def test_display():
"""
Test display setting.
"""
dims = Dims(ndim=4)
assert dims.order == (0, 1, 2, 3)
assert dims.ndisplay == 2
dims.order = (2, 3, 1, 0)
assert dims.order == (2, 3, 1, 0)
def test_display():
"""
Test display setting.
"""
dims = Dims(4)
assert dims.order == [0, 1, 2, 3]
assert dims.ndisplay == 2
dims.order = [2, 3, 1, 0]
assert dims.order == [2, 3, 1, 0]
def test_bad_order():
dims = Dims(ndim=3)
with pytest.raises(ValueError):
dims.order = (0, 0, 1)
def test_wrong_order():
dims = Dims(3)
with pytest.raises(ValueError):
dims.order = (0, 1)
)
def set_axis_labels(viewer: napari.Viewer, axes=''):
if type(axes) == str and len(axes) == viewer.dims.ndim:
viewer.dims.axis_labels = list(axes)
if __name__ == '__main__':
from napari._qt.containers import QtListView
from napari.components import Dims
dims = Dims(ndim=5, ndisplay=2, last_used=0, axis_labels=list('tzcyx'))
# create a python model
root = SelectableEventedList([AxisModel(dims, i) for i in range(5)])
root.events.reordered.connect(
lambda event, dims=dims: set_dims_order(dims, event.value))
# note: we don't yet handle expanding the order
dims.events.order.connect(
lambda event, axes_list=root: move_indices(axes_list, event.value))
# create Qt views onto the python models
view = QtListView(root)
w = QWidget()
w.setLayout(QHBoxLayout())
w.layout().addWidget(view)
w.show()
dims.order = (4, 3, 1, 0, 2) # xyztc
napari.run()
