本文整理汇总了Python中PyQt5.QtGui.QValidator方法的典型用法代码示例。如果您正苦于以下问题：Python QtGui.QValidator方法的具体用法？Python QtGui.QValidator怎么用？Python QtGui.QValidator使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtGui的用法示例。
在下文中一共展示了QtGui.QValidator方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: validate
# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QValidator [as 别名]
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) 开发者ID:PacktPublishing，项目名称:Mastering-GUI-Programming-with-Python，代码行数:25，代码来源:inventory_validator.py
示例2: validate
# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QValidator [as 别名]
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
# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QValidator [as 别名]
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
# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QValidator [as 别名]
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