toggle decorations onload

fix #1237

src/ifcblenderexport/blenderbim/bim/__init__.py

@@ -366,6 +366,7 @@ if bpy is not None:
         module_spatial.register()
         module_unit.register()
         bpy.app.handlers.depsgraph_update_pre.append(operator.depsgraph_update_pre_handler)
+        bpy.app.handlers.load_post.append(prop.toggleDecorationsOnLoad)
 
     def unregister():
         for cls in reversed(classes):

src/ifcblenderexport/blenderbim/bim/prop.py

@@ -353,6 +353,15 @@ def toggleDecorations(self, context):
         decoration.DecorationsHandler.uninstall()
 
 
+@persistent
+def toggleDecorationsOnLoad(*args):
+    toggle = bpy.context.scene.DocProperties.should_draw_decorations
+    if toggle:
+        decoration.DecorationsHandler.install(bpy.context)
+    else:
+        decoration.DecorationsHandler.uninstall()
+
+
 def getScenarios(self, context):
     global scenarios_enum
     if len(scenarios_enum) < 1: