Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/Passwords/PasswordModel.py
src/eric7/WebBrowser/Passwords/PasswordModel.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a model for password management. | |
| 8 """ | |
| 9 | |
| 10 import contextlib | |
| 11 | |
| 12 from PyQt6.QtCore import Qt, QModelIndex, QAbstractTableModel | |
| 13 | |
| 14 | |
| 15 class PasswordModel(QAbstractTableModel): | |
| 16 """ | |
| 17 Class implementing a model for password management. | |
| 18 """ | |
| 19 def __init__(self, manager, parent=None): | |
| 20 """ | |
| 21 Constructor | |
| 22 | |
| 23 @param manager reference to the password manager (PasswordManager) | |
| 24 @param parent reference to the parent object (QObject) | |
| 25 """ | |
| 26 super().__init__(parent) | |
| 27 | |
| 28 self.__manager = manager | |
| 29 manager.changed.connect(self.__passwordsChanged) | |
| 30 | |
| 31 self.__headers = [ | |
| 32 self.tr("Website"), | |
| 33 self.tr("Username"), | |
| 34 self.tr("Password") | |
| 35 ] | |
| 36 | |
| 37 self.__showPasswords = False | |
| 38 | |
| 39 def setShowPasswords(self, on): | |
| 40 """ | |
| 41 Public methods to show passwords. | |
| 42 | |
| 43 @param on flag indicating if passwords shall be shown (boolean) | |
| 44 """ | |
| 45 self.__showPasswords = on | |
| 46 self.beginResetModel() | |
| 47 self.endResetModel() | |
| 48 | |
| 49 def showPasswords(self): | |
| 50 """ | |
| 51 Public method to indicate, if passwords shall be shown. | |
| 52 | |
| 53 @return flag indicating if passwords shall be shown (boolean) | |
| 54 """ | |
| 55 return self.__showPasswords | |
| 56 | |
| 57 def __passwordsChanged(self): | |
| 58 """ | |
| 59 Private slot handling a change of the registered passwords. | |
| 60 """ | |
| 61 self.beginResetModel() | |
| 62 self.endResetModel() | |
| 63 | |
| 64 def removeRows(self, row, count, parent=None): | |
| 65 """ | |
| 66 Public method to remove entries from the model. | |
| 67 | |
| 68 @param row start row (integer) | |
| 69 @param count number of rows to remove (integer) | |
| 70 @param parent parent index (QModelIndex) | |
| 71 @return flag indicating success (boolean) | |
| 72 """ | |
| 73 if parent is None: | |
| 74 parent = QModelIndex() | |
| 75 | |
| 76 if parent.isValid(): | |
| 77 return False | |
| 78 | |
| 79 if count <= 0: | |
| 80 return False | |
| 81 | |
| 82 lastRow = row + count - 1 | |
| 83 | |
| 84 self.beginRemoveRows(parent, row, lastRow) | |
| 85 | |
| 86 siteList = self.__manager.allSiteNames() | |
| 87 for index in range(row, lastRow + 1): | |
| 88 self.__manager.removePassword(siteList[index]) | |
| 89 | |
| 90 return True | |
| 91 | |
| 92 def rowCount(self, parent=None): | |
| 93 """ | |
| 94 Public method to get the number of rows of the model. | |
| 95 | |
| 96 @param parent parent index (QModelIndex) | |
| 97 @return number of rows (integer) | |
| 98 """ | |
| 99 if parent is None: | |
| 100 parent = QModelIndex() | |
| 101 | |
| 102 if parent.isValid(): | |
| 103 return 0 | |
| 104 else: | |
| 105 return self.__manager.sitesCount() | |
| 106 | |
| 107 def columnCount(self, parent=None): | |
| 108 """ | |
| 109 Public method to get the number of columns of the model. | |
| 110 | |
| 111 @param parent parent index (QModelIndex) (Unused) | |
| 112 @return number of columns (integer) | |
| 113 """ | |
| 114 if self.__showPasswords: | |
| 115 return 3 | |
| 116 else: | |
| 117 return 2 | |
| 118 | |
| 119 def data(self, index, role): | |
| 120 """ | |
| 121 Public method to get data from the model. | |
| 122 | |
| 123 @param index index to get data for (QModelIndex) | |
| 124 @param role role of the data to retrieve (integer) | |
| 125 @return requested data | |
| 126 """ | |
| 127 if index.row() >= self.__manager.sitesCount() or index.row() < 0: | |
| 128 return None | |
| 129 | |
| 130 site = self.__manager.allSiteNames()[index.row()] | |
| 131 siteInfo = self.__manager.siteInfo(site) | |
| 132 | |
| 133 if siteInfo is None: | |
| 134 return None | |
| 135 | |
| 136 if role == Qt.ItemDataRole.DisplayRole: | |
| 137 if index.column() == 0: | |
| 138 return site | |
| 139 elif index.column() in [1, 2]: | |
| 140 return siteInfo[index.column() - 1] | |
| 141 | |
| 142 return None | |
| 143 | |
| 144 def headerData(self, section, orientation, | |
| 145 role=Qt.ItemDataRole.DisplayRole): | |
| 146 """ | |
| 147 Public method to get the header data. | |
| 148 | |
| 149 @param section section number (integer) | |
| 150 @param orientation header orientation (Qt.Orientation) | |
| 151 @param role data role (Qt.ItemDataRole) | |
| 152 @return header data | |
| 153 """ | |
| 154 if ( | |
| 155 orientation == Qt.Orientation.Horizontal and | |
| 156 role == Qt.ItemDataRole.DisplayRole | |
| 157 ): | |
| 158 with contextlib.suppress(IndexError): | |
| 159 return self.__headers[section] | |
| 160 | |
| 161 return None |
