def load_from_file(uri):
"""Coordinates instantiation of various classes.
Ensures that related Photograph, Camera, CameraView, and Label are all
instantiated together.
"""
photo = Photograph(uri)
Label(photo)
photo.read()
Widgets.empty_camera_list.hide()
camera_id, camera_name = Camera.generate_id(photo.camera_info)
camera = Camera(camera_id)
camera.add_photo(photo)
CameraView(camera, camera_name)
# If the user has selected the lookup method, then the timestamp
# was probably calculated incorrectly the first time (before the
# timezone was discovered). So call it again to get the correct value.
if camera.timezone_method == 'lookup':
photo.calculate_timestamp(camera.offset)
Widgets.button_sensitivity()
return photo
def load_from_file(uri):
"""Coordinates instantiation of various classes.
Ensures that related Photograph, Camera, CameraView, and Label are all
instantiated together.
"""
photo = Photograph(uri)
Label(photo)
photo.read()
Widgets.empty_camera_list.hide()
camera_id, camera_name = Camera.generate_id(photo.camera_info)
camera = Camera(camera_id)
camera.add_photo(photo)
CameraView(camera, camera_name)
# If the user has selected the lookup method, then the timestamp
# was probably calculated incorrectly the first time (before the
# timezone was discovered). So call it again to get the correct value.
if camera.timezone_method == 'lookup':
photo.calculate_timestamp(camera.offset)
Widgets.button_sensitivity()
return photo
