tooltip.lua

时间太紧了

		link = GetTradeSkillReagentItemLink(skill, slot)
		if (link) then
			local name, texture, quantity, quantityHave = GetTradeSkillReagentInfo(skill, slot)
			local quality = qualityFromLink(link)
			tooltipCall(GameTooltip, name, link, quality, quantity, 0)
		end
	else
		link = GetTradeSkillItemLink(skill)
		if (link) then
			local name = nameFromLink(link)
			local quality = qualityFromLink(link)
			tooltipCall(GameTooltip, name, link, quality, 1, 0)
		end
	end
end

-- Given a Blizzard item link, breaks it into it's itemID, randomProperty, enchantProperty, uniqueness and name
function breakLink(link)
	if (type(link) ~= 'string') then return end
	local i,j, itemID, enchant, randomProp, uniqID, name = string.find(link, "|Hitem:(%d+):(%d+):(%d+):(%d+)|h[[]([^]]+)[]]|h")
	return tonumber(itemID or 0), tonumber(randomProp or 0), tonumber(enchant or 0), tonumber(uniqID or 0), name
end


function findItemInBags(findName)
	for bag = 0, 4, 1 do
		size = GetContainerNumSlots(bag)
		if (size) then
			for slot = size, 1, -1 do
				local link = GetContainerItemLink(bag, slot)
				if (link) then
					local itemID, randomProp, enchant, uniqID, itemName = breakLink(link)
					if (itemName == findName) then
						return bag, slot, itemID, randomProp, enchant, uniqID
					end
				end
			end
		end
	end
end

function gtHookSetAuctionSellItem(funcArgs, retVal, frame)
	local name, texture, quantity, quality, canUse, price = GetAuctionSellItemInfo()
	if (name) then
		local bag, slot = findItemInBags(name)
		if (bag) then
			local link = GetContainerItemLink(bag, slot)
			if (link) then
				tooltipCall(GameTooltip, name, link, quality, quantity, price)
			end
		end
	end
end

function gtHookSetText(funcArgs, retval, frame, text, r, g, b, a, textWrap)
	-- Nothing to do for plain text
	if (self.currentGametip == frame) then
		clearTooltip()
	end
end

function gtHookAppendText(funcArgs, retVal, frame)
	if (self.currentGametip and self.currentItem and self.currentItem ~= "") then
		showTooltip(self.currentGametip, true)
	end
end

function gtHookShow(funcArgs, retVal, frame)
	if (self.hookRecursion) then
		return;
	end
	if (self.currentGametip and self.currentItem and self.currentItem ~= "") then
		self.hookRecursion = true;
		showTooltip(self.currentGametip, true)
		self.hookRecursion = nil;
	end
end

function imiHookOnEnter()
	if(not IM_InvList) then return end
	local id = this:GetID()

	if(id == 0) then
		id = this:GetParent():GetID()
	end
	local offset = FauxScrollFrame_GetOffset(ItemsMatrix_IC_ScrollFrame)
	local item = IM_InvList[id + offset]

	if (not item) then return end
	local imlink = ItemsMatrix_GetHyperlink(item.name)
	local link = fakeLink(imlink, item.quality, item.name)
	if (link) then
		tooltipCall(GameTooltip, item.name, link, item.quality, item.count, 0)
	end
end

function imHookOnEnter()
	local imlink = ItemsMatrix_GetHyperlink(this:GetText())
	if (imlink) then
		local name = this:GetText()
		local link = fakeLink(imlink, -1, name)
		tooltipCall(GameTooltip, name, link, -1, 1, 0)
	end
end

function getLootLinkServer()
	return LootLinkState.ServerNamesToIndices[GetCVar("realmName")]
end

function getLootLinkLink(name)
	local itemLink = ItemLinks[name]
	if (itemLink and itemLink.c and itemLink.i and LootLink_CheckItemServer(itemLink, getLootLinkServer())) then
		local item = string.gsub(itemLink.i, "(%d+):(%d+):(%d+):(%d+)", "%1:0:%3:%4")
		local link = "|c"..itemLink.c.."|Hitem:"..item.."|h["..name.."]|h|r"
		return link
	end
	return
end

function llHookOnEnter()
	local name = this:GetText()
	local link = getLootLinkLink(name)
	if (link) then
		local quality = qualityFromLink(link)
		tooltipCall(LootLinkTooltip, name, link, quality, 1, 0)
	end
end

function gtHookSetOwner(funcArgs, retVal, frame, owner, anchor)
	frame.owner = owner
	frame.anchor = anchor
end

------------------------
-- Operation functions
------------------------

function setElapsed(elapsed)
	if (elapsed) then
		self.eventTimer = self.eventTimer + elapsed
	end
	checkHide()
	return self.eventTimer
end

function setMoneySpacing(spacing)
	if (spacing ~= nil) then self.moneySpacing = spacing end
	return self.moneySpacing
end

function setPopupKey(key)
	if (key ~= nil) then self.forcePopupKey = key end
	return self.forcePopupKey
end


------------------------
-- Debug functions
------------------------

local function dump(...)
	local out = "";
	for i = 1, arg.n, 1 do
		local d = arg[i];
		local t = type(d);
		if (t == "table") then
			out = out .. "{";
			local first = true;
			if (d) then
				for k, v in pairs(d) do
					if (not first) then out = out .. ", "; end
					first = false;
					out = out .. dump(k);
					out = out .. " = ";
					out = out .. dump(v);
				end
			end
			out = out .. "}";
		elseif (t == "nil") then
			out = out .. "NIL";
		elseif (t == "number") then
			out = out .. d;
		elseif (t == "string") then
			out = out .. "\"" .. d .. "\"";
		elseif (t == "boolean") then
			if (d) then
				out = out .. "true";
			else
				out = out .. "false";
			end
		else
			out = out .. string.upper(t) .. "??";
		end

		if (i < arg.n) then out = out .. ", "; end
	end
	return out;
end

function debugPrint(...)
	local debugWin = 0;
	local name, shown;
	for i=1, NUM_CHAT_WINDOWS do
		name,_,_,_,_,_,shown = GetChatWindowInfo(i);
		if (string.lower(name) == "ettdebug") then debugWin = i; break; end
	end
	if (debugWin == 0) then return end

	local out = "";
	for i = 1, arg.n, 1 do
		if (i > 1) then out = out .. ", "; end
		local t = type(arg[i]);
		if (t == "string") then
			out = out .. '"'..arg[i]..'"';
		elseif (t == "number") then
			out = out .. arg[i];
		else
			out = out .. dump(arg[i]);
		end
	end
	getglobal("ChatFrame"..debugWin):AddMessage(out, 1.0, 1.0, 0.3);
end


------------------------
-- Load and initialization functions
------------------------

--The new blizzard addons are called:
--	Blizzard_TrainerUI,		Blizzard_MacroUI,		Blizzard_RaidUI,		Blizzard_TradeSkillUI,
--	Blizzard_InspectUI,		Blizzard_BattlefieldMinimap,	Blizzard_TalentUI,
--	Blizzard_AuctionUI,		Blizzard_BindingUI,		Blizzard_CraftUI


-- Hook in alternative Auctionhouse tooltip code
local function hookAuctionHouse()
	Stubby.RegisterFunctionHook("AuctionFrameItem_OnEnter", 200, afHookOnEnter)
end

-- Hook the ItemsMatrix tooltip functions
local function hookItemsMatrix()
	Stubby.RegisterFunctionHook("IMInv_ItemButton_OnEnter", 200, imiHookOnEnter)
	Stubby.RegisterFunctionHook("ItemsMatrixItemButton_OnEnter", 200, imHookOnEnter)
end

-- Hook the LootLink tooltip function
local function hookLootLink()
	Stubby.RegisterFunctionHook("LootLinkItemButton_OnEnter", 200, llHookOnEnter)
end

-- Hook tradeskill functions
local function hookTradeskill()
	Stubby.RegisterFunctionHook("TradeSkillFrame_Update", 200, callTradeHook, "trade", "")
	Stubby.RegisterFunctionHook("TradeSkillFrame_SetSelection", 200, callTradeHook, "trade", "")
end

-- Hook craft functions
local function hookCraft()
	Stubby.RegisterFunctionHook("CraftFrame_Update", 200, callTradeHook, "craft", "");
	Stubby.RegisterFunctionHook("CraftFrame_SetSelection", 200, callTradeHook, "craft", "");
end

function ttInitialize()
	----  Establish hooks to all the game tooltips.

	-- Hook in alternative Chat/Hyperlinking code
	Stubby.RegisterFunctionHook("ChatFrame_OnHyperlinkShow", 200, chatHookOnHyperlinkShow)

	-- Container frame linking
	Stubby.RegisterFunctionHook("ContainerFrame_Update", 200, cfHookUpdate)

	-- Game tooltips
	Stubby.RegisterFunctionHook("GameTooltip.SetLootItem", 200, gtHookSetLootItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetQuestItem", 200, gtHookSetQuestItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetQuestLogItem", 200, gtHookSetQuestLogItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetInboxItem", 200, gtHookSetInboxItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetInventoryItem", 200, gtHookSetInventoryItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetBagItem", 200, gtHookSetBagItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetMerchantItem", 200, gtHookSetMerchantItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetCraftItem", 200, gtHookSetCraftItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetCraftSpell", 200, gtHookSetCraftSpell);
	Stubby.RegisterFunctionHook("GameTooltip.SetTradeSkillItem", 200, gtHookSetTradeSkillItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetAuctionSellItem", 200, gtHookSetAuctionSellItem);
	Stubby.RegisterFunctionHook("GameTooltip.SetText", 200, gtHookSetText);
	Stubby.RegisterFunctionHook("GameTooltip.AppendText", 200, gtHookAppendText);
	Stubby.RegisterFunctionHook("GameTooltip.SetOwner", 200, gtHookSetOwner);
	Stubby.RegisterFunctionHook("GameTooltip.Show", 200, gtHookShow);
	Stubby.RegisterFunctionHook("GameTooltip_OnHide", 200, gtHookOnHide);

	-- Establish hooks for us to use.
	Stubby.RegisterAddOnHook("Blizzard_AuctionUI", "EnhTooltip", hookAuctionHouse)
	Stubby.RegisterAddOnHook("ItemsMatrix", "EnhTooltip", hookItemsMatrix)
	Stubby.RegisterAddOnHook("LootLink", "EnhTooltip", hookLootLink)
	Stubby.RegisterAddOnHook("Blizzard_TradeSkillUI", "EnhTooltip", hookTradeskill)
	Stubby.RegisterAddOnHook("Blizzard_CraftUI", "EnhTooltip", hookCraft)

	-- Register event notification
	Stubby.RegisterEventHook("MERCHANT_SHOW", "EnhTooltip", merchantScanner);
	Stubby.RegisterEventHook("TRADE_SKILL_SHOW", "EnhTooltip", callTradeHook, 'trade');
	Stubby.RegisterEventHook("TRADE_SKILL_CLOSE", "EnhTooltip", callTradeHook, 'trade');
	Stubby.RegisterEventHook("CRAFT_SHOW", "EnhTooltip", callTradeHook, 'craft');
	Stubby.RegisterEventHook("CRAFT_CLOSE", "EnhTooltip", callTradeHook, 'craft');
	Stubby.RegisterEventHook("BANKFRAME_OPENED", "EnhTooltip", callBankHook);
	Stubby.RegisterEventHook("PLAYERBANKSLOTS_CHANGED", "EnhTooltip", callBankHook);
	Stubby.RegisterEventHook("BAG_UPDATE", "EnhTooltip", callBagHook);
end


-- =============== EVENT HANDLERS =============== --

function TT_OnLoad()
	EnhancedTooltip:SetBackdropColor(0,0,0)
	clearTooltip()
	ttInitialize()
end

function TT_OnUpdate(elapsed)
	setElapsed(elapsed)
end

-- =============== DEFINE ACCESS OBJECT =============== --

-- Global object
EnhTooltip = {
	AddTooltip			= addTooltip,
	CheckPopup			= checkPopup,
	MerchantHook		= merchantHook,
	TradeHook			= tradeHook,
	BankHook			= bankHook,
	BagHook				= bagHook,

	AddLine				= addLine,
	AddSeparator		= addSeparator,
	LineColor			= lineColor,
	LineQuality			= lineQuality,
	LineSize_Large		= lineSize_Large,
	LineSize_Small		= lineSize_Small,
	SetIcon				= setIcon,

	ClearTooltip		= clearTooltip,
	HideTooltip			= hideTooltip,
	ShowTooltip			= showTooltip,

	GetglobalIterator	= getglobalIterator,
	GetGSC				= getGSC,
	GetTextGSC			= getTextGSC,
	BaselinkFromLink	= baselinkFromLink,
	BreakLink			= breakLink,
	FindItemInBags		= findItemInBags,

	FakeLink			= fakeLink,
	HyperlinkFromLink	= hyperlinkFromLink,
	NameFromLink		= nameFromLink,
	QualityFromLink		= qualityFromLink,
	LinkType			= linkType,

	SetMoneySpacing		= setMoneySpacing,
	SetPopupKey			= setPopupKey,
	TooltipCall			= tooltipCall,

	SetElapsed			= setElapsed,
	DebugPrint			= debugPrint,
}