initial support for user defined helpers from within QtType. Implemented by delaying the definition of user deined items (procs, methods, etc.) until after create. This was necessary as create is currently defined as a template and we can't use a forward declaration.

Nim/NimQml/NimQmlMacros.nim

@@ -13,7 +13,6 @@ template debug(body: stmt): stmt =
   else:
     {.pop.}
 
-
 let nimFromQtVariant {.compileTime.} = {
   "int" : "intVal",
   "string" : "stringVal",
@@ -235,6 +234,8 @@ macro QtType*(qtDecl: stmt): stmt {.immediate.} =
   var slots = newSeq[PNimrodNode]()
   var properties = newSeq[PNimrodNode]()
   var signals = newSeq[PNimrodNode]()
+  # holds all user defined procedures so we can add them after create
+  var userDefined = newSeq[PNimrodNode]()
   # assume only one type per section for now
   var typ: PNimrodNode
   for it in qtDecl.children():
@@ -267,6 +268,10 @@ macro QtType*(qtDecl: stmt): stmt {.immediate.} =
         it.body = addSignalBody(it)
         result.add it
         signals.add it
+      else:
+        userDefined.add it
+    elif it.kind == nnkProcDef:
+      userDefined.add it
     else:
       # everything else should pass through unchanged
       result.add it
@@ -368,5 +373,9 @@ macro QtType*(qtDecl: stmt): stmt {.immediate.} =
 
   #echo repr createProto
   result.add createProto
+
+  for fn in userDefined:
+    result.add fn
+
   debug:
     echo repr result