Merge pull request #473 from secondlife/marchcat/maint-Y-bulky-thumbs

SL-20109 -> Maint Y merge

7 files changed, 771 insertions, 1 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 2c45e0713c..ecc6a4e661 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -231,6 +231,7 @@ set(viewer_SOURCE_FILES
     llfloaterimcontainer.cpp
     llfloaterinspect.cpp
     llfloaterinventorysettings.cpp
+    llfloaterinventorythumbnailshelper.cpp
     llfloaterjoystick.cpp
     llfloaterlagmeter.cpp
     llfloaterland.cpp
@@ -880,6 +881,7 @@ set(viewer_HEADER_FILES
     llfloaterimcontainer.h
     llfloaterinspect.h
     llfloaterinventorysettings.h
+    llfloaterinventorythumbnailshelper.h
     llfloaterjoystick.h
     llfloaterlagmeter.h
     llfloaterland.h
diff --git a/indra/newview/llfloaterinventorythumbnailshelper.cpp b/indra/newview/llfloaterinventorythumbnailshelper.cpp
new file mode 100644
index 0000000000..814f88e9b9
--- /dev/null
+++ b/indra/newview/llfloaterinventorythumbnailshelper.cpp
@@ -0,0 +1,543 @@
+/**
+ * @file llfloaterinventorythumbnailshelper.cpp
+ * @author Callum Prentice
+ * @brief LLFloaterInventoryThumbnailsHelper class implementation
+ *
+ * Usage instructions and some brief notes can be found in Confluence here:
+ * https://lindenlab.atlassian.net/wiki/spaces/~174746736/pages/2928672843/Inventory+Thumbnail+Helper+Tool
+ *
+ * $LicenseInfo:firstyear=2008&license=viewerlgpl$
+ * 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 "llaisapi.h"
+#include "llclipboard.h"
+#include "llinventoryfunctions.h"
+#include "llinventorymodel.h"
+#include "llnotifications.h"
+#include "llnotificationsutil.h"
+#include "llscrolllistctrl.h"
+#include "lltexteditor.h"
+#include "lluictrlfactory.h"
+#include "lluuid.h"
+
+#include "llfloaterinventorythumbnailshelper.h"
+
+LLFloaterInventoryThumbnailsHelper::LLFloaterInventoryThumbnailsHelper(const LLSD& key)
+    :   LLFloater("floater_inventory_thumbnails_helper")
+{
+}
+
+LLFloaterInventoryThumbnailsHelper::~LLFloaterInventoryThumbnailsHelper()
+{
+}
+
+BOOL LLFloaterInventoryThumbnailsHelper::postBuild()
+{
+    mInventoryThumbnailsList = getChild<LLScrollListCtrl>("inventory_thumbnails_list");
+    mInventoryThumbnailsList->setAllowMultipleSelection(true);
+
+    mOutputLog = getChild<LLTextEditor>("output_log");
+    mOutputLog->setMaxTextLength(0xffff * 0x10);
+
+    mPasteItemsBtn = getChild<LLUICtrl>("paste_items_btn");
+    mPasteItemsBtn->setCommitCallback(boost::bind(&LLFloaterInventoryThumbnailsHelper::onPasteItems, this));
+    mPasteItemsBtn->setEnabled(true);
+
+    mPasteTexturesBtn = getChild<LLUICtrl>("paste_textures_btn");
+    mPasteTexturesBtn->setCommitCallback(boost::bind(&LLFloaterInventoryThumbnailsHelper::onPasteTextures, this));
+    mPasteTexturesBtn->setEnabled(true);
+
+    mWriteThumbnailsBtn = getChild<LLUICtrl>("write_thumbnails_btn");
+    mWriteThumbnailsBtn->setCommitCallback(boost::bind(&LLFloaterInventoryThumbnailsHelper::onWriteThumbnails, this));
+    mWriteThumbnailsBtn->setEnabled(false);
+
+    mLogMissingThumbnailsBtn = getChild<LLUICtrl>("log_missing_thumbnails_btn");
+    mLogMissingThumbnailsBtn->setCommitCallback(boost::bind(&LLFloaterInventoryThumbnailsHelper::onLogMissingThumbnails, this));
+    mLogMissingThumbnailsBtn->setEnabled(false);
+
+    mClearThumbnailsBtn = getChild<LLUICtrl>("clear_thumbnails_btn");
+    mClearThumbnailsBtn->setCommitCallback(boost::bind(&LLFloaterInventoryThumbnailsHelper::onClearThumbnails, this));
+    mClearThumbnailsBtn->setEnabled(false);
+
+    return true;
+}
+
+// Records an entry in the pasted items - saves it to a map and writes it to the log
+// window for later confirmation/validation - since it uses a map, duplicates (based on
+// the name) are discarded
+void LLFloaterInventoryThumbnailsHelper::recordInventoryItemEntry(LLViewerInventoryItem* item)
+{
+    const std::string name = item->getName();
+
+    std::map<std::string, LLViewerInventoryItem*>::iterator iter = mItemNamesItems.find(name);
+    if (iter == mItemNamesItems.end())
+    {
+        mItemNamesItems.insert({name, item});
+
+        writeToLog(
+            STRINGIZE(
+                "ITEM " << mItemNamesItems.size() << "> " <<
+                name <<
+                std::endl
+            ), false);
+    }
+    else
+    {
+        // dupe - do not save
+    }
+}
+
+// Called when the user has copied items from their inventory and selects the Paste Items button
+// in the UI - iterates over items and folders and saves details of each one.
+// The first use of this tool is for updating NUX items and as such, only looks for OBJECTS,
+// CLOTHING and BODYPARTS - later versions of this tool should make that selection editable.
+void LLFloaterInventoryThumbnailsHelper::onPasteItems()
+{
+    if (!LLClipboard::instance().hasContents())
+    {
+        return;
+    }
+
+    writeToLog(
+        STRINGIZE(
+            "\n==== Pasting items from inventory ====" <<
+            std::endl
+        ), false);
+
+    std::vector<LLUUID> objects;
+    LLClipboard::instance().pasteFromClipboard(objects);
+    size_t count = objects.size();
+
+    for (size_t i = 0; i < count; i++)
+    {
+        const LLUUID& entry = objects.at(i);
+
+        // Check for a folder
+        const LLInventoryCategory* cat = gInventory.getCategory(entry);
+        if (cat)
+        {
+            LLInventoryModel::cat_array_t cat_array;
+            LLInventoryModel::item_array_t item_array;
+
+            LLIsType is_object(LLAssetType::AT_OBJECT);
+            gInventory.collectDescendentsIf(cat->getUUID(),
+                                            cat_array,
+                                            item_array,
+                                            LLInventoryModel::EXCLUDE_TRASH,
+                                            is_object);
+
+            LLIsType is_bodypart(LLAssetType::AT_BODYPART);
+            gInventory.collectDescendentsIf(cat->getUUID(),
+                                            cat_array,
+                                            item_array,
+                                            LLInventoryModel::EXCLUDE_TRASH,
+                                            is_bodypart);
+
+            LLIsType is_clothing(LLAssetType::AT_CLOTHING);
+            gInventory.collectDescendentsIf(cat->getUUID(),
+                                            cat_array,
+                                            item_array,
+                                            LLInventoryModel::EXCLUDE_TRASH,
+                                            is_clothing);
+
+            for (size_t i = 0; i < item_array.size(); i++)
+            {
+                LLViewerInventoryItem* item = item_array.at(i);
+                recordInventoryItemEntry(item);
+            }
+        }
+
+        // Check for an item
+        LLViewerInventoryItem* item = gInventory.getItem(entry);
+        if (item)
+        {
+            const LLAssetType::EType item_type = item->getType();
+            if (item_type == LLAssetType::AT_OBJECT || item_type == LLAssetType::AT_BODYPART || item_type == LLAssetType::AT_CLOTHING)
+            {
+                recordInventoryItemEntry(item);
+            }
+        }
+    }
+
+    // update the main list view based on what we found
+    updateDisplayList();
+
+    // update the buttons enabled state based on what we found/saved
+    updateButtonStates();
+}
+
+// Records a entry in the pasted textures - saves it to a map and writes it to the log
+// window for later confirmation/validation - since it uses a map, duplicates (based on
+// the name) are discarded
+void LLFloaterInventoryThumbnailsHelper::recordTextureItemEntry(LLViewerInventoryItem* item)
+{
+    const std::string name = item->getName();
+
+    std::map<std::string, LLUUID>::iterator iter = mTextureNamesIDs.find(name);
+    if (iter == mTextureNamesIDs.end())
+    {
+        LLUUID id = item->getAssetUUID();
+        mTextureNamesIDs.insert({name, id});
+
+        writeToLog(
+            STRINGIZE(
+                "TEXTURE " << mTextureNamesIDs.size() << "> " <<
+                name <<
+                //" | " <<
+                //id.asString() <<
+                std::endl
+            ), false);
+    }
+    else
+    {
+        // dupe - do not save
+    }
+}
+
+// Called when the user has copied textures from their inventory and selects the Paste Textures
+// button in the UI - iterates over textures and folders and saves details of each one.
+void LLFloaterInventoryThumbnailsHelper::onPasteTextures()
+{
+    if (!LLClipboard::instance().hasContents())
+    {
+        return;
+    }
+
+    writeToLog(
+        STRINGIZE(
+            "\n==== Pasting textures from inventory ====" <<
+            std::endl
+        ), false);
+
+    std::vector<LLUUID> objects;
+    LLClipboard::instance().pasteFromClipboard(objects);
+    size_t count = objects.size();
+
+    for (size_t i = 0; i < count; i++)
+    {
+        const LLUUID& entry = objects.at(i);
+
+        const LLInventoryCategory* cat = gInventory.getCategory(entry);
+        if (cat)
+        {
+            LLInventoryModel::cat_array_t cat_array;
+            LLInventoryModel::item_array_t item_array;
+
+            LLIsType is_object(LLAssetType::AT_TEXTURE);
+            gInventory.collectDescendentsIf(cat->getUUID(),
+                                            cat_array,
+                                            item_array,
+                                            LLInventoryModel::EXCLUDE_TRASH,
+                                            is_object);
+
+            for (size_t i = 0; i < item_array.size(); i++)
+            {
+                LLViewerInventoryItem* item = item_array.at(i);
+                recordTextureItemEntry(item);
+            }
+        }
+
+        LLViewerInventoryItem* item = gInventory.getItem(entry);
+        if (item)
+        {
+            const LLAssetType::EType item_type = item->getType();
+            if (item_type == LLAssetType::AT_TEXTURE)
+            {
+                recordTextureItemEntry(item);
+            }
+        }
+    }
+
+    // update the main list view based on what we found
+    updateDisplayList();
+
+    // update the buttons enabled state based on what we found/saved
+    updateButtonStates();
+}
+
+// Updates the main list of entries in the UI based on what is in the maps/storage
+void LLFloaterInventoryThumbnailsHelper::updateDisplayList()
+{
+    mInventoryThumbnailsList->deleteAllItems();
+
+    std::map<std::string, LLViewerInventoryItem*>::iterator item_iter = mItemNamesItems.begin();
+    while (item_iter != mItemNamesItems.end())
+    {
+        std::string item_name = (*item_iter).first;
+
+        std::string existing_texture_name = std::string();
+        LLUUID existing_thumbnail_id = (*item_iter).second->getThumbnailUUID();
+        if (existing_thumbnail_id != LLUUID::null)
+        {
+            existing_texture_name = existing_thumbnail_id.asString();
+        }
+        else
+        {
+            existing_texture_name = "none";
+        }
+
+        std::string new_texture_name = std::string();
+        std::map<std::string, LLUUID>::iterator texture_iter = mTextureNamesIDs.find(item_name);
+        if (texture_iter != mTextureNamesIDs.end())
+        {
+            new_texture_name = (*texture_iter).first;
+        }
+        else
+        {
+            new_texture_name = "missing";
+        }
+
+        LLSD row;
+        row["columns"][EListColumnNum::NAME]["column"] = "item_name";
+        row["columns"][EListColumnNum::NAME]["type"] = "text";
+        row["columns"][EListColumnNum::NAME]["value"] = item_name;
+        row["columns"][EListColumnNum::NAME]["font"]["name"] = "Monospace";
+
+        row["columns"][EListColumnNum::EXISTING_TEXTURE]["column"] = "existing_texture";
+        row["columns"][EListColumnNum::EXISTING_TEXTURE]["type"] = "text";
+        row["columns"][EListColumnNum::EXISTING_TEXTURE]["font"]["name"] = "Monospace";
+        row["columns"][EListColumnNum::EXISTING_TEXTURE]["value"] = existing_texture_name;
+
+        row["columns"][EListColumnNum::NEW_TEXTURE]["column"] = "new_texture";
+        row["columns"][EListColumnNum::NEW_TEXTURE]["type"] = "text";
+        row["columns"][EListColumnNum::NEW_TEXTURE]["font"]["name"] = "Monospace";
+        row["columns"][EListColumnNum::NEW_TEXTURE]["value"] = new_texture_name;
+
+        mInventoryThumbnailsList->addElement(row);
+
+        ++item_iter;
+    }
+}
+
+#if 1
+// *TODO$: LLInventoryCallback should be deprecated to conform to the new boost::bind/coroutine model.
+// temp code in transition
+void inventoryThumbnailsHelperCb(LLPointer<LLInventoryCallback> cb, LLUUID id)
+{
+    if (cb.notNull())
+    {
+        cb->fire(id);
+    }
+}
+#endif
+
+// Makes calls to the AIS v3 API to record the local changes made to the thumbnails.
+// If this is not called, the operations (e.g. set thumbnail or clear thumbnail)
+// appear to work but do not push the changes back to the inventory (local cache view only)
+bool writeInventoryThumbnailID(LLUUID item_id, LLUUID thumbnail_asset_id)
+{
+    if (AISAPI::isAvailable())
+    {
+
+        LLSD updates;
+        updates["thumbnail"] = LLSD().with("asset_id", thumbnail_asset_id.asString());
+
+        LLPointer<LLInventoryCallback> cb;
+
+        AISAPI::completion_t cr = boost::bind(&inventoryThumbnailsHelperCb, cb, _1);
+        AISAPI::UpdateItem(item_id, updates, cr);
+
+        return true;
+    }
+    else
+    {
+        LL_WARNS() << "Unable to write inventory thumbnail because the AIS API is not available" << LL_ENDL;
+        return false;
+    }
+}
+
+// Called when the Write Thumbanils button is pushed. Iterates over the name/item and
+// name/.texture maps and where it finds a common name, extracts what is needed and
+// writes the thumbnail accordingly.
+void LLFloaterInventoryThumbnailsHelper::onWriteThumbnails()
+{
+    // create and show confirmation (Yes/No) textbox since this is a destructive operation
+    LLNotificationsUtil::add("WriteInventoryThumbnailsWarning", LLSD(), LLSD(),
+                             [&](const LLSD & notif, const LLSD & resp)
+    {
+        S32 opt = LLNotificationsUtil::getSelectedOption(notif, resp);
+        if (opt == 0)
+        {
+            std::map<std::string, LLViewerInventoryItem*>::iterator item_iter = mItemNamesItems.begin();
+            while (item_iter != mItemNamesItems.end())
+            {
+                std::string item_name = (*item_iter).first;
+
+                std::map<std::string, LLUUID>::iterator texture_iter = mTextureNamesIDs.find(item_name);
+                if (texture_iter != mTextureNamesIDs.end())
+                {
+                    LLUUID item_id = (*item_iter).second->getUUID();
+
+                    LLUUID thumbnail_asset_id = (*texture_iter).second;
+
+                    writeToLog(
+                        STRINGIZE(
+                            "WRITING THUMB " <<
+                            (*item_iter).first <<
+                            "\n" <<
+                            "item ID: " <<
+                            item_id <<
+                            "\n" <<
+                            "thumbnail texture ID: " <<
+                            thumbnail_asset_id <<
+                            "\n"
+                        ), true);
+
+
+                    (*item_iter).second->setThumbnailUUID(thumbnail_asset_id);
+
+                    // This additional step (notifying AIS API) is required
+                    // to make the changes persist outside of the local cache
+                    writeInventoryThumbnailID(item_id, thumbnail_asset_id);
+                }
+
+                ++item_iter;
+            }
+
+            updateDisplayList();
+        }
+        else
+        {
+            LL_INFOS() << "Writing new thumbnails was canceled" << LL_ENDL;
+        }
+    });
+}
+
+// Called when the Log Items with Missing Thumbnails is selected. This merely writes
+// a list of all the items for which the thumbnail ID is Null. Typical use case is to
+// copy from the log window, pasted to Slack to illustrate which items are missing
+// a thumbnail
+void LLFloaterInventoryThumbnailsHelper::onLogMissingThumbnails()
+{
+    std::map<std::string, LLViewerInventoryItem*>::iterator item_iter = mItemNamesItems.begin();
+    while (item_iter != mItemNamesItems.end())
+    {
+        LLUUID thumbnail_id = (*item_iter).second->getThumbnailUUID();
+
+        if (thumbnail_id == LLUUID::null)
+        {
+            writeToLog(
+                STRINGIZE(
+                    "Missing thumbnail: " <<
+                    (*item_iter).first <<
+                    std::endl
+                ), true);
+        }
+
+        ++item_iter;
+    }
+}
+
+// Called when the Clear Thumbnail button is selected.  Code to perform the clear (really
+// just writing a NULL UUID into the thumbnail field) is behind an "Are you Sure?" dialog
+// since it cannot be undone and potentinally, you could remove the thumbnails from your
+// whole inventory this way.
+void LLFloaterInventoryThumbnailsHelper::onClearThumbnails()
+{
+    // create and show confirmation (Yes/No) textbox since this is a destructive operation
+    LLNotificationsUtil::add("ClearInventoryThumbnailsWarning", LLSD(), LLSD(),
+                             [&](const LLSD & notif, const LLSD & resp)
+    {
+        S32 opt = LLNotificationsUtil::getSelectedOption(notif, resp);
+        if (opt == 0)
+        {
+            std::map<std::string, LLViewerInventoryItem*>::iterator item_iter = mItemNamesItems.begin();
+            while (item_iter != mItemNamesItems.end())
+            {
+                (*item_iter).second->setThumbnailUUID(LLUUID::null);
+
+                // This additional step (notifying AIS API) is required
+                // to make the changes persist outside of the local cache
+                const LLUUID item_id = (*item_iter).second->getUUID();
+                writeInventoryThumbnailID(item_id, LLUUID::null);
+
+                ++item_iter;
+            }
+
+            updateDisplayList();
+        }
+        else
+        {
+            LL_INFOS() << "Clearing on thumbnails was canceled" << LL_ENDL;
+        }
+    });
+}
+
+// Update the endabled state of some of the UI buttons based on what has
+// been recorded so far.  For example, if there are no valid item/texture pairs,
+// then the Write Thumbnails button is not enabled.
+void LLFloaterInventoryThumbnailsHelper::updateButtonStates()
+{
+    size_t found_count = 0;
+
+    std::map<std::string, LLViewerInventoryItem*>::iterator item_iter = mItemNamesItems.begin();
+    while (item_iter != mItemNamesItems.end())
+    {
+        std::string item_name = (*item_iter).first;
+
+        std::map<std::string, LLUUID>::iterator texture_iter = mTextureNamesIDs.find(item_name);
+        if (texture_iter != mTextureNamesIDs.end())
+        {
+            found_count++;
+        }
+
+        ++item_iter;
+    }
+
+    // the "Write Thumbnails" button is only enabled when there is at least one
+    // item with a matching texture ready to be written to the thumbnail field
+    if (found_count > 0)
+    {
+        mWriteThumbnailsBtn->setEnabled(true);
+    }
+    else
+    {
+        mWriteThumbnailsBtn->setEnabled(false);
+    }
+
+    // The "Log Missing Items" and "Clear Thumbnails" buttons are only enabled
+    // when there is at least 1 item that was pasted from inventory (doesn't need
+    // to have a matching texture for these operations)
+    if (mItemNamesItems.size() > 0)
+    {
+        mLogMissingThumbnailsBtn->setEnabled(true);
+        mClearThumbnailsBtn->setEnabled(true);
+    }
+    else
+    {
+        mLogMissingThumbnailsBtn->setEnabled(false);
+        mClearThumbnailsBtn->setEnabled(false);
+    }
+}
+
+// Helper function for writing a line to the log window. Currently the only additional
+// feature is that it scrolls to the bottom each time a line is written but it
+// is envisaged that other common actions will be added here eventually - E.G. write eavh
+// line to the Second Life log too for example.
+void LLFloaterInventoryThumbnailsHelper::writeToLog(std::string logline, bool prepend_newline)
+{
+    mOutputLog->appendText(logline, prepend_newline);
+
+    mOutputLog->setCursorAndScrollToEnd();
+}
diff --git a/indra/newview/llfloaterinventorythumbnailshelper.h b/indra/newview/llfloaterinventorythumbnailshelper.h
new file mode 100644
index 0000000000..b42a85d1a5
--- /dev/null
+++ b/indra/newview/llfloaterinventorythumbnailshelper.h
@@ -0,0 +1,82 @@
+/**
+ * @file llfloaterinventorythumbnailshelper.h
+ * @author Callum Prentice
+ * @brief Helper floater for bulk processing of inventory thumbnails tool
+ *
+ * $LicenseInfo:firstyear=2008&license=viewerlgpl$
+ * 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 LL_LLFLOATERINVENTORYTHUMBNAILSHELPER_H
+#define LL_LLFLOATERINVENTORYTHUMBNAILSHELPER_H
+
+#include "llfloater.h"
+class LLTextEditor;
+class LLScrollListCtrl;
+class LLViewerInventoryItem;
+class LLUUID;
+
+class LLFloaterInventoryThumbnailsHelper:
+    public LLFloater
+{
+        friend class LLFloaterReg;
+    private:
+        LLFloaterInventoryThumbnailsHelper(const LLSD& key);
+        BOOL postBuild() override;
+        ~LLFloaterInventoryThumbnailsHelper();
+
+        LLScrollListCtrl* mInventoryThumbnailsList;
+
+        LLTextEditor* mOutputLog;
+
+        LLUICtrl* mPasteItemsBtn;
+        void onPasteItems();
+
+        LLUICtrl* mPasteTexturesBtn;
+        void onPasteTextures();
+
+        LLUICtrl* mWriteThumbnailsBtn;
+        void onWriteThumbnails();
+
+        LLUICtrl* mLogMissingThumbnailsBtn;
+        void onLogMissingThumbnails();
+
+        LLUICtrl* mClearThumbnailsBtn;
+        void onClearThumbnails();
+
+        void recordInventoryItemEntry(LLViewerInventoryItem* item);
+        void recordTextureItemEntry(LLViewerInventoryItem* item);
+        void updateButtonStates();
+        void updateDisplayList();
+        void writeToLog(std::string logline, bool prepend_newline);
+
+        std::map<std::string, LLViewerInventoryItem*> mItemNamesItems;
+        std::map<std::string, LLUUID> mTextureNamesIDs;
+
+        enum EListColumnNum
+        {
+            NAME = 0,
+            EXISTING_TEXTURE = 1,
+            NEW_TEXTURE = 2
+        };
+};
+
+#endif // LL_LLFLOATERINVENTORYTHUMBNAILSHELPER_H
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 15b95d70a9..08029b5446 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -86,6 +86,7 @@
 #include "llfloaterimsession.h"
 #include "llfloaterinspect.h"
 #include "llfloaterinventorysettings.h"
+#include "llfloaterinventorythumbnailshelper.h"
 #include "llfloaterjoystick.h"
 #include "llfloaterlagmeter.h"
 #include "llfloaterland.h"
@@ -329,7 +330,7 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("build", "floater_tools.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterTools>);
 	LLFloaterReg::add("build_options", "floater_build_options.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBuildOptions>);
 	LLFloaterReg::add("bumps", "floater_bumps.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBump>);
-
+    
 	LLFloaterReg::add("camera", "floater_camera.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterCamera>);
 	LLFloaterReg::add("camera_presets", "floater_camera_presets.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterCameraPresets>);
 	LLFloaterReg::add("chat_voice", "floater_voice_chat_volume.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterChatVoiceVolume>);
@@ -376,6 +377,7 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("incoming_call", "floater_incoming_call.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLIncomingCallDialog>);
 	LLFloaterReg::add("inventory", "floater_my_inventory.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSidePanelContainer>);
 	LLFloaterReg::add("inspect", "floater_inspect.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterInspect>);
+    LLFloaterReg::add("inventory_thumbnails_helper", "floater_inventory_thumbnails_helper.xml", (LLFloaterBuildFunc) &LLFloaterReg::build<LLFloaterInventoryThumbnailsHelper>);
 	LLFloaterReg::add("item_properties", "floater_item_properties.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterItemProperties>);
     LLFloaterReg::add("task_properties", "floater_task_properties.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterItemProperties>);
     LLFloaterReg::add("inventory_settings", "floater_inventory_settings.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterInventorySettings>);
diff --git a/indra/newview/skins/default/xui/en/floater_inventory_thumbnails_helper.xml b/indra/newview/skins/default/xui/en/floater_inventory_thumbnails_helper.xml
new file mode 100644
index 0000000000..aa3500bac2
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_inventory_thumbnails_helper.xml
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+  legacy_header_height="18"
+  can_resize="false"
+  height="600"
+  layout="topleft"
+  min_height="175"
+  min_width="500"
+  name="contents"
+  help_topic="contents"
+  title="Inventory Thumbnails Helper"
+  width="800">
+    <scroll_list
+       top="20"
+       height="350"
+       draw_stripes="true"
+       draw_heading="true"
+       follows="all"
+       layout="topleft"
+       left="8"
+       multi_select="true"
+       name="inventory_thumbnails_list"
+       right="-8"
+       tool_tip="Paste items from your inventory">
+        <scroll_list.columns
+             dynamic_width="true"
+             label="Inventory Item"
+             name="item_name"
+             relative_width="0.4" />
+        <scroll_list.columns
+             dynamic_width="true"
+             label="Existing Texture"
+             name="existing_texture"
+             relative_width="0.3" />
+        <scroll_list.columns
+             dynamic_width="true"
+             label="New Texture"
+             name="new_texture"
+             relative_width="0.3" />
+    </scroll_list>
+    <text_editor
+      top="375"
+      height="140"
+      follows="all"
+      left="8"
+      right="-8"
+      name="output_log"
+      font="Monospace"
+      text_color="0.1 0.5 0.1 1.0"
+      width="480">
+    </text_editor>
+    <button
+      follows="left|bottom"
+      height="20"
+      label="Paste items from Inventory"
+      layout="topleft"
+      left="10"
+      name="paste_items_btn"
+      bottom="-60"
+      width="235" />
+    <button
+      follows="left|bottom"
+      height="20"
+      label="Paste textures from Inventory"
+      layout="topleft"
+      left_delta="0"
+      name="paste_textures_btn"
+      top_delta="26	"
+      width="235" />
+    <button
+      follows="left|bottom"
+      height="20"
+      label="Write Thumbnails"
+      layout="topleft"
+      left_delta="0"
+      name="write_thumbnails_btn"
+      top_delta="26	"
+      width="235" />
+    <button
+      follows="left|bottom"
+      height="20"
+      label="Log items with no thumbnail"
+      layout="bottomleft"
+      right="-10"
+      name="log_missing_thumbnails_btn"
+      bottom="60"
+      width="235" />
+    <button
+      follows="left|bottom"
+      height="20"
+      label="Clear thumbnails from pasted items"
+      layout="bottomleft"
+      right="-10"
+      name="clear_thumbnails_btn"
+      top_delta="26"
+      width="235" />
+
+
+</floater>
\ No newline at end of file
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 810d3fddd5..8b6f1b097a 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -3522,6 +3522,21 @@ function="World.EnvPreset"
              function="Advanced.WebContentTest"
              parameter="http://duckduckgo.com"/>
           </menu_item_call>
+            <menu_item_call
+             label="Inventory Thumbnails Helper"
+             name="Inventory Thumbnails Helper"
+				shortcut="control|alt|shift|X">
+                <menu_item_call.on_click
+                 function="Floater.Show"
+                 parameter="inventory_thumbnails_helper" />
+            </menu_item_call>
+            <menu_item_call
+           label="FB Connect Test"
+           name="FB Connect Test">
+            <menu_item_call.on_click
+             function="Advanced.WebContentTest"
+             parameter="https://cryptic-ridge-1632.herokuapp.com/"/>
+          </menu_item_call>
           <menu_item_call
              label="Dump SelectMgr"
              name="Dump SelectMgr">
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index d0c73f0973..9eb9f5c1c8 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -12115,4 +12115,31 @@ are wearing now.
        yestext="Save"/>
   </notification>
     
+    <notification
+  icon="alertmodal.tga"
+  name="ClearInventoryThumbnailsWarning"
+  type="alertmodal">
+        You are about to remove thumbnail images from the inventory items in the list. This change cannot be undone.
+
+        Would you like to proceed?
+        <tag>confirm</tag>
+        <usetemplate
+         name="okcancelbuttons"
+         notext="No"
+         yestext="Yes"/>
+    </notification>
+
+    <notification
+  icon="alertmodal.tga"
+  name="WriteInventoryThumbnailsWarning"
+  type="alertmodal">
+        You are about to overwrite thumbnail images for some or all of the inventory items in the list. This change cannot be undone.
+
+        Would you like to proceed?
+        <tag>confirm</tag>
+        <usetemplate
+         name="okcancelbuttons"
+         notext="No"
+         yestext="Yes"/>
+    </notification>
 </notifications>