Profiles UI - update displayed psets when user is changing active profile

previously it would get stuck until some other operator would refresh ui

src/bonsai/bonsai/bim/module/pset/data.py

@@ -290,9 +290,18 @@ class ProfilePsetsData(Data):
 
     @classmethod
     def load(cls):
-        pprops = bpy.context.scene.BIMProfileProperties
-        ifc_definition_id = pprops.profiles[pprops.active_profile_index].ifc_definition_id
-        cls.data = {"psets": cls.psetqtos(tool.Ifc.get().by_id(ifc_definition_id), psets_only=True)}
+        active_profile = tool.Profile.get_active_profile_ui()
+        if active_profile:
+            ifc_definition_id = active_profile.ifc_definition_id
+            psets_data = cls.psetqtos(tool.Ifc.get().by_id(ifc_definition_id), psets_only=True)
+        else:
+            ifc_definition_id = 0
+            psets_data = []
+
+        cls.data = {
+            "ifc_definition_id": ifc_definition_id,
+            "psets": psets_data,
+        }
         cls.is_loaded = True
 
 

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

@@ -664,7 +664,15 @@ class BIM_PT_profile_psets(Panel):
         return False
 
     def draw(self, context):
-        if not ProfilePsetsData.is_loaded:
+        active_profile = tool.Profile.get_active_profile_ui()
+
+        if not active_profile:
+            return
+
+        if (
+            not ProfilePsetsData.is_loaded
+            or active_profile.ifc_definition_id != ProfilePsetsData.data["ifc_definition_id"]
+        ):
             ProfilePsetsData.load()
 
         props = context.scene.ProfilePsetProperties

src/bonsai/bonsai/tool/profile.py

@@ -16,6 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with Bonsai.  If not, see <http://www.gnu.org/licenses/>.
 
+import bpy
 import ifcopenshell
 import ifcopenshell.api.profile
 import ifcopenshell.geom
@@ -104,3 +105,10 @@ class Profile(bonsai.core.tool.Profile):
         # In UI unnamed profiles are not available, so we don't handle them.
         new_profile.ProfileName = profile.ProfileName + "_copy"
         return new_profile
+
+    @classmethod
+    def get_active_profile_ui(cls) -> Union[bpy.types.PropertyGroup, None]:
+        props = bpy.context.scene.BIMProfileProperties
+        index = props.active_profile_index
+        if len(props.profiles) > index >= 0:
+            return props.profiles[index]