diff -r 9dc0e38552b2 -r 6162e34fb246 plcopen/types_enums.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plcopen/types_enums.py	Sun Feb 18 21:30:48 2018 +0100
@@ -0,0 +1,82 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# This file is part of Beremiz
+# See COPYING file for copyrights details.
+
+from __future__ import absolute_import
+from util.TranslationCatalogs import NoTranslate
+_ = NoTranslate
+
+ITEMS_EDITABLE = [
+    ITEM_PROJECT,
+    ITEM_POU,
+    ITEM_VARIABLE,
+    ITEM_TRANSITION,
+    ITEM_ACTION,
+    ITEM_CONFIGURATION,
+    ITEM_RESOURCE,
+    ITEM_DATATYPE
+] = range(8)
+
+ITEMS_UNEDITABLE = [
+    ITEM_DATATYPES,
+    ITEM_FUNCTION,
+    ITEM_FUNCTIONBLOCK,
+    ITEM_PROGRAM,
+    ITEM_TRANSITIONS,
+    ITEM_ACTIONS,
+    ITEM_CONFIGURATIONS,
+    ITEM_RESOURCES,
+    ITEM_PROPERTIES
+] = range(8, 17)
+
+ITEMS_VARIABLE = [
+    ITEM_VAR_LOCAL,
+    ITEM_VAR_GLOBAL,
+    ITEM_VAR_EXTERNAL,
+    ITEM_VAR_TEMP,
+    ITEM_VAR_INPUT,
+    ITEM_VAR_OUTPUT,
+    ITEM_VAR_INOUT
+] = range(17, 24)
+
+VAR_CLASS_INFOS = {
+    "Local":    ("localVars",    ITEM_VAR_LOCAL),
+    "Global":   ("globalVars",   ITEM_VAR_GLOBAL),
+    "External": ("externalVars", ITEM_VAR_EXTERNAL),
+    "Temp":     ("tempVars",     ITEM_VAR_TEMP),
+    "Input":    ("inputVars",    ITEM_VAR_INPUT),
+    "Output":   ("outputVars",   ITEM_VAR_OUTPUT),
+    "InOut":    ("inOutVars",    ITEM_VAR_INOUT)}
+
+POU_TYPES = {
+    "program": ITEM_PROGRAM,
+    "functionBlock": ITEM_FUNCTIONBLOCK,
+    "function": ITEM_FUNCTION,
+}
+
+CLASS_TYPES = {
+    "configuration": ITEM_CONFIGURATION,
+    "resource": ITEM_RESOURCE,
+    "action": ITEM_ACTION,
+    "transition": ITEM_TRANSITION,
+    "program": ITEM_PROGRAM
+}
+
+LOCATIONS_ITEMS = [LOCATION_CONFNODE,
+                   LOCATION_MODULE,
+                   LOCATION_GROUP,
+                   LOCATION_VAR_INPUT,
+                   LOCATION_VAR_OUTPUT,
+                   LOCATION_VAR_MEMORY] = range(6)
+
+UNEDITABLE_NAMES = [_("User-defined POUs"), _("Functions"), _("Function Blocks"),
+            _("Programs"), _("Data Types"), _("Transitions"), _("Actions"),
+            _("Configurations"), _("Resources"), _("Properties")]
+
+[USER_DEFINED_POUS, FUNCTIONS, FUNCTION_BLOCKS, PROGRAMS,
+ DATA_TYPES, TRANSITIONS, ACTIONS, CONFIGURATIONS,
+ RESOURCES, PROPERTIES] = UNEDITABLE_NAMES
+
+# remove gettext override
+del _