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141 lines
3.5 KiB
Python
141 lines
3.5 KiB
Python
import math
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import os
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import pytest
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from qtpy import API_NAME
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from qtpy.QtWidgets import QStyleOptionSlider
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from superqt import (
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QDoubleRangeSlider,
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QDoubleSlider,
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QLabeledDoubleRangeSlider,
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QLabeledDoubleSlider,
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)
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from ._testutil import _linspace
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range_types = {QDoubleRangeSlider, QLabeledDoubleRangeSlider}
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@pytest.fixture(
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params=[
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QDoubleSlider,
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QLabeledDoubleSlider,
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QDoubleRangeSlider,
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QLabeledDoubleRangeSlider,
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]
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)
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def ds(qtbot, request):
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# convenience fixture that converts value() and setValue()
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# to let us use setValue((a, b)) for both range and non-range sliders
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cls = request.param
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wdg = cls()
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qtbot.addWidget(wdg)
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def assert_val_type():
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type_ = float
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if cls in range_types:
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assert all(isinstance(i, type_) for i in wdg.value()) # sourcery skip
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else:
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assert isinstance(wdg.value(), type_)
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def assert_val_eq(val):
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assert wdg.value() == val if cls is QDoubleRangeSlider else val[0]
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wdg.assert_val_type = assert_val_type
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wdg.assert_val_eq = assert_val_eq
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if cls not in range_types:
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superset = wdg.setValue
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def _safe_set(val):
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superset(val[0] if isinstance(val, tuple) else val)
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wdg.setValue = _safe_set
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return wdg
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def test_double_sliders(ds):
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ds.setMinimum(10)
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ds.setMaximum(99)
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ds.setValue((20, 40))
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ds.setSingleStep(1)
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assert ds.minimum() == 10
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assert ds.maximum() == 99
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ds.assert_val_eq((20, 40))
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assert ds.singleStep() == 1
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ds.assert_val_eq((20, 40))
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ds.assert_val_type()
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ds.setValue((20.23, 40.23))
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ds.assert_val_eq((20.23, 40.23))
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ds.assert_val_type()
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assert ds.minimum() == 10
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assert ds.maximum() == 99
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assert ds.singleStep() == 1
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ds.assert_val_eq((20.23, 40.23))
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ds.setValue((20.2343, 40.2342))
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ds.assert_val_eq((20.2343, 40.2342))
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ds.assert_val_eq((20.2343, 40.2342))
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assert ds.minimum() == 10
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assert ds.maximum() == 99
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assert ds.singleStep() == 1
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ds.assert_val_eq((20.2343, 40.2342))
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assert ds.minimum() == 10
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assert ds.maximum() == 99
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assert ds.singleStep() == 1
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def test_double_sliders_small(ds):
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ds.setMaximum(1)
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ds.setValue((0.5, 0.9))
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assert ds.minimum() == 0
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assert ds.maximum() == 1
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ds.assert_val_eq((0.5, 0.9))
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ds.setValue((0.122233, 0.72644353))
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ds.assert_val_eq((0.122233, 0.72644353))
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def test_double_sliders_big(ds):
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ds.setValue((20, 80))
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ds.setMaximum(5e14)
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assert ds.minimum() == 0
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assert ds.maximum() == 5e14
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ds.setValue((1.74e9, 1.432e10))
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ds.assert_val_eq((1.74e9, 1.432e10))
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@pytest.mark.skipif(
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os.name == "nt" and API_NAME == "PyQt6", reason="Not ready for pyqt6"
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)
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def test_signals(ds, qtbot):
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with qtbot.waitSignal(ds.valueChanged):
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ds.setValue((10, 20))
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with qtbot.waitSignal(ds.rangeChanged):
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ds.setMinimum(0.5)
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with qtbot.waitSignal(ds.rangeChanged):
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ds.setMaximum(3.7)
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with qtbot.waitSignal(ds.rangeChanged):
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ds.setRange(1.2, 3.3)
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@pytest.mark.parametrize("mag", list(range(4, 37, 4)) + list(range(-4, -37, -4)))
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def test_slider_extremes(mag, qtbot):
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sld = QDoubleSlider()
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_mag = 10**mag
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with qtbot.waitSignal(sld.rangeChanged):
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sld.setRange(-_mag, _mag)
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for i in _linspace(-_mag, _mag, 10):
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sld.setValue(i)
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assert math.isclose(sld.value(), i, rel_tol=1e-8)
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sld.initStyleOption(QStyleOptionSlider())
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