--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Libs/AceGUI-3.0/widgets/AceGUIWidget-DropDown-Items.lua	Fri Jun 05 11:05:15 2015 -0700
@@ -0,0 +1,471 @@
+--[[ $Id: AceGUIWidget-DropDown-Items.lua 996 2010-12-01 18:34:17Z nevcairiel $ ]]--
+
+local AceGUI = LibStub("AceGUI-3.0")
+
+-- Lua APIs
+local select, assert = select, assert
+
+-- WoW APIs
+local PlaySound = PlaySound
+local CreateFrame = CreateFrame
+
+local function fixlevels(parent,...)
+	local i = 1
+	local child = select(i, ...)
+	while child do
+		child:SetFrameLevel(parent:GetFrameLevel()+1)
+		fixlevels(child, child:GetChildren())
+		i = i + 1
+		child = select(i, ...)
+	end
+end
+
+local function fixstrata(strata, parent, ...)
+	local i = 1
+	local child = select(i, ...)
+	parent:SetFrameStrata(strata)
+	while child do
+		fixstrata(strata, child, child:GetChildren())
+		i = i + 1
+		child = select(i, ...)
+	end
+end
+
+-- ItemBase is the base "class" for all dropdown items.
+-- Each item has to use ItemBase.Create(widgetType) to
+-- create an initial 'self' value. 
+-- ItemBase will add common functions and ui event handlers.
+-- Be sure to keep basic usage when you override functions.
+
+local ItemBase = {
+	-- NOTE: The ItemBase version is added to each item's version number
+	--       to ensure proper updates on ItemBase changes.
+	--       Use at least 1000er steps.
+	version = 1000,
+	counter = 0,
+}
+
+function ItemBase.Frame_OnEnter(this)
+	local self = this.obj
+
+	if self.useHighlight then
+		self.highlight:Show()
+	end
+	self:Fire("OnEnter")
+	
+	if self.specialOnEnter then
+		self.specialOnEnter(self)
+	end
+end
+
+function ItemBase.Frame_OnLeave(this)
+	local self = this.obj
+	
+	self.highlight:Hide()
+	self:Fire("OnLeave")
+	
+	if self.specialOnLeave then
+		self.specialOnLeave(self)
+	end
+end
+
+-- exported, AceGUI callback
+function ItemBase.OnAcquire(self)
+	self.frame:SetToplevel(true)
+	self.frame:SetFrameStrata("FULLSCREEN_DIALOG")
+end
+
+-- exported, AceGUI callback
+function ItemBase.OnRelease(self)
+	self:SetDisabled(false)
+	self.pullout = nil
+	self.frame:SetParent(nil)
+	self.frame:ClearAllPoints()
+	self.frame:Hide()
+end
+
+-- exported
+-- NOTE: this is called by a Dropdown-Pullout.
+--       Do not call this method directly
+function ItemBase.SetPullout(self, pullout)
+	self.pullout = pullout
+	
+	self.frame:SetParent(nil)
+	self.frame:SetParent(pullout.itemFrame)
+	self.parent = pullout.itemFrame
+	fixlevels(pullout.itemFrame, pullout.itemFrame:GetChildren())
+end
+
+-- exported
+function ItemBase.SetText(self, text)
+	self.text:SetText(text or "")
+end
+
+-- exported
+function ItemBase.GetText(self)
+	return self.text:GetText()
+end
+
+-- exported
+function ItemBase.SetPoint(self, ...)
+	self.frame:SetPoint(...)
+end
+
+-- exported
+function ItemBase.Show(self)
+	self.frame:Show()
+end
+
+-- exported
+function ItemBase.Hide(self)
+	self.frame:Hide()
+end
+
+-- exported
+function ItemBase.SetDisabled(self, disabled)
+	self.disabled = disabled
+	if disabled then
+		self.useHighlight = false
+		self.text:SetTextColor(.5, .5, .5)
+	else
+		self.useHighlight = true
+		self.text:SetTextColor(1, 1, 1)
+	end
+end
+
+-- exported
+-- NOTE: this is called by a Dropdown-Pullout.
+--       Do not call this method directly
+function ItemBase.SetOnLeave(self, func)
+	self.specialOnLeave = func
+end
+
+-- exported
+-- NOTE: this is called by a Dropdown-Pullout.
+--       Do not call this method directly
+function ItemBase.SetOnEnter(self, func)
+	self.specialOnEnter = func
+end
+
+function ItemBase.Create(type)
+	-- NOTE: Most of the following code is copied from AceGUI-3.0/Dropdown widget
+	local count = AceGUI:GetNextWidgetNum(type)
+	local frame = CreateFrame("Button", "AceGUI30DropDownItem"..count)
+	local self = {}
+	self.frame = frame
+	frame.obj = self
+	self.type = type
+	
+	self.useHighlight = true
+	
+	frame:SetHeight(17)
+	frame:SetFrameStrata("FULLSCREEN_DIALOG")
+	
+	local text = frame:CreateFontString(nil,"OVERLAY","GameFontNormalSmall")
+	text:SetTextColor(1,1,1)
+	text:SetJustifyH("LEFT")
+	text:SetPoint("TOPLEFT",frame,"TOPLEFT",18,0)
+	text:SetPoint("BOTTOMRIGHT",frame,"BOTTOMRIGHT",-8,0)
+	self.text = text
+
+	local highlight = frame:CreateTexture(nil, "OVERLAY")
+	highlight:SetTexture("Interface\\QuestFrame\\UI-QuestTitleHighlight")
+	highlight:SetBlendMode("ADD")
+	highlight:SetHeight(14)
+	highlight:ClearAllPoints()
+	highlight:SetPoint("RIGHT",frame,"RIGHT",-3,0)
+	highlight:SetPoint("LEFT",frame,"LEFT",5,0)
+	highlight:Hide()
+	self.highlight = highlight
+
+	local check = frame:CreateTexture("OVERLAY")	
+	check:SetWidth(16)
+	check:SetHeight(16)
+	check:SetPoint("LEFT",frame,"LEFT",3,-1)
+	check:SetTexture("Interface\\Buttons\\UI-CheckBox-Check")
+	check:Hide()
+	self.check = check
+
+	local sub = frame:CreateTexture("OVERLAY")
+	sub:SetWidth(16)
+	sub:SetHeight(16)
+	sub:SetPoint("RIGHT",frame,"RIGHT",-3,-1)
+	sub:SetTexture("Interface\\ChatFrame\\ChatFrameExpandArrow")
+	sub:Hide()
+	self.sub = sub	
+	
+	frame:SetScript("OnEnter", ItemBase.Frame_OnEnter)
+	frame:SetScript("OnLeave", ItemBase.Frame_OnLeave)
+	
+	self.OnAcquire = ItemBase.OnAcquire
+	self.OnRelease = ItemBase.OnRelease
+	
+	self.SetPullout = ItemBase.SetPullout
+	self.GetText    = ItemBase.GetText
+	self.SetText    = ItemBase.SetText
+	self.SetDisabled = ItemBase.SetDisabled
+	
+	self.SetPoint   = ItemBase.SetPoint
+	self.Show       = ItemBase.Show
+	self.Hide       = ItemBase.Hide
+	
+	self.SetOnLeave = ItemBase.SetOnLeave
+	self.SetOnEnter = ItemBase.SetOnEnter
+	
+	return self
+end
+
+-- Register a dummy LibStub library to retrieve the ItemBase, so other addons can use it.
+local IBLib = LibStub:NewLibrary("AceGUI-3.0-DropDown-ItemBase", ItemBase.version)
+if IBLib then
+	IBLib.GetItemBase = function() return ItemBase end
+end
+
+--[[
+	Template for items:
+	
+-- Item:
+--
+do
+	local widgetType = "Dropdown-Item-"
+	local widgetVersion = 1
+	
+	local function Constructor()
+		local self = ItemBase.Create(widgetType)
+		
+		AceGUI:RegisterAsWidget(self)
+		return self
+	end
+	
+	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
+end
+--]]
+
+-- Item: Header
+-- A single text entry.
+-- Special: Different text color and no highlight
+do
+	local widgetType = "Dropdown-Item-Header"
+	local widgetVersion = 1
+	
+	local function OnEnter(this)
+		local self = this.obj
+		self:Fire("OnEnter")
+		
+		if self.specialOnEnter then
+			self.specialOnEnter(self)
+		end
+	end
+	
+	local function OnLeave(this)
+		local self = this.obj
+		self:Fire("OnLeave")
+		
+		if self.specialOnLeave then
+			self.specialOnLeave(self)
+		end
+	end
+	
+	-- exported, override
+	local function SetDisabled(self, disabled)
+		ItemBase.SetDisabled(self, disabled)
+		if not disabled then
+			self.text:SetTextColor(1, 1, 0)
+		end
+	end
+	
+	local function Constructor()
+		local self = ItemBase.Create(widgetType)
+		
+		self.SetDisabled = SetDisabled
+		
+		self.frame:SetScript("OnEnter", OnEnter)
+		self.frame:SetScript("OnLeave", OnLeave)
+		
+		self.text:SetTextColor(1, 1, 0)
+		
+		AceGUI:RegisterAsWidget(self)
+		return self
+	end
+	
+	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
+end
+
+-- Item: Execute
+-- A simple button
+do
+	local widgetType = "Dropdown-Item-Execute"
+	local widgetVersion = 1
+	
+	local function Frame_OnClick(this, button)
+		local self = this.obj
+		if self.disabled then return end
+		self:Fire("OnClick")
+		if self.pullout then
+			self.pullout:Close()
+		end
+	end
+	
+	local function Constructor()
+		local self = ItemBase.Create(widgetType)
+		
+		self.frame:SetScript("OnClick", Frame_OnClick)
+		
+		AceGUI:RegisterAsWidget(self)
+		return self
+	end
+	
+	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
+end
+
+-- Item: Toggle
+-- Some sort of checkbox for dropdown menus.
+-- Does not close the pullout on click.
+do
+	local widgetType = "Dropdown-Item-Toggle"
+	local widgetVersion = 3
+	
+	local function UpdateToggle(self)
+		if self.value then
+			self.check:Show()
+		else
+			self.check:Hide()
+		end
+	end
+	
+	local function OnRelease(self)
+		ItemBase.OnRelease(self)
+		self:SetValue(nil)
+	end
+	
+	local function Frame_OnClick(this, button)
+		local self = this.obj
+		if self.disabled then return end
+		self.value = not self.value
+		if self.value then
+			PlaySound("igMainMenuOptionCheckBoxOn")
+		else
+			PlaySound("igMainMenuOptionCheckBoxOff")
+		end
+		UpdateToggle(self)
+		self:Fire("OnValueChanged", self.value)
+	end
+	
+	-- exported
+	local function SetValue(self, value)
+		self.value = value
+		UpdateToggle(self)
+	end
+	
+	-- exported
+	local function GetValue(self)
+		return self.value
+	end
+	
+	local function Constructor()
+		local self = ItemBase.Create(widgetType)
+		
+		self.frame:SetScript("OnClick", Frame_OnClick)
+		
+		self.SetValue = SetValue
+		self.GetValue = GetValue
+		self.OnRelease = OnRelease
+		
+		AceGUI:RegisterAsWidget(self)
+		return self
+	end
+	
+	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
+end
+
+-- Item: Menu
+-- Shows a submenu on mouse over
+-- Does not close the pullout on click
+do
+	local widgetType = "Dropdown-Item-Menu"
+	local widgetVersion = 2
+	
+	local function OnEnter(this)
+		local self = this.obj
+		self:Fire("OnEnter")
+		
+		if self.specialOnEnter then
+			self.specialOnEnter(self)
+		end
+		
+		self.highlight:Show()
+		
+		if not self.disabled and self.submenu then
+			self.submenu:Open("TOPLEFT", self.frame, "TOPRIGHT", self.pullout:GetRightBorderWidth(), 0, self.frame:GetFrameLevel() + 100)
+		end
+	end
+	
+	local function OnHide(this)
+		local self = this.obj
+		if self.submenu then
+			self.submenu:Close()
+		end
+	end
+	
+	-- exported
+	local function SetMenu(self, menu)
+		assert(menu.type == "Dropdown-Pullout")
+		self.submenu = menu
+	end
+		
+	-- exported
+	local function CloseMenu(self)
+		self.submenu:Close()
+	end
+		
+	local function Constructor()
+		local self = ItemBase.Create(widgetType)
+		
+		self.sub:Show()
+		
+		self.frame:SetScript("OnEnter", OnEnter)
+		self.frame:SetScript("OnHide", OnHide)
+		
+		self.SetMenu   = SetMenu
+		self.CloseMenu = CloseMenu
+		
+		AceGUI:RegisterAsWidget(self)
+		return self
+	end
+	
+	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
+end
+
+-- Item: Separator
+-- A single line to separate items
+do
+	local widgetType = "Dropdown-Item-Separator"
+	local widgetVersion = 1
+	
+	-- exported, override
+	local function SetDisabled(self, disabled)
+		ItemBase.SetDisabled(self, disabled)
+		self.useHighlight = false
+	end
+		
+	local function Constructor()
+		local self = ItemBase.Create(widgetType)
+		
+		self.SetDisabled = SetDisabled
+		
+		local line = self.frame:CreateTexture(nil, "OVERLAY")
+		line:SetHeight(1)
+		line:SetTexture(.5, .5, .5)
+		line:SetPoint("LEFT", self.frame, "LEFT", 10, 0)
+		line:SetPoint("RIGHT", self.frame, "RIGHT", -10, 0)
+		
+		self.text:Hide()
+		
+		self.useHighlight = false
+		
+		AceGUI:RegisterAsWidget(self)
+		return self
+	end
+	
+	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
+end