Improved UI for psets and qtos with collapsible panels and improved readibility

src/ifcblenderexport/blenderbim/bim/prop.py

@@ -1646,6 +1646,8 @@ class IfcParameter(PropertyGroup):
 class PsetQto(PropertyGroup):
     name: StringProperty(name="Name")
     properties: CollectionProperty(name="Properties", type=Attribute)
+    is_expanded: BoolProperty(name="Is Expanded")
+    is_editable: BoolProperty(name="Is Editable")
 
 
 class GlobalId(PropertyGroup):

src/ifcblenderexport/blenderbim/bim/ui.py

@@ -195,7 +195,12 @@ class BIM_PT_object_material(Panel):
                 row.prop(material, "category")
         elif props.material_type == "IfcMaterialProfileSet":
             row.template_list(
-                "MATERIAL_UL_matslots", "", set_props, "material_profiles", set_props, "active_material_profile_index",
+                "MATERIAL_UL_matslots",
+                "",
+                set_props,
+                "material_profiles",
+                set_props,
+                "active_material_profile_index",
             )
             col = row.column(align=True)
             col.operator("bim.add_material_profile", icon="ADD", text="")
@@ -253,13 +258,27 @@ class BIM_PT_object_psets(Panel):
 
     def draw_psets_ui(self, props, enabled=True):
         for index, pset in enumerate(props.psets):
-            row = self.layout.row(align=True)
+            box = self.layout.box()
-            row.enabled = enabled
+            row = box.row(align=True)
-            row.prop(pset, "name", text="")
+            row.prop(
+                pset,
+                "is_expanded",
+                icon="TRIA_DOWN" if pset.is_expanded else "TRIA_RIGHT",
+                icon_only=True,
+                emboss=False,
+            )
+            row2 = row.row(align=True)
+            row2.enabled = enabled
+            row2.prop(pset, "name", text="", icon="COPY_ID", emboss=pset.is_editable)
+
             if enabled:
+                row.prop(pset, "is_editable", icon="CHECKMARK" if pset.is_editable else "GREASEPENCIL", icon_only=True)
                 row.operator("bim.remove_pset", icon="X", text="").pset_index = index
+            if not pset.is_expanded:
+                continue
+            if pset.is_editable:
                 for prop in pset.properties:
-                row = self.layout.row(align=True)
+                    row = box.row(align=True)
                     row.enabled = enabled
                     row.prop(prop, "name", text="")
                     row.prop(prop, "string_value", text="")
@@ -269,6 +288,13 @@ class BIM_PT_object_psets(Panel):
                     op.pset_name = pset.name
                     op.prop_name = prop.name
                     op.prop_value = prop.string_value
+            else:
+                col = box.column(align=True)
+                for prop in pset.properties:
+                    if not prop.string_value:
+                        continue
+                    col.enabled = enabled
+                    col.prop(prop, "string_value", text=prop.name)
 
 
 class BIM_PT_object_qto(Panel):
@@ -292,11 +318,18 @@ class BIM_PT_object_qto(Panel):
         row.operator("bim.add_qto")
 
         for index, qto in enumerate(props.qtos):
-            row = layout.row(align=True)
+            box = self.layout.box()
-            row.prop(qto, "name", text="")
+            row = box.row(align=True)
+
+            row.prop(
+                qto, "is_expanded", icon="TRIA_DOWN" if qto.is_expanded else "TRIA_RIGHT", icon_only=True, emboss=False
+            )
+            row.prop(qto, "name", text="", icon="COPY_ID")
             row.operator("bim.remove_qto", icon="X", text="").index = index
+            if not qto.is_expanded:
+                continue
             for index2, prop in enumerate(qto.properties):
-                row = layout.row(align=True)
+                row = box.row(align=True)
                 row.prop(prop, "name", text="")
                 row.prop(prop, "string_value", text="")
                 if (
@@ -836,7 +869,12 @@ class BIM_PT_presentation_layer_data(Panel):
             return
 
         layout.template_list(
-            "BIM_UL_generic", "", scene_props, "presentation_layers", scene_props, "active_presentation_layer_index",
+            "BIM_UL_generic",
+            "",
+            scene_props,
+            "presentation_layers",
+            scene_props,
+            "active_presentation_layer_index",
         )
         if scene_props.active_presentation_layer_index < len(scene_props.presentation_layers):
             op = layout.row().operator("bim.assign_presentation_layer")