Mercurial Repositories > eric / file comparison
comparison: eric6/Helpviewer/CookieJar/CookieModel.py
eric6/Helpviewer/CookieJar/CookieModel.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
equal
deleted
inserted
replaced
| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the cookie model. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import Qt, QAbstractTableModel, QSize, QModelIndex | |
| 13 from PyQt5.QtGui import QFont, QFontMetrics | |
| 14 | |
| 15 | |
| 16 class CookieModel(QAbstractTableModel): | |
| 17 """ | |
| 18 Class implementing the cookie model. | |
| 19 """ | |
| 20 def __init__(self, cookieJar, parent=None): | |
| 21 """ | |
| 22 Constructor | |
| 23 | |
| 24 @param cookieJar reference to the cookie jar (CookieJar) | |
| 25 @param parent reference to the parent object (QObject) | |
| 26 """ | |
| 27 super(CookieModel, self).__init__(parent) | |
| 28 | |
| 29 self.__headers = [ | |
| 30 self.tr("Website"), | |
| 31 self.tr("Name"), | |
| 32 self.tr("Path"), | |
| 33 self.tr("Secure"), | |
| 34 self.tr("Expires"), | |
| 35 self.tr("Contents"), | |
| 36 ] | |
| 37 self.__cookieJar = cookieJar | |
| 38 self.__cookieJar.cookiesChanged.connect(self.__cookiesChanged) | |
| 39 self.__cookieJar.load() | |
| 40 | |
| 41 def headerData(self, section, orientation, role): | |
| 42 """ | |
| 43 Public method to get header data from the model. | |
| 44 | |
| 45 @param section section number (integer) | |
| 46 @param orientation orientation (Qt.Orientation) | |
| 47 @param role role of the data to retrieve (integer) | |
| 48 @return requested data | |
| 49 """ | |
| 50 if role == Qt.SizeHintRole: | |
| 51 fm = QFontMetrics(QFont()) | |
| 52 height = fm.height() + fm.height() // 3 | |
| 53 width = \ | |
| 54 fm.width(self.headerData(section, orientation, Qt.DisplayRole)) | |
| 55 return QSize(width, height) | |
| 56 | |
| 57 if orientation == Qt.Horizontal: | |
| 58 if role == Qt.DisplayRole: | |
| 59 try: | |
| 60 return self.__headers[section] | |
| 61 except IndexError: | |
| 62 return None | |
| 63 | |
| 64 return None | |
| 65 | |
| 66 return QAbstractTableModel.headerData(self, section, orientation, role) | |
| 67 | |
| 68 def data(self, index, role): | |
| 69 """ | |
| 70 Public method to get data from the model. | |
| 71 | |
| 72 @param index index to get data for (QModelIndex) | |
| 73 @param role role of the data to retrieve (integer) | |
| 74 @return requested data | |
| 75 """ | |
| 76 lst = [] | |
| 77 if self.__cookieJar is not None: | |
| 78 lst = self.__cookieJar.cookies() | |
| 79 if index.row() < 0 or index.row() >= len(lst): | |
| 80 return None | |
| 81 | |
| 82 if role in (Qt.DisplayRole, Qt.EditRole): | |
| 83 cookie = lst[index.row()] | |
| 84 col = index.column() | |
| 85 if col == 0: | |
| 86 return cookie.domain() | |
| 87 elif col == 1: | |
| 88 return bytes(cookie.name()).decode() | |
| 89 elif col == 2: | |
| 90 return cookie.path() | |
| 91 elif col == 3: | |
| 92 return cookie.isSecure() | |
| 93 elif col == 4: | |
| 94 return cookie.expirationDate() | |
| 95 elif col == 5: | |
| 96 return cookie.value() | |
| 97 else: | |
| 98 return None | |
| 99 | |
| 100 return None | |
| 101 | |
| 102 def columnCount(self, parent=None): | |
| 103 """ | |
| 104 Public method to get the number of columns of the model. | |
| 105 | |
| 106 @param parent parent index (QModelIndex) | |
| 107 @return number of columns (integer) | |
| 108 """ | |
| 109 if parent is None: | |
| 110 parent = QModelIndex() | |
| 111 | |
| 112 if parent.isValid(): | |
| 113 return 0 | |
| 114 else: | |
| 115 return len(self.__headers) | |
| 116 | |
| 117 def rowCount(self, parent=None): | |
| 118 """ | |
| 119 Public method to get the number of rows of the model. | |
| 120 | |
| 121 @param parent parent index (QModelIndex) | |
| 122 @return number of columns (integer) | |
| 123 """ | |
| 124 if parent is None: | |
| 125 parent = QModelIndex() | |
| 126 | |
| 127 if parent.isValid() or self.__cookieJar is None: | |
| 128 return 0 | |
| 129 else: | |
| 130 return len(self.__cookieJar.cookies()) | |
| 131 | |
| 132 def removeRows(self, row, count, parent=None): | |
| 133 """ | |
| 134 Public method to remove entries from the model. | |
| 135 | |
| 136 @param row start row (integer) | |
| 137 @param count number of rows to remove (integer) | |
| 138 @param parent parent index (QModelIndex) | |
| 139 @return flag indicating success (boolean) | |
| 140 """ | |
| 141 if parent is None: | |
| 142 parent = QModelIndex() | |
| 143 | |
| 144 if parent.isValid() or self.__cookieJar is None: | |
| 145 return False | |
| 146 | |
| 147 lastRow = row + count - 1 | |
| 148 lst = self.__cookieJar.cookies() | |
| 149 del lst[row:lastRow + 1] | |
| 150 self.__cookieJar.setCookies(lst) | |
| 151 | |
| 152 return True | |
| 153 | |
| 154 def __cookiesChanged(self): | |
| 155 """ | |
| 156 Private slot handling changes of the cookies list in the cookie jar. | |
| 157 """ | |
| 158 self.beginResetModel() | |
| 159 self.endResetModel() |
