eric6/WebBrowser/Passwords/PasswordModel.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
91e843545d9a
child 8143
2c730d5fd177
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 model for password management.
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8 """
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9
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10 from PyQt5.QtCore import Qt, QModelIndex, QAbstractTableModel
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11
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12
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13 class PasswordModel(QAbstractTableModel):
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14 """
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15 Class implementing a model for password management.
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16 """
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17 def __init__(self, manager, parent=None):
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18 """
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19 Constructor
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20
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21 @param manager reference to the password manager (PasswordManager)
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22 @param parent reference to the parent object (QObject)
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23 """
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24 super(PasswordModel, self).__init__(parent)
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25
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26 self.__manager = manager
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27 manager.changed.connect(self.__passwordsChanged)
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28
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29 self.__headers = [
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30 self.tr("Website"),
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31 self.tr("Username"),
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32 self.tr("Password")
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33 ]
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34
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35 self.__showPasswords = False
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36
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37 def setShowPasswords(self, on):
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38 """
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39 Public methods to show passwords.
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40
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41 @param on flag indicating if passwords shall be shown (boolean)
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42 """
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43 self.__showPasswords = on
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44 self.beginResetModel()
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45 self.endResetModel()
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46
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47 def showPasswords(self):
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48 """
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49 Public method to indicate, if passwords shall be shown.
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50
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51 @return flag indicating if passwords shall be shown (boolean)
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52 """
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53 return self.__showPasswords
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54
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55 def __passwordsChanged(self):
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56 """
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57 Private slot handling a change of the registered passwords.
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58 """
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59 self.beginResetModel()
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60 self.endResetModel()
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61
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62 def removeRows(self, row, count, parent=None):
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63 """
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64 Public method to remove entries from the model.
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65
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66 @param row start row (integer)
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67 @param count number of rows to remove (integer)
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68 @param parent parent index (QModelIndex)
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69 @return flag indicating success (boolean)
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70 """
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71 if parent is None:
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72 parent = QModelIndex()
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73
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74 if parent.isValid():
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75 return False
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76
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77 if count <= 0:
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78 return False
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79
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80 lastRow = row + count - 1
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81
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82 self.beginRemoveRows(parent, row, lastRow)
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83
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84 siteList = self.__manager.allSiteNames()
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85 for index in range(row, lastRow + 1):
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86 self.__manager.removePassword(siteList[index])
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87
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88 return True
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89
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90 def rowCount(self, parent=None):
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91 """
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92 Public method to get the number of rows of the model.
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93
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94 @param parent parent index (QModelIndex)
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95 @return number of rows (integer)
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96 """
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97 if parent is None:
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98 parent = QModelIndex()
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99
0
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100 if parent.isValid():
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101 return 0
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102 else:
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103 return self.__manager.sitesCount()
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104
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105 def columnCount(self, parent=None):
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106 """
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107 Public method to get the number of columns of the model.
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108
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109 @param parent parent index (QModelIndex) (Unused)
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110 @return number of columns (integer)
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111 """
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112 if self.__showPasswords:
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113 return 3
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114 else:
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115 return 2
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116
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117 def data(self, index, role):
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118 """
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119 Public method to get data from the model.
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120
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121 @param index index to get data for (QModelIndex)
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122 @param role role of the data to retrieve (integer)
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123 @return requested data
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124 """
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125 if index.row() >= self.__manager.sitesCount() or index.row() < 0:
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126 return None
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127
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128 site = self.__manager.allSiteNames()[index.row()]
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129 siteInfo = self.__manager.siteInfo(site)
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130
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131 if siteInfo is None:
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132 return None
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133
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134 if role == Qt.DisplayRole:
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135 if index.column() == 0:
7
c679fb30c8f3 Change code dealing with QVariant (and QSettings) to use the PyQt4 QVariant v2 API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
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136 return site
0
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137 elif index.column() in [1, 2]:
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c679fb30c8f3 Change code dealing with QVariant (and QSettings) to use the PyQt4 QVariant v2 API.
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parents: 0
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138 return siteInfo[index.column() - 1]
0
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139
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Detlev Offenbach <detlev@die-offenbachs.de>
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140 return None
0
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141
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
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142 def headerData(self, section, orientation, role=Qt.DisplayRole):
0
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143 """
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144 Public method to get the header data.
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parents:
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145
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146 @param section section number (integer)
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147 @param orientation header orientation (Qt.Orientation)
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148 @param role data role (integer)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
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149 @return header data
0
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150 """
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151 if orientation == Qt.Horizontal and role == Qt.DisplayRole:
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152 try:
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c679fb30c8f3 Change code dealing with QVariant (and QSettings) to use the PyQt4 QVariant v2 API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
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153 return self.__headers[section]
0
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154 except IndexError:
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155 pass
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156
7
c679fb30c8f3 Change code dealing with QVariant (and QSettings) to use the PyQt4 QVariant v2 API.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
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157 return None

eric ide

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