def paintEvent(self, event):
QPushButton.paintEvent(self, event)
color = self.color()
padding = self.padding()
rect = event.rect()
painter = QPainter()
painter.begin(self)
painter.setBrush(QBrush(color))
painter.setPen(Qt.NoPen)
rect.adjust(padding, padding, -1 - padding, -1 - padding)
painter.drawRect(rect)
painter.end()
def paintEvent(self, event):
QPushButton.paintEvent(self, event)
qp = QPainter()
qp.begin(self)
font = qp.font()
font.setPixelSize(self.font().pixelSize() * 0.6)
font.setWeight(QFont.Normal)
qp.setFont(font)
#qp.drawText(event.rect().translated(2, 2), str(self._atomic_number))
qp.end()
