Mon, 25 Mar 2013 03:11:06 +0100
Script changes: Future import added, super calls modified and unicode behavior for str.
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1 | # -*- coding: utf-8 -*- |
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2 | |
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Updated copyright for 2013.
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3 | # Copyright (c) 2009 - 2013 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 the cookie model. |
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8 | """ |
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9 | |
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10 | from __future__ import unicode_literals # __IGNORE_WARNING__ |
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11 | |
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12 | from PyQt4.QtCore import Qt, QAbstractTableModel, QSize, QModelIndex |
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13 | from PyQt4.QtGui import QFont, QFontMetrics |
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14 | |
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15 | |
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16 | class CookieModel(QAbstractTableModel): |
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17 | """ |
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18 | Class implementing the cookie model. |
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19 | """ |
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20 | def __init__(self, cookieJar, parent=None): |
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21 | """ |
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22 | Constructor |
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23 | |
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24 | @param cookieJar reference to the cookie jar (CookieJar) |
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25 | @param parent reference to the parent object (QObject) |
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26 | """ |
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27 | super(CookieModel, self).__init__(parent) |
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28 | |
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29 | self.__headers = [ |
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30 | self.trUtf8("Website"), |
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31 | self.trUtf8("Name"), |
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32 | self.trUtf8("Path"), |
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33 | self.trUtf8("Secure"), |
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34 | self.trUtf8("Expires"), |
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35 | self.trUtf8("Contents"), |
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36 | ] |
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37 | self.__cookieJar = cookieJar |
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38 | self.__cookieJar.cookiesChanged.connect(self.__cookiesChanged) |
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39 | self.__cookieJar.load() |
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40 | |
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41 | def headerData(self, section, orientation, role): |
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42 | """ |
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43 | Public method to get header data from the model. |
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44 | |
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45 | @param section section number (integer) |
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46 | @param orientation orientation (Qt.Orientation) |
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47 | @param role role of the data to retrieve (integer) |
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48 | @return requested data |
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49 | """ |
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50 | if role == Qt.SizeHintRole: |
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51 | fm = QFontMetrics(QFont()) |
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52 | height = fm.height() + fm.height() // 3 |
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53 | width = \ |
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54 | fm.width(self.headerData(section, orientation, Qt.DisplayRole)) |
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55 | return QSize(width, height) |
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56 | |
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57 | if orientation == Qt.Horizontal: |
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58 | if role == Qt.DisplayRole: |
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59 | try: |
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60 | return self.__headers[section] |
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61 | except IndexError: |
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62 | return None |
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63 | |
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64 | return None |
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65 | |
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66 | return QAbstractTableModel.headerData(self, section, orientation, role) |
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67 | |
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68 | def data(self, index, role): |
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69 | """ |
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70 | Public method to get data from the model. |
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71 | |
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72 | @param index index to get data for (QModelIndex) |
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73 | @param role role of the data to retrieve (integer) |
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74 | @return requested data |
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75 | """ |
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76 | lst = [] |
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77 | if self.__cookieJar is not None: |
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78 | lst = self.__cookieJar.cookies() |
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79 | if index.row() < 0 or index.row() >= len(lst): |
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80 | return None |
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81 | |
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82 | if role in (Qt.DisplayRole, Qt.EditRole): |
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83 | cookie = lst[index.row()] |
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84 | col = index.column() |
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85 | if col == 0: |
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86 | return cookie.domain() |
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87 | elif col == 1: |
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88 | return bytes(cookie.name()).decode() |
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89 | elif col == 2: |
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90 | return cookie.path() |
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91 | elif col == 3: |
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92 | return cookie.isSecure() |
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93 | elif col == 4: |
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94 | return cookie.expirationDate() |
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95 | elif col == 5: |
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96 | return cookie.value() |
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97 | else: |
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98 | return None |
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99 | |
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100 | return None |
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101 | |
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102 | def columnCount(self, parent=QModelIndex()): |
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103 | """ |
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104 | Public method to get the number of columns of the model. |
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105 | |
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106 | @param parent parent index (QModelIndex) |
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107 | @return number of columns (integer) |
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108 | """ |
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109 | if parent.isValid(): |
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110 | return 0 |
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111 | else: |
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112 | return len(self.__headers) |
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113 | |
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114 | def rowCount(self, parent=QModelIndex()): |
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115 | """ |
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116 | Public method to get the number of rows of the model. |
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117 | |
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118 | @param parent parent index (QModelIndex) |
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119 | @return number of columns (integer) |
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120 | """ |
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121 | if parent.isValid() or self.__cookieJar is None: |
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122 | return 0 |
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123 | else: |
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124 | return len(self.__cookieJar.cookies()) |
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125 | |
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126 | def removeRows(self, row, count, parent=QModelIndex()): |
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127 | """ |
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128 | Public method to remove entries from the model. |
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129 | |
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130 | @param row start row (integer) |
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131 | @param count number of rows to remove (integer) |
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132 | @param parent parent index (QModelIndex) |
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133 | @return flag indicating success (boolean) |
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134 | """ |
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135 | if parent.isValid() or self.__cookieJar is None: |
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136 | return False |
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137 | |
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138 | lastRow = row + count - 1 |
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139 | self.beginRemoveRows(parent, row, lastRow) |
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140 | lst = self.__cookieJar.cookies() |
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141 | del lst[row:lastRow + 1] |
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142 | self.__cookieJar.setCookies(lst) |
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143 | self.endRemoveRows() |
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144 | |
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145 | return True |
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146 | |
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147 | def __cookiesChanged(self): |
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148 | """ |
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149 | Private slot handling changes of the cookies list in the cookie jar. |
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150 | """ |
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151 | self.reset() |