bug http://www.wowace.com/projects/ice-hud/tickets/16-visual-heal-support/ - added support for LibHealComm by request. not included with the mod, but listed as an opt dep

- added LDB support by request/from user-submitted code. this basically will only work if a mod that loads before icehud has LDB included

modules/PlayerHealth.lua

@@ -5,12 +5,15 @@ local PlayerHealth = AceOO.Class(IceUnitBar)
 PlayerHealth.prototype.resting = nil
 
 local configMode = false
+local HealComm
+local incomingHealAmt = 0
 
 -- Constructor --
 function PlayerHealth.prototype:init()
 	PlayerHealth.super.prototype.init(self, "PlayerHealth", "player")
 	
 	self:SetDefaultColor("PlayerHealth", 37, 164, 30)
+	self:SetDefaultColor("PlayerHealthHealAmount", 37, 164, 30)
 end
 
 
@@ -24,6 +27,7 @@ function PlayerHealth.prototype:GetDefaultSettings()
 	settings["lowerText"] = "[FractionalHP:HPColor:Bracket]"
 	settings["allowMouseInteraction"] = false
 	settings["allowMouseInteractionCombat"] = false
+	settings["healAlpha"] = 0.6
 	settings["lockIconAlpha"] = false
 
 	settings["showStatusIcon"] = true
@@ -70,6 +74,13 @@ function PlayerHealth.prototype:Enable(core)
 	self:RegisterEvent("PLAYER_FLAGS_CHANGED", "CheckPvP")
 	self:RegisterEvent("UNIT_FACTION", "CheckPvP")
 
+	if AceLibrary:HasInstance("LibHealComm-3.0") then
+		HealComm = AceLibrary("LibHealComm-3.0")
+		HealComm.RegisterCallback(self, "HealComm_DirectHealStart", function(event, healerName, healSize, endTime, ...) self:HealComm_DirectHealStart(event, healerName, healSize, endTime, ...) end)
+		HealComm.RegisterCallback(self, "HealComm_DirectHealStop", function(event, healerName, healSize, succeeded, ...) self:HealComm_DirectHealStop(event, healerName, healSize, succeeded, ...) end)
+		HealComm.RegisterCallback(self, "HealComm_HealModifierUpdate", function(event, unit, targetName, healModifier) self:HealComm_HealModifierUpdate(event, unit, targetName, healModifier) end)
+	end
+
 	if (self.moduleSettings.hideBlizz) then
 		self:HideBlizz()
 	end
@@ -78,6 +89,21 @@ function PlayerHealth.prototype:Enable(core)
 	--self:Update(self.unit)
 end
 
+function PlayerHealth.prototype:HealComm_DirectHealStart(event, healerName, healSize, endTime, ...)
+	incomingHealAmt = healSize
+	self:Update()
+end
+
+function PlayerHealth.prototype:HealComm_DirectHealStop(event, healerName, healSize, succeeded, ...)
+	incomingHealAmt = 0
+	self:Update()
+end
+
+function PlayerHealth.prototype:HealComm_HealModifierUpdate(event, unit, targetName, healModifier)
+	incomingHealAmt = incomingHealAmt * healModifier
+	self:Update()
+end
+
 
 -- OVERRIDE
 function PlayerHealth.prototype:GetOptions()
@@ -174,6 +200,26 @@ function PlayerHealth.prototype:GetOptions()
 		order = 43.5
 	}
 
+	opts["healAlpha"] =
+	{
+		type = "range",
+		name = "Incoming heal bar alpha",
+		desc = "What alpha value to use for the bar that displays how much health you'll have after an incoming heal (This gets multiplied by the bar's current alpha to stay in line with the bar on top of it)",
+		min = 0,
+		max = 100,
+		step = 5,
+		get = function()
+			return self.moduleSettings.healAlpha * 100
+		end,
+		set = function(v)
+			self.moduleSettings.healAlpha = v / 100.0
+			self:Redraw()
+		end,
+		disabled = function()
+			return not self.moduleSettings.enabled
+		end
+	}
+
 	opts["iconSettings"] =
 	{
 		type = 'group',
@@ -568,6 +614,13 @@ function PlayerHealth.prototype:GetOptions()
 end
 
 
+function PlayerHealth.prototype:CreateFrame()
+	PlayerHealth.super.prototype.CreateFrame(self)
+
+	self:CreateHealBar()
+end
+
+
 function PlayerHealth.prototype:CreateBackground(redraw)
 	PlayerHealth.super.prototype.CreateBackground(self)
 
@@ -598,6 +651,32 @@ function PlayerHealth.prototype:CreateBackground(redraw)
 	self:EnableClickTargeting(self.moduleSettings.allowMouseInteraction)
 end
 
+function PlayerHealth.prototype:CreateHealBar()
+	if not self.healFrame then
+		self.healFrame = CreateFrame("Statusbar", nil, self.frame)
+		self.CurrScale = 0
+	end
+
+	self.healFrame:SetFrameStrata("LOW")
+	self.healFrame:SetWidth(self.settings.barWidth + (self.moduleSettings.widthModifier or 0))
+	self.healFrame:SetHeight(self.settings.barHeight)
+
+	if not self.healFrame.bar then
+		self.healFrame.bar = self.frame:CreateTexture(nil, "BACKGROUND")
+	end
+
+	self.healFrame.bar:SetTexture(IceElement.TexturePath .. self.settings.barTexture)
+	self.healFrame.bar:SetAllPoints(self.frame)
+
+	self.healFrame:SetStatusBarTexture(self.healFrame.bar)
+	self.healFrame:SetStatusBarColor(self:GetColor("PlayerHealthIncomingHeal", self.alpha * self.moduleSettings.healAlpha))
+
+	self:UpdateBar(1, "undef")
+
+	self.healFrame:ClearAllPoints()
+	self.healFrame:SetPoint("BOTTOM", self.frame, "BOTTOM", 0, 0)
+end
+
 
 function PlayerHealth.prototype:EnableClickTargeting(bEnable)
 	if bEnable then
@@ -782,6 +861,15 @@ function PlayerHealth.prototype:Update(unit)
 
 	self:UpdateBar(self.health/self.maxHealth, color)
 
+	-- sadly, animation uses bar-local variables so we can't use the animation for 2 bar textures on the same bar element
+	if self.healFrame and self.healFrame.bar and incomingHealAmt then
+		if (self.moduleSettings.side == IceCore.Side.Left) then
+			self.healFrame.bar:SetTexCoord(1, 0, 1-((self.health + incomingHealAmt) / self.maxHealth), 1)
+		else
+			self.healFrame.bar:SetTexCoord(0, 1, 1-((self.health + incomingHealAmt) / self.maxHealth), 1)
+		end
+	end
+
 	if not IceHUD.IceCore:ShouldUseDogTags() then
 		self:SetBottomText1(math.floor(self.healthPercentage * 100))
 		self:SetBottomText2(self:GetFormattedText(self.health, self.maxHealth), textColor)