/** 
 * @file llfloaterpreference.cpp
 * @brief Global preferences with and without persistence.
 *
 * $LicenseInfo:firstyear=2002&license=viewerlgpl$
 * 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
 * $/LicenseInfo$
 */

/*
 * App-wide preferences.  Note that these are not per-user,
 * because we need to load many preferences before we have
 * a login name.
 */

#include "llviewerprecompiledheaders.h"

#include "llfloaterpreference.h"

#include "message.h"
#include "llfloaterautoreplacesettings.h"
#include "llagent.h"
#include "llagentcamera.h"
#include "llcheckboxctrl.h"
#include "llcolorswatch.h"
#include "llcombobox.h"
#include "llcommandhandler.h"
#include "lldesktopnotifications.h"
#include "lldiriterator.h"
#include "lldirpicker.h"
#include "lleventtimer.h"
#include "llfeaturemanager.h"
#include "llfilepicker.h"
#include "llfocusmgr.h"
//#include "llfirstuse.h"
#include "llfloaterreg.h"
#include "llfloaterabout.h"
#include "llfavoritesbar.h"
#include "llfloatersidepanelcontainer.h"
#include "llfloaterimsession.h"
#include "llfloaterpreferenceproxy.h"
#include "llkeyboard.h"
#include "llmodaldialog.h"
#include "llnavigationbar.h"
#include "llfloaterimnearbychat.h"
#include "llnotifications.h"
#include "llnotificationsutil.h"
#include "llnotificationtemplate.h"
#include "llpanellogin.h"
#include "llpanelvoicedevicesettings.h"
#include "llradiogroup.h"
#include "llsearchcombobox.h"
#include "llsky.h"
#include "llscrolllistctrl.h"
#include "llscrolllistitem.h"
#include "llsliderctrl.h"
#include "lltabcontainer.h"
#include "lltrans.h"
#include "llviewercontrol.h"
#include "llviewercamera.h"
#include "llviewerwindow.h"
#include "llviewermessage.h"
#include "llviewershadermgr.h"
#include "llviewerthrottle.h"
#include "llvoavatarself.h"
#include "llvotree.h"
#include "llvosky.h"
// linden library includes
#include "llavatarnamecache.h"
#include "llerror.h"
#include "llfontgl.h"
#include "llrect.h"
#include "llstring.h"
#include "llunzip.h"

// project includes

#include "llaudioengine.h"
#include "llbutton.h"
#include "llflexibleobject.h"
#include "lllineeditor.h"
#include "llresmgr.h"
#include "llspinctrl.h"
#include "llstartup.h"
#include "lltextbox.h"
#include "llui.h"
#include "llversioninfo.h"
#include "llviewernetwork.h"
#include "llviewerobjectlist.h"
#include "llviewerregion.h"
#include "llvoavatar.h"
#include "llvovolume.h"
#include "llwindow.h"
#include "llworld.h"
#include "pipeline.h"
#include "llviewermedia.h"
#include "llpluginclassmedia.h"
#include "llteleporthistorystorage.h"
#include "llproxy.h"
#include "llweb.h"
// [RLVa:KB] - Checked: 2010-03-18 (RLVa-1.2.0a)
#include "rlvactions.h"
#include "rlvhandler.h"
// [/RLVa:KB]

#include "lllogininstance.h"        // to check if logged in yet
#include "llsdserialize.h"
#include "llviewercontrol.h"
#include "llfeaturemanager.h"
#include "llviewertexturelist.h"

#include <nlohmann/json.hpp>
#include <utility>

#include "llsearchableui.h"

const F32 BANDWIDTH_UPDATER_TIMEOUT = 0.5f;
char const* const VISIBILITY_DEFAULT = "default";
char const* const VISIBILITY_HIDDEN = "hidden";

//control value for middle mouse as talk2push button
const static std::string MIDDLE_MOUSE_CV = "MiddleMouse"; // for voice client and redability
const static std::string MOUSE_BUTTON_4_CV = "MouseButton4";
const static std::string MOUSE_BUTTON_5_CV = "MouseButton5";

/// This must equal the maximum value set for the IndirectMaxComplexity slider in panel_preferences_graphics1.xml
static const U32 INDIRECT_MAX_ARC_OFF = 101; // all the way to the right == disabled
static const U32 MIN_INDIRECT_ARC_LIMIT = 1; // must match minimum of IndirectMaxComplexity in panel_preferences_graphics1.xml
static const U32 MAX_INDIRECT_ARC_LIMIT = INDIRECT_MAX_ARC_OFF-1; // one short of all the way to the right...

/// These are the effective range of values for RenderAvatarMaxComplexity
static const F32 MIN_ARC_LIMIT =  20000.0f;
static const F32 MAX_ARC_LIMIT = 350000.0f;
static const F32 MIN_ARC_LOG = log(MIN_ARC_LIMIT);
static const F32 MAX_ARC_LOG = log(MAX_ARC_LIMIT);
static const F32 ARC_LIMIT_MAP_SCALE = (MAX_ARC_LOG - MIN_ARC_LOG) / (MAX_INDIRECT_ARC_LIMIT - MIN_INDIRECT_ARC_LIMIT);

struct LabelDef : public LLInitParam::Block<LabelDef>
{
    Mandatory<std::string> name;
    Mandatory<std::string> value;

    LabelDef()
        : name("name"),
        value("value")
    {}
};

struct LabelTable : public LLInitParam::Block<LabelTable>
{
    Multiple<LabelDef> labels;
    LabelTable()
        : labels("label")
    {}
};

const std::string DEFAULT_SKIN = "alchemy";

class LLVoiceSetKeyDialog : public LLModalDialog
{
public:
	LLVoiceSetKeyDialog(const LLSD& key);
	~LLVoiceSetKeyDialog() = default;
	
	/*virtual*/ BOOL postBuild() override;
	
	void setParent(LLFloaterPreference* parent) { mParent = parent; }
	
	BOOL handleKeyHere(KEY key, MASK mask) override;
	BOOL handleAnyMouseClick(S32 x, S32 y, MASK mask, LLMouseHandler::EClickType clicktype, BOOL down) override;
	static void onCancel(void* user_data);
		
private:
	LLFloaterPreference* mParent;
};

typedef enum e_skin_type
{
	SYSTEM_SKIN,
	USER_SKIN
} ESkinType;

typedef struct skin_t
{
	std::string mName = "Unknown";
	std::string mAuthor = "Unknown";
	std::string mUrl = "Unknown";
	LLDate mDate = LLDate(0.0);
	std::string mCompatVer = "Unknown";
	std::string mNotes = LLStringUtil::null;
	ESkinType mType = USER_SKIN;
	
} skin_t;

LLVoiceSetKeyDialog::LLVoiceSetKeyDialog(const LLSD& key)
  : LLModalDialog(key),
	mParent(nullptr)
{
}

//virtual
BOOL LLVoiceSetKeyDialog::postBuild()
{
	childSetAction("Cancel", onCancel, this);
	getChild<LLUICtrl>("Cancel")->setFocus(TRUE);
	
	gFocusMgr.setKeystrokesOnly(TRUE);
	
	return TRUE;
}

BOOL LLVoiceSetKeyDialog::handleKeyHere(KEY key, MASK mask)
{
	BOOL result = TRUE;
	
	if (key == 'Q' && mask == MASK_CONTROL)
	{
		result = FALSE;
	}
	else if (mParent)
	{
		mParent->setKey(key);
	}
	closeFloater();
	return result;
}

BOOL LLVoiceSetKeyDialog::handleAnyMouseClick(S32 x, S32 y, MASK mask, LLMouseHandler::EClickType clicktype, BOOL down)
{
    BOOL result = FALSE;
    if (down
        && (clicktype == LLMouseHandler::CLICK_MIDDLE || clicktype == LLMouseHandler::CLICK_BUTTON4 || clicktype == LLMouseHandler::CLICK_BUTTON5)
        && mask == 0)
    {
        mParent->setMouse(clicktype);
        result = TRUE;
        closeFloater();
    }
    else
    {
        result = LLMouseHandler::handleAnyMouseClick(x, y, mask, clicktype, down);
    }

    return result;
}

//static
void LLVoiceSetKeyDialog::onCancel(void* user_data)
{
	LLVoiceSetKeyDialog* self = (LLVoiceSetKeyDialog*)user_data;
	self->closeFloater();
}


// global functions 

// helper functions for getting/freeing the web browser media
// if creating/destroying these is too slow, we'll need to create
// a static member and update all our static callbacks

void handleNameTagOptionChanged(const LLSD& newvalue);	
void handleDisplayNamesOptionChanged(const LLSD& newvalue);	
bool callback_clear_browser_cache(const LLSD& notification, const LLSD& response);
bool callback_clear_cache(const LLSD& notification, const LLSD& response);

//bool callback_skip_dialogs(const LLSD& notification, const LLSD& response, LLFloaterPreference* floater);
//bool callback_reset_dialogs(const LLSD& notification, const LLSD& response, LLFloaterPreference* floater);

void fractionFromDecimal(F32 decimal_val, S32& numerator, S32& denominator);

bool callback_clear_cache(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if ( option == 0 ) // YES
	{
		// flag client texture cache for clearing next time the client runs
		gSavedSettings.setBOOL("PurgeCacheOnNextStartup", TRUE);
		LLNotificationsUtil::add("CacheWillClear");
	}

	return false;
}

bool callback_clear_browser_cache(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if ( option == 0 ) // YES
	{
		// clean web
		LLViewerMedia::getInstance()->clearAllCaches();
		LLViewerMedia::getInstance()->clearAllCookies();
		
		// clean nav bar history
		LLNavigationBar::getInstance()->clearHistoryCache();
		
		// flag client texture cache for clearing next time the client runs
		gSavedSettings.setBOOL("PurgeCacheOnNextStartup", TRUE);
		LLNotificationsUtil::add("CacheWillClear");

		LLSearchHistory::getInstance()->clearHistory();
		LLSearchHistory::getInstance()->save();
		LLSearchComboBox* search_ctrl = LLNavigationBar::getInstance()->getChild<LLSearchComboBox>("search_combo_box");
		search_ctrl->clearHistory();

		LLTeleportHistoryStorage::getInstance()->purgeItems();
		LLTeleportHistoryStorage::getInstance()->save();
	}
	
	return false;
}

void handleNameTagOptionChanged(const LLSD& newvalue)
{
	LLAvatarNameCache::getInstance()->setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
	LLVOAvatar::invalidateNameTags();
}

void handleDisplayNamesOptionChanged(const LLSD& newvalue)
{
	LLAvatarNameCache::getInstance()->setUseDisplayNames(newvalue.asBoolean());
	LLVOAvatar::invalidateNameTags();
}

void handleAppearanceCameraMovementChanged(const LLSD& newvalue)
{
	if(!newvalue.asBoolean() && gAgentCamera.getCameraMode() == CAMERA_MODE_CUSTOMIZE_AVATAR)
	{
		gAgentCamera.changeCameraToDefault();
		gAgentCamera.resetView();
	}
}

/*bool callback_skip_dialogs(const LLSD& notification, const LLSD& response, LLFloaterPreference* floater)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if (0 == option && floater )
	{
		if ( floater )
		{
			floater->setAllIgnored();
		//	LLFirstUse::disableFirstUse();
			floater->buildPopupLists();
		}
	}
	return false;
}

bool callback_reset_dialogs(const LLSD& notification, const LLSD& response, LLFloaterPreference* floater)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if ( 0 == option && floater )
	{
		if ( floater )
		{
			floater->resetAllIgnored();
			//LLFirstUse::resetFirstUse();
			floater->buildPopupLists();
		}
	}
	return false;
}
*/

void fractionFromDecimal(F32 decimal_val, S32& numerator, S32& denominator)
{
	numerator = 0;
	denominator = 0;
	for (F32 test_denominator = 1.f; test_denominator < 30.f; test_denominator += 1.f)
	{
		if (fmodf((decimal_val * test_denominator) + 0.01f, 1.f) < 0.02f)
		{
			numerator = ll_round(decimal_val * test_denominator);
			denominator = ll_round(test_denominator);
			break;
		}
	}
}
// static
std::string LLFloaterPreference::sSkin = "";
//////////////////////////////////////////////
// LLFloaterPreference

LLFloaterPreference::LLFloaterPreference(const LLSD& key)
	: LLFloater(key),
	mClickActionDirty(false),
	mGotPersonalInfo(false),
	mOriginalIMViaEmail(false),
	mLanguageChanged(false),
	mSoundQualityChanged(false),
	mAvatarDataInitialized(false)
{
	LLConversationLog::instance().addObserver(this);

	//Build Floater is now Called from 	LLFloaterReg::add("preferences", "floater_preferences.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterPreference>);
	
	static bool registered_dialog = false;
	if (!registered_dialog)
	{
		LLFloaterReg::add("voice_set_key", "floater_select_key.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLVoiceSetKeyDialog>);
		registered_dialog = true;
	}
	
	mCommitCallbackRegistrar.add("Pref.Cancel",				boost::bind(&LLFloaterPreference::onBtnCancel, this, _2));
	mCommitCallbackRegistrar.add("Pref.OK",					boost::bind(&LLFloaterPreference::onBtnOK, this, _2));
	
	mCommitCallbackRegistrar.add("Pref.ClearCache",				boost::bind(&LLFloaterPreference::onClickClearCache, this));
	mCommitCallbackRegistrar.add("Pref.WebClearCache",			boost::bind(&LLFloaterPreference::onClickBrowserClearCache, this));
	mCommitCallbackRegistrar.add("Pref.SetCache",				boost::bind(&LLFloaterPreference::onClickSetCache, this));
	mCommitCallbackRegistrar.add("Pref.ResetCache",				boost::bind(&LLFloaterPreference::onClickResetCache, this));
	mCommitCallbackRegistrar.add("Pref.VoiceSetKey",			boost::bind(&LLFloaterPreference::onClickSetKey, this));
	mCommitCallbackRegistrar.add("Pref.VoiceSetMiddleMouse",	boost::bind(&LLFloaterPreference::onClickSetMiddleMouse, this));
	mCommitCallbackRegistrar.add("Pref.SetSounds",				boost::bind(&LLFloaterPreference::onClickSetSounds, this));
	mCommitCallbackRegistrar.add("Pref.ClickEnablePopup",		boost::bind(&LLFloaterPreference::onClickEnablePopup, this));
	mCommitCallbackRegistrar.add("Pref.ClickDisablePopup",		boost::bind(&LLFloaterPreference::onClickDisablePopup, this));	
	mCommitCallbackRegistrar.add("Pref.LogPath",				boost::bind(&LLFloaterPreference::onClickLogPath, this));
	mCommitCallbackRegistrar.add("Pref.RenderExceptions",       boost::bind(&LLFloaterPreference::onClickRenderExceptions, this));
	mCommitCallbackRegistrar.add("Pref.HardwareDefaults",		boost::bind(&LLFloaterPreference::setHardwareDefaults, this));
	mCommitCallbackRegistrar.add("Pref.AvatarImpostorsEnable",	boost::bind(&LLFloaterPreference::onAvatarImpostorsEnable, this));
	mCommitCallbackRegistrar.add("Pref.UpdateIndirectMaxComplexity",	boost::bind(&LLFloaterPreference::updateMaxComplexity, this));
	mCommitCallbackRegistrar.add("Pref.UpdateIndirectMaxNonImpostors", boost::bind(&LLFloaterPreference::updateMaxNonImpostors,this));
	mCommitCallbackRegistrar.add("Pref.VertexShaderEnable",		boost::bind(&LLFloaterPreference::onVertexShaderEnable, this));
	mCommitCallbackRegistrar.add("Pref.WindowedMod",			boost::bind(&LLFloaterPreference::onCommitWindowedMode, this));
	mCommitCallbackRegistrar.add("Pref.UpdateSliderText",		boost::bind(&LLFloaterPreference::refreshUI,this));
	mCommitCallbackRegistrar.add("Pref.QualityPerformance",		boost::bind(&LLFloaterPreference::onChangeQuality, this, _2));
	mCommitCallbackRegistrar.add("Pref.applyUIColor",			boost::bind(&LLFloaterPreference::applyUIColor, this ,_1, _2));
	mCommitCallbackRegistrar.add("Pref.getUIColor",				boost::bind(&LLFloaterPreference::getUIColor, this ,_1, _2));
	mCommitCallbackRegistrar.add("Pref.MaturitySettings",		boost::bind(&LLFloaterPreference::onChangeMaturity, this));
	mCommitCallbackRegistrar.add("Pref.BlockList",				boost::bind(&LLFloaterPreference::onClickBlockList, this));
	mCommitCallbackRegistrar.add("Pref.Proxy",					boost::bind(&LLFloaterPreference::onClickProxySettings, this));
	mCommitCallbackRegistrar.add("Pref.TranslationSettings",	boost::bind(&LLFloaterPreference::onClickTranslationSettings, this));
	mCommitCallbackRegistrar.add("Pref.AutoReplace",            boost::bind(&LLFloaterPreference::onClickAutoReplace, this));
	mCommitCallbackRegistrar.add("Pref.PermsDefault",           boost::bind(&LLFloaterPreference::onClickPermsDefault, this));
	mCommitCallbackRegistrar.add("Pref.SpellChecker",           boost::bind(&LLFloaterPreference::onClickSpellChecker, this));

	sSkin = gSavedSettings.getString("SkinCurrent");

	mCommitCallbackRegistrar.add("Pref.ClickActionChange",		boost::bind(&LLFloaterPreference::onClickActionChange, this));

	gSavedSettings.getControl("NameTagShowUsernames")->getCommitSignal()->connect(boost::bind(&handleNameTagOptionChanged,  _2));	
	gSavedSettings.getControl("NameTagShowFriends")->getCommitSignal()->connect(boost::bind(&handleNameTagOptionChanged,  _2));	
	gSavedSettings.getControl("UseDisplayNames")->getCommitSignal()->connect(boost::bind(&handleDisplayNamesOptionChanged,  _2));

	gSavedSettings.getControl("AppearanceCameraMovement")->getCommitSignal()->connect(boost::bind(&handleAppearanceCameraMovementChanged,  _2));

	LLAvatarPropertiesProcessor::getInstance()->addObserver( gAgent.getID(), this );

	mCommitCallbackRegistrar.add("Pref.ClearLog",				boost::bind(&LLConversationLog::onClearLog, &LLConversationLog::instance()));
	mCommitCallbackRegistrar.add("Pref.DeleteTranscripts",      boost::bind(&LLFloaterPreference::onDeleteTranscripts, this));
	mCommitCallbackRegistrar.add("UpdateFilter", boost::bind(&LLFloaterPreference::onUpdateFilterTerm, this, false)); // <FS:ND/> Hook up for filtering

	mCommitCallbackRegistrar.add("Pref.ResetToDefault", boost::bind(&LLFloaterPreference::onClickResetControlDefault, this, _2)); // <alchemy/>
	mCommitCallbackRegistrar.add("Pref.AddGrid", boost::bind(&LLFloaterPreference::onClickAddGrid, this));
    mCommitCallbackRegistrar.add("Pref.ActivateGrid", boost::bind(&LLFloaterPreference::onClickActivateGrid, this));
	mCommitCallbackRegistrar.add("Pref.RemoveGrid", boost::bind(&LLFloaterPreference::onClickRemoveGrid, this));
	mCommitCallbackRegistrar.add("Pref.RefreshGrid", boost::bind(&LLFloaterPreference::onClickRefreshGrid, this));
	mCommitCallbackRegistrar.add("Pref.DebugGrid", boost::bind(&LLFloaterPreference::onClickDebugGrid, this));
	mCommitCallbackRegistrar.add("Pref.SelectGrid", boost::bind(&LLFloaterPreference::onSelectGrid, this, _2));
	mCommitCallbackRegistrar.add("Pref.AddSkin", boost::bind(&LLFloaterPreference::onAddSkin, this));
	mCommitCallbackRegistrar.add("Pref.RemoveSkin", boost::bind(&LLFloaterPreference::onRemoveSkin, this));
	mCommitCallbackRegistrar.add("Pref.ApplySkin", boost::bind(&LLFloaterPreference::onApplySkin, this));
	mCommitCallbackRegistrar.add("Pref.SelectSkin", boost::bind(&LLFloaterPreference::onSelectSkin, this, _2));
}

void LLFloaterPreference::processProperties( void* pData, EAvatarProcessorType type )
{
	if ( APT_PROPERTIES == type )
	{
		const LLAvatarData* pAvatarData = static_cast<const LLAvatarData*>( pData );
		if (pAvatarData && (gAgent.getID() == pAvatarData->avatar_id) && (pAvatarData->avatar_id != LLUUID::null))
		{
			storeAvatarProperties( pAvatarData );
			processProfileProperties( pAvatarData );
		}
	}	
}

void LLFloaterPreference::storeAvatarProperties( const LLAvatarData* pAvatarData )
{
	if (LLStartUp::getStartupState() == STATE_STARTED)
	{
		mAvatarProperties.avatar_id		= pAvatarData->avatar_id;
		mAvatarProperties.image_id		= pAvatarData->image_id;
		mAvatarProperties.fl_image_id   = pAvatarData->fl_image_id;
		mAvatarProperties.about_text	= pAvatarData->about_text;
		mAvatarProperties.fl_about_text = pAvatarData->fl_about_text;
		mAvatarProperties.profile_url   = pAvatarData->profile_url;
		mAvatarProperties.flags		    = pAvatarData->flags;
		mAvatarProperties.allow_publish	= pAvatarData->flags & AVATAR_ALLOW_PUBLISH;

		mAvatarDataInitialized = true;
	}
}

void LLFloaterPreference::processProfileProperties(const LLAvatarData* pAvatarData )
{
	getChild<LLUICtrl>("online_searchresults")->setValue( (bool)(pAvatarData->flags & AVATAR_ALLOW_PUBLISH) );	
}

void LLFloaterPreference::saveAvatarProperties( void )
{
	const BOOL allowPublish = getChild<LLUICtrl>("online_searchresults")->getValue();

	if (allowPublish)
	{
		mAvatarProperties.flags |= AVATAR_ALLOW_PUBLISH;
	}

	//
	// NOTE: We really don't want to send the avatar properties unless we absolutely
	//       need to so we can avoid the accidental profile reset bug, so, if we're
	//       logged in, the avatar data has been initialized and we have a state change
	//       for the "allow publish" flag, then set the flag to its new value and send
	//       the properties update.
	//
	// NOTE: The only reason we can not remove this update altogether is because of the
	//       "allow publish" flag, the last remaining profile setting in the viewer
	//       that doesn't exist in the web profile.
	//
	if ((LLStartUp::getStartupState() == STATE_STARTED) && mAvatarDataInitialized && (allowPublish != mAvatarProperties.allow_publish))
	{
		mAvatarProperties.allow_publish = allowPublish;

		LLAvatarPropertiesProcessor::getInstance()->sendAvatarPropertiesUpdate( &mAvatarProperties );
	}
}

BOOL LLFloaterPreference::postBuild()
{
	gSavedSettings.getControl("ChatBubbleOpacity")->getSignal()->connect(boost::bind(&LLFloaterPreference::onNameTagOpacityChange, this, _2));

	gSavedSettings.getControl("PreferredMaturity")->getSignal()->connect(boost::bind(&LLFloaterPreference::onChangeMaturity, this));

	gSavedPerAccountSettings.getControl("ModelUploadFolder")->getSignal()->connect(boost::bind(&LLFloaterPreference::onChangeModelFolder, this));
	gSavedPerAccountSettings.getControl("TextureUploadFolder")->getSignal()->connect(boost::bind(&LLFloaterPreference::onChangeTextureFolder, this));
	gSavedPerAccountSettings.getControl("SoundUploadFolder")->getSignal()->connect(boost::bind(&LLFloaterPreference::onChangeSoundFolder, this));
	gSavedPerAccountSettings.getControl("AnimationUploadFolder")->getSignal()->connect(boost::bind(&LLFloaterPreference::onChangeAnimationFolder, this));

	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
	if (!tabcontainer->selectTab(gSavedSettings.getS32("LastPrefTab")))
		tabcontainer->selectFirstTab();

	getChild<LLUICtrl>("cache_location")->setEnabled(FALSE); // make it read-only but selectable (STORM-227)
	std::string cache_location = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "");
	setCacheLocation(cache_location);

	getChild<LLUICtrl>("log_path_string")->setEnabled(FALSE); // make it read-only but selectable

	getChild<LLComboBox>("language_combobox")->setCommitCallback(boost::bind(&LLFloaterPreference::onLanguageChange, this));

	getChild<LLComboBox>("sound_quality_combo")->setCommitCallback(boost::bind(&LLFloaterPreference::onSoundQualityChange, this));

	getChild<LLComboBox>("FriendIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"FriendIMOptions"));
	getChild<LLComboBox>("NonFriendIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"NonFriendIMOptions"));
	getChild<LLComboBox>("ConferenceIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"ConferenceIMOptions"));
	getChild<LLComboBox>("GroupChatOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"GroupChatOptions"));
	getChild<LLComboBox>("NearbyChatOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"NearbyChatOptions"));
	getChild<LLComboBox>("ObjectIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"ObjectIMOptions"));

	// if floater is opened before login set default localized do not disturb message
	if (LLStartUp::getStartupState() < STATE_STARTED)
	{
		gSavedPerAccountSettings.setString("DoNotDisturbModeResponse", LLTrans::getString("DoNotDisturbModeResponseDefault"));
	}

	// set 'enable' property for 'Clear log...' button
	changed();

	LLLogChat::getInstance()->setSaveHistorySignal(boost::bind(&LLFloaterPreference::onLogChatHistorySaved, this));
	
	refreshGridList();
	mGridListChangedConnection = LLGridManager::getInstance()->addGridListChangedCallback(boost::bind(&LLFloaterPreference::refreshGridList, this));
	
	loadUserSkins();
	
	getChild<LLPanel>("panel_notify")->setVisible(gDesktopNotificationsp->isImplemented() ? TRUE : FALSE);
	
#ifdef LL_DARWIN
	getChild<LLView>("OSXBadgeNotifications")->setVisible(TRUE);
#else // !LL_DARWIN
	getChild<LLView>("OSXBadgeNotifications")->setVisible(FALSE);
#endif // LL_DARWIN

	LLSliderCtrl* fov_slider = getChild<LLSliderCtrl>("camera_fov");
	fov_slider->setMinValue(LLViewerCamera::getInstance()->getMinView());
	fov_slider->setMaxValue(LLViewerCamera::getInstance()->getMaxView());
	
	// Hook up and init for filtering
	mFilterEdit = getChild<LLSearchEditor>("search_prefs_edit");
	mFilterEdit->setKeystrokeCallback(boost::bind(&LLFloaterPreference::onUpdateFilterTerm, this, false));

	// Load and assign label for 'default language'
	std::string user_filename = gDirUtilp->getExpandedFilename(LL_PATH_DEFAULT_SKIN, "default_languages.xml");
	std::map<std::string, std::string> labels;
	if (loadFromFilename(user_filename, labels))
	{
		std::string system_lang = gSavedSettings.getString("SystemLanguage");
		std::map<std::string, std::string>::iterator iter = labels.find(system_lang);
		if (iter != labels.end())
		{
			getChild<LLComboBox>("language_combobox")->add(iter->second, LLSD("default"), ADD_TOP, true);
		}
		else
		{
			LL_WARNS() << "Language \"" << system_lang << "\" is not in default_languages.xml" << LL_ENDL;
			getChild<LLComboBox>("language_combobox")->add("System default", LLSD("default"), ADD_TOP, true);
		}
	}
	else
	{
		LL_WARNS() << "Failed to load labels from " << user_filename << ". Using default." << LL_ENDL;
		getChild<LLComboBox>("language_combobox")->add("System default", LLSD("default"), ADD_TOP, true);
	}

	return TRUE;
}

void LLFloaterPreference::updateDeleteTranscriptsButton()
{
	BOOL enable = FALSE;

	// get Users log directory
	std::string dirname = gDirUtilp->getPerAccountChatLogsDir() + gDirUtilp->getDirDelimiter();
	if (LLFile::isdir(dirname))
	{
		// Check if any text files.
		LLDirIterator iter(dirname, "*.txt");
		std::string temp;
		enable = static_cast<BOOL>(iter.next(temp));
	}

	getChild<LLButton>("delete_transcripts")->setEnabled(enable);
}

void LLFloaterPreference::onDoNotDisturbResponseChanged()
{
	// set "DoNotDisturbResponseChanged" TRUE if user edited message differs from default, FALSE otherwise
	bool response_changed_flag =
			LLTrans::getString("DoNotDisturbModeResponseDefault")
					!= getChild<LLUICtrl>("do_not_disturb_response")->getValue().asString();

	gSavedPerAccountSettings.setBOOL("DoNotDisturbResponseChanged", response_changed_flag );
}

////////////////////////////////////////////////////
// Grid panel

void LLFloaterPreference::refreshGridList()
{
	LLScrollListCtrl* grid_list = getChild<LLScrollListCtrl>("grid_list");
	grid_list->clearRows();
	std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();
	for (auto& known_grid : known_grids)
    {
		if (!known_grid.first.empty() && !known_grid.second.empty())
		{
			bool connected_grid = LLGridManager::getInstance()->getGrid() == known_grid.first;
			std::vector<std::string> uris;
			LLGridManager::getInstance()->getLoginURIs(known_grid.first, uris);
			LLURI login_uri = LLURI(uris.at(0));
			
			LLSD row;
			row["id"] = known_grid.first;
			row["columns"][0]["column"] = "grid_label";
			row["columns"][0]["value"] = known_grid.second;
			row["columns"][0]["font"]["style"] = connected_grid ? "BOLD" : "NORMAL";
			row["columns"][1]["column"] = "login_uri";
			row["columns"][1]["value"] = login_uri.authority();
			row["columns"][1]["font"]["style"] = connected_grid ? "BOLD" : "NORMAL";
			
			grid_list->addElement(row);
		}
	}
}

void LLFloaterPreference::onClickAddGrid()
{
	std::string login_uri = getChild<LLLineEditor>("add_grid")->getValue().asString();
	LLGridManager::getInstance()->addRemoteGrid(login_uri, LLGridManager::ADD_MANUAL);
}

void LLFloaterPreference::onClickActivateGrid()
{
    std::string grid = getChild<LLScrollListCtrl>("grid_list")->getSelectedValue().asString();
    LLGridManager::getInstance()->setGridChoice(grid);
}

void LLFloaterPreference::onClickRemoveGrid()
{
	std::string grid = getChild<LLScrollListCtrl>("grid_list")->getSelectedValue().asString();
	if (LLGridManager::getInstance()->getGrid() == grid)
	{
		LLNotificationsUtil::add("CannotRemoveConnectedGrid",
								 LLSD().with("GRID", LLGridManager::getInstance()->getGridLabel()));
	}
	else
	{
		LLNotificationsUtil::add("ConfirmRemoveGrid",
								 LLSD().with("GRID", LLGridManager::getInstance()->getGridLabel(grid)),
								 LLSD(grid), boost::bind(&LLFloaterPreference::handleRemoveGridCB, this, _1, _2));
	}
}

void LLFloaterPreference::onClickRefreshGrid()
{
	std::string grid = getChild<LLScrollListCtrl>("grid_list")->getSelectedValue().asString();
	// So I'm a little paranoid, no big deal...
	if (!LLGridManager::getInstance()->isSystemGrid(grid))
	{
		LLGridManager::getInstance()->addRemoteGrid(grid, LLGridManager::ADD_MANUAL);
	}
}

void LLFloaterPreference::onClickDebugGrid()
{
	LLSD args;
	std::stringstream data_str;
	const std::string& grid = getChild<LLScrollListCtrl>("grid_list")->getSelectedValue().asString().c_str();
	LLSD gridInfo = LLGridManager::getInstance()->getGridInfo(grid);
	LLSDSerialize::toPrettyXML(gridInfo, data_str);
	args["title"] = llformat("%s - %s", LLTrans::getString("GridInfoTitle").c_str(), grid.c_str());
	args["data"] = data_str.str();
	LLFloaterReg::showInstance("generic_text", args);
}

void LLFloaterPreference::onSelectGrid(const LLSD& data)
{
    getChild<LLUICtrl>("activate_grid")->setEnabled(LLStartUp::getStartupState() < STATE_LOGIN_CLEANUP
                                                    && LLGridManager::getInstance()->getGrid() != data.asString());
	getChild<LLUICtrl>("remove_grid")->setEnabled(LLGridManager::getInstance()->getGrid() != data.asString()
												  && !LLGridManager::getInstance()->isSystemGrid(data.asString()));
	getChild<LLUICtrl>("refresh_grid")->setEnabled(!LLGridManager::getInstance()->isSystemGrid(data.asString()));
	getChild<LLUICtrl>("debug_grid")->setEnabled(!data.asString().empty());
}

bool LLFloaterPreference::handleRemoveGridCB(const LLSD& notification, const LLSD& response)
{
	const S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if (0 == option)
	{
		const std::string& grid = notification["payload"].asString();
		if (!LLGridManager::getInstance()->removeGrid(grid))
			LLNotificationsUtil::add("RemoveGridFailure",
									 LLSD().with("GRID", notification["substitutions"]["GRID"].asString()));
	}
	return false;
}

////////////////////////////////////////////////////
// Skins panel

skin_t manifestFromJson(const std::string& filename, const ESkinType type)
{
	skin_t skin;
	nlohmann::json root;
	std::string errors;
	llifstream in;
	in.open(filename);
	if (in.is_open())
	{
        try
        {
            in >> root;
            skin.mName = root.value("name", "Unknown");
            skin.mAuthor = root.value("author", "Unknown");
            skin.mUrl = root.value("url", "Unknown");
			skin.mCompatVer = root.value("compatibility", "Unknown");
			skin.mDate = LLDate(root.value("date", "1983-04-20T00:00:00Z"));
			skin.mNotes = root.value("notes", "");
			// If it's a system skin, the compatability version is always the current build
			if (type == SYSTEM_SKIN)
			{
				skin.mCompatVer = LLVersionInfo::getShortVersion();
			}
        } catch(nlohmann::json::exception &e)
		{
			LL_WARNS() << "Failed to parse " << filename << ": " << e.what() << LL_ENDL;
		}
		in.close();
	}
	skin.mType = type;
	return skin;
}

void LLFloaterPreference::loadUserSkins()
{
	mUserSkins.clear();
	LLDirIterator sysiter(gDirUtilp->getSkinBaseDir(), "*");
	bool found = true;
	while (found)
	{
		std::string dir;
		if ((found = sysiter.next(dir)))
		{
			const std::string& fullpath = gDirUtilp->add(gDirUtilp->getSkinBaseDir(), dir);
			if (!LLFile::isdir(fullpath)) continue; // only directories!
			
			const std::string& manifestpath = gDirUtilp->add(fullpath, "manifest.json");
			skin_t skin = manifestFromJson(manifestpath, SYSTEM_SKIN);
			
			mUserSkins.emplace(dir, skin);
		}
	}
	
	const std::string userskindir = gDirUtilp->add(gDirUtilp->getOSUserAppDir(), "skins");
	if (LLFile::isdir(userskindir))
	{
		LLDirIterator iter(userskindir, "*");
		found = true;
		while (found)
		{
			std::string dir;
			if ((found = iter.next(dir)))
			{
				const std::string& fullpath = gDirUtilp->add(userskindir, dir);
				if (!LLFile::isdir(fullpath)) continue; // only directories!

				const std::string& manifestpath = gDirUtilp->add(fullpath, "manifest.json");
				skin_t skin = manifestFromJson(manifestpath, USER_SKIN);

				mUserSkins.emplace(dir, skin);
			}
		}
	}
	reloadSkinList();
}

void LLFloaterPreference::reloadSkinList()
{
	LLScrollListCtrl* skin_list = getChild<LLScrollListCtrl>("skin_list");
	const std::string current_skin = gSavedSettings.getString("SkinCurrent");
	
	skin_list->clearRows();

	// User Downloaded Skins
	for (const auto& skin : mUserSkins)
	{
		LLSD row;
		row["id"] = skin.first;
		row["columns"][0]["value"] = skin.second.mName == "Unknown" ? skin.first : skin.second.mName;
		row["columns"][0]["font"]["style"] = current_skin == skin.first ? "BOLD" : "NORMAL";
		skin_list->addElement(row);
	}
	skin_list->setSelectedByValue(current_skin, TRUE);
	onSelectSkin(skin_list->getSelectedValue());
}

void LLFloaterPreference::onAddSkin()
{
	LLFilePicker& filepicker = LLFilePicker::instance();
	if (filepicker.getOpenFile(LLFilePicker::FFLOAD_ZIP))
	{
		const std::string& package = filepicker.getFirstFile();
		LLUnZip* zip = new LLUnZip(package);
		if (zip->isValid())
		{
			size_t buf_size = zip->getSizeFile("manifest.json");
			if (buf_size)
			{
				buf_size++;
				buf_size *= sizeof(char);
				auto buf = std::make_unique<char[]>(buf_size);
				zip->extractFile("manifest.json", buf.get(), buf_size);
				buf[buf_size - 1] = '\0'; // force.
				std::stringstream ss;
				ss << std::string(const_cast<const char*>(buf.get()), buf_size);
				buf.reset();
				
				nlohmann::json root;
				try
				{
                    ss >> root;
					const std::string& name = root.value("name", "Unknown");
					std::string pathname = gDirUtilp->add(gDirUtilp->getOSUserAppDir(), "skins");
					if (!gDirUtilp->fileExists(pathname))
					{
						LLFile::mkdir(pathname);
					}
					pathname = gDirUtilp->add(pathname, name);
					if (!LLFile::isdir(pathname) && (LLFile::mkdir(pathname) != 0))
					{
						LLNotificationsUtil::add("AddSkinUnpackFailed");
					}
					else if (!zip->extract(pathname))
					{
						LLNotificationsUtil::add("AddSkinUnpackFailed");
					}
					else
					{
						loadUserSkins();
						LLNotificationsUtil::add("AddSkinSuccess", LLSD().with("PACKAGE", name));
					}
				}
                catch(nlohmann::json::exception &)
				{
					LLNotificationsUtil::add("AddSkinCantParseManifest", LLSD().with("PACKAGE", package));
				}
			}
			else
			{
				LLNotificationsUtil::add("AddSkinNoManifest", LLSD().with("PACKAGE", package));
			}
		}
		
		delete zip;
	}
}

void LLFloaterPreference::onRemoveSkin()
{
	LLScrollListCtrl* skin_list = findChild<LLScrollListCtrl>("skin_list");
	if (skin_list)
	{
		LLSD args;
		args["SKIN"] = skin_list->getSelectedValue().asString();
		LLNotificationsUtil::add("ConfirmRemoveSkin", args, args,
								 boost::bind(&LLFloaterPreference::callbackRemoveSkin, this, _1, _2));
	}
}

void LLFloaterPreference::callbackRemoveSkin(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if (option == 0) // YES
	{
		const std::string& skin = notification["payload"]["SKIN"].asString();
		std::string dir = gDirUtilp->add(gDirUtilp->getOSUserAppDir(), "skins");
		dir = gDirUtilp->add(dir, skin);
		if (gDirUtilp->deleteDirAndContents(dir) > 0)
		{
			skinmap_t::iterator iter = mUserSkins.find(skin);
			if (iter != mUserSkins.end())
				mUserSkins.erase(iter);
			// If we just deleted the current skin, reset to default. It might not even be a good
			// idea to allow this, but we'll see!
			if (gSavedSettings.getString("SkinCurrent") == skin)
			{
				gSavedSettings.setString("SkinCurrent", DEFAULT_SKIN);
			}
			LLNotificationsUtil::add("RemoveSkinSuccess", LLSD().with("SKIN", skin));
		}
		else
		{
			LLNotificationsUtil::add("RemoveSkinFailure", LLSD().with("SKIN", skin));
		}
		reloadSkinList();
	}
}

void LLFloaterPreference::callbackApplySkin(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	switch (option)
	{
		case 0:	// Yes
			gSavedSettings.setBOOL("ResetUserColorsOnLogout", TRUE);
			break;
		case 1:	// No
			gSavedSettings.setBOOL("ResetUserColorsOnLogout", FALSE);
			break;
		case 2:	// Cancel
			gSavedSettings.setString("SkinCurrent", sSkin);
			reloadSkinList();
			break;
		default:
			LL_WARNS() << "Unhandled option! How could this be?" << LL_ENDL;
			break;
	}
}

void LLFloaterPreference::onApplySkin()
{
	LLScrollListCtrl* skin_list = findChild<LLScrollListCtrl>("skin_list");
	if (skin_list)
	{
		gSavedSettings.setString("SkinCurrent", skin_list->getSelectedValue().asString());
		reloadSkinList();
	}
	if (sSkin != gSavedSettings.getString("SkinCurrent"))
	{
		LLNotificationsUtil::add("ChangeSkin", LLSD(), LLSD(),
								 boost::bind(&LLFloaterPreference::callbackApplySkin, this, _1, _2));
	}
}

void LLFloaterPreference::onSelectSkin(const LLSD& data)
{
	bool userskin = false;
	skinmap_t::iterator iter = mUserSkins.find(data.asString());
	if (iter != mUserSkins.end())
	{
		refreshSkinInfo(iter->second);
		userskin = (iter->second.mType == USER_SKIN);
	}
	getChild<LLUICtrl>("remove_skin")->setEnabled(userskin);
}

void LLFloaterPreference::refreshSkinInfo(const skin_t& skin)
{
	getChild<LLTextBase>("skin_name")->setText(skin.mName);
	getChild<LLTextBase>("skin_author")->setText(skin.mAuthor);
	getChild<LLTextBase>("skin_homepage")->setText(skin.mUrl);
	getChild<LLTextBase>("skin_date")->setText(skin.mDate.toHTTPDateString("%A, %d %b %Y"));
	getChild<LLTextBase>("skin_compatibility")->setText(skin.mCompatVer);
	getChild<LLTextBase>("skin_notes")->setText(skin.mNotes);
}

LLFloaterPreference::~LLFloaterPreference()
{
	
	if (mGridListChangedConnection.connected())
		mGridListChangedConnection.disconnect();
	LLConversationLog::instance().removeObserver(this);
}

void LLFloaterPreference::draw()
{
	BOOL has_first_selected = (getChildRef<LLScrollListCtrl>("disabled_popups").getFirstSelected()!= nullptr);
	gSavedSettings.setBOOL("FirstSelectedDisabledPopups", has_first_selected);
	
	has_first_selected = (getChildRef<LLScrollListCtrl>("enabled_popups").getFirstSelected()!= nullptr);
	gSavedSettings.setBOOL("FirstSelectedEnabledPopups", has_first_selected);
	
	LLFloater::draw();
}

void LLFloaterPreference::saveSettings()
{
	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
	child_list_t::const_iterator iter = tabcontainer->getChildList()->begin();
	child_list_t::const_iterator end = tabcontainer->getChildList()->end();
	for ( ; iter != end; ++iter)
	{
		LLView* view = *iter;
		LLPanelPreference* panel = dynamic_cast<LLPanelPreference*>(view);
		if (panel)
			panel->saveSettings();
	}
}	

void LLFloaterPreference::apply()
{
	LLAvatarPropertiesProcessor::getInstance()->addObserver( gAgent.getID(), this );
	
	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
	if (sSkin != gSavedSettings.getString("SkinCurrent"))
	{
		sSkin = gSavedSettings.getString("SkinCurrent");
	}
	// Call apply() on all panels that derive from LLPanelPreference
	for (auto view : *tabcontainer->getChildList())
    {
        LLPanelPreference* panel = dynamic_cast<LLPanelPreference*>(view);
		if (panel)
			panel->apply();
	}
	
	gViewerWindow->requestResolutionUpdate(); // for UIScaleFactor

	LLSliderCtrl* fov_slider = getChild<LLSliderCtrl>("camera_fov");
	fov_slider->setMinValue(LLViewerCamera::getInstance()->getMinView());
	fov_slider->setMaxValue(LLViewerCamera::getInstance()->getMaxView());
	
	std::string cache_location = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "");
	setCacheLocation(cache_location);
	
	LLViewerMedia::getInstance()->setCookiesEnabled(getChild<LLUICtrl>("cookies_enabled")->getValue());
	
	if (hasChild("web_proxy_enabled", TRUE) &&hasChild("web_proxy_editor", TRUE) && hasChild("web_proxy_port", TRUE))
	{
		bool proxy_enable = getChild<LLUICtrl>("web_proxy_enabled")->getValue();
		std::string proxy_address = getChild<LLUICtrl>("web_proxy_editor")->getValue();
		int proxy_port = getChild<LLUICtrl>("web_proxy_port")->getValue();
		LLViewerMedia::getInstance()->setProxyConfig(proxy_enable, proxy_address, proxy_port);
	}
	
	if (mGotPersonalInfo)
	{ 
		bool new_im_via_email = getChild<LLUICtrl>("send_im_to_email")->getValue().asBoolean();
		bool new_hide_online = getChild<LLUICtrl>("online_visibility")->getValue().asBoolean();		
	
		if ((new_im_via_email != mOriginalIMViaEmail)
			||(new_hide_online != mOriginalHideOnlineStatus))
		{
			// This hack is because we are representing several different 	 
			// possible strings with a single checkbox. Since most users 	 
			// can only select between 2 values, we represent it as a 	 
			// checkbox. This breaks down a little bit for liaisons, but 	 
			// works out in the end. 	 
			if (new_hide_online != mOriginalHideOnlineStatus)
			{
				if (new_hide_online) mDirectoryVisibility = VISIBILITY_HIDDEN;
				else mDirectoryVisibility = VISIBILITY_DEFAULT;
			 //Update showonline value, otherwise multiple applys won't work
				mOriginalHideOnlineStatus = new_hide_online;
			}
			gAgent.sendAgentUpdateUserInfo(new_im_via_email,mDirectoryVisibility);
		}
	}

	saveAvatarProperties();

	if (mClickActionDirty)
	{
		updateClickActionSettings();
		mClickActionDirty = false;
	}
}

void LLFloaterPreference::cancel()
{
	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
	// Call cancel() on all panels that derive from LLPanelPreference
	for (auto view : *tabcontainer->getChildList())
    {
        LLPanelPreference* panel = dynamic_cast<LLPanelPreference*>(view);
		if (panel)
			panel->cancel();
	}
	// hide joystick pref floater
	LLFloaterReg::hideInstance("pref_joystick");

	// hide translation settings floater
	LLFloaterReg::hideInstance("prefs_translation");
	
	// hide autoreplace settings floater
	LLFloaterReg::hideInstance("prefs_autoreplace");
	
	// hide spellchecker settings folder
	LLFloaterReg::hideInstance("prefs_spellchecker");
	
	// reverts any changes to current skin
	gSavedSettings.setString("SkinCurrent", sSkin);

	if (mClickActionDirty)
	{
		updateClickActionControls();
		mClickActionDirty = false;
	}

	LLFloaterPreferenceProxy * advanced_proxy_settings = LLFloaterReg::findTypedInstance<LLFloaterPreferenceProxy>("prefs_proxy");
	if (advanced_proxy_settings)
	{
		advanced_proxy_settings->cancel();
	}
}

void LLFloaterPreference::onOpen(const LLSD& key)
{

	// this variable and if that follows it are used to properly handle do not disturb mode response message
	static bool initialized = FALSE;
	// if user is logged in and we haven't initialized do not disturb mode response yet, do it
	bool logged_in = LLStartUp::getStartupState() == STATE_STARTED;
	if (!initialized && logged_in)
	{
		// Special approach is used for do not disturb response localization, because "DoNotDisturbModeResponse" is
		// in non-localizable xml, and also because it may be changed by user and in this case it shouldn't be localized.
		// To keep track of whether do not disturb response is default or changed by user additional setting DoNotDisturbResponseChanged
		// was added into per account settings.

		// initialization should happen once,so setting variable to TRUE
		initialized = TRUE;
		// this connection is needed to properly set "DoNotDisturbResponseChanged" setting when user makes changes in
		// do not disturb response message.
		gSavedPerAccountSettings.getControl("DoNotDisturbModeResponse")->getSignal()->connect(boost::bind(&LLFloaterPreference::onDoNotDisturbResponseChanged, this));
	}
	getChildView("do_not_disturb_response")->setEnabled(logged_in);
	getChildView("AlchemyAutoresponse")->setEnabled(logged_in);
	getChildView("AlchemyAutoresponseNotFriend")->setEnabled(logged_in);
	getChildView("AlchemyAutoresponseEnable")->setEnabled(logged_in);
	getChildView("AlchemyAutoresponseNotFriendEnable")->setEnabled(logged_in);
	
	gAgent.sendAgentUserInfoRequest();

	/////////////////////////// From LLPanelGeneral //////////////////////////
	// if we have no agent, we can't let them choose anything
	// if we have an agent, then we only let them choose if they have a choice
	bool can_choose_maturity =
		gAgent.getID().notNull() &&
		(gAgent.isMature() || gAgent.isGodlike());
	
	LLComboBox* maturity_combo = getChild<LLComboBox>("maturity_desired_combobox");
	LLAvatarPropertiesProcessor::getInstance()->sendAvatarPropertiesRequest( gAgent.getID() );
	if (can_choose_maturity)
	{		
		// if they're not adult or a god, they shouldn't see the adult selection, so delete it
		if (!gAgent.isAdult() && !gAgent.isGodlikeWithoutAdminMenuFakery())
		{
			// we're going to remove the adult entry from the combo
			LLScrollListCtrl* maturity_list = maturity_combo->findChild<LLScrollListCtrl>("ComboBox");
			if (maturity_list)
			{
				maturity_list->deleteItems(LLSD(SIM_ACCESS_ADULT));
			}
		}
		getChildView("maturity_desired_combobox")->setEnabled( true);
		getChildView("maturity_desired_textbox")->setVisible( false);
	}
	else
	{
		getChild<LLUICtrl>("maturity_desired_textbox")->setValue(maturity_combo->getSelectedItemLabel());
		getChildView("maturity_desired_combobox")->setEnabled( false);
	}

	// Forget previous language changes.
	mLanguageChanged = false;

	// Forget previous sound quality changes.
	mSoundQualityChanged = false;

	// Display selected maturity icons.
	onChangeMaturity();

	onChangeModelFolder();
	onChangeTextureFolder();
	onChangeSoundFolder();
	onChangeAnimationFolder();

	// Load (double-)click to walk/teleport settings.
	updateClickActionControls();
	
	// Enabled/disabled popups, might have been changed by user actions
	// while preferences floater was closed.
	buildPopupLists();


	//get the options that were checked
	onNotificationsChange("FriendIMOptions");
	onNotificationsChange("NonFriendIMOptions");
	onNotificationsChange("ConferenceIMOptions");
	onNotificationsChange("GroupChatOptions");
	onNotificationsChange("NearbyChatOptions");
	onNotificationsChange("ObjectIMOptions");

	LLPanelLogin::setAlwaysRefresh(true);
	refresh();
	
	// Make sure the current state of prefs are saved away when
	// when the floater is opened.  That will make cancel do its
	// job
	saveSettings();
	LLButton* exceptions_btn = findChild<LLButton>("RenderExceptionsButton");
	exceptions_btn->setEnabled(LLStartUp::getStartupState() == STATE_STARTED);

	collectSearchableItems();
	if (!mFilterEdit->getText().empty())
	{
		mFilterEdit->setText(LLStringExplicit(""));
		onUpdateFilterTerm(true);
	}
}

void LLFloaterPreference::onVertexShaderEnable()
{
	refreshEnabledGraphics();
}

void LLFloaterPreference::onAvatarImpostorsEnable()
{
	refreshEnabledGraphics();
}

//static
void LLFloaterPreference::initDoNotDisturbResponse()
	{
		if (!gSavedPerAccountSettings.getBOOL("DoNotDisturbResponseChanged"))
		{
			//LLTrans::getString("DoNotDisturbModeResponseDefault") is used here for localization (EXT-5885)
			gSavedPerAccountSettings.setString("DoNotDisturbModeResponse", LLTrans::getString("DoNotDisturbModeResponseDefault"));
		}
	}

void LLFloaterPreference::setHardwareDefaults()
{
	LLFeatureManager::getInstance()->applyRecommendedSettings();

	// reset indirects before refresh because we may have changed what they control
	LLAvatarComplexityControls::setIndirectControls(); 

	refreshEnabledGraphics();

	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
	child_list_t::const_iterator iter = tabcontainer->getChildList()->begin();
	child_list_t::const_iterator end = tabcontainer->getChildList()->end();
	for ( ; iter != end; ++iter)
	{
		LLView* view = *iter;
		LLPanelPreference* panel = dynamic_cast<LLPanelPreference*>(view);
		if (panel)
		{
			panel->setHardwareDefaults();
		}
	}
}

//virtual
void LLFloaterPreference::onClose(bool app_quitting)
{
	gSavedSettings.setS32("LastPrefTab", getChild<LLTabContainer>("pref core")->getCurrentPanelIndex());
	LLPanelLogin::setAlwaysRefresh(false);
	if (!app_quitting)
	{
		cancel();
	}
}

// static 
void LLFloaterPreference::onBtnOK(const LLSD& userdata)
{
	// commit any outstanding text entry
	if (hasFocus())
	{
		LLUICtrl* cur_focus = dynamic_cast<LLUICtrl*>(gFocusMgr.getKeyboardFocus());
		if (cur_focus && cur_focus->acceptsTextInput())
		{
			cur_focus->onCommit();
		}
	}

	if (canClose())
	{
		saveSettings();
		apply();
		closeFloater(false);

		//Conversation transcript and log path changed so reload conversations based on new location
		if(mPriorInstantMessageLogPath.length())
		{
			if(moveTranscriptsAndLog())
			{
				//When floaters are empty but have a chat history files, reload chat history into them
				LLFloaterIMSessionTab::reloadEmptyFloaters();
			}
			//Couldn't move files so restore the old path and show a notification
			else
			{
				gSavedPerAccountSettings.setString("InstantMessageLogPath", mPriorInstantMessageLogPath);
				LLNotificationsUtil::add("PreferenceChatPathChanged");
			}
			mPriorInstantMessageLogPath.clear();
		}

		LLUIColorTable::instance().saveUserSettings();
		gSavedSettings.saveToFile(gSavedSettings.getString("ClientSettingsFile"), TRUE);
		
		//Only save once logged in and loaded per account settings
		if(mGotPersonalInfo)
		{
			gSavedPerAccountSettings.saveToFile(gSavedSettings.getString("PerAccountSettingsFile"), TRUE);
	}
	}
	else
	{
		// Show beep, pop up dialog, etc.
		LL_INFOS() << "Can't close preferences!" << LL_ENDL;
	}

	LLPanelLogin::updateLocationSelectorsVisibility();	
}

// static 
void LLFloaterPreference::onBtnCancel(const LLSD& userdata)
{
	if (hasFocus())
	{
		LLUICtrl* cur_focus = dynamic_cast<LLUICtrl*>(gFocusMgr.getKeyboardFocus());
		if (cur_focus && cur_focus->acceptsTextInput())
		{
			cur_focus->onCommit();
		}
		refresh();
	}
	cancel();
	closeFloater();
}

// static 
void LLFloaterPreference::updateUserInfo(const std::string& visibility, bool im_via_email, bool is_verified_email)
{
	LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
	if (instance)
	{
        instance->setPersonalInfo(visibility, im_via_email, is_verified_email);
	}
}

void LLFloaterPreference::refreshEnabledGraphics()
{
	/* <alchemy> Why would you do this?!
	LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
	if (instance)
	{
		instance->refresh();
	}
	</alchemy>*/

	{
		refreshEnabledStateGraphics();
	}
}

void LLFloaterPreference::onClickClearCache()
{
	LLNotificationsUtil::add("ConfirmClearCache", LLSD(), LLSD(), callback_clear_cache);
}

void LLFloaterPreference::onClickBrowserClearCache()
{
	LLNotificationsUtil::add("ConfirmClearBrowserCache", LLSD(), LLSD(), callback_clear_browser_cache);
}

// Called when user changes language via the combobox.
void LLFloaterPreference::onLanguageChange()
{
	// Let the user know that the change will only take effect after restart.
	// Do it only once so that we're not too irritating.
	if (!mLanguageChanged)
	{
		LLNotificationsUtil::add("ChangeLanguage");
		mLanguageChanged = true;
	}
}

void LLFloaterPreference::onNotificationsChange(const std::string& OptionName)
{
	mNotificationOptions[OptionName] = getChild<LLComboBox>(OptionName)->getSelectedItemLabel();

	bool show_notifications_alert = true;
	for (auto& notification_option : mNotificationOptions)
    {
		if(notification_option.second != "No action")
		{
			show_notifications_alert = false;
			break;
		}
	}

	getChild<LLTextBox>("notifications_alert")->setVisible(show_notifications_alert);
}

void LLFloaterPreference::onNameTagOpacityChange(const LLSD& newvalue)
{
	LLColorSwatchCtrl* color_swatch = findChild<LLColorSwatchCtrl>("background");
	if (color_swatch)
	{
		LLColor4 new_color = color_swatch->get();
		color_swatch->set( new_color.setAlpha(newvalue.asReal()) );
	}
}

void LLFloaterPreference::onClickSetCache()
{
	std::string cur_name(gSavedSettings.getString("CacheLocation"));
//	std::string cur_top_folder(gDirUtilp->getBaseFileName(cur_name));
	
	std::string proposed_name(cur_name);

	(new LLDirPickerThread(boost::bind(&LLFloaterPreference::changeCachePath, this, _1, _2), proposed_name))->getFile();
}

void LLFloaterPreference::changeCachePath(const std::vector<std::string>& filenames, std::string proposed_name)
{
	std::string dir_name = filenames[0];
	if (!dir_name.empty() && dir_name != proposed_name)
	{
		std::string new_top_folder(gDirUtilp->getBaseFileName(dir_name));
		LLNotificationsUtil::add("CacheWillBeMoved");
		gSavedSettings.setString("NewCacheLocation", dir_name);
		gSavedSettings.setString("NewCacheLocationTopFolder", new_top_folder);
	}
	else
	{
		std::string cache_location = gDirUtilp->getCacheDir();
		gSavedSettings.setString("CacheLocation", cache_location);
		std::string top_folder(gDirUtilp->getBaseFileName(cache_location));
		gSavedSettings.setString("CacheLocationTopFolder", top_folder);
	}
}

void LLFloaterPreference::onClickResetCache()
{
	if (gDirUtilp->getCacheDir(false) == gDirUtilp->getCacheDir(true))
	{
		// The cache location was already the default.
		return;
	}
	gSavedSettings.setString("NewCacheLocation", "");
	gSavedSettings.setString("NewCacheLocationTopFolder", "");
	LLNotificationsUtil::add("CacheWillBeMoved");
	std::string cache_location = gDirUtilp->getCacheDir(false);
	gSavedSettings.setString("CacheLocation", cache_location);
	std::string top_folder(gDirUtilp->getBaseFileName(cache_location));
	gSavedSettings.setString("CacheLocationTopFolder", top_folder);
}

void LLFloaterPreference::buildPopupLists()
{
	LLScrollListCtrl& disabled_popups =
		getChildRef<LLScrollListCtrl>("disabled_popups");
	LLScrollListCtrl& enabled_popups =
		getChildRef<LLScrollListCtrl>("enabled_popups");
	
	disabled_popups.deleteAllItems();
	enabled_popups.deleteAllItems();
	
	for (LLNotifications::TemplateMap::const_iterator iter = LLNotifications::instance().templatesBegin();
		 iter != LLNotifications::instance().templatesEnd();
		 ++iter)
	{
		LLNotificationTemplatePtr templatep = iter->second;
		LLNotificationFormPtr formp = templatep->mForm;
		
		LLNotificationForm::EIgnoreType ignore = formp->getIgnoreType();
		if (ignore == LLNotificationForm::IGNORE_NO)
			continue;
		
		LLSD row;
		row["columns"][0]["value"] = formp->getIgnoreMessage();
		row["columns"][0]["font"] = "SANSSERIF_SMALL";
		row["columns"][0]["width"] = 400;
		
		LLScrollListItem* item = nullptr;
		
		bool show_popup = !formp->getIgnored();
		if (!show_popup)
		{
			if (ignore == LLNotificationForm::IGNORE_WITH_LAST_RESPONSE)
			{
				LLSD last_response = LLUI::getInstance()->mSettingGroups["config"]->getLLSD("Default" + templatep->mName);
				if (!last_response.isUndefined())
				{
					for (LLSD::map_const_iterator it = last_response.beginMap();
						 it != last_response.endMap();
						 ++it)
					{
						if (it->second.asBoolean())
						{
							row["columns"][1]["value"] = formp->getElement(it->first)["ignore"].asString();
							break;
						}
					}
				}
				row["columns"][1]["font"] = "SANSSERIF_SMALL";
				row["columns"][1]["width"] = 360;
			}
			item = disabled_popups.addElement(row);
		}
		else
		{
			item = enabled_popups.addElement(row);
		}
		
		if (item)
		{
			item->setUserdata((void*)&iter->first);
		}
	}
}

void LLFloaterPreference::refreshEnabledState()
{
	LLCheckBoxCtrl* ctrl_wind_light = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders");
	LLCheckBoxCtrl* ctrl_deferred = getChild<LLCheckBoxCtrl>("UseLightShaders");
	LLCheckBoxCtrl* ctrl_wind_light2 = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders2");
	LLCheckBoxCtrl* ctrl_deferred2 = getChild<LLCheckBoxCtrl>("UseLightShaders2");

	// if vertex shaders off, disable all shader related products
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("VertexShaderEnable") ||
		!LLFeatureManager::getInstance()->isFeatureAvailable("WindLightUseAtmosShaders"))
	{
		ctrl_wind_light->setEnabled(FALSE);
		ctrl_wind_light->setValue(FALSE);
		ctrl_wind_light2->setEnabled(FALSE);
		ctrl_wind_light2->setValue(FALSE);
	}
	else
	{
		bool enable = gSavedSettings.getBOOL("VertexShaderEnable");
		ctrl_wind_light->setEnabled(enable);
		ctrl_wind_light2->setEnabled(enable);
	}

	//Deferred/SSAO/Shadows
	BOOL bumpshiny = gGLManager.mHasCubeMap && LLCubeMap::sUseCubeMaps && LLFeatureManager::getInstance()->isFeatureAvailable("RenderObjectBump") && gSavedSettings.getBOOL("RenderObjectBump");
	BOOL shaders = gSavedSettings.getBOOL("WindLightUseAtmosShaders") && gSavedSettings.getBOOL("VertexShaderEnable");
	BOOL enabled = LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
						bumpshiny &&
						shaders && 
						gGLManager.mHasFramebufferObject &&
						gSavedSettings.getBOOL("RenderAvatarVP") &&
						(ctrl_wind_light->get()) ? TRUE : FALSE;

	ctrl_deferred->setEnabled(enabled);
	ctrl_deferred2->setEnabled(enabled);

	// Cannot have floater active until caps have been received
	getChild<LLButton>("default_creation_permissions")->setEnabled(LLStartUp::getStartupState() < STATE_STARTED ? false : true);

	getChildView("block_list")->setEnabled(LLLoginInstance::getInstance()->authSuccess());
// [RLVa:KB] - Checked: 2013-05-11 (RLVa-1.4.9)
	if (rlv_handler_t::isEnabled())
	{
		getChild<LLUICtrl>("do_not_disturb_response")->setEnabled(!RlvActions::hasBehaviour(RLV_BHVR_SENDIM));
	}
// [/RLVa:KB]
}

// static
void LLAvatarComplexityControls::setIndirectControls()
{
	/*
	 * We have controls that have an indirect relationship between the control
	 * values and adjacent text and the underlying setting they influence.
	 * In each case, the control and its associated setting are named Indirect<something>
	 * This method interrogates the controlled setting and establishes the
	 * appropriate value for the indirect control. It must be called whenever the
	 * underlying setting may have changed other than through the indirect control,
	 * such as when the 'Reset all to recommended settings' button is used...
	 */
	setIndirectMaxNonImpostors();
	setIndirectMaxArc();
}

// static
void LLAvatarComplexityControls::setIndirectMaxNonImpostors()
{
	U32 max_non_impostors = gSavedSettings.getU32("RenderAvatarMaxNonImpostors");
	// for this one, we just need to make zero, which means off, the max value of the slider
	U32 indirect_max_non_impostors = (0 == max_non_impostors) ? LLVOAvatar::IMPOSTORS_OFF : max_non_impostors;
	gSavedSettings.setU32("IndirectMaxNonImpostors", indirect_max_non_impostors);
}

void LLAvatarComplexityControls::setIndirectMaxArc()
{
	U32 max_arc = gSavedSettings.getU32("RenderAvatarMaxComplexity");
	U32 indirect_max_arc;
	if (0 == max_arc)
	{
		// the off position is all the way to the right, so set to control max
		indirect_max_arc = INDIRECT_MAX_ARC_OFF;
	}
	else
	{
		// This is the inverse of the calculation in updateMaxComplexity
		indirect_max_arc = (U32)ll_round(((log(F32(max_arc)) - MIN_ARC_LOG) / ARC_LIMIT_MAP_SCALE)) + MIN_INDIRECT_ARC_LIMIT;
	}
	gSavedSettings.setU32("IndirectMaxComplexity", indirect_max_arc);
}

void LLFloaterPreference::refresh()
{
	LLPanel::refresh();
	U32 val = gSavedSettings.getU32("RenderAvatarMaxComplexity");
    LLAvatarComplexityControls::setText(val,
        getChild<LLTextBox>("IndirectMaxComplexityText", true));
    LLAvatarComplexityControls::setText(val,
        getChild<LLTextBox>("IndirectMaxComplexityText2", true));
	refreshEnabledState();
	{
		refreshGraphics();
	}

	if (!gAudiop || gAudiop->getDriverName(false) != "FMOD Studio")
	{
		getChild<LLComboBox>("sound_quality_combo")->setEnabled(FALSE);
	}
}

void LLFloaterPreference::onCommitWindowedMode()
{
	refresh();
}

void LLFloaterPreference::onChangeQuality(const LLSD& data)
{
	U32 level = (U32)(data.asReal());
	LLFeatureManager::getInstance()->setGraphicsLevel(level, true);
	refreshEnabledGraphics();
	refresh();
}

void LLFloaterPreference::onClickSetKey()
{
	LLVoiceSetKeyDialog* dialog = LLFloaterReg::showTypedInstance<LLVoiceSetKeyDialog>("voice_set_key", LLSD(), TRUE);
	if (dialog)
	{
		dialog->setParent(this);
	}
}

void LLFloaterPreference::setKey(KEY key)
{
	getChild<LLUICtrl>("modifier_combo")->setValue(LLKeyboard::stringFromKey(key));
	// update the control right away since we no longer wait for apply
	getChild<LLUICtrl>("modifier_combo")->onCommit();
}

void LLFloaterPreference::setMouse(LLMouseHandler::EClickType click)
{
    std::string bt_name;
    std::string ctrl_value;
    switch (click)
    {
        case LLMouseHandler::CLICK_MIDDLE:
            bt_name = "middle_mouse";
            ctrl_value = MIDDLE_MOUSE_CV;
            break;
        case LLMouseHandler::CLICK_BUTTON4:
            bt_name = "button4_mouse";
            ctrl_value = MOUSE_BUTTON_4_CV;
            break;
        case LLMouseHandler::CLICK_BUTTON5:
            bt_name = "button5_mouse";
            ctrl_value = MOUSE_BUTTON_5_CV;
            break;
        default:
            break;
    }

    if (!ctrl_value.empty())
    {
        LLUICtrl* p2t_line_editor = getChild<LLUICtrl>("modifier_combo");
        // We are using text control names for readability and compatibility with voice
        p2t_line_editor->setControlValue(ctrl_value);
        LLPanel* advanced_preferences = dynamic_cast<LLPanel*>(p2t_line_editor->getParent());
        if (advanced_preferences)
        {
            p2t_line_editor->setValue(advanced_preferences->getString(bt_name));
        }
    }
}

void LLFloaterPreference::onClickSetMiddleMouse()
{
	LLUICtrl* p2t_line_editor = getChild<LLUICtrl>("modifier_combo");

	// update the control right away since we no longer wait for apply
	p2t_line_editor->setControlValue(MIDDLE_MOUSE_CV);

	//push2talk button "middle mouse" control value is in English, need to localize it for presentation
	LLPanel* advanced_preferences = dynamic_cast<LLPanel*>(p2t_line_editor->getParent());
	if (advanced_preferences)
	{
		p2t_line_editor->setValue(advanced_preferences->getString("middle_mouse"));
	}
}

void LLFloaterPreference::onClickSetSounds()
{
	// Disable Enable gesture sounds checkbox if the master sound is disabled 
	// or if sound effects are disabled.
	getChild<LLCheckBoxCtrl>("gesture_audio_play_btn")->setEnabled(!gSavedSettings.getBOOL("MuteSounds"));
}

/*
void LLFloaterPreference::onClickSkipDialogs()
{
	LLNotificationsUtil::add("SkipShowNextTimeDialogs", LLSD(), LLSD(), boost::bind(&callback_skip_dialogs, _1, _2, this));
}

void LLFloaterPreference::onClickResetDialogs()
{
	LLNotificationsUtil::add("ResetShowNextTimeDialogs", LLSD(), LLSD(), boost::bind(&callback_reset_dialogs, _1, _2, this));
}
 */

void LLFloaterPreference::onClickEnablePopup()
{	
	LLScrollListCtrl& disabled_popups = getChildRef<LLScrollListCtrl>("disabled_popups");
	
	std::vector<LLScrollListItem*> items = disabled_popups.getAllSelected();
	std::vector<LLScrollListItem*>::iterator itor;
	for (itor = items.begin(); itor != items.end(); ++itor)
	{
		LLNotificationTemplatePtr templatep = LLNotifications::instance().getTemplate(*(std::string*)((*itor)->getUserdata()));
		//gSavedSettings.setWarning(templatep->mName, TRUE);
		std::string notification_name = templatep->mName;
		LLUI::getInstance()->mSettingGroups["ignores"]->setBOOL(notification_name, TRUE);
	}
	
	buildPopupLists();
}

void LLFloaterPreference::onClickDisablePopup()
{	
	LLScrollListCtrl& enabled_popups = getChildRef<LLScrollListCtrl>("enabled_popups");
	
	std::vector<LLScrollListItem*> items = enabled_popups.getAllSelected();
	std::vector<LLScrollListItem*>::iterator itor;
	for (itor = items.begin(); itor != items.end(); ++itor)
	{
		LLNotificationTemplatePtr templatep = LLNotifications::instance().getTemplate(*(std::string*)((*itor)->getUserdata()));
		templatep->mForm->setIgnored(true);
	}
	
	buildPopupLists();
}

void LLFloaterPreference::resetAllIgnored()
{
	for (LLNotifications::TemplateMap::const_iterator iter = LLNotifications::instance().templatesBegin();
		 iter != LLNotifications::instance().templatesEnd();
		 ++iter)
	{
		if (iter->second->mForm->getIgnoreType() != LLNotificationForm::IGNORE_NO)
		{
			iter->second->mForm->setIgnored(false);
		}
	}
}

void LLFloaterPreference::setAllIgnored()
{
	for (LLNotifications::TemplateMap::const_iterator iter = LLNotifications::instance().templatesBegin();
		 iter != LLNotifications::instance().templatesEnd();
		 ++iter)
	{
		if (iter->second->mForm->getIgnoreType() != LLNotificationForm::IGNORE_NO)
		{
			iter->second->mForm->setIgnored(true);
		}
	}
}

void LLFloaterPreference::onClickLogPath()
{
	std::string proposed_name(gSavedPerAccountSettings.getString("InstantMessageLogPath"));	 
	mPriorInstantMessageLogPath.clear();
	

	(new LLDirPickerThread(boost::bind(&LLFloaterPreference::changeLogPath, this, _1, _2), proposed_name))->getFile();
}

void LLFloaterPreference::changeLogPath(const std::vector<std::string>& filenames, std::string proposed_name)
{
	//Path changed
	if (proposed_name != filenames[0])
	{
		gSavedPerAccountSettings.setString("InstantMessageLogPath", filenames[0]);
		mPriorInstantMessageLogPath = proposed_name;

		// enable/disable 'Delete transcripts button
		updateDeleteTranscriptsButton();
	}
}

bool LLFloaterPreference::moveTranscriptsAndLog()
{
	std::string instantMessageLogPath(gSavedPerAccountSettings.getString("InstantMessageLogPath"));
	std::string chatLogPath = gDirUtilp->add(instantMessageLogPath, gDirUtilp->getUserName());

	bool madeDirectory = false;

	//Does the directory really exist, if not then make it
	if(!LLFile::isdir(chatLogPath))
	{
		//mkdir success is defined as zero
		if(LLFile::mkdir(chatLogPath) != 0)
		{
			return false;
		}
		madeDirectory = true;
	}
	
	std::string originalConversationLogDir = LLConversationLog::instance().getFileName();
	std::string targetConversationLogDir = gDirUtilp->add(chatLogPath, "conversation.log");
	//Try to move the conversation log
	if(!LLConversationLog::instance().moveLog(originalConversationLogDir, targetConversationLogDir))
	{
		//Couldn't move the log and created a new directory so remove the new directory
		if(madeDirectory)
		{
			LLFile::rmdir(chatLogPath);
		}
		return false;
	}

	//Attempt to move transcripts
	std::vector<std::string> listOfTranscripts;
	std::vector<std::string> listOfFilesMoved;

	LLLogChat::getListOfTranscriptFiles(listOfTranscripts);

	if(!LLLogChat::moveTranscripts(gDirUtilp->getChatLogsDir(), 
									instantMessageLogPath, 
									listOfTranscripts,
									listOfFilesMoved))
	{
		//Couldn't move all the transcripts so restore those that moved back to their old location
		LLLogChat::moveTranscripts(instantMessageLogPath, 
			gDirUtilp->getChatLogsDir(), 
			listOfFilesMoved);

		//Move the conversation log back
		LLConversationLog::instance().moveLog(targetConversationLogDir, originalConversationLogDir);

		if(madeDirectory)
		{
			LLFile::rmdir(chatLogPath);
		}

		return false;
	}

	gDirUtilp->setChatLogsDir(instantMessageLogPath);
	gDirUtilp->updatePerAccountChatLogsDir();

	return true;
}

void LLFloaterPreference::setPersonalInfo(const std::string& visibility, bool im_via_email, bool is_verified_email)
{
	mGotPersonalInfo = true;
	mOriginalIMViaEmail = im_via_email;
	mDirectoryVisibility = visibility;
	
	if (visibility == VISIBILITY_DEFAULT)
	{
		mOriginalHideOnlineStatus = false;
		getChildView("online_visibility")->setEnabled(TRUE); 	 
	}
	else if (visibility == VISIBILITY_HIDDEN)
	{
		mOriginalHideOnlineStatus = true;
		getChildView("online_visibility")->setEnabled(TRUE); 	 
	}
	else
	{
		mOriginalHideOnlineStatus = true;
	}
	
	getChild<LLUICtrl>("online_searchresults")->setEnabled(TRUE);
	getChildView("friends_online_notify_checkbox")->setEnabled(TRUE);
	getChild<LLUICtrl>("online_visibility")->setValue(mOriginalHideOnlineStatus); 	 
	getChild<LLUICtrl>("online_visibility")->setLabelArg("[DIR_VIS]", mDirectoryVisibility);
	getChildView("send_im_to_email")->setEnabled(is_verified_email);

    std::string tooltip;
    if (!is_verified_email)
        tooltip = getString("email_unverified_tooltip");

    getChildView("send_im_to_email")->setToolTip(tooltip);

    // *TODO: Show or hide verify email text here based on is_verified_email
    getChild<LLUICtrl>("send_im_to_email")->setValue(im_via_email);
	getChildView("favorites_on_login_check")->setEnabled(TRUE);
	getChildView("log_path_button")->setEnabled(TRUE);
	getChildView("chat_font_size")->setEnabled(TRUE);
	getChildView("conversation_log_combo")->setEnabled(TRUE);
}

void LLFloaterPreference::refreshUI()
{
	refresh();
}

void LLAvatarComplexityControls::updateMax(LLSliderCtrl* slider, LLTextBox* value_label)
{
	// Called when the IndirectMaxComplexity control changes
	// Responsible for fixing the slider labels (IndirectMaxComplexityText and IndirectMaxComplexityText2) and setting RenderAvatarMaxComplexity
	U32 indirect_value = slider->getValue().asInteger();
	U32 max_arc;
	
	if (INDIRECT_MAX_ARC_OFF == indirect_value)
	{
		// The 'off' position is when the slider is all the way to the right, 
		// which is a value of INDIRECT_MAX_ARC_OFF,
		// so it is necessary to set max_arc to 0 disable muted avatars.
		max_arc = 0;
	}
	else
	{
		// if this is changed, the inverse calculation in setIndirectMaxArc
		// must be changed to match
		max_arc = (U32)ll_round(exp(MIN_ARC_LOG + (ARC_LIMIT_MAP_SCALE * (indirect_value - MIN_INDIRECT_ARC_LIMIT))));
	}

	gSavedSettings.setU32("RenderAvatarMaxComplexity", (U32)max_arc);
	setText(max_arc, value_label);
}

void LLAvatarComplexityControls::setText(U32 value, LLTextBox* text_box)
{
	if (0 == value)
	{
		text_box->setText(LLTrans::getString("no_limit"));
	}
	else
	{
		text_box->setText(llformat("%d", value));
	}
}

void LLFloaterPreference::updateMaxComplexity()
{
	// Called when the IndirectMaxComplexity control changes
    LLAvatarComplexityControls::updateMax(
        getChild<LLSliderCtrl>("IndirectMaxComplexity"),
        getChild<LLTextBox>("IndirectMaxComplexityText"));
    LLAvatarComplexityControls::updateMax(
        getChild<LLSliderCtrl>("IndirectMaxComplexity2"),
        getChild<LLTextBox>("IndirectMaxComplexityText2"));
}

bool LLFloaterPreference::loadFromFilename(const std::string& filename, std::map<std::string, std::string> &label_map)
{
    LLXMLNodePtr root;

    if (!LLXMLNode::parseFile(filename, root, NULL))
    {
        LL_WARNS() << "Unable to parse file " << filename << LL_ENDL;
        return false;
    }

    if (!root->hasName("labels"))
    {
        LL_WARNS() << filename << " is not a valid definition file" << LL_ENDL;
        return false;
    }

    LabelTable params;
    LLXUIParser parser;
    parser.readXUI(root, params, filename);

    if (params.validateBlock())
    {
        for (LLInitParam::ParamIterator<LabelDef>::const_iterator it = params.labels.begin();
            it != params.labels.end();
            ++it)
        {
            LabelDef label_entry = *it;
            label_map[label_entry.name] = label_entry.value;
        }
    }
    else
    {
        LL_WARNS() << filename << " failed to load" << LL_ENDL;
        return false;
    }

    return true;
}

void LLFloaterPreference::onChangeMaturity()
{
	U8 sim_access = gSavedSettings.getU32("PreferredMaturity");

	getChild<LLIconCtrl>("rating_icon_general")->setVisible(sim_access == SIM_ACCESS_PG
															|| sim_access == SIM_ACCESS_MATURE
															|| sim_access == SIM_ACCESS_ADULT);

	getChild<LLIconCtrl>("rating_icon_moderate")->setVisible(sim_access == SIM_ACCESS_MATURE
															|| sim_access == SIM_ACCESS_ADULT);

	getChild<LLIconCtrl>("rating_icon_adult")->setVisible(sim_access == SIM_ACCESS_ADULT);
}

std::string get_category_path(LLUUID cat_id)
{
    LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
    std::string localized_cat_name;
    if (!LLTrans::findString(localized_cat_name, "InvFolder " + cat->getName()))
    {
        localized_cat_name = cat->getName();
    }

    if (cat->getParentUUID().notNull())
    {
        return get_category_path(cat->getParentUUID()) + " > " + localized_cat_name;
    }
    else
    {
        return localized_cat_name;
    }
}

std::string get_category_path(LLFolderType::EType cat_type)
{
    LLUUID cat_id = gInventory.findUserDefinedCategoryUUIDForType(cat_type);
    return get_category_path(cat_id);
}

void LLFloaterPreference::onChangeModelFolder()
{
    if (gInventory.isInventoryUsable())
    {
        getChild<LLTextBox>("upload_models")->setText(get_category_path(LLFolderType::FT_OBJECT));
    }
}

void LLFloaterPreference::onChangeTextureFolder()
{
    if (gInventory.isInventoryUsable())
    {
        getChild<LLTextBox>("upload_textures")->setText(get_category_path(LLFolderType::FT_TEXTURE));
    }
}

void LLFloaterPreference::onChangeSoundFolder()
{
    if (gInventory.isInventoryUsable())
    {
        getChild<LLTextBox>("upload_sounds")->setText(get_category_path(LLFolderType::FT_SOUND));
    }
}

void LLFloaterPreference::onChangeAnimationFolder()
{
    if (gInventory.isInventoryUsable())
    {
        getChild<LLTextBox>("upload_animation")->setText(get_category_path(LLFolderType::FT_ANIMATION));
    }
}

// FIXME: this will stop you from spawning the sidetray from preferences dialog on login screen
// but the UI for this will still be enabled
void LLFloaterPreference::onClickBlockList()
{
	LLFloaterSidePanelContainer::showPanel("people", "panel_people",
		LLSD().with("people_panel_tab_name", "blocked_panel"));
}

void LLFloaterPreference::onClickProxySettings()
{
	LLFloaterReg::showInstance("prefs_proxy");
}

void LLFloaterPreference::onClickTranslationSettings()
{
	LLFloaterReg::showInstance("prefs_translation");
}

void LLFloaterPreference::onClickAutoReplace()
{
	LLFloaterReg::showInstance("prefs_autoreplace");
}

void LLFloaterPreference::onClickSpellChecker()
{
    LLFloaterReg::showInstance("prefs_spellchecker");
}

void LLFloaterPreference::onClickRenderExceptions()
{
    LLFloaterReg::showInstance("avatar_render_settings");
}

void LLFloaterPreference::onClickActionChange()
{
	mClickActionDirty = true;
}

void LLFloaterPreference::onClickPermsDefault()
{
	LLFloaterReg::showInstance("perms_default");
}

// Called when user changes sound quality via the combobox.
void LLFloaterPreference::onSoundQualityChange()
{
	// Let the user know that the change will only take effect after restart.
	// Do it only once so that we're not too irritating.
	if (!mSoundQualityChanged)
	{
		LLNotificationsUtil::add("ChangeSoundQuality");
		mSoundQualityChanged = true;
	}
}

void LLFloaterPreference::onDeleteTranscripts()
{
	LLSD args;
	args["FOLDER"] = gDirUtilp->getUserName();

	LLNotificationsUtil::add("PreferenceChatDeleteTranscripts", args, LLSD(), boost::bind(&LLFloaterPreference::onDeleteTranscriptsResponse, this, _1, _2));
}

void LLFloaterPreference::onDeleteTranscriptsResponse(const LLSD& notification, const LLSD& response)
{
	if (0 == LLNotificationsUtil::getSelectedOption(notification, response))
	{
		LLLogChat::deleteTranscripts();
		updateDeleteTranscriptsButton();
	}
}

void LLFloaterPreference::onClickResetControlDefault(const LLSD& userdata)
{
	const std::string& control_name = userdata.asString();
	LLControlVariable* controlp = gSavedSettings.getControl(control_name);
	if (controlp)
	{
		controlp->resetToDefault(true);
	}
}

void LLFloaterPreference::onLogChatHistorySaved()
{
	LLButton * delete_transcripts_buttonp = getChild<LLButton>("delete_transcripts");

	if (!delete_transcripts_buttonp->getEnabled())
	{
		delete_transcripts_buttonp->setEnabled(true);
	}
}

void LLFloaterPreference::updateClickActionSettings()
{
	const int single_clk_action = getChild<LLComboBox>("single_click_action_combo")->getValue().asInteger();
	const int double_clk_action = getChild<LLComboBox>("double_click_action_combo")->getValue().asInteger();

	gSavedSettings.setBOOL("ClickToWalk",			single_clk_action == 1);
	gSavedSettings.setBOOL("DoubleClickAutoPilot",	double_clk_action == 1);
	gSavedSettings.setBOOL("DoubleClickTeleport",	double_clk_action == 2);
}

void LLFloaterPreference::updateClickActionControls()
{
	const bool click_to_walk = gSavedSettings.getBOOL("ClickToWalk");
	const bool dbl_click_to_walk = gSavedSettings.getBOOL("DoubleClickAutoPilot");
	const bool dbl_click_to_teleport = gSavedSettings.getBOOL("DoubleClickTeleport");

	getChild<LLComboBox>("single_click_action_combo")->setValue((int)click_to_walk);
	getChild<LLComboBox>("double_click_action_combo")->setValue(dbl_click_to_teleport ? 2 : (int)dbl_click_to_walk);
}

void LLFloaterPreference::applyUIColor(LLUICtrl* ctrl, const LLSD& param)
{
	LLUIColorTable::instance().setColor(param.asString(), LLColor4(ctrl->getValue()));
}

void LLFloaterPreference::getUIColor(LLUICtrl* ctrl, const LLSD& param)
{
	LLColorSwatchCtrl* color_swatch = (LLColorSwatchCtrl*) ctrl;
	color_swatch->setOriginal(LLUIColorTable::instance().getColor(param.asString()));
}

void LLFloaterPreference::setCacheLocation(const LLStringExplicit& location)
{
	LLUICtrl* cache_location_editor = getChild<LLUICtrl>("cache_location");
	cache_location_editor->setValue(location);
	cache_location_editor->setToolTip(location);
}

void LLFloaterPreference::selectPanel(const LLSD& name)
{
	LLTabContainer * tab_containerp = getChild<LLTabContainer>("pref core");
	LLPanel * panel = tab_containerp->getPanelByName(name);
	if (nullptr != panel)
	{
		tab_containerp->selectTabPanel(panel);
	}
}

void LLFloaterPreference::selectPrivacyPanel()
{
	selectPanel("im");
}

void LLFloaterPreference::selectChatPanel()
{
	selectPanel("chat");
}

void LLFloaterPreference::changed()
{
	getChild<LLButton>("clear_log")->setEnabled(!LLConversationLog::instance().getConversations().empty());

	// set 'enable' property for 'Delete transcripts...' button
	updateDeleteTranscriptsButton();

}

//------------------------------Updater---------------------------------------

static bool handleBandwidthChanged(const LLSD& newvalue)
{
	gViewerThrottle.setMaxBandwidth((F32) newvalue.asReal());
	return true;
}

class LLPanelPreference::Updater : public LLEventTimer
{

public:

	typedef std::function<bool(const LLSD&)> callback_t;

	Updater(callback_t cb, F32 period)
	:LLEventTimer(period),
	 mCallback(std::move(cb))
	{
		mEventTimer.stop();
	}

	virtual ~Updater() = default;

	void update(const LLSD& new_value)
	{
		mNewValue = new_value;
		mEventTimer.start();
	}

protected:

	BOOL tick() override
	{
		mCallback(mNewValue);
		mEventTimer.stop();

		return FALSE;
	}

private:

	LLSD mNewValue;
	callback_t mCallback;
};
//----------------------------------------------------------------------------
static LLPanelInjector<LLPanelPreference> t_places("panel_preference");
LLPanelPreference::LLPanelPreference()
: LLPanel(),
  mBandWidthUpdater(nullptr)
{
	mCommitCallbackRegistrar.add("Pref.setControlFalse",	boost::bind(&LLPanelPreference::setControlFalse,this, _2));
	mCommitCallbackRegistrar.add("Pref.updateMediaAutoPlayCheckbox",	boost::bind(&LLPanelPreference::updateMediaAutoPlayCheckbox, this, _1));
}

//virtual
BOOL LLPanelPreference::postBuild()
{
	////////////////////// PanelGeneral ///////////////////
	if (hasChild("display_names_check", TRUE))
	{
		BOOL use_people_api = gSavedSettings.getBOOL("UsePeopleAPI");
		LLCheckBoxCtrl* ctrl_display_name = getChild<LLCheckBoxCtrl>("display_names_check");
		ctrl_display_name->setEnabled(use_people_api);
		if (!use_people_api)
		{
			ctrl_display_name->setValue(FALSE);
		}
	}

	////////////////////// PanelVoice ///////////////////
	if (hasChild("voice_unavailable", TRUE))
	{
		BOOL voice_disabled = gSavedSettings.getBOOL("CmdLineDisableVoice");
		getChildView("voice_unavailable")->setVisible( voice_disabled);
		getChildView("enable_voice_check")->setVisible( !voice_disabled);
	}

	//////////////////////PanelPrivacy ///////////////////
	if (hasChild("media_enabled", TRUE))
	{
		bool media_enabled = gSavedSettings.getBOOL("AudioStreamingMedia");
		
		getChild<LLCheckBoxCtrl>("media_enabled")->set(media_enabled);
		getChild<LLCheckBoxCtrl>("autoplay_enabled")->setEnabled(media_enabled);
	}
	if (hasChild("music_enabled", TRUE))
	{
		getChild<LLCheckBoxCtrl>("music_enabled")->set(gSavedSettings.getBOOL("AudioStreamingMusic"));
	}
	if (hasChild("voice_call_friends_only_check", TRUE))
	{
		getChild<LLCheckBoxCtrl>("voice_call_friends_only_check")->setCommitCallback(boost::bind(&showFriendsOnlyWarning, _1, _2));
	}
	if (hasChild("allow_multiple_viewer_check", TRUE))
	{
		getChild<LLCheckBoxCtrl>("allow_multiple_viewer_check")->setCommitCallback(boost::bind(&showMultipleViewersWarning, _1, _2));
	}
	if (hasChild("favorites_on_login_check", TRUE))
	{
		getChild<LLCheckBoxCtrl>("favorites_on_login_check")->setCommitCallback(boost::bind(&showFavoritesOnLoginWarning, _1, _2));
	}
	if (hasChild("mute_chb_label", TRUE))
	{
		getChild<LLTextBox>("mute_chb_label")->setShowCursorHand(false);
		getChild<LLTextBox>("mute_chb_label")->setSoundFlags(LLView::MOUSE_UP);
		getChild<LLTextBox>("mute_chb_label")->setClickedCallback(boost::bind(&toggleMuteWhenMinimized));
	}

	//////////////////////PanelAdvanced ///////////////////
	if (hasChild("modifier_combo", TRUE))
	{
		//localizing if push2talk button is set to middle mouse
		std::string modifier_value = getChild<LLUICtrl>("modifier_combo")->getValue().asString();
		if (MIDDLE_MOUSE_CV == modifier_value)
		{
			getChild<LLUICtrl>("modifier_combo")->setValue(getString("middle_mouse"));
		}
		else if (MOUSE_BUTTON_4_CV == modifier_value)
		{
			getChild<LLUICtrl>("modifier_combo")->setValue(getString("button4_mouse"));
		}
		else if (MOUSE_BUTTON_5_CV == modifier_value)
		{
			getChild<LLUICtrl>("modifier_combo")->setValue(getString("button5_mouse"));
		}
	}

	//////////////////////PanelSetup ///////////////////
	if (hasChild("max_bandwidth", TRUE))
	{
		mBandWidthUpdater = new LLPanelPreference::Updater(boost::bind(&handleBandwidthChanged, _1), BANDWIDTH_UPDATER_TIMEOUT);
		gSavedSettings.getControl("ThrottleBandwidthKBPS")->getSignal()->connect(boost::bind(&LLPanelPreference::Updater::update, mBandWidthUpdater, _2));
	}

#ifdef EXTERNAL_TOS
	LLRadioGroup* ext_browser_settings = getChild<LLRadioGroup>("preferred_browser_behavior");
	if (ext_browser_settings)
	{
		// turn off ability to set external/internal browser
		ext_browser_settings->setSelectedByValue(LLWeb::BROWSER_EXTERNAL_ONLY, true);
		ext_browser_settings->setEnabled(false);
	}
#endif

	apply();
	return true;
}

LLPanelPreference::~LLPanelPreference()
{
	if (mBandWidthUpdater)
	{
		delete mBandWidthUpdater;
	}
}
void LLPanelPreference::apply()
{
	// no-op
}

void LLPanelPreference::saveSettings()
{
	LLFloater* advanced = LLFloaterReg::findTypedInstance<LLFloater>("prefs_graphics_advanced");

	// Save the value of all controls in the hierarchy
	mSavedValues.clear();
	std::list<LLView*> view_stack;
	view_stack.push_back(this);
	if (advanced)
	{
		view_stack.push_back(advanced);
	}
	while(!view_stack.empty())
	{
		// Process view on top of the stack
		LLView* curview = view_stack.front();
		view_stack.pop_front();

		LLColorSwatchCtrl* color_swatch = dynamic_cast<LLColorSwatchCtrl *>(curview);
		if (color_swatch)
		{
			mSavedColors[color_swatch->getName()] = color_swatch->get();
		}
		else
		{
			LLUICtrl* ctrl = dynamic_cast<LLUICtrl*>(curview);
			if (ctrl)
			{
				LLControlVariable* control = ctrl->getControlVariable();
				if (control)
				{
					mSavedValues[control] = control->getValue();
				}
			}
		}
			
		// Push children onto the end of the work stack
		for (auto iter : *curview->getChildList())
        {
			view_stack.push_back(iter);
		}
	}	
}

void LLPanelPreference::showMultipleViewersWarning(LLUICtrl* checkbox, const LLSD& value)
{
    if (checkbox && checkbox->getValue())
    {
        LLNotificationsUtil::add("AllowMultipleViewers");
    }
}

void LLPanelPreference::showFriendsOnlyWarning(LLUICtrl* checkbox, const LLSD& value)
{
	if (checkbox && checkbox->getValue())
	{
		LLNotificationsUtil::add("FriendsAndGroupsOnly");
	}
}

void LLPanelPreference::showFavoritesOnLoginWarning(LLUICtrl* checkbox, const LLSD& value)
{
	if (checkbox && checkbox->getValue())
	{
		LLNotificationsUtil::add("FavoritesOnLogin");
	}
}

void LLPanelPreference::toggleMuteWhenMinimized()
{
	std::string mute("MuteWhenMinimized");
	gSavedSettings.setBOOL(mute, !gSavedSettings.getBOOL(mute));
	LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
	if (instance)
	{
		instance->getChild<LLCheckBoxCtrl>("mute_when_minimized")->setBtnFocus();
	}
}

void LLPanelPreference::cancel()
{
	for (auto& saved_value : mSavedValues)
    {
		LLControlVariable* control = saved_value.first;
		LLSD ctrl_value = saved_value.second;

		if((control->getName() == "InstantMessageLogPath") && (ctrl_value.asString().empty()))
		{
			continue;
		}

		control->set(ctrl_value);
	}

	for (auto& saved_color : mSavedColors)
    {
		LLColorSwatchCtrl* color_swatch = findChild<LLColorSwatchCtrl>(saved_color.first);
		if (color_swatch)
		{
			color_swatch->set(saved_color.second);
			color_swatch->onCommit();
		}
	}
}

void LLPanelPreference::setControlFalse(const LLSD& user_data)
{
	std::string control_name = user_data.asString();
	LLControlVariable* control = findControl(control_name);
	
	if (control)
		control->set(LLSD(FALSE));
}

void LLPanelPreference::updateMediaAutoPlayCheckbox(LLUICtrl* ctrl)
{
	std::string const& name = ctrl->getName();

	// Disable "Allow Media to auto play" only when both
	// "Streaming Music" and "Media" are unchecked. STORM-513.
	if ((name == "enable_music") || (name == "enable_media"))
	{
		bool music_enabled = getChild<LLCheckBoxCtrl>("enable_music")->get();
		bool media_enabled = getChild<LLCheckBoxCtrl>("enable_media")->get();

		getChild<LLCheckBoxCtrl>("media_auto_play_btn")->setEnabled(music_enabled || media_enabled);
	}
}

void LLPanelPreference::setHardwareDefaults()
{
}

class LLPanelPreferencePrivacy final : public LLPanelPreference
{
public:
	LLPanelPreferencePrivacy()
	{
		mAccountIndependentSettings.emplace_back("VoiceCallsFriendsOnly");
		mAccountIndependentSettings.emplace_back("AutoDisengageMic");
	}

	void saveSettings() override
	{
		LLPanelPreference::saveSettings();

		// Don't save (=erase from the saved values map) per-account privacy settings
		// if we're not logged in, otherwise they will be reset to defaults on log off.
		if (LLStartUp::getStartupState() != STATE_STARTED)
		{
			// Erase only common settings, assuming there are no color settings on Privacy page.
			for (control_values_map_t::iterator it = mSavedValues.begin(); it != mSavedValues.end(); )
			{
				const std::string setting = it->first->getName();
				if (find(mAccountIndependentSettings.begin(),
					mAccountIndependentSettings.end(), setting) == mAccountIndependentSettings.end())
				{
					mSavedValues.erase(it++);
				}
				else
				{
					++it;
				}
			}
		}
	}

private:
	std::list<std::string> mAccountIndependentSettings;
};

static LLPanelInjector<LLPanelPreferenceGraphics> t_pref_graph("panel_preference_graphics");
static LLPanelInjector<LLPanelPreferencePrivacy> t_pref_privacy("panel_preference_privacy");

BOOL LLPanelPreferenceGraphics::postBuild()
{
	auto af_combo = getChild<LLComboBox>("anisotropic_filter");
	if (2.f > gGLManager.mGLMaxAnisotropy)
		af_combo->remove("2x");
	if (4.f > gGLManager.mGLMaxAnisotropy)
		af_combo->remove("4x");
	if (8.f > gGLManager.mGLMaxAnisotropy)
		af_combo->remove("8x");
	if (16.f > gGLManager.mGLMaxAnisotropy)
		af_combo->remove("16x");
	af_combo->setEnabled(LLFeatureManager::instance().isFeatureAvailable("RenderAnisotropicLevel"));

	resetDirtyChilds();

	return LLPanelPreference::postBuild();
}

void LLPanelPreferenceGraphics::draw()
{
	LLPanelPreference::draw();
}


void LLPanelPreferenceGraphics::resetDirtyChilds()
{
	std::list<LLView*> view_stack;
	view_stack.push_back(this);
	while(!view_stack.empty())
	{
		// Process view on top of the stack
		LLView* curview = view_stack.front();
		view_stack.pop_front();

		LLUICtrl* ctrl = dynamic_cast<LLUICtrl*>(curview);
		if (ctrl)
		{
			ctrl->resetDirty();
		}
		// Push children onto the end of the work stack
		for (auto iter : *curview->getChildList())
        {
			view_stack.push_back(iter);
		}
	}	
}

void LLPanelPreferenceGraphics::cancel()
{
	LLPanelPreference::cancel();
}
void LLPanelPreferenceGraphics::saveSettings()
{
	resetDirtyChilds();
	LLPanelPreference::saveSettings();
}
void LLPanelPreferenceGraphics::setHardwareDefaults()
{
	resetDirtyChilds();
}

void LLFloaterPreference::updateMaxNonImpostors()
{
	// Called when the IndirectMaxNonImpostors control changes
	// Responsible for fixing the slider label (IndirectMaxNonImpostorsText) and setting RenderAvatarMaxNonImpostors
	LLSliderCtrl* ctrl = getChild<LLSliderCtrl>("IndirectMaxNonImpostors", true);
	U32 value = ctrl->getValue().asInteger();

	if (0 == value || LLVOAvatar::IMPOSTORS_OFF <= value)
	{
		value = 0;
	}
	gSavedSettings.setU32("RenderAvatarMaxNonImpostors", value);
	LLVOAvatar::updateImpostorRendering(value); // make it effective immediately
	setMaxNonImpostorsText(value, getChild<LLTextBox>("IndirectMaxNonImpostorsText"));
}

void LLFloaterPreference::setMaxNonImpostorsText(U32 value, LLTextBox* text_box)
{
	if (0 == value)
	{
		text_box->setText(LLTrans::getString("no_limit"));
	}
	else
	{
		text_box->setText(llformat("%d", value));
	}
}

void LLFloaterPreference::updateSliderText(LLSliderCtrl* ctrl, LLTextBox* text_box)
{
	if (text_box == nullptr || ctrl == nullptr)
		return;

	// get range and points when text should change
	F32 value = (F32) ctrl->getValue().asReal();
	F32 min = ctrl->getMinValue();
	F32 max = ctrl->getMaxValue();
	F32 range = max - min;
	llassert(range > 0);
	F32 midPoint = min + range / 3.0f;
	F32 highPoint = min + (2.0f * range / 3.0f);

	// choose the right text
	if (value < midPoint)
	{
		text_box->setText(LLTrans::getString("GraphicsQualityLow"));
	}
	else if (value < highPoint)
	{
		text_box->setText(LLTrans::getString("GraphicsQualityMid"));
	}
	else
	{
		text_box->setText(LLTrans::getString("GraphicsQualityHigh"));
	}
}

void LLFloaterPreference::refreshGraphics()
{
	getChild<LLUICtrl>("fsaa")->setValue((LLSD::Integer)  gSavedSettings.getU32("RenderFSAASamples"));

	// sliders and their text boxes
	//	mPostProcess = gSavedSettings.getS32("RenderGlowResolutionPow");
	// slider text boxes
	updateSliderText(getChild<LLSliderCtrl>("ObjectMeshDetail", true), getChild<LLTextBox>("ObjectMeshDetailText", true));
	updateSliderText(getChild<LLSliderCtrl>("FlexibleMeshDetail", true), getChild<LLTextBox>("FlexibleMeshDetailText", true));
	updateSliderText(getChild<LLSliderCtrl>("TreeMeshDetail", true), getChild<LLTextBox>("TreeMeshDetailText", true));
	updateSliderText(getChild<LLSliderCtrl>("AvatarMeshDetail", true), getChild<LLTextBox>("AvatarMeshDetailText", true));
	updateSliderText(getChild<LLSliderCtrl>("AvatarPhysicsDetail", true), getChild<LLTextBox>("AvatarPhysicsDetailText", true));
	updateSliderText(getChild<LLSliderCtrl>("TerrainMeshDetail", true), getChild<LLTextBox>("TerrainMeshDetailText", true));
	updateSliderText(getChild<LLSliderCtrl>("RenderPostProcess", true), getChild<LLTextBox>("PostProcessText", true));
	updateSliderText(getChild<LLSliderCtrl>("SkyMeshDetail", true), getChild<LLTextBox>("SkyMeshDetailText", true));
	LLAvatarComplexityControls::setIndirectControls();
	setMaxNonImpostorsText(
		gSavedSettings.getU32("RenderAvatarMaxNonImpostors"),
		getChild<LLTextBox>("IndirectMaxNonImpostorsText", true));
	LLAvatarComplexityControls::setText(
		gSavedSettings.getU32("RenderAvatarMaxComplexity"),
		getChild<LLTextBox>("IndirectMaxComplexityText", true));
	LLAvatarComplexityControls::setText(
		gSavedSettings.getU32("RenderAvatarMaxComplexity"),
		getChild<LLTextBox>("IndirectMaxComplexityText2", true));
	refreshEnabledStateGraphics();
}

void LLFloaterPreference::refreshEnabledStateGraphics()
{
	LLComboBox* ctrl_reflections = getChild<LLComboBox>("Reflections");
	LLTextBox* reflections_text = getChild<LLTextBox>("reflection_label");

	// Reflections
	BOOL reflections = gSavedSettings.getBOOL("VertexShaderEnable")
		&& gGLManager.mHasCubeMap
		&& LLCubeMap::sUseCubeMaps;
	ctrl_reflections->setEnabled(reflections);
	reflections_text->setEnabled(reflections);

	// Bump & Shiny	
	LLCheckBoxCtrl* bumpshiny_ctrl = getChild<LLCheckBoxCtrl>("BumpShiny");
	bool bumpshiny = gGLManager.mHasCubeMap && LLCubeMap::sUseCubeMaps && LLFeatureManager::getInstance()->isFeatureAvailable("RenderObjectBump");
	bumpshiny_ctrl->setEnabled(bumpshiny ? TRUE : FALSE);

	// Avatar Mode
	// Enable Avatar Shaders
	LLCheckBoxCtrl* ctrl_avatar_vp = getChild<LLCheckBoxCtrl>("AvatarVertexProgram");
	// Avatar Render Mode
	LLCheckBoxCtrl* ctrl_avatar_cloth = getChild<LLCheckBoxCtrl>("AvatarCloth");

	bool avatar_vp_enabled = LLFeatureManager::getInstance()->isFeatureAvailable("RenderAvatarVP");
	if (LLViewerShaderMgr::sInitialized)
	{
		S32 max_avatar_shader = LLViewerShaderMgr::instance()->mMaxAvatarShaderLevel;
		avatar_vp_enabled = (max_avatar_shader > 0) ? TRUE : FALSE;
	}

	ctrl_avatar_vp->setEnabled(avatar_vp_enabled);

	if (gSavedSettings.getBOOL("VertexShaderEnable") == FALSE ||
		gSavedSettings.getBOOL("RenderAvatarVP") == FALSE)
	{
		ctrl_avatar_cloth->setEnabled(FALSE);
	}
	else
	{
		ctrl_avatar_cloth->setEnabled(TRUE);
	}

	// WindLight
	LLCheckBoxCtrl* ctrl_wind_light = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders");
	LLCheckBoxCtrl* ctrl_wind_light2 = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders2");
	LLSliderCtrl* sky = getChild<LLSliderCtrl>("SkyMeshDetail");
	LLTextBox* sky_text = getChild<LLTextBox>("SkyMeshDetailText");

	// Vertex Shaders
	// Global Shader Enable
	LLCheckBoxCtrl* ctrl_shader_enable = getChild<LLCheckBoxCtrl>("BasicShaders");

	BOOL shaders = ctrl_shader_enable->get();

	// [RLVa:KB] - Checked: 2010-03-18 (RLVa-1.2.0a) | Modified: RLVa-0.2.0a
	// "Basic Shaders" can't be disabled - but can be enabled - under @setenv=n
	bool fCtrlShaderEnable = LLFeatureManager::getInstance()->isFeatureAvailable("VertexShaderEnable");
	ctrl_shader_enable->setEnabled(
		fCtrlShaderEnable && ((!gRlvHandler.hasBehaviour(RLV_BHVR_SETENV)) || (!gSavedSettings.getBOOL("VertexShaderEnable"))));
	// [/RLVa:KB]

	// [RLVa:KB] - Checked: 2010-03-18 (RLVa-1.2.0a) | Modified: RLVa-0.2.0a
		// "Atmospheric Shaders" can't be disabled - but can be enabled - under @setenv=n
	bool fCtrlWindLightEnable = fCtrlShaderEnable && shaders;
	ctrl_wind_light->setEnabled(
		fCtrlWindLightEnable && ((!gRlvHandler.hasBehaviour(RLV_BHVR_SETENV)) || (!gSavedSettings.getBOOL("WindLightUseAtmosShaders"))));
	// [/RLVa:KB]

	// *HACK just checks to see if we can use shaders... 
	// maybe some cards that use shaders, but don't support windlight
	bool enabled = ctrl_shader_enable->getEnabled() && shaders;
	ctrl_wind_light->setEnabled(enabled);
	ctrl_wind_light2->setEnabled(enabled);

	sky->setEnabled(ctrl_wind_light->get() && shaders);
	sky_text->setEnabled(ctrl_wind_light->get() && shaders);

	//Deferred/SSAO/Shadows
	LLCheckBoxCtrl* ctrl_deferred = getChild<LLCheckBoxCtrl>("UseLightShaders");
	LLCheckBoxCtrl* ctrl_deferred2 = getChild<LLCheckBoxCtrl>("UseLightShaders2");

	enabled = LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
		((bumpshiny_ctrl && bumpshiny_ctrl->get()) ? TRUE : FALSE) &&
		shaders &&
		gGLManager.mHasFramebufferObject &&
		gSavedSettings.getBOOL("RenderAvatarVP") &&
		(ctrl_wind_light->get()) ? TRUE : FALSE;

	ctrl_deferred->setEnabled(enabled);
	ctrl_deferred2->setEnabled(enabled);

	LLCheckBoxCtrl* ctrl_ssao = getChild<LLCheckBoxCtrl>("UseSSAO");
	LLCheckBoxCtrl* ctrl_dof = getChild<LLCheckBoxCtrl>("UseDoF");
	LLComboBox* ctrl_shadow = getChild<LLComboBox>("ShadowDetail");
	LLTextBox* shadow_text = getChild<LLTextBox>("shadows_label");

	// note, okay here to get from ctrl_deferred as its twin, ctrl_deferred2 will alway match it
	enabled = enabled && LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferredSSAO") && (ctrl_deferred->get() ? TRUE : FALSE);

	bool val = gSavedSettings.getBOOL("RenderDeferred");
	ctrl_deferred->set(val);
	ctrl_deferred2->set(val);

	ctrl_ssao->setEnabled(enabled);
	ctrl_dof->setEnabled(enabled);

	enabled = enabled && LLFeatureManager::getInstance()->isFeatureAvailable("RenderShadowDetail");

	ctrl_shadow->setEnabled(enabled);
	shadow_text->setEnabled(enabled);

	// Hardware settings
	F32 mem_multiplier = gSavedSettings.getF32("RenderTextureMemoryMultiple");
	S32Megabytes min_tex_mem = LLViewerTextureList::getMinVideoRamSetting();
	S32Megabytes max_tex_mem = LLViewerTextureList::getMaxVideoRamSetting(false, mem_multiplier);
	getChild<LLSliderCtrl>("GraphicsCardTextureMemory")->setMinValue(min_tex_mem.value());
	getChild<LLSliderCtrl>("GraphicsCardTextureMemory")->setMaxValue(max_tex_mem.value());

	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderVBOEnable") ||
		!gGLManager.mHasVertexBufferObject)
	{
		getChildView("vbo")->setEnabled(FALSE);
	}

	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderCompressTextures") ||
		!gGLManager.mHasVertexBufferObject)
	{
		getChildView("texture compression")->setEnabled(FALSE);
	}

	// if no windlight shaders, turn off nighttime brightness, gamma, and fog distance
	LLUICtrl* gamma_ctrl = getChild<LLUICtrl>("gamma");
	gamma_ctrl->setEnabled(!gPipeline.canUseWindLightShaders());
	getChildView("(brightness, lower is brighter)")->setEnabled(!gPipeline.canUseWindLightShaders());
	getChildView("fog")->setEnabled(!gPipeline.canUseWindLightShaders());
	getChildView("antialiasing restart")->setVisible(!LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred"));

	// No sound quality if we're not using fmod
	if (gAudiop && gAudiop->getDriverName(false) == "FMOD Studio")
	{
		getChild<LLComboBox>("sound_quality_combo")->setEnabled(TRUE);
	}

	// now turn off any features that are unavailable
	disableUnavailableSettings();

	getChildView("block_list")->setEnabled(LLLoginInstance::getInstance()->authSuccess());
}

void LLFloaterPreference::disableUnavailableSettings()
{
	LLComboBox* ctrl_reflections = getChild<LLComboBox>("Reflections");
	LLTextBox* reflections_text = getChild<LLTextBox>("reflection_label");
	LLCheckBoxCtrl* ctrl_avatar_vp = getChild<LLCheckBoxCtrl>("AvatarVertexProgram");
	LLCheckBoxCtrl* ctrl_avatar_cloth = getChild<LLCheckBoxCtrl>("AvatarCloth");
	LLCheckBoxCtrl* ctrl_shader_enable = getChild<LLCheckBoxCtrl>("BasicShaders");
	LLCheckBoxCtrl* ctrl_wind_light = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders");
	LLCheckBoxCtrl* ctrl_wind_light2 = getChild<LLCheckBoxCtrl>("WindLightUseAtmosShaders2");
	LLCheckBoxCtrl* ctrl_deferred = getChild<LLCheckBoxCtrl>("UseLightShaders");
	LLCheckBoxCtrl* ctrl_deferred2 = getChild<LLCheckBoxCtrl>("UseLightShaders2");
	LLComboBox* ctrl_shadows = getChild<LLComboBox>("ShadowDetail");
	LLTextBox* shadows_text = getChild<LLTextBox>("shadows_label");
	LLCheckBoxCtrl* ctrl_ssao = getChild<LLCheckBoxCtrl>("UseSSAO");
	LLCheckBoxCtrl* ctrl_dof = getChild<LLCheckBoxCtrl>("UseDoF");
	LLSliderCtrl* sky = getChild<LLSliderCtrl>("SkyMeshDetail");
	LLTextBox* sky_text = getChild<LLTextBox>("SkyMeshDetailText");

	// if vertex shaders off, disable all shader related products
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("VertexShaderEnable"))
	{
		ctrl_shader_enable->setEnabled(FALSE);
		ctrl_shader_enable->setValue(FALSE);

		ctrl_wind_light->setEnabled(FALSE);
		ctrl_wind_light->setValue(FALSE);
		ctrl_wind_light2->setEnabled(FALSE);
		ctrl_wind_light2->setValue(FALSE);

		sky->setEnabled(FALSE);
		sky_text->setEnabled(FALSE);

		ctrl_reflections->setEnabled(FALSE);
		ctrl_reflections->setValue(0);
		reflections_text->setEnabled(FALSE);

		ctrl_avatar_vp->setEnabled(FALSE);
		ctrl_avatar_vp->setValue(FALSE);

		ctrl_avatar_cloth->setEnabled(FALSE);
		ctrl_avatar_cloth->setValue(FALSE);

		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		shadows_text->setEnabled(FALSE);

		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);

		ctrl_dof->setEnabled(FALSE);
		ctrl_dof->setValue(FALSE);

		ctrl_deferred->setEnabled(FALSE);
		ctrl_deferred->setValue(FALSE);
		ctrl_deferred2->setEnabled(FALSE);
		ctrl_deferred2->setValue(FALSE);
	}

	// disabled windlight
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("WindLightUseAtmosShaders"))
	{
		ctrl_wind_light->setEnabled(FALSE);
		ctrl_wind_light->setValue(FALSE);
		ctrl_wind_light2->setEnabled(FALSE);
		ctrl_wind_light2->setValue(FALSE);

		sky->setEnabled(FALSE);
		sky_text->setEnabled(FALSE);

		//deferred needs windlight, disable deferred
		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		shadows_text->setEnabled(FALSE);

		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);

		ctrl_dof->setEnabled(FALSE);
		ctrl_dof->setValue(FALSE);

		ctrl_deferred->setEnabled(FALSE);
		ctrl_deferred->setValue(FALSE);
		ctrl_deferred2->setEnabled(FALSE);
		ctrl_deferred2->setValue(FALSE);
	}

	// disabled deferred
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") ||
		!gGLManager.mHasFramebufferObject)
	{
		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		shadows_text->setEnabled(FALSE);

		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);

		ctrl_dof->setEnabled(FALSE);
		ctrl_dof->setValue(FALSE);

		ctrl_deferred->setEnabled(FALSE);
		ctrl_deferred->setValue(FALSE);
		ctrl_deferred2->setEnabled(FALSE);
		ctrl_deferred2->setValue(FALSE);
	}

	// disabled deferred SSAO
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferredSSAO"))
	{
		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);
	}

	// disabled deferred shadows
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderShadowDetail"))
	{
		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		shadows_text->setEnabled(FALSE);
	}

	// disabled reflections
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderReflectionDetail"))
	{
		ctrl_reflections->setEnabled(FALSE);
		ctrl_reflections->setValue(FALSE);
		reflections_text->setEnabled(FALSE);
	}

	// disabled av
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderAvatarVP"))
	{
		ctrl_avatar_vp->setEnabled(FALSE);
		ctrl_avatar_vp->setValue(FALSE);

		ctrl_avatar_cloth->setEnabled(FALSE);
		ctrl_avatar_cloth->setValue(FALSE);

		//deferred needs AvatarVP, disable deferred
		ctrl_shadows->setEnabled(FALSE);
		ctrl_shadows->setValue(0);
		shadows_text->setEnabled(FALSE);

		ctrl_ssao->setEnabled(FALSE);
		ctrl_ssao->setValue(FALSE);

		ctrl_dof->setEnabled(FALSE);
		ctrl_dof->setValue(FALSE);

		ctrl_deferred->setEnabled(FALSE);
		ctrl_deferred->setValue(FALSE);
		ctrl_deferred2->setEnabled(FALSE);
		ctrl_deferred2->setValue(FALSE);
	}

	// disabled cloth
	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderAvatarCloth"))
	{
		ctrl_avatar_cloth->setEnabled(FALSE);
		ctrl_avatar_cloth->setValue(FALSE);
	}
}

void LLFloaterPreference::onUpdateFilterTerm(bool force)
{
	LLWString seachValue = utf8str_to_wstring( mFilterEdit->getValue() );
	LLWStringUtil::toLower( seachValue );

	if( !mSearchData || (mSearchData->mLastFilter == seachValue && !force))
		return;

	mSearchData->mLastFilter = seachValue;

	if( !mSearchData->mRootTab )
		return;

	mSearchData->mRootTab->hightlightAndHide( seachValue );
	LLTabContainer *pRoot = getChild< LLTabContainer >( "pref core" );
	if( pRoot )
		pRoot->selectFirstTab();
}

void collectChildren( LLView const *aView, ll::prefs::PanelDataPtr aParentPanel, ll::prefs::TabContainerDataPtr aParentTabContainer )
{
	if( !aView )
		return;

	llassert_always( aParentPanel || aParentTabContainer );

	LLView::child_list_const_iter_t itr = aView->beginChild();
	LLView::child_list_const_iter_t itrEnd = aView->endChild();

	while( itr != itrEnd )
	{
		LLView *pView = *itr;
		ll::prefs::PanelDataPtr pCurPanelData = aParentPanel;
		ll::prefs::TabContainerDataPtr pCurTabContainer = aParentTabContainer;
		if( !pView )
			continue;
		LLPanel const *pPanel = dynamic_cast< LLPanel const *>( pView );
		LLTabContainer const *pTabContainer = dynamic_cast< LLTabContainer const *>( pView );
		ll::ui::SearchableControl const *pSCtrl = dynamic_cast< ll::ui::SearchableControl const *>( pView );

		if( pTabContainer )
		{
			pCurPanelData.reset();

			pCurTabContainer = ll::prefs::TabContainerDataPtr( new ll::prefs::TabContainerData );
			pCurTabContainer->mTabContainer = const_cast< LLTabContainer *>( pTabContainer );
			pCurTabContainer->mLabel = pTabContainer->getLabel();
			pCurTabContainer->mPanel = 0;

			if( aParentPanel )
				aParentPanel->mChildPanel.emplace_back( pCurTabContainer );
			if( aParentTabContainer )
				aParentTabContainer->mChildPanel.push_back( pCurTabContainer );
		}
		else if( pPanel )
		{
			pCurTabContainer.reset();

			pCurPanelData = ll::prefs::PanelDataPtr( new ll::prefs::PanelData );
			pCurPanelData->mPanel = pPanel;
			pCurPanelData->mLabel = pPanel->getLabel();

			llassert_always( aParentPanel || aParentTabContainer );

			if( aParentTabContainer )
				aParentTabContainer->mChildPanel.push_back( pCurPanelData );
			else if( aParentPanel )
				aParentPanel->mChildPanel.push_back( pCurPanelData );
		}
		else if( pSCtrl && !pSCtrl->getSearchText().empty())
		{
			ll::prefs::SearchableItemPtr item = std::make_shared<ll::prefs::SearchableItem>();
			item->mView = pView;
			item->mCtrl = pSCtrl;

			item->mLabel = utf8str_to_wstring( pSCtrl->getSearchText() );
			LLWStringUtil::toLower( item->mLabel );

			llassert_always( aParentPanel || aParentTabContainer );

			if( aParentPanel )
				aParentPanel->mChildren.push_back( item );
			if( aParentTabContainer )
				aParentTabContainer->mChildren.push_back( item );
		}
		collectChildren( pView, pCurPanelData, pCurTabContainer );
		++itr;
	}
}

void LLFloaterPreference::collectSearchableItems()
{
	mSearchData.reset( nullptr );
	LLTabContainer *pRoot = getChild< LLTabContainer >( "pref core" );
	if( mFilterEdit && pRoot )
	{
		mSearchData.reset(new ll::prefs::SearchData() );

		ll::prefs::TabContainerDataPtr pRootTabcontainer = ll::prefs::TabContainerDataPtr( new ll::prefs::TabContainerData );
		pRootTabcontainer->mTabContainer = pRoot;
		pRootTabcontainer->mLabel = pRoot->getLabel();
		mSearchData->mRootTab = pRootTabcontainer;

		collectChildren( this, ll::prefs::PanelDataPtr(), pRootTabcontainer );
	}
}
