Mercurial Repositories > eric / file comparison
comparison: src/eric7/EricWidgets/EricPasswordMeter.py
src/eric7/EricWidgets/EricPasswordMeter.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
equal
deleted
inserted
replaced
| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a custom widget indicating the strength of a password. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtWidgets import QProgressBar | |
| 11 | |
| 12 from Utilities.PasswordChecker import PasswordChecker | |
| 13 | |
| 14 | |
| 15 class EricPasswordMeter(QProgressBar): | |
| 16 """ | |
| 17 Class implementing a custom widget indicating the strength of a password. | |
| 18 """ | |
| 19 def __init__(self, parent=None): | |
| 20 """ | |
| 21 Constructor | |
| 22 | |
| 23 @param parent reference to the parent widget (QWidget) | |
| 24 """ | |
| 25 super().__init__(parent) | |
| 26 | |
| 27 super().setTextVisible(False) | |
| 28 super().setMaximum(100) | |
| 29 self.__increment = 100 // (PasswordChecker.Complexity_VeryStrong + 1) | |
| 30 | |
| 31 self.__indicatorColors = [ | |
| 32 "#ff0000", # red | |
| 33 "#ff8800", # orange | |
| 34 "#ffff00", # yellow | |
| 35 "#ccff00", # yellow green | |
| 36 "#00ff00", # green | |
| 37 ] | |
| 38 self.__noIndicator = "#ffffff" | |
| 39 | |
| 40 self.__styleSheetTemplate = ( | |
| 41 "QProgressBar {{" | |
| 42 " border: 2px solid black;" | |
| 43 " border-radius: 5px;" | |
| 44 " text-align: center; }}" | |
| 45 "QProgressBar::chunk:horizontal {{" | |
| 46 " background-color: {0}; }}" | |
| 47 ) | |
| 48 self.setStyleSheet( | |
| 49 self.__styleSheetTemplate.format(self.__noIndicator)) | |
| 50 | |
| 51 def checkPasswordStrength(self, password): | |
| 52 """ | |
| 53 Public slot to check the password strength and update the | |
| 54 progress bar accordingly. | |
| 55 | |
| 56 @param password password to be checked (string) | |
| 57 """ | |
| 58 strength = PasswordChecker().checkPassword(password) | |
| 59 self.setStyleSheet(self.__styleSheetTemplate.format( | |
| 60 self.__indicatorColors[strength])) | |
| 61 super().setValue( | |
| 62 (strength + 1) * self.__increment) | |
| 63 | |
| 64 def setValue(self, value): | |
| 65 """ | |
| 66 Public method to set the value. | |
| 67 | |
| 68 Overwritten to do nothing. | |
| 69 | |
| 70 @param value value (integer) | |
| 71 """ | |
| 72 pass | |
| 73 | |
| 74 def setMaximum(self, value): | |
| 75 """ | |
| 76 Public method to set the maximum value. | |
| 77 | |
| 78 Overwritten to do nothing. | |
| 79 | |
| 80 @param value maximum value (integer) | |
| 81 """ | |
| 82 pass | |
| 83 | |
| 84 def setMinimum(self, value): | |
| 85 """ | |
| 86 Public method to set the minimal value. | |
| 87 | |
| 88 Overwritten to do nothing. | |
| 89 | |
| 90 @param value minimum value (integer) | |
| 91 """ | |
| 92 pass | |
| 93 | |
| 94 if __name__ == "__main__": | |
| 95 import sys | |
| 96 from PyQt6.QtWidgets import QApplication | |
| 97 | |
| 98 app = QApplication(sys.argv) | |
| 99 meter = EricPasswordMeter() | |
| 100 meter.show() | |
| 101 meter.checkPasswordStrength("Blah2+") | |
| 102 app.exec() |
