Support adding IfcPresentationLayerWithStyle from UI

Example - https://i.imgur.com/0mssU2s.png

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

@@ -81,12 +81,18 @@ class DisableEditingLayer(bpy.types.Operator):
 class AddPresentationLayer(bpy.types.Operator, tool.Ifc.Operator):
     bl_idname = "bim.add_presentation_layer"
     bl_label = "Add Layer"
+    bl_description = "Add new presentation layer."
     bl_options = {"REGISTER", "UNDO"}
 
     def _execute(self, context):
-        result = ifcopenshell.api.run("layer.add_layer", IfcStore.get_file())
+        props = context.scene.BIMLayerProperties
+        ifc_file = tool.Ifc.get()
+        if props.layer_type == "IfcPresentationLayerWithStyle":
+            layer = ifcopenshell.api.layer.add_layer_with_style(ifc_file)
+        else:
+            layer = ifcopenshell.api.layer.add_layer(ifc_file)
         bpy.ops.bim.load_layers()
-        bpy.ops.bim.enable_editing_layer(layer=result.id())
+        bpy.ops.bim.enable_editing_layer(layer=layer.id())
         return {"FINISHED"}
 
 

src/bonsai/bonsai/bim/module/layer/prop.py

@@ -42,3 +42,12 @@ class BIMLayerProperties(PropertyGroup):
     layers: CollectionProperty(name="Layers", type=Layer)
     active_layer_index: IntProperty(name="Active Layer Index")
     is_editing: BoolProperty(name="Is Editing", default=False)
+    layer_type: EnumProperty(
+        name="Presentation Layer Type",
+        description="Presentation layer type to add",
+        items=(
+            ("IfcPresentationLayerAssignment", "IfcPresentationLayerAssignment", ""),
+            ("IfcPresentationLayerWithStyle", "IfcPresentationLayerWithStyle", ""),
+        ),
+        default="IfcPresentationLayerAssignment",
+    )

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

@@ -43,12 +43,15 @@ class BIM_PT_layers(Panel):
         self.props = context.scene.BIMLayerProperties
 
         row = self.layout.row(align=True)
-        row.label(text=f"{LayersData.data['total_layers']} Layers Found")
+        row.label(text=f"{LayersData.data['total_layers']} Layers Found", icon="STICKY_UVS_LOC")
-        if self.props.is_editing:
+        if not self.props.is_editing:
-            row.operator("bim.add_presentation_layer", text="", icon="ADD")
-            row.operator("bim.disable_layer_editing_ui", text="", icon="CANCEL")
-        else:
             row.operator("bim.load_layers", text="", icon="GREASEPENCIL")
+            return
+
+        row.operator("bim.disable_layer_editing_ui", text="", icon="CANCEL")
+        row = self.layout.row(align=True)
+        row.prop(self.props, "layer_type", text="")
+        row.operator("bim.add_presentation_layer", text="", icon="ADD")
 
         if self.props.is_editing:
             self.layout.template_list(