Helpviewer/AdBlock/AdBlockTreeWidget.py

Wed, 01 Jan 2014 14:40:41 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 01 Jan 2014 14:40:41 +0100
branch
5_3_x
changeset 3163
9f50365a0870
parent 2302
f29e9405c851
permissions
-rw-r--r--

Updated copyright for 2014.

1970
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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1 # -*- coding: utf-8 -*-
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2
3163
9f50365a0870 Updated copyright for 2014.
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parents: 2302
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3 # Copyright (c) 2012 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
1970
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4 #
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5
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6 """
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7 Module implementing a tree widget for the AdBlock configuration dialog.
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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8 """
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9
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10 from PyQt4.QtCore import Qt
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11 from PyQt4.QtGui import QAbstractItemView, QFont, QTreeWidgetItem, QInputDialog, \
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12 QLineEdit, QMenu, QApplication, QColor
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13
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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14 from E5Gui.E5TreeWidget import E5TreeWidget
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15
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16 from .AdBlockRule import AdBlockRule
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17
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18
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19 class AdBlockTreeWidget(E5TreeWidget):
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20 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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21 Class implementing a tree widget for the AdBlock configuration dialog.
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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22 """
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23 def __init__(self, subscription, parent=None):
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24 """
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25 Constructor
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26
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27 @param subscription reference to the subscription (AdBlockSubscription)
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28 @param parenbt reference to the parent widget (QWidget)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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29 """
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30 super().__init__(parent)
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31
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32 self.__subscription = subscription
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33 self.__topItem = None
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34 self.__ruleToBeSelected = ""
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35 self.__itemChangingBlock = False
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36
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37 self.setContextMenuPolicy(Qt.CustomContextMenu)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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38 self.setDefaultItemShowMode(E5TreeWidget.ItemsExpanded)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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39 self.setHeaderHidden(True)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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40 self.setAlternatingRowColors(True)
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41
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42 self.customContextMenuRequested.connect(self.__contextMenuRequested)
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43 self.itemChanged.connect(self.__itemChanged)
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44 self.__subscription.changed.connect(self.__subscriptionChanged)
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45 self.__subscription.rulesChanged.connect(self.__subscriptionChanged)
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46
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47 def subscription(self):
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48 """
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49 Public method to get a reference to the subscription.
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50
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51 @return reference to the subscription (AdBlockSubscription)
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52 """
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53 return self.__subscription
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54
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55 def showRule(self, rule):
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56 """
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57 Public method to highlight the given rule.
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58
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59 @param rule AdBlock rule to be shown (AdBlockRule)
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60 """
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61 if rule:
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62 self.__ruleToBeSelected = rule.filter()
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63 if not self.__topItem:
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64 return
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65 if self.__ruleToBeSelected:
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66 items = self.findItems(self.__ruleToBeSelected, Qt.MatchRecursive)
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67 if items:
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68 item = items[0]
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69 self.setCurrentItem(item)
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70 self.scrollToItem(item, QAbstractItemView.PositionAtCenter)
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71
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72 self.__ruleToBeSelected = ""
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73
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74 def refresh(self):
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75 """
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76 Public method to refresh the tree.
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77 """
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78 QApplication.setOverrideCursor(Qt.WaitCursor)
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79 self.__itemChangingBlock = True
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80 self.clear()
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81
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82 boldFont = QFont()
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83 boldFont.setBold(True)
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84
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85 self.__topItem = QTreeWidgetItem(self)
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86 self.__topItem.setText(0, self.__subscription.title())
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87 self.__topItem.setFont(0, boldFont)
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88 self.addTopLevelItem(self.__topItem)
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89
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90 allRules = self.__subscription.allRules()
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91
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92 index = 0
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93 for rule in allRules:
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94 item = QTreeWidgetItem(self.__topItem)
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95 item.setText(0, rule.filter())
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96 item.setData(0, Qt.UserRole, index)
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97 if self.__subscription.canEditRules():
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98 item.setFlags(item.flags() | Qt.ItemIsEditable)
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99 self.__adjustItemFeatures(item, rule)
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100 index += 1
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101
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102 self.expandAll()
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103 self.showRule(None)
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104 self.__itemChangingBlock = False
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105 QApplication.restoreOverrideCursor()
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106 QApplication.processEvents()
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107
1973
c643c1d33c7b Fixed an issue in the new AdBlock code.
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108 def addRule(self, filter=""):
1970
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109 """
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110 Public slot to add a new rule.
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111
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112 @param filter filter to be added (string)
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113 """
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114 if not self.__subscription.canEditRules():
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115 return
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116
1973
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117 if not filter:
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118 filter = QInputDialog.getText(
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119 self,
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parents: 1970
diff changeset
120 self.trUtf8("Add Custom Rule"),
c643c1d33c7b Fixed an issue in the new AdBlock code.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1970
diff changeset
121 self.trUtf8("Write your rule here:"),
c643c1d33c7b Fixed an issue in the new AdBlock code.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1970
diff changeset
122 QLineEdit.Normal)
c643c1d33c7b Fixed an issue in the new AdBlock code.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1970
diff changeset
123 if filter == "":
c643c1d33c7b Fixed an issue in the new AdBlock code.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1970
diff changeset
124 return
1970
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
125
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
126 rule = AdBlockRule(filter, self.__subscription)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
127 offset = self.__subscription.addRule(rule)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
128
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
129 item = QTreeWidgetItem()
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
130 item.setText(0, filter)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
131 item.setData(0, Qt.UserRole, offset)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
132 item.setFlags(item.flags() | Qt.ItemIsEditable)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
133
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
134 self.__itemChangingBlock = True
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135 self.__topItem.addChild(item)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
136 self.__itemChangingBlock = False
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 self.__adjustItemFeatures(item, rule)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 def removeRule(self):
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 Public slot to remove the current rule.
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 item = self.currentItem()
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 if item is None or \
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 not self.__subscription.canEditRules() or \
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 item == self.__topItem:
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 return
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 offset = item.data(0, Qt.UserRole)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 self.__subscription.removeRule(offset)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 self.deleteItem(item)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 def __contextMenuRequested(self, pos):
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
156 Private slot to show the context menu.
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 @param pos position for the menu (QPoint)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
160 if not self.__subscription.canEditRules():
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 return
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 item = self.itemAt(pos)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
164 if item is None:
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
165 return
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167 menu = QMenu()
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
168 menu.addAction(self.trUtf8("Add Rule"), self.addRule)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
169 menu.addSeparator()
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 act = menu.addAction(self.trUtf8("Remove Rule"), self.removeRule)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 if item.parent() is None:
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
172 act.setDisabled(True)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 menu.exec_(self.viewport().mapToGlobal(pos))
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176 def __itemChanged(self, itm):
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178 Private slot to handle the change of an item.
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
180 @param itm changed item (QTreeWidgetItem)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
181 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 if itm is None or self.__itemChangingBlock:
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 return
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 self.__itemChangingBlock = True
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 offset = itm.data(0, Qt.UserRole)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 oldRule = self.__subscription.rule(offset)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 if itm.checkState(0) == Qt.Unchecked and oldRule.isEnabled():
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 # Disable rule
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 rule = self.__subscription.setRuleEnabled(offset, False)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 self.__adjustItemFeatures(itm, rule)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 elif itm.checkState(0) == Qt.Checked and not oldRule.isEnabled():
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 # Enable rule
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
196 rule = self.__subscription.setRuleEnabled(offset, True)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
197 self.__adjustItemFeatures(itm, rule)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198 elif self.__subscription.canEditRules():
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199 # Custom rule has been changed
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200 rule = self.__subscription.replaceRule(
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 AdBlockRule(itm.text(0), self.__subscription), offset)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 self.__adjustItemFeatures(itm, rule)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 self.__itemChangingBlock = False
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 def __copyFilter(self):
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 Private slot to copy the current filter to the clipboard.
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 item = self.currentItem()
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 if item is not None:
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 QApplication.clipboard().setText(item.text(0))
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 def __subscriptionChanged(self):
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 Private slot handling a subscription change.
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218 self.refresh()
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
220 self.__itemChangingBlock = True
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 self.__topItem.setText(0,
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 self.trUtf8("{0} (recently updated)").format(self.__subscription.title()))
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 self.__itemChangingBlock = False
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225 def __adjustItemFeatures(self, itm, rule):
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
226 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227 Private method to adjust an item.
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 @param itm item to be adjusted (QTreeWidgetItem)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 @param rule rule for the adjustment (AdBlockRule)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 """
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 if not rule.isEnabled():
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 font = QFont()
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 font.setItalic(True)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 itm.setForeground(0, QColor(Qt.gray))
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236
1994
84d55b34ba5a Added support for AdBlock checksum checking when downloading a subscription to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1973
diff changeset
237 if not rule.isComment() and not rule.isHeader():
1970
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 itm.setFlags(itm.flags() | Qt.ItemIsUserCheckable)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 itm.setCheckState(0, Qt.Unchecked)
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 itm.setFont(0, font)
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241
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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242 return
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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243
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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244 itm.setFlags(itm.flags() | Qt.ItemIsUserCheckable)
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245 itm.setCheckState(0, Qt.Checked)
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246
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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247 if rule.isCSSRule():
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248 itm.setForeground(0, QColor(Qt.darkBlue))
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249 itm.setFont(0, QFont())
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250 elif rule.isException():
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251 itm.setForeground(0, QColor(Qt.darkGreen))
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252 itm.setFont(0, QFont())
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253 else:
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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254 itm.setForeground(0, QColor())
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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parents:
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255 itm.setFont(0, QFont())
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256
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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257 def keyPressEvent(self, evt):
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258 """
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259 Protected method handling key presses.
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260
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261 @param evt key press event (QKeyEvent)
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262 """
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263 if evt.key() == Qt.Key_C and \
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264 evt.modifiers() & Qt.ControlModifier:
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265 self.__copyFilter()
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266 elif evt.key() == Qt.Key_Delete:
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267 self.removeRule()
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268 else:
02cf3bac079b Rewrote huge part of AdBlock to speed up and added support for dependent AdBlock subscriptions.
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269 super().keyPressEvent(evt)

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