#2048. Blender materials, IFC materials and IFC presentation style names are now bi-directional.

src/blenderbim/blenderbim/bim/handler.py

@@ -26,9 +26,7 @@ from blenderbim.bim.module.drawing.prop import RasterStyleProperty
 from bpy.app.handlers import persistent
 from blenderbim.bim.ifc import IfcStore
 from blenderbim.bim.module.owner.prop import get_user_person, get_user_organisation
-from ifcopenshell.api.attribute.data import Data as AttributeData
 from ifcopenshell.api.material.data import Data as MaterialData
-from ifcopenshell.api.style.data import Data as StyleData
 from ifcopenshell.api.type.data import Data as TypeData
 
 
@@ -68,11 +66,10 @@ def name_callback(obj, data):
     if isinstance(obj, bpy.types.Material):
         if obj.BIMObjectProperties.ifc_definition_id:
             IfcStore.get_file().by_id(obj.BIMObjectProperties.ifc_definition_id).Name = obj.name
-            AttributeData.load(IfcStore.get_file(), obj.BIMObjectProperties.ifc_definition_id)
             MaterialData.load_materials()
         if obj.BIMMaterialProperties.ifc_style_id:
             IfcStore.get_file().by_id(obj.BIMMaterialProperties.ifc_style_id).Name = obj.name
-            StyleData.load(IfcStore.get_file(), obj.BIMMaterialProperties.ifc_style_id)
+        refresh_ui_data()
         return
 
     if not obj.BIMObjectProperties.ifc_definition_id or "/" not in obj.name:
@@ -96,7 +93,7 @@ def name_callback(obj, data):
     if element.is_a("IfcTypeProduct"):
         TypeData.purge()
     element.Name = "/".join(obj.name.split("/")[1:])
-    AttributeData.load(IfcStore.get_file(), obj.BIMObjectProperties.ifc_definition_id)
+    refresh_ui_data()
 
 
 def color_callback(obj, data):

src/blenderbim/blenderbim/bim/module/model/handler.py

@@ -27,6 +27,7 @@ from bpy.app.handlers import persistent
 @persistent
 def load_post(*args):
     ifcopenshell.api.add_pre_listener("attribute.edit_attributes", "BlenderBIM.Root.SyncName", root.sync_name)
+    ifcopenshell.api.add_pre_listener("style.edit_presentation_style", "BlenderBIM.Root.SyncStyleName", root.sync_name)
 
     ifcopenshell.api.add_post_listener(
         "geometry.add_representation", "BlenderBIM.Product.GenerateBox", product.generate_box

src/blenderbim/blenderbim/bim/module/model/root.py

@@ -17,24 +17,34 @@
 # along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
 
 import bpy
+import blenderbim.bim.handler
+import blenderbim.tool as tool
 from blenderbim.bim.ifc import IfcStore
-from ifcopenshell.api.style.data import Data as StyleData
 
 
 def sync_name(usecase_path, ifc_file, settings):
+    if usecase_path == "attribute.edit_attributes":
+        element = settings["product"]
+    elif usecase_path == "style.edit_presentation_style":
+        element = settings["style"]
+
     if "Name" not in settings["attributes"]:
         return
-    obj = IfcStore.get_element(settings["product"].id())
+    obj = tool.Ifc.get_object(element)
     if not obj:
         return
     if isinstance(obj, bpy.types.Object):
-        new_name = "{}/{}".format(settings["product"].is_a(), settings["attributes"]["Name"] or "Unnamed")
+        new_name = "{}/{}".format(element.is_a(), settings["attributes"]["Name"] or "Unnamed")
     elif isinstance(obj, bpy.types.Material):
         new_name = settings["attributes"]["Name"] or "Unnamed"
-        if obj.BIMMaterialProperties.ifc_style_id:
+        material = tool.Ifc.get_entity(obj)
-            IfcStore.get_file().by_id(obj.BIMMaterialProperties.ifc_style_id).Name = new_name
+        if material and material != element:
-            StyleData.load(IfcStore.get_file(), obj.BIMMaterialProperties.ifc_style_id)
+            material.Name = new_name
+        style = tool.Style.get_style(obj)
+        if style and style != element:
+            style.Name = new_name
     collection = bpy.data.collections.get(obj.name)
     if collection:
         collection.name = new_name
     obj.name = new_name
+    blenderbim.bim.handler.refresh_ui_data()