def test_change_floatslider_range(gslider: QRangeSlider, qtbot):
with qtbot.waitSignals([gslider.rangeChanged, gslider.valueChanged]):
gslider.setMinimum(30)
assert gslider.value()[0] == 30 == gslider.minimum()
assert gslider.maximum() == 99
with qtbot.waitSignal(gslider.rangeChanged):
gslider.setMaximum(70)
assert gslider.value()[0] == 30 == gslider.minimum()
assert gslider.value()[1] == 70 == gslider.maximum()
with qtbot.waitSignals([gslider.rangeChanged, gslider.valueChanged]):
gslider.setRange(40, 60)
assert gslider.value()[0] == 40 == gslider.minimum()
assert gslider.maximum() == 60
with qtbot.waitSignal(gslider.valueChanged):
gslider.setValue([40, 50])
assert gslider.value()[0] == 40 == gslider.minimum()
assert gslider.value()[1] == 50
with qtbot.waitSignals([gslider.rangeChanged, gslider.valueChanged]):
gslider.setMaximum(45)
assert gslider.value()[0] == 40 == gslider.minimum()
assert gslider.value()[1] == 45 == gslider.maximum()
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())
def test_range(qtbot, orientation):
rs = QRangeSlider(getattr(Qt, orientation))
qtbot.addWidget(rs)
rs.setValue([10, 20])
assert rs.value() == (10, 20)
rs.setRange(15, 20)
assert rs.value() == (15, 20)
assert rs.minimum() == 15
assert rs.maximum() == 20
def test_float_values(gslider: QRangeSlider, qtbot):
with qtbot.waitSignal(gslider.rangeChanged):
gslider.setRange(0.1, 0.9)
assert gslider.minimum() == 0.1
assert gslider.maximum() == 0.9
with qtbot.waitSignal(gslider.valueChanged):
gslider.setValue([0.4, 0.6])
assert gslider.value() == (0.4, 0.6)
with qtbot.waitSignal(gslider.valueChanged):
gslider.setValue([0, 1.9])
assert gslider.value()[0] == 0.1 == gslider.minimum()
assert gslider.value()[1] == 0.9 == gslider.maximum()
def test_drag_handles(qtbot):
rs = QRangeSlider(Qt.Horizontal)
qtbot.addWidget(rs)
rs.setRange(0, 99)
rs.setValue((20, 80))
rs.setMouseTracking(True)
rs.show()
# press the left handle
pos = rs._handleRect(0).center()
with qtbot.waitSignal(rs.sliderPressed):
qtbot.mousePress(rs, Qt.LeftButton, pos=pos)
assert rs._pressedControl == SC_HANDLE
assert rs._pressedIndex == 0
# drag the left handle
with qtbot.waitSignals([rs.sliderMoved] * 13): # couple less signals
for _ in range(15):
pos.setX(pos.x() + 2)
qtbot.mouseMove(rs, pos)
with qtbot.waitSignal(rs.sliderReleased):
qtbot.mouseRelease(rs, Qt.LeftButton)
# check the values
assert rs.value()[0] > 30
assert rs._pressedControl == SC_NONE
# press the right handle
pos = rs._handleRect(1).center()
with qtbot.waitSignal(rs.sliderPressed):
qtbot.mousePress(rs, Qt.LeftButton, pos=pos)
assert rs._pressedControl == SC_HANDLE
assert rs._pressedIndex == 1
# drag the right handle
with qtbot.waitSignals([rs.sliderMoved] * 13): # couple less signals
for _ in range(15):
pos.setX(pos.x() - 2)
qtbot.mouseMove(rs, pos)
with qtbot.waitSignal(rs.sliderReleased):
qtbot.mouseRelease(rs, Qt.LeftButton)
# check the values
assert rs.value()[1] < 70
assert rs._pressedControl == SC_NONE
def test_drag_handles_beyond_edge(qtbot):
rs = QRangeSlider(Qt.Horizontal)
qtbot.addWidget(rs)
rs.setRange(0, 99)
rs.setValue((20, 80))
rs.setMouseTracking(True)
rs.show()
# press the right handle
pos = rs._handleRect(1).center()
with qtbot.waitSignal(rs.sliderPressed):
qtbot.mousePress(rs, Qt.LeftButton, pos=pos)
assert rs._pressedControl == SC_HANDLE
assert rs._pressedIndex == 1
# drag the handle off the right edge and make sure the value gets to the max
for _ in range(7):
pos.setX(pos.x() + 10)
qtbot.mouseMove(rs, pos)
with qtbot.waitSignal(rs.sliderReleased):
qtbot.mouseRelease(rs, Qt.LeftButton)
assert rs.value()[1] == 99
from qtrangeslider import QRangeSlider from qtrangeslider.qtcompat.QtCore import Qt from qtrangeslider.qtcompat.QtWidgets import QApplication app = QApplication([]) slider = QRangeSlider(Qt.Horizontal) slider = QRangeSlider(Qt.Horizontal) slider.setValue((20, 80)) slider.show() app.exec_()
def __init__(self) -> None:
super().__init__()
reg_hslider = QtW.QSlider(QtCore.Qt.Horizontal)
reg_hslider.setValue(50)
range_hslider = QRangeSlider(QtCore.Qt.Horizontal)
range_hslider.setValue((20, 80))
multi_range_hslider = QRangeSlider(QtCore.Qt.Horizontal)
multi_range_hslider.setValue((11, 33, 66, 88))
multi_range_hslider.setTickPosition(QtW.QSlider.TicksAbove)
styled_reg_hslider = QtW.QSlider(QtCore.Qt.Horizontal)
styled_reg_hslider.setValue(50)
styled_reg_hslider.setStyleSheet(QSS)
styled_range_hslider = QRangeSlider(QtCore.Qt.Horizontal)
styled_range_hslider.setValue((20, 80))
styled_range_hslider.setStyleSheet(QSS)
reg_vslider = QtW.QSlider(QtCore.Qt.Vertical)
reg_vslider.setValue(50)
range_vslider = QRangeSlider(QtCore.Qt.Vertical)
range_vslider.setValue((22, 77))
tick_vslider = QtW.QSlider(QtCore.Qt.Vertical)
tick_vslider.setValue(55)
tick_vslider.setTickPosition(QtW.QSlider.TicksRight)
range_tick_vslider = QRangeSlider(QtCore.Qt.Vertical)
range_tick_vslider.setValue((22, 77))
range_tick_vslider.setTickPosition(QtW.QSlider.TicksLeft)
szp = QtW.QSizePolicy.Maximum
left = QtW.QWidget()
left.setLayout(QtW.QVBoxLayout())
left.setContentsMargins(2, 2, 2, 2)
label1 = QtW.QLabel("Regular QSlider Unstyled")
label2 = QtW.QLabel("QRangeSliders Unstyled")
label3 = QtW.QLabel("Styled Sliders (using same stylesheet)")
label1.setSizePolicy(szp, szp)
label2.setSizePolicy(szp, szp)
label3.setSizePolicy(szp, szp)
left.layout().addWidget(label1)
left.layout().addWidget(reg_hslider)
left.layout().addWidget(label2)
left.layout().addWidget(range_hslider)
left.layout().addWidget(multi_range_hslider)
left.layout().addWidget(label3)
left.layout().addWidget(styled_reg_hslider)
left.layout().addWidget(styled_range_hslider)
right = QtW.QWidget()
right.setLayout(QtW.QHBoxLayout())
right.setContentsMargins(15, 5, 5, 0)
right.layout().setSpacing(30)
right.layout().addWidget(reg_vslider)
right.layout().addWidget(range_vslider)
right.layout().addWidget(tick_vslider)
right.layout().addWidget(range_tick_vslider)
self.setLayout(QtW.QHBoxLayout())
self.layout().addWidget(left)
self.layout().addWidget(right)
self.setGeometry(600, 300, 580, 300)
self.activateWindow()
self.show()
from qtrangeslider import QRangeSlider from qtrangeslider.qtcompat.QtWidgets import QApplication app = QApplication([]) slider = QRangeSlider() slider.setMinimum(0) slider.setMaximum(200) slider.setValue((0, 40, 80, 160)) slider.show() app.exec_()
def test_value(qtbot, orientation):
rs = QRangeSlider(getattr(Qt, orientation))
qtbot.addWidget(rs)
rs.setValue([10, 20])
assert rs.value() == (10, 20)