/** 
* @file llstatusbar.cpp
* @brief LLStatusBar class implementation
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/

#include "llviewerprecompiledheaders.h"

#include "llstatusbar.h"

// viewer includes
#include "llagent.h"
#include "llagentcamera.h"
#include "llbutton.h"
#include "llcommandhandler.h"
#include "llfirstuse.h"
#include "llviewercontrol.h"
#include "llfloaterbuycurrency.h"
#include "llbuycurrencyhtml.h"
#include "llpanelnearbymedia.h"
#include "llpanelpresetscamerapulldown.h"
#include "llpanelpresetspulldown.h"
#include "llpanelvolumepulldown.h"
#include "llfloaterregioninfo.h"
#include "llfloaterscriptdebug.h"
#include "llhints.h"
#include "llhudicon.h"
#include "llnavigationbar.h"
#include "llkeyboard.h"
#include "lllineeditor.h"
#include "llmenugl.h"
#include "llrootview.h"
#include "llsd.h"
#include "lltextbox.h"
#include "llui.h"
#include "llviewerparceloverlay.h"
#include "llviewerregion.h"
#include "llviewerstats.h"
#include "llviewerwindow.h"
#include "llframetimer.h"
#include "llvoavatarself.h"
#include "llresmgr.h"
#include "llworld.h"
#include "llstatgraph.h"
#include "llviewermedia.h"
#include "llviewermenu.h"	// for gMenuBarView
#include "llviewerparcelmgr.h"
#include "llviewerthrottle.h"
#include "lluictrlfactory.h"

#include "lltoolmgr.h"
#include "llfocusmgr.h"
#include "llappviewer.h"
#include "lltrans.h"

// library includes
#include "llfloaterreg.h"
#include "llfontgl.h"
#include "llrect.h"
#include "llerror.h"
#include "llnotificationsutil.h"
#include "llparcel.h"
#include "llstring.h"
#include "message.h"
#include "llsearchableui.h"
#include "llsearcheditor.h"

// system includes
#include <iomanip>


//
// Globals
//
LLStatusBar *gStatusBar = NULL;
S32 STATUS_BAR_HEIGHT = 26;
extern S32 MENU_BAR_HEIGHT;


// TODO: these values ought to be in the XML too
const S32 SIM_STAT_WIDTH = 8;
const LLColor4 SIM_OK_COLOR(0.f, 1.f, 0.f, 1.f);
const LLColor4 SIM_WARN_COLOR(1.f, 1.f, 0.f, 1.f);
const LLColor4 SIM_FULL_COLOR(1.f, 0.f, 0.f, 1.f);
const F32 ICON_TIMER_EXPIRY		= 3.f; // How long the balance and health icons should flash after a change.

static void onClickVolume(void*);

LLStatusBar::LLStatusBar(const LLRect& rect)
:	LLPanel(),
	mTextTime(NULL),
	mSGBandwidth(NULL),
	mSGPacketLoss(NULL),
	mBtnVolume(NULL),
	mBoxBalance(NULL),
	mBalance(0),
	mHealth(100),
	mSquareMetersCredit(0),
	mSquareMetersCommitted(0),
	mFilterEdit(NULL),			// Edit for filtering
	mSearchPanel(NULL)			// Panel for filtering
{
	setRect(rect);
	
	// status bar can possible overlay menus?
	setMouseOpaque(FALSE);

	mBalanceTimer = new LLFrameTimer();
	mHealthTimer = new LLFrameTimer();

	buildFromFile("panel_status_bar.xml");
}

LLStatusBar::~LLStatusBar()
{
	delete mBalanceTimer;
	mBalanceTimer = NULL;

	delete mHealthTimer;
	mHealthTimer = NULL;

	// LLView destructor cleans up children
}

//-----------------------------------------------------------------------
// Overrides
//-----------------------------------------------------------------------

// virtual
void LLStatusBar::draw()
{
	refresh();
	LLPanel::draw();
}

bool LLStatusBar::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
	show_navbar_context_menu(this,x,y);
	return true;
}

bool LLStatusBar::postBuild()
{
	gMenuBarView->setRightMouseDownCallback(boost::bind(&show_navbar_context_menu, _1, _2, _3));

	mTextTime = getChild<LLTextBox>("TimeText" );
	
	getChild<LLUICtrl>("buyL")->setCommitCallback(
		boost::bind(&LLStatusBar::onClickBuyCurrency, this));

    getChild<LLUICtrl>("goShop")->setCommitCallback(boost::bind(&LLWeb::loadURL, gSavedSettings.getString("MarketplaceURL"), LLStringUtil::null, LLStringUtil::null));

	mBoxBalance = getChild<LLTextBox>("balance");
	mBoxBalance->setClickedCallback( &LLStatusBar::onClickBalance, this );

	mIconPresetsCamera = getChild<LLIconCtrl>( "presets_icon_camera" );
	mIconPresetsCamera->setMouseEnterCallback(boost::bind(&LLStatusBar::onMouseEnterPresetsCamera, this));

	mIconPresetsGraphic = getChild<LLIconCtrl>( "presets_icon_graphic" );
	mIconPresetsGraphic->setMouseEnterCallback(boost::bind(&LLStatusBar::onMouseEnterPresets, this));

	mBtnVolume = getChild<LLButton>( "volume_btn" );
	mBtnVolume->setClickedCallback( onClickVolume, this );
	mBtnVolume->setMouseEnterCallback(boost::bind(&LLStatusBar::onMouseEnterVolume, this));

	mMediaToggle = getChild<LLButton>("media_toggle_btn");
	mMediaToggle->setClickedCallback( &LLStatusBar::onClickMediaToggle, this );
	mMediaToggle->setMouseEnterCallback(boost::bind(&LLStatusBar::onMouseEnterNearbyMedia, this));

	LLHints::getInstance()->registerHintTarget("linden_balance", getChild<LLView>("balance_bg")->getHandle());

	gSavedSettings.getControl("MuteAudio")->getSignal()->connect(boost::bind(&LLStatusBar::onVolumeChanged, this, _2));

	// Adding Net Stat Graph
	S32 x = getRect().getWidth() - 2;
	S32 y = 0;
	LLRect r;
	r.set( x-SIM_STAT_WIDTH, y+MENU_BAR_HEIGHT-1, x, y+1);
	LLStatGraph::Params sgp;
	sgp.name("BandwidthGraph");
	sgp.rect(r);
	sgp.follows.flags(FOLLOWS_BOTTOM | FOLLOWS_RIGHT);
	sgp.mouse_opaque(false);
	sgp.stat.count_stat_float(&LLStatViewer::ACTIVE_MESSAGE_DATA_RECEIVED);
	sgp.units("Kbps");
	sgp.precision(0);
	sgp.per_sec(true);
	mSGBandwidth = LLUICtrlFactory::create<LLStatGraph>(sgp);
	addChild(mSGBandwidth);
	x -= SIM_STAT_WIDTH + 2;

	r.set( x-SIM_STAT_WIDTH, y+MENU_BAR_HEIGHT-1, x, y+1);
	//these don't seem to like being reused
	LLStatGraph::Params pgp;
	pgp.name("PacketLossPercent");
	pgp.rect(r);
	pgp.follows.flags(FOLLOWS_BOTTOM | FOLLOWS_RIGHT);
	pgp.mouse_opaque(false);
	pgp.stat.sample_stat_float(&LLStatViewer::PACKETS_LOST_PERCENT);
	pgp.units("%");
	pgp.min(0.f);
	pgp.max(5.f);
	pgp.precision(1);
	pgp.per_sec(false);
	LLStatGraph::Thresholds thresholds;
	thresholds.threshold.add(LLStatGraph::ThresholdParams().value(0.1).color(LLColor4::green))
						.add(LLStatGraph::ThresholdParams().value(0.25f).color(LLColor4::yellow))
						.add(LLStatGraph::ThresholdParams().value(0.6f).color(LLColor4::red));

	pgp.thresholds(thresholds);

	mSGPacketLoss = LLUICtrlFactory::create<LLStatGraph>(pgp);
	addChild(mSGPacketLoss);

	mPanelPresetsCameraPulldown = new LLPanelPresetsCameraPulldown();
	addChild(mPanelPresetsCameraPulldown);
	mPanelPresetsCameraPulldown->setFollows(FOLLOWS_TOP|FOLLOWS_RIGHT);
	mPanelPresetsCameraPulldown->setVisible(false);

	mPanelPresetsPulldown = new LLPanelPresetsPulldown();
	addChild(mPanelPresetsPulldown);
	mPanelPresetsPulldown->setFollows(FOLLOWS_TOP|FOLLOWS_RIGHT);
	mPanelPresetsPulldown->setVisible(false);

	mPanelVolumePulldown = new LLPanelVolumePulldown();
	addChild(mPanelVolumePulldown);
	mPanelVolumePulldown->setFollows(FOLLOWS_TOP|FOLLOWS_RIGHT);
	mPanelVolumePulldown->setVisible(false);

	mPanelNearByMedia = new LLPanelNearByMedia();
	addChild(mPanelNearByMedia);
	mPanelNearByMedia->setFollows(FOLLOWS_TOP|FOLLOWS_RIGHT);
	mPanelNearByMedia->setVisible(false);

	updateBalancePanelPosition();

	// Hook up and init for filtering
	mFilterEdit = getChild<LLSearchEditor>( "search_menu_edit" );
	mSearchPanel = getChild<LLPanel>( "menu_search_panel" );

	bool search_panel_visible = gSavedSettings.getBOOL("MenuSearch");
	mSearchPanel->setVisible(search_panel_visible);
	mFilterEdit->setKeystrokeCallback(boost::bind(&LLStatusBar::onUpdateFilterTerm, this));
	mFilterEdit->setCommitCallback(boost::bind(&LLStatusBar::onUpdateFilterTerm, this));
	collectSearchableItems();
	gSavedSettings.getControl("MenuSearch")->getCommitSignal()->connect(boost::bind(&LLStatusBar::updateMenuSearchVisibility, this, _2));

	if (search_panel_visible)
	{
		updateMenuSearchPosition();
	}

	return true;
}

// Per-frame updates of visibility
void LLStatusBar::refresh()
{
	static LLCachedControl<bool> show_net_stats(gSavedSettings, "ShowNetStats", false);
	bool net_stats_visible = show_net_stats;

	if (net_stats_visible)
	{
		// Adding Net Stat Meter back in
		F32 bwtotal = gViewerThrottle.getMaxBandwidth() / 1000.f;
		mSGBandwidth->setMin(0.f);
		mSGBandwidth->setMax(bwtotal*1.25f);
		//mSGBandwidth->setThreshold(0, bwtotal*0.75f);
		//mSGBandwidth->setThreshold(1, bwtotal);
		//mSGBandwidth->setThreshold(2, bwtotal);
	}
	
	// update clock every 10 seconds
	if(mClockUpdateTimer.getElapsedTimeF32() > 10.f)
	{
		mClockUpdateTimer.reset();

		// Get current UTC time, adjusted for the user's clock
		// being off.
		time_t utc_time;
		utc_time = time_corrected();

		std::string timeStr = getString("time");
		LLSD substitution;
		substitution["datetime"] = (S32) utc_time;
		LLStringUtil::format (timeStr, substitution);
		mTextTime->setText(timeStr);

		// set the tooltip to have the date
		std::string dtStr = getString("timeTooltip");
		LLStringUtil::format (dtStr, substitution);
		mTextTime->setToolTip (dtStr);
	}

	LLRect r;
	const S32 MENU_RIGHT = gMenuBarView->getRightmostMenuEdge();

	// reshape menu bar to its content's width
	if (MENU_RIGHT != gMenuBarView->getRect().getWidth())
	{
		gMenuBarView->reshape(MENU_RIGHT, gMenuBarView->getRect().getHeight());
	}

	mSGBandwidth->setVisible(net_stats_visible);
	mSGPacketLoss->setVisible(net_stats_visible);

	// update the master volume button state
	bool mute_audio = LLAppViewer::instance()->getMasterSystemAudioMute();
	mBtnVolume->setToggleState(mute_audio);

	LLViewerMedia* media_inst = LLViewerMedia::getInstance();

	// Disable media toggle if there's no media, parcel media, and no parcel audio
	// (or if media is disabled)
	bool button_enabled = (gSavedSettings.getBOOL("AudioStreamingMusic")||gSavedSettings.getBOOL("AudioStreamingMedia")) && 
						  (media_inst->hasInWorldMedia() || media_inst->hasParcelMedia() || media_inst->hasParcelAudio());
	mMediaToggle->setEnabled(button_enabled);
	// Note the "sense" of the toggle is opposite whether media is playing or not
	bool any_media_playing = (media_inst->isAnyMediaPlaying() || 
							  media_inst->isParcelMediaPlaying() ||
							  media_inst->isParcelAudioPlaying());
	mMediaToggle->setValue(!any_media_playing);
}

void LLStatusBar::setVisibleForMouselook(bool visible)
{
	mTextTime->setVisible(visible);
	getChild<LLUICtrl>("balance_bg")->setVisible(visible);
	mBoxBalance->setVisible(visible);
	mBtnVolume->setVisible(visible);
	mMediaToggle->setVisible(visible);
	mSGBandwidth->setVisible(visible);
	mSGPacketLoss->setVisible(visible);
	mSearchPanel->setVisible(visible && gSavedSettings.getBOOL("MenuSearch"));
	setBackgroundVisible(visible);
	mIconPresetsCamera->setVisible(visible);
	mIconPresetsGraphic->setVisible(visible);
}

void LLStatusBar::debitBalance(S32 debit)
{
	setBalance(getBalance() - debit);
}

void LLStatusBar::creditBalance(S32 credit)
{
	setBalance(getBalance() + credit);
}

void LLStatusBar::setBalance(S32 balance)
{
	if (balance > getBalance() && getBalance() != 0)
	{
		LLFirstUse::receiveLindens();
	}

	std::string money_str = LLResMgr::getInstance()->getMonetaryString( balance );

	LLStringUtil::format_map_t string_args;
	string_args["[AMT]"] = llformat("%s", money_str.c_str());
	std::string label_str = getString("buycurrencylabel", string_args);
	mBoxBalance->setValue(label_str);

	updateBalancePanelPosition();

	// If the search panel is shown, move this according to the new balance width. Parcel text will reshape itself in setParcelInfoText
	if (mSearchPanel && mSearchPanel->getVisible())
	{
		updateMenuSearchPosition();
	}

	if (mBalance && (fabs((F32)(mBalance - balance)) > gSavedSettings.getF32("UISndMoneyChangeThreshold")))
	{
		if (mBalance > balance)
			make_ui_sound("UISndMoneyChangeDown");
		else
			make_ui_sound("UISndMoneyChangeUp");
	}

	if( balance != mBalance )
	{
		mBalanceTimer->reset();
		mBalanceTimer->setTimerExpirySec( ICON_TIMER_EXPIRY );
		mBalance = balance;
	}
}


// static
void LLStatusBar::sendMoneyBalanceRequest()
{
	LLMessageSystem* msg = gMessageSystem;
	msg->newMessageFast(_PREHASH_MoneyBalanceRequest);
	msg->nextBlockFast(_PREHASH_AgentData);
	msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
	msg->nextBlockFast(_PREHASH_MoneyData);
	msg->addUUIDFast(_PREHASH_TransactionID, LLUUID::null );

    if (gDisconnected)
    {
        LL_DEBUGS() << "Trying to send message when disconnected, skipping balance request!" << LL_ENDL;
        return;
    }
    if (!gAgent.getRegion())
    {
        LL_DEBUGS() << "LLAgent::sendReliableMessage No region for agent yet, skipping balance request!" << LL_ENDL;
        return;
    }
    // Double amount of retries due to this request initially happening during busy stage
    // Ideally this should be turned into a capability
    gMessageSystem->sendReliable(gAgent.getRegionHost(), LL_DEFAULT_RELIABLE_RETRIES * 2, TRUE, LL_PING_BASED_TIMEOUT_DUMMY, NULL, NULL);
}


void LLStatusBar::setHealth(S32 health)
{
	//LL_INFOS() << "Setting health to: " << buffer << LL_ENDL;
	if( mHealth > health )
	{
		if (mHealth > (health + gSavedSettings.getF32("UISndHealthReductionThreshold")))
		{
			if (isAgentAvatarValid())
			{
				if (gAgentAvatarp->getSex() == SEX_FEMALE)
				{
					make_ui_sound("UISndHealthReductionF");
				}
				else
				{
					make_ui_sound("UISndHealthReductionM");
				}
			}
		}

		mHealthTimer->reset();
		mHealthTimer->setTimerExpirySec( ICON_TIMER_EXPIRY );
	}

	mHealth = health;
}

S32 LLStatusBar::getBalance() const
{
	return mBalance;
}


S32 LLStatusBar::getHealth() const
{
	return mHealth;
}

void LLStatusBar::setLandCredit(S32 credit)
{
	mSquareMetersCredit = credit;
}
void LLStatusBar::setLandCommitted(S32 committed)
{
	mSquareMetersCommitted = committed;
}

BOOL LLStatusBar::isUserTiered() const
{
	return (mSquareMetersCredit > 0);
}

S32 LLStatusBar::getSquareMetersCredit() const
{
	return mSquareMetersCredit;
}

S32 LLStatusBar::getSquareMetersCommitted() const
{
	return mSquareMetersCommitted;
}

S32 LLStatusBar::getSquareMetersLeft() const
{
	return mSquareMetersCredit - mSquareMetersCommitted;
}

void LLStatusBar::onClickBuyCurrency()
{
	// open a currency floater - actual one open depends on 
	// value specified in settings.xml
	LLBuyCurrencyHTML::openCurrencyFloater();
	LLFirstUse::receiveLindens(false);
}

void LLStatusBar::onMouseEnterPresetsCamera()
{
	LLView* popup_holder = gViewerWindow->getRootView()->getChildView("popup_holder");
	LLIconCtrl* icon =  getChild<LLIconCtrl>( "presets_icon_camera" );
	LLRect icon_rect = icon->getRect();
	LLRect pulldown_rect = mPanelPresetsCameraPulldown->getRect();
	pulldown_rect.setLeftTopAndSize(icon_rect.mLeft -
	     (pulldown_rect.getWidth() - icon_rect.getWidth()),
			       icon_rect.mBottom,
			       pulldown_rect.getWidth(),
			       pulldown_rect.getHeight());

	pulldown_rect.translate(popup_holder->getRect().getWidth() - pulldown_rect.mRight, 0);
	mPanelPresetsCameraPulldown->setShape(pulldown_rect);

	// show the master presets pull-down
	LLUI::getInstance()->clearPopups();
	LLUI::getInstance()->addPopup(mPanelPresetsCameraPulldown);
	mPanelNearByMedia->setVisible(FALSE);
	mPanelVolumePulldown->setVisible(FALSE);
	mPanelPresetsPulldown->setVisible(FALSE);
	mPanelPresetsCameraPulldown->setVisible(TRUE);
}

void LLStatusBar::onMouseEnterPresets()
{
	LLView* popup_holder = gViewerWindow->getRootView()->getChildView("popup_holder");
	LLIconCtrl* icon =  getChild<LLIconCtrl>( "presets_icon_graphic" );
	LLRect icon_rect = icon->getRect();
	LLRect pulldown_rect = mPanelPresetsPulldown->getRect();
	pulldown_rect.setLeftTopAndSize(icon_rect.mLeft -
	     (pulldown_rect.getWidth() - icon_rect.getWidth()),
			       icon_rect.mBottom,
			       pulldown_rect.getWidth(),
			       pulldown_rect.getHeight());

	pulldown_rect.translate(popup_holder->getRect().getWidth() - pulldown_rect.mRight, 0);
	mPanelPresetsPulldown->setShape(pulldown_rect);

	// show the master presets pull-down
	LLUI::getInstance()->clearPopups();
	LLUI::getInstance()->addPopup(mPanelPresetsPulldown);
	mPanelNearByMedia->setVisible(FALSE);
	mPanelVolumePulldown->setVisible(FALSE);
	mPanelPresetsPulldown->setVisible(TRUE);
}

void LLStatusBar::onMouseEnterVolume()
{
	LLView* popup_holder = gViewerWindow->getRootView()->getChildView("popup_holder");
	LLButton* volbtn =  getChild<LLButton>( "volume_btn" );
	LLRect vol_btn_rect = volbtn->getRect();
	LLRect volume_pulldown_rect = mPanelVolumePulldown->getRect();
	volume_pulldown_rect.setLeftTopAndSize(vol_btn_rect.mLeft -
	     (volume_pulldown_rect.getWidth() - vol_btn_rect.getWidth()),
			       vol_btn_rect.mBottom,
			       volume_pulldown_rect.getWidth(),
			       volume_pulldown_rect.getHeight());

	volume_pulldown_rect.translate(popup_holder->getRect().getWidth() - volume_pulldown_rect.mRight, 0);
	mPanelVolumePulldown->setShape(volume_pulldown_rect);


	// show the master volume pull-down
	LLUI::getInstance()->clearPopups();
	LLUI::getInstance()->addPopup(mPanelVolumePulldown);
	mPanelPresetsCameraPulldown->setVisible(FALSE);
	mPanelPresetsPulldown->setVisible(FALSE);
	mPanelNearByMedia->setVisible(FALSE);
	mPanelVolumePulldown->setVisible(TRUE);
}

void LLStatusBar::onMouseEnterNearbyMedia()
{
	LLView* popup_holder = gViewerWindow->getRootView()->getChildView("popup_holder");
	LLRect nearby_media_rect = mPanelNearByMedia->getRect();
	LLButton* nearby_media_btn =  getChild<LLButton>( "media_toggle_btn" );
	LLRect nearby_media_btn_rect = nearby_media_btn->getRect();
	nearby_media_rect.setLeftTopAndSize(nearby_media_btn_rect.mLeft - 
										(nearby_media_rect.getWidth() - nearby_media_btn_rect.getWidth())/2,
										nearby_media_btn_rect.mBottom,
										nearby_media_rect.getWidth(),
										nearby_media_rect.getHeight());
	// force onscreen
	nearby_media_rect.translate(popup_holder->getRect().getWidth() - nearby_media_rect.mRight, 0);
	
	// show the master volume pull-down
	mPanelNearByMedia->setShape(nearby_media_rect);
	LLUI::getInstance()->clearPopups();
	LLUI::getInstance()->addPopup(mPanelNearByMedia);

	mPanelPresetsCameraPulldown->setVisible(FALSE);
	mPanelPresetsPulldown->setVisible(FALSE);
	mPanelVolumePulldown->setVisible(FALSE);
	mPanelNearByMedia->setVisible(TRUE);
}


static void onClickVolume(void* data)
{
	// toggle the master mute setting
	bool mute_audio = LLAppViewer::instance()->getMasterSystemAudioMute();
	LLAppViewer::instance()->setMasterSystemAudioMute(!mute_audio);	
}

//static 
void LLStatusBar::onClickBalance(void* )
{
	// Force a balance request message:
	LLStatusBar::sendMoneyBalanceRequest();
	// The refresh of the display (call to setBalance()) will be done by process_money_balance_reply()
}

//static 
void LLStatusBar::onClickMediaToggle(void* data)
{
	LLStatusBar *status_bar = (LLStatusBar*)data;
	// "Selected" means it was showing the "play" icon (so media was playing), and now it shows "pause", so turn off media
	bool pause = status_bar->mMediaToggle->getValue();
	LLViewerMedia::getInstance()->setAllMediaPaused(pause);
}

BOOL can_afford_transaction(S32 cost)
{
	return((cost <= 0)||((gStatusBar) && (gStatusBar->getBalance() >=cost)));
}

void LLStatusBar::onVolumeChanged(const LLSD& newvalue)
{
	refresh();
}

void LLStatusBar::onUpdateFilterTerm()
{
	LLWString searchValue = utf8str_to_wstring( mFilterEdit->getValue() );
	LLWStringUtil::toLower( searchValue );

	if( !mSearchData || mSearchData->mLastFilter == searchValue )
		return;

	mSearchData->mLastFilter = searchValue;

	mSearchData->mRootMenu->hightlightAndHide( searchValue );
	gMenuBarView->needsArrange();
}

void collectChildren( LLMenuGL *aMenu, ll::statusbar::SearchableItemPtr aParentMenu )
{
	for( U32 i = 0; i < aMenu->getItemCount(); ++i )
	{
		LLMenuItemGL *pMenu = aMenu->getItem( i );

		ll::statusbar::SearchableItemPtr pItem( new ll::statusbar::SearchableItem );
		pItem->mCtrl = pMenu;
		pItem->mMenu = pMenu;
		pItem->mLabel = utf8str_to_wstring( pMenu->ll::ui::SearchableControl::getSearchText() );
		LLWStringUtil::toLower( pItem->mLabel );
		aParentMenu->mChildren.push_back( pItem );

		LLMenuItemBranchGL *pBranch = dynamic_cast< LLMenuItemBranchGL* >( pMenu );
		if( pBranch )
			collectChildren( pBranch->getBranch(), pItem );
	}

}

void LLStatusBar::collectSearchableItems()
{
	mSearchData.reset( new ll::statusbar::SearchData );
	ll::statusbar::SearchableItemPtr pItem( new ll::statusbar::SearchableItem );
	mSearchData->mRootMenu = pItem;
	collectChildren( gMenuBarView, pItem );
}

void LLStatusBar::updateMenuSearchVisibility(const LLSD& data)
{
	bool visible = data.asBoolean();
	mSearchPanel->setVisible(visible);
	if (!visible)
	{
		mFilterEdit->setText(LLStringUtil::null);
		onUpdateFilterTerm();
	}
	else
	{
		updateMenuSearchPosition();
	}
}

void LLStatusBar::updateMenuSearchPosition()
{
	const S32 HPAD = 12;
	LLRect balanceRect = getChildView("balance_bg")->getRect();
	LLRect searchRect = mSearchPanel->getRect();
	S32 w = searchRect.getWidth();
	searchRect.mLeft = balanceRect.mLeft - w - HPAD;
	searchRect.mRight = searchRect.mLeft + w;
	mSearchPanel->setShape( searchRect );
}

void LLStatusBar::updateBalancePanelPosition()
{
    // Resize the L$ balance background to be wide enough for your balance plus the buy button
    const S32 HPAD = 24;
    LLRect balance_rect = mBoxBalance->getTextBoundingRect();
    LLRect buy_rect = getChildView("buyL")->getRect();
    LLRect shop_rect = getChildView("goShop")->getRect();
    LLView* balance_bg_view = getChildView("balance_bg");
    LLRect balance_bg_rect = balance_bg_view->getRect();
    balance_bg_rect.mLeft = balance_bg_rect.mRight - (buy_rect.getWidth() + shop_rect.getWidth() + balance_rect.getWidth() + HPAD);
    balance_bg_view->setShape(balance_bg_rect);
}


// Implements secondlife:///app/balance/request to request a L$ balance
// update via UDP message system. JC
class LLBalanceHandler : public LLCommandHandler
{
public:
	// Requires "trusted" browser/URL source
	LLBalanceHandler() : LLCommandHandler("balance", UNTRUSTED_BLOCK) { }
	bool handle(const LLSD& tokens, const LLSD& query_map, const std::string& grid, LLMediaCtrl* web)
	{
		if (tokens.size() == 1
			&& tokens[0].asString() == "request")
		{
			LLStatusBar::sendMoneyBalanceRequest();
			return true;
		}
		return false;
	}
};
// register with command dispatch system
LLBalanceHandler gBalanceHandler;