--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Libs/AceGUI-3.0/widgets/AceGUIContainer-TabGroup.lua	Fri Jun 05 11:05:15 2015 -0700
@@ -0,0 +1,350 @@
+--[[-----------------------------------------------------------------------------
+TabGroup Container
+Container that uses tabs on top to switch between groups.
+-------------------------------------------------------------------------------]]
+local Type, Version = "TabGroup", 35
+local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
+if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
+
+-- Lua APIs
+local pairs, ipairs, assert, type, wipe = pairs, ipairs, assert, type, wipe
+
+-- WoW APIs
+local PlaySound = PlaySound
+local CreateFrame, UIParent = CreateFrame, UIParent
+local _G = _G
+
+-- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
+-- List them here for Mikk's FindGlobals script
+-- GLOBALS: PanelTemplates_TabResize, PanelTemplates_SetDisabledTabState, PanelTemplates_SelectTab, PanelTemplates_DeselectTab
+
+-- local upvalue storage used by BuildTabs
+local widths = {}
+local rowwidths = {}
+local rowends = {}
+
+--[[-----------------------------------------------------------------------------
+Support functions
+-------------------------------------------------------------------------------]]
+local function UpdateTabLook(frame)
+	if frame.disabled then
+		PanelTemplates_SetDisabledTabState(frame)
+	elseif frame.selected then
+		PanelTemplates_SelectTab(frame)
+	else
+		PanelTemplates_DeselectTab(frame)
+	end
+end
+
+local function Tab_SetText(frame, text)
+	frame:_SetText(text)
+	local width = frame.obj.frame.width or frame.obj.frame:GetWidth() or 0
+	PanelTemplates_TabResize(frame, 0, nil, nil, width, frame:GetFontString():GetStringWidth())
+end
+
+local function Tab_SetSelected(frame, selected)
+	frame.selected = selected
+	UpdateTabLook(frame)
+end
+
+local function Tab_SetDisabled(frame, disabled)
+	frame.disabled = disabled
+	UpdateTabLook(frame)
+end
+
+local function BuildTabsOnUpdate(frame)
+	local self = frame.obj
+	self:BuildTabs()
+	frame:SetScript("OnUpdate", nil)
+end
+
+--[[-----------------------------------------------------------------------------
+Scripts
+-------------------------------------------------------------------------------]]
+local function Tab_OnClick(frame)
+	if not (frame.selected or frame.disabled) then
+		PlaySound("igCharacterInfoTab")
+		frame.obj:SelectTab(frame.value)
+	end
+end
+
+local function Tab_OnEnter(frame)
+	local self = frame.obj
+	self:Fire("OnTabEnter", self.tabs[frame.id].value, frame)
+end
+
+local function Tab_OnLeave(frame)
+	local self = frame.obj
+	self:Fire("OnTabLeave", self.tabs[frame.id].value, frame)
+end
+
+local function Tab_OnShow(frame)
+	_G[frame:GetName().."HighlightTexture"]:SetWidth(frame:GetTextWidth() + 30)
+end
+
+--[[-----------------------------------------------------------------------------
+Methods
+-------------------------------------------------------------------------------]]
+local methods = {
+	["OnAcquire"] = function(self)
+		self:SetTitle()
+	end,
+
+	["OnRelease"] = function(self)
+		self.status = nil
+		for k in pairs(self.localstatus) do
+			self.localstatus[k] = nil
+		end
+		self.tablist = nil
+		for _, tab in pairs(self.tabs) do
+			tab:Hide()
+		end
+	end,
+
+	["CreateTab"] = function(self, id)
+		local tabname = ("AceGUITabGroup%dTab%d"):format(self.num, id)
+		local tab = CreateFrame("Button", tabname, self.border, "OptionsFrameTabButtonTemplate")
+		tab.obj = self
+		tab.id = id
+
+		tab.text = _G[tabname .. "Text"]
+		tab.text:ClearAllPoints()
+		tab.text:SetPoint("LEFT", 14, -3)
+		tab.text:SetPoint("RIGHT", -12, -3)
+
+		tab:SetScript("OnClick", Tab_OnClick)
+		tab:SetScript("OnEnter", Tab_OnEnter)
+		tab:SetScript("OnLeave", Tab_OnLeave)
+		tab:SetScript("OnShow", Tab_OnShow)
+
+		tab._SetText = tab.SetText
+		tab.SetText = Tab_SetText
+		tab.SetSelected = Tab_SetSelected
+		tab.SetDisabled = Tab_SetDisabled
+
+		return tab
+	end,
+
+	["SetTitle"] = function(self, text)
+		self.titletext:SetText(text or "")
+		if text and text ~= "" then
+			self.alignoffset = 25
+		else
+			self.alignoffset = 18
+		end
+		self:BuildTabs()
+	end,
+
+	["SetStatusTable"] = function(self, status)
+		assert(type(status) == "table")
+		self.status = status
+	end,
+
+	["SelectTab"] = function(self, value)
+		local status = self.status or self.localstatus
+		local found
+		for i, v in ipairs(self.tabs) do
+			if v.value == value then
+				v:SetSelected(true)
+				found = true
+			else
+				v:SetSelected(false)
+			end
+		end
+		status.selected = value
+		if found then
+			self:Fire("OnGroupSelected",value)
+		end
+	end,
+
+	["SetTabs"] = function(self, tabs)
+		self.tablist = tabs
+		self:BuildTabs()
+	end,
+	
+
+	["BuildTabs"] = function(self)
+		local hastitle = (self.titletext:GetText() and self.titletext:GetText() ~= "")
+		local status = self.status or self.localstatus
+		local tablist = self.tablist
+		local tabs = self.tabs
+		
+		if not tablist then return end
+		
+		local width = self.frame.width or self.frame:GetWidth() or 0
+		
+		wipe(widths)
+		wipe(rowwidths)
+		wipe(rowends)
+		
+		--Place Text into tabs and get thier initial width
+		for i, v in ipairs(tablist) do
+			local tab = tabs[i]
+			if not tab then
+				tab = self:CreateTab(i)
+				tabs[i] = tab
+			end
+			
+			tab:Show()
+			tab:SetText(v.text)
+			tab:SetDisabled(v.disabled)
+			tab.value = v.value
+			
+			widths[i] = tab:GetWidth() - 6 --tabs are anchored 10 pixels from the right side of the previous one to reduce spacing, but add a fixed 4px padding for the text
+		end
+		
+		for i = (#tablist)+1, #tabs, 1 do
+			tabs[i]:Hide()
+		end
+		
+		--First pass, find the minimum number of rows needed to hold all tabs and the initial tab layout
+		local numtabs = #tablist
+		local numrows = 1
+		local usedwidth = 0
+
+		for i = 1, #tablist do
+			--If this is not the first tab of a row and there isn't room for it
+			if usedwidth ~= 0 and (width - usedwidth - widths[i]) < 0 then
+				rowwidths[numrows] = usedwidth + 10 --first tab in each row takes up an extra 10px
+				rowends[numrows] = i - 1
+				numrows = numrows + 1
+				usedwidth = 0
+			end
+			usedwidth = usedwidth + widths[i]
+		end
+		rowwidths[numrows] = usedwidth + 10 --first tab in each row takes up an extra 10px
+		rowends[numrows] = #tablist
+		
+		--Fix for single tabs being left on the last row, move a tab from the row above if applicable
+		if numrows > 1 then
+			--if the last row has only one tab
+			if rowends[numrows-1] == numtabs-1 then
+				--if there are more than 2 tabs in the 2nd last row
+				if (numrows == 2 and rowends[numrows-1] > 2) or (rowends[numrows] - rowends[numrows-1] > 2) then
+					--move 1 tab from the second last row to the last, if there is enough space
+					if (rowwidths[numrows] + widths[numtabs-1]) <= width then
+						rowends[numrows-1] = rowends[numrows-1] - 1
+						rowwidths[numrows] = rowwidths[numrows] + widths[numtabs-1]
+						rowwidths[numrows-1] = rowwidths[numrows-1] - widths[numtabs-1]
+					end
+				end
+			end
+		end
+
+		--anchor the rows as defined and resize tabs to fill thier row
+		local starttab = 1
+		for row, endtab in ipairs(rowends) do
+			local first = true
+			for tabno = starttab, endtab do
+				local tab = tabs[tabno]
+				tab:ClearAllPoints()
+				if first then
+					tab:SetPoint("TOPLEFT", self.frame, "TOPLEFT", 0, -(hastitle and 14 or 7)-(row-1)*20 )
+					first = false
+				else
+					tab:SetPoint("LEFT", tabs[tabno-1], "RIGHT", -10, 0)
+				end
+			end
+			
+			-- equal padding for each tab to fill the available width,
+			-- if the used space is above 75% already
+			-- the 18 pixel is the typical width of a scrollbar, so we can have a tab group inside a scrolling frame, 
+			-- and not have the tabs jump around funny when switching between tabs that need scrolling and those that don't
+			local padding = 0
+			if not (numrows == 1 and rowwidths[1] < width*0.75 - 18) then
+				padding = (width - rowwidths[row]) / (endtab - starttab+1)
+			end
+			
+			for i = starttab, endtab do
+				PanelTemplates_TabResize(tabs[i], padding + 4, nil, nil, width, tabs[i]:GetFontString():GetStringWidth())
+			end
+			starttab = endtab + 1
+		end
+		
+		self.borderoffset = (hastitle and 17 or 10)+((numrows)*20)
+		self.border:SetPoint("TOPLEFT", 1, -self.borderoffset)
+	end,
+
+	["OnWidthSet"] = function(self, width)
+		local content = self.content
+		local contentwidth = width - 60
+		if contentwidth < 0 then
+			contentwidth = 0
+		end
+		content:SetWidth(contentwidth)
+		content.width = contentwidth
+		self:BuildTabs(self)
+		self.frame:SetScript("OnUpdate", BuildTabsOnUpdate)
+	end,
+
+	["OnHeightSet"] = function(self, height)
+		local content = self.content
+		local contentheight = height - (self.borderoffset + 23)
+		if contentheight < 0 then
+			contentheight = 0
+		end
+		content:SetHeight(contentheight)
+		content.height = contentheight
+	end,
+	
+	["LayoutFinished"] = function(self, width, height)
+		if self.noAutoHeight then return end
+		self:SetHeight((height or 0) + (self.borderoffset + 23))
+	end
+}
+
+--[[-----------------------------------------------------------------------------
+Constructor
+-------------------------------------------------------------------------------]]
+local PaneBackdrop  = {
+	bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
+	edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
+	tile = true, tileSize = 16, edgeSize = 16,
+	insets = { left = 3, right = 3, top = 5, bottom = 3 }
+}
+
+local function Constructor()
+	local num = AceGUI:GetNextWidgetNum(Type)
+	local frame = CreateFrame("Frame",nil,UIParent)
+	frame:SetHeight(100)
+	frame:SetWidth(100)
+	frame:SetFrameStrata("FULLSCREEN_DIALOG")
+
+	local titletext = frame:CreateFontString(nil,"OVERLAY","GameFontNormal")
+	titletext:SetPoint("TOPLEFT", 14, 0)
+	titletext:SetPoint("TOPRIGHT", -14, 0)
+	titletext:SetJustifyH("LEFT")
+	titletext:SetHeight(18)
+	titletext:SetText("")
+
+	local border = CreateFrame("Frame", nil, frame)
+	border:SetPoint("TOPLEFT", 1, -27)
+	border:SetPoint("BOTTOMRIGHT", -1, 3)
+	border:SetBackdrop(PaneBackdrop)
+	border:SetBackdropColor(0.1, 0.1, 0.1, 0.5)
+	border:SetBackdropBorderColor(0.4, 0.4, 0.4)
+
+	local content = CreateFrame("Frame", nil, border)
+	content:SetPoint("TOPLEFT", 10, -7)
+	content:SetPoint("BOTTOMRIGHT", -10, 7)
+
+	local widget = {
+		num          = num,
+		frame        = frame,
+		localstatus  = {},
+		alignoffset  = 18,
+		titletext    = titletext,
+		border       = border,
+		borderoffset = 27,
+		tabs         = {},
+		content      = content,
+		type         = Type
+	}
+	for method, func in pairs(methods) do
+		widget[method] = func
+	end
+	
+	return AceGUI:RegisterAsContainer(widget)
+end
+
+AceGUI:RegisterWidgetType(Type, Constructor, Version)