Add initial configuration (just alpha and scale). Add basic slash command /omen.

Omen.lua

@@ -26,7 +26,8 @@ local GetNumRaidMembers, GetNumPartyMembers = GetNumRaidMembers, GetNumPartyMemb
 local db
 local defaults = {
 	profile = {
-		Scale        = 100,
+		Alpha        = 1,
+		Scale        = 1,
 		GrowUp       = false,
 		Autocollapse = false,
 		NumBars      = 10,
@@ -122,14 +123,7 @@ local function sizing()
 	Omen:UpdateBars()
 end
 
-function Omen:OnInitialize()
-	-- Create savedvariables
-	self.db = LibStub("AceDB-3.0"):New("Omen3DB", defaults)
-	self.db.RegisterCallback(self, "OnProfileChanged", "OnProfileChanged")
-	self.db.RegisterCallback(self, "OnProfileCopied", "OnProfileChanged")
-	self.db.RegisterCallback(self, "OnProfileReset", "OnProfileChanged")
-	db = self.db.profile
-
+function Omen:CreateFrames()
 	-- Create anchor
 	self.Anchor = CreateFrame("Frame", "OmenAnchor", UIParent)
 	self.Anchor:SetResizable(true)
@@ -200,7 +194,19 @@ function Omen:OnInitialize()
 		self:SetAnchors()
 	end)
 	self.Grip:SetScript("OnHide", self.Grip:GetScript("OnHide"))
-	
+end
+
+function Omen:OnInitialize()
+	-- Create savedvariables
+	self.db = LibStub("AceDB-3.0"):New("Omen3DB", defaults)
+	self.db.RegisterCallback(self, "OnProfileChanged", "OnProfileChanged")
+	self.db.RegisterCallback(self, "OnProfileCopied", "OnProfileChanged")
+	self.db.RegisterCallback(self, "OnProfileReset", "OnProfileChanged")
+	db = self.db.profile
+
+	self:CreateFrames()
+	self:SetupOptions()
+
 	-- Register events that are "always on". The rest are in :OnEnable()
 	self:RegisterEvent("PLAYER_LOGIN")
 	self:RegisterEvent("PLAYER_ENTERING_WORLD")
@@ -269,7 +275,7 @@ function Omen:SetAnchors(useDB)
 	local x, y, w, h
 
 	-- Set the scale, since the scaling affects the position
-	self.Anchor:SetScale(db.Scale / 100)
+	self.Anchor:SetScale(db.Scale)
 
 	-- Get position
 	if useDB then
@@ -582,6 +588,7 @@ function Omen:UpdateBars()
 	end
 	if #sortTable == 0 then
 		self:ClearAll()
+		self.TitleText:SetText(guidNameLookup[mobGUID])
 		return
 	end
 	sort(sortTable, sortfunction)
@@ -638,3 +645,123 @@ function Omen:ResizeBars()
 	end
 end
 
+
+-----------------------------------------------------------------------------
+-- Omen config stuff
+
+local options = {
+	type = "group",
+	name = "Omen",
+	get = function(info)
+		local key = info[#info] 
+		return Omen.db.profile[key]
+	end,
+	set = function(info, value)
+		local key = info[#info] 
+		Omen.db.profile[key] = value
+	end,
+	args = {
+		general = {
+			order = 1,
+			type = "group",
+			name = L["General Settings"],
+			args = {
+				intro = {
+					order = 1,
+					type = "description",
+					name = L["OMEN_DESC"],
+					cmdHidden = true,
+				},
+				Alpha = {
+					order = 3,
+					name = L["Alpha"],
+					type = "range",
+					min = 0, max = 1, step = 0.01,
+					isPercent = true,
+					desc = L["Controls the transparency of the main Omen window."],
+					set = function(info, value)
+						local key = info[#info] 
+						Omen.db.profile[key] = value
+						Omen.Anchor:SetAlpha(value)
+					end,
+				},
+				Scale = {
+					order = 5,
+					name = L["Scale"],
+					type = "range",
+					min = 0.50, max = 1.50, step = 0.01,
+					isPercent = true,
+					desc = L["Controls the scaling of the main Omen window."],
+					set = function(info, value)
+						local key = info[#info] 
+						Omen.db.profile[key] = value
+						Omen:SetAnchors()
+					end,
+				},
+			},
+		},
+	},
+}
+
+local optionsSlash = {
+	type = "group",
+	name = L["Slash Command"],
+	args = {
+		intro = {
+			order = 1,
+			type = "description",
+			name = L["OMEN_SLASH_DESC"],
+			cmdHidden = true,
+		},
+		toggle = {
+			type = "execute",
+			name = L["Toggle Omen"],
+			desc = L["Toggle Omen"].." ( /omen toggle )",
+			func = function()
+				Omen:Toggle()
+			end,
+		},
+		center = {
+			type = "execute",
+			name = L["Center Omen"],
+			desc = L["Center Omen"].." ( /omen center )",
+			func = function()
+				Omen.Anchor:ClearAllPoints()
+				Omen.Anchor:SetPoint("CENTER", UIParent, "CENTER")
+				Omen:SetAnchors()
+			end,
+		},
+		config = {
+			type = "execute",
+			name = L["Configure"],
+			desc = L["Open the configuration dialog"].." ( /omen config )",
+			func = function()
+				Omen:ShowConfig()
+			end,
+			guiHidden = true,
+		}
+	},
+}
+
+function Omen:SetupOptions()
+	self.optionsFrames = {}
+	
+	-- setup options table
+	LibStub("AceConfigRegistry-3.0"):RegisterOptionsTable("Omen", options)
+	LibStub("AceConfig-3.0"):RegisterOptionsTable("OmenSlashCommand", optionsSlash, "omen")
+	self.optionsFrames.Omen = LibStub("AceConfigDialog-3.0"):AddToBlizOptions("Omen", nil, nil, "general")
+	
+	self:RegisterModuleOptions("Profiles", LibStub("AceDBOptions-3.0"):GetOptionsTable(self.db), L["Profiles"])
+	self:RegisterModuleOptions("OmenSlashCommand", optionsSlash, L["Slash Command"])
+end
+
+function Omen:RegisterModuleOptions(name, optionTbl, displayName)
+	options.args[name] = (type(optionTbl) == "function") and optionTbl() or optionTbl
+	self.optionsFrames[name] = LibStub("AceConfigDialog-3.0"):AddToBlizOptions("Omen", displayName, "Omen", name)
+end
+
+function Omen:ShowConfig()
+	-- Open the profiles tab before, so the menu expands
+	InterfaceOptionsFrame_OpenToCategory(self.optionsFrames.Profiles)
+	InterfaceOptionsFrame_OpenToCategory(self.optionsFrames.Omen)
+end