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)
python类QRegExpValidator()的实例源码
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 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 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 __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})$')
email_validator = QtGui.QRegExpValidator(regex_email)
self.email_lineEdit.setValidator(email_validator)
#self.email_lineEdit = str(self.email_lineEdit)
#self.address_textEdit = str(self.address_textEdit)
self.dob_dateEdit.setDisplayFormat('dd-MM-yyyy')
#self.dob_dateEdit.setCalendarPopup(True)
self.dob_dateEdit.setDate(QtCore.QDate.currentDate())
temp_dob = self.dob_dateEdit.date()
# DOB = temp_dob.toPyDate()
DOB =temp_dob.toString('dd/MM/yyyy')
print(DOB)
self.btn_set_icon.clicked.connect(self.openFileNameDialog)
self.btn_save.clicked.connect(self.save_action)
def __init__(self):
super(addcontact_class, self).__init__()
self.setupUi(self)
regex_name = QtCore.QRegExp("[a-z-A-Z_]+")
name_validator = QtGui.QRegExpValidator(regex_name)
self.name_lineEdit.setValidator(name_validator)
#self.name_lineEdit = str(self.name_lineEdit.text())
self.phone_lineEdit.setMaxLength(10)
regex_phone = QtCore.QRegExp("[0-9_]+")
phone_validator = QtGui.QRegExpValidator(regex_phone)
self.phone_lineEdit.setValidator(phone_validator)
regex_email = QtCore.QRegExp('^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$')
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)
