eric6/WebBrowser/Passwords/PasswordsDialog.py

Wed, 08 Jan 2020 18:58:31 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 08 Jan 2020 18:58:31 +0100
changeset 7366
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parent 7360
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child 7781
607a6098cb44
permissions
-rw-r--r--

Changed code to avoid some obsoleted Qt functions.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2009 - 2020 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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11 from PyQt5.QtCore import pyqtSlot, QSortFilterProxyModel
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12 from PyQt5.QtGui import QFont, QFontMetrics
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13 from PyQt5.QtWidgets import QDialog
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14
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15 from E5Gui import E5MessageBox
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16
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17 from .Ui_PasswordsDialog import Ui_PasswordsDialog
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18
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19
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20 class PasswordsDialog(QDialog, Ui_PasswordsDialog):
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21 """
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22 Class implementing a dialog to show all saved logins.
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23 """
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24 def __init__(self, parent=None):
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25 """
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26 Constructor
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27
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28 @param parent reference to the parent widget (QWidget)
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29 """
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30 super(PasswordsDialog, self).__init__(parent)
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31 self.setupUi(self)
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32
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33 self.__showPasswordsText = self.tr("Show Passwords")
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34 self.__hidePasswordsText = self.tr("Hide Passwords")
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35 self.passwordsButton.setText(self.__showPasswordsText)
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36
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37 self.removeButton.clicked.connect(
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38 self.passwordsTable.removeSelected)
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39 self.removeAllButton.clicked.connect(self.passwordsTable.removeAll)
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40
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41 import WebBrowser.WebBrowserWindow
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42 from .PasswordModel import PasswordModel
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43
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44 self.passwordsTable.verticalHeader().hide()
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45 self.__passwordModel = PasswordModel(
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46 WebBrowser.WebBrowserWindow.WebBrowserWindow.passwordManager(),
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47 self)
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48 self.__proxyModel = QSortFilterProxyModel(self)
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49 self.__proxyModel.setSourceModel(self.__passwordModel)
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50 self.searchEdit.textChanged.connect(
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51 self.__proxyModel.setFilterFixedString)
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52 self.passwordsTable.setModel(self.__proxyModel)
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53
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54 fm = QFontMetrics(QFont())
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55 height = fm.height() + fm.height() // 3
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56 self.passwordsTable.verticalHeader().setDefaultSectionSize(height)
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57 self.passwordsTable.verticalHeader().setMinimumSectionSize(-1)
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58
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59 self.__calculateHeaderSizes()
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60
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61 def __calculateHeaderSizes(self):
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62 """
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63 Private method to calculate the section sizes of the horizontal header.
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64 """
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65 fm = QFontMetrics(QFont())
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66 for section in range(self.__passwordModel.columnCount()):
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67 header = self.passwordsTable.horizontalHeader().sectionSizeHint(
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68 section)
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69 if section == 0:
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70 try:
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71 header = fm.horizontalAdvance("averagebiglongsitename")
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72 except AttributeError:
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73 header = fm.width("averagebiglongsitename")
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74 elif section == 1:
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75 try:
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76 header = fm.horizontalAdvance("averagelongusername")
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77 except AttributeError:
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78 header = fm.width("averagelongusername")
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79 elif section == 2:
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80 try:
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81 header = fm.horizontalAdvance("averagelongpassword")
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82 except AttributeError:
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83 header = fm.width("averagelongpassword")
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84 try:
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85 buffer = fm.horizontalAdvance("mm")
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86 except AttributeError:
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87 buffer = fm.width("mm")
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88 header += buffer
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89 self.passwordsTable.horizontalHeader().resizeSection(
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90 section, header)
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91 self.passwordsTable.horizontalHeader().setStretchLastSection(True)
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92
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93 @pyqtSlot()
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94 def on_passwordsButton_clicked(self):
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95 """
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96 Private slot to switch the password display mode.
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97 """
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98 if self.__passwordModel.showPasswords():
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99 self.__passwordModel.setShowPasswords(False)
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100 self.passwordsButton.setText(self.__showPasswordsText)
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101 else:
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102 res = E5MessageBox.yesNo(
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103 self,
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104 self.tr("Saved Passwords"),
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105 self.tr("""Do you really want to show passwords?"""))
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106 if res:
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107 self.__passwordModel.setShowPasswords(True)
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108 self.passwordsButton.setText(self.__hidePasswordsText)
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109 self.__calculateHeaderSizes()

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