/** 
 * @file llfloatercustomize.cpp
 * @brief The customize avatar floater, triggered by "Appearance..."
 *
 * $LicenseInfo:firstyear=2002&license=viewergpl$
 * 
 * Copyright (c) 2002-2009, 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 "llviewerprecompiledheaders.h"

#include "llappearancemgr.h"
#include "llimagejpeg.h"
#include "llfloatercustomize.h"
#include "llfontgl.h"
#include "llbutton.h"
#include "lliconctrl.h"
#include "llresmgr.h"
#include "llmorphview.h"
#include "llfloatertools.h"
#include "llagent.h"
#include "llagentwearables.h"
#include "lltoolmorph.h"
#include "llvoavatarself.h"
#include "llradiogroup.h"
#include "lltoolmgr.h"
#include "llviewermenu.h"
#include "llscrollcontainer.h"
#include "llscrollingpanelparam.h"
#include "llsliderctrl.h"
#include "lltabcontainervertical.h"
#include "llviewerwindow.h"
#include "llinventoryfunctions.h"
#include "llinventoryobserver.h"
#include "llinventoryicon.h"
#include "lltextbox.h"
#include "lllineeditor.h"
#include "llviewertexturelist.h"
#include "llfocusmgr.h"
#include "llviewerwindow.h"
#include "llviewercamera.h"
#include "llappearance.h"
#include "imageids.h"
#include "llmodaldialog.h"
#include "llassetstorage.h"
#include "lltexturectrl.h"
#include "lltextureentry.h"
#include "llwearablelist.h"
#include "llviewerinventory.h"
#include "lldbstrings.h"
#include "llcolorswatch.h"
#include "llglheaders.h"
#include "llui.h"
#include "llviewermessage.h"
#include "llviewercontrol.h"
#include "lluictrlfactory.h"
#include "llnotificationsutil.h"
#include "llpaneleditwearable.h"

#include "statemachine/aifilepicker.h"
#include "hippogridmanager.h"

using namespace LLVOAvatarDefines;

// *TODO:translate : The ui xml for this really needs to be integrated with the appearance paramaters

// Globals
LLFloaterCustomize* gFloaterCustomize = NULL;

/////////////////////////////////////////////////////////////////////
// LLFloaterCustomizeObserver

class LLFloaterCustomizeObserver : public LLInventoryObserver
{
public:
	LLFloaterCustomizeObserver(LLFloaterCustomize* fc) : mFC(fc) {}
	virtual ~LLFloaterCustomizeObserver() {}
	virtual void changed(U32 mask) { mFC->getCurrentWearablePanel()->updateScrollingPanelUI(); }
protected:
	LLFloaterCustomize* mFC;
};

////////////////////////////////////////////////////////////////////////////

// Local Constants 

BOOL edit_wearable_for_teens(LLWearableType::EType type)
{
	switch(type)
	{
	case LLWearableType::WT_UNDERSHIRT:
	case LLWearableType::WT_UNDERPANTS:
		return FALSE;
	default:
		return TRUE;
	}
}

class LLMakeOutfitDialog : public LLModalDialog
{
private:
	std::string	mFolderName;
	void		(*mCommitCallback)(LLMakeOutfitDialog*,void*);
	void*		mCallbackUserData;
	std::vector<std::pair<std::string,S32> > mCheckBoxList;
	
public:
	LLMakeOutfitDialog( void(*commit_cb)(LLMakeOutfitDialog*,void*), void* userdata )
		: LLModalDialog(LLStringUtil::null,515, 510, TRUE ),
		  mCommitCallback( commit_cb ),
		  mCallbackUserData( userdata )
	{
		LLUICtrlFactory::getInstance()->buildFloater(this, "floater_new_outfit_dialog.xml");
		
		// Build list of check boxes
		for( S32 i = 0; i < LLWearableType::WT_COUNT; i++ )
		{
			std::string name = std::string("checkbox_") + LLWearableType::getTypeLabel( (LLWearableType::EType)i );
			mCheckBoxList.push_back(std::make_pair(name,i));
			// Hide teen items
			if (gAgent.isTeen() &&
				!edit_wearable_for_teens((LLWearableType::EType)i))
			{
				// hide wearable checkboxes that don't apply to this account
				std::string name = std::string("checkbox_") + LLWearableType::getTypeLabel( (LLWearableType::EType)i );
				childSetVisible(name, FALSE);
			}
		}

		// NOTE: .xml needs to be updated if attachments are added or their names are changed!
		LLVOAvatar* avatar = gAgentAvatarp;
		if( avatar )
		{
			for (LLVOAvatar::attachment_map_t::iterator iter = avatar->mAttachmentPoints.begin(); 
				 iter != avatar->mAttachmentPoints.end(); )
			{
				LLVOAvatar::attachment_map_t::iterator curiter = iter++;
				LLViewerJointAttachment* attachment = curiter->second;
				S32	attachment_pt = curiter->first;	
				BOOL object_attached = ( attachment->getNumObjects() > 0 );
				std::string name = std::string("checkbox_") + attachment->getName();
				mCheckBoxList.push_back(std::make_pair(name,attachment_pt));
				childSetEnabled(name, object_attached);
			}
		}

		if(!gHippoGridManager->getConnectedGrid()->supportsInvLinks()) {
			childSetEnabled("checkbox_use_links", FALSE);
			childSetValue("checkbox_use_links", FALSE);
			childSetEnabled("checkbox_use_outfits", FALSE);
			childSetValue("checkbox_use_outfits", FALSE);
		}
		
		childSetAction("Save", onSave, this ); 
		childSetAction("Cancel", onCancel, this ); 
		childSetAction("Check All", onCheckAll, this );
		childSetAction("Uncheck All", onUncheckAll, this );

		LLCheckBoxCtrl* pOutfitFoldersCtrl = getChild<LLCheckBoxCtrl>("checkbox_use_outfits");
		pOutfitFoldersCtrl->setCommitCallback(&LLMakeOutfitDialog::onOutfitFoldersToggle);
		pOutfitFoldersCtrl->setCallbackUserData(this);
	}

	bool getUseOutfits()
	{
		return childGetValue("checkbox_use_outfits").asBoolean();
	}
	bool getUseLinks()
	{
		return childGetValue("checkbox_use_links").asBoolean();
	}
	/*bool getRenameClothing()
	{
		return childGetValue("rename").asBoolean();
	}*/
	virtual void draw()
	{
		BOOL one_or_more_items_selected = FALSE;
		for( S32 i = 0; i < (S32)mCheckBoxList.size(); i++ )
		{
			if( childGetValue(mCheckBoxList[i].first).asBoolean() )
			{
				one_or_more_items_selected = TRUE;
				break;
			}
		}

		childSetEnabled("Save", one_or_more_items_selected );
		
		LLModalDialog::draw();
	}

	const std::string& getFolderName() { return mFolderName; }

	void setWearableToInclude( S32 wearable, S32 enabled, S32 selected )
	{
		LLWearableType::EType wtType = (LLWearableType::EType)wearable;
		if ( ( (0 <= wtType) && (wtType < LLWearableType::WT_COUNT) ) && 
			 ( (LLAssetType::AT_BODYPART != LLWearableType::getAssetType(wtType)) || (!getUseOutfits()) ) )
		{
			std::string name = std::string("checkbox_") + LLWearableType::getTypeLabel(wtType);
			childSetEnabled(name, enabled);
			childSetValue(name, selected);
		}
	}

	void getIncludedItems( LLInventoryModel::item_array_t& item_list )
	{
		LLInventoryModel::cat_array_t *cats;
		LLInventoryModel::item_array_t *items;
		gInventory.getDirectDescendentsOf(LLAppearanceMgr::instance().getCOF(), cats, items);
		for (LLInventoryModel::item_array_t::const_iterator iter = items->begin();
						 iter != items->end();
						 ++iter)
		{
			LLViewerInventoryItem* item = (*iter);
			if(!item)
				continue;
			if(item->isWearableType())
			{
				LLWearableType::EType type = item->getWearableType();
				if (type < LLWearableType::WT_COUNT && childGetValue(mCheckBoxList[type].first).asBoolean())
				{
					item_list.push_back(item);
				}
			}
			else
			{
				LLViewerJointAttachment* attachment = gAgentAvatarp->getWornAttachmentPoint(item->getLinkedUUID());
				if(attachment && childGetValue(std::string("checkbox_")+attachment->getName()).asBoolean())
				{
					item_list.push_back(item);
				}
			}
		}
	}

	static void onSave( void* userdata )
	{
		LLMakeOutfitDialog* self = (LLMakeOutfitDialog*) userdata;
		self->mFolderName = self->childGetValue("name ed").asString();
		LLStringUtil::trim(self->mFolderName);
		if( !self->mFolderName.empty() )
		{
			if( self->mCommitCallback )
			{
				self->mCommitCallback( self, self->mCallbackUserData );
			}
			self->close(); // destroys this object
		}
	}

	static void onCheckAll( void* userdata )
	{
		LLMakeOutfitDialog* self = (LLMakeOutfitDialog*) userdata;
		for( S32 i = 0; i < (S32)(self->mCheckBoxList.size()); i++)
		{
			std::string name = self->mCheckBoxList[i].first;
			if(self->childIsEnabled(name))self->childSetValue(name,TRUE);
		}
	}

	static void onUncheckAll( void* userdata )
	{
		LLMakeOutfitDialog* self = (LLMakeOutfitDialog*) userdata;
		for( S32 i = 0; i < (S32)(self->mCheckBoxList.size()); i++)
		{
			std::string name = self->mCheckBoxList[i].first;
			if(self->childIsEnabled(name))self->childSetValue(name,FALSE);
		}
	}

	static void onCancel( void* userdata )
	{
		LLMakeOutfitDialog* self = (LLMakeOutfitDialog*) userdata;
		self->close(); // destroys this object
	}

	BOOL postBuild()
	{
		refresh();
		return TRUE;
	}

	void refresh()
	{
		BOOL fUseOutfits = getUseOutfits();

		for (S32 idxType = 0; idxType < LLWearableType::WT_COUNT; idxType++ )
		{
			LLWearableType::EType wtType = (LLWearableType::EType)idxType;
			if (LLAssetType::AT_BODYPART != LLWearableType::getAssetType(wtType))
				continue;
			LLCheckBoxCtrl* pCheckCtrl = getChild<LLCheckBoxCtrl>(std::string("checkbox_") + LLWearableType::getTypeLabel(wtType));
			if (!pCheckCtrl)
				continue;

			pCheckCtrl->setEnabled(!fUseOutfits);
			if (fUseOutfits)
				pCheckCtrl->setValue(TRUE);
		}
		childSetEnabled("checkbox_use_links", !fUseOutfits);
	}

	static void onOutfitFoldersToggle(LLUICtrl*, void* pParam)
	{
		LLMakeOutfitDialog* pSelf = (LLMakeOutfitDialog*)pParam;
		if (pSelf)
			pSelf->refresh();
	}
};

////////////////////////////////////////////////////////////////////////////

void updateAvatarHeightDisplay()
{
	if (gFloaterCustomize && isAgentAvatarValid())
	{
		F32 avatar_size = (gAgentAvatarp->mBodySize.mV[VZ]) + (F32)0.17; //mBodySize is actually quite a bit off.
		gFloaterCustomize->getChild<LLTextBox>("HeightTextM")->setValue(llformat("%.2f", avatar_size) + "m");
		F32 feet = avatar_size / 0.3048;
		F32 inches = (feet - (F32)((U32)feet)) * 12.0;
		gFloaterCustomize->getChild<LLTextBox>("HeightTextI")->setValue(llformat("%d'%d\"", (U32)feet, (U32)inches));
	}
 }

/////////////////////////////////////////////////////////////////////
// LLFloaterCustomize

// statics
LLWearableType::EType	LLFloaterCustomize::sCurrentWearableType = LLWearableType::WT_INVALID;

struct WearablePanelData
{
	WearablePanelData(LLFloaterCustomize* floater, LLWearableType::EType type)
		: mFloater(floater), mType(type) {}
	LLFloaterCustomize* mFloater;
	LLWearableType::EType mType;
};

LLFloaterCustomize::LLFloaterCustomize()
:	LLFloater(std::string("customize")),
	mScrollingPanelList( NULL ),
	mInventoryObserver(NULL)
{
	memset(&mWearablePanelList[0],0,sizeof(char*)*LLWearableType::WT_COUNT); //Initialize to 0

	gSavedSettings.setU32("AvatarSex", (gAgentAvatarp->getSex() == SEX_MALE) );

	mResetParams = new LLVisualParamReset();
	
	// create the observer which will watch for matching incoming inventory
	mInventoryObserver = new LLFloaterCustomizeObserver(this);
	gInventory.addObserver(mInventoryObserver);

	LLCallbackMap::map_t factory_map;
	const std::string &invalid_name = LLWearableType::getTypeName(LLWearableType::WT_INVALID);
	for(U32 type=LLWearableType::WT_SHAPE;type<LLWearableType::WT_INVALID;++type)
	{
		std::string name = LLWearableType::getTypeName((LLWearableType::EType)type);
		if(name != invalid_name)
		{
			name[0] = toupper(name[0]);
			factory_map[name] = LLCallbackMap(createWearablePanel, (void*)(new WearablePanelData(this, (LLWearableType::EType)type) ) );
		}
	}

	LLUICtrlFactory::getInstance()->buildFloater(this, "floater_customize.xml", &factory_map);
}

BOOL LLFloaterCustomize::postBuild()
{
	childSetAction("Make Outfit", LLFloaterCustomize::onBtnMakeOutfit, (void*)this);
	childSetAction("Ok", LLFloaterCustomize::onBtnOk, (void*)this);
	childSetAction("Cancel", LLFloater::onClickClose, (void*)this);

    // reX
	childSetAction("Import", LLFloaterCustomize::onBtnImport, (void*)this);
	childSetAction("Export", LLFloaterCustomize::onBtnExport, (void*)this);
	
	// Wearable panels
	initWearablePanels();

	// Tab container
	LLTabContainer* tab_container = getChild<LLTabContainer>("customize tab container");
	if(tab_container)
	{
		tab_container->setCommitCallback(boost::bind(&LLFloaterCustomize::onTabChanged, _2));
		tab_container->setValidateCallback(boost::bind(&LLFloaterCustomize::onTabPrecommit, this, _1, _2));
	}

	// Remove underwear panels for teens
	if (gAgent.isTeen())
	{
		if (tab_container)
		{
			LLPanel* panel = tab_container->getPanelByName("Undershirt");
			if (panel) tab_container->removeTabPanel(panel);
			panel = tab_container->getPanelByName("Underpants");
			if (panel) tab_container->removeTabPanel(panel);
		}
	}
	
	// Scrolling Panel
	initScrollingPanelList();
	
	return TRUE;
}

void LLFloaterCustomize::open()
{
	LLFloater::open();
	// childShowTab depends on gFloaterCustomize being defined and therefore must be called after the constructor. - Nyx
	childShowTab("customize tab container", "Shape", true);
	setCurrentWearableType(LLWearableType::WT_SHAPE);
}

////////////////////////////////////////////////////////////////////////////

// static
void LLFloaterCustomize::setCurrentWearableType( LLWearableType::EType type )
{
	if( LLFloaterCustomize::sCurrentWearableType != type )
	{
		LLFloaterCustomize::sCurrentWearableType = type; 

		S32 type_int = (S32)type;
		if( gFloaterCustomize
			&& gFloaterCustomize->mWearablePanelList[type_int])
		{
			std::string panelname = gFloaterCustomize->mWearablePanelList[type_int]->getName();
			gFloaterCustomize->childShowTab("customize tab container", panelname);
			gFloaterCustomize->switchToDefaultSubpart();
		}
	}
}

// reX: new function
void LLFloaterCustomize::onBtnImport( void* userdata )
{
	AIFilePicker* filepicker = AIFilePicker::create();
	filepicker->open(FFLOAD_XML);
	filepicker->run(boost::bind(&LLFloaterCustomize::onBtnImport_continued, filepicker));
}

void LLFloaterCustomize::onBtnImport_continued(AIFilePicker* filepicker)
{
	if (!filepicker->hasFilename())
	{
		// User canceled import.
		return;
	}

	const std::string filename = filepicker->getFilename();

	FILE* fp = LLFile::fopen(filename, "rb");

	//char text_buffer[2048];		/* Flawfinder: ignore */
	S32 c;
	S32 typ;
	S32 count;
	S32 param_id=0;
	F32 param_weight=0;
	S32 fields_read;

	for( S32 i=0; i < LLWearableType::WT_COUNT; i++ )
	{
		fields_read = fscanf( fp, "type %d\n", &typ);
		if( fields_read != 1 )
		{
			llwarns << "Bad asset type: early end of file" << llendl;
			return;
		}

		fields_read = fscanf( fp, "parameters %d\n", &count);
		if( fields_read != 1 )
		{
			llwarns << "Bad parameters : early end of file" << llendl;
			return;
		}
		for(c=0;c<count;c++)
		{
			fields_read = fscanf( fp, "%d %f\n", &param_id, &param_weight );
			if( fields_read != 2 )
			{
				llwarns << "Bad parameters list: early end of file" << llendl;
				return;
			}
			gAgentAvatarp->setVisualParamWeight( param_id, param_weight, TRUE);
			gAgentAvatarp->updateVisualParams();
		}
	}

	fclose(fp);
	return;
}

// reX: new function
void LLFloaterCustomize::onBtnExport( void* userdata )
{
	AIFilePicker* filepicker = AIFilePicker::create();
	filepicker->open("", FFSAVE_XML);
	filepicker->run(boost::bind(&LLFloaterCustomize::onBtnExport_continued, filepicker));
}

void LLFloaterCustomize::onBtnExport_continued(AIFilePicker* filepicker)
{
	if (!filepicker->hasFilename())
	{
		// User canceled export.
		return;
	}

	LLViewerInventoryItem* item;
	BOOL is_modifiable;

	const std::string filename = filepicker->getFilename();

	FILE* fp = LLFile::fopen(filename, "wb");

	for( S32 i=0; i < LLWearableType::WT_COUNT; i++ )
	{
		is_modifiable = FALSE;
		LLWearable* old_wearable = gAgentWearables.getWearable((LLWearableType::EType)i, 0);	// TODO: MULTI-WEARABLE
		if( old_wearable )
		{
			item = gInventory.getItem(old_wearable->getItemID());
			if(item)
			{
				const LLPermissions& perm = item->getPermissions();
				is_modifiable = perm.allowModifyBy(gAgent.getID(), gAgent.getGroupID());
			}
		}
		if (is_modifiable)
		{
			old_wearable->FileExportParams(fp);
		}
		if (!is_modifiable)
		{
			fprintf( fp, "type %d\n",i);
			fprintf( fp, "parameters 0\n");
		}
	}	

	for( S32 i=0; i < LLWearableType::WT_COUNT; i++ )
	{
		is_modifiable = FALSE;
		LLWearable* old_wearable = gAgentWearables.getWearable((LLWearableType::EType)i, 0);	// TODO: MULTI-WEARABLE
		if( old_wearable )
		{
			item = gInventory.getItem(old_wearable->getItemID());
			if(item)
			{
				const LLPermissions& perm = item->getPermissions();
				is_modifiable = perm.allowModifyBy(gAgent.getID(), gAgent.getGroupID());
			}
		}
		if (is_modifiable)
		{
			old_wearable->FileExportTextures(fp);
		}
		if (!is_modifiable)
		{
			fprintf( fp, "type %d\n",i);
			fprintf( fp, "textures 0\n");
		}
	}	

	fclose(fp);
}

// static
void LLFloaterCustomize::onBtnOk( void* userdata )
{
	LLFloaterCustomize* floater = (LLFloaterCustomize*) userdata;
	gAgentWearables.saveAllWearables();

	if ( gAgentAvatarp )
	{
		gAgentAvatarp->invalidateAll();
		
		gAgentAvatarp->requestLayerSetUploads();

		gAgent.sendAgentSetAppearance();
	}

	gFloaterView->sendChildToBack(floater);
	handle_reset_view();  // Calls askToSaveIfDirty
}

// static
void LLFloaterCustomize::onBtnMakeOutfit( void* userdata )
{
	LLVOAvatar* avatar = gAgentAvatarp;
	if(avatar)
	{
		LLMakeOutfitDialog* dialog = new LLMakeOutfitDialog( onMakeOutfitCommit, NULL );
		// LLMakeOutfitDialog deletes itself.

		for( S32 i = 0; i < LLWearableType::WT_COUNT; i++ )
		{
			BOOL enabled = (gAgentWearables.getWearableCount( (LLWearableType::EType) i ));	// TODO: MULTI-WEARABLE
			BOOL selected = (enabled && (LLWearableType::WT_SHIRT <= i) && (i < LLWearableType::WT_COUNT)); // only select clothing by default
			if (gAgent.isTeen()
				&& !edit_wearable_for_teens((LLWearableType::EType)i))
			{
				dialog->setWearableToInclude( i, FALSE, FALSE );
			}
			else
			{
				dialog->setWearableToInclude( i, enabled, selected );
			}
		}
		dialog->startModal();
	}
}

// static
void LLFloaterCustomize::onMakeOutfitCommit( LLMakeOutfitDialog* dialog, void* userdata )
{
	LLVOAvatar* avatar = gAgentAvatarp;
	if(avatar)
	{
		LLDynamicArray<S32> wearables_to_include;
		LLDynamicArray<S32> attachments_to_include;  // attachment points

		LLInventoryModel::item_array_t item_list;
		dialog->getIncludedItems(item_list);

		// MULTI-WEARABLES TODO
		if(dialog->getUseOutfits())
			LLAppearanceMgr::instance().makeNewOutfitLinks( dialog->getFolderName(), item_list);
		else
			LLAppearanceMgr::instance().makeNewOutfitLegacy( dialog->getFolderName(), item_list, dialog->getUseLinks());
	}
}

////////////////////////////////////////////////////////////////////////////

// static
void* LLFloaterCustomize::createWearablePanel(void* userdata)
{
	WearablePanelData* data = (WearablePanelData*)userdata;
	LLWearableType::EType type = data->mType;
	LLPanelEditWearable* panel;
	if ((gAgent.isTeen() && !edit_wearable_for_teens(data->mType) ))
	{
		panel = NULL;
	}
	else
	{
		panel = new LLPanelEditWearable( type );
	}
	data->mFloater->mWearablePanelList[type] = panel;
	delete data;
	return panel;
}

void LLFloaterCustomize::initWearablePanels()
{
}

////////////////////////////////////////////////////////////////////////////

LLFloaterCustomize::~LLFloaterCustomize()
{
	llinfos << "Destroying LLFloaterCustomize" << llendl;
	mResetParams = NULL;
	gInventory.removeObserver(mInventoryObserver);
	delete mInventoryObserver;
}

void LLFloaterCustomize::switchToDefaultSubpart()
{
	getCurrentWearablePanel()->showDefaultSubpart();
}

void LLFloaterCustomize::draw()
{
	if( isMinimized() )
	{
		LLFloater::draw();
		return;
	}

	// only do this if we are in the customize avatar mode
	// and not transitioning into or out of it
	// *TODO: This is a sort of expensive call, which only needs
	// to be called when the tabs change or an inventory item
	// arrives. Figure out some way to avoid this if possible.
	updateInventoryUI();
	
	updateAvatarHeightDisplay();

	LLScrollingPanelParam::sUpdateDelayFrames = 0;
	
	LLFloater::draw();
}

BOOL LLFloaterCustomize::isDirty() const
{
	LLWearableType::EType cur = getCurrentWearableType();
	for(U32 i = 0; i < gAgentWearables.getWearableCount(cur); ++i)
	{
		LLWearable* wearable = gAgentWearables.getWearable(cur,i);
		if(wearable && wearable->isDirty())
			return TRUE;
	}
	return FALSE;
}

bool LLFloaterCustomize::onTabPrecommit( LLUICtrl* ctrl, const LLSD& param )
{
	std::string panel_name = param.asString();
	for(U32 type=LLWearableType::WT_SHAPE;type<LLWearableType::WT_INVALID;++type)
	{
		std::string type_name = LLWearableType::getTypeName((LLWearableType::EType)type);
		std::transform(panel_name.begin(), panel_name.end(), panel_name.begin(), tolower); 

		if(type_name == panel_name)
		{
			if(LLFloaterCustomize::sCurrentWearableType != type)
			{
				askToSaveIfDirty(boost::bind(&LLFloaterCustomize::onCommitChangeTab, _1, (LLTabContainer*)ctrl, param.asString(), (LLWearableType::EType)type));
				return false;
			}
		}
	}
	return true;
}


// static
void LLFloaterCustomize::onTabChanged( const LLSD& param )
{
	std::string panel_name = param.asString();
	for(U32 type=LLWearableType::WT_SHAPE;type<LLWearableType::WT_INVALID;++type)
	{
		std::string type_name = LLWearableType::getTypeName((LLWearableType::EType)type);
		std::transform(panel_name.begin(), panel_name.end(), panel_name.begin(), tolower); 

		if(type_name == panel_name)
		{
			LLFloaterCustomize::setCurrentWearableType((LLWearableType::EType)type);
			break;
		}
	}
}

void LLFloaterCustomize::onClose(bool app_quitting)
{
	// since this window is potentially staying open, push to back to let next window take focus
	gFloaterView->sendChildToBack(this);
	handle_reset_view();  // Calls askToSaveIfDirty
}

// static
void LLFloaterCustomize::onCommitChangeTab(BOOL proceed, LLTabContainer* ctrl, std::string panel_name, LLWearableType::EType type)
{
	if (!proceed || !gFloaterCustomize)
	{
		return;
	}

	LLFloaterCustomize::setCurrentWearableType(type);
	ctrl->selectTabByName(panel_name);
}



////////////////////////////////////////////////////////////////////////////

const S32 LOWER_BTN_HEIGHT = 18 + 8;

const S32 FLOATER_CUSTOMIZE_BUTTON_WIDTH = 82;
const S32 FLOATER_CUSTOMIZE_BOTTOM_PAD = 30;
const S32 LINE_HEIGHT = 16;
const S32 HEADER_PAD = 8;
const S32 HEADER_HEIGHT = 3 * (LINE_HEIGHT + LLFLOATER_VPAD) + (2 * LLPANEL_BORDER_WIDTH) + HEADER_PAD; 

void LLFloaterCustomize::initScrollingPanelList()
{
	LLScrollableContainerView* scroll_container =
		getChild<LLScrollableContainerView>("panel_container");
	// LLScrollingPanelList's do not import correctly 
// 	mScrollingPanelList = LLUICtrlFactory::getScrollingPanelList(this, "panel_list");
	mScrollingPanelList = new LLScrollingPanelList(std::string("panel_list"), LLRect());
	if (scroll_container)
	{
		scroll_container->setScrolledView(mScrollingPanelList);
		scroll_container->addChild(mScrollingPanelList);
	}
}

void LLFloaterCustomize::wearablesChanged(LLWearableType::EType type)
{
	llassert( type < LLWearableType::WT_COUNT );
	gSavedSettings.setU32("AvatarSex", (gAgentAvatarp->getSex() == SEX_MALE) );
	
	LLPanelEditWearable* panel = mWearablePanelList[ type ];
	if( panel )
	{
		panel->wearablesChanged();
	}
}

void LLFloaterCustomize::updateScrollingPanelList()
{
	getCurrentWearablePanel()->updateScrollingPanelList();
}

void LLFloaterCustomize::askToSaveIfDirty( boost::function<void (BOOL)> cb )
{
	if(isDirty())
	{
		// Ask if user wants to save, then continue to next step afterwards
		mNextStepAfterSaveCallback.connect(cb);

		// Bring up view-modal dialog: Save changes? Yes, No, Cancel
		LLNotificationsUtil::add("SaveClothingBodyChanges", LLSD(), LLSD(),
			boost::bind(&LLFloaterCustomize::onSaveDialog, this, _1, _2));
	}
	else
	{
		cb(TRUE);	//just call it immediately.
	}
}


bool LLFloaterCustomize::onSaveDialog(const LLSD& notification, const LLSD& response )
{
	S32 option = LLNotification::getSelectedOption(notification, response);

	BOOL proceed = FALSE;
	LLWearableType::EType cur = getCurrentWearableType();

	for(U32 i = 0;i < gAgentWearables.getWearableCount(cur);++i)
	{
		LLWearable* wearable = gAgentWearables.getWearable(cur,i);
		if(wearable && wearable->isDirty())
		{
			switch( option )
			{
			case 0:  // "Save"
				gAgentWearables.saveWearable( cur, i );
				proceed = TRUE;
				break;

			case 1:  // "Don't Save"
				{
					gAgentWearables.revertWearable( cur, i );
					proceed = TRUE;
				}
				break;

			case 2: // "Cancel"
				break;

			default:
				llassert(0);
				break;
			}
		}
	}


	mNextStepAfterSaveCallback(proceed);
	mNextStepAfterSaveCallback.disconnect_all_slots();	//Should this be done?

	return false;
}

// fetch observer
class LLCurrentlyWorn : public LLInventoryFetchItemsObserver
{
public:
	LLCurrentlyWorn(const uuid_vec_t& item_ids) : LLInventoryFetchItemsObserver(item_ids){}
	~LLCurrentlyWorn() {}
	virtual void done() { /* no operation necessary */}
};

void LLFloaterCustomize::fetchInventory()
{
	// Fetch currently worn items
	uuid_vec_t ids;
	LLUUID item_id;
	for(S32 type = (S32)LLWearableType::WT_SHAPE; type < (S32)LLWearableType::WT_COUNT; ++type)
	{
		for(U32 i = 0; i < gAgentWearables.getWearableCount((LLWearableType::EType)type); ++i)
		{
			item_id = gAgentWearables.getWearableItemID((LLWearableType::EType)type, i);
			if(item_id.notNull())
			{
				ids.push_back(item_id);
			}
		}
	}

	// Fire & forget. The mInventoryObserver will catch inventory
	// updates and correct the UI as necessary.
	LLCurrentlyWorn worn(ids);
	worn.startFetch();
}

void LLFloaterCustomize::updateInventoryUI()
{
	BOOL all_complete = TRUE;
	BOOL is_complete = FALSE;
	U32 perm_mask = 0x0;
	LLPanelEditWearable* panel;
	LLViewerInventoryItem* item;
	for(S32 i = 0; i < LLWearableType::WT_COUNT; ++i)
	{
		item = NULL;
		panel = mWearablePanelList[i];
		if(panel)
		{
			LLWearable* wearable = panel->getWearable();
			if(wearable)
				item = gInventory.getItem(wearable->getItemID());
		}
		if(item)
		{
			is_complete = item->isComplete();
			if(!is_complete)
			{
				all_complete = FALSE;
			}
			perm_mask = item->getPermissions().getMaskOwner();
		}
		else
		{
			is_complete = false;
			perm_mask = 0x0;
		}
		if(i == sCurrentWearableType)
		{
			if(panel)
			{
				panel->setUIPermissions(perm_mask, is_complete);
			}
			//BOOL is_vis = panel && item && is_complete && (perm_mask & PERM_MODIFY);
			//childSetVisible("panel_container", is_vis);
		}
	}

	childSetEnabled("Make Outfit", all_complete);
}