def paintEvent(self, event): # based on http://qt.gitorious.org/qt/qt/blobs/master/src/gui/widgets/qslider.cpp painter = QPainter(self) style = QApplication.style() for i, value in enumerate([self._low, self._high]): opt = QStyleOptionSlider() self.initStyleOption(opt) # Only draw the groove for the first slider so it doesn't get drawn # on top of the existing ones every time if i == 0: opt.subControls = QStyle.SC_SliderHandle #QStyle.SC_SliderGroove | QStyle.SC_SliderHandle else: opt.subControls = QStyle.SC_SliderHandle if self.tickPosition() != self.NoTicks: opt.subControls |= QStyle.SC_SliderTickmarks if self.pressed_control: opt.activeSubControls = self.pressed_control opt.state |= QStyle.State_Sunken else: opt.activeSubControls = self.hover_control opt.sliderPosition = value opt.sliderValue = value style.drawComplexControl(QStyle.CC_Slider, opt, painter, self)
def paintEvent(self, event): painter = QStylePainter(self) # ticks opt = QStyleOptionSlider() self.initStyleOption(opt) opt.subControls = QStyle.SC_SliderTickmarks painter.drawComplexControl(QStyle.CC_Slider, opt) # groove opt.sliderPosition = 20 opt.sliderValue = 0 opt.subControls = QStyle.SC_SliderGroove painter.drawComplexControl(QStyle.CC_Slider, opt) # handle rects opt.sliderPosition = self.lowerPos lr = self.style().subControlRect(QStyle.CC_Slider, opt, QStyle.SC_SliderHandle, self) lrv = self.pick(lr.center()) opt.sliderPosition = self.upperPos ur = self.style().subControlRect(QStyle.CC_Slider, opt, QStyle.SC_SliderHandle, self) urv = self.pick(ur.center()) # span minv = min(lrv, urv) maxv = max(lrv, urv) c = self.style().subControlRect(QStyle.CC_Slider, opt, QStyle.SC_SliderGroove, self).center() spanRect = QRect(QPoint(c.x() - 2, minv), QPoint(c.x() + 1, maxv)) if self.orientation() == QtCore.Qt.Horizontal: spanRect = QRect(QPoint(minv, c.y() - 2), QPoint(maxv, c.y() + 1)) self.drawSpan(painter, spanRect) # handles if self.lastPressed == QxtSpanSlider.LowerHandle: self.drawHandle(painter, QxtSpanSlider.UpperHandle) self.drawHandle(painter, QxtSpanSlider.LowerHandle) else: self.drawHandle(painter, QxtSpanSlider.LowerHandle) self.drawHandle(painter, QxtSpanSlider.UpperHandle)
def paintEvent(self, event): painter = QStylePainter(self) # ticks opt = QStyleOptionSlider() self.initStyleOption(opt) opt.subControls = QStyle.SC_SliderTickmarks painter.drawComplexControl(QStyle.CC_Slider, opt) # groove opt.sliderPosition = 20 opt.sliderValue = 0 opt.subControls = QStyle.SC_SliderGroove painter.drawComplexControl(QStyle.CC_Slider, opt) # handle rects opt.sliderPosition = self.lowerPos lr = self.style().subControlRect(QStyle.CC_Slider, opt, QStyle.SC_SliderHandle, self) lrv = self.pick(lr.center()) opt.sliderPosition = self.upperPos ur = self.style().subControlRect(QStyle.CC_Slider, opt, QStyle.SC_SliderHandle, self) urv = self.pick(ur.center()) # span minv = min(lrv, urv) maxv = max(lrv, urv) c = self.style().subControlRect(QStyle.CC_Slider, opt, QStyle.SC_SliderGroove, self).center() spanRect = QRect(QPoint(c.x() - 2, minv), QPoint(c.x() + 1, maxv)) if self.orientation() == Qt.Horizontal: spanRect = QRect(QPoint(minv, c.y() - 2), QPoint(maxv, c.y() + 1)) self.drawSpan(painter, spanRect) # handles if self.lastPressed == QxtSpanSlider.LowerHandle: self.drawHandle(painter, QxtSpanSlider.UpperHandle) self.drawHandle(painter, QxtSpanSlider.LowerHandle) else: self.drawHandle(painter, QxtSpanSlider.LowerHandle) self.drawHandle(painter, QxtSpanSlider.UpperHandle)
def paintEvent(self, event): # based on # http://qt.gitorious.org/qt/qt/blobs/master/src/gui/widgets/qslider.cpp painter = QPainter(self) style = self.style() opt = QStyleOptionSlider() self.initStyleOption(opt) groove_rect = style.subControlRect(style.CC_Slider, opt, QStyle.SC_SliderGroove, self) handle_rect = style.subControlRect(style.CC_Slider, opt, QStyle.SC_SliderHandle, self) slider_space = style.pixelMetric(style.PM_SliderSpaceAvailable, opt) range_x = style.sliderPositionFromValue(self.minimum(), self.maximum(), self.value(), slider_space) range_height = 4 groove_rect = QRectF(groove_rect.x(), handle_rect.center().y() - (range_height / 2), groove_rect.width(), range_height) range_rect = QRectF(groove_rect.x(), handle_rect.center().y() - (range_height / 2), range_x, range_height) if style.metaObject().className() != 'QMacStyle': # Paint groove for Fusion and Windows styles cur_brush = painter.brush() cur_pen = painter.pen() painter.setBrush(QBrush(QColor(169, 169, 169))) painter.setPen(Qt.NoPen) # painter.drawRect(groove_rect) painter.drawRoundedRect(groove_rect, groove_rect.height() / 2, groove_rect.height() / 2) painter.setBrush(cur_brush) painter.setPen(cur_pen) cur_brush = painter.brush() cur_pen = painter.pen() painter.setBrush(QBrush(QColor(18, 141, 148))) painter.setPen(Qt.NoPen) painter.drawRect(range_rect) painter.setBrush(cur_brush) painter.setPen(cur_pen) opt = QStyleOptionSlider() self.initStyleOption(opt) opt.subControls = QStyle.SC_SliderHandle if self.tickPosition() != self.NoTicks: opt.subControls |= QStyle.SC_SliderTickmarks if self.isSliderDown(): opt.state |= QStyle.State_Sunken else: opt.state |= QStyle.State_Active opt.activeSubControls = QStyle.SC_None opt.sliderPosition = self.value() opt.sliderValue = self.value() style.drawComplexControl(QStyle.CC_Slider, opt, painter, self)