bim.copy_attribute_to_selection - add info message

It's important to have somewhere information on how many elements were actually affected since some of the selected objects may not support the used attribute.

Example - https://i.imgur.com/UrLNWcF.png

src/bonsai/bonsai/bim/module/attribute/operator.py

@@ -202,5 +202,9 @@ class CopyAttributeToSelection(bpy.types.Operator, tool.Ifc.Operator):
 
     def _execute(self, context):
         value = context.active_object.BIMAttributeProperties.attributes.get(self.name).get_value()
+        i = 0
         for obj in tool.Blender.get_selected_objects():
-            core.copy_attribute_to_selection(tool.Ifc, name=self.name, value=value, obj=obj)
+            success = core.copy_attribute_to_selection(tool.Ifc, name=self.name, value=value, obj=obj)
+            if success:
+                i += 1
+        self.report({"INFO"}, f"Attribute was successfully copied to {i} elements.")

src/bonsai/bonsai/core/attribute.py

@@ -25,10 +25,12 @@ if TYPE_CHECKING:
     import bonsai.tool as tool
 
 
-def copy_attribute_to_selection(ifc: tool.Ifc, name: str, value: Union[str, None], obj: bpy.types.Object) -> None:
+def copy_attribute_to_selection(ifc: tool.Ifc, name: str, value: Union[str, None], obj: bpy.types.Object) -> bool:
     element = ifc.get_entity(obj)
     if element:
         try:
             ifc.run("attribute.edit_attributes", product=element, attributes={name: value})
+            return True
         except:
             pass
+    return False