我们从Python开源项目中，提取了以下11个代码示例，用于说明如何使用PyQt5.QtGui.QRegExpValidator()。
def __init__(self, min_, max_, float_=False): super(QwordSpinBox, self).__init__() self._minimum = min_ self._maximum = max_ self.int_ = float if float_ else int rx = QRegExp('-?\d{0,20}(?:\.\d{0,20})?' if float_ else '-?\d{0,20}') validator = QRegExpValidator(rx, self) self._lineEdit = QLineEdit(self) self._lineEdit.setText(str(self.int_(0))) self._lineEdit.setValidator(validator) self._lineEdit.textEdited.connect(partial(self.setValue, change=False)) self.editingFinished.connect(lambda: self.setValue(self.value(), update=False) or True) self.setLineEdit(self._lineEdit)
def __init__( self, text, on_text_changed: callable = None, read_only: bool = False, clear_btn_enabled: bool = False, validation_regex: str = None, set_enabled: bool = True, ): QLineEdit.__init__(self, text) if on_text_changed: # noinspection PyUnresolvedReferences self.textChanged.connect(on_text_changed) self.setReadOnly(read_only) self.setClearButtonEnabled(clear_btn_enabled) if validation_regex: self.setValidator(QRegExpValidator(QRegExp(validation_regex), self)) self.setEnabled(set_enabled)
def __init__(self, checksum_label: ChecksumLabel, message: Message, proto_view: int, parent=None): super().__init__(parent) self.ui = Ui_ChecksumOptions() self.ui.setupUi(self) self.checksum_label = checksum_label self.data_range_table_model = self.RangeTableModel(checksum_label, message, proto_view, parent=self) self.ui.tableViewDataRanges.setItemDelegateForColumn(0, SpinBoxDelegate(1, 999999, self)) self.ui.tableViewDataRanges.setItemDelegateForColumn(1, SpinBoxDelegate(1, 999999, self)) self.ui.tableViewDataRanges.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch) self.ui.tableViewDataRanges.setModel(self.data_range_table_model) self.ui.tableViewDataRanges.setEditTriggers(QAbstractItemView.AllEditTriggers) self.display_crc_data_ranges_in_table() self.ui.comboBoxCRCFunction.addItems([crc_name for crc_name in GenericCRC.DEFAULT_POLYNOMIALS]) self.ui.comboBoxCRCFunction.addItems([special_crc_name for special_crc_name in self.SPECIAL_CRCS]) self.ui.lineEditCRCPolynomial.setValidator(QRegExpValidator(QRegExp("[0-9,a-f]*"))) self.ui.comboBoxCategory.clear() for _, member in self.checksum_label.Category.__members__.items(): self.ui.comboBoxCategory.addItem(member.value) self.set_ui_for_category() self.setFocus() self.create_connects()
def createEditor(self, parent: QWidget, style: QStyleOptionViewItem, index: QModelIndex): # noqa: N802 editor = QLineEdit(parent) if self._regex: validator = QRegExpValidator(editor) validator.setRegExp(QRegExp(self._regex)) editor.setValidator(validator) editor.setText(str(index.data(Qt.DisplayRole))) return editor
def __init__(self, parent = None): QDoubleSpinBox.__init__(self, parent) self.saved_suffix = '' #Let's use the locale decimal separator if it is different from the dot ('.') local_decimal_separator = QLocale().decimalPoint() if local_decimal_separator == '.': local_decimal_separator = '' self.lineEdit().setValidator(QRegExpValidator(QRegExp("-?[0-9]*[.{0}]?[0-9]*.*".format(local_decimal_separator)), self))
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
def set_allow_negative(self, allow): self._allow_negative = allow if allow: self.setInputMask('X9:99:99.999') self.setValidator( QtGui.QRegExpValidator( QtCore.QRegExp(r'[+-]\d:\d\d:\d\d\.\d\d\d'), self.parent())) else: self.setInputMask('9:99:99.999') self.reset_text()
def __init__(self): super(addcontact_class, self).__init__() self.setupUi(self) regex_name = QtCore.QRegExp("[a-z-A-Z_]+") name_validator = QtGui.QRegExpValidator(regex_name) self.name_lineEdit.setValidator(name_validator) #self.name_lineEdit = str(self.name_lineEdit.text()) self.phone_lineEdit.setMaxLength(10) regex_phone = QtCore.QRegExp("[0-9_]+") phone_validator = QtGui.QRegExpValidator(regex_phone) self.phone_lineEdit.setValidator(phone_validator) regex_email = QtCore.QRegExp('^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$') email_validator = QtGui.QRegExpValidator(regex_email) self.email_lineEdit.setValidator(email_validator) #self.email_lineEdit = str(self.email_lineEdit) #self.address_textEdit = str(self.address_textEdit) self.dob_dateEdit.setDisplayFormat('dd-MM-yyyy') #self.dob_dateEdit.setCalendarPopup(True) self.dob_dateEdit.setDate(QtCore.QDate.currentDate()) temp_dob = self.dob_dateEdit.date() # DOB = temp_dob.toPyDate() DOB =temp_dob.toString('dd/MM/yyyy') print(DOB) self.btn_set_icon.clicked.connect(self.openFileNameDialog) self.btn_save.clicked.connect(self.save_action)
