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import os
from qtpy import QtCore
from qtpy import QtWidgets as QtW
# patch for Qt 5.15 on macos >= 12
os.environ["USE_MAC_SLIDER_PATCH"] = "1"
from superqt import QRangeSlider
QSS = """
QSlider {
min-height: 20px;
}
QSlider::groove:horizontal {
border: 0px;
background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #888, stop:1 #ddd);
height: 20px;
border-radius: 10px;
}
QSlider::handle {
background: qradialgradient(cx:0, cy:0, radius: 1.2, fx:0.35,
fy:0.3, stop:0 #eef, stop:1 #002);
height: 20px;
width: 20px;
border-radius: 10px;
}
QSlider::sub-page:horizontal {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #227, stop:1 #77a);
border-top-left-radius: 10px;
border-bottom-left-radius: 10px;
}
QRangeSlider {
qproperty-barColor: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #227, stop:1 #77a);
}
"""
Horizontal = QtCore.Qt.Orientation.Horizontal
class DemoWidget(QtW.QWidget):
def __init__(self) -> None:
super().__init__()
reg_hslider = QtW.QSlider(Horizontal)
reg_hslider.setValue(50)
range_hslider = QRangeSlider(Horizontal)
range_hslider.setValue((20, 80))
multi_range_hslider = QRangeSlider(Horizontal)
multi_range_hslider.setValue((11, 33, 66, 88))
multi_range_hslider.setTickPosition(QtW.QSlider.TickPosition.TicksAbove)
styled_reg_hslider = QtW.QSlider(Horizontal)
styled_reg_hslider.setValue(50)
styled_reg_hslider.setStyleSheet(QSS)
styled_range_hslider = QRangeSlider(Horizontal)
styled_range_hslider.setValue((20, 80))
styled_range_hslider.setStyleSheet(QSS)
reg_vslider = QtW.QSlider(QtCore.Qt.Orientation.Vertical)
reg_vslider.setValue(50)
range_vslider = QRangeSlider(QtCore.Qt.Orientation.Vertical)
range_vslider.setValue((22, 77))
tick_vslider = QtW.QSlider(QtCore.Qt.Orientation.Vertical)
tick_vslider.setValue(55)
tick_vslider.setTickPosition(QtW.QSlider.TicksRight)
range_tick_vslider = QRangeSlider(QtCore.Qt.Orientation.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()
if __name__ == "__main__":
import sys
from pathlib import Path
dest = Path("screenshots")
dest.mkdir(exist_ok=True)
app = QtW.QApplication([])
demo = DemoWidget()
if "-snap" in sys.argv:
import platform
QtW.QApplication.processEvents()
demo.grab().save(str(dest / f"demo_{platform.system().lower()}.png"))
else:
app.exec_()
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