def copyOptions(self):
opt = QStyleOptionSlider()
opt.initFrom(self._slider)
opt.maximum = self._slider.maximum()
opt.minimum = self._slider.minimum()
opt.orientation = self._slider.orientation()
opt.pageStep = self._slider.pageStep()
opt.singleStep = self._slider.singleStep()
return opt
def paintEvent(self, event: QPaintEvent) -> None:
"""
Render the scrollbars using Qt's draw control, and render the frame elements
dependent on whether the partner horizontal / vertical scrollbar is also visible
"""
painter = QStylePainter(self)
if self.orientation() == Qt.Vertical:
painter.translate(0.0, self.frame_width)
else:
painter.translate(self.frame_width, 0.0)
option = QStyleOptionSlider()
option.initFrom(self)
option.maximum = self.maximum()
option.minimum = self.minimum()
option.pageStep = self.pageStep()
option.singleStep = self.singleStep()
option.sliderPosition = self.sliderPosition()
option.orientation = self.orientation()
if self.orientation() == Qt.Horizontal:
option.state |= QStyle.State_Horizontal
rect = self.renderRect()
option.rect = rect
option.palette = self.palette()
option.subControls = (
QStyle.SC_ScrollBarAddLine
| QStyle.SC_ScrollBarSubLine
| QStyle.SC_ScrollBarAddPage
| QStyle.SC_ScrollBarSubPage
| QStyle.SC_ScrollBarFirst
| QStyle.SC_ScrollBarLast
)
painter.fillRect(
option.rect, QApplication.palette().window().color().darker(102)
)
self.style().drawComplexControl(QStyle.CC_ScrollBar, option, painter)
# Highlight the handle (slider) on mouse over, otherwise render it as normal
option.subControls = QStyle.SC_ScrollBarSlider
if option.state & QStyle.State_MouseOver == QStyle.State_MouseOver:
palette = self.palette()
if sys.platform == "win32":
color = self.palette().base().color()
else:
color = self.palette().button().color().lighter(102)
palette.setColor(QPalette.Button, color)
option.palette = palette
self.style().drawComplexControl(QStyle.CC_ScrollBar, option, painter)
# Render the borders
painter.resetTransform()
painter.setPen(self.midPen)
self.renderEdges(painter)
def copyOptions(self) :
opt = QStyleOptionSlider()
opt.initFrom(self._slider)
opt.maximum = self._slider.maximum();
opt.minimum = self._slider.minimum();
opt.orientation = self._slider.orientation()
opt.pageStep = self._slider.pageStep()
opt.singleStep = self._slider.singleStep()
return opt
