Merge branch 'main' into marchcat/b-merge

16 files changed, 127 insertions, 109 deletions

diff --git a/indra/llui/llcommandmanager.cpp b/indra/llui/llcommandmanager.cpp
index 3e159365e5..8ef7bd837f 100644
--- a/indra/llui/llcommandmanager.cpp
+++ b/indra/llui/llcommandmanager.cpp
@@ -34,8 +34,6 @@
 #include "llerror.h"
 #include "llxuiparser.h"
 
-#include <boost/foreach.hpp>
-
 
 //
 // LLCommandId class
@@ -182,7 +180,7 @@ bool LLCommandManager::load()
 		return false;
 	}
 
-	BOOST_FOREACH(LLCommand::Params& commandParams, commandsParams.commands)
+	for (const LLCommand::Params& commandParams : commandsParams.commands)
 	{
 		LLCommand * command = new LLCommand(commandParams);
 
diff --git a/indra/llui/llfiltereditor.h b/indra/llui/llfiltereditor.h
index 3a05bc05a1..52cad3bff4 100644
--- a/indra/llui/llfiltereditor.h
+++ b/indra/llui/llfiltereditor.h
@@ -43,6 +43,7 @@ class LLFilterEditor : public LLSearchEditor
 public:
 	struct Params : public LLInitParam::Block<Params, LLSearchEditor::Params>
 	{};
+    virtual ~LLFilterEditor() {}
 
 protected:
 	LLFilterEditor(const Params&);
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index cf33d633ad..c7b04c905c 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -59,7 +59,6 @@
 #include "llmultifloater.h"
 #include "llsdutil.h"
 #include "lluiusage.h"
-#include <boost/foreach.hpp>
 
 
 // use this to control "jumping" behavior when Ctrl-Tabbing
@@ -1849,6 +1848,8 @@ void LLFloater::onClickTearOff(LLFloater* self)
 		{
 			if (self->mSaveRect)
 			{
+                LLRect screen_rect = self->calcScreenRect();
+                self->mPosition = LLCoordGL(screen_rect.getCenterX(), screen_rect.getCenterY()).convert();
 				self->storeRectControl();
 			}
 			self->setMinimized(FALSE); // to reenable minimize button if it was minimized
@@ -2461,7 +2462,7 @@ void LLFloaterView::reshape(S32 width, S32 height, BOOL called_from_parent)
 			//{
 			//	floaterp->translate(translate_x, translate_y);
 			//}
-			BOOST_FOREACH(LLHandle<LLFloater> dependent_floater, floaterp->mDependents)
+			for (LLHandle<LLFloater> dependent_floater : floaterp->mDependents)
 			{
 				if (dependent_floater.get())
 				{
@@ -2476,10 +2477,9 @@ void LLFloaterView::reshape(S32 width, S32 height, BOOL called_from_parent)
 void LLFloaterView::restoreAll()
 {
 	// make sure all subwindows aren't minimized
-	child_list_t child_list = *(getChildList());
-	for (child_list_const_iter_t child_it = child_list.begin(); child_it != child_list.end(); ++child_it)
+	for (auto child : *getChildList())
 	{
-		LLFloater* floaterp = dynamic_cast<LLFloater*>(*child_it);
+		LLFloater* floaterp = dynamic_cast<LLFloater*>(child);
 		if (floaterp)
 		{
 			floaterp->setMinimized(FALSE);
diff --git a/indra/llui/lllayoutstack.cpp b/indra/llui/lllayoutstack.cpp
index 7e4e828a88..2769a96875 100644
--- a/indra/llui/lllayoutstack.cpp
+++ b/indra/llui/lllayoutstack.cpp
@@ -395,8 +395,7 @@ void LLLayoutStack::updateLayout()
 							: getRect().getHeight();
 
 	// first, assign minimum dimensions
-	LLLayoutPanel* panelp = NULL;
-	BOOST_FOREACH(panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
 		if (panelp->mAutoResize)
 		{
@@ -409,12 +408,15 @@ void LLLayoutStack::updateLayout()
 	llassert(total_visible_fraction < 1.05f);
 
 	// don't need spacing after last panel
-	space_to_distribute += panelp ? ll_round((F32)mPanelSpacing * panelp->getVisibleAmount()) : 0;
+	if (!mPanels.empty())
+	{
+		space_to_distribute += ll_round(F32(mPanelSpacing) * mPanels.back()->getVisibleAmount());
+	}
 
 	S32 remaining_space = space_to_distribute;
 	if (space_to_distribute > 0 && total_visible_fraction > 0.f)
 	{	// give space proportionally to visible auto resize panels
-		BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+		for (LLLayoutPanel* panelp : mPanels)
 		{
 			if (panelp->mAutoResize)
 			{
@@ -427,7 +429,7 @@ void LLLayoutStack::updateLayout()
 	}
 
 	// distribute any left over pixels to non-collapsed, visible panels
-	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
 		if (remaining_space == 0) break;
 
@@ -443,7 +445,7 @@ void LLLayoutStack::updateLayout()
 
 	F32 cur_pos = (mOrientation == HORIZONTAL) ? 0.f : (F32)getRect().getHeight();
 
-	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
 		F32 panel_dim = llmax(panelp->getExpandedMinDim(), panelp->mTargetDim);
 
@@ -538,7 +540,7 @@ LLLayoutPanel* LLLayoutStack::findEmbeddedPanel(LLPanel* panelp) const
 {
 	if (!panelp) return NULL;
 
-	BOOST_FOREACH(LLLayoutPanel* p, mPanels)
+	for (LLLayoutPanel* p : mPanels)
 	{
 		if (p == panelp)
 		{
@@ -552,7 +554,7 @@ LLLayoutPanel* LLLayoutStack::findEmbeddedPanelByName(const std::string& name) c
 {
 	LLLayoutPanel* result = NULL;
 
-	BOOST_FOREACH(LLLayoutPanel* p, mPanels)
+	for (LLLayoutPanel* p : mPanels)
 	{
 		if (p->getName() == name)
 		{
@@ -566,7 +568,7 @@ LLLayoutPanel* LLLayoutStack::findEmbeddedPanelByName(const std::string& name) c
 
 void LLLayoutStack::createResizeBar(LLLayoutPanel* panelp)
 {
-	BOOST_FOREACH(LLLayoutPanel* lp, mPanels)
+	for (LLLayoutPanel* lp : mPanels)
 	{
 		if (lp->mResizeBar == NULL)
 		{
@@ -669,7 +671,7 @@ void LLLayoutStack::updateFractionalSizes()
 {
 	F32 total_resizable_dim = 0.f;
 
-	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
 		if (panelp->mAutoResize)
 		{
@@ -677,7 +679,7 @@ void LLLayoutStack::updateFractionalSizes()
 		}
 	}
 
-	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
 		if (panelp->mAutoResize)
 		{
@@ -698,7 +700,7 @@ void LLLayoutStack::normalizeFractionalSizes()
 	S32 num_auto_resize_panels = 0;
 	F32 total_fractional_size = 0.f;
 	
-	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
 		if (panelp->mAutoResize)
 		{
@@ -709,7 +711,7 @@ void LLLayoutStack::normalizeFractionalSizes()
 
 	if (total_fractional_size == 0.f)
 	{ // equal distribution
-		BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+		for (LLLayoutPanel* panelp : mPanels)
 		{
 			if (panelp->mAutoResize)
 			{
@@ -719,7 +721,7 @@ void LLLayoutStack::normalizeFractionalSizes()
 	}
 	else
 	{ // renormalize
-		BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+		for (LLLayoutPanel* panelp : mPanels)
 		{
 			if (panelp->mAutoResize)
 			{
@@ -736,7 +738,7 @@ bool LLLayoutStack::animatePanels()
 	//
 	// animate visibility
 	//
-	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
 		if (panelp->getVisible())
 		{
@@ -834,7 +836,7 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
 	LLLayoutPanel* other_resize_panel = NULL;
 	LLLayoutPanel* following_panel = NULL;
 
-	BOOST_REVERSE_FOREACH(LLLayoutPanel* panelp, mPanels)
+	BOOST_REVERSE_FOREACH(LLLayoutPanel* panelp, mPanels) // Should replace this when C++20 reverse view adaptor becomes available...
 	{
 		if (panelp->mAutoResize)
 		{
@@ -883,7 +885,7 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
 		AFTER_RESIZED_PANEL
 	} which_panel = BEFORE_RESIZED_PANEL;
 
-	BOOST_FOREACH(LLLayoutPanel* panelp, mPanels)
+	for (LLLayoutPanel* panelp : mPanels)
 	{
 		if (!panelp->getVisible() || panelp->mCollapsed) 
 		{
@@ -974,6 +976,7 @@ void LLLayoutStack::updatePanelRect( LLLayoutPanel* resized_panel, const LLRect&
 												MIN_FRACTIONAL_SIZE,
 												MAX_FRACTIONAL_SIZE);
 			}
+			break;
 		default:
 			break;
 		}
@@ -990,8 +993,8 @@ void LLLayoutStack::reshape(S32 width, S32 height, BOOL called_from_parent)
 
 void LLLayoutStack::updateResizeBarLimits()
 {
-	LLLayoutPanel* previous_visible_panelp = NULL;
-	BOOST_REVERSE_FOREACH(LLLayoutPanel* visible_panelp, mPanels)
+	LLLayoutPanel* previous_visible_panelp{ nullptr };
+	BOOST_REVERSE_FOREACH(LLLayoutPanel* visible_panelp, mPanels) // Should replace this when C++20 reverse view adaptor becomes available...
 	{
 		if (!visible_panelp->getVisible() || visible_panelp->mCollapsed)
 		{
diff --git a/indra/llui/llloadingindicator.cpp b/indra/llui/llloadingindicator.cpp
index 1ede5b706f..e8b6b7e43b 100644
--- a/indra/llui/llloadingindicator.cpp
+++ b/indra/llui/llloadingindicator.cpp
@@ -34,7 +34,6 @@
 // Project includes
 #include "lluictrlfactory.h"
 #include "lluiimage.h"
-#include "boost/foreach.hpp"
 
 // registered in llui.cpp to avoid being left out by MS linker
 //static LLDefaultChildRegistry::Register<LLLoadingIndicator> r("loading_indicator");
@@ -52,7 +51,7 @@ LLLoadingIndicator::LLLoadingIndicator(const Params& p)
 
 void LLLoadingIndicator::initFromParams(const Params& p)
 {
-	BOOST_FOREACH(LLUIImage* image, p.images().image)
+	for (LLUIImage* image : p.images().image)
 	{
 		mImages.push_back(image);
 	}
diff --git a/indra/llui/llmenugl.cpp b/indra/llui/llmenugl.cpp
index c2ffaa7245..7381dc80a8 100644
--- a/indra/llui/llmenugl.cpp
+++ b/indra/llui/llmenugl.cpp
@@ -60,7 +60,6 @@
 #include "v2math.h"
 #include <set>
 #include <boost/tokenizer.hpp>
-#include <boost/foreach.hpp>
 
 // static
 LLMenuHolderGL *LLMenuGL::sMenuContainer = NULL;
@@ -2162,7 +2161,7 @@ void LLMenuGL::arrange( void )
 		}
 		else
 		{
-			BOOST_FOREACH(LLMenuItemGL* itemp, mItems)
+			for (LLMenuItemGL* itemp : mItems)
 			{
 				// do first so LLMenuGLItemCall can call on_visible to determine if visible
 				itemp->buildDrawLabel();
diff --git a/indra/llui/llnotifications.cpp b/indra/llui/llnotifications.cpp
index 2fe9ee18e3..907408f309 100644
--- a/indra/llui/llnotifications.cpp
+++ b/indra/llui/llnotifications.cpp
@@ -45,7 +45,6 @@
 
 #include <algorithm>
 #include <boost/regex.hpp>
-#include <boost/foreach.hpp>
 
 
 const std::string NOTIFICATION_PERSIST_VERSION = "0.93";
@@ -444,14 +443,14 @@ LLNotificationTemplate::LLNotificationTemplate(const LLNotificationTemplate::Par
 		mSoundName = p.sound;
 	}
 
-	BOOST_FOREACH(const LLNotificationTemplate::UniquenessContext& context, p.unique.contexts)
+	for (const LLNotificationTemplate::UniquenessContext& context : p.unique.contexts)
 	{
 		mUniqueContext.push_back(context.value);
 	}
 	
 	LL_DEBUGS("Notifications") << "notification \"" << mName << "\": tag count is " << p.tags.size() << LL_ENDL;
 	
-	BOOST_FOREACH(const LLNotificationTemplate::Tag& tag, p.tags)
+	for (const LLNotificationTemplate::Tag& tag : p.tags)
 	{
 		LL_DEBUGS("Notifications") << "    tag \"" << std::string(tag.value) << "\"" << LL_ENDL;
 		mTags.push_back(tag.value);
@@ -994,6 +993,7 @@ LLBoundListener LLNotificationChannelBase::connectChangedImpl(const LLEventListe
 	// all of the notifications that are already in the channel
 	// we use a special signal called "load" in case the channel wants to care
 	// only about new notifications
+    LLMutexLock lock(&mItemsMutex);
 	for (LLNotificationSet::iterator it = mItems.begin(); it != mItems.end(); ++it)
 	{
 		slot(LLSD().with("sigtype", "load").with("id", (*it)->id()));
@@ -1153,7 +1153,7 @@ LLNotificationChannel::LLNotificationChannel(const Params& p)
 	LLInstanceTracker<LLNotificationChannel, std::string>(p.name.isProvided() ? p.name : LLUUID::generateNewID().asString()),
 	mName(p.name.isProvided() ? p.name : LLUUID::generateNewID().asString())
 {
-	BOOST_FOREACH(const std::string& source, p.sources)
+	for (const std::string& source : p.sources)
     {
 		connectToChannel(source);
 	}
@@ -1171,29 +1171,33 @@ LLNotificationChannel::LLNotificationChannel(const std::string& name,
 	connectToChannel(parent);
 }
 
-bool LLNotificationChannel::isEmpty() const
+LLNotificationChannel::~LLNotificationChannel()
 {
-	return mItems.empty();
+    for (LLBoundListener &listener : mListeners)
+    {
+        listener.disconnect();
+    }
 }
 
-S32 LLNotificationChannel::size() const
+bool LLNotificationChannel::isEmpty() const
 {
-	return mItems.size();
+	return mItems.empty();
 }
 
-LLNotificationChannel::Iterator LLNotificationChannel::begin()
+S32 LLNotificationChannel::size() const
 {
-	return mItems.begin();
+    return mItems.size();
 }
 
-LLNotificationChannel::Iterator LLNotificationChannel::end()
+size_t LLNotificationChannel::size()
 {
-	return mItems.end();
+	return mItems.size();
 }
 
-size_t LLNotificationChannel::size()
+void LLNotificationChannel::forEachNotification(NotificationProcess process)
 {
-	return mItems.size();
+    LLMutexLock lock(&mItemsMutex);
+    std::for_each(mItems.begin(), mItems.end(), process);
 }
 
 std::string LLNotificationChannel::summarize()
@@ -1201,7 +1205,8 @@ std::string LLNotificationChannel::summarize()
 	std::string s("Channel '");
 	s += mName;
 	s += "'\n  ";
-	for (LLNotificationChannel::Iterator it = begin(); it != end(); ++it)
+    LLMutexLock lock(&mItemsMutex);
+	for (LLNotificationChannel::Iterator it = mItems.begin(); it != mItems.end(); ++it)
 	{
 		s += (*it)->summarize();
 		s += "\n  ";
@@ -1213,14 +1218,14 @@ void LLNotificationChannel::connectToChannel( const std::string& channel_name )
 {
 	if (channel_name.empty())
 	{
-		LLNotifications::instance().connectChanged(
-			boost::bind(&LLNotificationChannelBase::updateItem, this, _1));
+        mListeners.push_back(LLNotifications::instance().connectChanged(
+			boost::bind(&LLNotificationChannelBase::updateItem, this, _1)));
 	}
 	else
 	{
 		mParents.push_back(channel_name);
 		LLNotificationChannelPtr p = LLNotifications::instance().getChannel(channel_name);
-		p->connectChanged(boost::bind(&LLNotificationChannelBase::updateItem, this, _1));
+        mListeners.push_back(p->connectChanged(boost::bind(&LLNotificationChannelBase::updateItem, this, _1)));
 	}
 }
 
@@ -1521,7 +1526,7 @@ void replaceFormText(LLNotificationForm::Params& form, const std::string& patter
 		form.ignore.text = replace;
 	}
 
-	BOOST_FOREACH(LLNotificationForm::FormElement& element, form.form_elements.elements)
+	for (LLNotificationForm::FormElement& element : form.form_elements.elements)
 	{
 		if (element.button.isChosen() && element.button.text() == pattern)
 		{
@@ -1571,19 +1576,19 @@ bool LLNotifications::loadTemplates()
 
 	mTemplates.clear();
 
-	BOOST_FOREACH(LLNotificationTemplate::GlobalString& string, params.strings)
+	for (const LLNotificationTemplate::GlobalString& string : params.strings)
 	{
 		mGlobalStrings[string.name] = string.value;
 	}
 
 	std::map<std::string, LLNotificationForm::Params> form_templates;
 
-	BOOST_FOREACH(LLNotificationTemplate::Template& notification_template, params.templates)
+	for (const LLNotificationTemplate::Template& notification_template : params.templates)
 	{
 		form_templates[notification_template.name] = notification_template.form;
 	}
 
-	BOOST_FOREACH(LLNotificationTemplate::Params& notification, params.notifications)
+	for (LLNotificationTemplate::Params& notification : params.notifications)
 	{
 		if (notification.form_ref.form_template.isChosen())
 		{
@@ -1638,7 +1643,7 @@ bool LLNotifications::loadVisibilityRules()
 
 	mVisibilityRules.clear();
 
-	BOOST_FOREACH(LLNotificationVisibilityRule::Rule& rule, params.rules)
+	for (const LLNotificationVisibilityRule::Rule& rule : params.rules)
 	{
 		mVisibilityRules.push_back(LLNotificationVisibilityRulePtr(new LLNotificationVisibilityRule(rule)));
 	}
@@ -1731,6 +1736,7 @@ void LLNotifications::cancel(LLNotificationPtr pNotif)
 
 void LLNotifications::cancelByName(const std::string& name)
 {
+    LLMutexLock lock(&mItemsMutex);
 	std::vector<LLNotificationPtr> notifs_to_cancel;
 	for (LLNotificationSet::iterator it=mItems.begin(), end_it = mItems.end();
 		it != end_it;
@@ -1755,6 +1761,7 @@ void LLNotifications::cancelByName(const std::string& name)
 
 void LLNotifications::cancelByOwner(const LLUUID ownerId)
 {
+    LLMutexLock lock(&mItemsMutex);
 	std::vector<LLNotificationPtr> notifs_to_cancel;
 	for (LLNotificationSet::iterator it = mItems.begin(), end_it = mItems.end();
 		 it != end_it;
@@ -1802,11 +1809,6 @@ LLNotificationPtr LLNotifications::find(LLUUID uuid)
 	}
 }
 
-void LLNotifications::forEachNotification(NotificationProcess process)
-{
-	std::for_each(mItems.begin(), mItems.end(), process);
-}
-
 std::string LLNotifications::getGlobalString(const std::string& key) const
 {
 	GlobalStringMap::const_iterator it = mGlobalStrings.find(key);
diff --git a/indra/llui/llnotifications.h b/indra/llui/llnotifications.h
index 4d9a33f1d7..8e61ff5259 100644
--- a/indra/llui/llnotifications.h
+++ b/indra/llui/llnotifications.h
@@ -738,16 +738,19 @@ class LLNotificationChannelBase :
 {
 	LOG_CLASS(LLNotificationChannelBase);
 public:
-	LLNotificationChannelBase(LLNotificationFilter filter) 
-	:	mFilter(filter), 
-		mItems() 
-	{}
+    LLNotificationChannelBase(LLNotificationFilter filter) 
+    : mFilter(filter)
+    , mItems() 
+    , mItemsMutex()
+    {}
+
     virtual ~LLNotificationChannelBase()
     {
         // explicit cleanup for easier issue detection
         mChanged.disconnect_all_slots();
         mPassedFilter.disconnect_all_slots();
         mFailedFilter.disconnect_all_slots();
+        LLMutexLock lock(&mItemsMutex);
         mItems.clear();
     }
 	// you can also connect to a Channel, so you can be notified of
@@ -786,6 +789,7 @@ protected:
 	LLStandardSignal mChanged;
 	LLStandardSignal mPassedFilter;
 	LLStandardSignal mFailedFilter;
+    LLMutex mItemsMutex;
 	
 	// these are action methods that subclasses can override to take action 
 	// on specific types of changes; the management of the mItems list is
@@ -835,7 +839,7 @@ public:
 	LLNotificationChannel(const Params& p = Params());
 	LLNotificationChannel(const std::string& name, const std::string& parent, LLNotificationFilter filter);
 
-	virtual ~LLNotificationChannel() {}
+	virtual ~LLNotificationChannel();
 	typedef LLNotificationSet::iterator Iterator;
     
 	std::string getName() const { return mName; }
@@ -844,21 +848,23 @@ public:
 	{
 		return boost::iterator_range<parents_iter>(mParents);
 	}
-    
-	void connectToChannel(const std::string& channel_name);
-    
+
     bool isEmpty() const;
     S32 size() const;
-    
-    Iterator begin();
-    Iterator end();
-	size_t size();
-	
+    size_t size();
+
+    typedef boost::function<void(LLNotificationPtr)> NotificationProcess;
+    void forEachNotification(NotificationProcess process);
+
 	std::string summarize();
 
+protected:
+    void connectToChannel(const std::string& channel_name);
+
 private:
 	std::string mName;
 	std::vector<std::string> mParents;
+    std::vector<LLBoundListener> mListeners;
 };
 
 // An interface class to provide a clean linker seam to the LLNotifications class.
@@ -924,10 +930,6 @@ public:
 	void update(const LLNotificationPtr pNotif);
 
 	LLNotificationPtr find(LLUUID uuid);
-	
-	typedef boost::function<void (LLNotificationPtr)> NotificationProcess;
-	
-	void forEachNotification(NotificationProcess process);
 
 	// This is all stuff for managing the templates
 	// take your template out
@@ -990,7 +992,7 @@ private:
 
 	bool mIgnoreAllNotifications;
 
-	boost::scoped_ptr<LLNotificationsListener> mListener;
+	std::unique_ptr<LLNotificationsListener> mListener;
 
 	std::vector<LLNotificationChannelPtr> mDefaultChannels;
 };
diff --git a/indra/llui/llnotificationslistener.cpp b/indra/llui/llnotificationslistener.cpp
index e73ba1fbe9..859222f907 100644
--- a/indra/llui/llnotificationslistener.cpp
+++ b/indra/llui/llnotificationslistener.cpp
@@ -32,7 +32,6 @@
 #include "llnotificationtemplate.h"
 #include "llsd.h"
 #include "llui.h"
-#include <boost/foreach.hpp>
 
 LLNotificationsListener::LLNotificationsListener(LLNotifications & notifications) :
     LLEventAPI("LLNotifications",
@@ -149,11 +148,11 @@ void LLNotificationsListener::listChannelNotifications(const LLSD& params) const
     if (channel)
     {
         LLSD notifications(LLSD::emptyArray());
-        for (LLNotificationChannel::Iterator ni(channel->begin()), nend(channel->end());
-             ni != nend; ++ni)
-        {
-            notifications.append(asLLSD(*ni));
-        }
+        std::function<void(LLNotificationPtr)> func = [notifications](LLNotificationPtr ni) mutable
+            {
+                notifications.append(asLLSD(ni));
+            };
+        channel->forEachNotification(func);
         response["notifications"] = notifications;
     }
     LLEventPumps::instance().obtain(params["reply"]).post(response);
diff --git a/indra/llui/llsearcheditor.cpp b/indra/llui/llsearcheditor.cpp
index cfaf08ec0a..8bf135f10c 100644
--- a/indra/llui/llsearcheditor.cpp
+++ b/indra/llui/llsearcheditor.cpp
@@ -104,6 +104,14 @@ LLSearchEditor::LLSearchEditor(const LLSearchEditor::Params& p)
 	}
 }
 
+LLSearchEditor::~LLSearchEditor()
+{
+    mSearchButton = NULL;
+    mClearButton = NULL;
+    mSearchEditor->deleteAllChildren();
+    deleteAllChildren();
+}
+
 //virtual
 void LLSearchEditor::draw()
 {
diff --git a/indra/llui/llsearcheditor.h b/indra/llui/llsearcheditor.h
index c0f3c1d60c..bd51988d07 100644
--- a/indra/llui/llsearcheditor.h
+++ b/indra/llui/llsearcheditor.h
@@ -74,7 +74,7 @@ protected:
 	friend class LLUICtrlFactory;
 
 public:
-	virtual ~LLSearchEditor() {}
+	virtual ~LLSearchEditor();
 
 	/*virtual*/ void	draw();
 
diff --git a/indra/llui/lltoolbar.cpp b/indra/llui/lltoolbar.cpp
index 2707f7a15c..204b8b9984 100644
--- a/indra/llui/lltoolbar.cpp
+++ b/indra/llui/lltoolbar.cpp
@@ -27,7 +27,6 @@
 
 #include "linden_common.h"
 
-#include <boost/foreach.hpp>
 #include "lltoolbar.h"
 
 #include "llcommandmanager.h"
@@ -219,7 +218,7 @@ void LLToolBar::initFromParams(const LLToolBar::Params& p)
 	
 	mCenteringStack->addChild(LLUICtrlFactory::create<LLLayoutPanel>(border_panel_p));
 
-	BOOST_FOREACH(LLCommandId id, p.commands)
+	for (const auto& id : p.commands)
 	{
 		addCommand(id);
 	}
@@ -417,7 +416,7 @@ BOOL LLToolBar::handleRightMouseDown(S32 x, S32 y, MASK mask)
 		// Determine which button the mouse was over during the click in case the context menu action
 		// is intended to affect the button.
 		mRightMouseTargetButton = NULL;
-		BOOST_FOREACH(LLToolBarButton* button, mButtons)
+		for (LLToolBarButton* button : mButtons)
 		{
 			LLRect button_rect;
 			button->localRectToOtherView(button->getLocalRect(), &button_rect, this);
@@ -505,7 +504,7 @@ void LLToolBar::setButtonType(LLToolBarEnums::ButtonType button_type)
 void LLToolBar::resizeButtonsInRow(std::vector<LLToolBarButton*>& buttons_in_row, S32 max_row_girth)
 {
 	// make buttons in current row all same girth
-	BOOST_FOREACH(LLToolBarButton* button, buttons_in_row)
+	for (LLToolBarButton* button : buttons_in_row)
 	{
 		if (getOrientation(mSideType) == LLLayoutStack::HORIZONTAL)
 		{
@@ -693,7 +692,7 @@ void LLToolBar::updateLayoutAsNeeded()
 
 	std::vector<LLToolBarButton*> buttons_in_row;
 
-	BOOST_FOREACH(LLToolBarButton* button, mButtons)
+	for (LLToolBarButton* button : mButtons)
 	{
 		button->reshape(button->mWidthRange.getMin(), button->mDesiredHeight);
 		button->autoResize();
@@ -878,7 +877,7 @@ void LLToolBar::createButtons()
 {
 	std::set<LLUUID> set_flashing;
 
-	BOOST_FOREACH(LLToolBarButton* button, mButtons)
+	for (LLToolBarButton* button : mButtons)
 	{
         if (button->getFlashTimer() && button->getFlashTimer()->isFlashingInProgress())
         {
@@ -896,7 +895,7 @@ void LLToolBar::createButtons()
 	mButtonMap.clear();
 	mRightMouseTargetButton = NULL;
 	
-	BOOST_FOREACH(LLCommandId& command_id, mButtonCommands)
+	for (const LLCommandId& command_id : mButtonCommands)
 	{
 		LLToolBarButton* button = createButton(command_id);
 		mButtons.push_back(button);
diff --git a/indra/llui/lltooltip.cpp b/indra/llui/lltooltip.cpp
index 75fc86b226..bea46f4a6f 100644
--- a/indra/llui/lltooltip.cpp
+++ b/indra/llui/lltooltip.cpp
@@ -444,7 +444,13 @@ void LLToolTipMgr::createToolTip(const LLToolTip::Params& params)
 	tooltip_params.rect = LLRect (0, 1, 1, 0);
 
 	if (tooltip_params.create_callback.isProvided())
-		mToolTip = tooltip_params.create_callback()(tooltip_params);
+    {
+        mToolTip = tooltip_params.create_callback()(tooltip_params);
+        if (mToolTip == NULL) 
+        {
+            return;
+        }
+    }
 	else
 		mToolTip = LLUICtrlFactory::create<LLToolTip> (tooltip_params);
 
@@ -496,7 +502,7 @@ void LLToolTipMgr::show(const LLToolTip::Params& params)
 {
 	if (!params.styled_message.isProvided() 
 		&& (!params.message.isProvided() || params.message().empty())
-		&& !params.image.isProvided()) return;
+		&& !params.image.isProvided() && !params.create_callback.isProvided()) return;
 
 	// fill in default tooltip params from tool_tip.xml
 	LLToolTip::Params params_with_defaults(params);
diff --git a/indra/llui/lluicolortable.cpp b/indra/llui/lluicolortable.cpp
index 096336045c..f43bdf1fdc 100644
--- a/indra/llui/lluicolortable.cpp
+++ b/indra/llui/lluicolortable.cpp
@@ -32,7 +32,6 @@
 #include "llui.h"
 #include "lluicolortable.h"
 #include "lluictrlfactory.h"
-#include <boost/foreach.hpp>
 
 LLUIColorTable::ColorParams::ColorParams()
 :	value("value"),
@@ -208,7 +207,7 @@ bool LLUIColorTable::loadFromSettings()
 
 	// pass constraint=LLDir::ALL_SKINS because we want colors.xml from every
 	// skin dir
-	BOOST_FOREACH(std::string colors_path,
+	for (const std::string& colors_path :
 				  gDirUtilp->findSkinnedFilenames(LLDir::SKINBASE, "colors.xml", LLDir::ALL_SKINS))
 	{
 		result |= loadFromFilename(colors_path, mLoadedColors);
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index 139eb17efa..5768ceacd3 100644
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -32,7 +32,6 @@
 
 #include <sstream>
 #include <boost/tokenizer.hpp>
-#include <boost/foreach.hpp>
 #include <boost/bind.hpp>
 
 #include "llrender.h"
@@ -61,6 +60,7 @@ static const S32 LINE_HEIGHT = 15;
 S32		LLView::sDepth = 0;
 bool	LLView::sDebugRects = false;
 bool	LLView::sDebugUnicode = false;
+bool	LLView::sDebugCamera = false;
 bool	LLView::sIsRectDirty = false;
 LLRect	LLView::sDirtyRect;
 bool	LLView::sDebugRectsShowNames = true;
@@ -593,7 +593,7 @@ void LLView::deleteAllChildren()
 
 void LLView::setAllChildrenEnabled(BOOL b)
 {
-	BOOST_FOREACH(LLView* viewp, mChildList)
+	for (LLView* viewp : mChildList)
 	{
 		viewp->setEnabled(b);
 	}
@@ -622,7 +622,7 @@ void LLView::onVisibilityChange ( BOOL new_visibility )
 {
 	BOOL old_visibility;
 	BOOL log_visibility_change = LLViewerEventRecorder::instance().getLoggingStatus();
-	BOOST_FOREACH(LLView* viewp, mChildList)
+	for (LLView* viewp : mChildList)
 	{
 		if (!viewp)
 		{
@@ -726,7 +726,7 @@ LLView* LLView::childrenHandleCharEvent(const std::string& desc, const METHOD& m
 {
 	if ( getVisible() && getEnabled() )
 	{
-		BOOST_FOREACH(LLView* viewp, mChildList)
+		for (LLView* viewp : mChildList)
 		{
 			if ((viewp->*method)(c, mask, TRUE))
 			{
@@ -745,7 +745,7 @@ LLView* LLView::childrenHandleCharEvent(const std::string& desc, const METHOD& m
 template <typename METHOD, typename XDATA>
 LLView* LLView::childrenHandleMouseEvent(const METHOD& method, S32 x, S32 y, XDATA extra, bool allow_mouse_block)
 {
-	BOOST_FOREACH(LLView* viewp, mChildList)
+	for (LLView* viewp : mChildList)
 	{
 		S32 local_x = x - viewp->getRect().mLeft;
 		S32 local_y = y - viewp->getRect().mBottom;
@@ -774,7 +774,7 @@ LLView* LLView::childrenHandleMouseEvent(const METHOD& method, S32 x, S32 y, XDA
 
 LLView* LLView::childrenHandleToolTip(S32 x, S32 y, MASK mask)
 {
-	BOOST_FOREACH(LLView* viewp, mChildList)
+	for (LLView* viewp : mChildList)
 	{
 		S32 local_x = x - viewp->getRect().mLeft;
 		S32 local_y = y - viewp->getRect().mBottom;
@@ -806,7 +806,7 @@ LLView* LLView::childrenHandleDragAndDrop(S32 x, S32 y, MASK mask,
 	// default to not accepting drag and drop, will be overridden by handler
 	*accept = ACCEPT_NO;
 
-	BOOST_FOREACH(LLView* viewp, mChildList)
+	for (LLView* viewp : mChildList)
 	{
 		S32 local_x = x - viewp->getRect().mLeft;
 		S32 local_y = y - viewp->getRect().mBottom;
@@ -832,7 +832,7 @@ LLView* LLView::childrenHandleDragAndDrop(S32 x, S32 y, MASK mask,
 
 LLView* LLView::childrenHandleHover(S32 x, S32 y, MASK mask)
 {
-	BOOST_FOREACH(LLView* viewp, mChildList)
+	for (LLView* viewp : mChildList)
 	{
 		S32 local_x = x - viewp->getRect().mLeft;
 		S32 local_y = y - viewp->getRect().mBottom;
@@ -860,7 +860,7 @@ LLView*	LLView::childFromPoint(S32 x, S32 y, bool recur)
 	if (!getVisible())
 		return NULL;
 
-	BOOST_FOREACH(LLView* viewp, mChildList)
+	for (LLView* viewp : mChildList)
 	{
 		S32 local_x = x - viewp->getRect().mLeft;
 		S32 local_y = y - viewp->getRect().mBottom;
@@ -1379,7 +1379,7 @@ void LLView::reshape(S32 width, S32 height, BOOL called_from_parent)
 		mRect.mTop = getRect().mBottom + height;
 
 		// move child views according to reshape flags
-		BOOST_FOREACH(LLView* viewp, mChildList)
+		for (LLView* viewp : mChildList)
 		{
 			if (viewp != NULL)
 			{
@@ -1451,7 +1451,7 @@ LLRect LLView::calcBoundingRect()
 {
 	LLRect local_bounding_rect = LLRect::null;
 
-	BOOST_FOREACH(LLView* childp, mChildList)
+	for (LLView* childp : mChildList)
 	{
 		// ignore invisible and "top" children when calculating bounding rect
 		// such as combobox popups
@@ -1614,7 +1614,7 @@ LLView* LLView::findChildView(const std::string& name, BOOL recurse) const
     LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
 	
     // Look for direct children *first*
-	BOOST_FOREACH(LLView* childp, mChildList)
+	for (LLView* childp : mChildList)
 	{
 		llassert(childp);
 		if (childp->getName() == name)
@@ -1625,7 +1625,7 @@ LLView* LLView::findChildView(const std::string& name, BOOL recurse) const
 	if (recurse)
 	{
 		// Look inside each child as well.
-		BOOST_FOREACH(LLView* childp, mChildList)
+		for (LLView* childp : mChildList)
 		{
 			llassert(childp);
 			LLView* viewp = childp->findChildView(name, recurse);
@@ -2809,7 +2809,7 @@ S32	LLView::notifyParent(const LLSD& info)
 bool	LLView::notifyChildren(const LLSD& info)
 {
 	bool ret = false;
-	BOOST_FOREACH(LLView* childp, mChildList)
+	for (LLView* childp : mChildList)
 	{
 		ret = ret || childp->notifyChildren(info);
 	}
diff --git a/indra/llui/llview.h b/indra/llui/llview.h
index 6e16d41cba..c14a8bdce3 100644
--- a/indra/llui/llview.h
+++ b/indra/llui/llview.h
@@ -662,6 +662,9 @@ public:
 	// Show hexadecimal byte values of unicode symbols in a tooltip
 	static bool	sDebugUnicode;
 
+	// Show camera position and direction in Camera Controls floater
+	static bool	sDebugCamera;
+
 	static bool sIsRectDirty;
 	static LLRect sDirtyRect;