diff -r f7df265edd54 -r d8425712acef LDViewer.py
--- a/LDViewer.py	Fri Sep 05 18:12:23 2008 +0200
+++ b/LDViewer.py	Fri Sep 05 18:13:18 2008 +0200
@@ -166,8 +166,8 @@
 
 class LD_Viewer(Viewer):
 
-    def __init__(self, parent, tagname, window, controler):
-        Viewer.__init__(self, parent, tagname, window, controler)
+    def __init__(self, parent, tagname, window, controler, debug = False, instancepath = ""):
+        Viewer.__init__(self, parent, tagname, window, controler, debug, instancepath)
         self.Rungs = []
         self.RungComments = []
         self.CurrentLanguage = "LD"
@@ -176,6 +176,11 @@
 #                          Refresh functions
 #-------------------------------------------------------------------------------
 
+    def ResetView(self):
+        self.Rungs = []
+        self.RungComments = []
+        Viewer.ResetView(self)
+
     def RefreshView(self):
         Viewer.RefreshView(self)
         for i, rung in enumerate(self.Rungs):
@@ -450,12 +455,12 @@
         dialog = LDElementDialog(self.ParentWindow, "coil")
         dialog.SetPreviewFont(self.GetFont())
         varlist = []
-        vars = self.Controler.GetEditedElementInterfaceVars(self.TagName)
+        vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
         if vars:
             for var in vars:
                 if var["Class"] != "Input" and var["Type"] == "BOOL":
                     varlist.append(var["Name"])
-        returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName)
+        returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName, self.Debug)
         if returntype == "BOOL":
             varlist.append(self.Controler.GetEditedElementName(self.TagName))
         dialog.SetVariables(varlist)
@@ -540,7 +545,7 @@
             dialog = LDElementDialog(self.ParentWindow, "contact")
             dialog.SetPreviewFont(self.GetFont())
             varlist = []
-            vars = self.Controler.GetEditedElementInterfaceVars(self.TagName)
+            vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
             if vars:
                 for var in vars:
                     if var["Class"] != "Output" and var["Type"] == "BOOL":
@@ -762,12 +767,12 @@
                         dialog = LDElementDialog(self.ParentWindow, "coil")
                         dialog.SetPreviewFont(self.GetFont())
                         varlist = []
-                        vars = self.Controler.GetEditedElementInterfaceVars(self.TagName)
+                        vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
                         if vars:
                             for var in vars:
                                 if var["Class"] != "Input" and var["Type"] == "BOOL":
                                     varlist.append(var["Name"])
-                        returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName)
+                        returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName, self.Debug)
                         if returntype == "BOOL":
                             varlist.append(self.Controler.GetEditedElementName(self.TagName))
                         dialog.SetVariables(varlist)
@@ -1184,7 +1189,7 @@
             dialog = LDElementDialog(self.ParentWindow, "contact")
             dialog.SetPreviewFont(self.GetFont())
             varlist = []
-            vars = self.Controler.GetEditedElementInterfaceVars(self.TagName)
+            vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
             if vars:
                 for var in vars:
                     if var["Class"] != "Output" and var["Type"] == "BOOL":
@@ -1208,12 +1213,12 @@
             dialog = LDElementDialog(self.ParentWindow, "coil")
             dialog.SetPreviewFont(self.GetFont())
             varlist = []
-            vars = self.Controler.GetEditedElementInterfaceVars(self.TagName)
+            vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
             if vars:
                 for var in vars:
                     if var["Class"] != "Input" and var["Type"] == "BOOL":
                         varlist.append(var["Name"])
-            returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName)
+            returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName, self.Debug)
             if returntype == "BOOL":
                 varlist.append(self.Controler.GetEditedElementName(self.TagName))
             dialog.SetVariables(varlist)