Python PyQt5.QtCore.Qt.NoPen() Examples

def paintEvent(self, event):
        QtWidgets.QFrame.paintEvent(self, event)
        painter = QtGui.QPainter()
        painter.begin(self)
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        painter.setPen(Qt.NoPen)
        # Draw the Pie
        rwidth = int(min([self.width(), self.height()]) - 2)
        x = int((self.width() / 2) - (rwidth / 2))
        y = int((self.height() / 2) - (rwidth / 2))
        rect = QtCore.QRect(x, y, rwidth, rwidth)
        angle1 = 0
        for i in range(len(self.data)):
            angle2 = angle1 + (3.6 * self.data[i])
            painter.setBrush(QtGui.QBrush(self.colors[i % len(self.colors)]))
            painter.drawPie(rect, angle1*-16, (angle2-angle1)*-16)
            angle1 = angle2
        # Draw the remainer (background)
        angle2 = 360
        painter.setBrush(QtGui.QBrush(self.bgcolor))
        painter.drawPie(rect, angle1*-16, (angle2-angle1)*-16)
        painter.end() 

def paintEvent(self, event):
        if not self.data: return
        QtWidgets.QFrame.paintEvent(self, event)
        painter = QtGui.QPainter()
        painter.begin(self)
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        # Draw background
        painter.setBrush(QtGui.QBrush(self.bgcolor))
        painter.setPen(Qt.NoPen)
        painter.drawRoundedRect(self.contentsRect(), 2, 2)
        # Draw the bars
        barwidth = (self.width() - 4) / len(self.data)
        for i in range(len(self.data)):
            barheight = int(self.height() * (self.data[i] / 100))
            baroffset = i * barwidth + 2
            painter.setBrush(QtGui.QBrush(self.colors[i % len(self.colors)]))
            painter.drawRoundedRect(baroffset, self.height()-barheight, barwidth, barheight, 1, 1)
        painter.end() 

def paintEvent(self, event):
        painter = QPainter()
        painter.begin(self)
        painter.setRenderHint(QPainter.Antialiasing)
        painter.fillRect(event.rect(), QBrush(QColor(255, 255, 255, 200)))
        painter.setPen(QPen(Qt.NoPen))

        if self.lists is not None:
            path = os.path.abspath(os.path.dirname(__file__)) + '/static/'
            path += self.lists[self.list_index] + '.png'
            self.list_index += 1
            if self.list_index >= len(self.lists):
                self.list_index = 0
            image = QImage(path)
            rect_image = image.rect()
            rect_painter = event.rect()
            dx = (rect_painter.width() - rect_image.width()) / 2.0
            dy = (rect_painter.height() - rect_image.height()) / 2.0
            painter.drawImage(dx, dy, image)

        painter.end() 

def paint(self, painter, option, index):
        if option.state & QStyle.State_HasFocus:
            # 取消虚线框
            option.state = option.state ^ QStyle.State_HasFocus

        # 取出颜色
        item = index.model().itemFromIndex(index)
        color = item.data()

        # 绘制矩形区域
        rect = option.rect
        # 是否鼠标悬停
        _in = option.state & QStyle.State_MouseOver

        painter.save()
        painter.setPen(color.darker(150) if _in else Qt.NoPen)
        painter.setBrush(color)
        rect = rect if _in else rect.adjusted(1, 1, -1, -1)
        painter.drawRoundedRect(rect, 2, 2)
        painter.restore() 

def paintEvent(self, event):
        super(CircleProgressBar, self).paintEvent(event)
        painter = QPainter(self)
        painter.setRenderHint(QPainter.Antialiasing)
        painter.translate(self.width() / 2, self.height() / 2)
        side = min(self.width(), self.height())
        painter.scale(side / 100.0, side / 100.0)
        painter.rotate(self.angle)
        painter.save()
        painter.setPen(Qt.NoPen)
        color = self.Color.toRgb()
        for i in range(11):
            color.setAlphaF(1.0 * i / 10)
            painter.setBrush(color)
            painter.drawEllipse(30, -10, 20, 20)
            painter.rotate(36)
        painter.restore()
        self.angle += self.Delta if self.Clockwise else -self.Delta
        self.angle %= 360 

def paintEvent(self, event):
        ancho, altura = self.width(), self.height()
        icono = self.icono.scaled(ancho, altura, Qt.KeepAspectRatio, Qt.SmoothTransformation)

        pintor = QPainter()
        
        pintor.begin(self)
        pintor.setRenderHint(QPainter.Antialiasing, True)
        pintor.setPen(Qt.NoPen)
        pintor.drawPixmap(0, 0, icono, 0, 0, 0, 0)
        pintor.setPen(Qt.white)
        pintor.drawText(event.rect(), Qt.AlignCenter, self.etiqueta)
        pintor.setPen(Qt.NoPen)
        pintor.setBrush(self.opacidad)
        pintor.drawEllipse(0, 0, ancho, altura)
        pintor.end()

        self.setMask(icono.mask()) 

def mark_poi(self, times=None):
        """Mark selected signal, from list of start and end times.
        
        Parameters
        ----------
        times : list of tuple of float
            start and end times, in sec form rec start
        """
        y_pos = BARS['quality']['pos0']
        height = 5
        
        for rect in self.idx_poi:
            self.scene.removeItem(rect)
        self.idx_poi = []
        
        if not times:
            return
        
        for beg, end in times:
            rect = QGraphicsRectItem(beg, y_pos, end - beg, height)
            rect.setPen(NoPen)
            rect.setBrush(Qt.darkRed)
            self.scene.addItem(rect)
            self.idx_poi.append(rect) 

def _drawCircle(self, painter: QPainter, radius: int):
        # 绘制中心园
        radius = radius - self.BorderWidth
        painter.save()
        painter.setPen(Qt.NoPen)
        painter.setBrush(self.BackgroundColor)
        painter.drawEllipse(QRectF(-radius, -radius, radius * 2, radius * 2))
        painter.restore() 

def gradientCirclePixmap(self):
        """白色带阴影
        """
        xy = self.height() / 2
        radius = self.height() * 0.8

        # 绘制普通状态下圆形的滑块
        circleColor = QRadialGradient(xy, xy, radius, xy, xy)
        circleColor.setColorAt(0.5, QColor(254, 254, 254))
        circleColor.setColorAt(0.7, QColor(0, 0, 0, 60))
        circleColor.setColorAt(0.7, QColor(0, 0, 0, 30))
        circleColor.setColorAt(0.9, QColor(0, 0, 0, 0))
        self._imageCircle = QImage(
            self.height(), self.height(), QImage.Format_ARGB32)
        self._imageCircle.fill(Qt.transparent)
        painter = QPainter()
        painter.begin(self._imageCircle)
        painter.setRenderHint(QPainter.Antialiasing, True)
        painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
        painter.setPen(Qt.NoPen)
        painter.setBrush(circleColor)
        painter.drawRoundedRect(0, 0, self.height(), self.height(), xy, xy)
        painter.end()

        # 绘制悬停状态下圆形的滑块
        circleColorHover = QRadialGradient(xy, xy, radius, xy, xy)
        circleColorHover.setColorAt(0.5, QColor(245, 245, 245))
        circleColorHover.setColorAt(0.7, QColor(0, 0, 0, 30))
        circleColorHover.setColorAt(0.9, QColor(0, 0, 0, 0))
        self._imageCircleHover = QImage(
            self.height(), self.height(), QImage.Format_ARGB32)
        self._imageCircleHover.fill(Qt.transparent)
        painter = QPainter()
        painter.begin(self._imageCircleHover)
        painter.setRenderHint(QPainter.Antialiasing, True)
        painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
        painter.setPen(Qt.NoPen)
        painter.setBrush(circleColorHover)
        painter.drawRoundedRect(0, 0, self.height(), self.height(), xy, xy)
        painter.end() 

def paintEvent(self, event):
        super(CColorControl, self).paintEvent(event)
        painter = QPainter(self)
        painter.setRenderHint(QPainter.Antialiasing, True)
        painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
        painter.setPen(Qt.NoPen)

        # 变换圆心
        painter.translate(self.rect().center())

        # 画背景方格图
        painter.save()
        # 保证方格在前景圆内部
        diameter = min(self.width(), self.height()) - 8
        radius = diameter / 2
        path = QPainterPath()
        path.addRoundedRect(-radius, -radius, diameter,
                            diameter, radius, radius)
        painter.setClipPath(path)

        pixSize = 5
        for x in range(int(self.width() / pixSize)):
            for y in range(int(self.height() / pixSize)):
                _x, _y = x * pixSize, y * pixSize
                painter.fillRect(_x - radius, _y - radius, pixSize, pixSize,
                                 Qt.white if x % 2 != y % 2 else Qt.darkGray)
        painter.restore()

        # 画前景颜色
        diameter = min(self.width(), self.height()) - 4
        radius = diameter / 2
        path = QPainterPath()
        path.addRoundedRect(-radius, -radius, diameter,
                            diameter, radius, radius)
        painter.setClipPath(path)

        painter.setBrush(self._color)
        painter.drawRoundedRect(-radius, -radius,
                                diameter, diameter, radius, radius) 

def paintEvent(self, event):
        super(CColorPanel, self).paintEvent(event)
        if self._image:
            painter = QPainter(self)
            painter.setRenderHint(QPainter.Antialiasing, True)
            painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
            painter.drawImage(self.rect(), self._image)
            painter.setPen(QColor(240, 240, 240))
            painter.drawRect(self.rect())
            if self._pointerPos:
                painter.setPen(Qt.NoPen)
                painter.drawImage(self._pointerPos, self._imagePointer) 

def mark_stages(self, start_time, length, stage_name):
        """Mark stages, only add the new ones.

        Parameters
        ----------
        start_time : int
            start time in s of the epoch being scored.
        length : int
           duration in s of the epoch being scored.
        stage_name : str
            one of the stages defined in global stages.
        """
        y_pos = BARS['stage']['pos0']
        current_stage = STAGES.get(stage_name, STAGES['Unknown'])

        # the -1 is really important, otherwise we stay on the edge of the rect
        old_score = self.scene.itemAt(start_time + length / 2,
                                      y_pos +
                                      current_stage['pos0'] +
                                      current_stage['pos1'] - 1,
                                      self.transform())

        # check we are not removing the black border
        if old_score is not None and old_score.pen() == NoPen:
            lg.debug('Removing old score at {}'.format(start_time))
            self.scene.removeItem(old_score)
            self.idx_annot.remove(old_score)

        rect = QGraphicsRectItem(start_time,
                                 y_pos + current_stage['pos0'],
                                 length,
                                 current_stage['pos1'])
        rect.setPen(NoPen)
        rect.setBrush(current_stage['color'])
        self.scene.addItem(rect)
        self.idx_annot.append(rect) 

def mark_quality(self, start_time, length, qual_name):
        """Mark signal quality, only add the new ones.

        Parameters
        ----------
        start_time : int
            start time in s of the epoch being scored.
        length : int
           duration in s of the epoch being scored.
        qual_name : str
            one of the stages defined in global stages.
        """
        y_pos = BARS['quality']['pos0']
        height = 10

        # the -1 is really important, otherwise we stay on the edge of the rect
        old_score = self.scene.itemAt(start_time + length / 2,
                                      y_pos + height - 1,
                                      self.transform())

        # check we are not removing the black border
        if old_score is not None and old_score.pen() == NoPen:
            lg.debug('Removing old score at {}'.format(start_time))
            self.scene.removeItem(old_score)
            self.idx_annot.remove(old_score)

        if qual_name == 'Poor':
            rect = QGraphicsRectItem(start_time, y_pos, length, height)
            rect.setPen(NoPen)
            rect.setBrush(Qt.black)
            self.scene.addItem(rect)
            self.idx_annot.append(rect) 

def paintEvent(self, event):
        if not (self._imageRainbow or self._imageAlpha):
            return super(CColorSlider, self).paintEvent(event)

        option = QStyleOptionSlider()
        self.initStyleOption(option)
        # 背景Rect
        groove = self.style().subControlRect(
            QStyle.CC_Slider, option, QStyle.SC_SliderGroove, self)
        groove.adjust(3, 5, -3, -5)
        # 滑块Rect
        handle = self.style().subControlRect(
            QStyle.CC_Slider, option, QStyle.SC_SliderHandle, self)
        handle.setX(max(min(handle.x(), self.width() - self.height()), 0))
        handle.setWidth(self.height())
        handle.setHeight(self.height())
        radius = self.height() / 2
        painter = QPainter(self)
        painter.setPen(Qt.NoPen)
        painter.drawImage(
            groove, self._imageRainbow if self._imageRainbow else self._imageAlpha)

        if not self._imageCircle or not self._imageCircleHover:
            painter.setBrush(QColor(245, 245, 245) if option.state &
                             QStyle.State_MouseOver else QColor(254, 254, 254))
            painter.drawRoundedRect(handle, radius, radius)
        else:
            painter.drawImage(handle, self._imageCircleHover if option.state &
                              QStyle.State_MouseOver else self._imageCircle) 

def paintEvent(self, event):
        super(CoverLabel, self).paintEvent(event)
        if hasattr(self, "cover_title") and self.cover_title != "":
            # 底部绘制文字
            painter = QPainter(self)
            rect = self.rect()
            # 粗略字体高度
            painter.save()
            fheight = self.fontMetrics().height()
            # 底部矩形框背景渐变颜色
            bottomRectColor = QLinearGradient(
                rect.width() / 2, rect.height() - 24 - fheight,
                rect.width() / 2, rect.height())
            bottomRectColor.setSpread(QGradient.PadSpread)
            bottomRectColor.setColorAt(0, QColor(255, 255, 255, 70))
            bottomRectColor.setColorAt(1, QColor(0, 0, 0, 50))
            # 画半透明渐变矩形框
            painter.setPen(Qt.NoPen)
            painter.setBrush(QBrush(bottomRectColor))
            painter.drawRect(rect.x(), rect.height() - 24 -
                             fheight, rect.width(), 24 + fheight)
            painter.restore()
            # 距离底部一定高度画文字
            font = self.font() or QFont()
            font.setPointSize(8)
            painter.setFont(font)
            painter.setPen(Qt.white)
            rect.setHeight(rect.height() - 12)  # 底部减去一定高度
            painter.drawText(rect, Qt.AlignHCenter |
                             Qt.AlignBottom, self.cover_title) 

def paintEvent(self, event):
        super(CoverLabel, self).paintEvent(event)
        if hasattr(self, "cover_title") and self.cover_title != "":
            # 底部绘制文字
            painter = QPainter(self)
            rect = self.rect()
            # 粗略字体高度
            painter.save()
            fheight = self.fontMetrics().height()
            # 底部矩形框背景渐变颜色
            bottomRectColor = QLinearGradient(
                rect.width() / 2, rect.height() - 24 - fheight,
                rect.width() / 2, rect.height())
            bottomRectColor.setSpread(QGradient.PadSpread)
            bottomRectColor.setColorAt(0, QColor(255, 255, 255, 70))
            bottomRectColor.setColorAt(1, QColor(0, 0, 0, 50))
            # 画半透明渐变矩形框
            painter.setPen(Qt.NoPen)
            painter.setBrush(QBrush(bottomRectColor))
            painter.drawRect(rect.x(), rect.height() - 24 -
                             fheight, rect.width(), 24 + fheight)
            painter.restore()
            # 距离底部一定高度画文字
            font = self.font() or QFont()
            font.setPointSize(8)
            painter.setFont(font)
            painter.setPen(Qt.white)
            rect.setHeight(rect.height() - 12)  # 底部减去一定高度
            painter.drawText(rect, Qt.AlignHCenter |
                             Qt.AlignBottom, self.cover_title) 

def paintEvent(self, event):
        super(CoverLabel, self).paintEvent(event)
        if hasattr(self, "cover_title") and self.cover_title != "":
            # 底部绘制文字
            painter = QPainter(self)
            rect = self.rect()
            # 粗略字体高度
            painter.save()
            fheight = self.fontMetrics().height()
            # 底部矩形框背景渐变颜色
            bottomRectColor = QLinearGradient(
                rect.width() / 2, rect.height() - 24 - fheight,
                rect.width() / 2, rect.height())
            bottomRectColor.setSpread(QGradient.PadSpread)
            bottomRectColor.setColorAt(0, QColor(255, 255, 255, 70))
            bottomRectColor.setColorAt(1, QColor(0, 0, 0, 50))
            # 画半透明渐变矩形框
            painter.setPen(Qt.NoPen)
            painter.setBrush(QBrush(bottomRectColor))
            painter.drawRect(rect.x(), rect.height() - 24 -
                             fheight, rect.width(), 24 + fheight)
            painter.restore()
            # 距离底部一定高度画文字
            font = self.font() or QFont()
            font.setPointSize(8)
            painter.setFont(font)
            painter.setPen(Qt.white)
            rect.setHeight(rect.height() - 12)  # 底部减去一定高度
            painter.drawText(rect, Qt.AlignHCenter |
                             Qt.AlignBottom, self.cover_title) 

def paintEvent(self, event):
        qp = QtGui.QPainter()
        qp.begin(self)
        qp.setRenderHint(QtGui.QPainter.Antialiasing)
        qp.setPen(Qt.NoPen)
        qp.setBrush(QtGui.QColor(0, 0, 0, 127))
        qp.drawEllipse(0, 0, 70, 70)
        qp.end() 

def paintEvent(self, e):
        """
        draw pixmap with border radius

        We found two way to draw pixmap with border radius,
        one is as follow, the other way is using bitmap mask,
        but in our practice, the mask way has poor render effects
        """
        if self._pixmap is None:
            return
        radius = 3
        painter = QPainter(self)
        painter.setRenderHint(QPainter.Antialiasing)
        painter.setRenderHint(QPainter.SmoothPixmapTransform)
        scaled_pixmap = self._pixmap.scaledToWidth(
            self.width(),
            mode=Qt.SmoothTransformation
        )
        size = scaled_pixmap.size()
        brush = QBrush(scaled_pixmap)
        painter.setBrush(brush)
        painter.setPen(Qt.NoPen)
        y = (size.height() - self.height()) // 2
        painter.save()
        painter.translate(0, -y)
        rect = QRect(0, y, self.width(), self.height())
        painter.drawRoundedRect(rect, radius, radius)
        painter.restore()
        painter.end() 

def paintEvent(self, event):
        if not self.data: return
        QtWidgets.QFrame.paintEvent(self, event)
        painter = QtGui.QPainter()
        painter.begin(self)
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        # Draw background
        painter.setBrush(QtGui.QBrush(self.bgcolor))
        painter.setPen(Qt.NoPen)
        painter.drawRoundedRect(self.contentsRect(), 2, 2)
        # Draw the Lines
        for i in range(len(self.data[0])):
            path = None
            pen = QtGui.QPen(self.colors[i % len(self.colors)])
            for j in range(len(self.data)):
                value = self.data[j][i]
                prevvalue = self.data[j-1][i]
                if value == -1 or prevvalue == -1:
                    continue
                if not self.showzero and value <= 0 and prevvalue <= 0:
                    continue
                x1 = (self.pxperpt * (j - 0.5) + self.pxperpt / 4) - self.offset
                x2 = (self.pxperpt * j + self.pxperpt / 4) - self.offset
                y1 = self.height() - int((self.height() - 1) * (prevvalue / self.maxvalue))
                y2 = self.height() - int((self.height() - 1) * (value / self.maxvalue))
                path = path or QtGui.QPainterPath(QtCore.QPointF(x1,y1))
                path.cubicTo(x1, y1, x1, y2, x2, y2)
            if path:
                painter.strokePath(path, pen)
        painter.end() 

def paint(self, p, w, h):
        p.setPen(Qt.NoPen)
        p.setBrush(QBrush(QColor(*self.color)))  # Use chosen color
        self.clip(p, w, h)
        p.drawRect(QRect(-1, -1, w + 2, h + 2))  # draw full field rectangle 

def draw_block(self, p, point, w, h):
        """ Function for drawing the gratings programmatically.
        """
        p.setPen(Qt.NoPen)
        p.setRenderHint(QPainter.Antialiasing)
        p.setBrush(QBrush(QColor(*self.color)))
        p.drawRect(
            point.x(),
            point.y(),
            int(
                self.grating_period
                / (2 * max(self._experiment.calibrator.mm_px, 0.0001))
            ),
            self.barheight,
        ) 

def paint(self, p, w, h):
        p.setPen(Qt.NoPen)
        p.setBrush(QBrush(QColor(*self.color)))
        p.setRenderHint(QPainter.Antialiasing)
        p.setBrush(QBrush(QColor(255, 255, 255)))
        p.drawEllipse(self.x, self.y, 3, 3)
        p.setPen(QPen(QColor(*self.color)))
        l = 20
        p.drawLine(
            self.x,
            self.y,
            self.x + np.cos(self.theta) * l,
            self.y + np.sin(self.theta) * l,
        ) 

def draw_block(self, p, point, w, h):
        # Painting settings:
        p.setPen(Qt.NoPen)
        p.setRenderHint(QPainter.Antialiasing)

        # Here for changing black with another color (to be debugged)
        # p.setBrush(QBrush(QColor(*self.color_2)))
        # # p.drawRect(QRect(-1, -1, (w + 2)*1.5, (h + 2)*1.5))

        p.setBrush(QBrush(QColor(*self.color)))

        # To draw a windmill, a set of consecutive triangles will be painted:
        mid_x = int(w / 2)  # calculate image center
        mid_y = int(h / 2)

        # calculate angles for each triangle:
        angles = np.arange(0, np.pi * 2, (np.pi * 2) / self.n_arms)
        angles += np.pi / 2 + np.pi / (2 * self.n_arms)
        # angular width of the white arms, by default equal to dark ones
        size = np.pi / self.n_arms
        # radius of triangles (much larger than frame)
        rad = (w ** 2 + h ** 2) ** (1 / 2)
        # loop over angles and draw consecutive triangles
        for deg in np.array(angles):
            polyg_points = [
                QPoint(mid_x, mid_y),
                QPoint(int(mid_x + rad * np.cos(deg)), int(mid_y + rad * np.sin(deg))),
                QPoint(
                    int(mid_x + rad * np.cos(deg + size)),
                    int(mid_y + rad * np.sin(deg + size)),
                ),
            ]
            polygon = QPolygon(polyg_points)
            p.drawPolygon(polygon) 

def paint(self, p, w, h):
        # draw background
        p.resetTransform()
        p.setPen(Qt.NoPen)
        p.setBrush(QBrush(QColor(*self.color_bg)))

        self.clip(p, w, h)
        p.drawRect(QRect(-1, -1, w + 2, h + 2))
        p.setTransform(self.get_rot_transform(w, h))

        self.paint_dots(p, w, h) 

def paint(self, p, w, h):
        # draw background
        p.resetTransform()
        p.setPen(Qt.NoPen)
        p.setBrush(QBrush(QColor(*self.color_bg)))

        self.clip(p, w, h)
        p.drawRect(QRect(-1, -1, w + 2, h + 2))

        self.paint_dots(p, w, h) 

def paintEvent(self, e):
        painter = QPainter(self)
        painter.setRenderHint(QPainter.Antialiasing)
        painter.setPen(Qt.NoPen)
        painter.setBrush(self.palette().color(QPalette.Window))
        painter.drawRoundedRect(self.rect(), self._border_radius, self._border_radius)
        painter.save()
        painter.setPen(QColor('white'))
        option = QTextOption()
        option.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
        rect = QRect(self.mapToParent(self._size_grip.pos()), self._size_grip.size())
        painter.drawText(QRectF(rect), '●', option)
        painter.restore() 

def paintEvent(self, event):
        QtWidgets.QFrame.paintEvent(self, event)
        painter = QtGui.QPainter()
        painter.begin(self)
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        painter.setPen(Qt.NoPen)
        if self.enabled: self.paint_slider_on(painter)
        else: self.paint_slider_off(painter)
        painter.end() 

def mark_cycles(self, start_time, length, end=False):
        """Mark cycle bound, only add the new one.

        Parameters
        ----------
        start_time: int
            start time in s of the bounding epoch
        length : int
           duration in s of the epoch being scored.
        end: bool
            If True, marker will be a cycle end marker; otherwise, it's start.
        """
        y_pos = STAGES['cycle']['pos0']
        height = STAGES['cycle']['pos1']
        color = STAGES['cycle']['color']

        # the -1 is really important, otherwise we stay on the edge of the rect
        old_rect = self.scene.itemAt(start_time + length / 2,
                                     y_pos + height - 1,
                                     self.transform())

        # check we are not removing the black border
        if old_rect is not None and old_rect.pen() == NoPen:
            lg.debug('Removing old score at {}'.format(start_time))
            self.scene.removeItem(old_rect)
            self.idx_annot.remove(old_rect)

        rect = QGraphicsRectItem(start_time, y_pos, 30, height)
        rect.setPen(NoPen)
        rect.setBrush(color)
        self.scene.addItem(rect)
        self.idx_annot.append(rect)

        if end:
            start_time -= 120

        kink_hi = QGraphicsRectItem(start_time, y_pos, 150, 1)
        kink_hi.setPen(NoPen)
        kink_hi.setBrush(color)
        self.scene.addItem(kink_hi)
        self.idx_annot.append(kink_hi)

        kink_lo = QGraphicsRectItem(start_time, y_pos + height, 150, 1)
        kink_lo.setPen(NoPen)
        kink_lo.setBrush(color)
        self.scene.addItem(kink_lo)
        self.idx_annot.append(kink_lo) 

def paint(self, painter: QPainter, option: QStyleOptionViewItem, index: QModelIndex) -> None:
        r = option.rect
        pencolor = Qt.white if self.theme == 'dark' else Qt.black
        if self.parent.isEnabled():
            if option.state & QStyle.State_Selected:
                painter.setBrush(QColor(150, 190, 78, 150))
            elif option.state & QStyle.State_MouseOver:
                painter.setBrush(QColor(227, 212, 232))
                pencolor = Qt.black
            else:
                brushcolor = QColor(79, 85, 87, 175) if self.theme == 'dark' else QColor('#EFF0F1')
                painter.setBrush(Qt.transparent if index.row() % 2 == 0 else brushcolor)
        painter.setPen(Qt.NoPen)
        painter.drawRect(r)
        thumbicon = QIcon(index.data(Qt.DecorationRole + 1))
        starttime = index.data(Qt.DisplayRole + 1)
        endtime = index.data(Qt.UserRole + 1)
        externalPath = index.data(Qt.UserRole + 2)
        chapterName = index.data(Qt.UserRole + 3)
        painter.setPen(QPen(pencolor, 1, Qt.SolidLine))
        if len(chapterName):
            offset = 20
            r = option.rect.adjusted(5, 5, 0, 0)
            cfont = QFont('Futura LT', -1, QFont.Medium)
            cfont.setPointSizeF(12.25 if sys.platform == 'darwin' else 10.25)
            painter.setFont(cfont)
            painter.drawText(r, Qt.AlignLeft, self.clipText(chapterName, painter, True))
            r = option.rect.adjusted(5, offset, 0, 0)
        else:
            offset = 0
            r = option.rect.adjusted(5, 0, 0, 0)
        thumbicon.paint(painter, r, Qt.AlignVCenter | Qt.AlignLeft)
        r = option.rect.adjusted(110, 10 + offset, 0, 0)
        painter.setFont(QFont('Noto Sans', 11 if sys.platform == 'darwin' else 9, QFont.Bold))
        painter.drawText(r, Qt.AlignLeft, 'FILENAME' if len(externalPath) else 'START')
        r = option.rect.adjusted(110, 23 + offset, 0, 0)
        painter.setFont(QFont('Noto Sans', 11 if sys.platform == 'darwin' else 9, QFont.Normal))
        if len(externalPath):
            painter.drawText(r, Qt.AlignLeft, self.clipText(os.path.basename(externalPath), painter))
        else:
            painter.drawText(r, Qt.AlignLeft, starttime)
        if len(endtime) > 0:
            r = option.rect.adjusted(110, 48 + offset, 0, 0)
            painter.setFont(QFont('Noto Sans', 11 if sys.platform == 'darwin' else 9, QFont.Bold))
            painter.drawText(r, Qt.AlignLeft, 'RUNTIME' if len(externalPath) else 'END')
            r = option.rect.adjusted(110, 60 + offset, 0, 0)
            painter.setFont(QFont('Noto Sans', 11 if sys.platform == 'darwin' else 9, QFont.Normal))
            painter.drawText(r, Qt.AlignLeft, endtime)