--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/Totem.lua	Fri Aug 21 04:15:09 2009 +0000
@@ -0,0 +1,147 @@
+--[[
+  ReAction Totem button module
+
+--]]
+
+-- local imports
+local ReAction = ReAction
+local L = ReAction.L
+local _G = _G
+
+-- button 
+local Button = ReAction.Button.MultiCast
+
+-- module declaration
+local moduleID = "Totem"
+local module = ReAction:NewModule( moduleID,
+  "AceEvent-3.0"
+  -- mixins go here
+)
+
+-- handlers
+function module:OnInitialize()
+  self.db = ReAction.db:RegisterNamespace( moduleID,
+    {
+      profile = { 
+        buttons = { }
+      }
+    }
+  )
+
+  self.buttons = { }
+
+  ReAction:RegisterOptions(self, self:GetOptions())
+
+  ReAction.RegisterCallback(self, "OnCreateBar", "OnRefreshBar")
+  ReAction.RegisterCallback(self, "OnDestroyBar")
+  ReAction.RegisterCallback(self, "OnRefreshBar")
+  ReAction.RegisterCallback(self, "OnEraseBar")
+  ReAction.RegisterCallback(self, "OnRenameBar")
+
+  -- TODO: register for learning new spells
+end
+
+function module:OnEnable()
+  ReAction:RegisterBarType(L["Totem Bar"], 
+    { 
+      type = moduleID ,
+      defaultButtonSize = 36,
+      defaultBarRows = 1,
+      defaultBarCols = 6,
+      defaultBarSpacing = 3
+    })
+
+end
+
+function module:OnDisable()
+  ReAction:UnregisterBarType(L["Totem Bar"])
+end
+
+function module:OnDestroyBar(event, bar, name)
+  local btns = self.buttons[bar]
+  if btns then
+    for _,b in pairs(btns) do
+      if b then
+        b:Destroy()
+      end
+    end
+    self.buttons[bar] = nil
+  end
+end
+
+function module:OnRefreshBar(event, bar, name)
+  if bar.config.type == moduleID then
+    local btns = self.buttons[bar]
+    if btns == nil then
+      btns = { }
+      self.buttons[bar] = btns
+    end
+    local profile = self.db.profile
+    if profile.buttons[name] == nil then
+      profile.buttons[name] = {}
+    end
+    local btnCfg = profile.buttons[name]
+
+    local r, c = bar:GetButtonGrid()
+    local n = r*c
+    n = min(n,Button.SetupBarHeader(bar))
+    for i = 1, n do
+      if btnCfg[i] == nil then
+        btnCfg[i] = {}
+      end
+      if btns[i] == nil then
+        local success, r = pcall(Button.New,Button,i,btnCfg,bar)
+        if success and r then
+          btns[i] = r
+          bar:AddButton(i,r)
+        else
+          geterrorhandler()(r)
+          n = i - 1
+          bar:ClipNButtons(n)
+          break
+        end
+      end
+      btns[i]:Refresh()
+    end
+    for i = n+1, #btns do
+      if btns[i] then
+        bar:RemoveButton(btns[i])
+        btns[i] = btns[i]:Destroy()
+        if btnCfg[i] then
+          btnCfg[i] = nil
+        end
+      end
+    end
+  end
+
+end
+
+function module:OnEraseBar(event, bar, name)
+  self.db.profile.buttons[name] = nil
+end
+
+function module:OnRenameBar(event, bar, oldName, newName)
+  local b = self.db.profile.buttons
+  b[newname], b[oldname] = b[oldname], nil
+end
+
+function module:RefreshAll()
+  for bar in pairs(self.buttons) do
+    self:OnRefreshBar(nil,bar,bar:GetName())
+  end
+end
+
+
+---- options ----
+function module:GetOptions()
+  return {
+    stance = 
+    {
+      name = L["Totem Buttons"],
+      type = "group",
+      args = {
+        -- TODO
+      }
+    }
+  }
+end