TableView.py 文件源码

def resize_columns(self):
        if not self.isVisible():
            return

        f = QFontMetrics(self.font())
        w = f.widthChar("0") + 2

        for i in range(10):
            self.setColumnWidth(i, 3 * w)

        QApplication.instance().processEvents()
        for i in range(9, self.model().columnCount()):
            self.setColumnWidth(i, w * (len(str(i + 1)) + 1))
            if i % 10 == 0:
                QApplication.instance().processEvents()