llpanelmaininventory.cpp

/** 
 * @file llpanelmaininventory.cpp
 * @brief Implementation of llpanelmaininventory.
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"
#include "llpanelmaininventory.h"

#include "llagent.h"
#include "llagentbenefits.h"
#include "llagentcamera.h"
#include "llavataractions.h"
#include "llcheckboxctrl.h"
#include "llcombobox.h"
#include "lldndbutton.h"
#include "llfilepicker.h"
#include "llinventorybridge.h"
#include "llinventoryfunctions.h"
#include "llinventorymodelbackgroundfetch.h"
#include "llinventorypanel.h"
#include "llfiltereditor.h"
#include "llfloatersidepanelcontainer.h"
#include "llfloaterreg.h"
#include "llmenubutton.h"
#include "lloutfitobserver.h"
#include "llpanelmarketplaceinbox.h"
#include "llpreviewtexture.h"
#include "llresmgr.h"
#include "llscrollcontainer.h"
#include "llsdserialize.h"
#include "llsdparam.h"
#include "llspinctrl.h"
#include "lltoggleablemenu.h"
#include "lltooldraganddrop.h"
#include "llviewermenu.h"
#include "llviewertexturelist.h"
#include "llsidepanelinventory.h"
#include "llfolderview.h"
#include "llradiogroup.h"
#include "llenvironment.h"

const std::string FILTERS_FILENAME("filters.xml");

static LLPanelInjector<LLPanelMainInventory> t_inventory("panel_main_inventory");

void on_file_loaded_for_save(BOOL success, 
							 LLViewerFetchedTexture *src_vi,
							 LLImageRaw* src, 
							 LLImageRaw* aux_src, 
							 S32 discard_level,
							 BOOL final,
							 void* userdata);

///----------------------------------------------------------------------------
/// LLFloaterInventoryFinder
///----------------------------------------------------------------------------

class LLFloaterInventoryFinder final : public LLFloater
{
public:
	LLFloaterInventoryFinder( LLPanelMainInventory* inventory_view);
	virtual void draw();
	/*virtual*/	BOOL	postBuild();
	void changeFilter(LLInventoryFilter* filter);
	void updateElementsFromFilter();
	BOOL getCheckShowEmpty();
	BOOL getCheckSinceLogoff();
	U32 getDateSearchDirection();

	void onCreatorSelfFilterCommit();
	void onCreatorOtherFilterCommit();

	static void onTimeAgo(LLUICtrl*, void *);
	static void onCloseBtn(void* user_data);
	static void selectAllTypes(void* user_data);
	static void selectNoTypes(void* user_data);
private:
	LLPanelMainInventory*	mPanelMainInventory;
	LLSpinCtrl*			mSpinSinceDays;
	LLSpinCtrl*			mSpinSinceHours;
	LLCheckBoxCtrl*		mCreatorSelf;
	LLCheckBoxCtrl*		mCreatorOthers;
	LLInventoryFilter*	mFilter;
};

///----------------------------------------------------------------------------
/// LLPanelMainInventory
///----------------------------------------------------------------------------

LLPanelMainInventory::LLPanelMainInventory(const LLPanel::Params& p)
	: LLPanel(p),
	  mActivePanel(NULL),
	  mWornItemsPanel(NULL),
	  mSavedFolderState(NULL),
	  mFilterText(""),
	  mMenuGearDefault(NULL),
	  mMenuAddHandle(),
	  mNeedUploadCost(true)
{
	// Menu Callbacks (non contex menus)
	mCommitCallbackRegistrar.add("Inventory.DoToSelected", boost::bind(&LLPanelMainInventory::doToSelected, this, _2));
	mCommitCallbackRegistrar.add("Inventory.OpenAllFolders", boost::bind(&LLPanelMainInventory::openAllFolders, this));
	mCommitCallbackRegistrar.add("Inventory.CloseAllFolders", boost::bind(&LLPanelMainInventory::closeAllFolders, this));
	mCommitCallbackRegistrar.add("Inventory.EmptyTrash", boost::bind(&LLInventoryModel::emptyFolderType, &gInventory, "ConfirmEmptyTrash", LLFolderType::FT_TRASH));
	mCommitCallbackRegistrar.add("Inventory.EmptyLostAndFound", boost::bind(&LLInventoryModel::emptyFolderType, &gInventory, "ConfirmEmptyLostAndFound", LLFolderType::FT_LOST_AND_FOUND));
	mCommitCallbackRegistrar.add("Inventory.DoCreate", boost::bind(&LLPanelMainInventory::doCreate, this, _2));
	mCommitCallbackRegistrar.add("Inventory.ShowFilters", boost::bind(&LLPanelMainInventory::toggleFindOptions, this));
	mCommitCallbackRegistrar.add("Inventory.ResetFilters", boost::bind(&LLPanelMainInventory::resetFilters, this));
	mCommitCallbackRegistrar.add("Inventory.SetSortBy", boost::bind(&LLPanelMainInventory::setSortBy, this, _2));
	mCommitCallbackRegistrar.add("Inventory.Share",  boost::bind(&LLAvatarActions::shareWithAvatars, this));

    mEnableCallbackRegistrar.add("Inventory.EnvironmentEnabled", [](LLUICtrl *, const LLSD &) { return LLPanelMainInventory::hasSettingsInventory(); });


	mSavedFolderState = new LLSaveFolderState();
	mSavedFolderState->setApply(FALSE);
}

BOOL LLPanelMainInventory::postBuild()
{
	gInventory.addObserver(this);
	
	mFilterTabs = getChild<LLTabContainer>("inventory filter tabs");
	mFilterTabs->setCommitCallback(boost::bind(&LLPanelMainInventory::onFilterSelected, this));
	
    mCounterCtrl = getChild<LLUICtrl>("ItemcountText");
    
	//panel->getFilter().markDefault();

	// Set up the default inv. panel/filter settings.
	mActivePanel = getChild<LLInventoryPanel>("All Items");
	if (mActivePanel)
	{
		// "All Items" is the previous only view, so it gets the InventorySortOrder
		mActivePanel->setSortOrder(gSavedSettings.getU32(LLInventoryPanel::DEFAULT_SORT_ORDER));
		mActivePanel->getFilter().markDefault();
		mActivePanel->getRootFolder()->applyFunctorRecursively(*mSavedFolderState);
		mActivePanel->setSelectCallback(boost::bind(&LLPanelMainInventory::onSelectionChange, this, mActivePanel, _1, _2));
		mResortActivePanel = true;
	}
	LLInventoryPanel* recent_items_panel = getChild<LLInventoryPanel>("Recent Items");
	if (recent_items_panel)
	{
		// assign default values until we will be sure that we have setting to restore
		recent_items_panel->setSinceLogoff(TRUE);
		recent_items_panel->setSortOrder(LLInventoryFilter::SO_DATE);
		recent_items_panel->setShowFolderState(LLInventoryFilter::SHOW_NON_EMPTY_FOLDERS);
		recent_items_panel->setFilterLinks(LLInventoryFilter::FILTERLINK_EXCLUDE_LINKS);
		LLInventoryFilter& recent_filter = recent_items_panel->getFilter();
		recent_filter.setFilterObjectTypes(recent_filter.getFilterObjectTypes() & ~(0x1 << LLInventoryType::IT_CATEGORY));
		recent_filter.setEmptyLookupMessage("InventoryNoMatchingRecentItems");
		recent_filter.markDefault();
		recent_items_panel->setSelectCallback(boost::bind(&LLPanelMainInventory::onSelectionChange, this, recent_items_panel, _1, _2));
	}

	mWornItemsPanel = getChild<LLInventoryPanel>("Worn Items");
	if (mWornItemsPanel)
	{
		U32 filter_types = 0x0;
		filter_types |= 0x1 << LLInventoryType::IT_WEARABLE;
		filter_types |= 0x1 << LLInventoryType::IT_ATTACHMENT;
		filter_types |= 0x1 << LLInventoryType::IT_OBJECT;
		mWornItemsPanel->setFilterTypes(filter_types);
		mWornItemsPanel->setFilterWorn();
		mWornItemsPanel->setShowFolderState(LLInventoryFilter::SHOW_NON_EMPTY_FOLDERS);
		mWornItemsPanel->setFilterLinks(LLInventoryFilter::FILTERLINK_EXCLUDE_LINKS);
		LLInventoryFilter& worn_filter = mWornItemsPanel->getFilter();
		worn_filter.setFilterCategoryTypes(worn_filter.getFilterCategoryTypes() | (1ULL << LLFolderType::FT_INBOX));
		worn_filter.markDefault();
		mWornItemsPanel->setSelectCallback(boost::bind(&LLPanelMainInventory::onSelectionChange, this, mWornItemsPanel, _1, _2));
	}
	mSearchTypeCombo  = getChild<LLComboBox>("search_type");
	if(mSearchTypeCombo)
	{
		mSearchTypeCombo->setCommitCallback(boost::bind(&LLPanelMainInventory::onSelectSearchType, this));
	}
	// Now load the stored settings from disk, if available.
	std::string filterSaveName(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, FILTERS_FILENAME));
	LL_INFOS() << "LLPanelMainInventory::init: reading from " << filterSaveName << LL_ENDL;
	llifstream file(filterSaveName.c_str());
	LLSD savedFilterState;
	if (file.is_open())
	{
		LLSDSerialize::fromXML(savedFilterState, file);
		file.close();

		// Load the persistent "Recent Items" settings.
		// Note that the "All Items" settings do not persist.
		if(recent_items_panel)
		{
			if(savedFilterState.has(recent_items_panel->getFilter().getName()))
			{
				LLSD recent_items = savedFilterState.get(
					recent_items_panel->getFilter().getName());
				LLInventoryFilter::Params p;
				LLParamSDParser parser;
				parser.readSD(recent_items, p);
				recent_items_panel->getFilter().fromParams(p);
				recent_items_panel->setSortOrder(gSavedSettings.getU32(LLInventoryPanel::RECENTITEMS_SORT_ORDER));
			}
		}

	}

	mFilterEditor = getChild<LLFilterEditor>("inventory search editor");
	if (mFilterEditor)
	{
		mFilterEditor->setCommitCallback(boost::bind(&LLPanelMainInventory::onFilterEdit, this, _2));
	}

	mGearMenuButton = getChild<LLMenuButton>("options_gear_btn");

	initListCommandsHandlers();

	const std::string texture_upload_cost_str = std::to_string(LLAgentBenefitsMgr::current().getTextureUploadCost());
	const std::string sound_upload_cost_str = std::to_string(LLAgentBenefitsMgr::current().getSoundUploadCost());
	const std::string animation_upload_cost_str = std::to_string(LLAgentBenefitsMgr::current().getAnimationUploadCost());

	LLMenuGL* menu = (LLMenuGL*)mMenuAddHandle.get();
	if (menu)
	{
		menu->getChild<LLMenuItemGL>("Upload Image")->setLabelArg("[COST]", texture_upload_cost_str);
		menu->getChild<LLMenuItemGL>("Upload Sound")->setLabelArg("[COST]", sound_upload_cost_str);
		menu->getChild<LLMenuItemGL>("Upload Animation")->setLabelArg("[COST]", animation_upload_cost_str);
	}

	// Trigger callback for focus received so we can deselect items in inbox/outbox
	LLFocusableElement::setFocusReceivedCallback(boost::bind(&LLPanelMainInventory::onFocusReceived, this));

	return TRUE;
}

// Destroys the object
LLPanelMainInventory::~LLPanelMainInventory( void )
{
	// Save the filters state.
	LLSD filterRoot;
	LLInventoryPanel* all_items_panel = getChild<LLInventoryPanel>("All Items");
	if (all_items_panel)
	{
		LLSD filterState;
		LLInventoryPanel::InventoryState p;
		all_items_panel->getFilter().toParams(p.filter);
		all_items_panel->getRootViewModel().getSorter().toParams(p.sort);
		if (p.validateBlock(false))
		{
			LLParamSDParser().writeSD(filterState, p);
			filterRoot[all_items_panel->getName()] = filterState;
		}
	}

	LLInventoryPanel* panel = findChild<LLInventoryPanel>("Recent Items");
	if (panel)
	{
		LLSD filterState;
		LLInventoryPanel::InventoryState p;
		panel->getFilter().toParams(p.filter);
		panel->getRootViewModel().getSorter().toParams(p.sort);
		if (p.validateBlock(false))
		{
			LLParamSDParser().writeSD(filterState, p);
			filterRoot[panel->getName()] = filterState;
		}
	}

	std::string filterSaveName(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, FILTERS_FILENAME));
	llofstream filtersFile(filterSaveName.c_str());
	if(!LLSDSerialize::toPrettyXML(filterRoot, filtersFile))
	{
		LL_WARNS() << "Could not write to filters save file " << filterSaveName << LL_ENDL;
	}
	else
    {
		filtersFile.close();
    }
    
	gInventory.removeObserver(this);
	delete mSavedFolderState;
}

LLInventoryPanel* LLPanelMainInventory::getAllItemsPanel()
{
	return  getChild<LLInventoryPanel>("All Items");
}

void LLPanelMainInventory::selectAllItemsPanel()
{
	mFilterTabs->selectFirstTab();
}

void LLPanelMainInventory::startSearch()
{
	// this forces focus to line editor portion of search editor
	if (mFilterEditor)
	{
		mFilterEditor->focusFirstItem(TRUE);
	}
}

BOOL LLPanelMainInventory::handleKeyHere(KEY key, MASK mask)
{
	LLFolderView* root_folder = mActivePanel ? mActivePanel->getRootFolder() : NULL;
	if (root_folder)
	{
		// first check for user accepting current search results
		if (mFilterEditor 
			&& mFilterEditor->hasFocus()
		    && (key == KEY_RETURN 
		    	|| key == KEY_DOWN)
		    && mask == MASK_NONE)
		{
			// move focus to inventory proper
			mActivePanel->setFocus(TRUE);
			root_folder->scrollToShowSelection();
			return TRUE;
		}

		if (mActivePanel->hasFocus() && key == KEY_UP)
		{
			startSearch();
		}
	}

	return LLPanel::handleKeyHere(key, mask);

}

//----------------------------------------------------------------------------
// menu callbacks

void LLPanelMainInventory::doToSelected(const LLSD& userdata)
{
	getPanel()->doToSelected(userdata);
}

void LLPanelMainInventory::openAllFolders()
{
	getPanel()->getRootFolder()->openAllFolders();
}

void LLPanelMainInventory::closeAllFolders()
{
	getPanel()->getRootFolder()->closeAllFolders();
}

void LLPanelMainInventory::newWindow()
{
	static S32 instance_num = 0;
	instance_num = (instance_num + 1) % S32_MAX;

	if (!gAgentCamera.cameraMouselook())
	{
		LLFloaterReg::showTypedInstance<LLFloaterSidePanelContainer>("inventory", LLSD(instance_num));
	}
}

void LLPanelMainInventory::doCreate(const LLSD& userdata)
{
	reset_inventory_filter();
	menu_create_inventory_item(getPanel(), NULL, userdata);
}

void LLPanelMainInventory::resetFilters()
{
	LLFloaterInventoryFinder *finder = getFinder();
	getActivePanel()->getFilter().resetDefault();
	if (finder)
	{
		finder->updateElementsFromFilter();
	}

	setFilterTextFromFilter();
}

void LLPanelMainInventory::setSortBy(const LLSD& userdata)
{
	U32 sort_order_mask = getActivePanel()->getSortOrder();
	std::string sort_type = userdata.asString();
	if (sort_type == "name")
	{
		sort_order_mask &= ~LLInventoryFilter::SO_DATE;
	}
	else if (sort_type == "date")
	{
		sort_order_mask |= LLInventoryFilter::SO_DATE;
	}
	else if (sort_type == "foldersalwaysbyname")
	{
		if ( sort_order_mask & LLInventoryFilter::SO_FOLDERS_BY_NAME )
		{
			sort_order_mask &= ~LLInventoryFilter::SO_FOLDERS_BY_NAME;
		}
		else
		{
			sort_order_mask |= LLInventoryFilter::SO_FOLDERS_BY_NAME;
		}
	}
	else if (sort_type == "systemfolderstotop")
	{
		if ( sort_order_mask & LLInventoryFilter::SO_SYSTEM_FOLDERS_TO_TOP )
		{
			sort_order_mask &= ~LLInventoryFilter::SO_SYSTEM_FOLDERS_TO_TOP;
		}
		else
		{
			sort_order_mask |= LLInventoryFilter::SO_SYSTEM_FOLDERS_TO_TOP;
		}
	}

	getActivePanel()->setSortOrder(sort_order_mask);
    if ("Recent Items" == getActivePanel()->getName())
    {
        gSavedSettings.setU32("RecentItemsSortOrder", sort_order_mask);
    }
    else
    {
        gSavedSettings.setU32("InventorySortOrder", sort_order_mask);
    }
}

void LLPanelMainInventory::onSelectSearchType()
{
	std::string new_type = mSearchTypeCombo->getValue();
	if (new_type == "search_by_name")
	{
		getActivePanel()->setSearchType(LLInventoryFilter::SEARCHTYPE_NAME);
	}
	if (new_type == "search_by_creator")
	{
		getActivePanel()->setSearchType(LLInventoryFilter::SEARCHTYPE_CREATOR);
	}
	if (new_type == "search_by_description")
	{
		getActivePanel()->setSearchType(LLInventoryFilter::SEARCHTYPE_DESCRIPTION);
	}
	if (new_type == "search_by_UUID")
	{
		getActivePanel()->setSearchType(LLInventoryFilter::SEARCHTYPE_UUID);
	}
}

void LLPanelMainInventory::updateSearchTypeCombo()
{
	LLInventoryFilter::ESearchType search_type = getActivePanel()->getSearchType();
	switch(search_type)
	{
		case LLInventoryFilter::SEARCHTYPE_CREATOR:
			mSearchTypeCombo->setValue("search_by_creator");
			break;
		case LLInventoryFilter::SEARCHTYPE_DESCRIPTION:
			mSearchTypeCombo->setValue("search_by_description");
			break;
		case LLInventoryFilter::SEARCHTYPE_UUID:
			mSearchTypeCombo->setValue("search_by_UUID");
			break;
		case LLInventoryFilter::SEARCHTYPE_NAME:
		default:
			mSearchTypeCombo->setValue("search_by_name");
			break;
	}
}

// static
BOOL LLPanelMainInventory::filtersVisible(void* user_data)
{
	LLPanelMainInventory* self = (LLPanelMainInventory*)user_data;
	if(!self) return FALSE;

	return self->getFinder() != NULL;
}

void LLPanelMainInventory::onClearSearch()
{
	BOOL initially_active = FALSE;
	LLFloater *finder = getFinder();
	if (mActivePanel && (getActivePanel() != mWornItemsPanel))
	{
		initially_active = mActivePanel->getFilter().isNotDefault();
		setFilterSubString(LLStringUtil::null);
		mActivePanel->setFilterTypes(0xffffffffffffffffULL);
		mActivePanel->setFilterLinks(LLInventoryFilter::FILTERLINK_INCLUDE_LINKS);
	}

	if (finder)
	{
		LLFloaterInventoryFinder::selectAllTypes(finder);
	}

	// re-open folders that were initially open in case filter was active
	if (mActivePanel && (mFilterSubString.size() || initially_active))
	{
		mSavedFolderState->setApply(TRUE);
		mActivePanel->getRootFolder()->applyFunctorRecursively(*mSavedFolderState);
		LLOpenFoldersWithSelection opener;
		mActivePanel->getRootFolder()->applyFunctorRecursively(opener);
		mActivePanel->getRootFolder()->scrollToShowSelection();
	}
	mFilterSubString = "";

	LLSidepanelInventory * sidepanel_inventory = LLFloaterSidePanelContainer::getPanel<LLSidepanelInventory>("inventory");
	if (sidepanel_inventory)
	{
		LLPanelMarketplaceInbox* inbox_panel = sidepanel_inventory->getChild<LLPanelMarketplaceInbox>("marketplace_inbox");
		if (inbox_panel)
		{
			inbox_panel->onClearSearch();
		}
	}
}

void LLPanelMainInventory::onFilterEdit(const std::string& search_string )
{
	if (search_string == "")
	{
		onClearSearch();
	}
	if (!mActivePanel)
	{
		return;
	}

	LLInventoryModelBackgroundFetch::instance().start();

	mFilterSubString = search_string;
	if (mActivePanel->getFilterSubString().empty() && mFilterSubString.empty())
	{
			// current filter and new filter empty, do nothing
			return;
	}

	// save current folder open state if no filter currently applied
	if (!mActivePanel->getFilter().isNotDefault())
	{
		mSavedFolderState->setApply(FALSE);
		mActivePanel->getRootFolder()->applyFunctorRecursively(*mSavedFolderState);
	}

	// set new filter string
	setFilterSubString(mFilterSubString);

	LLSidepanelInventory * sidepanel_inventory = LLFloaterSidePanelContainer::getPanel<LLSidepanelInventory>("inventory");
	if (sidepanel_inventory)
	{
		LLPanelMarketplaceInbox* inbox_panel = sidepanel_inventory->getChild<LLPanelMarketplaceInbox>("marketplace_inbox");
		if (inbox_panel)
		{
			inbox_panel->onFilterEdit(search_string);
		}
	}
}


 //static
 BOOL LLPanelMainInventory::incrementalFind(LLFolderViewItem* first_item, const char *find_text, BOOL backward)
 {
 	LLPanelMainInventory* active_view = NULL;
	
	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("inventory");
	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin(); iter != inst_list.end(); ++iter)
	{
		LLPanelMainInventory* iv = dynamic_cast<LLPanelMainInventory*>(*iter);
		if (iv)
		{
			if (gFocusMgr.childHasKeyboardFocus(iv))
			{
				active_view = iv;
				break;
			}
 		}
 	}

 	if (!active_view)
 	{
 		return FALSE;
 	}

 	std::string search_string(find_text);

 	if (search_string.empty())
 	{
 		return FALSE;
 	}

 	if (active_view->getPanel() &&
 		active_view->getPanel()->getRootFolder()->search(first_item, search_string, backward))
 	{
 		return TRUE;
 	}

 	return FALSE;
 }

void LLPanelMainInventory::onFilterSelected()
{
	// Find my index
	mActivePanel = (LLInventoryPanel*)getChild<LLTabContainer>("inventory filter tabs")->getCurrentPanel();

	if (!mActivePanel)
	{
		return;
	}

	if (getActivePanel() == mWornItemsPanel)
	{
		mActivePanel->openAllFolders();
	}
	updateSearchTypeCombo();
	setFilterSubString(mFilterSubString);
	LLInventoryFilter& filter = mActivePanel->getFilter();
	LLFloaterInventoryFinder *finder = getFinder();
	if (finder)
	{
		finder->changeFilter(&filter);
	}
	if (filter.isActive())
	{
		// If our filter is active we may be the first thing requiring a fetch so we better start it here.
		LLInventoryModelBackgroundFetch::instance().start();
	}
	setFilterTextFromFilter();
}

const std::string LLPanelMainInventory::getFilterSubString() 
{ 
	return mActivePanel->getFilterSubString(); 
}

void LLPanelMainInventory::setFilterSubString(const std::string& string) 
{ 
	mActivePanel->setFilterSubString(string); 
}

BOOL LLPanelMainInventory::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
										 EDragAndDropType cargo_type,
										 void* cargo_data,
										 EAcceptance* accept,
										 std::string& tooltip_msg)
{
	// Check to see if we are auto scrolling from the last frame
	LLInventoryPanel* panel = (LLInventoryPanel*)this->getActivePanel();
	BOOL needsToScroll = panel->getScrollableContainer()->canAutoScroll(x, y);
	if(mFilterTabs)
	{
		if(needsToScroll)
		{
			mFilterTabs->startDragAndDropDelayTimer();
		}
	}
	
	BOOL handled = LLPanel::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg);

	return handled;
}

// virtual
void LLPanelMainInventory::changed(U32)
{
	updateItemcountText();
}

void LLPanelMainInventory::setFocusFilterEditor()
{
	if(mFilterEditor)
	{
		mFilterEditor->setFocus(true);
	}
}

// virtual
void LLPanelMainInventory::draw()
{
	if (mActivePanel && mFilterEditor)
	{
		mFilterEditor->setText(mFilterSubString);
	}	
	if (mActivePanel && mResortActivePanel)
	{
		// EXP-756: Force resorting of the list the first time we draw the list: 
		// In the case of date sorting, we don't have enough information at initialization time
		// to correctly sort the folders. Later manual resort doesn't do anything as the order value is 
		// set correctly. The workaround is to reset the order to alphabetical (or anything) then to the correct order.
		U32 order = mActivePanel->getSortOrder();
		mActivePanel->setSortOrder(LLInventoryFilter::SO_NAME);
		mActivePanel->setSortOrder(order);
		mResortActivePanel = false;
	}
	LLPanel::draw();
	updateItemcountText();
}

void LLPanelMainInventory::updateItemcountText()
{
	if(mItemCount != gInventory.getItemCount())
	{
		mItemCount = gInventory.getItemCount();
		mItemCountString = "";
		LLLocale locale(LLLocale::USER_LOCALE);
		LLResMgr::getInstance()->getIntegerString(mItemCountString, mItemCount);
	}

	if(mCategoryCount != gInventory.getCategoryCount())
	{
		mCategoryCount = gInventory.getCategoryCount();
		mCategoryCountString = "";
		LLLocale locale(LLLocale::USER_LOCALE);
		LLResMgr::getInstance()->getIntegerString(mCategoryCountString, mCategoryCount);
	}

	LLStringUtil::format_map_t string_args;
	string_args["[ITEM_COUNT]"] = mItemCountString;
	string_args["[CATEGORY_COUNT]"] = mCategoryCountString;
	string_args["[FILTER]"] = getFilterText();

	std::string text = "";

	if (LLInventoryModelBackgroundFetch::instance().folderFetchActive())
	{
		text = getString("ItemcountFetching", string_args);
	}
	else if (LLInventoryModelBackgroundFetch::instance().isEverythingFetched())
	{
		text = getString("ItemcountCompleted", string_args);
	}
	else
	{
		text = getString("ItemcountUnknown", string_args);
	}
	
    mCounterCtrl->setValue(text);
    mCounterCtrl->setToolTip(text);
}

void LLPanelMainInventory::onFocusReceived()
{
	LLSidepanelInventory *sidepanel_inventory =	LLFloaterSidePanelContainer::getPanel<LLSidepanelInventory>("inventory");
	if (!sidepanel_inventory)
	{
		LL_WARNS() << "Could not find Inventory Panel in My Inventory floater" << LL_ENDL;
		return;
	}

	sidepanel_inventory->clearSelections(false, true);
}

void LLPanelMainInventory::setFilterTextFromFilter() 
{ 
	mFilterText = mActivePanel->getFilter().getFilterText(); 
}

void LLPanelMainInventory::toggleFindOptions()
{
	LLFloater *floater = getFinder();
	if (!floater)
	{
		LLFloaterInventoryFinder * finder = new LLFloaterInventoryFinder(this);
		mFinderHandle = finder->getHandle();
		finder->openFloater();

		LLFloater* parent_floater = gFloaterView->getParentFloater(this);
		if (parent_floater)
			parent_floater->addDependentFloater(mFinderHandle);
		// start background fetch of folders
		LLInventoryModelBackgroundFetch::instance().start();
	}
	else
	{
		floater->closeFloater();
	}
}

void LLPanelMainInventory::setSelectCallback(const LLFolderView::signal_t::slot_type& cb)
{
	getChild<LLInventoryPanel>("All Items")->setSelectCallback(cb);
	getChild<LLInventoryPanel>("Recent Items")->setSelectCallback(cb);
}

void LLPanelMainInventory::onSelectionChange(LLInventoryPanel *panel, const std::deque<LLFolderViewItem*>& items, BOOL user_action)
{
	updateListCommands();
	panel->onSelectionChange(items, user_action);
}

///----------------------------------------------------------------------------
/// LLFloaterInventoryFinder
///----------------------------------------------------------------------------

LLFloaterInventoryFinder* LLPanelMainInventory::getFinder() 
{ 
	return (LLFloaterInventoryFinder*)mFinderHandle.get();
}


LLFloaterInventoryFinder::LLFloaterInventoryFinder(LLPanelMainInventory* inventory_view) :	
	LLFloater(LLSD()),
	mPanelMainInventory(inventory_view),
	mFilter(&inventory_view->getPanel()->getFilter())
{
	buildFromFile("floater_inventory_view_finder.xml");
	updateElementsFromFilter();
}

BOOL LLFloaterInventoryFinder::postBuild()
{
	const LLRect& viewrect = mPanelMainInventory->getRect();
	setRect(LLRect(viewrect.mLeft - getRect().getWidth(), viewrect.mTop, viewrect.mLeft, viewrect.mTop - getRect().getHeight()));

	childSetAction("All", selectAllTypes, this);
	childSetAction("None", selectNoTypes, this);

	mSpinSinceHours = getChild<LLSpinCtrl>("spin_hours_ago");
	childSetCommitCallback("spin_hours_ago", onTimeAgo, this);

	mSpinSinceDays = getChild<LLSpinCtrl>("spin_days_ago");
	childSetCommitCallback("spin_days_ago", onTimeAgo, this);

	mCreatorSelf = getChild<LLCheckBoxCtrl>("check_created_by_me");
	mCreatorOthers = getChild<LLCheckBoxCtrl>("check_created_by_others");
	mCreatorSelf->setCommitCallback(boost::bind(&LLFloaterInventoryFinder::onCreatorSelfFilterCommit, this));
	mCreatorOthers->setCommitCallback(boost::bind(&LLFloaterInventoryFinder::onCreatorOtherFilterCommit, this));

	childSetAction("Close", onCloseBtn, this);

	updateElementsFromFilter();
	return TRUE;
}
void LLFloaterInventoryFinder::onTimeAgo(LLUICtrl *ctrl, void *user_data)
{
	LLFloaterInventoryFinder *self = (LLFloaterInventoryFinder *)user_data;
	if (!self) return;
	
	if ( self->mSpinSinceDays->get() ||  self->mSpinSinceHours->get() )
	{
		self->getChild<LLUICtrl>("check_since_logoff")->setValue(false);

		U32 days = (U32)self->mSpinSinceDays->get();
		U32 hours = (U32)self->mSpinSinceHours->get();
		if (hours >= 24)
		{
			// Try to handle both cases of spinner clicking and text input in a sensible fashion as best as possible.
			// There is no way to tell if someone has clicked the spinner to get to 24 or input 24 manually, so in
			// this case add to days.  Any value > 24 means they have input the hours manually, so do not add to the
			// current day value.
			if (24 == hours)  // Got to 24 via spinner clicking or text input of 24
			{
				days = days + hours / 24;
			}
			else	// Text input, so do not add to days
			{ 
				days = hours / 24;
			}
			hours = (U32)hours % 24;
			self->mSpinSinceHours->setFocus(false);
			self->mSpinSinceDays->setFocus(false);
			self->mSpinSinceDays->set((F32)days);
			self->mSpinSinceHours->set((F32)hours);
			self->mSpinSinceHours->setFocus(true);
		}
	}
}

void LLFloaterInventoryFinder::changeFilter(LLInventoryFilter* filter)
{
	mFilter = filter;
	updateElementsFromFilter();
}

void LLFloaterInventoryFinder::updateElementsFromFilter()
{
	if (!mFilter)
		return;

	// Get data needed for filter display
	U32 filter_types = mFilter->getFilterObjectTypes();
	LLInventoryFilter::EFolderShow show_folders = mFilter->getShowFolderState();
	U32 hours = mFilter->getHoursAgo();
	U32 date_search_direction = mFilter->getDateSearchDirection();

	LLInventoryFilter::EFilterCreatorType filter_creator = mFilter->getFilterCreatorType();
	bool show_created_by_me = ((filter_creator == LLInventoryFilter::FILTERCREATOR_ALL) || (filter_creator == LLInventoryFilter::FILTERCREATOR_SELF));
	bool show_created_by_others = ((filter_creator == LLInventoryFilter::FILTERCREATOR_ALL) || (filter_creator == LLInventoryFilter::FILTERCREATOR_OTHERS));

	// update the ui elements
	setTitle(mFilter->getName());

	getChild<LLUICtrl>("check_animation")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_ANIMATION));

	getChild<LLUICtrl>("check_calling_card")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_CALLINGCARD));
	getChild<LLUICtrl>("check_clothing")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_WEARABLE));
	getChild<LLUICtrl>("check_gesture")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_GESTURE));
	getChild<LLUICtrl>("check_landmark")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_LANDMARK));
	getChild<LLUICtrl>("check_notecard")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_NOTECARD));
	getChild<LLUICtrl>("check_object")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_OBJECT));
	getChild<LLUICtrl>("check_script")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_LSL));
	getChild<LLUICtrl>("check_sound")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_SOUND));
	getChild<LLUICtrl>("check_texture")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_TEXTURE));
	getChild<LLUICtrl>("check_snapshot")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_SNAPSHOT));
    getChild<LLUICtrl>("check_settings")->setValue((S32)(filter_types & 0x1 << LLInventoryType::IT_SETTINGS));
	getChild<LLUICtrl>("check_show_empty")->setValue(show_folders == LLInventoryFilter::SHOW_ALL_FOLDERS);

	getChild<LLUICtrl>("check_created_by_me")->setValue(show_created_by_me);
	getChild<LLUICtrl>("check_created_by_others")->setValue(show_created_by_others);

	getChild<LLUICtrl>("check_since_logoff")->setValue(mFilter->isSinceLogoff());
	mSpinSinceHours->set((F32)(hours % 24));
	mSpinSinceDays->set((F32)(hours / 24));
	getChild<LLRadioGroup>("date_search_direction")->setSelectedIndex(date_search_direction);
}

void LLFloaterInventoryFinder::draw()
{
	U64 filter = 0xffffffffffffffffULL;
	BOOL filtered_by_all_types = TRUE;

	if (!getChild<LLUICtrl>("check_animation")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_ANIMATION);
		filtered_by_all_types = FALSE;
	}


	if (!getChild<LLUICtrl>("check_calling_card")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_CALLINGCARD);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_clothing")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_WEARABLE);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_gesture")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_GESTURE);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_landmark")->getValue())


	{
		filter &= ~(0x1 << LLInventoryType::IT_LANDMARK);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_notecard")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_NOTECARD);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_object")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_OBJECT);
		filter &= ~(0x1 << LLInventoryType::IT_ATTACHMENT);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_script")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_LSL);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_sound")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_SOUND);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_texture")->getValue())
	{
		filter &= ~(0x1 << LLInventoryType::IT_TEXTURE);
		filtered_by_all_types = FALSE;
	}

	if (!getChild<LLUICtrl>("check_snapshot")->getValue())
	{