本文整理匯總了Python中PyQt5.QtGui.QValidator方法的典型用法代碼示例。如果您正苦於以下問題：Python QtGui.QValidator方法的具體用法？Python QtGui.QValidator怎麽用？Python QtGui.QValidator使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類PyQt5.QtGui的用法示例。
在下文中一共展示了QtGui.QValidator方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: validate
# 需要導入模塊: from PyQt5 import QtGui [as 別名]
# 或者: from PyQt5.QtGui import QValidator [as 別名]
def validate(self, string, index):
# one approach is to break the string into segments
# and test each segment for proper content
state = qtg.QValidator.Acceptable
seg1 = string[0:2]
dash1 = string[2:3]
seg2 = string[3:6]
dash2 = string[6:7]
seg3 = string[7:11]
seg4 = string[11:12]
if not all([char in self.valid_letters for char in seg1 + seg4]):
state = qtg.QValidator.Invalid
elif not all([char.isdigit() for char in seg2 + seg3]):
state = qtg.QValidator.Invalid
elif not all([char == '-' for char in dash1 + dash2]):
state = qtg.QValidator.Invalid
elif len(string) > 12:
state = qtg.QValidator.Invalid
elif not all([seg1, dash1, seg2, dash2, seg3, seg4]):
state = qtg.QValidator.Intermediate
return (state, string, index) 開發者ID:PacktPublishing，項目名稱:Mastering-GUI-Programming-with-Python，代碼行數:25，代碼來源:inventory_validator.py
示例2: validate
# 需要導入模塊: from PyQt5 import QtGui [as 別名]
# 或者: from PyQt5.QtGui import QValidator [as 別名]
def validate(self, original, offset): # pylint:disable=W0613
"""Fixes original text and resets cursor to end of line."""
filtered = self.fixup(original)
return QtGui.QValidator.Acceptable, filtered, len(filtered) 示例3: validate
# 需要導入模塊: from PyQt5 import QtGui [as 別名]
# 或者: from PyQt5.QtGui import QValidator [as 別名]
def validate(self, string, index):
if string in self.choices:
state = qtg.QValidator.Acceptable
elif any([v.startswith(string) for v in self.choices]):
state = qtg.QValidator.Intermediate
else:
state = qtg.QValidator.Invalid
return (state, string, index) 示例4: select_type_validator
# 需要導入模塊: from PyQt5 import QtGui [as 別名]
# 或者: from PyQt5.QtGui import QValidator [as 別名]
def select_type_validator(tp: click.types.ParamType)-> QtGui.QValidator:
""" select the right validator for `tp`"""
if isinstance(tp, click.types.IntParamType):
return QtGui.QIntValidator()
elif isinstance(tp, click.types.FloatParamType):
return QtGui.QDoubleValidator()
return None