Make the audit class a drop down in the panel UI

src/ifcblenderexport/blenderbim/operator.py

@@ -189,9 +189,11 @@ class ApproveClass(bpy.types.Operator):
     def execute(self, context):
         with open(bpy.context.scene.BIMProperties.data_dir + 'audit.txt', 'a') as file:
             for object in bpy.context.selected_objects:
+                index = object.BIMObjectProperties.attributes.find('GlobalId')
+                if index == -1:
+                    continue
                 file.write('Then the element {} is an {}\n'.format(
-                    object.BIMObjectProperties.attributes[
+                    object.BIMObjectProperties.attributes[index].string_value,
-                        object.BIMObjectProperties.attributes.find('GlobalId')].string_value,
                     object.name.split('/')[0]))
         return {'FINISHED'}
 
@@ -205,7 +207,7 @@ class RejectClass(bpy.types.Operator):
                 file.write('Then the element {} is an {}\n'.format(
                     object.BIMObjectProperties.attributes[
                         object.BIMObjectProperties.attributes.find('GlobalId')].string_value,
-                    bpy.context.scene.BIMProperties.ifc_class))
+                    bpy.context.scene.BIMProperties.audit_ifc_class))
         return {'FINISHED'}
 
 class RejectElement(bpy.types.Operator):

src/ifcblenderexport/blenderbim/prop.py

@@ -129,6 +129,7 @@ def getApplicableDocuments(self, context):
 class BIMProperties(PropertyGroup):
     schema_dir: StringProperty(default=os.path.join(cwd ,'schema') + os.path.sep, name="Schema Directory")
     data_dir: StringProperty(default=os.path.join(cwd, 'data') + os.path.sep, name="Data Directory")
+    audit_ifc_class: EnumProperty(items=getIfcClasses, name="Audit Class")
     ifc_class: EnumProperty(items=getIfcClasses, name="Class", update=refreshPredefinedTypes)
     ifc_predefined_type: EnumProperty(
         items = getIfcPredefinedTypes,

src/ifcblenderexport/blenderbim/ui.py

@@ -292,6 +292,9 @@ class BIM_PT_qa(Panel):
         row.operator("bim.colour_by_class")
         row.operator("bim.reset_object_colours")
 
+        row = layout.row()
+        row.prop(bim_properties, "audit_ifc_class")
+
         row = layout.row(align=True)
         row.operator("bim.approve_class")
         row.operator("bim.reject_class")