eric6/WebBrowser/Passwords/PasswordsDialog.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
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child 8218
7c09585bd960
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2009 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a dialog to show all saved logins.
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8 """
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9
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10 from PyQt5.QtCore import pyqtSlot, QSortFilterProxyModel
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11 from PyQt5.QtGui import QFont, QFontMetrics
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12 from PyQt5.QtWidgets import QDialog
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13
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14 from E5Gui import E5MessageBox
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15
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16 from .Ui_PasswordsDialog import Ui_PasswordsDialog
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17
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18
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19 class PasswordsDialog(QDialog, Ui_PasswordsDialog):
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20 """
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21 Class implementing a dialog to show all saved logins.
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22 """
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23 def __init__(self, parent=None):
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24 """
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25 Constructor
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26
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27 @param parent reference to the parent widget (QWidget)
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28 """
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29 super(PasswordsDialog, self).__init__(parent)
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30 self.setupUi(self)
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31
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32 self.__showPasswordsText = self.tr("Show Passwords")
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33 self.__hidePasswordsText = self.tr("Hide Passwords")
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34 self.passwordsButton.setText(self.__showPasswordsText)
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35
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36 self.removeButton.clicked.connect(
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37 self.passwordsTable.removeSelected)
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38 self.removeAllButton.clicked.connect(self.passwordsTable.removeAll)
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39
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40 import WebBrowser.WebBrowserWindow
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41 from .PasswordModel import PasswordModel
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42
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43 self.passwordsTable.verticalHeader().hide()
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44 self.__passwordModel = PasswordModel(
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45 WebBrowser.WebBrowserWindow.WebBrowserWindow.passwordManager(),
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46 self)
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47 self.__proxyModel = QSortFilterProxyModel(self)
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48 self.__proxyModel.setSourceModel(self.__passwordModel)
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49 self.searchEdit.textChanged.connect(
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50 self.__proxyModel.setFilterFixedString)
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51 self.passwordsTable.setModel(self.__proxyModel)
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52
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53 fm = QFontMetrics(QFont())
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54 height = fm.height() + fm.height() // 3
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55 self.passwordsTable.verticalHeader().setDefaultSectionSize(height)
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56 self.passwordsTable.verticalHeader().setMinimumSectionSize(-1)
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57
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58 self.__calculateHeaderSizes()
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59
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60 def __calculateHeaderSizes(self):
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61 """
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62 Private method to calculate the section sizes of the horizontal header.
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63 """
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64 fm = QFontMetrics(QFont())
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65 for section in range(self.__passwordModel.columnCount()):
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66 header = self.passwordsTable.horizontalHeader().sectionSizeHint(
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67 section)
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68 if section == 0:
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69 try:
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70 header = fm.horizontalAdvance("averagebiglongsitename")
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71 except AttributeError:
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72 header = fm.width("averagebiglongsitename")
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73 elif section == 1:
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74 try:
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75 header = fm.horizontalAdvance("averagelongusername")
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76 except AttributeError:
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77 header = fm.width("averagelongusername")
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78 elif section == 2:
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79 try:
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80 header = fm.horizontalAdvance("averagelongpassword")
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81 except AttributeError:
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82 header = fm.width("averagelongpassword")
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83 try:
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84 buffer = fm.horizontalAdvance("mm")
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85 except AttributeError:
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86 buffer = fm.width("mm")
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87 header += buffer
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88 self.passwordsTable.horizontalHeader().resizeSection(
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89 section, header)
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90 self.passwordsTable.horizontalHeader().setStretchLastSection(True)
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91
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92 @pyqtSlot()
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93 def on_passwordsButton_clicked(self):
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94 """
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95 Private slot to switch the password display mode.
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96 """
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97 if self.__passwordModel.showPasswords():
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98 self.__passwordModel.setShowPasswords(False)
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99 self.passwordsButton.setText(self.__showPasswordsText)
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100 else:
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101 res = E5MessageBox.yesNo(
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102 self,
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103 self.tr("Saved Passwords"),
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104 self.tr("""Do you really want to show passwords?"""))
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105 if res:
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106 self.__passwordModel.setShowPasswords(True)
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107 self.passwordsButton.setText(self.__hidePasswordsText)
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108 self.__calculateHeaderSizes()

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