def _split_stack(ll: LayerList, axis: int = 0):
layer = ll.selection.active
if not layer:
return
if layer.rgb:
images = stack_utils.split_rgb(layer)
else:
images = stack_utils.stack_to_images(layer, axis)
ll.remove(layer)
ll.extend(images)
ll.selection = set(images) # type: ignore
def test_clearing_layerlist(qtbot):
"""Test clearing layer list."""
layers = LayerList()
view = QtLayerList(layers)
qtbot.addWidget(view)
layers.extend([Image(np.random.random((15, 15))) for _ in range(4)])
assert view.vbox_layout.count() == 2 * (len(layers) + 1)
assert check_layout_layers(view.vbox_layout, layers)
assert check_layout_dividers(view.vbox_layout, len(layers))
layers.clear()
assert len(layers) == 0
assert view.vbox_layout.count() == 2 * (len(layers) + 1)
assert check_layout_layers(view.vbox_layout, layers)
assert check_layout_dividers(view.vbox_layout, len(layers))
