GeneratorTableView.py 文件源码

def paint_drop_indicator(self, painter):
        if self.drag_active:
            opt = QStyleOption()
            opt.initFrom(self)
            opt.rect = self.drop_indicator_rect
            rect = opt.rect

            brush = QBrush(QColor(Qt.darkRed))

            if rect.height() == 0:
                pen = QPen(brush, 2, Qt.SolidLine)
                painter.setPen(pen)
                painter.drawLine(rect.topLeft(), rect.topRight())
            else:
                pen = QPen(brush, 2, Qt.SolidLine)
                painter.setPen(pen)
                painter.drawRect(rect)