--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WhistleMaster_LDB.lua	Sat Nov 05 23:45:12 2016 -0400
@@ -0,0 +1,37 @@
+local dataobj = LibStub:GetLibrary("LibDataBroker-1.1"):NewDataObject("WhistleMaster", {
+	type = "data source",
+	label = "Whistle Master",
+	text = "N/A",
+	icon = "Interface\\Icons\\Ability_Hunter_Beastcall",
+	OnClick = function(clickedframe, button)
+		ToggleFrame(WorldMapFrame)
+	end,
+})
+
+local f = CreateFrame("frame")
+local UPDATEPERIOD, elapsed = 5, 0
+
+f:SetScript("OnUpdate", function(self, elap)
+	elapsed = elapsed + elap
+	if elapsed < UPDATEPERIOD then return end
+	elapsed = 0
+	
+	dataobj.text = WM_ClosestNode.name
+
+end)
+
+function dataobj:OnTooltipShow()
+	self:AddLine("Click to open the World Map")
+end
+
+function dataobj:OnEnter()
+	GameTooltip:SetOwner(self, "ANCHOR_NONE")
+	GameTooltip:SetPoint("TOP", self, "BOTTOM")
+	GameTooltip:ClearLines()
+	dataobj.OnTooltipShow(GameTooltip)
+	GameTooltip:Show()
+end
+
+function dataobj:OnLeave()
+	GameTooltip:Hide()
+end
\ No newline at end of file