def test_press_move_release(gslider: QRangeSlider, qtbot):
assert gslider._pressedControl == QStyle.SubControl.SC_None
opt = QStyleOptionSlider()
gslider.initStyleOption(opt)
style = gslider.style()
hrect = style.subControlRect(QStyle.CC_Slider, opt, QStyle.SC_SliderHandle)
handle_pos = gslider.mapToGlobal(hrect.center())
with qtbot.waitSignal(gslider.sliderPressed):
qtbot.mousePress(gslider, Qt.LeftButton, pos=handle_pos)
assert gslider._pressedControl == QStyle.SubControl.SC_SliderHandle
with qtbot.waitSignals([gslider.sliderMoved, gslider.valueChanged]):
shift = QPoint(
0, -8) if gslider.orientation() == Qt.Vertical else QPoint(8, 0)
gslider.mouseMoveEvent(_mouse_event(handle_pos + shift))
with qtbot.waitSignal(gslider.sliderReleased):
qtbot.mouseRelease(gslider, Qt.LeftButton, pos=handle_pos)
assert gslider._pressedControl == QStyle.SubControl.SC_None
gslider.show()
with qtbot.waitSignal(gslider.sliderPressed):
qtbot.mousePress(gslider, Qt.LeftButton, pos=handle_pos)
def test_slider_extremes(gslider: QRangeSlider, mag, qtbot):
_mag = 10**mag
with qtbot.waitSignal(gslider.rangeChanged):
gslider.setRange(-_mag, _mag)
for i in _linspace(-_mag, _mag, 10):
gslider.setValue((i, _mag))
assert math.isclose(gslider.value()[0], i, rel_tol=1e-8)
gslider.initStyleOption(QStyleOptionSlider())