Helpviewer/AdBlock/AdBlockDialog.py

Mon, 28 Dec 2009 16:03:33 +0000

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Mon, 28 Dec 2009 16:03:33 +0000
changeset 0
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child 12
1d8dd9706f46
permissions
-rw-r--r--

Started porting eric4 to Python3

0
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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2009 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 AdBlock configuration dialog.
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8 """
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9
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10 from PyQt4.QtCore import *
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11 from PyQt4.QtGui import *
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12
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13 from E4Gui.E4TreeSortFilterProxyModel import E4TreeSortFilterProxyModel
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14
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15 import Helpviewer.HelpWindow
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16
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17 from Ui_AdBlockDialog import Ui_AdBlockDialog
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18
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19 from AdBlockModel import AdBlockModel
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20 from AdBlockRule import AdBlockRule
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21
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22 import UI.PixmapCache
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23
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24 class AdBlockDialog(QDialog, Ui_AdBlockDialog):
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25 """
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26 Class implementing the AdBlock configuration dialog.
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27 """
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28 def __init__(self, parent = None):
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29 """
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30 Constructor
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31 """
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32 QDialog.__init__(self, parent)
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33 self.setupUi(self)
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34
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35 self.clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png"))
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36
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37 self.__adBlockModel = AdBlockModel(self)
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38 self.__proxyModel = E4TreeSortFilterProxyModel(self)
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39 self.__proxyModel.setSourceModel(self.__adBlockModel)
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40 self.subscriptionsTree.setModel(self.__proxyModel)
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41
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42 self.connect(self.searchEdit, SIGNAL("textChanged(QString)"),
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43 self.__proxyModel.setFilterFixedString)
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44
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45 manager = Helpviewer.HelpWindow.HelpWindow.adblockManager()
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46 self.adBlockGroup.setChecked(manager.isEnabled())
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47 self.connect(self.adBlockGroup, SIGNAL("toggled(bool)"),
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48 manager.setEnabled)
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49
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50 menu = QMenu(self)
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51 self.connect(menu, SIGNAL("aboutToShow()"), self.__aboutToShowActionMenu)
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52 self.actionButton.setMenu(menu)
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53 self.actionButton.setIcon(UI.PixmapCache.getIcon("adBlockAction.png"))
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54 self.actionButton.setPopupMode(QToolButton.InstantPopup)
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55
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56 subscription = manager.customRules()
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57 subscriptionIndex = self.__adBlockModel.subscriptionIndex(subscription)
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58 self.subscriptionsTree.expand(self.__proxyModel.mapFromSource(subscriptionIndex))
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59
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60 def model(self):
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61 """
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62 Public method to return a reference to the subscriptions tree model.
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63 """
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64 return self.subscriptionsTree.model()
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65
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66 def setCurrentIndex(self, index):
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67 """
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68 Private slot to set the current index of the subscriptions tree.
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69
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70 @param index index to be set (QModelIndex)
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71 """
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72 self.subscriptionsTree.setCurrentIndex(index)
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73
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74 def __aboutToShowActionMenu(self):
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75 """
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76 Private slot to show the actions menu.
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77 """
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78 menu = self.actionButton.menu()
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79 menu.clear()
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80
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81 menu.addAction(self.trUtf8("Add Custom Rule"), self.addCustomRule)
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82
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83 menu.addAction(self.trUtf8("Learn more about writing rules..."),
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84 self.__learnAboutWritingFilters)
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85
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86 menu.addSeparator()
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87
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88 idx = self.__proxyModel.mapToSource(self.subscriptionsTree.currentIndex())
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89
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90 act = menu.addAction(self.trUtf8("Update Subscription"),
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91 self.__updateSubscription)
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92 act.setEnabled(idx.isValid())
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93
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94 menu.addAction(self.trUtf8("Browse Subscriptions..."), self.__browseSubscriptions)
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95
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96 menu.addSeparator()
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97
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98 act = menu.addAction(self.trUtf8("Remove Subscription"),
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99 self.__removeSubscription)
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100 act.setEnabled(idx.isValid())
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101
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102 def addCustomRule(self, rule):
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103 """
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104 Public slot to add a custom AdBlock rule.
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105
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106 @param rule string defining the rule to be added (string)
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107 """
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108 manager = Helpviewer.HelpWindow.HelpWindow.adblockManager()
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109 subscription = manager.customRules()
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110 assert subscription is not None
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111 subscription.addRule(AdBlockRule(rule))
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112 QApplication.processEvents()
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113
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114 parent = self.__adBlockModel.subscriptionIndex(subscription)
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115 cnt = self.__adBlockModel.rowCount(parent)
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116 ruleIndex = self.__adBlockModel.index(cnt - 1, 0, parent)
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117 self.subscriptionsTree.expand(self.__proxyModel.mapFromSource(parent))
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118 self.subscriptionsTree.edit(self.__proxyModel.mapFromSource(ruleIndex))
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119
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120 def __updateSubscription(self):
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121 """
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122 Private slot to update the selected subscription.
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123 """
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124 idx = self.__proxyModel.mapToSource(self.subscriptionsTree.currentIndex())
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125 if not idx.isValid():
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126 return
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127 if idx.parent().isValid():
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128 idx = idx.parent()
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129 subscription = self.__adBlockModel.subscription(idx)
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130 subscription.updateNow()
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131
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132 def __browseSubscriptions(self):
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133 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
134 Private slot to browse the list of available AdBlock subscriptions.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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135 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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136 QDesktopServices.openUrl(QUrl("http://adblockplus.org/en/subscriptions"))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 def __learnAboutWritingFilters(self):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 Private slot to show the web page about how to write filters.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 QDesktopServices.openUrl(QUrl("http://adblockplus.org/en/filters"))
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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144 def __removeSubscription(self):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 Private slot to remove the selected subscription.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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148 idx = self.__proxyModel.mapToSource(self.subscriptionsTree.currentIndex())
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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149 if not idx.isValid():
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 return
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 if idx.parent().isValid():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 idx = idx.parent()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 subscription = self.__adBlockModel.subscription(idx)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 manager = Helpviewer.HelpWindow.HelpWindow.adblockManager()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155 manager.removeSubscription(subscription)

eric ide

mercurial