOrder(iv);
-			if (z_order < z_min)
-			{
-				res = iv;
-				z_min = z_order;
-			}
-		}
-	}
-	return res;
-}
-
-// static
 void LLFloaterInventory::cleanup()
 {
 	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("inventory");
diff --git a/indra/newview/llfloaterinventory.h b/indra/newview/llfloaterinventory.h
index c0de89bff2..b661c391a7 100644
--- a/indra/newview/llfloaterinventory.h
+++ b/indra/newview/llfloaterinventory.h
@@ -55,11 +55,6 @@ public:
 
 	BOOL postBuild();
 
-	// Return the active inventory view if there is one. Active is
-	// defined as the inventory that is the closest to the front, and
-	// is visible.
-	static LLFloaterInventory* getActiveInventory();
-
 	// This method makes sure that an inventory view exists, is
 	// visible, and has focus. The view chosen is returned.
 	static LLFloaterInventory* showAgentInventory();
diff --git a/indra/newview/llfloateropenobject.cpp b/indra/newview/llfloateropenobject.cpp
index 6caa0d60f9..56a86c2cb7 100644
--- a/indra/newview/llfloateropenobject.cpp
+++ b/indra/newview/llfloateropenobject.cpp
@@ -195,10 +195,10 @@ void LLFloaterOpenObject::callbackMoveInventory(S32 result, void* data)
 	if (result == 0)
 	{
 		LLFloaterInventory::showAgentInventory();
-		LLFloaterInventory* view = LLFloaterInventory::getActiveInventory();
-		if (view)
+		LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
+		if (active_panel)
 		{
-			view->getPanel()->setSelection(cat->mCatID, TAKE_FOCUS_NO);
+			active_panel->setSelection(cat->mCatID, TAKE_FOCUS_NO);
 		}
 	}
 
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index ac6aa307f2..5bfad0695c 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -38,7 +38,6 @@
 #include "llappearancemgr.h"
 #include "llavataractions.h"
 #include "llfloatercustomize.h"
-#include "llfloaterinventory.h"
 #include "llfloateropenobject.h"
 #include "llfloaterreg.h"
 #include "llfloaterworldmap.h"
@@ -125,8 +124,8 @@ std::string ICON_NAME[ICON_NAME_COUNT] =
 	"Inv_Animation",
 	"Inv_Gesture",
 
-	"inv_item_linkitem.tga",
-	"inv_item_linkfolder.tga"
+	"Inv_LinkItem",
+	"Inv_LinkFolder"
 };
 
 // +=================================================+
@@ -516,7 +515,7 @@ void LLInvFVBridge::getClipboardEntries(bool show_asset_id,
 	if (obj && obj->getIsLinkType())
 	{
 		items.push_back(std::string("Find Original"));
-		if (LLAssetType::lookupIsLinkType(obj->getType()))
+		if (isLinkedObjectMissing())
 		{
 			disabled_items.push_back(std::string("Find Original"));
 		}
@@ -666,6 +665,20 @@ BOOL LLInvFVBridge::isLinkedObjectInTrash() const
 	return FALSE;
 }
 
+BOOL LLInvFVBridge::isLinkedObjectMissing() const
+{
+	const LLInventoryObject *obj = getInventoryObject();
+	if (!obj)
+	{
+		return TRUE;
+	}
+	if (obj->getIsLinkType() && LLAssetType::lookupIsLinkType(obj->getType()))
+	{
+		return TRUE;
+	}
+	return FALSE;
+}
+
 BOOL LLInvFVBridge::isAgentInventory() const
 {
 	const LLInventoryModel* model = getInventoryModel();
@@ -856,9 +869,6 @@ LLInvFVBridge* LLInvFVBridge::createBridge(LLAssetType::EType asset_type,
 			new_listener = new LLFolderBridge(inventory, uuid);
 			break;
 		case LLAssetType::AT_LINK:
-			// Only should happen for broken links.
-			new_listener = new LLLinkItemBridge(inventory, uuid);
-			break;
 		case LLAssetType::AT_LINK_FOLDER:
 			// Only should happen for broken links.
 			new_listener = new LLLinkItemBridge(inventory, uuid);
@@ -1055,7 +1065,7 @@ void LLItemBridge::gotoItem(LLFolderView *folder)
 	LLInventoryObject *obj = getInventoryObject();
 	if (obj && obj->getIsLinkType())
 	{
-		LLInventoryPanel* active_panel = LLFloaterInventory::getActiveInventory()->getPanel();
+		LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
 		if (active_panel)
 		{
 			active_panel->setSelection(obj->getLinkedUUID(), TAKE_FOCUS_NO);
@@ -2941,9 +2951,9 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 			// everything in the active window so that we don't follow
 			// the selection to its new location (which is very
 			// annoying).
-			if (LLFloaterInventory::getActiveInventory())
+			LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
+			if (active_panel)
 			{
-				LLInventoryPanel* active_panel = LLFloaterInventory::getActiveInventory()->getPanel();
 				LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
 				if (active_panel && (panel != active_panel))
 				{
@@ -4091,7 +4101,7 @@ void LLObjectBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 				items.push_back(std::string("Detach From Yourself"));
 			}
 			else
-			if( !isInTrash() && !isLinkedObjectInTrash() )
+			if( !isInTrash() && !isLinkedObjectInTrash() && !isLinkedObjectMissing())
 			{
 				items.push_back(std::string("Attach Separator"));
 				items.push_back(std::string("Object Wear"));
@@ -4490,16 +4500,20 @@ void LLWearableBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 	}
 	else
 	{	// FWIW, it looks like SUPPRESS_OPEN_ITEM is not set anywhere
-		BOOL no_open = ((flags & SUPPRESS_OPEN_ITEM) == SUPPRESS_OPEN_ITEM);
+		BOOL can_open = ((flags & SUPPRESS_OPEN_ITEM) != SUPPRESS_OPEN_ITEM);
 
 		// If we have clothing, don't add "Open" as it's the same action as "Wear"   SL-18976
 		LLViewerInventoryItem* item = getItem();
-		if( !no_open && item )
+		if (can_open && item)
 		{
-			no_open = (item->getType() == LLAssetType::AT_CLOTHING) ||
-					  (item->getType() == LLAssetType::AT_BODYPART);
+			can_open = (item->getType() != LLAssetType::AT_CLOTHING) &&
+				(item->getType() != LLAssetType::AT_BODYPART);
 		}
-		if (!no_open)
+		if (isLinkedObjectMissing())
+		{
+			can_open = FALSE;
+		}
+		if (can_open)
 		{
 			items.push_back(std::string("Open"));
 		}
@@ -4519,7 +4533,7 @@ void LLWearableBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 			disabled_items.push_back(std::string("Wearable Edit"));
 		}
 		// Don't allow items to be worn if their baseobj is in the trash.
-		if (isLinkedObjectInTrash())
+		if (isLinkedObjectInTrash() || isLinkedObjectMissing())
 		{
 			disabled_items.push_back(std::string("Wearable Wear"));
 			disabled_items.push_back(std::string("Wearable Add"));
@@ -5091,7 +5105,7 @@ LLUIImagePtr LLLinkItemBridge::getIcon() const
 {
 	if (LLViewerInventoryItem *item = getItem())
 	{
-		return get_item_icon(item->getActualType(), LLInventoryType::IT_NONE, 0, FALSE);
+		return get_item_icon(item->getActualType(), item->getInventoryType(), 0, FALSE);
 	}
 	return get_item_icon(LLAssetType::AT_LINK, LLInventoryType::IT_NONE, 0, FALSE);
 }
@@ -5103,6 +5117,9 @@ void LLLinkItemBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 	std::vector<std::string> items;
 	std::vector<std::string> disabled_items;
 
+	items.push_back(std::string("Find Original"));
+	disabled_items.push_back(std::string("Find Original"));
+	
 	if(isInTrash())
 	{
 		items.push_back(std::string("Purge Item"));
@@ -5115,6 +5132,7 @@ void LLLinkItemBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 	}
 	else
 	{
+		items.push_back(std::string("Properties"));
 		items.push_back(std::string("Delete"));
 		if (!isItemRemovable())
 		{
diff --git a/indra/newview/llinventorybridge.h b/indra/newview/llinventorybridge.h
index ef340af0cb..67dfc5b6f9 100644
--- a/indra/newview/llinventorybridge.h
+++ b/indra/newview/llinventorybridge.h
@@ -191,6 +191,7 @@ protected:
 	
 	BOOL isInTrash() const;
 	BOOL isLinkedObjectInTrash() const; // Is this obj or its baseobj in the trash?
+	BOOL isLinkedObjectMissing() const; // Is this a linked obj whose baseobj is not in inventory?
 
 	BOOL isAgentInventory() const; // false if lost or in the inventory library
 	BOOL isCOFFolder() const; // true if COF or descendent of.
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp
index 9f96ebc366..29096ff718 100644
--- a/indra/newview/llinventorymodel.cpp
+++ b/indra/newview/llinventorymodel.cpp
@@ -36,10 +36,10 @@
 #include "llagent.h"
 #include "llagentwearables.h"
 #include "llinventorypanel.h"
-#include "llfloaterinventory.h"
 #include "llinventorybridge.h"
 #include "llinventoryfunctions.h"
 #include "llinventoryobserver.h"
+#include "llinventorypanel.h"
 #include "llnotificationsutil.h"
 #include "llwindow.h"
 #include "llviewercontrol.h"
@@ -871,46 +871,48 @@ void LLInventoryModel::moveObject(const LLUUID& object_id, const LLUUID& cat_id)
 // Delete a particular inventory object by ID.
 void LLInventoryModel::deleteObject(const LLUUID& id)
 {
-	// Disabling this; let users manually purge linked objects.
-	// purgeLinkedObjects(id);
 	lldebugs << "LLInventoryModel::deleteObject()" << llendl;
 	LLPointer<LLInventoryObject> obj = getObject(id);
-	if(obj)
+	if (!obj) 
 	{
-		lldebugs << "Deleting inventory object " << id << llendl;
-		mLastItem = NULL;
-		LLUUID parent_id = obj->getParentUUID();
-		mCategoryMap.erase(id);
-		mItemMap.erase(id);
-		//mInventory.erase(id);
-		item_array_t* item_list = getUnlockedItemArray(parent_id);
-		if(item_list)
-		{
-			LLViewerInventoryItem* item = (LLViewerInventoryItem*)((LLInventoryObject*)obj);
-			item_list->removeObj(item);
-		}
-		cat_array_t* cat_list = getUnlockedCatArray(parent_id);
-		if(cat_list)
-		{
-			LLViewerInventoryCategory* cat = (LLViewerInventoryCategory*)((LLInventoryObject*)obj);
-			cat_list->removeObj(cat);
-		}
-		item_list = getUnlockedItemArray(id);
-		if(item_list)
-		{
-			delete item_list;
-			mParentChildItemTree.erase(id);
-		}
-		cat_list = getUnlockedCatArray(id);
-		if(cat_list)
-		{
-			delete cat_list;
-			mParentChildCategoryTree.erase(id);
-		}
-		addChangedMask(LLInventoryObserver::REMOVE, id);
-		obj = NULL; // delete obj
-		gInventory.notifyObservers();
+		llwarns << "Deleting non-existent object [ id: " << id << " ] " << llendl;
+		return;
+	}
+	
+	lldebugs << "Deleting inventory object " << id << llendl;
+	mLastItem = NULL;
+	LLUUID parent_id = obj->getParentUUID();
+	mCategoryMap.erase(id);
+	mItemMap.erase(id);
+	//mInventory.erase(id);
+	item_array_t* item_list = getUnlockedItemArray(parent_id);
+	if(item_list)
+	{
+		LLViewerInventoryItem* item = (LLViewerInventoryItem*)((LLInventoryObject*)obj);
+		item_list->removeObj(item);
 	}
+	cat_array_t* cat_list = getUnlockedCatArray(parent_id);
+	if(cat_list)
+	{
+		LLViewerInventoryCategory* cat = (LLViewerInventoryCategory*)((LLInventoryObject*)obj);
+		cat_list->removeObj(cat);
+	}
+	item_list = getUnlockedItemArray(id);
+	if(item_list)
+	{
+		delete item_list;
+		mParentChildItemTree.erase(id);
+	}
+	cat_list = getUnlockedCatArray(id);
+	if(cat_list)
+	{
+		delete cat_list;
+		mParentChildCategoryTree.erase(id);
+	}
+	addChangedMask(LLInventoryObserver::REMOVE, id);
+	obj = NULL; // delete obj
+	updateLinkedObjectsFromPurge(id);
+	gInventory.notifyObservers();
 }
 
 // Delete a particular inventory item by ID, and remove it from the server.
@@ -926,26 +928,23 @@ void LLInventoryModel::purgeObject(const LLUUID &id)
 	}
 }
 
-void LLInventoryModel::purgeLinkedObjects(const LLUUID &id)
+void LLInventoryModel::updateLinkedObjectsFromPurge(const LLUUID &baseobj_id)
 {
-	LLInventoryObject* objectp = getObject(id);
-	if (!objectp) return;
-
-	if (objectp->getIsLinkType())
-	{
-		return;
-	}
+	LLInventoryModel::item_array_t item_array = collectLinkedItems(baseobj_id);
 
-	LLInventoryModel::item_array_t item_array = collectLinkedItems(id);
-	
-	for (LLInventoryModel::item_array_t::iterator iter = item_array.begin();
+	// REBUILD is expensive, so clear the current change list first else
+	// everything else on the changelist will also get rebuilt.
+	gInventory.notifyObservers();
+	for (LLInventoryModel::item_array_t::const_iterator iter = item_array.begin();
 		 iter != item_array.end();
 		 iter++)
 	{
-		LLViewerInventoryItem *linked_item = (*iter);
-		if (linked_item->getUUID() == id) continue;
-		purgeObject(linked_item->getUUID());
+		const LLViewerInventoryItem *linked_item = (*iter);
+		const LLUUID &item_id = linked_item->getUUID();
+		if (item_id == baseobj_id) continue;
+		addChangedMask(LLInventoryObserver::REBUILD, item_id);
 	}
+	gInventory.notifyObservers();
 }
 
 // This is a method which collects the descendents of the id
@@ -3048,10 +3047,10 @@ void LLInventoryModel::processUpdateInventoryFolder(LLMessageSystem* msg,
 	gInventory.notifyObservers();
 
 	// *HACK: Do the 'show' logic for a new item in the inventory.
-	LLFloaterInventory* view = LLFloaterInventory::getActiveInventory();
-	if(view)
+	LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
+	if (active_panel)
 	{
-		view->getPanel()->setSelection(lastfolder->getUUID(), TAKE_FOCUS_NO);
+		active_panel->setSelection(lastfolder->getUUID(), TAKE_FOCUS_NO);
 	}
 }
 
diff --git a/indra/newview/llinventorymodel.h b/indra/newview/llinventorymodel.h
index 50f54cb842..c3e04ab93c 100644
--- a/indra/newview/llinventorymodel.h
+++ b/indra/newview/llinventorymodel.h
@@ -82,6 +82,8 @@ public:
 	// These are used a lot...
 	typedef LLDynamicArray<LLPointer<LLViewerInventoryCategory> > cat_array_t;
 	typedef LLDynamicArray<LLPointer<LLViewerInventoryItem> > item_array_t;
+	typedef std::set<LLUUID> changed_items_t;
+	
 	// construction & destruction
 	LLInventoryModel();
 	~LLInventoryModel();
@@ -214,9 +216,9 @@ public:
 	void deleteObject(const LLUUID& id);
 	
 	// delete a particular inventory object by ID, and delete it from
-	// the server.  Also purges linked items via purgeLinkedObjects.
+	// the server.  Also updates linked items.
 	void purgeObject(const LLUUID& id);
-	void purgeLinkedObjects(const LLUUID& id);
+	void updateLinkedObjectsFromPurge(const LLUUID& baseobj_id);
 
 	// This is a method which collects the descendants of the id
 	// provided. If the category is not found, no action is
@@ -269,7 +271,7 @@ public:
 	// that the next notify will include that notification.
 	void addChangedMask(U32 mask, const LLUUID& referent);
 
-	const std::set<LLUUID>& getChangedIDs() { return mChangedItemIDs; }
+	const changed_items_t& getChangedIDs() const { return mChangedItemIDs; }
 
 	// This method to prepares a set of mock inventory which provides
 	// minimal functionality before the actual arrival of inventory.
@@ -451,7 +453,6 @@ protected:
 private:
 	// Variables used to track what has changed since the last notify.
 	U32 mModifyMask;
-	typedef std::set<LLUUID> changed_items_t;
 	changed_items_t mChangedItemIDs;
 
 	std::map<LLUUID, bool> mCategoryLock;
diff --git a/indra/newview/llinventoryobserver.h b/indra/newview/llinventoryobserver.h
index 4ee6c48cb1..99e6dbe3c8 100644
--- a/indra/newview/llinventoryobserver.h
+++ b/indra/newview/llinventoryobserver.h
@@ -56,11 +56,12 @@ public:
 	{
 		NONE = 0,
 		LABEL = 1,			// name changed
-		INTERNAL = 2,		// internal change, eg, asset uuid different
+		INTERNAL = 2,		// internal change (e.g. asset uuid different)
 		ADD = 4,			// something added
 		REMOVE = 8,			// something deleted
-		STRUCTURE = 16,		// structural change, eg, item or folder moved
-		CALLING_CARD = 32,	// online, grant status, cancel, etc change
+		STRUCTURE = 16,		// structural change (eg item or folder moved)
+		CALLING_CARD = 32,	// (eg online, grant status, cancel)
+		REBUILD = 64, 		// item UI changed (eg item type different)
 		ALL = 0xffffffff
 	};
 	LLInventoryObserver();
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index 0c893dddd6..baa659df7c 100644
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -31,20 +31,22 @@
  */
 
 #include "llviewerprecompiledheaders.h"
+#include "llinventorypanel.h"
 
 #include <utility> // for std::pair<>
 
-#include "llinventorypanel.h"
-
 #include "llagent.h"
 #include "llagentwearables.h"
 #include "llappearancemgr.h"
+#include "llfloaterinventory.h"
 #include "llfloaterreg.h"
+#include "llimfloater.h"
 #include "llimview.h"
 #include "llinventorybridge.h"
+#include "llsidepanelinventory.h"
+#include "llsidetray.h"
 #include "llscrollcontainer.h"
 #include "llviewerfoldertype.h"
-#include "llimfloater.h"
 #include "llvoavatarself.h"
 
 static LLDefaultChildRegistry::Register<LLInventoryPanel> r("inventory_panel");
@@ -65,7 +67,10 @@ class LLInventoryPanelObserver : public LLInventoryObserver
 public:
 	LLInventoryPanelObserver(LLInventoryPanel* ip) : mIP(ip) {}
 	virtual ~LLInventoryPanelObserver() {}
-	virtual void changed(U32 mask);
+	virtual void changed(U32 mask) 
+	{
+		mIP->modelChanged(mask);
+	}
 protected:
 	LLInventoryPanel* mIP;
 };
@@ -109,7 +114,7 @@ BOOL LLInventoryPanel::postBuild()
 
 	mCommitCallbackRegistrar.pushScope(); // registered as a widget; need to push callback scope ourselves
 	
-	// create root folder
+	// Create root folder
 	{
 		LLRect folder_rect(0,
 						   0,
@@ -128,7 +133,7 @@ BOOL LLInventoryPanel::postBuild()
 	
 	mFolders->setCallbackRegistrar(&mCommitCallbackRegistrar);
 	
-	// scroller
+	// Scroller
 	{
 		LLRect scroller_view_rect = getRect();
 		scroller_view_rect.translate(-scroller_view_rect.mLeft, -scroller_view_rect.mBottom);
@@ -139,23 +144,21 @@ BOOL LLInventoryPanel::postBuild()
 		p.reserve_scroll_corner(true);
 		p.tab_stop(true);
 		mScroller = LLUICtrlFactory::create<LLScrollContainer>(p);
+		addChild(mScroller);
+		mScroller->addChild(mFolders);
+		mFolders->setScrollContainer(mScroller);
 	}
-	addChild(mScroller);
-	mScroller->addChild(mFolders);
-	
-	mFolders->setScrollContainer(mScroller);
 
-	// set up the callbacks from the inventory we're viewing, and then
-	// build everything.
+	// Set up the callbacks from the inventory we're viewing, and then build everything.
 	mInventoryObserver = new LLInventoryPanelObserver(this);
 	mInventory->addObserver(mInventoryObserver);
 
-	// build view of inventory if we need default full hierarchy and inventory ready, otherwise wait for modelChanged() callback
+	// Build view of inventory if we need default full hierarchy and inventory ready,
+	// otherwise wait for idle callback.
 	if (mBuildDefaultHierarchy && mInventory->isInventoryUsable() && !mViewsInitialized)
 	{
 		initializeViews();
 	}
-
 	gIdleCallbacks.addFunction(onIdle, (void*)this);
 
 	if (mSortOrderSetting != INHERIT_SORT_ORDER)
@@ -173,7 +176,6 @@ BOOL LLInventoryPanel::postBuild()
 
 LLInventoryPanel::~LLInventoryPanel()
 {
-	// should this be a global setting?
 	if (mFolders)
 	{
 		U32 sort_order = mFolders->getSortOrder();
@@ -189,17 +191,19 @@ LLInventoryPanel::~LLInventoryPanel()
 	mScroller = NULL;
 }
 
-LLMemType mt(LLMemType::MTYPE_INVENTORY_FROM_XML); // ! BUG ! Should this be removed?
 void LLInventoryPanel::draw()
 {
-	// select the desired item (in case it wasn't loaded when the selection was requested)
+	// Select the desired item (in case it wasn't loaded when the selection was requested)
 	mFolders->updateSelection();
 	LLPanel::draw();
 }
 
 LLInventoryFilter* LLInventoryPanel::getFilter()
 {
-	if (mFolders) return mFolders->getFilter();
+	if (mFolders) 
+	{
+		return mFolders->getFilter();
+	}
 	return NULL;
 }
 
@@ -249,133 +253,152 @@ LLInventoryFilter::EFolderShow LLInventoryPanel::getShowFolderState()
 	return mFolders->getFilter()->getShowFolderState();
 }
 
-static LLFastTimer::DeclareTimer FTM_REFRESH("Inventory Refresh");
-
 void LLInventoryPanel::modelChanged(U32 mask)
 {
+	static LLFastTimer::DeclareTimer FTM_REFRESH("Inventory Refresh");
 	LLFastTimer t2(FTM_REFRESH);
 
 	bool handled = false;
 
-	if (!mViewsInitialized)
-	{
-		return;
-	}
+	if (!mViewsInitialized) return;
 	
-	if (mask & LLInventoryObserver::LABEL)
-	{
-		handled = true;
-		// label change - empty out the display name for each object
-		// in this change set.
-		const std::set<LLUUID>& changed_items = gInventory.getChangedIDs();
-		std::set<LLUUID>::const_iterator id_it = changed_items.begin();
-		std::set<LLUUID>::const_iterator id_end = changed_items.end();
-		LLFolderViewItem* view = NULL;
-		LLInvFVBridge* bridge = NULL;
-		for (;id_it != id_end; ++id_it)
+	const LLInventoryModel* model = getModel();
+	if (!model) return;
+
+	const LLInventoryModel::changed_items_t& changed_items = model->getChangedIDs();
+	if (changed_items.empty()) return;
+
+	for (LLInventoryModel::changed_items_t::const_iterator items_iter = changed_items.begin();
+		 items_iter != changed_items.end();
+		 ++items_iter)
+	{
+		const LLUUID& item_id = (*items_iter);
+		const LLInventoryObject* model_item = model->getObject(item_id);
+		LLFolderViewItem* view_item = mFolders->getItemByID(item_id);
+
+		//////////////////////////////
+		// LABEL Operation
+		// Empty out the display name for relabel.
+		if (mask & LLInventoryObserver::LABEL)
 		{
-			view = mFolders->getItemByID(*id_it);
-			if(view)
+			handled = true;
+			if (view_item)
 			{
-				// request refresh on this item (also flags for filtering)
-				bridge = (LLInvFVBridge*)view->getListener();
+				// Request refresh on this item (also flags for filtering)
+				LLInvFVBridge* bridge = (LLInvFVBridge*)view_item->getListener();
 				if(bridge)
 				{	// Clear the display name first, so it gets properly re-built during refresh()
 					bridge->clearDisplayName();
 				}
-				view->refresh();
+				view_item->refresh();
 			}
 		}
-	}
 
-	// We don't really care which of these masks the item is actually flagged with, since the masks
-	// may not be accurate (e.g. in the main inventory panel, I move an item from My Inventory into
-	// Landmarks; this is a STRUCTURE change for that panel but is an ADD change for the Landmarks
-	// panel).  What's relevant is that the item and UI are probably out of sync and thus need to be
-	// resynchronized.
-	if (mask & (LLInventoryObserver::STRUCTURE |
-				LLInventoryObserver::ADD |
-				LLInventoryObserver::REMOVE))
-	{
-		handled = true;
-		// Record which folders are open by uuid.
-		LLInventoryModel* model = getModel();
-		if (model)
+		//////////////////////////////
+		// REBUILD Operation
+		// Destroy and regenerate the UI.
+		if (mask & LLInventoryObserver::REBUILD)
 		{
-			const std::set<LLUUID>& changed_items = gInventory.getChangedIDs();
+			handled = true;
+			if (model_item && view_item)
+			{
+				view_item->destroyView();
+			}
+			buildNewViews(item_id);
+		}
 
-			std::set<LLUUID>::const_iterator id_it = changed_items.begin();
-			std::set<LLUUID>::const_iterator id_end = changed_items.end();
-			for (;id_it != id_end; ++id_it)
+		//////////////////////////////
+		// INTERNAL Operation
+		// This could be anything.  For now, just refresh the item.
+		if (mask & LLInventoryObserver::INTERNAL)
+		{
+			if (view_item)
 			{
-				// sync view with model
-				LLInventoryObject* model_item = model->getObject(*id_it);
-				LLFolderViewItem* view_item = mFolders->getItemByID(*id_it);
+				view_item->refresh();
+			}
+		}
+	
+		// We don't typically care which of these masks the item is actually flagged with, since the masks
+		// may not be accurate (e.g. in the main inventory panel, I move an item from My Inventory into
+		// Landmarks; this is a STRUCTURE change for that panel but is an ADD change for the Landmarks
+		// panel).  What's relevant is that the item and UI are probably out of sync and thus need to be
+		// resynchronized.
+		if (mask & (LLInventoryObserver::STRUCTURE |
+					LLInventoryObserver::ADD |
+					LLInventoryObserver::REMOVE))
+		{
+			handled = true;
 
-				// Item exists in memory but a UI element hasn't been created for it.
-				if (model_item && !view_item)
+			//////////////////////////////
+			// ADD Operation
+			// Item exists in memory but a UI element hasn't been created for it.
+			if (model_item && !view_item)
+			{
+				// Add the UI element for this item.
+				buildNewViews(item_id);
+				// Select any newly created object that has the auto rename at top of folder root set.
+				if(mFolders->getRoot()->needsAutoRename())
 				{
-					// Add the UI element for this item.
-					buildNewViews(*id_it);
-					// Select any newly created object that has the auto rename at top of folder root set.
-					if(mFolders->getRoot()->needsAutoRename())
-					{
-						setSelection(*id_it, FALSE);
-					}
+					setSelection(item_id, FALSE);
 				}
+			}
 
-				// This item already exists in both memory and UI.  It was probably moved
-				// around in the panel's directory structure (i.e. reparented).
-				if (model_item && view_item)
+			//////////////////////////////
+			// STRUCTURE Operation
+			// This item already exists in both memory and UI.  It was probably reparented.
+			if (model_item && view_item)
+			{
+				// Don't process the item if it's hanging from the root, since its
+				// model_item's parent will be NULL.
+				if (view_item->getRoot() != view_item->getParent())
 				{
-					// Don't process the item if it's hanging from the root, since its
-					// model_item's parent will be NULL.
-					if (view_item->getRoot() != view_item->getParent())
+					LLFolderViewFolder* new_parent = (LLFolderViewFolder*)mFolders->getItemByID(model_item->getParentUUID());
+					// Item has been moved.
+					if (view_item->getParentFolder() != new_parent)
 					{
-						LLFolderViewFolder* new_parent = (LLFolderViewFolder*)mFolders->getItemByID(model_item->getParentUUID());
-						// Item has been moved.
-						if (view_item->getParentFolder() != new_parent)
+						if (new_parent != NULL)
+						{
+							// Item is to be moved and we found its new parent in the panel's directory, so move the item's UI.
+							view_item->getParentFolder()->extractItem(view_item);
+							view_item->addToFolder(new_parent, mFolders);
+						}
+						else 
 						{
-							if (new_parent != NULL)
-							{
-								// Item is to be moved and we found its new parent in the panel's directory, so move the item's UI.
-								view_item->getParentFolder()->extractItem(view_item);
-								view_item->addToFolder(new_parent, mFolders);
-							}
-							else 
-							{
-								// Item is to be moved outside the panel's directory (e.g. moved to trash for a panel that 
-								// doesn't include trash).  Just remove the item's UI.
-								view_item->destroyView();
-							}
+							// Item is to be moved outside the panel's directory (e.g. moved to trash for a panel that 
+							// doesn't include trash).  Just remove the item's UI.
+							view_item->destroyView();
 						}
 					}
 				}
-
-				// This item has been removed from memory, but its associated UI element still exists.
-				if (!model_item && view_item)
-				{
-					// Remove the item's UI.
-					view_item->destroyView();
-				}
+			}
+			
+			//////////////////////////////
+			// REMOVE Operation
+			// This item has been removed from memory, but its associated UI element still exists.
+			if (!model_item && view_item)
+			{
+				// Remove the item's UI.
+				view_item->destroyView();
 			}
 		}
 	}
 
+	/* I don't think we need this code, but not positive -- Seraph
 	if (!handled)
 	{
-		// it's a small change that only requires a refresh.
+		// It's a small change that only requires a refresh.
 		// *TODO: figure out a more efficient way to do the refresh
 		// since it is expensive on large inventories
 		mFolders->refresh();
 	}
+	*/
 }
 
 // static
 void LLInventoryPanel::onIdle(void *userdata)
 {
 	LLInventoryPanel *self = (LLInventoryPanel*)userdata;
-	// inventory just initialized, do complete build
+	// Inventory just initialized, do complete build
 	if (!self->mViewsInitialized && gInventory.isInventoryUsable())
 	{
 		self->initializeViews();
@@ -388,8 +411,7 @@ void LLInventoryPanel::onIdle(void *userdata)
 
 void LLInventoryPanel::initializeViews()
 {
-	if (!gInventory.isInventoryUsable())
-		return;
+	if (!gInventory.isInventoryUsable()) return;
 
 	// Determine the root folder in case specified, and
 	// build the views starting with that folder.
@@ -412,7 +434,7 @@ void LLInventoryPanel::initializeViews()
 
 void LLInventoryPanel::rebuildViewsFor(const LLUUID& id)
 {
-	// Destroy the old view for this ID so we can rebuild it
+	// Destroy the old view for this ID so we can rebuild it.
 	LLFolderViewItem* old_view = mFolders->getItemByID(id);
 	if (old_view && id.notNull())
 	{
@@ -437,21 +459,21 @@ void LLInventoryPanel::buildNewViews(const LLUUID& id)
 		}
 		else if ((mStartFolderID != LLUUID::null) && (!gInventory.isObjectDescendentOf(id, mStartFolderID)))
 		{
-			// This item exists outside the inventory's hierarchy,
-			// so don't add it.
+			// This item exists outside the inventory's hierarchy, so don't add it.
 			return;
 		}
 		
 		if (objectp->getType() <= LLAssetType::AT_NONE ||
 			objectp->getType() >= LLAssetType::AT_COUNT)
 		{
-			llwarns << "LLInventoryPanel::buildNewViews called with invalid objectp->mType : " << 
-				((S32) objectp->getType()) << " name " << objectp->getName() << " UUID " << objectp->getUUID() << llendl;
+			llwarns << "LLInventoryPanel::buildNewViews called with invalid objectp->mType : "
+					<< ((S32) objectp->getType()) << " name " << objectp->getName() << " UUID " << objectp->getUUID() 
+					<< llendl;
 			return;
 		}
 		
-		if (objectp->getType() == LLAssetType::AT_CATEGORY &&
-			objectp->getActualType() != LLAssetType::AT_LINK_FOLDER) 
+		if ((objectp->getType() == LLAssetType::AT_CATEGORY) &&
+			(objectp->getActualType() != LLAssetType::AT_LINK_FOLDER))
 		{
 			LLInvFVBridge* new_listener = mInvFVBridgeBuilder->createBridge(objectp->getType(),
 																			objectp->getType(),
@@ -471,9 +493,8 @@ void LLInventoryPanel::buildNewViews(const LLUUID& id)
 				folderp->setItemSortOrder(mFolders->getSortOrder());
 				itemp = folderp;
 
-				// Hide the root folder, so we can show the contents of a folder
-				// flat but still have the parent folder present for listener-related
-				// operations.
+				// Hide the root folder, so we can show the contents of a folder flat
+				// but still have the parent folder present for listener-related operations.
 				if (id == mStartFolderID)
 				{
 					folderp->setDontShowInHierarchy(TRUE);
@@ -482,7 +503,7 @@ void LLInventoryPanel::buildNewViews(const LLUUID& id)
 		}
 		else 
 		{
-			// Build new view for item
+			// Build new view for item.
 			LLInventoryItem* item = (LLInventoryItem*)objectp;
 			LLInvFVBridge* new_listener = mInvFVBridgeBuilder->createBridge(item->getType(),
 																			item->getActualType(),
@@ -518,23 +539,26 @@ void LLInventoryPanel::buildNewViews(const LLUUID& id)
 	{
 		LLViewerInventoryCategory::cat_array_t* categories;
 		LLViewerInventoryItem::item_array_t* items;
-
 		mInventory->lockDirectDescendentArrays(id, categories, items);
+		
 		if(categories)
 		{
-			S32 count = categories->count();
-			for(S32 i = 0; i < count; ++i)
+			for (LLViewerInventoryCategory::cat_array_t::const_iterator cat_iter = categories->begin();
+				 cat_iter != categories->end();
+				 ++cat_iter)
 			{
-				LLInventoryCategory* cat = categories->get(i);
+				const LLViewerInventoryCategory* cat = (*cat_iter);
 				buildNewViews(cat->getUUID());
 			}
 		}
+		
 		if(items)
 		{
-			S32 count = items->count();
-			for(S32 i = 0; i < count; ++i)
+			for (LLViewerInventoryItem::item_array_t::const_iterator item_iter = items->begin();
+				 item_iter != items->end();
+				 ++item_iter)
 			{
-				LLInventoryItem* item = items->get(i);
+				const LLViewerInventoryItem* item = (*item_iter);
 				buildNewViews(item->getUUID());
 			}
 		}
@@ -562,39 +586,6 @@ void LLInventoryPanel::defaultOpenInventory()
 	}
 }
 
-struct LLConfirmPurgeData
-{
-	LLUUID mID;
-	LLInventoryModel* mModel;
-};
-
-class LLIsNotWorn : public LLInventoryCollectFunctor
-{
-public:
-	LLIsNotWorn() {}
-	virtual ~LLIsNotWorn() {}
-	virtual bool operator()(LLInventoryCategory* cat,
-							LLInventoryItem* item)
-	{
-		return !gAgentWearables.isWearingItem(item->getUUID());
-	}
-};
-
-class LLOpenFolderByID : public LLFolderViewFunctor
-{
-public:
-	LLOpenFolderByID(const LLUUID& id) : mID(id) {}
-	virtual ~LLOpenFolderByID() {}
-	virtual void doFolder(LLFolderViewFolder* folder)
-		{
-			if (folder->getListener() && folder->getListener()->getUUID() == mID) folder->setOpenArrangeRecursively(TRUE, LLFolderViewFolder::RECURSE_UP);
-		}
-	virtual void doItem(LLFolderViewItem* item) {}
-protected:
-	const LLUUID& mID;
-};
-
-
 void LLInventoryPanel::openSelected()
 {
 	LLFolderViewItem* folder_item = mFolders->getCurSelectedItem();
@@ -659,7 +650,6 @@ void LLInventoryPanel::onFocusReceived()
 	LLPanel::onFocusReceived();
 }
 
-
 void LLInventoryPanel::openAllFolders()
 {
 	mFolders->setOpenArrangeRecursively(TRUE, LLFolderViewFolder::RECURSE_DOWN);
@@ -696,8 +686,6 @@ void LLInventoryPanel::onSelectionChange(const std::deque<LLFolderViewItem*>& it
 	// Seraph - Put determineFolderType in here for ensemble typing?
 }
 
-//----------------------------------------------------------------------------
-
 void LLInventoryPanel::doToSelected(const LLSD& userdata)
 {
 	mFolders->doToSelected(&gInventory, userdata);
@@ -855,55 +843,56 @@ bool LLInventoryPanel::attachObject(const LLSD& userdata)
 	return true;
 }
 
+BOOL LLInventoryPanel::getSinceLogoff()
+{
+	return mFolders->getFilter()->isSinceLogoff();
+}
 
-//----------------------------------------------------------------------------
-
-// static DEBUG ONLY:
+// DEBUG ONLY
+// static 
 void LLInventoryPanel::dumpSelectionInformation(void* user_data)
 {
 	LLInventoryPanel* iv = (LLInventoryPanel*)user_data;
 	iv->mFolders->dumpSelectionInformation();
 }
 
-BOOL LLInventoryPanel::getSinceLogoff()
-{
-	return mFolders->getFilter()->isSinceLogoff();
-}
-
-void example_param_block_usage()
+// static
+LLInventoryPanel* LLInventoryPanel::getActiveInventoryPanel()
 {
-	LLInventoryPanel::Params param_block;
-	param_block.name(std::string("inventory"));
-
-	param_block.sort_order_setting(LLInventoryPanel::RECENTITEMS_SORT_ORDER);
-	param_block.allow_multi_select(true);
-	param_block.filter(LLInventoryPanel::Filter()
-			.sort_order(1)
-			.types(0xffff0000));
-	param_block.inventory(&gInventory);
-	param_block.has_border(true);
+	LLInventoryPanel* res = NULL;
 
-	LLUICtrlFactory::create<LLInventoryPanel>(param_block);
-
-	param_block = LLInventoryPanel::Params();
-	param_block.name(std::string("inventory"));
-
-	//LLSD param_block_sd;
-	//param_block_sd["sort_order_setting"] = LLInventoryPanel::RECENTITEMS_SORT_ORDER;
-	//param_block_sd["allow_multi_select"] = true;
-	//param_block_sd["filter"]["sort_order"] = 1;
-	//param_block_sd["filter"]["types"] = (S32)0xffff0000;
-	//param_block_sd["has_border"] = true;
-
-	//LLInitParam::LLSDParser(param_block_sd).parse(param_block);
+	// Iterate through the inventory floaters and return whichever is on top.
+	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("inventory");
+	S32 z_min = S32_MAX;
+	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin(); iter != inst_list.end(); ++iter)
+	{
+		LLFloaterInventory* iv = dynamic_cast<LLFloaterInventory*>(*iter);
+		if (iv && iv->getVisible())
+		{
+			S32 z_order = gFloaterView->getZOrder(iv);
+			if (z_order < z_min)
+			{
+				res = iv->getPanel();
+				z_min = z_order;
+			}
+		}
+	}
 
-	LLUICtrlFactory::create<LLInventoryPanel>(param_block);
-}
+	// Otherwise, open the inventorySP and use that.
+	if (!res)
+	{
+		LLSD key;
+		LLSidepanelInventory *sidepanel_inventory =
+			dynamic_cast<LLSidepanelInventory *>(LLSideTray::getInstance()->showPanel("sidepanel_inventory", key));
+		if (sidepanel_inventory)
+		{
+			res = sidepanel_inventory->getActivePanel();
+			if (res)
+			{
+				return res;
+			}
+		}
+	}
 
-// +=================================================+
-// |        LLInventoryPanelObserver                 |
-// +=================================================+
-void LLInventoryPanelObserver::changed(U32 mask)
-{
-	mIP->modelChanged(mask);
+	return res;
 }
diff --git a/indra/newview/llinventorypanel.h b/indra/newview/llinventorypanel.h
index fd83729630..d65fe53812 100644
--- a/indra/newview/llinventorypanel.h
+++ b/indra/newview/llinventorypanel.h
@@ -162,11 +162,9 @@ public:
 	
 	static void onIdle(void* user_data);
 
-private:
+	// Find whichever inventory panel is active / on top.
+	static LLInventoryPanel *getActiveInventoryPanel();
 
-	// Given the id and the parent, build all of the folder views.
-	void rebuildViewsFor(const LLUUID& id);
-	virtual void buildNewViews(const LLUUID& id); // made virtual to support derived classes. EXT-719
 protected:
 	void defaultOpenInventory(); // open the first level of inventory
 
@@ -193,12 +191,14 @@ protected:
 public:
 	BOOL 				getIsViewsInitialized() const { return mViewsInitialized; }
 	const LLUUID&		getStartFolderID() const { return mStartFolderID; }
-private:
+protected:
 	// Builds the UI.  Call this once the inventory is usable.
 	void 				initializeViews();
+	void rebuildViewsFor(const LLUUID& id); // Given the id and the parent, build all of the folder views.
+	virtual void buildNewViews(const LLUUID& id);
+private:
 	BOOL				mBuildDefaultHierarchy; // default inventory hierarchy should be created in postBuild()
 	BOOL				mViewsInitialized; // Views have been generated
-	
 	// UUID of category from which hierarchy should be built.  Set with the 
 	// "start_folder" xml property.  Default is LLUUID::null that means total Inventory hierarchy. 
 	std::string         mStartFolderString;
diff --git a/indra/newview/llsidepanelinventory.cpp b/indra/newview/llsidepanelinventory.cpp
index 824def3d92..9ab459080e 100644
--- a/indra/newview/llsidepanelinventory.cpp
+++ b/indra/newview/llsidepanelinventory.cpp
@@ -277,3 +277,16 @@ LLInventoryItem *LLSidepanelInventory::getSelectedItem()
 	LLInventoryItem *item = gInventory.getItem(item_id);
 	return item;
 }
+
+LLInventoryPanel *LLSidepanelInventory::getActivePanel()
+{
+	if (!getVisible())
+	{
+		return NULL;
+	}
+	if (mInventoryPanel->getVisible())
+	{
+		return mPanelMainInventory->getActivePanel();
+	}
+	return NULL;
+}
diff --git a/indra/newview/llsidepanelinventory.h b/indra/newview/llsidepanelinventory.h
index 6aa9cc745f..c2ce3badb8 100644
--- a/indra/newview/llsidepanelinventory.h
+++ b/indra/newview/llsidepanelinventory.h
@@ -36,6 +36,7 @@
 
 class LLFolderViewItem;
 class LLInventoryItem;
+class LLInventoryPanel;
 class LLPanelMainInventory;
 class LLSidepanelItemInfo;
 class LLSidepanelTaskInfo;
@@ -49,6 +50,8 @@ public:
 	/*virtual*/ BOOL postBuild();
 	/*virtual*/ void onOpen(const LLSD& key);
 
+	LLInventoryPanel* getActivePanel(); // Returns an active inventory panel, if any.
+
 protected:
 	// Tracks highlighted (selected) item in inventory panel.
 	LLInventoryItem *getSelectedItem();
diff --git a/indra/newview/lltoolbar.cpp b/indra/newview/lltoolbar.cpp
index 268a18d2a2..bf6d715c31 100644
--- a/indra/newview/lltoolbar.cpp
+++ b/indra/newview/lltoolbar.cpp
@@ -56,6 +56,7 @@
 #include "llfloaterchatterbox.h"
 #include "llfloaterfriends.h"
 #include "llfloatersnapshot.h"
+#include "llinventorypanel.h"
 #include "lltoolmgr.h"
 #include "llui.h"
 #include "llviewermenu.h"
@@ -157,12 +158,11 @@ BOOL LLToolBar::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
 	LLButton* inventory_btn = getChild<LLButton>("inventory_btn");
 	if (!inventory_btn) return FALSE;
 
-	LLFloaterInventory* active_inventory = LLFloaterInventory::getActiveInventory();
-
 	LLRect button_screen_rect;
 	inventory_btn->localRectToScreen(inventory_btn->getRect(),&button_screen_rect);
-
-	if(active_inventory && active_inventory->getVisible())
+	
+	const LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
+	if(active_panel)
 	{
 		mInventoryAutoOpen = FALSE;
 	}
@@ -170,8 +170,8 @@ BOOL LLToolBar::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
 	{
 		if (mInventoryAutoOpen)
 		{
-			if (!(active_inventory && active_inventory->getVisible()) && 
-			mInventoryAutoOpenTimer.getElapsedTimeF32() > sInventoryAutoOpenTime)
+			if (!active_panel && 
+				mInventoryAutoOpenTimer.getElapsedTimeF32() > sInventoryAutoOpenTime)
 			{
 				LLFloaterInventory::showAgentInventory();
 			}
diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp
index f9e1a94def..5bdcbc79bd 100644
--- a/indra/newview/llviewerinventory.cpp
+++ b/indra/newview/llviewerinventory.cpp
@@ -912,8 +912,20 @@ void link_inventory_item(
 	}
 	
 	LLUUID transaction_id;
-	std::string desc = "Link";
+	std::string desc = "Broken link"; // This should only show if the object can't find its baseobj.
 	LLInventoryType::EType inv_type = LLInventoryType::IT_NONE;
+	if (dynamic_cast<const LLInventoryCategory *>(baseobj))
+	{
+		inv_type = LLInventoryType::IT_CATEGORY;
+	}
+	else
+	{
+		const LLViewerInventoryItem *baseitem = dynamic_cast<const LLViewerInventoryItem *>(baseobj);
+		if (baseitem)
+		{
+			inv_type = baseitem->getInventoryType();
+		}
+	}
 
 	LLMessageSystem* msg = gMessageSystem;
 	msg->newMessageFast(_PREHASH_LinkInventoryItem);
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 0b40492391..e68594ed6f 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -31,188 +31,75 @@
  */
 
 #include "llviewerprecompiledheaders.h"
-
 #include "llviewermenu.h" 
 
-// system library includes
-#include <iostream>
-#include <fstream>
-#include <sstream>
-
 // linden library includes
-#include "llaudioengine.h"
 #include "llfloaterreg.h"
-#include "indra_constants.h"
-#include "llassetstorage.h"
-#include "llchat.h"
 #include "llcombobox.h"
-#include "llfeaturemanager.h"
-#include "llfocusmgr.h"
-#include "llfontgl.h"
-#include "llinstantmessage.h"
 #include "llinventorypanel.h"
 #include "llnotifications.h"
 #include "llnotificationsutil.h"
-#include "llpermissionsflags.h"
-#include "llrect.h"
-#include "llsecondlifeurls.h"
-#include "lltransactiontypes.h"
-#include "llui.h"
-#include "llview.h"
-#include "llxfermanager.h"
-#include "message.h"
-#include "raytrace.h"
-#include "llsdserialize.h"
-#include "lltimer.h"
-#include "llvfile.h"
-#include "llvolumemgr.h"
 
 // newview includes
 #include "llagent.h"
 #include "llagentwearables.h"
 #include "llagentpilot.h"
-#include "llbox.h"
-#include "llcallingcard.h"
-#include "llclipboard.h"
 #include "llcompilequeue.h"
-#include "llconsole.h"
-#include "llviewercontrol.h"
 #include "lldebugview.h"
-#include "lldir.h"
-#include "lldrawable.h"
-#include "lldrawpoolalpha.h"
-#include "lldrawpooltree.h"
-#include "llface.h"
 #include "llfilepicker.h"
 #include "llfirstuse.h"
-#include "llfloater.h"
-#include "llfloaterabout.h"
-#include "llfloaterbuycurrency.h"
-#include "llfloateractivespeakers.h"
-#include "llfloateranimpreview.h"
-#include "llfloateravatartextures.h"
-#include "llfloaterbuildoptions.h"
-#include "llfloaterbump.h"
 #include "llfloaterbuy.h"
 #include "llfloaterbuycontents.h"
 #include "llfloaterbuycurrency.h"
-#include "llfloaterbuyland.h"
 #include "llfloaterchat.h"
 #include "llfloatercustomize.h"
-#include "llfloaterdaycycle.h"
 #include "llfloaterchatterbox.h"
-#include "llfloaterfonttest.h"
 #include "llfloatergodtools.h"
-#include "llfloatergroupinvite.h"
-#include "llfloatergroups.h"
-#include "llfloaterhud.h"
-#include "llfloaterinspect.h"
-#include "llfloaterlagmeter.h"
 #include "llfloaterland.h"
-#include "llfloaterlandholdings.h"
-#include "llfloatermap.h"
-#include "llfloateropenobject.h"
 #include "llfloaterpay.h"
-#include "llfloaterperms.h"
-#include "llfloaterpostprocess.h"
-#include "llfloaterpreference.h"
-#include "llfloaterreg.h"
-#include "llfloaterregioninfo.h"
 #include "llfloaterreporter.h"
 #include "llfloaterscriptdebug.h"
-#include "llfloatersettingsdebug.h"
-#include "llfloaterenvsettings.h"
 #include "llfloatertools.h"
-#include "llfloaterwater.h"
-#include "llfloaterwindlight.h"
 #include "llfloaterworldmap.h"
-#include "llfloatermemleak.h"
-#include "llfasttimerview.h"
 #include "llavataractions.h"
 #include "lllandmarkactions.h"
-#include "llmemoryview.h"
 #include "llgroupmgr.h"
 #include "lltooltip.h"
 #include "llhudeffecttrail.h"
 #include "llhudmanager.h"
-#include "llimage.h"
-#include "llimagebmp.h"
-#include "llimagej2c.h"
-#include "llimagetga.h"
 #include "llinventorybridge.h"
-#include "llinventorymodel.h"
-#include "llfloaterinventory.h"
-#include "llkeyboard.h"
 #include "llpanellogin.h"
 #include "llpanelblockedlist.h"
 #include "llmenucommands.h"
-#include "llmenugl.h"
-#include "llmimetypes.h"
 #include "llmoveview.h"
-#include "llmutelist.h"
-#include "llnotify.h"
-#include "llpanelobject.h"
 #include "llparcel.h"
-#include "llprimitive.h"
-#include "llresmgr.h"
 #include "llrootview.h"
 #include "llselectmgr.h"
 #include "llsidetray.h"
-#include "llsky.h"
 #include "llstatusbar.h"
-#include "llstatview.h"
-#include "llstring.h"
-#include "llsurfacepatch.h"
-#include "llimview.h"
 #include "lltextureview.h"
-#include "lltool.h"
 #include "lltoolbar.h"
 #include "lltoolcomp.h"
-#include "lltoolfocus.h"
-#include "lltoolgrab.h"
 #include "lltoolmgr.h"
 #include "lltoolpie.h"
 #include "lltoolselectland.h"
-#include "lltrans.h"
-#include "lluictrlfactory.h"
-#include "lluploaddialog.h"
-#include "lluserauth.h"
-#include "lluuid.h"
-#include "llviewercamera.h"
 #include "llviewergenericmessage.h"
 #include "llviewerhelp.h"
-#include "llviewertexturelist.h"	// gTextureList
-#include "llviewerinventory.h"
 #include "llviewermenufile.h"	// init_menu_file()
 #include "llviewermessage.h"
 #include "llviewernetwork.h"
 #include "llviewerobjectlist.h"
 #include "llviewerparcelmgr.h"
-#include "llviewerparceloverlay.h"
-#include "llviewerregion.h"
 #include "llviewerstats.h"
-#include "llviewerwindow.h"
-#include "llvoavatar.h"
 #include "llvoavatarself.h"
-#include "llvolume.h"
-#include "llweb.h"
-#include "llworld.h"
 #include "llworldmap.h"
-#include "object_flags.h"
 #include "pipeline.h"
-#include "llappviewer.h"
-#include "roles_constants.h"
 #include "llviewerjoystick.h"
 #include "llwlanimator.h"
 #include "llwlparammanager.h"
-#include "llwaterparammanager.h"
-#include "llfloaternotificationsconsole.h"
 #include "llfloatercamera.h"
 #include "lluilistener.h"
-
-#include "lltexlayer.h"
 #include "llappearancemgr.h"
-#include "llimfloater.h"
 
 using namespace LLVOAvatarDefines;
 
@@ -6963,16 +6850,15 @@ void handle_grab_texture(void* data)
 			gInventory.updateItem(item);
 			gInventory.notifyObservers();
 
-			LLFloaterInventory* view = LLFloaterInventory::getActiveInventory();
-
 			// Show the preview panel for textures to let
 			// user know that the image is now in inventory.
-			if(view)
+			LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
+			if(active_panel)
 			{
 				LLFocusableElement* focus_ctrl = gFocusMgr.getKeyboardFocus();
 
-				view->getPanel()->setSelection(item_id, TAKE_FOCUS_NO);
-				view->getPanel()->openSelected();
+				active_panel->setSelection(item_id, TAKE_FOCUS_NO);
+				active_panel->openSelected();
 				//LLFloaterInventory::dumpSelectionInformation((void*)view);
 				// restore keyboard focus
 				gFocusMgr.setKeyboardFocus(focus_ctrl);
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 23d02af73d..2ae8aca6ad 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -31,70 +31,31 @@
  */
 
 #include "llviewerprecompiledheaders.h"
-
 #include "llviewermessage.h"
 
-#include <deque>
-
 #include "llaudioengine.h" 
-#include "indra_constants.h"
 #include "lscript_byteformat.h"
-#include "mean_collision_data.h"
-#include "llfloaterbump.h"
-#include "llassetstorage.h"
-#include "llcachename.h"
-
-#include "lldbstrings.h"
 #include "lleconomy.h"
-#include "llfilepicker.h"
 #include "llfloaterreg.h"
-#include "llfocusmgr.h"
 #include "llfollowcamparams.h"
-#include "llinstantmessage.h"
-#include "llquantize.h"
-#include "llregionflags.h"
-#include "llregionhandle.h"
 #include "llsdserialize.h"
-#include "llstring.h"
-#include "llteleportflags.h"
-#include "lltracker.h"
 #include "lltransactionflags.h"
-#include "llxfermanager.h"
-#include "message.h"
-#include "sound_ids.h"
-#include "lltimer.h"
-#include "llmd5.h"
 
 #include "llagent.h"
 #include "llcallingcard.h"
-#include "llconsole.h"
-#include "llvieweraudio.h"
-#include "llviewercontrol.h"
-#include "lldrawpool.h"
 #include "llfirstuse.h"
-#include "llfloateranimpreview.h"
 #include "llfloaterbuycurrency.h"
 #include "llfloaterbuyland.h"
 #include "llfloaterchat.h"
-#include "llfloaterimagepreview.h"
 #include "llfloaterland.h"
 #include "llfloaterregioninfo.h"
 #include "llfloaterlandholdings.h"
-#include "llurldispatcher.h"
 #include "llfloaterpostcard.h"
 #include "llfloaterpreference.h"
-#include "llfollowcam.h"
-#include "llgroupnotify.h"
-#include "llhudeffect.h"
 #include "llhudeffecttrail.h"
 #include "llhudmanager.h"
-#include "llinventorymodel.h"
 #include "llinventoryobserver.h"
 #include "llinventorypanel.h"
-#include "llfloaterinventory.h"
-#include "llmenugl.h"
-#include "llmoveview.h"
-#include "llmutelist.h"
 #include "llnearbychat.h"
 #include "llnotifications.h"
 #include "llnotificationsutil.h"
@@ -111,22 +72,11 @@
 #include "llstatenums.h"
 #include "llstatusbar.h"
 #include "llimview.h"
-#include "lltool.h"
-#include "lltoolbar.h"
-#include "lltoolmgr.h"
 #include "lltrans.h"
-#include "llui.h"			// for make_ui_sound
-#include "lluploaddialog.h"
-#include "llviewercamera.h"
-#include "llviewerchat.h"
 #include "llviewergenericmessage.h"
-#include "llviewerinventory.h"
 #include "llviewermenu.h"
-#include "llviewerobject.h"
 #include "llviewerobjectlist.h"
 #include "llviewerparcelmgr.h"
-#include "llviewerpartsource.h"
-#include "llviewerregion.h"
 #include "llviewerstats.h"
 #include "llviewertexteditor.h"
 #include "llviewerthrottle.h"
@@ -134,10 +84,8 @@
 #include "llvlmanager.h"
 #include "llvoavatarself.h"
 #include "llvotextbubble.h"
-#include "llweb.h"
 #include "llworld.h"
 #include "pipeline.h"
-#include "llappviewer.h"
 #include "llfloaterworldmap.h"
 #include "llviewerdisplay.h"
 #include "llkeythrottle.h"
@@ -146,15 +94,13 @@
 #include "llpanelblockedlist.h"
 #include "llpanelplaceprofile.h"
 
-#include <boost/tokenizer.hpp>
-#include <boost/algorithm/string/split.hpp>
+#include <boost/algorithm/string/split.hpp> //
 
 #if LL_WINDOWS // For Windows specific error handler
 #include "llwindebug.h"	// For the invalid message handler
 #endif
 
-//#include "llnearbychathistory.h"
-#include "llnotificationmanager.h"
+#include "llnotificationmanager.h" //
 
 //
 // Constants
@@ -933,56 +879,46 @@ void open_inventory_offer(const std::vector<LLUUID>& items, const std::string& f
 		//highlight item, if it's not in the trash or lost+found
 		
 		// Don't auto-open the inventory floater
-		LLFloaterInventory* view = NULL;
 		if(gSavedSettings.getBOOL("ShowInInventory") &&
 		   asset_type != LLAssetType::AT_CALLINGCARD &&
 		   item->getInventoryType() != LLInventoryType::IT_ATTACHMENT &&
 		   !from_name.empty())
 		{
-			view = LLFloaterInventory::showAgentInventory();
 			//TODO:this should be moved to the end of method after all the checks,
 			//but first decide what to do with active inventory if any (EK)
 			LLSD key;
 			key["select"] = item->getUUID();
 			LLSideTray::getInstance()->showPanel("sidepanel_inventory", key);
 		}
-		else
-		{
-			view = LLFloaterInventory::getActiveInventory();
-		}
-		if(!view)
+		LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
+		if(active_panel)
 		{
-			return;
-		}
-
-		//Trash Check
-		const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
-		if(gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
-		{
-			return;
-		}
-		const LLUUID lost_and_found_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_LOST_AND_FOUND);
-		//BOOL inventory_has_focus = gFocusMgr.childHasKeyboardFocus(view);
-		BOOL user_is_away = gAwayTimer.getStarted();
+			//Trash Check
+			const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
+			if(gInventory.isObjectDescendentOf(item->getUUID(), trash_id))
+			{
+				return;
+			}
+			const LLUUID lost_and_found_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_LOST_AND_FOUND);
+			//BOOL inventory_has_focus = gFocusMgr.childHasKeyboardFocus(view);
+			BOOL user_is_away = gAwayTimer.getStarted();
 
-		// don't select lost and found items if the user is active
-		if (gInventory.isObjectDescendentOf(item->getUUID(), lost_and_found_id)
-			&& !user_is_away)
-		{
-			return;
-		}
+			// don't select lost and found items if the user is active
+			if (gInventory.isObjectDescendentOf(item->getUUID(), lost_and_found_id)
+				&& !user_is_away)
+			{
+				return;
+			}
 
-		//Not sure about this check.  Could make it easy to miss incoming items.
-		//don't dick with highlight while the user is working
-		//if(inventory_has_focus && !user_is_away)
-		//	break;
-		LL_DEBUGS("Messaging") << "Highlighting" << item->getUUID()  << LL_ENDL;
-		//highlight item
+			//Not sure about this check.  Could make it easy to miss incoming items.
+			//don't dick with highlight while the user is working
+			//if(inventory_has_focus && !user_is_away)
+			//	break;
+			LL_DEBUGS("Messaging") << "Highlighting" << item->getUUID()  << LL_ENDL;
+			//highlight item
 
-		if (view->getPanel())
-		{
 			LLFocusableElement* focus_ctrl = gFocusMgr.getKeyboardFocus();
-			view->getPanel()->setSelection(item->getUUID(), TAKE_FOCUS_NO);
+			active_panel->setSelection(item->getUUID(), TAKE_FOCUS_NO);
 			gFocusMgr.setKeyboardFocus(focus_ctrl);
 		}
 	}
@@ -5038,7 +4974,7 @@ void container_inventory_arrived(LLViewerObject* object,
 		gAgent.changeCameraToDefault();
 	}
 
-	LLFloaterInventory* view = LLFloaterInventory::getActiveInventory();
+	LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
 
 	if (inventory->size() > 2)
 	{
@@ -5076,9 +5012,9 @@ void container_inventory_arrived(LLViewerObject* object,
 			}
 		}
 		gInventory.notifyObservers();
-		if(view)
+		if(active_panel)
 		{
-			view->getPanel()->setSelection(cat_id, TAKE_FOCUS_NO);
+			active_panel->setSelection(cat_id, TAKE_FOCUS_NO);
 		}
 	}
 	else if (inventory->size() == 2)
@@ -5112,9 +5048,9 @@ void container_inventory_arrived(LLViewerObject* object,
 		new_item->updateServer(TRUE);
 		gInventory.updateItem(new_item);
 		gInventory.notifyObservers();
-		if(view)
+		if(active_panel)
 		{
-			view->getPanel()->setSelection(item_id, TAKE_FOCUS_NO);
+			active_panel->setSelection(item_id, TAKE_FOCUS_NO);
 		}
 	}
 
diff --git a/indra/newview/llwearable.cpp b/indra/newview/llwearable.cpp
index 3cb0ec4bad..0405b9d28b 100644
--- a/indra/newview/llwearable.cpp
+++ b/indra/newview/llwearable.cpp
@@ -1094,6 +1094,16 @@ void LLWearable::setLabelUpdated() const
 	gInventory.addChangedMask(LLInventoryObserver::LABEL, getItemID());
 }
 
+void LLWearable::refreshName()
+{
+	LLUUID item_id = getItemID();
+	LLInventoryItem* item = gInventory.getItem(item_id);
+	if( item )
+	{
+		mName = item->getName();
+	}
+}
+
 struct LLWearableSaveData
 {
 	EWearableType mType;
diff --git a/indra/newview/llwearable.h b/indra/newview/llwearable.h
index 43ffa12420..82d388ab7e 100644
--- a/indra/newview/llwearable.h
+++ b/indra/newview/llwearable.h
@@ -133,6 +133,10 @@ public:
 	// Something happened that requires the wearable's label to be updated (e.g. worn/unworn).
 	void				setLabelUpdated() const;
 
+	// the wearable was worn. make sure the name of the wearable object matches the LLViewerInventoryItem,
+	// not the wearable asset itself.
+	void				refreshName();
+
 private:
 	typedef std::map<S32, LLLocalTextureObject*> te_map_t;
 	typedef std::map<S32, LLVisualParam *>    visual_param_index_map_t;
diff --git a/indra/newview/skins/default/textures/icons/Inv_LinkFolder.png b/indra/newview/skins/default/textures/icons/Inv_LinkFolder.png
new file mode 100644
index 0000000000..73a708782c
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Inv_LinkFolder.png
diff --git a/indra/newview/skins/default/textures/icons/Inv_LinkItem.png b/indra/newview/skins/default/textures/icons/Inv_LinkItem.png
new file mode 100644
index 0000000000..73a708782c
--- /dev/null
+++ b/indra/newview/skins/default/textures/icons/Inv_LinkItem.png
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index 607b33fbb1..3e0820544a 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -230,6 +230,8 @@ with the same filename but different name
   <texture name="Inv_Gesture" file_name="icons/Inv_Gesture.png" preload="false" />
   <texture name="Inv_Gloves" file_name="icons/Inv_Gloves.png" preload="false" />
   <texture name="Inv_Hair" file_name="icons/Inv_Hair.png" preload="false" />
+  <texture name="Inv_LinkItem" file_name="icons/Inv_LinkItem.png" preload="false" />
+  <texture name="Inv_LinkFolder" file_name="icons/Inv_LinkFolder.png" preload="false" />
   <texture name="Inv_Jacket" file_name="icons/Inv_Jacket.png" preload="false" />
   <texture name="Inv_LookFolderOpen" file_name="icons/Inv_LookFolderOpen.png" preload="false" />
   <texture name="Inv_LookFolderClosed" file_name="icons/Inv_LookFolderClosed.png" preload="false" />
diff --git a/indra/newview/skins/default/xui/en/panel_outfits_inventory.xml b/indra/newview/skins/default/xui/en/panel_outfits_inventory.xml
index d805209bf5..51997a2813 100644
--- a/indra/newview/skins/default/xui/en/panel_outfits_inventory.xml
+++ b/indra/newview/skins/default/xui/en/panel_outfits_inventory.xml
@@ -17,7 +17,7 @@
         <accordion_tab
          layout="topleft"
          name="tab_outfits"
-         title="Outfits bar">
+         title="Outfits">
 	 <inventory_panel 
 	 	 allow_multi_select="true" 
 		 border="true" 
@@ -33,7 +33,7 @@
         <accordion_tab
          layout="topleft"
          name="tab_cof"
-         title="Current Outfit bar">
+         title="Current Outfit">
 	 <inventory_panel 
 	 	 allow_multi_select="true" 
 		 border="true"