Mercurial Repositories > eric / file comparison
comparison: Helpviewer/AdBlock/AdBlockDialog.py
Helpviewer/AdBlock/AdBlockDialog.py
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- de9c2efb9d02
- child 12
- 1d8dd9706f46
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the AdBlock configuration dialog. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import * | |
| 11 from PyQt4.QtGui import * | |
| 12 | |
| 13 from E4Gui.E4TreeSortFilterProxyModel import E4TreeSortFilterProxyModel | |
| 14 | |
| 15 import Helpviewer.HelpWindow | |
| 16 | |
| 17 from Ui_AdBlockDialog import Ui_AdBlockDialog | |
| 18 | |
| 19 from AdBlockModel import AdBlockModel | |
| 20 from AdBlockRule import AdBlockRule | |
| 21 | |
| 22 import UI.PixmapCache | |
| 23 | |
| 24 class AdBlockDialog(QDialog, Ui_AdBlockDialog): | |
| 25 """ | |
| 26 Class implementing the AdBlock configuration dialog. | |
| 27 """ | |
| 28 def __init__(self, parent = None): | |
| 29 """ | |
| 30 Constructor | |
| 31 """ | |
| 32 QDialog.__init__(self, parent) | |
| 33 self.setupUi(self) | |
| 34 | |
| 35 self.clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png")) | |
| 36 | |
| 37 self.__adBlockModel = AdBlockModel(self) | |
| 38 self.__proxyModel = E4TreeSortFilterProxyModel(self) | |
| 39 self.__proxyModel.setSourceModel(self.__adBlockModel) | |
| 40 self.subscriptionsTree.setModel(self.__proxyModel) | |
| 41 | |
| 42 self.connect(self.searchEdit, SIGNAL("textChanged(QString)"), | |
| 43 self.__proxyModel.setFilterFixedString) | |
| 44 | |
| 45 manager = Helpviewer.HelpWindow.HelpWindow.adblockManager() | |
| 46 self.adBlockGroup.setChecked(manager.isEnabled()) | |
| 47 self.connect(self.adBlockGroup, SIGNAL("toggled(bool)"), | |
| 48 manager.setEnabled) | |
| 49 | |
| 50 menu = QMenu(self) | |
| 51 self.connect(menu, SIGNAL("aboutToShow()"), self.__aboutToShowActionMenu) | |
| 52 self.actionButton.setMenu(menu) | |
| 53 self.actionButton.setIcon(UI.PixmapCache.getIcon("adBlockAction.png")) | |
| 54 self.actionButton.setPopupMode(QToolButton.InstantPopup) | |
| 55 | |
| 56 subscription = manager.customRules() | |
| 57 subscriptionIndex = self.__adBlockModel.subscriptionIndex(subscription) | |
| 58 self.subscriptionsTree.expand(self.__proxyModel.mapFromSource(subscriptionIndex)) | |
| 59 | |
| 60 def model(self): | |
| 61 """ | |
| 62 Public method to return a reference to the subscriptions tree model. | |
| 63 """ | |
| 64 return self.subscriptionsTree.model() | |
| 65 | |
| 66 def setCurrentIndex(self, index): | |
| 67 """ | |
| 68 Private slot to set the current index of the subscriptions tree. | |
| 69 | |
| 70 @param index index to be set (QModelIndex) | |
| 71 """ | |
| 72 self.subscriptionsTree.setCurrentIndex(index) | |
| 73 | |
| 74 def __aboutToShowActionMenu(self): | |
| 75 """ | |
| 76 Private slot to show the actions menu. | |
| 77 """ | |
| 78 menu = self.actionButton.menu() | |
| 79 menu.clear() | |
| 80 | |
| 81 menu.addAction(self.trUtf8("Add Custom Rule"), self.addCustomRule) | |
| 82 | |
| 83 menu.addAction(self.trUtf8("Learn more about writing rules..."), | |
| 84 self.__learnAboutWritingFilters) | |
| 85 | |
| 86 menu.addSeparator() | |
| 87 | |
| 88 idx = self.__proxyModel.mapToSource(self.subscriptionsTree.currentIndex()) | |
| 89 | |
| 90 act = menu.addAction(self.trUtf8("Update Subscription"), | |
| 91 self.__updateSubscription) | |
| 92 act.setEnabled(idx.isValid()) | |
| 93 | |
| 94 menu.addAction(self.trUtf8("Browse Subscriptions..."), self.__browseSubscriptions) | |
| 95 | |
| 96 menu.addSeparator() | |
| 97 | |
| 98 act = menu.addAction(self.trUtf8("Remove Subscription"), | |
| 99 self.__removeSubscription) | |
| 100 act.setEnabled(idx.isValid()) | |
| 101 | |
| 102 def addCustomRule(self, rule): | |
| 103 """ | |
| 104 Public slot to add a custom AdBlock rule. | |
| 105 | |
| 106 @param rule string defining the rule to be added (string) | |
| 107 """ | |
| 108 manager = Helpviewer.HelpWindow.HelpWindow.adblockManager() | |
| 109 subscription = manager.customRules() | |
| 110 assert subscription is not None | |
| 111 subscription.addRule(AdBlockRule(rule)) | |
| 112 QApplication.processEvents() | |
| 113 | |
| 114 parent = self.__adBlockModel.subscriptionIndex(subscription) | |
| 115 cnt = self.__adBlockModel.rowCount(parent) | |
| 116 ruleIndex = self.__adBlockModel.index(cnt - 1, 0, parent) | |
| 117 self.subscriptionsTree.expand(self.__proxyModel.mapFromSource(parent)) | |
| 118 self.subscriptionsTree.edit(self.__proxyModel.mapFromSource(ruleIndex)) | |
| 119 | |
| 120 def __updateSubscription(self): | |
| 121 """ | |
| 122 Private slot to update the selected subscription. | |
| 123 """ | |
| 124 idx = self.__proxyModel.mapToSource(self.subscriptionsTree.currentIndex()) | |
| 125 if not idx.isValid(): | |
| 126 return | |
| 127 if idx.parent().isValid(): | |
| 128 idx = idx.parent() | |
| 129 subscription = self.__adBlockModel.subscription(idx) | |
| 130 subscription.updateNow() | |
| 131 | |
| 132 def __browseSubscriptions(self): | |
| 133 """ | |
| 134 Private slot to browse the list of available AdBlock subscriptions. | |
| 135 """ | |
| 136 QDesktopServices.openUrl(QUrl("http://adblockplus.org/en/subscriptions")) | |
| 137 | |
| 138 def __learnAboutWritingFilters(self): | |
| 139 """ | |
| 140 Private slot to show the web page about how to write filters. | |
| 141 """ | |
| 142 QDesktopServices.openUrl(QUrl("http://adblockplus.org/en/filters")) | |
| 143 | |
| 144 def __removeSubscription(self): | |
| 145 """ | |
| 146 Private slot to remove the selected subscription. | |
| 147 """ | |
| 148 idx = self.__proxyModel.mapToSource(self.subscriptionsTree.currentIndex()) | |
| 149 if not idx.isValid(): | |
| 150 return | |
| 151 if idx.parent().isValid(): | |
| 152 idx = idx.parent() | |
| 153 subscription = self.__adBlockModel.subscription(idx) | |
| 154 manager = Helpviewer.HelpWindow.HelpWindow.adblockManager() | |
| 155 manager.removeSubscription(subscription) |
