def test_registering_same_component_with_different_types_succeeds(self):
o = object()
Registry.register_component(o, {"one", "two"})
Registry.register_component(o, {"three"})
self.assertEqual(o, Registry.get_component("one"))
self.assertEqual(o, Registry.get_component("three"))
Registry.unregister_component(o, {"three"})
self.assertEqual(o, Registry.get_component("one"))
self.assertIsNone(Registry.get_component("three"))
Registry.unregister_component(o)
self.assertIsNone(Registry.get_component("one"))
def component_unregistered(component, component_types):
if "video_device" in component_types:
for hardware_source in HardwareSource.HardwareSourceManager(
).hardware_sources:
if getattr(hardware_source, "video_device",
None) and hardware_source.video_device == component:
video_configuration.video_sources.remove_item(
video_configuration.video_sources.items.index(
hardware_source))
video_configuration._remove_video_device(component)
Registry.unregister_component(hardware_source)
HardwareSource.HardwareSourceManager(
).unregister_hardware_source(hardware_source)
def close(self) -> None:
self.document_controller.periodic()
self.document_controller.close()
for ex in self.__exit_stack:
ex.close()
stem_controller.unregister_event_loop()
self.camera_hardware_source.close()
HardwareSource.HardwareSourceManager().unregister_hardware_source(
self.camera_hardware_source)
ScanDevice.stop()
scan_base.stop()
Registry.unregister_component(
Registry.get_component("stem_controller"), {"stem_controller"})
HardwareSource.HardwareSourceManager()._close_instruments()
HardwareSource.stop()
super().close()
def component_unregistered(component: Registry._ComponentType,
component_types: typing.Set[str]) -> None:
if "video_device" in component_types:
for hardware_source in HardwareSource.HardwareSourceManager(
).hardware_sources:
if isinstance(hardware_source,
VideoHardwareSource) and getattr(
hardware_source, "video_device", None
) and hardware_source.video_device == component:
video_configuration.video_sources.remove_item(
video_configuration.video_sources.items.index(
hardware_source))
video_configuration._remove_video_device(component)
Registry.unregister_component(hardware_source)
HardwareSource.HardwareSourceManager(
).unregister_hardware_source(hardware_source)
def remove_hardware_source(self, hardware_source):
hardware_source.abort_playing()
component = hardware_source.video_device
Registry.unregister_component(component)
self.__save()
def component_unregistered(component, component_types):
if "camera_module" in component_types:
camera_hardware_source = component.hardware_source
Registry.unregister_component(camera_hardware_source)
HardwareSource.HardwareSourceManager().unregister_hardware_source(
camera_hardware_source)
def stop() -> None:
Registry.unregister_component(Registry.get_component("scan_device"),
{"scan_device"})