Use get_app_model instead of get_app for napari>=0.5.4 (#103)

Co-authored-by: Juan Nunez-Iglesias <[email protected]>
Co-authored-by: Grzegorz Bokota <[email protected]>

midi_app_controller/actions/_tests/test_napari_actions.py

@@ -4,7 +4,6 @@
 from napari.layers import Image
 from napari.layers.labels import Labels
 from napari.layers.labels._labels_constants import Mode
-from napari.viewer import Viewer
 
 from ..napari_actions import (
     activate_labels_mode,
@@ -121,8 +120,8 @@ def test_selected_label():
     assert other_layer.selected_label == 5
 
 
-def test_zoom_and_dimensions():
-    viewer = Viewer()
+def test_zoom_and_dimensions(make_napari_viewer):
+    viewer = make_napari_viewer()
     zoom = viewer.camera.zoom
 
     zoom_out(viewer)

midi_app_controller/state/state_manager.py

@@ -1,13 +1,18 @@
+from importlib.metadata import version
 from pathlib import Path
 from typing import NamedTuple, Optional
 
 import rtmidi
 from app_model import Application
 from app_model.registries import MenusRegistry
 from app_model.types import CommandRule, MenuItem
+from packaging.version import parse as parse_version
 
 # TODO: This will be made public in some future napari version
-from napari._app_model import get_app
+if parse_version(version("napari")) >= parse_version("0.5.4"):
+    from napari._app_model import get_app_model
+else:
+    from napari._app_model import get_app as get_app_model
 
 from midi_app_controller.actions.actions_handler import ActionsHandler
 from midi_app_controller.actions.bound_controller import BoundController
@@ -364,7 +369,7 @@ def get_state_manager() -> StateManager:
     """Returns the `StateManager` singleton."""
     global _STATE_MANAGER
     if _STATE_MANAGER is None:
-        register_custom_napari_actions(get_app())
-        _STATE_MANAGER = StateManager(get_app())
+        register_custom_napari_actions(get_app_model())
+        _STATE_MANAGER = StateManager(get_app_model())
         _STATE_MANAGER.load_state()
     return _STATE_MANAGER