def paint(self, painter, option, index):
painter.save()
column = index.column()
if column == 1:
icon = index.model().data(index, Qt.DecorationRole)
pixmap = icon.pixmap(option.rect.size() * 0.9)
x = option.rect.left() + option.rect.width() / 2 - pixmap.width() / 2
rect = QRect(x, option.rect.top(), pixmap.width(), pixmap.height())
painter.drawPixmap(rect, pixmap)
else:
QItemDelegate.paint(self, painter, option, index)
painter.restore()
