diff -r 000000000000 -r de9c2efb9d02 Helpviewer/Passwords/PasswordModel.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/Passwords/PasswordModel.py Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,151 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a model for password management.
+"""
+
+from PyQt4.QtCore import *
+
+class PasswordModel(QAbstractTableModel):
+ """
+ Class implementing a model for password management.
+ """
+ def __init__(self, manager, parent = None):
+ """
+ Constructor
+
+ @param manager reference to the password manager (PasswordManager)
+ @param parent reference to the parent object (QObject)
+ """
+ QAbstractTableModel.__init__(self, parent)
+
+ self.__manager = manager
+ self.connect(manager, SIGNAL("changed()"), self.__passwordsChanged)
+
+ self.__headers = [
+ self.trUtf8("Website"),
+ self.trUtf8("Username"),
+ self.trUtf8("Password")
+ ]
+
+ self.__showPasswords = False
+
+ def setShowPasswords(self, on):
+ """
+ Public methods to show passwords.
+
+ @param on flag indicating if passwords shall be shown (boolean)
+ """
+ self.__showPasswords = on
+ self.reset()
+
+ def showPasswords(self):
+ """
+ Public method to indicate, if passwords shall be shown.
+
+ @return flag indicating if passwords shall be shown (boolean)
+ """
+ return self.__showPasswords
+
+ def __passwordsChanged(self):
+ """
+ Private slot handling a change of the registered passwords.
+ """
+ self.reset()
+
+ def removeRows(self, row, count, parent = QModelIndex()):
+ """
+ Public method to remove entries from the model.
+
+ @param row start row (integer)
+ @param count number of rows to remove (integer)
+ @param parent parent index (QModelIndex)
+ @return flag indicating success (boolean)
+ """
+ if parent.isValid():
+ return False
+
+ if count <= 0:
+ return False
+
+ lastRow = row + count - 1
+
+ self.beginRemoveRows(parent, row, lastRow)
+
+ siteList = self.__manager.allSiteNames()
+ for index in range(row, lastRow + 1):
+ self.__manager.removePassword(siteList[index])
+
+ # removeEngine emits changed()
+ #self.endRemoveRows()
+
+ return True
+
+ def rowCount(self, parent = QModelIndex()):
+ """
+ Public method to get the number of rows of the model.
+
+ @param parent parent index (QModelIndex)
+ @return number of rows (integer)
+ """
+ if parent.isValid():
+ return 0
+ else:
+ return self.__manager.sitesCount()
+
+ def columnCount(self, parent = QModelIndex()):
+ """
+ Public method to get the number of columns of the model.
+
+ @param parent parent index (QModelIndex)
+ @return number of columns (integer)
+ """
+ if self.__showPasswords:
+ return 3
+ else:
+ return 2
+
+ def data(self, index, role):
+ """
+ Public method to get data from the model.
+
+ @param index index to get data for (QModelIndex)
+ @param role role of the data to retrieve (integer)
+ @return requested data (QVariant)
+ """
+ if index.row() >= self.__manager.sitesCount() or index.row() < 0:
+ return QVariant()
+
+ site = self.__manager.allSiteNames()[index.row()]
+ siteInfo = self.__manager.siteInfo(site)
+
+ if siteInfo is None:
+ return QVariant()
+
+ if role == Qt.DisplayRole:
+ if index.column() == 0:
+ return QVariant(site)
+ elif index.column() in [1, 2]:
+ return QVariant(siteInfo[index.column() - 1])
+
+ return QVariant()
+
+ def headerData(self, section, orientation, role = Qt.DisplayRole):
+ """
+ Public method to get the header data.
+
+ @param section section number (integer)
+ @param orientation header orientation (Qt.Orientation)
+ @param role data role (integer)
+ @return header data (QVariant)
+ """
+ if orientation == Qt.Horizontal and role == Qt.DisplayRole:
+ try:
+ return QVariant(self.__headers[section])
+ except IndexError:
+ pass
+
+ return QVariant()
