Fix T58842: Add-ons Import/Export entries disapear when enabling Filter

Addons option

This removes the 'use_owner' option feature from rB61c8ed40f5df.
(this wasnt working well when addons are enabled and when switching
workspaces)

Now Addon filtering is just bypassed for Import/Export menus.
(by introducing/setting bl_owner_use_filter = False)

Maniphest Tasks: T58842

Differential Revision: https://developer.blender.org/D6740

release/scripts/modules/addon_utils.py

@@ -373,8 +373,6 @@ def enable(module_name, *, default_set=False, persistent=False, handle_error=Non
         # 2) Try register collected modules.
         # Removed register_module, addons need to handle their own registration now.
 
-        use_owner = mod.bl_info.get("use_owner", True)
-        if use_owner:
         from _bpy import _bl_owner_id_get, _bl_owner_id_set
         owner_id_prev = _bl_owner_id_get()
         _bl_owner_id_set(module_name)
@@ -393,7 +391,6 @@ def enable(module_name, *, default_set=False, persistent=False, handle_error=Non
                 _addon_remove(module_name)
             return None
         finally:
-            if use_owner:
             _bl_owner_id_set(owner_id_prev)
 
     # * OK loaded successfully! *
@@ -513,7 +510,6 @@ def module_bl_info(mod, info_basis=None):
             "category": "",
             "warning": "",
             "show_expanded": False,
-            "use_owner": True,
         }
 
     addon_info = getattr(mod, "bl_info", {})
@@ -531,9 +527,5 @@ def module_bl_info(mod, info_basis=None):
     if not addon_info["name"]:
         addon_info["name"] = mod.__name__
 
-    # Temporary auto-magic, don't use_owner for import export menus.
-    if mod.bl_info["category"] == "Import-Export":
-        mod.bl_info["use_owner"] = False
-
     addon_info["_init"] = None
     return addon_info

release/scripts/modules/bpy_types.py

@@ -783,7 +783,10 @@ class _GenericUI:
                 for func in draw_ls._draw_funcs:
 
                     # Begin 'owner_id' filter.
-                    if owner_names is not None:
+                    # Exclude Import/Export menus from this filtering (io addons should always show there)
+                    if not getattr(self, "bl_owner_use_filter", True):
+                        pass
+                    elif owner_names is not None:
                         owner_id = getattr(func, "_owner", None)
                         if owner_id is not None:
                             if func._owner not in owner_names:

release/scripts/startup/bl_ui/properties_workspace.py

@@ -77,8 +77,6 @@ class WORKSPACE_PT_addons(WorkSpaceButtonsPanel, Panel):
             if module is None:
                 continue
             info = addon_utils.module_bl_info(module)
-            if not info["use_owner"]:
-                continue
             is_enabled = module_name in owner_ids
             row = col.row()
             row.alignment = 'LEFT'

release/scripts/startup/bl_ui/space_topbar.py

@@ -452,6 +452,7 @@ class TOPBAR_MT_templates_more(Menu):
 class TOPBAR_MT_file_import(Menu):
     bl_idname = "TOPBAR_MT_file_import"
     bl_label = "Import"
+    bl_owner_use_filter = False
 
     def draw(self, _context):
         if bpy.app.build_options.collada:
@@ -464,6 +465,7 @@ class TOPBAR_MT_file_import(Menu):
 class TOPBAR_MT_file_export(Menu):
     bl_idname = "TOPBAR_MT_file_export"
     bl_label = "Export"
+    bl_owner_use_filter = False
 
     def draw(self, context):
         if bpy.app.build_options.collada: