Mercurial Repositories > eric / file comparison
comparison: Helpviewer/FeaturePermissions/FeaturePermissionBar.py
Helpviewer/FeaturePermissions/FeaturePermissionBar.py
- changeset 4355
- 40ec6bef4c22
- child 4356
- 975993ebd7fb
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| 4354:bc2b247a75df | 4355:40ec6bef4c22 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2015 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the feature permission bar widget. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot | |
| 13 from PyQt5.QtWidgets import QLabel, QHBoxLayout, QPushButton, QCheckBox | |
| 14 from PyQt5.QtWebKitWidgets import QWebPage | |
| 15 | |
| 16 from E5Gui.E5AnimatedWidget import E5AnimatedWidget | |
| 17 | |
| 18 import Helpviewer | |
| 19 | |
| 20 import UI.PixmapCache | |
| 21 | |
| 22 | |
| 23 class FeaturePermissionBar(E5AnimatedWidget): | |
| 24 """ | |
| 25 Class implementing the feature permission bar widget. | |
| 26 """ | |
| 27 DefaultHeight = 30 | |
| 28 | |
| 29 def __init__(self, view, frame, feature): | |
| 30 """ | |
| 31 Constructor | |
| 32 | |
| 33 @param view reference to the web view | |
| 34 @type QWebView | |
| 35 @param frame frame sending the request | |
| 36 @type QWebFrame | |
| 37 @param feature requested feature | |
| 38 @type QWebPage.Feature | |
| 39 """ | |
| 40 super(FeaturePermissionBar, self).__init__(parent=view) | |
| 41 | |
| 42 self.__messageLabel = QLabel(self) | |
| 43 | |
| 44 self.__frame = frame | |
| 45 self.__feature = feature | |
| 46 self.__view = view | |
| 47 | |
| 48 self.__permissionFeatureTexts = { | |
| 49 QWebPage.Notifications: | |
| 50 self.tr("{0} wants to use desktop notifications."), | |
| 51 QWebPage.Geolocation: | |
| 52 self.tr("{0} wants to use your position.") | |
| 53 } | |
| 54 | |
| 55 self.setAutoFillBackground(True) | |
| 56 self.__layout = QHBoxLayout() | |
| 57 self.setLayout(self.__layout) | |
| 58 self.__layout.setContentsMargins(self.DefaultHeight, 0, 0, 0) | |
| 59 self.__layout.addWidget(self.__messageLabel) | |
| 60 self.__layout.addStretch() | |
| 61 self.__rememberCheckBox = QCheckBox(self.tr("Remember"), self) | |
| 62 self.__layout.addWidget(self.__rememberCheckBox) | |
| 63 self.__allowButton = QPushButton(self.tr("Allow"), self) | |
| 64 self.__denyButton = QPushButton(self.tr("Deny"), self) | |
| 65 self.__discardButton = QPushButton(UI.PixmapCache.getIcon("close.png"), | |
| 66 "", self) | |
| 67 self.__allowButton.clicked.connect(self.__permissionGranted) | |
| 68 self.__denyButton.clicked.connect(self.__permissionDenied) | |
| 69 self.__discardButton.clicked.connect(self.__permissionUnknown) | |
| 70 self.__layout.addWidget(self.__allowButton) | |
| 71 self.__layout.addWidget(self.__denyButton) | |
| 72 self.__layout.addWidget(self.__discardButton) | |
| 73 | |
| 74 try: | |
| 75 self.__messageLabel.setText( | |
| 76 self.__permissionFeatureTexts[self.__feature].format( | |
| 77 self.__frame.securityOrigin().host())) | |
| 78 except KeyError: | |
| 79 self.__messageLabel.setText( | |
| 80 self.tr("{0} wants to use an unknown feature.").format( | |
| 81 self.__frame.securityOrigin().host())) | |
| 82 | |
| 83 self.__view.page().loadStarted.connect(self.hide) | |
| 84 | |
| 85 self.resize(view.width(), self.height()) | |
| 86 self.startAnimation() | |
| 87 | |
| 88 @pyqtSlot() | |
| 89 def hide(self): | |
| 90 """ | |
| 91 Public slot to hide the animated widget. | |
| 92 """ | |
| 93 self.__view.page().loadStarted.disconnect(self.hide) | |
| 94 super(FeaturePermissionBar, self).hide() | |
| 95 | |
| 96 def __permissionDenied(self): | |
| 97 """ | |
| 98 Private slot handling the user pressing the deny button. | |
| 99 """ | |
| 100 if self.__frame is None or self.__frame.page() is None: | |
| 101 return | |
| 102 | |
| 103 page = self.__frame.page() | |
| 104 page.setFeaturePermission(self.__frame, self.__feature, | |
| 105 QWebPage.PermissionDeniedByUser) | |
| 106 | |
| 107 if self.__rememberCheckBox.isChecked(): | |
| 108 Helpviewer.HelpWindow.HelpWindow.featurePermissionManager()\ | |
| 109 .rememberFeaturePermission(page.url().host(), self.__feature, | |
| 110 QWebPage.PermissionDeniedByUser) | |
| 111 | |
| 112 self.hide() | |
| 113 | |
| 114 def __permissionGranted(self): | |
| 115 """ | |
| 116 Private slot handling the user pressing the allow button. | |
| 117 """ | |
| 118 if self.__frame is None or self.__frame.page() is None: | |
| 119 return | |
| 120 | |
| 121 page = self.__frame.page() | |
| 122 page.setFeaturePermission(self.__frame, self.__feature, | |
| 123 QWebPage.PermissionGrantedByUser) | |
| 124 | |
| 125 if self.__rememberCheckBox.isChecked(): | |
| 126 Helpviewer.HelpWindow.HelpWindow.featurePermissionManager()\ | |
| 127 .rememberFeaturePermission(page.url().host(), self.__feature, | |
| 128 QWebPage.PermissionGrantedByUser) | |
| 129 | |
| 130 self.hide() | |
| 131 | |
| 132 def __permissionUnknown(self): | |
| 133 """ | |
| 134 Private slot handling the user closing the dialog without. | |
| 135 """ | |
| 136 if self.__frame is None or self.__frame.page() is None: | |
| 137 return | |
| 138 | |
| 139 page = self.__frame.page() | |
| 140 page.setFeaturePermission(self.__frame, self.__feature, | |
| 141 QWebPage.PermissionUnknown) | |
| 142 self.hide() |
