--- a/ReAction.lua	Fri Nov 19 15:27:23 2010 -0800
+++ b/ReAction.lua	Fri Nov 19 23:06:24 2010 -0800
@@ -41,7 +41,7 @@
   self:UpgradeProfile()
 
   self.bars = { }
-  self.defaultBarConfig = { }
+  self.barTypes = { }
 
   self.LBF = LibStub("LibButtonFacade",true)
   if self.LBF then
@@ -144,16 +144,16 @@
   end
 
   if type(config) == "string" then
-    config = self.defaultBarConfig[config]
-    if not config then
-      error(("ReAction:CreateBar() - unknown bar type '%s'"):format(tostring(select(1,...))))
+    local class = self.barTypes[config]
+    if not class then
+      error(("ReAction:CreateBar() - unknown bar type '%s'"):format(config))
     end
-    config = tcopy(config)
-    config.btnRows    = select(1,...) or config.btnRows    or 1
-    config.btnColumns = select(2,...) or config.btnColumns or 12
-    config.btnWidth   = select(3,...) or config.btnWidth   or 36
-    config.btnHeight  = select(3,...) or config.btnHeight  or 36
-    config.spacing    = select(4,...) or config.spacing    or 3
+    config = tcopy(class:GetDefaultBarConfig())
+    config.btnRows    = select(1,...) or config.btnRows
+    config.btnColumns = select(2,...) or config.btnColumns
+    config.btnWidth   = select(3,...) or config.btnWidth
+    config.btnHeight  = select(3,...) or config.btnHeight
+    config.spacing    = select(4,...) or config.spacing
     config.width      = config.width or config.btnColumns*(config.btnWidth + config.spacing) + 1
     config.height     = config.height or config.btnRows*(config.btnHeight + config.spacing) + 1
     config.anchor     = config.anchor or "UIParent"
@@ -284,29 +284,31 @@
   ManageBlizzFrame(VehicleMenuBar, self.db.profile.options.hideBlizzardVehicleBar)
 end
 
-function ReAction:RegisterBarType( name, config, isDefaultChoice )
-  self.defaultBarConfig[name] = config
-  if isDefaultChoice then
-    self.defaultBarConfigChoice = name
+function ReAction:RegisterBarType( class, isDefault )
+  local name = class:GetBarType()
+  self.barTypes[name] = class
+  if isDefault then
+    self.defaultBarType = name
   end
   self:RefreshEditor()
 end
 
-function ReAction:UnregisterBarType( name )
-  self.defaultBarConfig[name] = nil
-  if self.defaultBarConfigChoice == name then
-    self.defaultBarConfigChoice = nil
+function ReAction:UnregisterBarType( class )
+  local name = class:GetBarType()
+  self.barTypes[name] = nil
+  if self.defaultBarType == name then
+    self.defaultBarType = nil
   end
   self:RefreshEditor()
 end
 
 function ReAction:IterateBarTypes()
-  return pairs(self.defaultBarConfig)
+  return pairs(self.barTypes)
 end
 
-function ReAction:GetBarTypeConfig(name)
-  if name then
-    return self.defaultBarConfig[name]
+function ReAction:GetDefaultBarConfig(barType)
+  if barType and self.barTypes[barType] then
+    return self.barTypes[barType]:GetDefaultBarConfig()
   end
 end
 
@@ -319,7 +321,7 @@
 end
 
 function ReAction:GetDefaultBarType()
-  return self.defaultBarConfigChoice
+  return self.defaultBarType
 end
 
 function ReAction:SetConfigMode( mode )