--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/JewelPanel.lua	Tue May 20 21:43:23 2014 -0500
@@ -0,0 +1,186 @@
+local _, AskMrRobot = ...
+
+local MAX_GEMS_PER_SLOT = 3
+
+-- make the JewelPanel inherit from a dummy frame
+AskMrRobot.JewelPanel = AskMrRobot.inheritsFrom(AskMrRobot.Frame)
+
+-- JewelPanel constructor
+function AskMrRobot.JewelPanel:new (name, parent)
+	-- create a new frame if one isn't supplied
+	local o = AskMrRobot.Frame:new(name, parent)
+
+	-- make the object a JewelPanel instanct
+	setmetatable(o, { __index = AskMrRobot.JewelPanel})
+
+	-- set the height and border of the newly created jewel frame
+	o:SetHeight(95)
+	o:SetBackdrop({edgeFile = "Interface/Tooltips/UI-Tooltip-Border", edgeSize = 16})
+
+	-- setup the slot name
+	o._slotName = o:CreateFontString(nil, "ARTWORK", "GameFontWhite")
+	o._slotName:SetPoint("TOPLEFT", 11, -10)
+	o._slotName:SetWidth(80)
+	o._slotName:SetJustifyH("LEFT")
+
+	-- setup the item icon frame
+	o._itemIcon = AskMrRobot.ItemIcon:new()
+	o._itemIcon:SetParent(o)
+	o._itemIcon:SetRoundBorder()
+	o._itemIcon:SetPoint("TOPLEFT", 9, -32)
+	o._itemIcon:SetWidth(48)
+	o._itemIcon:SetHeight(48)
+
+	-- initialize the current gems array
+	o._currentGems = {}
+	o._optimizedGemText = {}
+	o._optimizedGemIcons = {}
+	-- for each row of gems
+	for i = 1, MAX_GEMS_PER_SLOT do
+		-- create an item icon for the currently equiped gem
+		local gemIcon = AskMrRobot.GemIcon:new(nil, o)
+		gemIcon:SetPoint("TOPLEFT", 100, 18 - 27 * i)
+		gemIcon:SetWidth(24)
+		gemIcon:SetHeight(24)
+		gemIcon:SetRoundBorder()
+		o._currentGems[i] = gemIcon
+
+		-- create an item icon for the optimized gem
+		gemIcon = AskMrRobot.GemIcon:new(nil, o)
+		gemIcon:SetPoint("TOPLEFT", 170, 18 - 27 * i)
+		gemIcon:SetWidth(24)
+		gemIcon:SetHeight(24)
+		gemIcon:SetRoundBorder()
+		o._optimizedGemIcons[i] = gemIcon		
+
+		-- create the optimized gem text
+		local gemText = o:CreateFontString(nil, "ARTWORK", "GameFontWhite")		
+		gemText:SetPoint("TOPLEFT", 200, 12 - 27 * i)
+		gemText:SetPoint("RIGHT", -30)
+		gemText:SetJustifyH("LEFT")
+		o._optimizedGemText[i] = gemText
+	end	
+
+	-- return the JewelPanel instance
+	return o
+end
+
+-- set the item link for this JewelPanel
+-- this updates the item icon, the slot name, and the tooltip
+function AskMrRobot.JewelPanel:SetItemLink(slotName, itemLink)
+	-- set the item icon and the tooltip
+	self._itemIcon:SetItemLink(itemLink)
+
+	if itemLink then
+		local _, _, rarity = GetItemInfo(itemLink)
+		if rarity then
+			local r,g,b = GetItemQualityColor(rarity)
+			self._itemIcon:SetBackdropBorderColor(r,g,b,1)
+		else
+			self._itemIcon:SetBackdropBorderColor(1,1,1,1)
+		end
+	else
+		self._itemIcon:SetBackdropBorderColor(1,1,1,1)
+	end
+
+	-- set the slot name
+	self._slotName:SetText(slotName)
+end
+
+-- set the optimized gem information (array of {id, color, enchantId})
+-- SetItemLink must be called first
+function AskMrRobot.JewelPanel:SetOptimizedGems(optimizedGems, showGems)
+
+	-- get the item link
+	local itemLink = self._itemIcon.itemLink
+
+	if not itemLink then return end
+
+	-- for all of the gem rows in this control
+	local itemId = AskMrRobot.getItemIdFromLink(itemLink)
+
+	local gemCount = 0
+
+	for i = 1, MAX_GEMS_PER_SLOT do
+		-- get the optimized text, optimized icon, and current icon for the row
+		local text = self._optimizedGemText[i]
+		local optimizedIcon = self._optimizedGemIcons[i]
+		local currentIcon = self._currentGems[i]
+
+		-- get the current gem in the specified slot
+		local currentGemLink = select(2, GetItemGem(itemLink, i))
+
+		-- if there is a gem to add (or remove)
+		--if i <= #optimizedGems or currentGemLink then
+		if i <= #optimizedGems or currentGemLink then
+			-- set the current gem icon / tooltip
+			currentIcon:SetItemLink(currentGemLink)
+
+			local currentGemId = AskMrRobot.getItemIdFromLink(currentGemLink)
+
+			local optimizedGemLink = nil
+			if i <= #optimizedGems then
+				-- make a link for the optimized gem
+				optimizedGemLink = select(2, GetItemInfo(optimizedGems[i].id))
+
+				if not optimizedGemLink and optimizedGems[i].id and itemId then
+					AskMrRobot.RegisterItemInfoCallback(optimizedGems[i].id, function(name, link)
+						optimizedIcon:SetItemLink(link)
+					end)
+				end
+			end
+			
+			if showGems[i] and optimizedGems[i] and optimizedGems[i].color then
+				gemCount = gemCount + 1
+				-- set the optimized gem text
+				text:SetTextColor(1,1,1)
+				text:SetText(AskMrRobot.alternateGemName[optimizedGems[i].id] or (optimizedGems[i].enchantId ~= 0 and AskMrRobot.getEnchantName(optimizedGems[i].enchantId)) or GetItemInfo(optimizedGems[i].id))
+				currentIcon:Show()
+
+				-- load the item image / tooltip
+				optimizedIcon:SetItemLink(optimizedGemLink)
+				optimizedIcon:Show()
+				optimizedIcon:SetBackdropBorderColor(1,1,1)
+				currentIcon:SetBackdropBorderColor(1,1,1)
+			else
+				if optimizedGems[i] and optimizedGems[i].color then
+					text:SetText("no change")
+					text:SetTextColor(0.5,0.5,0.5)
+					currentIcon:Show()
+					gemCount = gemCount + 1
+				else
+					text:SetText('')
+					currentIcon:Hide()
+				end
+				optimizedIcon:SetItemLink(nil)
+				optimizedIcon:Hide()
+			end
+
+			currentIcon:SetGemColor(optimizedGems[i] and optimizedGems[i].color)
+			optimizedIcon:SetGemColor(optimizedGems[i] and optimizedGems[i].color)
+
+			-- show the gem row
+			text:Show()			
+		else
+			-- hide the gem row
+			text:Hide()
+			optimizedIcon:Hide()
+			currentIcon:Hide()
+		end		
+	end
+
+	local y1 = 0
+	local y2 = 0
+	if gemCount == 1 then
+		y1 = 27
+	elseif gemCount == 2 then
+		y1 = 9
+		y2 = 4
+	end
+
+	for i = 1, MAX_GEMS_PER_SLOT do
+		self._optimizedGemText[i]:SetPoint("TOPLEFT", 200, 12 - (27 + y2) * i - y1)
+		self._optimizedGemIcons[i]:SetPoint("TOPLEFT", 170, 18 - (27 + y2) * i - y1)
+		self._currentGems[i]:SetPoint("TOPLEFT", 100, 18 - (27 + y2) * i - y1)
+	end
+end