1 files changed, 502 insertions, 215 deletions

diff --git a/indra/newview/llbottomtray.cpp b/indra/newview/llbottomtray.cpp
index 93b708f299..41f5fe64a1 100644
--- a/indra/newview/llbottomtray.cpp
+++ b/indra/newview/llbottomtray.cpp
@@ -35,20 +35,32 @@
 #define LLBOTTOMTRAY_CPP
 #include "llbottomtray.h"
 
-#include "llagent.h"
-#include "llchiclet.h"
+// library includes
 #include "llfloaterreg.h"
 #include "llflyoutbutton.h"
-#include "llimfloater.h" // for LLIMFloater
 #include "lllayoutstack.h"
-#include "llnearbychatbar.h"
+#include "llnotifications.h"
 #include "llnotificationsutil.h"
+#include "lltexteditor.h"
+
+// newview includes
+#include "llagentcamera.h"
+#include "llchiclet.h"
+#include "llfloatercamera.h"
+#include "llimfloater.h" // for LLIMFloater
+#include "llnearbychatbar.h"
 #include "llspeakbutton.h"
 #include "llsplitbutton.h"
 #include "llsyswellwindow.h"
-#include "llfloatercamera.h"
-#include "lltexteditor.h"
-#include "llnotifications.h"
+#include "lltoolmgr.h"
+#include "llviewerparcelmgr.h"
+
+static void update_build_button_enable_state()
+{
+	bool can_edit = LLToolMgr::getInstance()->canEdit();
+
+	LLBottomTray::getInstance()->childSetEnabled("build_btn", can_edit);
+}
 
 // Build time optimization, generate extern template once in .cpp file
 template class LLBottomTray* LLSingleton<class LLBottomTray>::getInstance();
@@ -60,6 +72,38 @@ namespace
 	const std::string& PANEL_MOVEMENT_NAME	= "movement_panel";
 	const std::string& PANEL_CAMERA_NAME	= "cam_panel";
 	const std::string& PANEL_GESTURE_NAME	= "gesture_panel";
+
+	S32 get_panel_min_width(LLLayoutStack* stack, LLView* panel)
+	{
+		S32 minimal_width = 0;
+		llassert(stack);
+		if ( stack && panel && panel->getVisible() )
+		{
+			stack->getPanelMinSize(panel->getName(), &minimal_width, NULL);
+		}
+		return minimal_width;
+	}
+
+	S32 get_panel_max_width(LLLayoutStack* stack, LLPanel* panel)
+	{
+		S32 max_width = 0;
+		llassert(stack);
+		if ( stack && panel && panel->getVisible() )
+		{
+			stack->getPanelMaxSize(panel->getName(), &max_width, NULL);
+		}
+		return max_width;
+	}
+
+	S32 get_curr_width(LLUICtrl* ctrl)
+	{
+		S32 cur_width = 0;
+		if ( ctrl && ctrl->getVisible() )
+		{
+			cur_width = ctrl->getRect().getWidth();
+		}
+		return cur_width;
+	}
 }
 
 class LLBottomTrayLite
@@ -93,7 +137,7 @@ public:
 
 	void onFocusLost()
 	{
-		if (gAgent.cameraMouselook())
+		if (gAgentCamera.cameraMouselook())
 		{
 			LLBottomTray::getInstance()->setVisible(FALSE);
 		}
@@ -112,10 +156,6 @@ LLBottomTray::LLBottomTray(const LLSD&)
 ,	mMovementButton(NULL)
 ,	mResizeState(RS_NORESIZE)
 ,	mBottomTrayContextMenu(NULL)
-,	mMovementPanel(NULL)
-,	mCamPanel(NULL)
-,	mSnapshotPanel(NULL)
-,	mGesturePanel(NULL)
 ,	mCamButton(NULL)
 ,	mBottomTrayLite(NULL)
 ,	mIsInLiteMode(false)
@@ -128,19 +168,13 @@ LLBottomTray::LLBottomTray(const LLSD&)
 
 	LLUICtrlFactory::getInstance()->buildPanel(this,"panel_bottomtray.xml");
 
-	mChicletPanel = getChild<LLChicletPanel>("chiclet_list");
-
-	mChicletPanel->setChicletClickedCallback(boost::bind(&LLBottomTray::onChicletClick,this,_1));
-
-	LLUICtrl::CommitCallbackRegistry::defaultRegistrar().add("CameraPresets.ChangeView", boost::bind(&LLFloaterCamera::onClickCameraPresets, _2));
+	LLUICtrl::CommitCallbackRegistry::defaultRegistrar().add("CameraPresets.ChangeView", boost::bind(&LLFloaterCamera::onClickCameraItem, _2));
 
 	//this is to fix a crash that occurs because LLBottomTray is a singleton
 	//and thus is deleted at the end of the viewers lifetime, but to be cleanly
 	//destroyed LLBottomTray requires some subsystems that are long gone
 	//LLUI::getRootView()->addChild(this);
 
-	initStateProcessedObjectMap();
-
 	// Necessary for focus movement among child controls
 	setFocusRoot(TRUE);
 
@@ -157,24 +191,21 @@ LLBottomTray::~LLBottomTray()
 	{
 		LLIMMgr::getInstance()->removeSessionObserver(this);
 	}
-}
 
-void LLBottomTray::onChicletClick(LLUICtrl* ctrl)
-{
-	LLIMChiclet* chiclet = dynamic_cast<LLIMChiclet*>(ctrl);
-	if (chiclet)
+	if (mNearbyChatBar)
 	{
-		// Until you can type into an IM Window and have a conversation,
-		// still show the old communicate window
-		//LLFloaterReg::showInstance("communicate", chiclet->getSessionId());
-
-		// Show after comm window so it is frontmost (and hence will not
-		// auto-hide)
-
-// this logic has been moved to LLIMChiclet::handleMouseDown
-//		LLIMFloater::show(chiclet->getSessionId());
-//		chiclet->setCounter(0);
+		// store custom width of chatbar panel.
+		S32 custom_width = mNearbyChatBar->getRect().getWidth();
+		gSavedSettings.setS32("ChatBarCustomWidth", custom_width);
 	}
+
+	// emulate previous floater behavior to be hidden on startup.
+	// override effect of save_visibility=true.
+	// this attribute is necessary to button.initial_callback=Button.SetFloaterToggle works properly:
+	//		i.g when floater changes its visibility - button changes its toggle state.
+	getChild<LLUICtrl>("build_btn")->setControlValue(false);
+	getChild<LLUICtrl>("search_btn")->setControlValue(false);
+	getChild<LLUICtrl>("world_map_btn")->setControlValue(false);
 }
 
 // *TODO Vadim: why void* ?
@@ -293,7 +324,7 @@ void LLBottomTray::onChange(EStatusType status, const std::string &channelURI, b
 	// skipped to avoid button blinking
 	if (status != STATUS_JOINING && status!= STATUS_LEFT_CHANNEL)
 	{
-		mSpeakBtn->setFlyoutBtnEnabled(LLVoiceClient::voiceEnabled() && gVoiceClient->voiceWorking());
+		mSpeakBtn->setFlyoutBtnEnabled(LLVoiceClient::getInstance()->voiceEnabled() && LLVoiceClient::getInstance()->isVoiceWorking());
 	}
 }
 
@@ -329,7 +360,7 @@ void LLBottomTray::setVisible(BOOL visible)
 	{
 		mBottomTrayLite->setVisible(visible);
 	}
-	else
+	else 
 	{
 		LLPanel::setVisible(visible);
 	}
@@ -339,6 +370,37 @@ void LLBottomTray::setVisible(BOOL visible)
 		gFloaterView->setSnapOffsetBottom(0);
 }
 
+S32 LLBottomTray::notifyParent(const LLSD& info)
+{
+	if(info.has("well_empty")) // implementation of EXT-3397
+	{
+		const std::string chiclet_name = info["well_name"];
+
+		// only "im_well" or "notification_well" names are expected.
+		// They are set in panel_bottomtray.xml in <chiclet_im_well> & <chiclet_notification>
+		llassert("im_well" == chiclet_name || "notification_well" == chiclet_name);
+
+		BOOL should_be_visible = !info["well_empty"];
+		showWellButton("im_well" == chiclet_name ? RS_IM_WELL : RS_NOTIFICATION_WELL, should_be_visible);
+		return 1;
+	}
+
+	if (info.has("action") && info["action"] == "resize")
+	{
+		const std::string& name = info["view_name"];
+
+		// expected only resize of nearby chatbar
+		if (mNearbyChatBar->getName() != name) return LLPanel::notifyParent(info);
+
+		const S32 new_width = info["new_width"];
+
+		processChatbarCustomization(new_width);
+
+		return 2;
+	}
+	return LLPanel::notifyParent(info);
+}
+
 void LLBottomTray::showBottomTrayContextMenu(S32 x, S32 y, MASK mask)
 {
 	// We should show BottomTrayContextMenu in last  turn
@@ -363,22 +425,12 @@ void LLBottomTray::updateContextMenu(S32 x, S32 y, MASK mask)
 
 	bool in_edit_box = edit_box->pointInView(local_x, local_y);
 
-	LLMenuItemGL* menu_item;
-	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Cut");
-	if(menu_item)
-		menu_item->setVisible(in_edit_box);
-	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Copy");
-	if(menu_item)
-		menu_item->setVisible(in_edit_box);
-	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Paste");
-	if(menu_item)
-		menu_item->setVisible(in_edit_box);
-	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Delete");
-	if(menu_item)
-		menu_item->setVisible(in_edit_box);
-	menu_item = mBottomTrayContextMenu->findChild<LLMenuItemGL>("NearbyChatBar_Select_All");
-	if(menu_item)
-		menu_item->setVisible(in_edit_box);
+	mBottomTrayContextMenu->setItemVisible("Separator", in_edit_box);
+	mBottomTrayContextMenu->setItemVisible("NearbyChatBar_Cut", in_edit_box);
+	mBottomTrayContextMenu->setItemVisible("NearbyChatBar_Copy", in_edit_box);
+	mBottomTrayContextMenu->setItemVisible("NearbyChatBar_Paste", in_edit_box);
+	mBottomTrayContextMenu->setItemVisible("NearbyChatBar_Delete", in_edit_box);
+	mBottomTrayContextMenu->setItemVisible("NearbyChatBar_Select_All", in_edit_box);
 }
 
 void LLBottomTray::showGestureButton(BOOL visible)
@@ -401,6 +453,18 @@ void LLBottomTray::showSnapshotButton(BOOL visible)
 	setTrayButtonVisibleIfPossible(RS_BUTTON_SNAPSHOT, visible);
 }
 
+void LLBottomTray::toggleMovementControls()
+{
+	if (mMovementButton)
+		mMovementButton->onCommit();
+}
+
+void LLBottomTray::toggleCameraControls()
+{
+	if (mCamButton)
+		mCamButton->onCommit();
+}
+
 BOOL LLBottomTray::postBuild()
 {
 
@@ -413,12 +477,8 @@ BOOL LLBottomTray::postBuild()
 
 	mNearbyChatBar = getChild<LLNearbyChatBar>("chat_bar");
 	mToolbarStack = getChild<LLLayoutStack>("toolbar_stack");
-	mMovementPanel = getChild<LLPanel>("movement_panel");
-	mMovementButton = mMovementPanel->getChild<LLButton>("movement_btn");
-	mGesturePanel = getChild<LLPanel>("gesture_panel");
-	mCamPanel = getChild<LLPanel>("cam_panel");
-	mCamButton = mCamPanel->getChild<LLButton>("camera_btn");
-	mSnapshotPanel = getChild<LLPanel>("snapshot_panel");
+	mMovementButton = getChild<LLButton>("movement_btn");
+	mCamButton = getChild<LLButton>("camera_btn");
 	setRightMouseDownCallback(boost::bind(&LLBottomTray::showBottomTrayContextMenu,this, _2, _3,_4));
 
 	mSpeakPanel = getChild<LLPanel>("speak_panel");
@@ -434,15 +494,24 @@ BOOL LLBottomTray::postBuild()
 	mSpeakBtn->setShowToolTip( getString("VoiceControlBtnToolTip") );
 
 	// Registering Chat Bar to receive Voice client status change notifications.
-	gVoiceClient->addObserver(this);
-
-	mObjectDefaultWidthMap[RS_BUTTON_GESTURES] = mGesturePanel->getRect().getWidth();
-	mObjectDefaultWidthMap[RS_BUTTON_MOVEMENT] = mMovementPanel->getRect().getWidth();
-	mObjectDefaultWidthMap[RS_BUTTON_CAMERA]   = mCamPanel->getRect().getWidth();
-	mObjectDefaultWidthMap[RS_BUTTON_SPEAK]	   = mSpeakPanel->getRect().getWidth();
+	LLVoiceClient::getInstance()->addObserver(this);
 
 	mNearbyChatBar->getChatBox()->setContextMenu(NULL);
 
+	mChicletPanel = getChild<LLChicletPanel>("chiclet_list");
+
+	initResizeStateContainers();
+
+	setButtonsControlsAndListeners();
+
+	initButtonsVisibility();
+
+	// update wells visibility:
+	showWellButton(RS_IM_WELL, !LLIMWellWindow::getInstance()->isWindowEmpty());
+	showWellButton(RS_NOTIFICATION_WELL, !LLNotificationWellWindow::getInstance()->isWindowEmpty());
+
+	LLViewerParcelMgr::getInstance()->addAgentParcelChangedCallback(boost::bind(&update_build_button_enable_state));
+
 	return TRUE;
 }
 
@@ -604,6 +673,24 @@ void LLBottomTray::reshape(S32 width, S32 height, BOOL called_from_parent)
 
 	if (mNearbyChatBar)			log(mNearbyChatBar, "after");
 	if (mChicletPanel)			log(mChicletPanel, "after");
+
+
+	// Restore width of the chatbar on first reshape.
+	// we can not to do this from postBuild because reshape is called from parent view on startup
+	// creation after it and reset width according to resize logic.
+	static bool needs_restore_custom_state = true;
+	if (mNearbyChatBar && needs_restore_custom_state)
+	{
+		// restore custom width of chatbar panel.
+		S32 new_width = gSavedSettings.getS32("ChatBarCustomWidth");
+		if (new_width > 0)
+		{
+			processChatbarCustomization(new_width);
+			mNearbyChatBar->reshape(new_width, mNearbyChatBar->getRect().getHeight());
+		}
+		needs_restore_custom_state = false;
+	}
+
 }
 
 S32 LLBottomTray::processWidthDecreased(S32 delta_width)
@@ -639,7 +726,7 @@ S32 LLBottomTray::processWidthDecreased(S32 delta_width)
 	}
 
 	const S32 chatbar_panel_width = mNearbyChatBar->getRect().getWidth();
-	const S32 chatbar_panel_min_width = mNearbyChatBar->getMinWidth();
+	const S32 chatbar_panel_min_width = get_panel_min_width(mToolbarStack, mNearbyChatBar);
 	if (still_should_be_processed && chatbar_panel_width > chatbar_panel_min_width)
 	{
 		// we have some space to decrease chatbar panel
@@ -666,27 +753,9 @@ S32 LLBottomTray::processWidthDecreased(S32 delta_width)
 	S32 buttons_freed_width = 0;
 	if (still_should_be_processed)
 	{
-		processShrinkButtons(&delta_width, &buttons_freed_width);
+		processShrinkButtons(delta_width, buttons_freed_width);
 
-		if (delta_width < 0)
-		{
-			processHideButton(RS_BUTTON_SNAPSHOT, &delta_width, &buttons_freed_width);
-		}
-
-		if (delta_width < 0)
-		{
-			processHideButton(RS_BUTTON_CAMERA, &delta_width, &buttons_freed_width);
-		}
-
-		if (delta_width < 0)
-		{
-			processHideButton(RS_BUTTON_MOVEMENT, &delta_width, &buttons_freed_width);
-		}
-
-		if (delta_width < 0)
-		{
-			processHideButton(RS_BUTTON_GESTURES, &delta_width, &buttons_freed_width);
-		}
+		processHideButtons(delta_width, buttons_freed_width);
 
 		if (delta_width < 0)
 		{
@@ -712,11 +781,11 @@ void LLBottomTray::processWidthIncreased(S32 delta_width)
 	if (delta_width <= 0) return;
 
 	const S32 chiclet_panel_width = mChicletPanel->getParent()->getRect().getWidth();
-	const S32 chiclet_panel_min_width = mChicletPanel->getMinWidth();
+	static const S32 chiclet_panel_min_width = mChicletPanel->getMinWidth();
 
 	const S32 chatbar_panel_width = mNearbyChatBar->getRect().getWidth();
-	const S32 chatbar_panel_min_width = mNearbyChatBar->getMinWidth();
-	const S32 chatbar_panel_max_width = mNearbyChatBar->getMaxWidth();
+	static const S32 chatbar_panel_min_width = get_panel_min_width(mToolbarStack, mNearbyChatBar);
+	static const S32 chatbar_panel_max_width = get_panel_max_width(mToolbarStack, mNearbyChatBar);
 
 	const S32 chatbar_available_shrink_width = chatbar_panel_width - chatbar_panel_min_width;
 	const S32 available_width_chiclet = chiclet_panel_width - chiclet_panel_min_width;
@@ -731,27 +800,10 @@ void LLBottomTray::processWidthIncreased(S32 delta_width)
 		<< llendl;
 
 	S32 available_width = total_available_width;
-	if (available_width > 0)
-	{
-		processShowButton(RS_BUTTON_GESTURES, &available_width);
-	}
 
-	if (available_width > 0)
-	{
-		processShowButton(RS_BUTTON_MOVEMENT, &available_width);
-	}
-
-	if (available_width > 0)
-	{
-		processShowButton(RS_BUTTON_CAMERA, &available_width);
-	}
-
-	if (available_width > 0)
-	{
-		processShowButton(RS_BUTTON_SNAPSHOT, &available_width);
-	}
+	processShowButtons(available_width);
 
-	processExtendButtons(&available_width);
+	processExtendButtons(available_width);
 
 	// if we have to show/extend some buttons but resized delta width is not enough...
 	S32 processed_width = total_available_width - available_width;
@@ -808,9 +860,26 @@ void LLBottomTray::processWidthIncreased(S32 delta_width)
 	}
 }
 
-bool LLBottomTray::processShowButton(EResizeState shown_object_type, S32* available_width)
+void LLBottomTray::processShowButtons(S32& available_width)
+{
+	// process buttons from left to right
+	resize_state_vec_t::const_iterator it = mButtonsProcessOrder.begin();
+	const resize_state_vec_t::const_iterator it_end = mButtonsProcessOrder.end();
+
+	for (; it != it_end; ++it)
+	{
+		// is there available space?
+		if (available_width <= 0) break;
+
+		// try to show next button
+		processShowButton(*it, available_width);
+	}
+}
+
+bool LLBottomTray::processShowButton(EResizeState shown_object_type, S32& available_width)
 {
 	lldebugs << "Trying to show object type: " << shown_object_type << llendl;
+	llassert(mStateProcessedObjectMap[shown_object_type] != NULL);
 
 	LLPanel* panel = mStateProcessedObjectMap[shown_object_type];
 	if (NULL == panel)
@@ -823,15 +892,15 @@ bool LLBottomTray::processShowButton(EResizeState shown_object_type, S32* availa
 	{
 		//validate if we have enough room to show this button
 		const S32 required_width = panel->getRect().getWidth();
-		can_be_shown = *available_width >= required_width;
+		can_be_shown = available_width >= required_width;
 		if (can_be_shown)
 		{
-			*available_width -= required_width;
+			available_width -= required_width;
 
 			setTrayButtonVisible(shown_object_type, true);
 
 			lldebugs << "processed object type: " << shown_object_type
-				<< ", rest available width: " << *available_width
+				<< ", rest available width: " << available_width
 				<< llendl;
 			mResizeState &= ~shown_object_type;
 		}
@@ -839,9 +908,26 @@ bool LLBottomTray::processShowButton(EResizeState shown_object_type, S32* availa
 	return can_be_shown;
 }
 
-void LLBottomTray::processHideButton(EResizeState processed_object_type, S32* required_width, S32* buttons_freed_width)
+void LLBottomTray::processHideButtons(S32& required_width, S32& buttons_freed_width)
+{
+	// process buttons from right to left
+	resize_state_vec_t::const_reverse_iterator it = mButtonsProcessOrder.rbegin();
+	const resize_state_vec_t::const_reverse_iterator it_end = mButtonsProcessOrder.rend();
+
+	for (; it != it_end; ++it)
+	{
+		// is it still necessary to hide a button?
+		if (required_width >= 0) break;
+
+		// try to hide next button
+		processHideButton(*it, required_width, buttons_freed_width);
+	}
+}
+
+void LLBottomTray::processHideButton(EResizeState processed_object_type, S32& required_width, S32& buttons_freed_width)
 {
 	lldebugs << "Trying to hide object type: " << processed_object_type << llendl;
+	llassert(mStateProcessedObjectMap[processed_object_type] != NULL);
 
 	LLPanel* panel = mStateProcessedObjectMap[processed_object_type];
 	if (NULL == panel)
@@ -852,11 +938,11 @@ void LLBottomTray::processHideButton(EResizeState processed_object_type, S32* re
 
 	if (panel->getVisible())
 	{
-		*required_width += panel->getRect().getWidth();
+		required_width += panel->getRect().getWidth();
 
-		if (*required_width > 0)
+		if (required_width > 0)
 		{
-			*buttons_freed_width += *required_width;
+			buttons_freed_width += required_width;
 		}
 
 		setTrayButtonVisible(processed_object_type, false);
@@ -864,24 +950,29 @@ void LLBottomTray::processHideButton(EResizeState processed_object_type, S32* re
 		mResizeState |= processed_object_type;
 
 		lldebugs << "processing object type: " << processed_object_type
-			<< ", buttons_freed_width: " << *buttons_freed_width
+			<< ", buttons_freed_width: " << buttons_freed_width
 			<< llendl;
 	}
 }
 
-void LLBottomTray::processShrinkButtons(S32* required_width, S32* buttons_freed_width)
+void LLBottomTray::processShrinkButtons(S32& required_width, S32& buttons_freed_width)
 {
-	processShrinkButton(RS_BUTTON_CAMERA, required_width);
+	// process buttons from right to left
+	resize_state_vec_t::const_reverse_iterator it = mButtonsProcessOrder.rbegin();
+	const resize_state_vec_t::const_reverse_iterator it_end = mButtonsProcessOrder.rend();
 
-	if (*required_width < 0)
-	{
-		processShrinkButton(RS_BUTTON_MOVEMENT, required_width);
-	}
-	if (*required_width < 0)
+	// iterate through buttons in the mButtonsProcessOrder first
+	for (; it != it_end; ++it)
 	{
-		processShrinkButton(RS_BUTTON_GESTURES, required_width);
+		// is it still necessary to hide a button?
+		if (required_width >= 0) break;
+
+		// try to shrink next button
+		processShrinkButton(*it, required_width);
 	}
-	if (*required_width < 0)
+
+	// then shrink Speak button
+	if (required_width < 0)
 	{
 
 		S32 panel_min_width = 0;
@@ -893,33 +984,33 @@ void LLBottomTray::processShrinkButtons(S32* required_width, S32* buttons_freed_
 		}
 		else
 		{
-			//
-			mSpeakBtn->setLabelVisible(false);
 			S32 panel_width = mSpeakPanel->getRect().getWidth();
 			S32 possible_shrink_width = panel_width - panel_min_width;
 
 			if (possible_shrink_width > 0)
 			{
+				mSpeakBtn->setLabelVisible(false);
 				mSpeakPanel->reshape(panel_width - possible_shrink_width, mSpeakPanel->getRect().getHeight());
 
-				*required_width += possible_shrink_width;
+				required_width += possible_shrink_width;
 
-				if (*required_width > 0)
+				if (required_width > 0)
 				{
-					*buttons_freed_width += *required_width;
+					buttons_freed_width += required_width;
 				}
 
-				lldebugs << "Shrunk panel: " << panel_name
+				lldebugs << "Shrunk Speak button panel: " << panel_name
 					<< ", shrunk width: " << possible_shrink_width
-					<< ", rest width to process: " << *required_width
+					<< ", rest width to process: " << required_width
 					<< llendl;
 			}
 		}
 	}
 }
 
-void LLBottomTray::processShrinkButton(EResizeState processed_object_type, S32* required_width)
+void LLBottomTray::processShrinkButton(EResizeState processed_object_type, S32& required_width)
 {
+	llassert(mStateProcessedObjectMap[processed_object_type] != NULL);
 	LLPanel* panel = mStateProcessedObjectMap[processed_object_type];
 	if (NULL == panel)
 	{
@@ -945,64 +1036,70 @@ void LLBottomTray::processShrinkButton(EResizeState processed_object_type, S32*
 			// let calculate real width to shrink
 
 			// 1. apply all possible width
-			*required_width += possible_shrink_width;
+			required_width += possible_shrink_width;
 
 			// 2. it it is too much... 
-			if (*required_width > 0)
+			if (required_width > 0)
 			{
 				// reduce applied shrunk width to the excessive value.
-				possible_shrink_width -= *required_width;
-				*required_width = 0;
+				possible_shrink_width -= required_width;
+				required_width = 0;
 			}
 			panel->reshape(panel_width - possible_shrink_width, panel->getRect().getHeight());
 
 			lldebugs << "Shrunk panel: " << panel_name
 				<< ", shrunk width: " << possible_shrink_width
-				<< ", rest width to process: " << *required_width
+				<< ", rest width to process: " << required_width
 				<< llendl;
 		}
 	}
 }
 
 
-void LLBottomTray::processExtendButtons(S32* available_width)
+void LLBottomTray::processExtendButtons(S32& available_width)
 {
-	// do not allow extending any buttons if we have some buttons hidden
+	// do not allow extending any buttons if we have some buttons hidden via resize
 	if (mResizeState & RS_BUTTONS_CAN_BE_HIDDEN) return;
 
-	processExtendButton(RS_BUTTON_GESTURES, available_width);
+	// process buttons from left to right
+	resize_state_vec_t::const_iterator it = mButtonsProcessOrder.begin();
+	const resize_state_vec_t::const_iterator it_end = mButtonsProcessOrder.end();
 
-	if (*available_width > 0)
+	// iterate through buttons in the mButtonsProcessOrder first
+	for (; it != it_end; ++it)
 	{
-		processExtendButton(RS_BUTTON_CAMERA, available_width);
-	}
-	if (*available_width > 0)
-	{
-		processExtendButton(RS_BUTTON_MOVEMENT, available_width);
+		// is there available space?
+		if (available_width <= 0) break;
+
+		// try to extend next button
+		processExtendButton(*it, available_width);
 	}
-	if (*available_width > 0)
+
+	// then try to extend Speak button
+	if (available_width > 0)
 	{
 		S32 panel_max_width = mObjectDefaultWidthMap[RS_BUTTON_SPEAK];
 		S32 panel_width = mSpeakPanel->getRect().getWidth();
 		S32 possible_extend_width = panel_max_width - panel_width;
-		if (possible_extend_width > 0 && possible_extend_width <= *available_width)
+		if (possible_extend_width >= 0 && possible_extend_width <= available_width)  // HACK: this button doesn't change size so possible_extend_width will be 0
 		{
 			mSpeakBtn->setLabelVisible(true);
 			mSpeakPanel->reshape(panel_max_width, mSpeakPanel->getRect().getHeight());
 			log(mSpeakBtn, "speak button is extended");
 
-			*available_width -= possible_extend_width;
+			available_width -= possible_extend_width;
 
-			lldebugs << "Extending panel: " << mSpeakPanel->getName()
+			lldebugs << "Extending Speak button panel: " << mSpeakPanel->getName()
 				<< ", extended width: " << possible_extend_width
-				<< ", rest width to process: " << *available_width
+				<< ", rest width to process: " << available_width
 				<< llendl;
 		}
 	}
 }
 
-void LLBottomTray::processExtendButton(EResizeState processed_object_type, S32* available_width)
+void LLBottomTray::processExtendButton(EResizeState processed_object_type, S32& available_width)
 {
+	llassert(mStateProcessedObjectMap[processed_object_type] != NULL);
 	LLPanel* panel = mStateProcessedObjectMap[processed_object_type];
 	if (NULL == panel)
 	{
@@ -1021,68 +1118,142 @@ void LLBottomTray::processExtendButton(EResizeState processed_object_type, S32*
 		// let calculate real width to extend
 
 		// 1. apply all possible width
-		*available_width -= possible_extend_width;
+		available_width -= possible_extend_width;
 
 		// 2. it it is too much... 
-		if (*available_width < 0)
+		if (available_width < 0)
 		{
 			// reduce applied extended width to the excessive value.
-			possible_extend_width += *available_width;
-			*available_width = 0;
+			possible_extend_width += available_width;
+			available_width = 0;
 		}
 		panel->reshape(panel_width + possible_extend_width, panel->getRect().getHeight());
 
 		lldebugs << "Extending panel: " << panel->getName()
 			<< ", extended width: " << possible_extend_width
-			<< ", rest width to process: " << *available_width
+			<< ", rest width to process: " << available_width
 			<< llendl;
 	}
 }
 
 bool LLBottomTray::canButtonBeShown(EResizeState processed_object_type) const
 {
+	// 0. Check if passed button was previously hidden on resize
 	bool can_be_shown = mResizeState & processed_object_type;
 	if (can_be_shown)
 	{
-		static MASK MOVEMENT_PREVIOUS_BUTTONS_MASK = RS_BUTTON_GESTURES;
-		static MASK CAMERA_PREVIOUS_BUTTONS_MASK = RS_BUTTON_GESTURES | RS_BUTTON_MOVEMENT;
-		static MASK SNAPSHOT_PREVIOUS_BUTTONS_MASK = RS_BUTTON_GESTURES | RS_BUTTON_MOVEMENT | RS_BUTTON_CAMERA;
+		// Yes, it was. Lets now check that all buttons before it (that can be hidden on resize)
+		// are already shown
+
+		// process buttons in direct order (from left to right)
+		resize_state_vec_t::const_iterator it = mButtonsProcessOrder.begin();
+		const resize_state_vec_t::const_iterator it_end = mButtonsProcessOrder.end();
 
-		switch(processed_object_type)
+		// 1. Find and accumulate all buttons types before one passed into the method.
+		MASK buttons_before_mask = RS_NORESIZE;
+		for (; it != it_end; ++it)
 		{
-		case RS_BUTTON_GESTURES: // Gestures should be shown first
-			break;
-		case RS_BUTTON_MOVEMENT: // Move only if gesture is shown
-			can_be_shown = !(MOVEMENT_PREVIOUS_BUTTONS_MASK & mResizeState);
-			break;
-		case RS_BUTTON_CAMERA:
-			can_be_shown = !(CAMERA_PREVIOUS_BUTTONS_MASK & mResizeState);
-			break;
-		case RS_BUTTON_SNAPSHOT:
-			can_be_shown = !(SNAPSHOT_PREVIOUS_BUTTONS_MASK & mResizeState);
-			break;
-		default: // nothing to do here
-			break;
+			const EResizeState button_type = *it;
+			if (button_type == processed_object_type) break;
+
+			buttons_before_mask |= button_type;
 		}
+
+		// 2. Check if some previous buttons are still hidden on resize
+		can_be_shown = !(buttons_before_mask & mResizeState);
 	}
 	return can_be_shown;
 }
 
-void LLBottomTray::initStateProcessedObjectMap()
+void LLBottomTray::initResizeStateContainers()
+{
+	// init map with objects should be processed for each type
+	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_GESTURES, getChild<LLPanel>("gesture_panel")));
+	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_MOVEMENT, getChild<LLPanel>("movement_panel")));
+	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_CAMERA, getChild<LLPanel>("cam_panel")));
+	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_SNAPSHOT, getChild<LLPanel>("snapshot_panel")));
+	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_BUILD, getChild<LLPanel>("build_btn_panel")));
+	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_SEARCH, getChild<LLPanel>("search_btn_panel")));
+	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_WORLD_MAP, getChild<LLPanel>("world_map_btn_panel")));
+	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_MINI_MAP, getChild<LLPanel>("mini_map_btn_panel")));
+
+	// init an order of processed buttons
+	mButtonsProcessOrder.push_back(RS_BUTTON_GESTURES);
+	mButtonsProcessOrder.push_back(RS_BUTTON_MOVEMENT);
+	mButtonsProcessOrder.push_back(RS_BUTTON_CAMERA);
+	mButtonsProcessOrder.push_back(RS_BUTTON_SNAPSHOT);
+	mButtonsProcessOrder.push_back(RS_BUTTON_BUILD);
+	mButtonsProcessOrder.push_back(RS_BUTTON_SEARCH);
+	mButtonsProcessOrder.push_back(RS_BUTTON_WORLD_MAP);
+	mButtonsProcessOrder.push_back(RS_BUTTON_MINI_MAP);
+
+	// init default widths
+
+	// process buttons that can be hidden on resize...
+	resize_state_vec_t::const_iterator it = mButtonsProcessOrder.begin();
+	const resize_state_vec_t::const_iterator it_end = mButtonsProcessOrder.end();
+
+	for (; it != it_end; ++it)
+	{
+		const EResizeState button_type = *it;
+		// is there an appropriate object?
+		llassert(mStateProcessedObjectMap.count(button_type) > 0);
+		if (0 == mStateProcessedObjectMap.count(button_type)) continue;
+
+		// set default width for it.
+		mObjectDefaultWidthMap[button_type] = mStateProcessedObjectMap[button_type]->getRect().getWidth();
+	}
+
+	// ... and add Speak button because it also can be shrunk.
+	mObjectDefaultWidthMap[RS_BUTTON_SPEAK]	   = mSpeakPanel->getRect().getWidth();
+
+}
+
+// this method must be called before restoring of the chat entry field on startup
+// because it resets chatbar's width according to resize logic.
+void LLBottomTray::initButtonsVisibility()
+{
+	setVisibleAndFitWidths(RS_BUTTON_GESTURES, gSavedSettings.getBOOL("ShowGestureButton"));
+	setVisibleAndFitWidths(RS_BUTTON_MOVEMENT, gSavedSettings.getBOOL("ShowMoveButton"));
+	setVisibleAndFitWidths(RS_BUTTON_CAMERA, gSavedSettings.getBOOL("ShowCameraButton"));
+	setVisibleAndFitWidths(RS_BUTTON_SNAPSHOT, gSavedSettings.getBOOL("ShowSnapshotButton"));
+	setVisibleAndFitWidths(RS_BUTTON_BUILD, gSavedSettings.getBOOL("ShowBuildButton"));
+	setVisibleAndFitWidths(RS_BUTTON_SEARCH, gSavedSettings.getBOOL("ShowSearchButton"));
+	setVisibleAndFitWidths(RS_BUTTON_WORLD_MAP, gSavedSettings.getBOOL("ShowWorldMapButton"));
+	setVisibleAndFitWidths(RS_BUTTON_MINI_MAP, gSavedSettings.getBOOL("ShowMiniMapButton"));
+}
+
+void LLBottomTray::setButtonsControlsAndListeners()
 {
-	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_GESTURES, mGesturePanel));
-	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_MOVEMENT, mMovementPanel));
-	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_CAMERA, mCamPanel));
-	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_SNAPSHOT, mSnapshotPanel));
-
-	mDummiesMap.insert(std::make_pair(RS_BUTTON_GESTURES, getChild<LLUICtrl>("after_gesture_panel")));
-	mDummiesMap.insert(std::make_pair(RS_BUTTON_MOVEMENT, getChild<LLUICtrl>("after_movement_panel")));
-	mDummiesMap.insert(std::make_pair(RS_BUTTON_CAMERA,   getChild<LLUICtrl>("after_cam_panel")));
-	mDummiesMap.insert(std::make_pair(RS_BUTTON_SPEAK,    getChild<LLUICtrl>("after_speak_panel")));
+	gSavedSettings.getControl("ShowGestureButton")->getSignal()->connect(boost::bind(&LLBottomTray::toggleShowButton, RS_BUTTON_GESTURES, _2));
+	gSavedSettings.getControl("ShowMoveButton")->getSignal()->connect(boost::bind(&LLBottomTray::toggleShowButton, RS_BUTTON_MOVEMENT, _2));
+	gSavedSettings.getControl("ShowCameraButton")->getSignal()->connect(boost::bind(&LLBottomTray::toggleShowButton, RS_BUTTON_CAMERA, _2));
+	gSavedSettings.getControl("ShowSnapshotButton")->getSignal()->connect(boost::bind(&LLBottomTray::toggleShowButton, RS_BUTTON_SNAPSHOT, _2));
+	gSavedSettings.getControl("ShowBuildButton")->getSignal()->connect(boost::bind(&LLBottomTray::toggleShowButton, RS_BUTTON_BUILD, _2));
+	gSavedSettings.getControl("ShowSearchButton")->getSignal()->connect(boost::bind(&LLBottomTray::toggleShowButton, RS_BUTTON_SEARCH, _2));
+	gSavedSettings.getControl("ShowWorldMapButton")->getSignal()->connect(boost::bind(&LLBottomTray::toggleShowButton, RS_BUTTON_WORLD_MAP, _2));
+	gSavedSettings.getControl("ShowMiniMapButton")->getSignal()->connect(boost::bind(&LLBottomTray::toggleShowButton, RS_BUTTON_MINI_MAP, _2));
+
+
+	LLButton* build_btn = getChild<LLButton>("build_btn");
+	// set control name for Build button. It is not enough to link it with Button.SetFloaterToggle in xml
+	std::string vis_control_name = LLFloaterReg::declareVisibilityControl("build");
+	// Set the button control value (toggle state) to the floater visibility control (Sets the value as well)
+	build_btn->setControlVariable(LLUI::sSettingGroups["floater"]->getControl(vis_control_name));
+}
+
+bool LLBottomTray::toggleShowButton(LLBottomTray::EResizeState button_type, const LLSD& new_visibility)
+{
+	if (LLBottomTray::instanceExists())
+	{
+		LLBottomTray::getInstance()->setTrayButtonVisibleIfPossible(button_type, new_visibility.asBoolean());
+	}
+	return true;
 }
 
 void LLBottomTray::setTrayButtonVisible(EResizeState shown_object_type, bool visible)
 {
+	llassert(mStateProcessedObjectMap[shown_object_type] != NULL);
 	LLPanel* panel = mStateProcessedObjectMap[shown_object_type];
 	if (NULL == panel)
 	{
@@ -1091,60 +1262,176 @@ void LLBottomTray::setTrayButtonVisible(EResizeState shown_object_type, bool vis
 	}
 
 	panel->setVisible(visible);
+}
 
-	if (mDummiesMap.count(shown_object_type))
+void LLBottomTray::setTrayButtonVisibleIfPossible(EResizeState shown_object_type, bool visible, bool raise_notification)
+{
+	if (!setVisibleAndFitWidths(shown_object_type, visible) && visible && raise_notification)
 	{
-		mDummiesMap[shown_object_type]->setVisible(visible);
+		LLNotificationsUtil::add("BottomTrayButtonCanNotBeShown",
+								 LLSD(),
+								 LLSD(),
+								 LLNotificationFunctorRegistry::instance().DONOTHING);
 	}
 }
 
-void LLBottomTray::setTrayButtonVisibleIfPossible(EResizeState shown_object_type, bool visible, bool raise_notification)
+bool LLBottomTray::setVisibleAndFitWidths(EResizeState object_type, bool visible)
 {
-	bool can_be_set = true;
+	LLPanel* cur_panel = mStateProcessedObjectMap[object_type];
+	if (NULL == cur_panel)
+	{
+		lldebugs << "There is no object to process for state: " << object_type << llendl;
+		return false;
+	}
+
+	bool is_set = true;
 
 	if (visible)
 	{
-		LLPanel* panel = mStateProcessedObjectMap[shown_object_type];
-		if (NULL == panel)
+		// Assume that only chiclet panel can be auto-resized
+		const S32 available_width =
+			mChicletPanel->getParent()->getRect().getWidth() - mChicletPanel->getMinWidth();
+
+		S32 preferred_width = mObjectDefaultWidthMap[object_type];
+		S32 current_width = cur_panel->getRect().getWidth();
+		S32 result_width = 0;
+		bool decrease_width = false;
+
+		// Mark this button to be shown
+		mResizeState |= object_type;
+
+		if (preferred_width > 0 && available_width >= preferred_width)
 		{
-			lldebugs << "There is no object to process for state: " << shown_object_type << llendl;
-			return;
+			result_width = preferred_width;
 		}
+		else if (available_width >= current_width)
+		{
+			result_width = current_width;
+		}
+		else
+		{
+			// Calculate the possible shrunk width as difference between current and minimal widths
+			const S32 chatbar_shrunk_width =
+				mNearbyChatBar->getRect().getWidth() - get_panel_min_width(mToolbarStack, mNearbyChatBar);
 
-		const S32 dummy_width = mDummiesMap.count(shown_object_type) ? mDummiesMap[shown_object_type]->getRect().getWidth() : 0;
+			S32 sum_of_min_widths = get_panel_min_width(mToolbarStack, mSpeakPanel);
+			S32 sum_of_curr_widths = get_curr_width(mSpeakPanel);
 
-		const S32 chatbar_panel_width = mNearbyChatBar->getRect().getWidth();
-		const S32 chatbar_panel_min_width = mNearbyChatBar->getMinWidth();
+			resize_state_vec_t::const_iterator it = mButtonsProcessOrder.begin();
+			const resize_state_vec_t::const_iterator it_end = mButtonsProcessOrder.end();
 
-		const S32 chiclet_panel_width = mChicletPanel->getParent()->getRect().getWidth();
-		const S32 chiclet_panel_min_width = mChicletPanel->getMinWidth();
+			for (; it != it_end; ++it)
+			{
+				LLPanel * cur_panel = mStateProcessedObjectMap[*it];
+				sum_of_min_widths += get_panel_min_width(mToolbarStack, cur_panel);
+				sum_of_curr_widths += get_curr_width(cur_panel);
+			}
 
-		const S32 available_width = (chatbar_panel_width - chatbar_panel_min_width)
-			+ (chiclet_panel_width - chiclet_panel_min_width);
+			const S32 possible_shrunk_width =
+				chatbar_shrunk_width + (sum_of_curr_widths - sum_of_min_widths);
 
-		const S32 required_width = panel->getRect().getWidth() + dummy_width;
-		can_be_set = available_width >= required_width;
-	}
+			// Minimal width of current panel
+			S32 minimal_width = 0;
+			mToolbarStack->getPanelMinSize(cur_panel->getName(), &minimal_width, NULL);
 
-	if (can_be_set)
+			if ( (available_width + possible_shrunk_width) >= minimal_width)
+			{
+				// There is enough space for minimal width, but set the result_width
+				// to preferred_width so buttons widths decreasing will be done in predefined order
+				result_width = (preferred_width > 0) ? preferred_width : current_width;
+				decrease_width = true;
+			}
+			else
+			{
+				// Nothing can be done, give up...
+				return false;
+			}
+		}
+
+		if (result_width != current_width)
+		{
+			cur_panel->reshape(result_width, cur_panel->getRect().getHeight());
+			current_width = result_width;
+		}
+
+		is_set = processShowButton(object_type, current_width);
+
+		// Shrink buttons if needed
+		if (is_set && decrease_width)
+		{
+			processWidthDecreased( -result_width);
+		}
+	}
+	else
 	{
-		setTrayButtonVisible(shown_object_type, visible);
+		const S32 delta_width = get_curr_width(cur_panel);
+
+		setTrayButtonVisible(object_type, false);
 
-		// if we hide the button mark it NOT to show while future bottom tray extending
-		if (!visible)
+		// Mark button NOT to show while future bottom tray extending
+		mResizeState &= ~object_type;
+
+		// Extend other buttons if need
+		if (delta_width)
 		{
-			mResizeState &= ~shown_object_type;
+			processWidthIncreased(delta_width);
 		}
 	}
+	return is_set;
+}
+
+void LLBottomTray::showWellButton(EResizeState object_type, bool visible)
+{
+	llassert( ((RS_NOTIFICATION_WELL | RS_IM_WELL) & object_type) == object_type );
+
+	const std::string panel_name = RS_IM_WELL == object_type ? "im_well_panel" : "notification_well_panel";
+
+	LLView * panel = getChild<LLView>(panel_name);
+
+	// if necessary visibility is set nothing to do here
+	if (panel->getVisible() == (BOOL)visible) return;
+
+	S32 panel_width = panel->getRect().getWidth();
+	panel->setVisible(visible);
+
+	if (visible)
+	{
+		// method assumes that input param is a negative value
+		processWidthDecreased(-panel_width);
+	}
 	else
 	{
-		// mark this button to show it while future bottom tray extending
-		mResizeState |= shown_object_type;
-		if ( raise_notification )
-			LLNotificationsUtil::add("BottomTrayButtonCanNotBeShown",
-									 LLSD(),
-									 LLSD(),
-									 LLNotificationFunctorRegistry::instance().DONOTHING);
+		processWidthIncreased(panel_width);
+	}
+}
+
+void LLBottomTray::processChatbarCustomization(S32 new_width)
+{
+	if (NULL == mNearbyChatBar) return;
+
+	const S32 delta_width = mNearbyChatBar->getRect().getWidth() - new_width;
+
+	if (delta_width == 0) return;
+
+	LLView * chiclet_layout_panel = mChicletPanel->getParent();
+	const S32 chiclet_min_width = get_panel_min_width(mToolbarStack, chiclet_layout_panel);
+	const S32 chiclet_panel_width = chiclet_layout_panel->getRect().getWidth();
+	const S32 available_chiclet_shrink_width = chiclet_panel_width - chiclet_min_width;
+	llassert(available_chiclet_shrink_width >= 0);
+
+	if (delta_width > 0) // panel gets narrowly
+	{
+		S32 total_possible_width = delta_width + available_chiclet_shrink_width;
+		processShowButtons(total_possible_width);
+		processExtendButtons(total_possible_width);
+	}
+	// here (delta_width < 0) // panel gets wider
+	else //if (-delta_width > available_chiclet_shrink_width)
+	{
+		S32 required_width = delta_width + available_chiclet_shrink_width;
+		S32 buttons_freed_width = 0;
+		processShrinkButtons(required_width, buttons_freed_width);
+		processHideButtons(required_width, buttons_freed_width);
 	}
 }