Remove drawing styles attributes

It's been awhile since they were unused (2c301d7) and now they're replaced with EPset_Drawing.Metadata

src/bonsai/bonsai/bim/module/drawing/__init__.py

@@ -28,7 +28,6 @@ classes = (
     operator.AddAnnotationType,
     operator.AddDrawing,
     operator.AddDrawingStyle,
-    operator.AddDrawingStyleAttribute,
     operator.AddDrawingToSheet,
     operator.AddReference,
     operator.AddReferenceImage,
@@ -80,7 +79,6 @@ classes = (
     operator.RemoveDrawing,
     operator.RemoveDrawingFromSheet,
     operator.RemoveDrawingStyle,
-    operator.RemoveDrawingStyleAttribute,
     operator.RemoveReference,
     operator.RemoveSchedule,
     operator.RemoveSheet,

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

@@ -2893,35 +2893,6 @@ class OpenReference(bpy.types.Operator, tool.Ifc.Operator):
         core.open_reference(tool.Drawing, reference=tool.Ifc.get().by_id(self.reference))
 
 
-# TODO: dead code - drawing style attributes are never used?
-class AddDrawingStyleAttribute(bpy.types.Operator):
-    bl_idname = "bim.add_drawing_style_attribute"
-    bl_label = "Add Drawing Style Attribute"
-    bl_options = {"REGISTER", "UNDO"}
-
-    def execute(self, context):
-        assert context.scene and (camera := context.scene.camera)
-        props = tool.Drawing.get_camera_props(camera)
-        assert (drawing_style := props.get_active_drawing_style())
-        drawing_style.attributes.add()
-        return {"FINISHED"}
-
-
-# TODO: dead code - drawing style attributes are never used?
-class RemoveDrawingStyleAttribute(bpy.types.Operator):
-    bl_idname = "bim.remove_drawing_style_attribute"
-    bl_label = "Remove Drawing Style Attribute"
-    bl_options = {"REGISTER", "UNDO"}
-    index: bpy.props.IntProperty()
-
-    def execute(self, context):
-        assert context.scene and (camera := context.scene.camera)
-        props = tool.Drawing.get_camera_props(camera)
-        assert (drawing_style := props.get_active_drawing_style())
-        drawing_style.attributes.remove(self.index)
-        return {"FINISHED"}
-
-
 class CleanWireframes(bpy.types.Operator):
     bl_idname = "bim.clean_wireframes"
     bl_label = "Clean Wireframes"

src/bonsai/bonsai/bim/module/drawing/ui.py

@@ -221,14 +221,6 @@ class BIM_PT_drawing_underlay(Panel):
         row = layout.row(align=True)
         row.prop(drawing_style, "exclude_query")
 
-        row = layout.row()
-        row.operator("bim.add_drawing_style_attribute")
-
-        for index, attribute in enumerate(drawing_style.attributes):
-            row = layout.row(align=True)
-            row.prop(attribute, "name", text="")
-            row.operator("bim.remove_drawing_style_attribute", icon="X", text="").index = index
-
         row = layout.row(align=True)
         row.operator("bim.save_drawing_style")
         row.operator("bim.activate_drawing_style")

src/bonsai/bonsai/tool/drawing.py

@@ -1846,15 +1846,9 @@ class Drawing(bonsai.core.tool.Drawing):
 
     @classmethod
     def get_drawing_metadata(cls, drawing: ifcopenshell.entity_instance) -> list[str]:
-        # fmt: off
+        pset_data = ifcopenshell.util.element.get_pset(drawing, "EPset_Drawing")
-        return [
+        metadata_str = pset_data.get("Metadata", "") or ""
-            v.strip()
+        return [v_ for v in metadata_str.split(",") if (v_ := v.strip())]
-            for v in (
-                ifcopenshell.util.element.get_psets(drawing)["EPset_Drawing"].get("Metadata", "") or ""
-            ).split(",")
-            if v
-        ]
-        # fmt: on
 
     @classmethod
     def get_annotation_z_index(cls, drawing: ifcopenshell.entity_instance) -> float: