def paintEvent(self, event): rect = QRect(10, 20, 80, 60) path = QPainterPath() path.moveTo(20, 80) path.lineTo(20, 30) path.cubicTo(80, 0, 50, 50, 80, 80) startAngle = 30 * 16 arcLength = 120 * 16 painter = QPainter(self) painter.setPen(self.pen) painter.setBrush(self.brush) if self.antialiased: painter.setRenderHint(QPainter.Antialiasing) for x in range(0, self.width(), 100): for y in range(0, self.height(), 100): painter.save() painter.translate(x, y) if self.transformed: painter.translate(50, 50) painter.rotate(60.0) painter.scale(0.6, 0.9) painter.translate(-50, -50) if self.shape == RenderArea.Line: painter.drawLine(rect.bottomLeft(), rect.topRight()) elif self.shape == RenderArea.Points: painter.drawPoints(RenderArea.points) elif self.shape == RenderArea.Polyline: painter.drawPolyline(RenderArea.points) elif self.shape == RenderArea.Polygon: painter.drawPolygon(RenderArea.points) elif self.shape == RenderArea.Rect: painter.drawRect(rect) elif self.shape == RenderArea.RoundedRect: painter.drawRoundedRect(rect, 25, 25, Qt.RelativeSize) elif self.shape == RenderArea.Ellipse: painter.drawEllipse(rect) elif self.shape == RenderArea.Arc: painter.drawArc(rect, startAngle, arcLength) elif self.shape == RenderArea.Chord: painter.drawChord(rect, startAngle, arcLength) elif self.shape == RenderArea.Pie: painter.drawPie(rect, startAngle, arcLength) elif self.shape == RenderArea.Path: painter.drawPath(path) elif self.shape == RenderArea.Text: painter.drawText(rect, Qt.AlignCenter, "PySide 2\nQt %s" % qVersion()) elif self.shape == RenderArea.Pixmap: painter.drawPixmap(10, 10, self.pixmap) painter.restore() painter.setPen(self.palette().dark().color()) painter.setBrush(Qt.NoBrush) painter.drawRect(QRect(0, 0, self.width() - 1, self.height() - 1))
def drawValue(self, p: QPainter, baseRect: QRectF, value: float, delta: float): if value == self.m_min: return if self.m_barStyle == self.BarStyle.EXPAND: p.setBrush(self.palette().highlight()) p.setPen(QPen(self.palette().shadow().color(), self.m_dataPenWidth)) radius = (baseRect.height() / 2) / delta p.drawEllipse(baseRect.center(), radius, radius) return elif self.m_barStyle == self.BarStyle.LINE: p.setPen( QPen(self.palette().highlight().color(), self.m_dataPenWidth)) p.setBrush(Qt.NoBrush) if value == self.m_max: p.drawEllipse( baseRect.adjusted(self.m_outlinePenWidth / 2, self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2)) else: arcLength = 360 / delta p.drawArc( baseRect.adjusted(self.m_outlinePenWidth / 2, self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2), int(self.m_nullPosition * 16), int(-arcLength * 16)) return dataPath = QPainterPath() dataPath.setFillRule(Qt.WindingFill) if value == self.m_max: dataPath.addEllipse(baseRect) else: arcLength = 360 / delta dataPath.moveTo(baseRect.center()) dataPath.arcTo(baseRect, self.m_nullPosition, -arcLength) dataPath.lineTo(baseRect.center()) p.setBrush(self.palette().highlight()) p.setPen(QPen(self.palette().shadow().color(), self.m_dataPenWidth)) p.drawPath(dataPath)
def paintEvent(self, event): super(QtBubbleLabel, self).paintEvent(event) painter = QPainter(self) painter.setRenderHint(QPainter.Antialiasing) # 抗锯齿 rectPath = QPainterPath() # 圆角矩形 height = self.height() - 8 # 往上偏移8 rectPath.addRoundedRect(QRectF(0, 0, self.width(), height), 5, 5) x = self.width() / 5 * 4 # 边框画笔 painter.setPen( QPen(self.BorderColor, 1, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin)) # 背景画刷 painter.setBrush(self.BackgroundColor) # 绘制形状 painter.drawPath(rectPath)