TableModel.py 文件源码

def headerData(self, section: int, orientation, role=Qt.DisplayRole):
        if orientation == Qt.Vertical:
            if role == Qt.DisplayRole:
                return self.vertical_header_text[section]
            elif role == Qt.BackgroundColorRole:
                return self.vertical_header_colors[section]
            elif role == Qt.TextColorRole:
                color = self.vertical_header_colors[section]
                if color:
                    red, green, blue  = color.red(), color.green(), color.blue()
                    return QColor("black") if (red * 0.299 + green * 0.587 + blue * 0.114) > 186 else QColor("white")
                else:
                    return None

        return super().headerData(section, orientation, role)