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Bartender4/MultiCastBar.lua

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+--[[
+	Copyright (c) 2009, Hendrik "Nevcairiel" Leppkes < h.leppkes at gmail dot com >
+	All rights reserved.
+]]
+
+if not HasMultiCastActionBar then return end
+
+local classMask = UnitClassMask("player")
+
+if not bit.contains(EnumUtil.CombineMasks(Enum.ClassMask.SHAMAN, Enum.ClassMask.HERO), classMask) then
+	return
+end 
+
+-- fetch upvalues
+local L = LibStub("AceLocale-3.0"):GetLocale("Bartender4")
+local Bar = Bartender4.Bar.prototype
+
+local defaults = { profile = Bartender4:Merge({
+	enabled = true,
+}, Bartender4.Bar.defaults) }
+
+-- register module
+local MultiCastMod = Bartender4:NewModule("MultiCast")
+
+-- create prototype information
+local MultiCastBar = setmetatable({}, {__index = Bar})
+
+local function OnShowMultiCastActionBar()
+	if MultiCastMod:IsEnabled() then
+		MultiCastMod:ApplyConfig()
+	end
+end
+
+function MultiCastMod:OnInitialize()
+	hooksecurefunc("ShowMultiCastActionBar", OnShowMultiCastActionBar)
+	self.db = Bartender4.db:RegisterNamespace("MultiCast", defaults)
+	self:SetEnabledState(self.db.profile.enabled)
+end
+
+function MultiCastMod:OnEnable()
+	if not self.bar then
+		self.bar = setmetatable(Bartender4.Bar:Create("MultiCast", self.db.profile, L["Totem Bar"]), {__index = MultiCastBar})
+		self.bar.content = MultiCastActionBarFrame
+		self.bar.content:SetScript("OnShow", nil)
+		self.bar.content:SetScript("OnHide", nil)
+		self.bar.content:SetScript("OnUpdate", nil)
+		self.bar.content.ignoreFramePositionManager = true
+
+		self.bar.content:SetParent(self.bar)
+		self.bar.content:Show()
+		self.bar.content:SetFrameLevel(self.bar:GetFrameLevel() + 1)
+	end
+	self.bar:Enable()
+	self:ToggleOptions()
+	self:ApplyConfig()
+end
+
+function MultiCastMod:ApplyConfig()
+	if not self:IsEnabled() then return end
+	self.bar:ApplyConfig(self.db.profile)
+end
+
+function MultiCastBar:ApplyConfig(config)
+	Bar.ApplyConfig(self, config)
+
+	self:PerformLayout()
+end
+
+function MultiCastBar:PerformLayout()
+	self:SetSize(230, 40)
+	local bar = self.content
+	bar:ClearAllPoints()
+	bar:SetPoint("TOPLEFT", self, "TOPLEFT", 3, 1)
+end