def paintEvent(self, event):
painter = QStylePainter(self)
painter.setPen(self.palette().color(QPalette.Text))
# Draw the combobox frame, focus rect, selected etc.
opt = QStyleOptionComboBox()
self.initStyleOption(opt)
opt.currentText = "" # Don't draw the raw HTML
painter.drawComplexControl(QStyle.CC_ComboBox, opt)
# Draw the icon and text
painter.drawControl(QStyle.CE_ComboBoxLabel, opt)
# Draw the HTML
self.label.setText(self.currentText())
self.label.adjustSize()
pixmap = QPixmap(self.label.width(), self.label.height())
pixmap.fill(Qt.transparent)
self.label.render(pixmap, renderFlags=QWidget.RenderFlags(0))
rect = QRect(opt.rect)
y = (rect.height() - self.label.height()) / 2
rect.setX(self.fontMetrics().width("n"))
rect.setY(y)
rect.setHeight(pixmap.height())
rect.setWidth(pixmap.width())
painter.drawPixmap(rect, pixmap, pixmap.rect())
