From 8da264686ab1231d12ec5834a88f3c75626d0ba9 Mon Sep 17 00:00:00 2001
From: aclist <92275929+aclist@users.noreply.github.com>
Date: Tue, 10 Nov 2026 04:33:54 +0900
Subject: [PATCH] chore: clear typehinting errors

---
 dzgui/const/enum.py                 | 4 ++--
 dzgui/controllers/mc.py             | 4 +++-
 dzgui/views/components/buttonbox.py | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/dzgui/const/enum.py b/dzgui/const/enum.py
index 5b39564..d7c8911 100644
--- a/dzgui/const/enum.py
+++ b/dzgui/const/enum.py
@@ -58,7 +58,7 @@ class ModButtonMeta:
 class ButtonTypeMeta:
     label: str
     tooltip: str
-    opens: NotebookPage
+    opens: NotebookPage | None
 
 
 @dataclass(slots=True, frozen=True)
@@ -295,7 +295,7 @@ class ButtonType(Enum):
         return self.value.tooltip
 
     @property
-    def opens(self) -> str:
+    def opens(self) -> NotebookPage | None:
         return self.value.opens
 
 
diff --git a/dzgui/controllers/mc.py b/dzgui/controllers/mc.py
index 192b327..9116039 100644
--- a/dzgui/controllers/mc.py
+++ b/dzgui/controllers/mc.py
@@ -196,7 +196,9 @@ class Controller(GObject.GObject):
     def show_developers_page(self) -> None:
         self.open_page(NotebookPage.DEVELOPERS)
 
-    def open_page(self, page: NotebookPage) -> None:
+    def open_page(self, page: NotebookPage | None) -> None:
+        if page is None:
+            return
         self.mediator.grid.notebook.set_page_by_enum(page)
 
     def open_page_by_button(self, button: "ContextualButton") -> None:
diff --git a/dzgui/views/components/buttonbox.py b/dzgui/views/components/buttonbox.py
index 2b440cf..3f36c8b 100644
--- a/dzgui/views/components/buttonbox.py
+++ b/dzgui/views/components/buttonbox.py
@@ -19,7 +19,7 @@ if TYPE_CHECKING:
 
 class ContextualButton(Gtk.Button):
     def __init__(
-        self, label: str, opens: "NotebookPage", tooltip: str, context: ButtonType
+        self, label: str, opens: "NotebookPage" | None, tooltip: str, context: ButtonType
     ) -> None:
         super().__init__(
             label=label,