settingseditor.py 文件源码

def createEditor(self, parent, option, index):
        if index.column() != 2:
            return None

        originalValue = index.model().data(index, Qt.UserRole)
        if not self.isSupportedType(originalValue):
            return None

        lineEdit = QLineEdit(parent)
        lineEdit.setFrame(False)

        if isinstance(originalValue, bool):
            regExp = self.boolExp
        elif isinstance(originalValue, float):
            regExp = self.doubleExp
        elif isinstance(originalValue, int):
            regExp = self.signedIntegerExp
        elif isinstance(originalValue, QByteArray):
            regExp = self.byteArrayExp
        elif isinstance(originalValue, QColor):
            regExp = self.colorExp
        elif isinstance(originalValue, QDate):
            regExp = self.dateExp
        elif isinstance(originalValue, QDateTime):
            regExp = self.dateTimeExp
        elif isinstance(originalValue, QTime):
            regExp = self.timeExp
        elif isinstance(originalValue, QPoint):
            regExp = self.pointExp
        elif isinstance(originalValue, QRect):
            regExp = self.rectExp
        elif isinstance(originalValue, QSize):
            regExp = self.sizeExp
        else:
            regExp = QRegExp()

        if not regExp.isEmpty():
            validator = QRegExpValidator(regExp, lineEdit)
            lineEdit.setValidator(validator)

        return lineEdit