STORM-263 : merge to viewer-beta

18 files changed, 188 insertions, 94 deletions

diff --git a/indra/newview/lloutfitslist.cpp b/indra/newview/lloutfitslist.cpp
index c0f7fa4abf..bd9536d931 100644
--- a/indra/newview/lloutfitslist.cpp
+++ b/indra/newview/lloutfitslist.cpp
@@ -38,6 +38,7 @@
 #include "llinventoryfunctions.h"
 #include "llinventorymodel.h"
 #include "lllistcontextmenu.h"
+#include "llmenubutton.h"
 #include "llnotificationsutil.h"
 #include "lloutfitobserver.h"
 #include "llsidetray.h"
@@ -99,10 +100,8 @@ public:
 
 		updateItemsVisibility();
 		mMenu->buildDrawLabels();
+		mMenu->arrangeAndClear();
 		mMenu->updateParent(LLMenuGL::sMenuContainer);
-		S32 menu_x = 0;
-		S32 menu_y = spawning_view->getRect().getHeight() + mMenu->getRect().getHeight();
-		LLMenuGL::showPopup(spawning_view, mMenu, menu_x, menu_y);
 	}
 
 	void updateItemsVisibility()
@@ -115,6 +114,8 @@ public:
 		mMenu->arrangeAndClear(); // update menu height
 	}
 
+	LLMenuGL* getMenu() { return mMenu; }
+
 private:
 	const LLUUID& getSelectedOutfitID()
 	{
@@ -353,6 +354,15 @@ BOOL LLOutfitsList::postBuild()
 	mAccordion = getChild<LLAccordionCtrl>("outfits_accordion");
 	mAccordion->setComparator(&OUTFIT_TAB_NAME_COMPARATOR);
 
+	LLMenuButton* menu_gear_btn = getChild<LLMenuButton>("options_gear_btn");
+
+	// LLMenuButton::handleMouseDownCallback calls signal LLUICtrl::mouse_signal_t, not LLButton::commit_signal_t.
+	// That's why to set signal LLUICtrl::mouse_signal_t we need to upcast to LLUICtrl. Using static_cast instead
+	// of getChild<LLUICtrl>(...) for performance.
+	static_cast<LLUICtrl*>(menu_gear_btn)->setMouseDownCallback(boost::bind(&LLOutfitsList::showGearMenu, this, _1));
+
+	menu_gear_btn->setMenu(mGearMenu->getMenu());
+
 	return TRUE;
 }
 
@@ -695,7 +705,14 @@ bool LLOutfitsList::isActionEnabled(const LLSD& userdata)
 void LLOutfitsList::showGearMenu(LLView* spawning_view)
 {
 	if (!mGearMenu) return;
+
 	mGearMenu->show(spawning_view);
+
+	LLMenuButton* btn = dynamic_cast<LLMenuButton*>(spawning_view);
+	if (btn)
+	{
+		btn->setMenuPosition(LLMenuButton::ON_TOP_LEFT);
+	}
 }
 
 void LLOutfitsList::getSelectedItemsUUIDs(uuid_vec_t& selected_uuids) const
diff --git a/indra/newview/llpanellandmarks.cpp b/indra/newview/llpanellandmarks.cpp
index 24bf67a000..0e74cce37f 100644
--- a/indra/newview/llpanellandmarks.cpp
+++ b/indra/newview/llpanellandmarks.cpp
@@ -47,6 +47,7 @@
 #include "llinventorymodelbackgroundfetch.h"
 #include "llinventorypanel.h"
 #include "lllandmarkactions.h"
+#include "llmenubutton.h"
 #include "llplacesinventorybridge.h"
 #include "llplacesinventorypanel.h"
 #include "llsidetray.h"
@@ -707,6 +708,8 @@ void LLLandmarksPanel::initListCommandsHandlers()
 	mMenuAdd = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_place_add_button.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 
 	mListCommands->childSetAction(ADD_BUTTON_NAME, boost::bind(&LLLandmarksPanel::showActionMenu, this, mMenuAdd, ADD_BUTTON_NAME));
+
+	getChild<LLUICtrl>("options_gear_btn")->setMouseDownCallback(boost::bind(&LLLandmarksPanel::onActionsButtonClick, this));
 }
 
 
@@ -751,6 +754,15 @@ void LLLandmarksPanel::showActionMenu(LLMenuGL* menu, std::string spawning_view_
 		menu->buildDrawLabels();
 		menu->updateParent(LLMenuGL::sMenuContainer);
 		LLView* spawning_view = getChild<LLView> (spawning_view_name);
+
+		LLMenuButton* btn = dynamic_cast <LLMenuButton*>(spawning_view);
+		if (btn)
+		{
+			btn->setMenu(menu);
+			btn->setMenuPosition(LLMenuButton::ON_TOP_LEFT);
+			return;
+		}
+
 		S32 menu_x, menu_y;
 		//show menu in co-ordinates of panel
 		spawning_view->localPointToOtherView(0, spawning_view->getRect().getHeight(), &menu_x, &menu_y, this);
diff --git a/indra/newview/llpanelmaininventory.cpp b/indra/newview/llpanelmaininventory.cpp
index 27e054af34..59d58321a9 100644
--- a/indra/newview/llpanelmaininventory.cpp
+++ b/indra/newview/llpanelmaininventory.cpp
@@ -192,6 +192,8 @@ BOOL LLPanelMainInventory::postBuild()
 		mFilterEditor->setCommitCallback(boost::bind(&LLPanelMainInventory::onFilterEdit, this, _2));
 	}
 
+	mGearMenuButton = getChild<LLMenuButton>("options_gear_btn");
+
 	initListCommandsHandlers();
 
 	// *TODO:Get the cost info from the server
@@ -900,10 +902,14 @@ void LLFloaterInventoryFinder::selectNoTypes(void* user_data)
 
 void LLPanelMainInventory::initListCommandsHandlers()
 {
-	childSetAction("options_gear_btn", boost::bind(&LLPanelMainInventory::onGearButtonClick, this));
 	childSetAction("trash_btn", boost::bind(&LLPanelMainInventory::onTrashButtonClick, this));
 	childSetAction("add_btn", boost::bind(&LLPanelMainInventory::onAddButtonClick, this));
 
+	// LLMenuButton::handleMouseDownCallback calls signal LLUICtrl::mouse_signal_t, not LLButton::commit_signal_t.
+	// That's why to set signal LLUICtrl::mouse_signal_t we need to upcast to LLUICtrl. Using static_cast instead
+	// of getChild<LLUICtrl>(...) for performance.
+	static_cast<LLUICtrl*>(mGearMenuButton)->setMouseDownCallback(boost::bind(&LLPanelMainInventory::onGearButtonClick, this));
+
 	mTrashButton = getChild<LLDragAndDropButton>("trash_btn");
 	mTrashButton->setDragAndDropHandler(boost::bind(&LLPanelMainInventory::handleDragAndDropToTrash, this
 			,	_4 // BOOL drop
@@ -914,6 +920,7 @@ void LLPanelMainInventory::initListCommandsHandlers()
 	mCommitCallbackRegistrar.add("Inventory.GearDefault.Custom.Action", boost::bind(&LLPanelMainInventory::onCustomAction, this, _2));
 	mEnableCallbackRegistrar.add("Inventory.GearDefault.Enable", boost::bind(&LLPanelMainInventory::isActionEnabled, this, _2));
 	mMenuGearDefault = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_inventory_gear_default.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
+	mGearMenuButton->setMenu(mMenuGearDefault);
 	mMenuAdd = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_inventory_add.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 
 	// Update the trash button when selected item(s) get worn or taken off.
@@ -929,7 +936,9 @@ void LLPanelMainInventory::updateListCommands()
 
 void LLPanelMainInventory::onGearButtonClick()
 {
-	showActionMenu(mMenuGearDefault,"options_gear_btn");
+	mMenuGearDefault->buildDrawLabels();
+	mMenuGearDefault->updateParent(LLMenuGL::sMenuContainer);
+	mGearMenuButton->setMenuPosition(LLMenuButton::ON_TOP_LEFT);
 }
 
 void LLPanelMainInventory::onAddButtonClick()
diff --git a/indra/newview/llpanelmaininventory.h b/indra/newview/llpanelmaininventory.h
index fb31206870..8853ba9248 100644
--- a/indra/newview/llpanelmaininventory.h
+++ b/indra/newview/llpanelmaininventory.h
@@ -31,6 +31,7 @@
 #include "llpanel.h"
 #include "llinventoryobserver.h"
 #include "lldndbutton.h"
+#include "llmenubutton.h"
 
 #include "llfolderview.h"
 
@@ -144,6 +145,7 @@ private:
 	LLDragAndDropButton*		mTrashButton;
 	LLMenuGL*					mMenuGearDefault;
 	LLMenuGL*					mMenuAdd;
+	LLMenuButton*				mGearMenuButton;
 
 	bool						mNeedUploadCost;
 	// List Commands                                                              //
diff --git a/indra/newview/llpaneloutfitedit.cpp b/indra/newview/llpaneloutfitedit.cpp
index 54b0805a6c..c625ba5a11 100644
--- a/indra/newview/llpaneloutfitedit.cpp
+++ b/indra/newview/llpaneloutfitedit.cpp
@@ -403,7 +403,9 @@ LLPanelOutfitEdit::LLPanelOutfitEdit()
 	mAddWearablesPanel(NULL),
 	mFolderViewFilterCmbBox(NULL),
 	mListViewFilterCmbBox(NULL),
-	mPlusBtn(NULL)
+	mPlusBtn(NULL),
+	mWearablesGearMenuBtn(NULL),
+	mGearMenuBtn(NULL)
 {
 	mSavedFolderState = new LLSaveFolderState();
 	mSavedFolderState->setApply(FALSE);
@@ -478,13 +480,20 @@ BOOL LLPanelOutfitEdit::postBuild()
 	childSetCommitCallback("folder_view_btn", boost::bind(&LLPanelOutfitEdit::saveListSelection, this), NULL);
 	childSetCommitCallback("list_view_btn", boost::bind(&LLPanelOutfitEdit::showWearablesListView, this), NULL);
 	childSetCommitCallback("list_view_btn", boost::bind(&LLPanelOutfitEdit::saveListSelection, this), NULL);
-	childSetCommitCallback("wearables_gear_menu_btn", boost::bind(&LLPanelOutfitEdit::onGearButtonClick, this, _1), NULL);
-	childSetCommitCallback("gear_menu_btn", boost::bind(&LLPanelOutfitEdit::onGearButtonClick, this, _1), NULL);
 	childSetCommitCallback("shop_btn_1", boost::bind(&LLPanelOutfitEdit::onShopButtonClicked, this), NULL);
 	childSetCommitCallback("shop_btn_2", boost::bind(&LLPanelOutfitEdit::onShopButtonClicked, this), NULL);
 
 	setVisibleCallback(boost::bind(&LLPanelOutfitEdit::onVisibilityChange, this, _2));
 
+	mWearablesGearMenuBtn = getChild<LLMenuButton>("wearables_gear_menu_btn");
+	mGearMenuBtn = getChild<LLMenuButton>("gear_menu_btn");
+
+	// LLMenuButton::handleMouseDownCallback calls signal LLUICtrl::mouse_signal_t, not LLButton::commit_signal_t.
+	// That's why to set signal LLUICtrl::mouse_signal_t we need to upcast to LLUICtrl. Using static_cast instead
+	// of getChild<LLUICtrl>(...) for performance.
+	static_cast<LLUICtrl*>(mWearablesGearMenuBtn)->setMouseDownCallback(boost::bind(&LLPanelOutfitEdit::onGearButtonClick, this, _1));
+	static_cast<LLUICtrl*>(mGearMenuBtn)->setMouseDownCallback(boost::bind(&LLPanelOutfitEdit::onGearButtonClick, this, _1));
+
 	mCOFWearables = getChild<LLCOFWearables>("cof_wearables_list");
 	mCOFWearables->setCommitCallback(boost::bind(&LLPanelOutfitEdit::filterWearablesBySelectedItem, this));
 
@@ -1259,32 +1268,36 @@ void LLPanelOutfitEdit::resetAccordionState()
 void LLPanelOutfitEdit::onGearButtonClick(LLUICtrl* clicked_button)
 {
 	LLMenuGL* menu = NULL;
+	LLMenuButton* btn = NULL;
 
 	if (mAddWearablesPanel->getVisible())
 	{
 		if (!mAddWearablesGearMenu)
 		{
 			mAddWearablesGearMenu = LLAddWearablesGearMenu::create(mWearableItemsList, mInventoryItemsPanel);
+			mWearablesGearMenuBtn->setMenu(mAddWearablesGearMenu);
 		}
 
 		menu = mAddWearablesGearMenu;
+		btn = mWearablesGearMenuBtn;
 	}
 	else
 	{
 		if (!mGearMenu)
 		{
 			mGearMenu = LLPanelOutfitEditGearMenu::create();
+			mGearMenuBtn->setMenu(mGearMenu);
 		}
 
 		menu = mGearMenu;
+		btn = mGearMenuBtn;
 	}
 
-	if (!menu) return;
+	if (!menu || !btn) return;
 
-	menu->arrangeAndClear(); // update menu height
-	S32 menu_y = menu->getRect().getHeight() + clicked_button->getRect().getHeight();
 	menu->buildDrawLabels();
-	LLMenuGL::showPopup(clicked_button, menu, 0, menu_y);
+	menu->arrangeAndClear();
+	btn->setMenuPosition(LLMenuButton::ON_TOP_LEFT);
 }
 
 void LLPanelOutfitEdit::onAddMoreButtonClicked()
diff --git a/indra/newview/llpaneloutfitedit.h b/indra/newview/llpaneloutfitedit.h
index 2dca986e33..07edbdb9ba 100644
--- a/indra/newview/llpaneloutfitedit.h
+++ b/indra/newview/llpaneloutfitedit.h
@@ -38,6 +38,7 @@
 #include "llinventory.h"
 #include "llinventoryfunctions.h"
 #include "llinventorymodel.h"
+#include "llmenubutton.h"
 #include "llwearableitemslist.h"
 
 class LLButton;
@@ -238,8 +239,8 @@ private:
 	LLMenuGL*			mAddWearablesGearMenu;
 	bool				mInitialized;
 	std::auto_ptr<LLSaveOutfitComboBtn> mSaveComboBtn;
-
-
+	LLMenuButton*		mWearablesGearMenuBtn;
+	LLMenuButton*		mGearMenuBtn;
 
 };
 
diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index d096b17145..8d387f3e85 100644
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -463,7 +463,11 @@ LLPanelPeople::LLPanelPeople()
 		mAllFriendList(NULL),
 		mNearbyList(NULL),
 		mRecentList(NULL),
-		mGroupList(NULL)
+		mGroupList(NULL),
+		mNearbyGearButton(NULL),
+		mFriendsGearButton(NULL),
+		mGroupsGearButton(NULL),
+		mRecentGearButton(NULL)
 {
 	mFriendListUpdater = new LLFriendListUpdater(boost::bind(&LLPanelPeople::updateFriendList,	this));
 	mNearbyListUpdater = new LLNearbyListUpdater(boost::bind(&LLPanelPeople::updateNearbyList,	this));
@@ -599,11 +603,6 @@ BOOL LLPanelPeople::postBuild()
 	buttonSetAction("teleport_btn",		boost::bind(&LLPanelPeople::onTeleportButtonClicked,	this));
 	buttonSetAction("share_btn",		boost::bind(&LLPanelPeople::onShareButtonClicked,		this));
 
-	getChild<LLPanel>(NEARBY_TAB_NAME)->childSetAction("nearby_view_sort_btn",boost::bind(&LLPanelPeople::onNearbyViewSortButtonClicked,		this));
-	getChild<LLPanel>(RECENT_TAB_NAME)->childSetAction("recent_viewsort_btn",boost::bind(&LLPanelPeople::onRecentViewSortButtonClicked,			this));
-	getChild<LLPanel>(FRIENDS_TAB_NAME)->childSetAction("friends_viewsort_btn",boost::bind(&LLPanelPeople::onFriendsViewSortButtonClicked,		this));
-	getChild<LLPanel>(GROUP_TAB_NAME)->childSetAction("groups_viewsort_btn",boost::bind(&LLPanelPeople::onGroupsViewSortButtonClicked,		this));
-
 	// Must go after setting commit callback and initializing all pointers to children.
 	mTabContainer->selectTabByName(NEARBY_TAB_NAME);
 
@@ -623,24 +622,49 @@ BOOL LLPanelPeople::postBuild()
 	enable_registrar.add("People.Recent.ViewSort.CheckItem",	boost::bind(&LLPanelPeople::onRecentViewSortMenuItemCheck,	this, _2));
 	enable_registrar.add("People.Nearby.ViewSort.CheckItem",	boost::bind(&LLPanelPeople::onNearbyViewSortMenuItemCheck,	this, _2));
 
+	mNearbyGearButton = getChild<LLMenuButton>("nearby_view_sort_btn");
+	mFriendsGearButton = getChild<LLMenuButton>("friends_viewsort_btn");
+	mGroupsGearButton = getChild<LLMenuButton>("groups_viewsort_btn");
+	mRecentGearButton = getChild<LLMenuButton>("recent_viewsort_btn");
+
+	// LLMenuButton::handleMouseDownCallback calls signal LLUICtrl::mouse_signal_t, not LLButton::commit_signal_t.
+	// That's why to set signal LLUICtrl::mouse_signal_t we need to upcast to LLUICtrl. Using static_cast instead
+	// of getChild<LLUICtrl>(...) for performance.
+	static_cast<LLUICtrl*>(mNearbyGearButton)->setMouseDownCallback(boost::bind(&LLPanelPeople::onViewSortButtonClicked, this));
+	static_cast<LLUICtrl*>(mFriendsGearButton)->setMouseDownCallback(boost::bind(&LLPanelPeople::onViewSortButtonClicked, this));
+	static_cast<LLUICtrl*>(mGroupsGearButton)->setMouseDownCallback(boost::bind(&LLPanelPeople::onViewSortButtonClicked, this));
+	static_cast<LLUICtrl*>(mRecentGearButton)->setMouseDownCallback(boost::bind(&LLPanelPeople::onViewSortButtonClicked, this));
+
 	LLMenuGL* plus_menu  = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_group_plus.xml",  gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 	mGroupPlusMenuHandle  = plus_menu->getHandle();
 
 	LLMenuGL* nearby_view_sort  = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_people_nearby_view_sort.xml",  gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 	if(nearby_view_sort)
+	{
 		mNearbyViewSortMenuHandle  = nearby_view_sort->getHandle();
+		mNearbyGearButton->setMenu(nearby_view_sort);
+	}
 
 	LLMenuGL* friend_view_sort  = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_people_friends_view_sort.xml",  gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 	if(friend_view_sort)
+	{
 		mFriendsViewSortMenuHandle  = friend_view_sort->getHandle();
+		mFriendsGearButton->setMenu(friend_view_sort);
+	}
 
 	LLMenuGL* group_view_sort  = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_people_groups_view_sort.xml",  gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 	if(group_view_sort)
+	{
 		mGroupsViewSortMenuHandle  = group_view_sort->getHandle();
+		mGroupsGearButton->setMenu(group_view_sort);
+	}
 
 	LLMenuGL* recent_view_sort  = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_people_recent_view_sort.xml",  gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 	if(recent_view_sort)
+	{
 		mRecentViewSortMenuHandle  = recent_view_sort->getHandle();
+		mRecentGearButton->setMenu(recent_view_sort);
+	}
 
 	LLVoiceClient::getInstance()->addObserver(this);
 
@@ -907,20 +931,9 @@ void LLPanelPeople::getCurrentItemIDs(uuid_vec_t& selected_uuids) const
 void LLPanelPeople::showGroupMenu(LLMenuGL* menu)
 {
 	// Shows the menu at the top of the button bar.
-
-	// Calculate its coordinates.
-	// (assumes that groups panel is the current tab)
-	LLPanel* bottom_panel = mTabContainer->getCurrentPanel()->getChild<LLPanel>("bottom_panel"); 
-	LLPanel* parent_panel = mTabContainer->getCurrentPanel();
 	menu->arrangeAndClear();
-	S32 menu_height = menu->getRect().getHeight();
-	S32 menu_x = -2; // *HACK: compensates HPAD in showPopup()
-	S32 menu_y = bottom_panel->getRect().mTop + menu_height;
-
-	// Actually show the menu.
 	menu->buildDrawLabels();
 	menu->updateParent(LLMenuGL::sMenuContainer);
-	LLMenuGL::showPopup(parent_panel, menu, menu_x, menu_y);
 }
 
 void LLPanelPeople::setSortOrder(LLAvatarList* list, ESortOrder order, bool save)
@@ -1347,36 +1360,39 @@ void LLPanelPeople::onMoreButtonClicked()
 	// *TODO: not implemented yet
 }
 
-void LLPanelPeople::onFriendsViewSortButtonClicked()
-{
-	LLMenuGL* menu = (LLMenuGL*)mFriendsViewSortMenuHandle.get();
-	if (!menu)
-		return;
-	showGroupMenu(menu);
-}
-
-void LLPanelPeople::onGroupsViewSortButtonClicked()
-{
-	LLMenuGL* menu = (LLMenuGL*)mGroupsViewSortMenuHandle.get();
-	if (!menu)
-		return;
-	showGroupMenu(menu);
-}
-
-void LLPanelPeople::onRecentViewSortButtonClicked()
-{
-	LLMenuGL* menu = (LLMenuGL*)mRecentViewSortMenuHandle.get();
-	if (!menu)
-		return;
-	showGroupMenu(menu);
-}
-
-void LLPanelPeople::onNearbyViewSortButtonClicked()
-{
-	LLMenuGL* menu = (LLMenuGL*)mNearbyViewSortMenuHandle.get();
-	if (!menu)
-		return;
-	showGroupMenu(menu);
+void LLPanelPeople::onViewSortButtonClicked()
+{
+	std::string current_panel = getActiveTabName();
+
+    LLMenuGL* menu = NULL;
+    LLMenuButton* btn = NULL;
+
+    if (current_panel == NEARBY_TAB_NAME)
+    {
+        menu = dynamic_cast<LLMenuGL*>(mNearbyViewSortMenuHandle.get());
+        btn = mNearbyGearButton;
+    }
+    else if (current_panel == FRIENDS_TAB_NAME)
+    {
+        menu = dynamic_cast<LLMenuGL*>(mFriendsViewSortMenuHandle.get());
+        btn = mFriendsGearButton;
+    }
+    else if (current_panel == GROUP_TAB_NAME)
+    {
+        menu = dynamic_cast<LLMenuGL*>(mGroupsViewSortMenuHandle.get());
+        btn = mGroupsGearButton;
+    }
+    else if (current_panel == RECENT_TAB_NAME)
+    {
+        menu = dynamic_cast<LLMenuGL*>(mRecentViewSortMenuHandle.get());
+        btn = mRecentGearButton;
+    }
+
+    if (menu && btn)
+    {
+    	showGroupMenu(menu);
+    	btn->setMenuPosition(LLMenuButton::ON_TOP_LEFT);
+    }
 }
 
 void	LLPanelPeople::onOpen(const LLSD& key)
diff --git a/indra/newview/llpanelpeople.h b/indra/newview/llpanelpeople.h
index d0913ee756..3109feef0c 100644
--- a/indra/newview/llpanelpeople.h
+++ b/indra/newview/llpanelpeople.h
@@ -30,6 +30,7 @@
 #include <llpanel.h>
 
 #include "llcallingcard.h" // for avatar tracker
+#include "llmenubutton.h"
 #include "llvoiceclient.h"
 
 class LLFilterEditor;
@@ -100,10 +101,7 @@ private:
 	void					onShareButtonClicked();
 	void					onMoreButtonClicked();
 	void					onActivateButtonClicked();
-	void					onRecentViewSortButtonClicked();
-	void					onNearbyViewSortButtonClicked();
-	void					onFriendsViewSortButtonClicked();
-	void					onGroupsViewSortButtonClicked();
+	void					onViewSortButtonClicked();
 	void					onAvatarListDoubleClicked(LLUICtrl* ctrl);
 	void					onAvatarListCommitted(LLAvatarList* list);
 	void					onGroupPlusButtonClicked();
@@ -157,6 +155,11 @@ private:
 	Updater*				mNearbyListUpdater;
 	Updater*				mRecentListUpdater;
 
+	LLMenuButton*			mNearbyGearButton;
+	LLMenuButton*			mFriendsGearButton;
+	LLMenuButton*			mGroupsGearButton;
+	LLMenuButton*			mRecentGearButton;
+
 	std::string				mFilterSubString;
 	std::string				mFilterSubStringOrig;
 };
diff --git a/indra/newview/llpanelteleporthistory.cpp b/indra/newview/llpanelteleporthistory.cpp
index a7cbf52290..216b7e2fa9 100644
--- a/indra/newview/llpanelteleporthistory.cpp
+++ b/indra/newview/llpanelteleporthistory.cpp
@@ -375,7 +375,8 @@ LLTeleportHistoryPanel::LLTeleportHistoryPanel()
 		mHistoryAccordion(NULL),
 		mAccordionTabMenu(NULL),
 		mLastSelectedFlatlList(NULL),
-		mLastSelectedItemIndex(-1)
+		mLastSelectedItemIndex(-1),
+		mMenuGearButton(NULL)
 {
 	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_teleport_history.xml");
 }
@@ -439,8 +440,6 @@ BOOL LLTeleportHistoryPanel::postBuild()
 		}
 	}
 
-	getChild<LLPanel>("bottom_panel")->childSetAction("gear_btn",boost::bind(&LLTeleportHistoryPanel::onGearButtonClicked, this));
-
 	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar;
 
 	registrar.add("TeleportHistory.ExpandAllFolders",  boost::bind(&LLTeleportHistoryPanel::onExpandAllFolders,  this));
@@ -448,9 +447,19 @@ BOOL LLTeleportHistoryPanel::postBuild()
 	registrar.add("TeleportHistory.ClearTeleportHistory",  boost::bind(&LLTeleportHistoryPanel::onClearTeleportHistory,  this));
 	mEnableCallbackRegistrar.add("TeleportHistory.GearMenu.Enable", boost::bind(&LLTeleportHistoryPanel::isActionEnabled, this, _2));
 
-	LLMenuGL* gear_menu  = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_teleport_history_gear.xml",  gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
+	mMenuGearButton = getChild<LLMenuButton>("gear_btn");
+
+	LLMenuGL* gear_menu  = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>("menu_teleport_history_gear.xml",  gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());;
 	if(gear_menu)
+	{
 		mGearMenuHandle  = gear_menu->getHandle();
+		mMenuGearButton->setMenu(gear_menu);
+	}
+
+	// LLMenuButton::handleMouseDownCallback calls signal LLUICtrl::mouse_signal_t, not LLButton::commit_signal_t.
+	// That's why to set signal LLUICtrl::mouse_signal_t we need to upcast to LLUICtrl. Using static_cast instead
+	// of getChild<LLUICtrl>(...) for performance.
+	static_cast<LLUICtrl*>(mMenuGearButton)->setMouseDownCallback(boost::bind(&LLTeleportHistoryPanel::onGearButtonClicked, this));
 
 	return TRUE;
 }
@@ -991,19 +1000,12 @@ void LLTeleportHistoryPanel::onGearButtonClicked()
 	if (!menu)
 		return;
 
-	// Shows the menu at the top of the button bar.
-
-	// Calculate its coordinates.
-	LLPanel* bottom_panel = getChild<LLPanel>("bottom_panel");
 	menu->arrangeAndClear();
-	S32 menu_height = menu->getRect().getHeight();
-	S32 menu_x = -2; // *HACK: compensates HPAD in showPopup()
-	S32 menu_y = bottom_panel->getRect().mTop + menu_height;
-
-	// Actually show the menu.
 	menu->buildDrawLabels();
 	menu->updateParent(LLMenuGL::sMenuContainer);
-	LLMenuGL::showPopup(this, menu, menu_x, menu_y);
+
+	// Shows the menu at the top of the button bar.
+	mMenuGearButton->setMenuPosition(LLMenuButton::ON_TOP_LEFT);
 }
 
 bool LLTeleportHistoryPanel::isActionEnabled(const LLSD& userdata) const
diff --git a/indra/newview/llpanelteleporthistory.h b/indra/newview/llpanelteleporthistory.h
index b5a025b39b..04809383f2 100644
--- a/indra/newview/llpanelteleporthistory.h
+++ b/indra/newview/llpanelteleporthistory.h
@@ -33,6 +33,7 @@
 #include "llpanelplacestab.h"
 #include "llteleporthistory.h"
 #include "llmenugl.h"
+#include "llmenubutton.h"
 
 class LLTeleportHistoryStorage;
 class LLAccordionCtrl;
@@ -118,6 +119,7 @@ private:
 	ContextMenu mContextMenu;
 	LLContextMenu*			mAccordionTabMenu;
 	LLHandle<LLView>		mGearMenuHandle;
+	LLMenuButton*			mMenuGearButton;
 };
 
 
diff --git a/indra/newview/llpanelwearing.cpp b/indra/newview/llpanelwearing.cpp
index 860470cd73..1b46294c52 100644
--- a/indra/newview/llpanelwearing.cpp
+++ b/indra/newview/llpanelwearing.cpp
@@ -32,6 +32,7 @@
 #include "llinventoryfunctions.h"
 #include "llinventorymodel.h"
 #include "llinventoryobserver.h"
+#include "llmenubutton.h"
 #include "llsidetray.h"
 #include "llviewermenu.h"
 #include "llwearableitemslist.h"
@@ -67,13 +68,13 @@ public:
 	{
 		if (!mMenu) return;
 
+		mMenu->arrangeAndClear();
 		mMenu->buildDrawLabels();
 		mMenu->updateParent(LLMenuGL::sMenuContainer);
-		S32 menu_x = 0;
-		S32 menu_y = spawning_view->getRect().getHeight() + mMenu->getRect().getHeight();
-		LLMenuGL::showPopup(spawning_view, mMenu, menu_x, menu_y);
 	}
 
+	LLMenuGL* getMenu() { return mMenu; }
+
 private:
 
 	void onTakeOff()
@@ -189,6 +190,16 @@ BOOL LLPanelWearing::postBuild()
 	mCOFItemsList = getChild<LLWearableItemsList>("cof_items_list");
 	mCOFItemsList->setRightMouseDownCallback(boost::bind(&LLPanelWearing::onWearableItemsListRightClick, this, _1, _2, _3));
 
+	LLMenuButton* menu_gear_btn = getChild<LLMenuButton>("options_gear_btn");
+
+	// LLMenuButton::handleMouseDownCallback calls signal LLUICtrl::mouse_signal_t, not LLButton::commit_signal_t.
+	// That's why to set signal LLUICtrl::mouse_signal_t we need to upcast to LLUICtrl. Using static_cast instead
+	// of getChild<LLUICtrl>(...) for performance.
+	static_cast<LLUICtrl*>(menu_gear_btn)->setMouseDownCallback(boost::bind(&LLPanelWearing::showGearMenu, this, _1));
+
+	menu_gear_btn->setMenu(mGearMenu->getMenu());
+
+
 	return TRUE;
 }
 
@@ -257,7 +268,14 @@ bool LLPanelWearing::isActionEnabled(const LLSD& userdata)
 void LLPanelWearing::showGearMenu(LLView* spawning_view)
 {
 	if (!mGearMenu) return;
+
 	mGearMenu->show(spawning_view);
+
+	LLMenuButton* btn = dynamic_cast<LLMenuButton*>(spawning_view);
+	if (btn)
+	{
+		btn->setMenuPosition(LLMenuButton::ON_TOP_LEFT);
+	}
 }
 
 boost::signals2::connection LLPanelWearing::setSelectionChangeCallback(commit_callback_t cb)
diff --git a/indra/newview/skins/default/xui/en/panel_landmarks.xml b/indra/newview/skins/default/xui/en/panel_landmarks.xml
index 7e415f45a4..5106215835 100644
--- a/indra/newview/skins/default/xui/en/panel_landmarks.xml
+++ b/indra/newview/skins/default/xui/en/panel_landmarks.xml
@@ -115,7 +115,7 @@
 		       layout="topleft"
 		       name="options_gear_btn_panel"
 		       width="32">
-		          <button
+		          <menu_button
 		           follows="bottom|left"
 		           tool_tip="Show additional options"
 		           height="25"
diff --git a/indra/newview/skins/default/xui/en/panel_main_inventory.xml b/indra/newview/skins/default/xui/en/panel_main_inventory.xml
index 16529f4064..2b6e082542 100644
--- a/indra/newview/skins/default/xui/en/panel_main_inventory.xml
+++ b/indra/newview/skins/default/xui/en/panel_main_inventory.xml
@@ -119,7 +119,7 @@
        layout="topleft"
        name="options_gear_btn_panel"
        width="32">
-          <button
+          <menu_button
            follows="bottom|left"
            tool_tip="Show additional options"
            height="25"
diff --git a/indra/newview/skins/default/xui/en/panel_outfit_edit.xml b/indra/newview/skins/default/xui/en/panel_outfit_edit.xml
index 883cbb30c6..89e12b2d1d 100644
--- a/indra/newview/skins/default/xui/en/panel_outfit_edit.xml
+++ b/indra/newview/skins/default/xui/en/panel_outfit_edit.xml
@@ -375,7 +375,7 @@ It is calculated as border_size + 2*UIResizeBarOverlap
      name="no_add_wearables_button_bar"
      top_pad="0"
      width="313">
-        <button
+        <menu_button
          follows="bottom|left"
          height="25"
          image_hover_unselected="Toolbar_Left_Over"
@@ -423,7 +423,7 @@ It is calculated as border_size + 2*UIResizeBarOverlap
      top_delta="0"
      visible="false"
      width="313">
-        <button
+        <menu_button
          follows="bottom|left"
          height="25"
          image_hover_unselected="Toolbar_Left_Over"
diff --git a/indra/newview/skins/default/xui/en/panel_outfits_list.xml b/indra/newview/skins/default/xui/en/panel_outfits_list.xml
index d18f0d57ca..9f98019c94 100644
--- a/indra/newview/skins/default/xui/en/panel_outfits_list.xml
+++ b/indra/newview/skins/default/xui/en/panel_outfits_list.xml
@@ -35,7 +35,7 @@
 	 visible="true"
 	 name="bottom_panel"
 	 width="312">
-     <button
+     <menu_button
        follows="bottom|left"
        tool_tip="Show additional options"
        height="25"
diff --git a/indra/newview/skins/default/xui/en/panel_outfits_wearing.xml b/indra/newview/skins/default/xui/en/panel_outfits_wearing.xml
index 2fbbf6610c..d85b778db2 100644
--- a/indra/newview/skins/default/xui/en/panel_outfits_wearing.xml
+++ b/indra/newview/skins/default/xui/en/panel_outfits_wearing.xml
@@ -29,7 +29,7 @@
      name="bottom_panel"
      top_pad="0"
      width="312">
-        <button
+        <menu_button
          follows="bottom|left"
          height="25"
          image_hover_unselected="Toolbar_Left_Over"
diff --git a/indra/newview/skins/default/xui/en/panel_people.xml b/indra/newview/skins/default/xui/en/panel_people.xml
index ab8930c967..3ffb462bb5 100644
--- a/indra/newview/skins/default/xui/en/panel_people.xml
+++ b/indra/newview/skins/default/xui/en/panel_people.xml
@@ -114,7 +114,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
              name="bottom_panel"
              top_pad="0"
              width="313">
-             <button
+             <menu_button
              follows="bottom|left"
              height="25"
              image_hover_unselected="Toolbar_Left_Over"
@@ -242,7 +242,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
 				       layout="topleft"
 				       name="options_gear_btn_panel"
 				       width="32">
-				          <button
+				          <menu_button
 				           follows="bottom|left"
 				           tool_tip="Show additional options"
 				           height="25"
@@ -407,7 +407,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
              name="bottom_panel"
              top_pad="0"
              width="313">
-               <button
+               <menu_button
                follows="bottom|left"
                tool_tip="Options"
                height="25"
@@ -490,7 +490,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
              name="bottom_panel"
              top_pad="0"
              width="313">
-               <button
+               <menu_button
                follows="bottom|left"
                tool_tip="Options"
                height="25"
@@ -499,7 +499,6 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
                image_selected="Toolbar_Left_Selected"
                image_unselected="Toolbar_Left_Off"
                layout="topleft"
-               left="3"
                name="recent_viewsort_btn"
                top="1"
                width="31" />
diff --git a/indra/newview/skins/default/xui/en/panel_teleport_history.xml b/indra/newview/skins/default/xui/en/panel_teleport_history.xml
index bf09836e87..768efc2f3f 100644
--- a/indra/newview/skins/default/xui/en/panel_teleport_history.xml
+++ b/indra/newview/skins/default/xui/en/panel_teleport_history.xml
@@ -157,7 +157,7 @@
      left="3"
      name="bottom_panel"
      width="313">
-        <button
+        <menu_button
          follows="bottom|left"
          tool_tip="Show additional options"
          height="25"