hook add_card_did_init

qt/aqt/addcards.py

@@ -46,6 +46,7 @@ class AddCards(QDialog):
         gui_hooks.state_did_reset.append(self.onReset)
         gui_hooks.current_note_type_did_change.append(self.onModelChange)
         addCloseShortcut(self)
+        gui_hooks.add_cards_did_init(self)
         self.show()
 
     def setupEditor(self) -> None:

qt/aqt/gui_hooks.py

@@ -50,6 +50,30 @@ class _AddCardsDidAddNoteHook:
 add_cards_did_add_note = _AddCardsDidAddNoteHook()
 
 
+class _AddCardsDidInitHook:
+    _hooks: List[Callable[["aqt.addcards.AddCards"], None]] = []
+
+    def append(self, cb: Callable[["aqt.addcards.AddCards"], None]) -> None:
+        """(addcards: aqt.addcards.AddCards)"""
+        self._hooks.append(cb)
+
+    def remove(self, cb: Callable[["aqt.addcards.AddCards"], None]) -> None:
+        if cb in self._hooks:
+            self._hooks.remove(cb)
+
+    def __call__(self, addcards: aqt.addcards.AddCards) -> None:
+        for hook in self._hooks:
+            try:
+                hook(addcards)
+            except:
+                # if the hook fails, remove it
+                self._hooks.remove(hook)
+                raise
+
+
+add_cards_did_init = _AddCardsDidInitHook()
+
+
 class _AddCardsWillAddNoteFilter:
     """Decides whether the note should be added to the collection or
         not. It is assumed to come from the addCards window.

qt/tools/genhooks_gui.py

@@ -432,6 +432,7 @@ def emptyNewCard():
         args=["addcards: aqt.addcards.AddCards", "menu: QMenu"],
         legacy_hook="AddCards.onHistory",
     ),
+    Hook(name="add_cards_did_init", args=["addcards: aqt.addcards.AddCards"],),
     Hook(
         name="add_cards_did_add_note",
         args=["note: anki.notes.Note"],