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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2015 - 2016 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 feature permission bar widget. |
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8 """ |
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9 |
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10 from __future__ import unicode_literals |
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11 |
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12 from PyQt5.QtCore import pyqtSlot, QUrl |
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13 from PyQt5.QtWidgets import QLabel, QHBoxLayout, QPushButton |
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14 from PyQt5.QtWebEngineWidgets import QWebEnginePage |
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15 |
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16 from E5Gui.E5AnimatedWidget import E5AnimatedWidget |
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17 |
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18 import UI.PixmapCache |
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19 |
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20 |
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21 class FeaturePermissionBar(E5AnimatedWidget): |
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22 """ |
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23 Class implementing the feature permission bar widget. |
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24 """ |
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25 DefaultHeight = 30 |
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26 |
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27 def __init__(self, page, origin, feature, manager): |
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28 """ |
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29 Constructor |
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30 |
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31 @param page reference to the web page |
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32 @type QWebView |
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33 @param origin security origin requesting the feature |
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34 @type QUrl |
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35 @param feature requested feature |
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36 @type QWebPage.Feature |
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37 @param manager reference to the feature permissions manager |
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38 @type FeaturePermissionManager |
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39 """ |
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40 super(FeaturePermissionBar, self).__init__(parent=page.view()) |
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41 |
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42 self.__origin = QUrl(origin) |
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43 self.__feature = feature |
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44 self.__page = page |
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45 self.__manager = manager |
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46 |
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47 self.__permissionFeatureTexts = { |
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48 # TODO: Qt 5.6 |
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49 ## QWebEnginePage.Notifications: |
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50 ## self.tr("{0} wants to use desktop notifications."), |
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51 QWebEnginePage.Geolocation: |
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52 self.tr("{0} wants to use your position."), |
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53 QWebEnginePage.MediaAudioCapture: |
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54 self.tr("{0} wants to use your microphone."), |
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55 QWebEnginePage.MediaVideoCapture: |
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56 self.tr("{0} wants to use your camera."), |
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57 QWebEnginePage.MediaAudioVideoCapture: |
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58 self.tr("{0} wants to use your microphone and camera."), |
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59 } |
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60 self.__permissionFeatureIconNames = { |
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61 # TODO: Qt 5.6 |
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62 ## QWebEnginePage.Notifications: "notification.png", |
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63 QWebEnginePage.Geolocation: "geolocation.png", |
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64 QWebEnginePage.MediaAudioCapture: "audiocapture.png", |
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65 QWebEnginePage.MediaVideoCapture: "camera.png", |
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66 QWebEnginePage.MediaAudioVideoCapture: "audio-video.png", |
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67 } |
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68 |
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69 self.setAutoFillBackground(True) |
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70 self.__layout = QHBoxLayout() |
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71 self.setLayout(self.__layout) |
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72 self.__layout.setContentsMargins(9, 0, 0, 0) |
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73 self.__iconLabel = QLabel(self) |
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74 self.__layout.addWidget(self.__iconLabel) |
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75 self.__messageLabel = QLabel(self) |
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76 self.__layout.addWidget(self.__messageLabel) |
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77 self.__layout.addStretch() |
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78 self.__rememberButton = QPushButton(self.tr("Remember"), self) |
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79 self.__rememberButton.setCheckable(True) |
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80 self.__allowButton = QPushButton(self.tr("Allow"), self) |
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81 self.__denyButton = QPushButton(self.tr("Deny"), self) |
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82 self.__discardButton = QPushButton(UI.PixmapCache.getIcon("close.png"), |
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83 "", self) |
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84 self.__allowButton.clicked.connect(self.__permissionGranted) |
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85 self.__denyButton.clicked.connect(self.__permissionDenied) |
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86 self.__discardButton.clicked.connect(self.__permissionUnknown) |
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87 self.__layout.addWidget(self.__rememberButton) |
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88 self.__layout.addWidget(self.__allowButton) |
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89 self.__layout.addWidget(self.__denyButton) |
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90 self.__layout.addWidget(self.__discardButton) |
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91 |
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92 try: |
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93 self.__iconLabel.setPixmap(UI.PixmapCache.getPixmap( |
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94 self.__permissionFeatureIconNames[self.__feature])) |
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95 except KeyError: |
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96 pass |
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97 |
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98 try: |
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99 self.__messageLabel.setText( |
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100 self.__permissionFeatureTexts[self.__feature].format( |
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101 self.__origin.host())) |
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102 except KeyError: |
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103 self.__messageLabel.setText( |
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104 self.tr("{0} wants to use an unknown feature.").format( |
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105 self.__origin.host())) |
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106 |
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107 self.__page.loadStarted.connect(self.hide) |
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108 |
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109 self.resize(self.__page.view().width(), self.height()) |
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110 self.startAnimation() |
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111 |
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112 @pyqtSlot() |
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113 def hide(self): |
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114 """ |
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115 Public slot to hide the animated widget. |
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116 """ |
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117 self.__page.loadStarted.disconnect(self.hide) |
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118 super(FeaturePermissionBar, self).hide() |
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119 |
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120 def __permissionDenied(self): |
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121 """ |
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122 Private slot handling the user pressing the deny button. |
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123 """ |
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124 if self.__page is None or self.__manager is None: |
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125 return |
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126 |
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127 self.__page.setFeaturePermission( |
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128 self.__origin, self.__feature, |
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129 QWebEnginePage.PermissionDeniedByUser) |
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130 |
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131 if self.__rememberButton.isChecked(): |
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132 self.__manager.rememberFeaturePermission( |
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133 self.__page.url().host(), self.__feature, |
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134 QWebEnginePage.PermissionDeniedByUser) |
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135 |
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136 self.hide() |
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137 |
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138 def __permissionGranted(self): |
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139 """ |
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140 Private slot handling the user pressing the allow button. |
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141 """ |
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142 if self.__page is None or self.__manager is None: |
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143 return |
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144 |
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145 self.__page.setFeaturePermission( |
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146 self.__origin, self.__feature, |
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147 QWebEnginePage.PermissionGrantedByUser) |
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148 |
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149 if self.__rememberButton.isChecked(): |
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150 self.__manager.rememberFeaturePermission( |
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151 self.__page.url().host(), self.__feature, |
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152 QWebEnginePage.PermissionGrantedByUser) |
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153 |
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154 self.hide() |
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155 |
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156 def __permissionUnknown(self): |
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157 """ |
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158 Private slot handling the user closing the dialog without. |
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159 """ |
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160 if self.__page is None or self.__manager is None: |
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161 return |
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162 |
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163 self.__page.setFeaturePermission( |
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164 self.__origin, self.__feature, |
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165 QWebEnginePage.PermissionUnknown) |
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166 |
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167 self.hide() |