Revert "Revert "Show current quest XP on xp bar (#17)""

This reverts commit b37859db92.

ElvUI/Modules/DataBars/DataBars.lua

@@ -1,13 +1,10 @@
 local E, L, V, P, G = unpack(select(2, ...)); --Import: Engine, Locales, PrivateDB, ProfileDB, GlobalDB
 local mod = E:GetModule("DataBars")
 
---Lua functions
---WoW API / Variables
-local GetExpansionLevel = GetExpansionLevel
-local MAX_PLAYER_LEVEL_TABLE = MAX_PLAYER_LEVEL_TABLE
-
-function mod:OnLeave()
-	if (self == ElvUI_ExperienceBar and mod.db.experience.mouseover) or (self == ElvUI_ReputationBar and mod.db.reputation.mouseover) then
+function mod.OnLeave(self)
+	if (self == ElvUI_ExperienceBar and mod.db.experience.mouseover)
+	or (self == ElvUI_ReputationBar and mod.db.reputation.mouseover)
+	then
 		E:UIFrameFadeOut(self, 1, self:GetAlpha(), 0)
 	end
 	GameTooltip:Hide()
@@ -33,27 +30,51 @@ function mod:CreateBar(name, onEnter, onClick, ...)
 
 	return bar
 end
+function mod:CreateBarBubbles(bar)
+	local bubbles = CreateFrame("Frame", "$parent_Bubbles", bar)
+	bubbles:SetAllPoints()
+	bubbles.textures = {}
 
-function mod:UpdateDataBarDimensions()
-	self:UpdateExperienceDimensions()
-	self:UpdateReputationDimensions()
+	for i = 1, 19 do
+		bubbles.textures[i] = bubbles:CreateTexture(nil, "OVERLAY")
+		bubbles.textures[i]:SetTexture(0, 0, 0, 1)
+	end
+
+	bar.bubbles = bubbles
+
+	return bubbles
 end
 
-function mod:PLAYER_LEVEL_UP(level)
-	local maxLevel = MAX_PLAYER_LEVEL_TABLE[GetExpansionLevel()]
-	if (level ~= maxLevel or not self.db.experience.hideAtMaxLevel) and self.db.experience.enable then
-		self:UpdateExperience("PLAYER_LEVEL_UP", level)
+function mod:UpdateBarBubbles(bar, db)
+	if db.showBubbles then
+		local vertical = db.orientation ~= "HORIZONTAL"
+		local width = vertical and db.width or 1
+		local height = not vertical and db.height or 1
+		local offset = (vertical and db.height or db.width) / 20
+
+		for i, texture in ipairs(bar.bubbles.textures) do
+			texture:Size(width, height)
+			texture:Point("TOPLEFT", bar, "TOPLEFT", vertical and 0 or offset * i, vertical and -offset * i or 0)
+			texture:Show()
+		end
 	else
-		self.expBar:Hide()
+		for _, texture in ipairs(bar.bubbles.textures) do
+			texture:Hide()
+		end
 	end
 end
 
+function mod:UpdateDataBarDimensions()
+	self:ExperienceBar_UpdateDimensions()
+	self:ReputationBar_UpdateDimensions()
+end
+
+
 function mod:Initialize()
 	self.db = E.db.databars
-
-	self:LoadExperienceBar()
-	self:LoadReputationBar()
-	self:RegisterEvent("PLAYER_LEVEL_UP")
+	self.maxExpansionLevel = MAX_PLAYER_LEVEL_TABLE[GetAccountExpansionLevel()]
+	self:ExperienceBar_Load()
+	self:ReputationBar_Load()
 end
 
 local function InitializeCallback()