--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/GemIcon.lua	Tue May 20 21:43:23 2014 -0500
@@ -0,0 +1,84 @@
+local _, AskMrRobot = ...
+
+local primaryGemTexture = "Interface\\ItemSocketingFrame\\UI-ItemSockets";
+local engineeringGemTexture = "Interface\\ItemSocketingFrame\\UI-EngineeringSockets";
+ 
+GEM_TYPE_INFO = {
+	Yellow = {tex=primaryGemTexture, left=0, right=0.16796875, top=0.640625, bottom=0.80859375, r=0.97, g=0.82, b=0.29, OBLeft=0.7578125, OBRight=0.9921875, OBTop=0, OBBottom=0.22265625},
+	Red = {tex=primaryGemTexture, left=0.1796875, right=0.34375, top=0.640625, bottom=0.80859375, r=1, g=0.47, b=0.47, OBLeft=0.7578125, OBRight=0.9921875, OBTop=0.4765625, OBBottom=0.69921875},
+	Blue = {tex=primaryGemTexture,left=0.3515625, right=0.51953125, top=0.640625, bottom=0.80859375, r=0.47, g=0.67, b=1, OBLeft=0.7578125, OBRight=0.9921875, OBTop=0.23828125, OBBottom=0.4609375},
+	Hydraulic = {tex=engineeringGemTexture, left=0.01562500, right=0.68750000, top=0.50000000, bottom=0.58398438, r=1, g=1, b=1, OBLeft=0.01562500, OBRight=0.93750000, OBTop=0.11132813, OBBottom=0.21679688},
+	Cogwheel = {tex=engineeringGemTexture, left=0.01562500, right=0.68750000, top=0.41210938, bottom=0.49609375, r=1, g=1, b=1, OBLeft=0.01562500, OBRight=0.78125000, OBTop=0.31640625, OBBottom=0.40820313},
+	Meta = {tex=primaryGemTexture, left=0.171875, right=0.3984375, top=0.40234375, bottom=0.609375, r=1, g=1, b=1, OBLeft=0.7578125, OBRight=0.9921875, OBTop=0, OBBottom=0.22265625},
+	Prismatic = {tex=engineeringGemTexture, left=0.01562500, right=0.68750000, top=0.76367188, bottom=0.84765625, r=1, g=1, b=1, OBLeft=0.01562500, OBRight=0.68750000, OBTop=0.58789063, OBBottom=0.67187500}
+}
+
+AskMrRobot.GemIcon = AskMrRobot.inheritsFrom(AskMrRobot.ItemIcon)
+
+-- item icon contructor
+function AskMrRobot.GemIcon:new(name, parent)
+	-- create a new frame (if one isn't supplied)
+	local o = AskMrRobot.ItemIcon:new(name, parent)
+
+	-- use the ItemIcon class
+	setmetatable(o, { __index = AskMrRobot.GemIcon })
+
+	-- add the overlay for the 
+	o.openBracket = o:CreateTexture(nil, "ARTWORK")
+	o.openBracket:SetPoint("TOPLEFT")
+	o.openBracket:SetPoint("BOTTOMRIGHT")
+
+	-- return the instance of the GemIcon
+	return o
+end
+
+function AskMrRobot.GemIcon:UpdateGemStuff()
+	local info = GEM_TYPE_INFO[self.color]
+
+	if self.itemLink then
+		-- hide the 2nd half of the empty gem icon
+		self.openBracket:Hide()
+
+		if info then
+			self:SetBackdropBorderColor(info.r, info.g, info.b)			
+		end
+	else
+		if info then
+			-- set the empty gem background texture		
+			self.itemIcon:SetTexture(info.tex)
+			self.itemIcon:SetTexCoord(info.left, info.right, info.top, info.bottom)
+
+			-- set the empty gem overlay
+			self.openBracket:SetTexture(info.tex)
+			self.openBracket:SetTexCoord(info.OBLeft, info.OBRight, info.OBTop, info.OBBottom)
+			self.openBracket:Show()
+
+			--hide the border (the empty gem icon has a border)
+			self:SetBackdropBorderColor(0,0,0,0)
+
+			-- set the empty gem background texture		
+			self.itemIcon:SetTexture(info.tex)
+			self.itemIcon:SetTexCoord(info.left, info.right, info.top, info.bottom)
+
+			-- set the empty gem overlay
+			self.openBracket:SetTexture(info.tex)
+			self.openBracket:SetTexCoord(info.OBLeft, info.OBRight, info.OBTop, info.OBBottom)
+			self.openBracket:Show()
+		else
+			self.openBracket:Hide()
+		end
+
+		self:SetBackdropBorderColor(0,0,0,0)
+	end
+
+end
+
+function AskMrRobot.GemIcon:SetItemLink(link)
+	AskMrRobot.ItemIcon.SetItemLink(self, link)
+	self:UpdateGemStuff()
+end
+
+function AskMrRobot.GemIcon:SetGemColor(color)
+	self.color = color
+	self:UpdateGemStuff()
+end
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