Merge the work lost in 49c9461937df back into the tree

5 files changed, 337 insertions, 169 deletions

diff --git a/indra/llcommon/CMakeLists.txt b/indra/llcommon/CMakeLists.txt
index e7aaf3c984..f785698612 100644
--- a/indra/llcommon/CMakeLists.txt
+++ b/indra/llcommon/CMakeLists.txt
@@ -50,6 +50,7 @@ set(llcommon_SOURCE_FILES
     llfile.cpp
     llfindlocale.cpp
     llfixedbuffer.cpp
+    llfoldertype.cpp
     llformat.cpp
     llframetimer.cpp
     llheartbeat.cpp
@@ -150,6 +151,7 @@ set(llcommon_HEADER_FILES
     llfile.h
     llfindlocale.h
     llfixedbuffer.h
+    llfoldertype.h
     llformat.h
     llframetimer.h
     llhash.h
diff --git a/indra/llcommon/llassettype.cpp b/indra/llcommon/llassettype.cpp
index b2a92861cc..6d5b12d840 100644
--- a/indra/llcommon/llassettype.cpp
+++ b/indra/llcommon/llassettype.cpp
@@ -43,30 +43,21 @@
 struct AssetEntry : public LLDictionaryEntry
 {
 	AssetEntry(const char *desc_name,
-			   const char *type_name, // 8 character limit!
-			   const char *human_name, // for decoding to human readable form; put any and as many printable characters you want in each one
-			   const char *category_name, // used by llinventorymodel when creating new categories
-			   EDragAndDropType dad_type,
-			   bool can_link, // can you create a link to this type?
-			   bool is_protected) // can the viewer change categories of this type?
+			   const char *type_name, 	// 8 character limit!
+			   const char *human_name, 	// for decoding to human readable form; put any and as many printable characters you want in each one
+			   bool can_link) 			// can you create a link to this type?
 		:
 		LLDictionaryEntry(desc_name),
 		mTypeName(type_name),
 		mHumanName(human_name),
-		mCategoryName(category_name),
-		mDadType(dad_type),
-		mCanLink(can_link),
-		mIsProtected(is_protected)
+		mCanLink(can_link)
 	{
 		llassert(strlen(mTypeName) <= 8);
 	}
 
 	const char *mTypeName;
 	const char *mHumanName;
-	const char *mCategoryName;
-	EDragAndDropType mDadType;
 	bool mCanLink;
-	bool mIsProtected;
 };
 
 class LLAssetDictionary : public LLSingleton<LLAssetDictionary>,
@@ -78,48 +69,32 @@ public:
 
 LLAssetDictionary::LLAssetDictionary()
 {
-	//       												   DESCRIPTION			TYPE NAME	HUMAN NAME			CATEGORY NAME 		DRAG&DROP		CAN LINK?	PROTECTED?
-	//      												  |--------------------|-----------|-------------------|-------------------|---------------|-----------|-----------|
-	addEntry(LLAssetType::AT_TEXTURE, 			new AssetEntry("TEXTURE",			"texture",	"texture",			"Textures", 		DAD_TEXTURE,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_SOUND, 			new AssetEntry("SOUND",				"sound",	"sound",			"Sounds", 			DAD_SOUND,		TRUE,		TRUE));
-	addEntry(LLAssetType::AT_CALLINGCARD, 		new AssetEntry("CALLINGCARD",		"callcard",	"calling card",		"Calling Cards", 	DAD_CALLINGCARD, TRUE,		TRUE));
-	addEntry(LLAssetType::AT_LANDMARK, 			new AssetEntry("LANDMARK",			"landmark",	"landmark",			"Landmarks", 		DAD_LANDMARK,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_SCRIPT, 			new AssetEntry("SCRIPT",			"script",	"legacy script",	"Scripts", 			DAD_NONE,		TRUE,		TRUE));
-	addEntry(LLAssetType::AT_CLOTHING, 			new AssetEntry("CLOTHING",			"clothing",	"clothing",			"Clothing", 		DAD_CLOTHING,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_OBJECT, 			new AssetEntry("OBJECT",			"object",	"object",			"Objects", 			DAD_OBJECT,		TRUE,		TRUE));
-	addEntry(LLAssetType::AT_NOTECARD, 			new AssetEntry("NOTECARD",			"notecard",	"note card",		"Notecards", 		DAD_NOTECARD,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_CATEGORY, 			new AssetEntry("CATEGORY",			"category",	"folder",			"New Folder", 		DAD_CATEGORY,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_ROOT_CATEGORY, 	new AssetEntry("ROOT_CATEGORY",		"root",		"root",				"Inventory", 		DAD_ROOT_CATEGORY, TRUE,	TRUE));
-	addEntry(LLAssetType::AT_LSL_TEXT, 			new AssetEntry("LSL_TEXT",			"lsltext",	"lsl2 script",		"Scripts", 			DAD_SCRIPT,		TRUE,		TRUE));
-	addEntry(LLAssetType::AT_LSL_BYTECODE, 		new AssetEntry("LSL_BYTECODE",		"lslbyte",	"lsl bytecode",		"Scripts", 			DAD_NONE,		TRUE,		TRUE));
-	addEntry(LLAssetType::AT_TEXTURE_TGA, 		new AssetEntry("TEXTURE_TGA",		"txtr_tga",	"tga texture",		"Uncompressed Images", DAD_NONE,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_BODYPART, 			new AssetEntry("BODYPART",			"bodypart",	"body part",		"Body Parts", 		DAD_BODYPART,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_TRASH, 			new AssetEntry("TRASH",				"trash",	"trash",			"Trash", 			DAD_NONE,		FALSE,		TRUE));
-	addEntry(LLAssetType::AT_SNAPSHOT_CATEGORY, new AssetEntry("SNAPSHOT_CATEGORY", "snapshot",	"snapshot",			"Photo Album", 		DAD_NONE,		FALSE,		TRUE));
-	addEntry(LLAssetType::AT_LOST_AND_FOUND, 	new AssetEntry("LOST_AND_FOUND", 	"lstndfnd",	"lost and found",	"Lost And Found", 	DAD_NONE,		FALSE,		TRUE));
-	addEntry(LLAssetType::AT_SOUND_WAV, 		new AssetEntry("SOUND_WAV",			"snd_wav",	"sound",			"Uncompressed SoundS", DAD_NONE,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_IMAGE_TGA, 		new AssetEntry("IMAGE_TGA",			"img_tga",	"targa image",		"Uncompressed Images", DAD_NONE,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_IMAGE_JPEG, 		new AssetEntry("IMAGE_JPEG",		"jpeg",		"jpeg image",		"Uncompressed Images", DAD_NONE,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_ANIMATION, 		new AssetEntry("ANIMATION",			"animatn",	"animation",		"Animations", 		DAD_ANIMATION,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_GESTURE, 			new AssetEntry("GESTURE",			"gesture",	"gesture",			"Gestures", 		DAD_GESTURE,	TRUE,		TRUE));
-	addEntry(LLAssetType::AT_SIMSTATE, 			new AssetEntry("SIMSTATE",			"simstate",	"simstate",			"New Folder", 		DAD_NONE,		FALSE,		TRUE));
-	addEntry(LLAssetType::AT_FAVORITE, 			new AssetEntry("FAVORITE",			"favorite",	"favorite",			"favorite", 		DAD_NONE,		FALSE,		TRUE));
-
-	addEntry(LLAssetType::AT_LINK, 				new AssetEntry("LINK",				"link",		"symbolic link",	"Link", 			DAD_LINK,		FALSE,		TRUE));
-	addEntry(LLAssetType::AT_LINK_FOLDER, 		new AssetEntry("FOLDER_LINK",		"link_f", 	"symbolic folder link", "New Folder", 	DAD_LINK,		FALSE,		TRUE));
-
-	for (S32 ensemble_num = S32(LLAssetType::AT_FOLDER_ENSEMBLE_START); 
-		 ensemble_num <= S32(LLAssetType::AT_FOLDER_ENSEMBLE_END); 
-		 ensemble_num++)
-	{
-		addEntry(LLAssetType::EType(ensemble_num), new AssetEntry("ENSEMBLE",		"ensemble", "ensemble", 		"New Folder", 		DAD_CATEGORY,	FALSE,		FALSE)); 
-	}
-
-	addEntry(LLAssetType::AT_CURRENT_OUTFIT, 	new AssetEntry("CURRENT",			"current",	"current outfit",	"Current Look", 	DAD_CATEGORY,	FALSE,		TRUE));
-	addEntry(LLAssetType::AT_OUTFIT, 			new AssetEntry("OUTFIT",			"outfit",	"outfit",			"New Look", 		DAD_CATEGORY,	FALSE,		FALSE));
-	addEntry(LLAssetType::AT_MY_OUTFITS, 		new AssetEntry("MY_OUTFITS",		"my_otfts",	"my outfits",		"My Looks", 		DAD_CATEGORY,	FALSE,		TRUE));
-		 
-	addEntry(LLAssetType::AT_NONE, 				new AssetEntry("NONE",				"-1",		NULL,		  		"New Folder", 		DAD_NONE,		FALSE,		FALSE));
+	//       												   DESCRIPTION			TYPE NAME	HUMAN NAME			CAN LINK?	
+	//      												  |--------------------|-----------|-------------------|-----------|
+	addEntry(LLAssetType::AT_TEXTURE, 			new AssetEntry("TEXTURE",			"texture",	"texture",			FALSE));
+	addEntry(LLAssetType::AT_SOUND, 			new AssetEntry("SOUND",				"sound",	"sound",			FALSE));
+	addEntry(LLAssetType::AT_CALLINGCARD, 		new AssetEntry("CALLINGCARD",		"callcard",	"calling card",		FALSE));
+	addEntry(LLAssetType::AT_LANDMARK, 			new AssetEntry("LANDMARK",			"landmark",	"landmark",			FALSE));
+	addEntry(LLAssetType::AT_SCRIPT, 			new AssetEntry("SCRIPT",			"script",	"legacy script",	FALSE));
+	addEntry(LLAssetType::AT_CLOTHING, 			new AssetEntry("CLOTHING",			"clothing",	"clothing",			TRUE));
+	addEntry(LLAssetType::AT_OBJECT, 			new AssetEntry("OBJECT",			"object",	"object",			TRUE));
+	addEntry(LLAssetType::AT_NOTECARD, 			new AssetEntry("NOTECARD",			"notecard",	"note card",		FALSE));
+	addEntry(LLAssetType::AT_CATEGORY, 			new AssetEntry("CATEGORY",			"category",	"folder",			TRUE));
+	addEntry(LLAssetType::AT_LSL_TEXT, 			new AssetEntry("LSL_TEXT",			"lsltext",	"lsl2 script",		FALSE));
+	addEntry(LLAssetType::AT_LSL_BYTECODE, 		new AssetEntry("LSL_BYTECODE",		"lslbyte",	"lsl bytecode",		FALSE));
+	addEntry(LLAssetType::AT_TEXTURE_TGA, 		new AssetEntry("TEXTURE_TGA",		"txtr_tga",	"tga texture",		FALSE));
+	addEntry(LLAssetType::AT_BODYPART, 			new AssetEntry("BODYPART",			"bodypart",	"body part",		TRUE));
+	addEntry(LLAssetType::AT_SOUND_WAV, 		new AssetEntry("SOUND_WAV",			"snd_wav",	"sound",			FALSE));
+	addEntry(LLAssetType::AT_IMAGE_TGA, 		new AssetEntry("IMAGE_TGA",			"img_tga",	"targa image",		FALSE));
+	addEntry(LLAssetType::AT_IMAGE_JPEG, 		new AssetEntry("IMAGE_JPEG",		"jpeg",		"jpeg image",		FALSE));
+	addEntry(LLAssetType::AT_ANIMATION, 		new AssetEntry("ANIMATION",			"animatn",	"animation",		FALSE));
+	addEntry(LLAssetType::AT_GESTURE, 			new AssetEntry("GESTURE",			"gesture",	"gesture",			TRUE));
+	addEntry(LLAssetType::AT_SIMSTATE, 			new AssetEntry("SIMSTATE",			"simstate",	"simstate",			FALSE));
+
+	addEntry(LLAssetType::AT_LINK, 				new AssetEntry("LINK",				"link",		"symbolic link",	FALSE));
+	addEntry(LLAssetType::AT_LINK_FOLDER, 		new AssetEntry("FOLDER_LINK",		"link_f", 	"symbolic folder link", FALSE));
+
+	addEntry(LLAssetType::AT_NONE, 				new AssetEntry("NONE",				"-1",		NULL,		  		FALSE));
 };
 
 // static
@@ -140,8 +115,7 @@ const std::string &LLAssetType::getDesc(LLAssetType::EType asset_type)
 	}
 	else
 	{
-		static const std::string error_string = "BAD TYPE";
-		return error_string;
+		return badLookup();
 	}
 }
 
@@ -156,7 +130,7 @@ const char *LLAssetType::lookup(LLAssetType::EType asset_type)
 	}
 	else
 	{
-		return "-1";
+		return badLookup().c_str();
 	}
 }
 
@@ -166,6 +140,7 @@ LLAssetType::EType LLAssetType::lookup(const char* name)
 	return lookup(ll_safe_string(name));
 }
 
+// static
 LLAssetType::EType LLAssetType::lookup(const std::string& type_name)
 {
 	const LLAssetDictionary *dict = LLAssetDictionary::getInstance();
@@ -193,7 +168,7 @@ const char *LLAssetType::lookupHumanReadable(LLAssetType::EType asset_type)
 	}
 	else
 	{
-		return NULL;
+		return badLookup().c_str();
 	}
 }
 
@@ -203,6 +178,7 @@ LLAssetType::EType LLAssetType::lookupHumanReadable(const char* name)
 	return lookupHumanReadable(ll_safe_string(name));
 }
 
+// static
 LLAssetType::EType LLAssetType::lookupHumanReadable(const std::string& readable_name)
 {
 	const LLAssetDictionary *dict = LLAssetDictionary::getInstance();
@@ -220,32 +196,6 @@ LLAssetType::EType LLAssetType::lookupHumanReadable(const std::string& readable_
 }
 
 // static
-const char *LLAssetType::lookupCategoryName(LLAssetType::EType asset_type)
-{
-	const LLAssetDictionary *dict = LLAssetDictionary::getInstance();
-	const AssetEntry *entry = dict->lookup(asset_type);
-	if (entry)
-	{
-		return entry->mCategoryName;
-	}
-	else
-	{
-		return "New Folder";
-	}
-}
-
-// static
-EDragAndDropType LLAssetType::lookupDragAndDropType(EType asset_type)
-{
-	const LLAssetDictionary *dict = LLAssetDictionary::getInstance();
-	const AssetEntry *entry = dict->lookup(asset_type);
-	if (entry)
-		return entry->mDadType;
-	else
-		return DAD_NONE;
-}
-
-// static
 bool LLAssetType::lookupCanLink(EType asset_type)
 {
 	const LLAssetDictionary *dict = LLAssetDictionary::getInstance();
@@ -269,37 +219,9 @@ bool LLAssetType::lookupIsLinkType(EType asset_type)
 }
 
 // static
-// Only ensembles and plain folders aren't protected.  "Protected" means
-// you can't change certain properties such as their type.
-bool LLAssetType::lookupIsProtectedCategoryType(EType asset_type)
+const std::string &LLAssetType::badLookup()
 {
-	const LLAssetDictionary *dict = LLAssetDictionary::getInstance();
-	const AssetEntry *entry = dict->lookup(asset_type);
-	if (entry)
-	{
-		return entry->mIsProtected;
-	}
-	return true;
-}
+	static const std::string sBadLookup = "llassettype_bad_lookup";
+	return sBadLookup;
 
-// static
-bool LLAssetType::lookupIsEnsembleCategoryType(EType asset_type)
-{
-	return (asset_type >= AT_FOLDER_ENSEMBLE_START &&
-			asset_type <= AT_FOLDER_ENSEMBLE_END);
-}
-
-
-// static. Generate a good default description
-void LLAssetType::generateDescriptionFor(LLAssetType::EType asset_type,
-										 std::string& description)
-{
-	const S32 BUF_SIZE = 30;
-	char time_str[BUF_SIZE];	/* Flawfinder: ignore */
-	time_t now;
-	time(&now);
-	memset(time_str, '\0', BUF_SIZE);
-	strftime(time_str, BUF_SIZE - 1, "%Y-%m-%d %H:%M:%S ", localtime(&now));
-	description.assign(time_str);
-	description.append(LLAssetType::lookupHumanReadable(asset_type));
 }
diff --git a/indra/llcommon/llassettype.h b/indra/llcommon/llassettype.h
index 3c760e4d91..ec2290d30e 100644
--- a/indra/llcommon/llassettype.h
+++ b/indra/llcommon/llassettype.h
@@ -94,18 +94,6 @@ public:
 		AT_BODYPART = 13,
 			// A collection of textures and parameters that can be worn by an avatar.
 
-		AT_TRASH = 14,
-			// Only to be used as a marker for a category preferred type. 
-			// Using this, we can throw things in the trash before completely deleting.
-
-		AT_SNAPSHOT_CATEGORY = 15,
-			// A marker for a folder meant for snapshots. 
-			// No actual assets will be snapshots, though if there were, you
-			// could interpret them as textures.
-
-		AT_LOST_AND_FOUND = 16,
-			// Used to stuff lost&found items into.
-
 		AT_SOUND_WAV = 17,
 			// Uncompressed sound.
 
@@ -126,38 +114,22 @@ public:
 		AT_SIMSTATE = 22,
 			// Simstate file.
 
-		AT_FAVORITE = 23,
-			// favorite items
-
 		AT_LINK = 24,
 			// Inventory symbolic link
 
 		AT_LINK_FOLDER = 25,
 			// Inventory folder link
-
-		AT_FOLDER_ENSEMBLE_START = 26,
-		AT_FOLDER_ENSEMBLE_END = 45,
-			// This range is reserved for special clothing folder types.
-
-		AT_CURRENT_OUTFIT = 46,
-			// Current outfit
-
-		AT_OUTFIT = 47,
-			// Predefined outfit ("look")
-
-		AT_MY_OUTFITS = 48,
-			// Folder that holds your outfits.
-
 		
-		AT_COUNT = 49,
+		AT_COUNT = 26,
 
 			// +*********************************************************+
 			// |  TO ADD AN ELEMENT TO THIS ENUM:                        |
 			// +*********************************************************+
 			// | 1. INSERT BEFORE AT_COUNT                               |
 			// | 2. INCREMENT AT_COUNT BY 1                              |
-			// | 3. ADD TO LLAssetDictionary in LLAssetType.cpp          |
-			// | 3. ADD TO DEFAULT_ASSET_FOR_INV in LLInventoryType.cpp  |
+			// | 3. ADD TO LLAssetType.cpp                               |
+			// | 4. ADD TO LLViewerAssetType.cpp                         |
+			// | 5. ADD TO DEFAULT_ASSET_FOR_INV in LLInventoryType.cpp  |
 			// +*********************************************************+
 
 		AT_NONE = -1
@@ -173,33 +145,17 @@ public:
 	static EType 				lookupHumanReadable(const std::string& readable_name);
 	static const char*			lookupHumanReadable(EType asset_type);
 
-	// Generate a good default description. You may want to add a verb
-	// or agent name after this depending on your application.
-	static void 				generateDescriptionFor(LLAssetType::EType asset_type,
-													   std::string& description);
-
 	static EType 				getType(const std::string& desc_name);
 	static const std::string&	getDesc(EType asset_type);
-	static EDragAndDropType   	lookupDragAndDropType(EType asset_type);
 
 	static bool 				lookupCanLink(EType asset_type);
 	static bool 				lookupIsLinkType(EType asset_type);
 
-	static const char*  		lookupCategoryName(EType asset_type);
-	static bool 				lookupIsProtectedCategoryType(EType asset_type);
-	static bool 				lookupIsEnsembleCategoryType(EType asset_type);
-
-	/* TODO: Change return types from "const char *" to "const std::string &".
-	This is fairly straightforward, but requires changing some calls to use .c_str().
-	e.g.:
-	-	fprintf(fp, "\t\ttype\t%s\n", LLAssetType::lookup(mType));
-	+	fprintf(fp, "\t\ttype\t%s\n", LLAssetType::lookup(mType).c_str());
-	*/
-	
-private:
-	// don't instantiate or derive one of these objects
-	LLAssetType( void ) {}
-	~LLAssetType( void ) {}
+	static const std::string&	badLookup(); // error string when a lookup fails
+
+protected:
+	LLAssetType() {}
+	~LLAssetType() {}
 };
 
 #endif // LL_LLASSETTYPE_H
diff --git a/indra/llcommon/llfoldertype.cpp b/indra/llcommon/llfoldertype.cpp
new file mode 100644
index 0000000000..9107b11597
--- /dev/null
+++ b/indra/llcommon/llfoldertype.cpp
@@ -0,0 +1,165 @@
+/** 
+ * @file llfoldertype.cpp
+ * @brief Implementatino of LLFolderType functionality.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llfoldertype.h"
+#include "lldictionary.h"
+#include "llmemory.h"
+#include "llsingleton.h"
+
+///----------------------------------------------------------------------------
+/// Class LLFolderType
+///----------------------------------------------------------------------------
+struct FolderEntry : public LLDictionaryEntry
+{
+	FolderEntry(const std::string &type_name, // 8 character limit!
+				bool is_protected) // can the viewer change categories of this type?
+		:
+	LLDictionaryEntry(type_name),
+	mIsProtected(is_protected)
+	{
+		llassert(type_name.length() <= 8);
+	}
+
+	const bool mIsProtected;
+};
+
+class LLFolderDictionary : public LLSingleton<LLFolderDictionary>,
+						   public LLDictionary<LLFolderType::EType, FolderEntry>
+{
+public:
+	LLFolderDictionary();
+};
+
+LLFolderDictionary::LLFolderDictionary()
+{
+	//       													    TYPE NAME	PROTECTED
+	//      													   |-----------|---------|
+	addEntry(LLFolderType::FT_TEXTURE, 				new FolderEntry("texture",	TRUE));
+	addEntry(LLFolderType::FT_SOUND, 				new FolderEntry("sound",	TRUE));
+	addEntry(LLFolderType::FT_CALLINGCARD, 			new FolderEntry("callcard",	TRUE));
+	addEntry(LLFolderType::FT_LANDMARK, 			new FolderEntry("landmark",	TRUE));
+	addEntry(LLFolderType::FT_CLOTHING, 			new FolderEntry("clothing",	TRUE));
+	addEntry(LLFolderType::FT_OBJECT, 				new FolderEntry("object",	TRUE));
+	addEntry(LLFolderType::FT_NOTECARD, 			new FolderEntry("notecard",	TRUE));
+	addEntry(LLFolderType::FT_CATEGORY, 			new FolderEntry("category",	TRUE));
+	addEntry(LLFolderType::FT_ROOT_CATEGORY, 		new FolderEntry("root",		TRUE));
+	addEntry(LLFolderType::FT_LSL_TEXT, 			new FolderEntry("lsltext",	TRUE));
+	addEntry(LLFolderType::FT_BODYPART, 			new FolderEntry("bodypart",	TRUE));
+	addEntry(LLFolderType::FT_TRASH, 				new FolderEntry("trash",	TRUE));
+	addEntry(LLFolderType::FT_SNAPSHOT_CATEGORY, 	new FolderEntry("snapshot", TRUE));
+	addEntry(LLFolderType::FT_LOST_AND_FOUND, 		new FolderEntry("lstndfnd",	TRUE));
+	addEntry(LLFolderType::FT_ANIMATION, 			new FolderEntry("animatn",	TRUE));
+	addEntry(LLFolderType::FT_GESTURE, 				new FolderEntry("gesture",	TRUE));
+	addEntry(LLFolderType::FT_FAVORITE, 			new FolderEntry("favorite",	TRUE));
+	
+	for (S32 ensemble_num = S32(LLFolderType::FT_ENSEMBLE_START); ensemble_num <= S32(LLFolderType::FT_ENSEMBLE_END); ensemble_num++)
+	{
+		addEntry(LLFolderType::EType(ensemble_num), new FolderEntry("ensemble", FALSE)); 
+	}
+
+	addEntry(LLFolderType::FT_CURRENT_OUTFIT, 		new FolderEntry("current",	TRUE));
+	addEntry(LLFolderType::FT_OUTFIT, 				new FolderEntry("outfit",	FALSE));
+	addEntry(LLFolderType::FT_MY_OUTFITS, 			new FolderEntry("my_otfts",	TRUE));
+	addEntry(LLFolderType::FT_INBOX, 				new FolderEntry("inbox",	TRUE));
+		 
+	addEntry(LLFolderType::FT_NONE, 				new FolderEntry("-1",		FALSE));
+};
+
+// static
+LLFolderType::EType LLFolderType::lookup(const std::string& name)
+{
+	return LLFolderDictionary::getInstance()->lookup(name);
+}
+
+// static
+const std::string &LLFolderType::lookup(LLFolderType::EType folder_type)
+{
+	const FolderEntry *entry = LLFolderDictionary::getInstance()->lookup(folder_type);
+	if (entry)
+	{
+		return entry->mName;
+	}
+	else
+	{
+		return badLookup();
+	}
+}
+
+// static
+// Only ensembles and plain folders aren't protected.  "Protected" means
+// you can't change certain properties such as their type.
+bool LLFolderType::lookupIsProtectedType(EType folder_type)
+{
+	const LLFolderDictionary *dict = LLFolderDictionary::getInstance();
+	const FolderEntry *entry = dict->lookup(folder_type);
+	if (entry)
+	{
+		return entry->mIsProtected;
+	}
+	return true;
+}
+
+// static
+bool LLFolderType::lookupIsEnsembleType(EType folder_type)
+{
+	return (folder_type >= FT_ENSEMBLE_START &&
+			folder_type <= FT_ENSEMBLE_END);
+}
+
+// static
+LLAssetType::EType LLFolderType::folderTypeToAssetType(LLFolderType::EType folder_type)
+{
+	if (LLAssetType::lookup(LLAssetType::EType(folder_type)) == LLAssetType::badLookup())
+	{
+		llwarns << "Converting to unknown asset type " << folder_type << llendl;
+	}
+	return (LLAssetType::EType)folder_type;
+}
+
+// static
+LLFolderType::EType LLFolderType::assetTypeToFolderType(LLAssetType::EType asset_type)
+{
+	if (LLFolderType::lookup(LLFolderType::EType(asset_type)) == LLFolderType::badLookup())
+	{
+		llwarns << "Converting to unknown folder type " << asset_type << llendl;
+	}
+	return (LLFolderType::EType)asset_type;
+}
+
+// static
+const std::string &LLFolderType::badLookup()
+{
+	static const std::string sBadLookup = "llfoldertype_bad_lookup";
+	return sBadLookup;
+}
diff --git a/indra/llcommon/llfoldertype.h b/indra/llcommon/llfoldertype.h
new file mode 100644
index 0000000000..5374ffd829
--- /dev/null
+++ b/indra/llcommon/llfoldertype.h
@@ -0,0 +1,123 @@
+/** 
+ * @file llfoldertype.h
+ * @brief Declaration of LLFolderType.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLFOLDERTYPE_H
+#define LL_LLFOLDERTYPE_H
+
+#include <string>
+#include "llassettype.h"
+
+// This class handles folder types (similar to assettype, except for folders)
+// and operations on those.
+class LL_COMMON_API LLFolderType
+{
+public:
+	// ! BACKWARDS COMPATIBILITY ! Folder type enums must match asset type enums.
+	enum EType
+	{
+		FT_TEXTURE = 0,
+
+		FT_SOUND = 1, 
+
+		FT_CALLINGCARD = 2,
+
+		FT_LANDMARK = 3,
+
+		// FT_SCRIPT = 4,
+
+		FT_CLOTHING = 5,
+
+		FT_OBJECT = 6,
+
+		FT_NOTECARD = 7,
+
+		FT_CATEGORY = 8,
+
+		FT_ROOT_CATEGORY = 9,
+
+		FT_LSL_TEXT = 10,
+
+		// FT_LSL_BYTECODE = 11,
+		// FT_TEXTURE_TGA = 12,
+
+		FT_BODYPART = 13,
+
+		FT_TRASH = 14,
+
+		FT_SNAPSHOT_CATEGORY = 15,
+
+		FT_LOST_AND_FOUND = 16,
+
+		// FT_SOUND_WAV = 17,
+		// FT_IMAGE_TGA = 18,
+		// FT_IMAGE_JPEG = 19,
+
+		FT_ANIMATION = 20,
+
+		FT_GESTURE = 21,
+
+		// FT_SIMSTATE = 22,
+
+		FT_FAVORITE = 23,
+
+		FT_ENSEMBLE_START = 26,
+		FT_ENSEMBLE_END = 45,
+			// This range is reserved for special clothing folder types.
+
+		FT_CURRENT_OUTFIT = 46,
+		FT_OUTFIT = 47,
+		FT_MY_OUTFITS = 48,
+		
+		FT_INBOX = 49,
+
+		FT_COUNT = 50,
+
+		FT_NONE = -1
+	};
+
+	static EType 				lookup(const std::string& type_name);
+	static const std::string&	lookup(EType folder_type);
+
+	static bool 				lookupIsProtectedType(EType folder_type);
+	static bool 				lookupIsEnsembleType(EType folder_type);
+
+	static LLAssetType::EType	folderTypeToAssetType(LLFolderType::EType folder_type);
+	static LLFolderType::EType	assetTypeToFolderType(LLAssetType::EType asset_type);
+
+	static const std::string&	badLookup(); // error string when a lookup fails
+
+protected:
+	LLFolderType() {}
+	~LLFolderType() {}
+};
+
+#endif // LL_LLFOLDERTYPE_H