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from qtpy import QtCore, QtGui
from qtpy.QtWidgets import QApplication, QStyle, QVBoxLayout, QWidget
from superqt import QToggleSwitch
from superqt.switch import QStyleOptionToggleSwitch
QSS_EXAMPLE = """
QToggleSwitch {
qproperty-onColor: red;
qproperty-handleSize: 12;
qproperty-switchWidth: 30;
qproperty-switchHeight: 16;
}
"""
class QRectangleToggleSwitch(QToggleSwitch):
"""A rectangle shaped toggle switch."""
def drawGroove(
self,
painter: QtGui.QPainter,
rect: QtCore.QRectF,
option: QStyleOptionToggleSwitch,
) -> None:
"""Draw the groove of the switch."""
painter.setPen(QtCore.Qt.PenStyle.NoPen)
is_checked = option.state & QStyle.StateFlag.State_On
painter.setBrush(option.on_color if is_checked else option.off_color)
painter.setOpacity(0.8)
painter.drawRect(rect)
def drawHandle(self, painter, rect, option):
"""Draw the handle of the switch."""
painter.drawRect(rect)
class QToggleSwitchWithText(QToggleSwitch):
"""A toggle switch with text on the handle."""
def drawHandle(
self,
painter: QtGui.QPainter,
rect: QtCore.QRectF,
option: QStyleOptionToggleSwitch,
) -> None:
super().drawHandle(painter, rect, option)
text = "ON" if option.state & QStyle.StateFlag.State_On else "OFF"
painter.setPen(QtGui.QPen(QtGui.QColor("black")))
font = painter.font()
font.setPointSize(5)
painter.setFont(font)
painter.drawText(rect, QtCore.Qt.AlignmentFlag.AlignCenter, text)
app = QApplication([])
widget = QWidget()
layout = QVBoxLayout(widget)
layout.addWidget(QToggleSwitch("original"))
switch_styled = QToggleSwitch("stylesheet")
switch_styled.setStyleSheet(QSS_EXAMPLE)
layout.addWidget(switch_styled)
layout.addWidget(QRectangleToggleSwitch("rectangle"))
layout.addWidget(QToggleSwitchWithText("with text"))
widget.show()
app.exec()
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