def paint(self, painter, option, index):
'''
This pure abstract function must be reimplemented if you
want to provide custom rendering. Use the painter and style
option to render the item specified by the item index
'''
painter.save()
options = QStyleOptionViewItem(option)
# get the cell text
options.text = index.data()
# get the cell rectangle
rt = QRect(options.rect)
# determines the cell is selected or not
flag = False
if option.state & QStyle.State_Selected:
flag = True
# sets back/fore color for selected/non-selected
back_color = Qt.white if not flag else QColor('#0087D0')
fore_color = Qt.black if not flag else Qt.white
# paint the backgrouund
painter.fillRect(rt, back_color)
# select the pen for draw text
painter.setPen(QColor(fore_color))
# make the margin
rt.adjust(10, 0, 0, 10)
# draw the text
painter.drawText(rt, self.m_TextAlign, options.text)
painter.restore()
def adjust_size(rect: QRect, dw: int, dh: int,
layout_direction: Qt.LayoutDirection) -> None:
if layout_direction == Qt.RightToLeft:
rect.adjust(-dw, -dh, 0, 0)
else:
rect.adjust(0, 0, dw, dh)
