diff --git a/gmc/file_widgets/multiple_sources_one_destination.py b/gmc/file_widgets/multiple_sources_one_destination.py
index 3a1513c..3537567 100644
--- a/gmc/file_widgets/multiple_sources_one_destination.py
+++ b/gmc/file_widgets/multiple_sources_one_destination.py
@@ -1,3 +1,4 @@
+from __future__ import annotations
 from typing import Callable
 from PyQt5 import QtCore, QtWidgets
 from ..utils import separator, get_icon
@@ -7,6 +8,7 @@
     FilesystemTitle,
 )
 from itertools import zip_longest
+from ..application import GMCArguments
 
 Qt = QtCore.Qt
 tr: Callable[[str], str] = lambda text: QtCore.QCoreApplication.translate(
@@ -19,7 +21,7 @@ class MultipleSourcesOneDestination:
     SOURCE_TITLES = ["First Image", "Second Image"]
 
     @classmethod
-    def create_data_widget(cls, mdi_area, settings, extra_args):
+    def create_data_widget(cls, mdi_area, settings, extra_args: GMCArguments):
         def _on_open_src(view_idx, new_tab):
             view = cls._source_widget.views()[view_idx]
             dst_dir = cls._destination_widget.get_root_qdir()
diff --git a/gmc/file_widgets/one_source_one_destination.py b/gmc/file_widgets/one_source_one_destination.py
index f286d07..02b8b1a 100644
--- a/gmc/file_widgets/one_source_one_destination.py
+++ b/gmc/file_widgets/one_source_one_destination.py
@@ -1,8 +1,10 @@
-from typing import Any, Callable, Sequence
+from __future__ import annotations
+from typing import Callable, Sequence
 from PyQt5 import QtCore, QtWidgets, QtGui
 from ..utils import separator, new_action
 from ..views.filesystem_widget import SingleFilesystemWidget, FilesystemTitle
 from ..settings import settings
+from ..application import GMCArguments
 
 Qt = QtCore.Qt
 MB = QtWidgets.QMessageBox
@@ -14,7 +16,7 @@
 class OneSourceOneDestination:
     @classmethod
     def create_data_widget(
-        cls, mdi_area: QtWidgets.QMdiArea, extra_args: dict[str, Any]
+        cls, mdi_area: QtWidgets.QMdiArea, extra_args: GMCArguments
     ) -> QtWidgets.QSplitter:
         """
         :param cls: like `gmc.schemas.tagged_objects.TaggedObjects`
@@ -197,32 +199,32 @@ def __init__(
     def _get_default_actions(self):
         """:returns: actions, every markup window should have"""
 
-        def mod(*keys: int) -> tuple[int, ...]:
+        def mod(*keys: Qt.Key) -> tuple[Qt.Key, ...]:
             return (
                 keys
-                + tuple(key + Qt.SHIFT for key in keys)
-                + tuple(key + Qt.ALT for key in keys)
+                + tuple(key + Qt.Modifier.SHIFT for key in keys)
+                + tuple(key + Qt.Modifier.ALT for key in keys)
             )
 
         self._prev_action = new_action(
             self,
             "prev",
             tr("Previous File"),
-            mod(Qt.Key_P, Qt.Key_PageUp, Qt.Key_Backspace),
+            mod(Qt.Key.Key_P, Qt.Key.Key_PageUp, Qt.Key.Key_Backspace),
             triggered=lambda: self._go(-1),
         )
         self._next_action = new_action(
             self,
             "next",
             tr("Next File"),
-            mod(Qt.Key_N, Qt.Key_PageDown, Qt.Key_Space),
+            mod(Qt.Key.Key_N, Qt.Key.Key_PageDown, Qt.Key.Key_Space),
             triggered=lambda: self._go(1),
         )
         _save_action = new_action(
             self,
             "save",
             tr("Save"),
-            (Qt.CTRL + Qt.Key_S,),
+            (Qt.Modifier.CTRL + Qt.Key.Key_S,),
             triggered=lambda: self._schema.save_markup(),
         )
 
diff --git a/gmc/schemas/tagged_objects/__init__.py b/gmc/schemas/tagged_objects/__init__.py
index 083927c..77307b7 100644
--- a/gmc/schemas/tagged_objects/__init__.py
+++ b/gmc/schemas/tagged_objects/__init__.py
@@ -19,6 +19,7 @@
 from ...utils.read_properties import read_properties
 from ...utils import get_icon, separator, new_action, tr, clipboard
 from ...file_widgets.one_source_one_destination import OneSourceOneDestination
+from ...application import GMCArguments
 
 Qt = QtCore.Qt
 MB = QtWidgets.QMessageBox
@@ -360,7 +361,7 @@ def __init__(self, markup_window, default_actions):
 
     @classmethod
     def create_data_widget(
-        cls, mdi_area: QtWidgets.QMdiArea, extra_args: dict[str, Any]
+        cls, mdi_area: QtWidgets.QMdiArea, extra_args: GMCArguments
     ):
         splitter = super().create_data_widget(mdi_area, extra_args)
         iterpolate_act = new_action(
diff --git a/gmc/utils/__init__.py b/gmc/utils/__init__.py
index d93f292..6e4f5f0 100644
--- a/gmc/utils/__init__.py
+++ b/gmc/utils/__init__.py
@@ -29,7 +29,7 @@ def new_action(
     parent: QObject,
     icon: str | QIcon,
     text: str,
-    shortcuts: tuple[str | QKeySequence.StandardKey | Qt.Key, ...] = (),
+    shortcuts: tuple[str | QKeySequence.StandardKey | Qt.Key | int, ...] = (),
     **kwargs: Any,
 ) -> QAction:
     sequences = [QKeySequence(s) for s in shortcuts]