Fix UI bug where adding nested groups closed the UI

src/blenderbim/blenderbim/bim/module/group/__init__.py

@@ -20,19 +20,18 @@ import bpy
 from . import ui, prop, operator
 
 classes = (
-    operator.LoadGroups,
-    operator.ToggleGroup,
-    operator.DisableGroupEditingUI,
     operator.AddGroup,
-    operator.AddGroupToGroup,
-    operator.EditGroup,
-    operator.RemoveGroup,
-    operator.ToggleAssigningGroup,
     operator.AssignGroup,
-    operator.UnassignGroup,
-    operator.EnableEditingGroup,
     operator.DisableEditingGroup,
+    operator.DisableGroupEditingUI,
+    operator.EditGroup,
+    operator.EnableEditingGroup,
+    operator.LoadGroups,
+    operator.RemoveGroup,
     operator.SelectGroupProducts,
+    operator.ToggleAssigningGroup,
+    operator.ToggleGroup,
+    operator.UnassignGroup,
     operator.UpdateGroup,
     prop.ExpandedGroups,
     prop.Group,

src/blenderbim/blenderbim/bim/module/group/operator.py

@@ -20,6 +20,7 @@ import bpy
 import ifcopenshell.util.attribute
 import ifcopenshell.api
 import blenderbim.bim.helper
+import blenderbim.tool as tool
 from blenderbim.bim.ifc import IfcStore
 from ifcopenshell.api.group.data import Data
 from ifcopenshell.util.selector import Selector
@@ -120,37 +121,19 @@ class AddGroup(bpy.types.Operator):
     bl_idname = "bim.add_group"
     bl_label = "Add New Group"
     bl_options = {"REGISTER", "UNDO"}
+    group: bpy.props.IntProperty()
 
     def execute(self, context):
         return IfcStore.execute_ifc_operator(self, context)
 
     def _execute(self, context):
-        result = ifcopenshell.api.run("group.add_group", IfcStore.get_file())
+        result = ifcopenshell.api.run("group.add_group", tool.Ifc.get())
-        Data.load(IfcStore.get_file())
+        if self.group:
-
+            ifcopenshell.api.run(
+                "group.assign_group", tool.Ifc.get(), products=[result], group=tool.Ifc.get().by_id(self.group)
+            )
+        Data.load(tool.Ifc.get())
         bpy.ops.bim.load_groups(is_refresh=True)
-        bpy.ops.bim.enable_editing_group(group=result.id())
-        return {"FINISHED"}
-
-
-class AddGroupToGroup(bpy.types.Operator):
-    bl_idname = "bim.add_group_to_group"
-    bl_label = "Add Group to Group"
-    bl_options = {"REGISTER", "UNDO"}
-    group: bpy.props.IntProperty(name="Group ID")
-
-    def execute(self, context):
-        return IfcStore.execute_ifc_operator(self, context)
-
-    def _execute(self, context):
-        self.file = IfcStore.get_file()
-        result = ifcopenshell.api.run("group.add_group", self.file)
-        ifcopenshell.api.run(
-            "group.assign_group", IfcStore.get_file(), products=[result], group=self.file.by_id(self.group)
-        )
-        Data.load(IfcStore.get_file())
-        bpy.ops.bim.load_groups(is_refresh=True)
-        bpy.ops.bim.disable_group_editing_ui()
         return {"FINISHED"}
 
 

src/blenderbim/blenderbim/bim/module/group/ui.py

@@ -42,7 +42,7 @@ class BIM_PT_groups(Panel):
         row = self.layout.row(align=True)
         row.label(text=f"{len(Data.groups)} Groups Found", icon="OUTLINER")
         if self.props.is_editing:
-            row.operator("bim.add_group", text="", icon="ADD")
+            row.operator("bim.add_group", text="", icon="ADD").group = 0
             row.operator("bim.disable_group_editing_ui", text="", icon="CANCEL")
         else:
             row.operator("bim.load_groups", text="", icon="GREASEPENCIL")
@@ -140,7 +140,7 @@ class BIM_UL_groups(UIList):
             elif context.scene.BIMGroupProperties.active_group_id:
                 op = row.operator("bim.select_group_products", text="", icon="RESTRICT_SELECT_OFF")
                 op.group = group_id
-                op = row.operator("bim.add_group_to_group", text="", icon="ADD")
+                op = row.operator("bim.add_group", text="", icon="ADD")
                 op.group = group_id
                 op = row.operator("bim.remove_group", text="", icon="X")
                 op.group = group_id
@@ -153,7 +153,7 @@ class BIM_UL_groups(UIList):
                 op.group = group_id
                 op = row.operator("bim.enable_editing_group", text="", icon="GREASEPENCIL")
                 op.group = group_id
-                op = row.operator("bim.add_group_to_group", text="", icon="ADD")
+                op = row.operator("bim.add_group", text="", icon="ADD")
                 op.group = group_id
                 op = row.operator("bim.remove_group", text="", icon="X")
                 op.group = group_id