add Item Count module

api/config.lua

@@ -750,7 +750,7 @@ function pfUI:LoadConfig()
   pfUI:UpdateConfig("tooltip",    nil,           "alwaysperc",       "0")
   pfUI:UpdateConfig("tooltip",    "compare",     "basestats",        "1")
   pfUI:UpdateConfig("tooltip",    "compare",     "showalways",       "0")
-  pfUI:UpdateConfig("tooltip",    "vendor",      "showalways",       "0")
+  pfUI:UpdateConfig("tooltip",    "vendor",      "showalways",       "1")
   pfUI:UpdateConfig("tooltip",    "questitem",   "showquest",        "1")
   pfUI:UpdateConfig("tooltip",    "questitem",   "showcount",        "0")
   pfUI:UpdateConfig("tooltip",    "statusbar",   "texture",          "Interface\\AddOns\\pfUI\\img\\bar")

init/modules.xml

@@ -44,6 +44,7 @@
   <Include file="..\modules\roll.lua"/>
   <Include file="..\modules\infight.lua"/>
   <Include file="..\modules\sellvalue.lua"/>
+  <Include file="..\modules\itemcount.lua"/>
   <Include file="..\modules\eqcompare.lua"/>
   <Include file="..\modules\map.lua"/>
   <Include file="..\modules\mapcolors.lua"/>

modules/itemcount.lua

@@ -0,0 +1,53 @@
+pfUI:RegisterModule("itemcount", function ()
+  -- Walk the 19 equipment slots looking for this item. C_Item.GetItemCount
+  -- bundles "bags + equipped" with no breakdown; we need to subtract the
+  -- equipped count to get a bags-only number.
+  local function CountEquipped(id)
+    local count = 0
+    for slot = INVSLOT_FIRST_EQUIPPED, INVSLOT_LAST_EQUIPPED do
+      if GetInventoryItemID("player", slot) == id then
+        count = count + 1
+      end
+    end
+    return count
+  end
+
+  local function AddCounts(frame, id)
+    if not id then return end
+
+    local total = C_Item.GetItemCount(id, true)  -- bags + bank + equipped
+    if total < 1 then return end
+
+    local bagsAndEquipped = C_Item.GetItemCount(id, false)
+    local equipped = CountEquipped(id)
+    local bags = bagsAndEquipped - equipped
+    if bags < 0 then bags = 0 end
+    local bank = total - bagsAndEquipped
+    if bank < 0 then bank = 0 end
+
+    frame:AddLine(" ")
+    if bags > 0     then frame:AddDoubleLine("Bags:",     bags,     1, 1, 1, 1, 1, 1) end
+    if bank > 0     then frame:AddDoubleLine("Bank:",     bank,     1, 1, 1, 1, 1, 1) end
+    if equipped > 0 then frame:AddDoubleLine("Equipped:", equipped, 1, 1, 1, 1, 1, 1) end
+    frame:AddDoubleLine("Total:", total, 1, 1, 1, 1, 1, 1)
+    frame:Show()
+  end
+
+  -- GameTooltip: piggyback on its OnShow lifecycle. Each tooltip refresh
+  -- hides/shows the parent which propagates Show() to this child frame.
+  pfUI.itemcount = CreateFrame("Frame", "pfItemCountTooltip", GameTooltip)
+  pfUI.itemcount:SetScript("OnShow", function()
+    if GameTooltip:HasItem() then
+      local _, _, id = GameTooltip:GetItem()
+      if id then AddCounts(GameTooltip, id) end
+    end
+  end)
+
+  -- ItemRefTooltip: persistent tooltip from chat link clicks.
+  hooksecurefunc("SetItemRef", function()
+    if ItemRefTooltip:HasItem() then
+      local _, _, id = ItemRefTooltip:GetItem()
+      if id then AddCounts(ItemRefTooltip, id) end
+    end
+  end)
+end)

modules/sellvalue.lua

@@ -7,11 +7,7 @@ pfUI:RegisterModule("sellvalue", function ()
     local buy = pfSellData[id]
     if sell == 0 and not buy then return end
 
-    if not MerchantFrame:IsShown() and sell > 0 then
-      SetTooltipMoney(frame, sell * count)
-    end
-
-    if IsShiftKeyDown() or C.tooltip.vendor.showalways == "1" then
+    if C.tooltip.vendor.showalways == "1" or IsShiftKeyDown()  then
       frame:AddLine(" ")
 
       if sell > 0 then