feat: show add-on compatibility warning

src/io_scene_vrm/common/ops/vrm.py

@@ -23,19 +23,31 @@ def model_validate(
     )
 
 
-def show_blend_file_vrm_addon_compatibility_warning(
+def show_blend_file_addon_compatibility_warning(
     execution_context: str = "EXEC_DEFAULT",
+    /,
+    *,
+    file_addon_version: str = "",
+    installed_addon_version: str = "",
 ) -> set[str]:
-    return bpy.ops.vrm.show_blend_file_vrm_addon_compatibility_warning(  # type: ignore[attr-defined, no-any-return]
+    return bpy.ops.vrm.show_blend_file_addon_compatibility_warning(  # type: ignore[attr-defined, no-any-return]
         execution_context,
+        file_addon_version=file_addon_version,
+        installed_addon_version=installed_addon_version,
     )
 
 
 def show_blend_file_compatibility_warning(
     execution_context: str = "EXEC_DEFAULT",
+    /,
+    *,
+    file_version: str = "",
+    app_version: str = "",
 ) -> set[str]:
     return bpy.ops.vrm.show_blend_file_compatibility_warning(  # type: ignore[attr-defined, no-any-return]
         execution_context,
+        file_version=file_version,
+        app_version=app_version,
     )
 
 

src/io_scene_vrm/editor/handler.py

@@ -6,3 +6,4 @@
 @persistent
 def load_post(_unsed: object) -> None:
     migration.state.blend_file_compatibility_warning_shown = False
+    migration.state.blend_file_addon_compatibility_warning_shown = False

src/io_scene_vrm/editor/migration.py

@@ -29,6 +29,7 @@
 @dataclass
 class State:
     blend_file_compatibility_warning_shown: bool = False
+    blend_file_addon_compatibility_warning_shown: bool = False
 
 
 state: Final = State()
@@ -124,7 +125,8 @@ def migrate_all_objects(
         context, context.scene.name
     )
     mtoon1_migration.migrate(context)
-    validate_blend_file_version_compatibility(context)
+    validate_blend_file_compatibility(context)
+    validate_blend_file_addon_compatibility(context)
 
     preferences = get_preferences(context)
 
@@ -137,7 +139,7 @@ def migrate_all_objects(
     preferences.addon_version = updated_addon_version
 
 
-def validate_blend_file_version_compatibility(context: Context) -> None:
+def validate_blend_file_compatibility(context: Context) -> None:
     """新しいBlenderで作成されたファイルを古いBlenderで編集しようとした場合に警告をする.
 
     アドオンの対応バージョンの事情で新しいBlenderで編集されたファイルを古いBlenderで編集しようとし、
@@ -156,23 +158,83 @@ def validate_blend_file_version_compatibility(context: Context) -> None:
     if blend_file_major_minor_version <= current_major_minor_version:
         return
 
+    file_version_str = ".".join(map(str, blend_file_major_minor_version))
+    app_version_str = ".".join(map(str, current_major_minor_version))
+
     logger.error(
         "Opening incompatible file: file_blender_version=%s running_blender_version=%s",
-        context.blend_data.version,
-        bpy.app.version,
+        file_version_str,
+        app_version_str,
+    )
+
+    if not state.blend_file_compatibility_warning_shown:
+        state.blend_file_compatibility_warning_shown = True
+        # Blender 4.2.0ではtimerで実行しないとダイアログが自動で消えるのでタイマーを使う
+        bpy.app.timers.register(
+            functools.partial(
+                show_blend_file_compatibility_warning,
+                file_version_str,
+                app_version_str,
+            ),
+            first_interval=0.1,
+        )
+
+
+def show_blend_file_compatibility_warning(file_version: str, app_version: str) -> None:
+    ops.vrm.show_blend_file_compatibility_warning(
+        "INVOKE_DEFAULT",
+        file_version=file_version,
+        app_version=app_version,
+    )
+
+
+def validate_blend_file_addon_compatibility(context: Context) -> None:
+    """新しいVRMアドオンで作成されたファイルを古いVRMアドオンで編集しようとした場合に警告をする."""
+    if not context.blend_data.filepath:
+        return
+    installed_addon_version = addon_version()
+
+    # TODO: これはSceneあたりにバージョンを生やしたほうが良いかも
+    up_to_date = True
+    file_addon_version: tuple[int, ...] = (0, 0, 0)
+    for armature in context.blend_data.armatures:
+        file_addon_version = tuple(get_armature_extension(armature).addon_version)
+        if file_addon_version > installed_addon_version:
+            up_to_date = False
+            break
+    if up_to_date:
+        return
+
+    file_addon_version_str = ".".join(map(str, file_addon_version))
+    installed_addon_version_str = ".".join(map(str, installed_addon_version))
+
+    logger.error(
+        "Opening incompatible VRM add-on version: file=%s installed=%s",
+        file_addon_version_str,
+        installed_addon_version_str,
     )
 
     if not state.blend_file_compatibility_warning_shown:
         state.blend_file_compatibility_warning_shown = True
         # Blender 4.2.0ではtimerで実行しないとダイアログが自動で消えるのでタイマーを使う
         bpy.app.timers.register(
-            show_blend_file_compatibility_warning,
+            functools.partial(
+                show_blend_file_addon_compatibility_warning,
+                file_addon_version_str,
+                installed_addon_version_str,
+            ),
             first_interval=0.1,
         )
 
 
-def show_blend_file_compatibility_warning() -> None:
-    ops.vrm.show_blend_file_compatibility_warning("INVOKE_DEFAULT")
+def show_blend_file_addon_compatibility_warning(
+    file_addon_version: str, installed_addon_version: str
+) -> None:
+    ops.vrm.show_blend_file_addon_compatibility_warning(
+        "INVOKE_DEFAULT",
+        file_addon_version=file_addon_version,
+        installed_addon_version=installed_addon_version,
+    )
 
 
 def have_vrm_model(context: Context) -> bool:

src/io_scene_vrm/editor/ops.py

@@ -358,28 +358,25 @@ class VRM_OT_show_blend_file_compatibility_warning(Operator):
     bl_description = "Show Blend File Compatibility Warning"
     bl_options: AbstractSet[str] = {"REGISTER"}
 
+    file_version: StringProperty(options={"HIDDEN"})  # type: ignore[valid-type]
+    app_version: StringProperty(options={"HIDDEN"})  # type: ignore[valid-type]
+
     def execute(self, _context: Context) -> set[str]:
         return {"FINISHED"}
 
     def invoke(self, context: Context, _event: Event) -> set[str]:
         return context.window_manager.invoke_props_dialog(self, width=500)
 
-    def draw(self, context: Context) -> None:
-        app_version = str(bpy.app.version[0]) + "." + str(bpy.app.version[1])
-        file_version = (
-            str(context.blend_data.version[0])
-            + "."
-            + str(context.blend_data.version[1])
-        )
+    def draw(self, _context: Context) -> None:
         column = self.layout.row(align=True).column()
         text = pgettext(
             "The current file is not compatible with the running Blender.\n"
-            + "The file was created in Blender {file_version}, but the running Blender"
-            + " version is {app_version}.\n"
+            + "The current file was created in Blender {file_version}, but the running"
+            + " Blender version is {app_version}.\n"
             + "So it is not compatible. As a result some data may be lost or corrupted."
         ).format(
-            app_version=app_version,
-            file_version=file_version,
+            app_version=self.app_version,
+            file_version=self.file_version,
         )
         description_outer_column = column.column()
         description_outer_column.emboss = "NONE"
@@ -395,35 +392,40 @@ def draw(self, context: Context) -> None:
         )
         open_url.url = "https://developer.blender.org/docs/handbook/guidelines/compatibility_handling_for_blend_files/#forward-compatibility"
 
+    if TYPE_CHECKING:
+        # This code is auto generated.
+        # `poetry run python tools/property_typing.py`
+        file_version: str  # type: ignore[no-redef]
+        app_version: str  # type: ignore[no-redef]
+
 
-class VRM_OT_show_blend_file_vrm_addon_compatibility_warning(Operator):
-    bl_idname = "vrm.show_blend_file_vrm_addon_compatibility_warning"
+class VRM_OT_show_blend_file_addon_compatibility_warning(Operator):
+    bl_idname = "vrm.show_blend_file_addon_compatibility_warning"
     bl_label = "VRM Add-on Compatibility Warning"
     bl_description = "Show Blend File and VRM Add-on Compatibility Warning"
     bl_options: AbstractSet[str] = {"REGISTER"}
 
+    file_addon_version: StringProperty(options={"HIDDEN"})  # type: ignore[valid-type]
+    installed_addon_version: StringProperty(options={"HIDDEN"})  # type: ignore[valid-type]
+
     def execute(self, _context: Context) -> set[str]:
         return {"FINISHED"}
 
     def invoke(self, context: Context, _event: Event) -> set[str]:
         return context.window_manager.invoke_props_dialog(self, width=500)
 
-    def draw(self, context: Context) -> None:
-        app_version = str(bpy.app.version[0]) + "." + str(bpy.app.version[1])
-        file_version = (
-            str(context.blend_data.version[0])
-            + "."
-            + str(context.blend_data.version[1])
-        )
+    def draw(self, _context: Context) -> None:
         column = self.layout.row(align=True).column()
         text = pgettext(
-            "The current file is not compatible with the current VRM Add-on.\n"
-            + "The file was created in VRM Add-on {file_version}, but the current"
-            + " VRM Add-on version is {app_version}.\n"
-            + "So it is not compatible. As a result some data may be lost or corrupted."
+            "The current file is not compatible with the installed VRM Add-on.\n"
+            + "The current file was created in VRM Add-on {file_addon_version}, but the"
+            + " installed\n"
+            + "VRM Add-on version is {installed_addon_version}. So it is not"
+            + " compatible. As a result some\n"
+            + "data may be lost or corrupted."
         ).format(
-            current_version=app_version,
-            file_version=file_version,
+            file_addon_version=self.file_addon_version,
+            installed_addon_version=self.installed_addon_version,
         )
         description_outer_column = column.column()
         description_outer_column.emboss = "NONE"
@@ -432,6 +434,12 @@ def draw(self, context: Context) -> None:
             icon = "ERROR" if i == 0 else "NONE"
             description_column.label(text=line, translate=False, icon=icon)
 
+    if TYPE_CHECKING:
+        # This code is auto generated.
+        # `poetry run python tools/property_typing.py`
+        file_addon_version: str  # type: ignore[no-redef]
+        installed_addon_version: str  # type: ignore[no-redef]
+
 
 __Operator = TypeVar("__Operator", bound=Operator)
 

src/io_scene_vrm/locale/ja_jp.py

@@ -597,8 +597,8 @@
     (
         "*",
         "The current file is not compatible with the running Blender.\n"
-        + "The file was created in Blender {file_version}, but the running Blender"
-        + " version is {app_version}.\n"
+        + "The current file was created in Blender {file_version}, but the running"
+        + " Blender version is {app_version}.\n"
         + "So it is not compatible. As a result some data may be lost or corrupted.",
     ): "現在のファイルは実行中のBlenderと互換性がありません。\n"
     + "現在のファイルはBlender {file_version}で作られたファイルですが、"
@@ -609,9 +609,19 @@
     ("VrmAddon", "Open Documentation"): "関連ドキュメントを開く",
     (
         "*",
-        "The current file is not compatible with the current VRM Add-on.\n"
-        + "The file was created in VRM Add-on {file_version}, but the current"
-        + " VRM Add-on version is {app_version}.\n"
-        + "So it is not compatible. As a result some data may be lost or corrupted.",
-    ): "VRMアドオンのバージョンが合ってないっす {file_version} vs {app_version}",
+        "The current file is not compatible with the installed VRM Add-on.\n"
+        + "The current file was created in VRM Add-on {file_addon_version}, but the"
+        + " installed\n"
+        + "VRM Add-on version is {installed_addon_version}. So it is not"
+        + " compatible. As a result some\n"
+        + "data may be lost or corrupted.",
+    ): "現在のファイルはインストール済みのVRMアドオンと互換性がありません。\n"
+    + "現在のファイルはVRMアドオンのバージョン{file_addon_version}で作られた"
+    + "ファイルですが、\nインストール済みのVRMアドオンのバージョンは"
+    + "{installed_addon_version}のため互換性がありません。\n"
+    + "そのため、一部のデータが消えたり壊れたりすることがあります。",
+    (
+        "Operator",
+        "VRM Add-on Compatibility Warning",
+    ): "VRMアドオンの互換性の警告",
 }

src/io_scene_vrm/registration.py

@@ -419,7 +419,7 @@ def save_pre(_unused: object) -> None:
     ops.VRM_OT_save_human_bone_mappings,
     ops.VRM_OT_load_human_bone_mappings,
     ops.VRM_OT_show_blend_file_compatibility_warning,
-    ops.VRM_OT_show_blend_file_vrm_addon_compatibility_warning,
+    ops.VRM_OT_show_blend_file_addon_compatibility_warning,
     validation.VrmValidationError,
     validation.WM_OT_vrm_validator,
     export_scene.WM_OT_vrm_export_human_bones_assignment,