Mercurial Repositories > eric / file comparison
comparison: WebBrowser/StatusBar/ImagesIcon.py
WebBrowser/StatusBar/ImagesIcon.py
- changeset 4967
- d9edf6517263
- child 4976
- fa68a30f3cd0
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| 4966:d246d8568d6c | 4967:d9edf6517263 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2016 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the images loading status bar icon. | |
| 8 """ | |
| 9 | |
| 10 # | |
| 11 # This is modeled after the code found in Qupzilla | |
| 12 # Copyright (C) 2014 David Rosca <nowrep@gmail.com> | |
| 13 # | |
| 14 | |
| 15 from __future__ import unicode_literals | |
| 16 | |
| 17 from PyQt5.QtCore import pyqtSlot, Qt, QPoint | |
| 18 from PyQt5.QtWidgets import QGraphicsColorizeEffect, QMenu | |
| 19 from PyQt5.QtWebEngineWidgets import QWebEngineSettings | |
| 20 | |
| 21 from .StatusBarIcon import StatusBarIcon | |
| 22 | |
| 23 import UI.PixmapCache | |
| 24 import Preferences | |
| 25 | |
| 26 | |
| 27 class ImagesIcon(StatusBarIcon): | |
| 28 """ | |
| 29 Class implementing the images loading status bar icon. | |
| 30 """ | |
| 31 def __init__(self, window): | |
| 32 """ | |
| 33 Constructor | |
| 34 | |
| 35 @param window reference to the web browser window | |
| 36 @type WebBrowserWindow | |
| 37 """ | |
| 38 super(ImagesIcon, self).__init__(window) | |
| 39 | |
| 40 self.setToolTip(self.tr("Modify images loading settings temporarily" | |
| 41 " or globally")) | |
| 42 self.__icon = UI.PixmapCache.getPixmap("filePixmap").scaled(16, 16) | |
| 43 self.setPixmap(self.__icon) | |
| 44 | |
| 45 self._window.tabWidget().currentChanged.connect(self.__updateIcon) | |
| 46 self.clicked.connect(self.__showMenu) | |
| 47 | |
| 48 self.__updateIcon() | |
| 49 | |
| 50 def preferencesChanged(self): | |
| 51 """ | |
| 52 Public method to handle changes of the settings. | |
| 53 """ | |
| 54 self.__updateIcon() | |
| 55 | |
| 56 @pyqtSlot(QPoint) | |
| 57 def __showMenu(self, pos): | |
| 58 """ | |
| 59 Private slot to show the menu. | |
| 60 | |
| 61 @param pos position to show the menu at | |
| 62 @type QPoint | |
| 63 """ | |
| 64 boldFont = self.font() | |
| 65 boldFont.setBold(True) | |
| 66 | |
| 67 menu = QMenu() | |
| 68 menu.addAction(self.tr("Current Page Settings")).setFont(boldFont) | |
| 69 | |
| 70 if self._testCurrentPageWebAttribute( | |
| 71 QWebEngineSettings.AutoLoadImages): | |
| 72 menu.addAction(self.tr("Disable loading images (temporarily)"), | |
| 73 self.__toggleLoadingImages) | |
| 74 else: | |
| 75 menu.addAction(self.tr("Enable loading images (temporarily)"), | |
| 76 self.__toggleLoadingImages) | |
| 77 | |
| 78 menu.addSeparator() | |
| 79 menu.addAction(self.tr("Global Settings")).setFont(boldFont) | |
| 80 act = menu.addAction(self.tr("Automatically load images")) | |
| 81 act.setCheckable(True) | |
| 82 act.setChecked(Preferences.getWebBrowser("AutoLoadImages")) | |
| 83 act.toggled.connect(self.__setGlobalLoadingImages) | |
| 84 | |
| 85 menu.exec(pos) | |
| 86 | |
| 87 @pyqtSlot() | |
| 88 def __updateIcon(self): | |
| 89 """ | |
| 90 Private slot to update the icon. | |
| 91 """ | |
| 92 if self._testCurrentPageWebAttribute( | |
| 93 QWebEngineSettings.AutoLoadImages): | |
| 94 self.setGraphicsEffect(None) | |
| 95 else: | |
| 96 effect = QGraphicsColorizeEffect(self) | |
| 97 effect.setColor(Qt.gray) | |
| 98 self.setGraphicsEffect(effect) | |
| 99 | |
| 100 @pyqtSlot() | |
| 101 def __toggleLoadingImages(self): | |
| 102 """ | |
| 103 Private slot to toggle the images loading setting. | |
| 104 """ | |
| 105 if self._currentPage() is None: | |
| 106 return | |
| 107 | |
| 108 current = self._testCurrentPageWebAttribute( | |
| 109 QWebEngineSettings.AutoLoadImages) | |
| 110 self._setCurrentPageWebAttribute(QWebEngineSettings.AutoLoadImages, | |
| 111 not current) | |
| 112 | |
| 113 if current: | |
| 114 # reload page upon disabling loading images | |
| 115 self._window.currentBrowser().reload() | |
| 116 | |
| 117 self.__updateIcon() | |
| 118 | |
| 119 @pyqtSlot(bool) | |
| 120 def __setGlobalLoadingImages(self, enable): | |
| 121 """ | |
| 122 Private slot to toggle the global images loading setting. | |
| 123 | |
| 124 @param enable flag indicating the state to set | |
| 125 @type bool | |
| 126 """ | |
| 127 QWebEngineSettings.globalSettings().setAttribute( | |
| 128 QWebEngineSettings.AutoLoadImages, enable) | |
| 129 Preferences.setWebBrowser("AutoLoadImages", enable) | |
| 130 | |
| 131 Preferences.syncPreferences() | |
| 132 self._window.preferencesChanged() | |
| 133 | |
| 134 self.__updateIcon() | |
| 135 ##void SBI_ImagesIcon::setGlobalLoadingImages(bool enable) | |
| 136 ##{ | |
| 137 ## // Save it permanently | |
| 138 ## QSettings settings(m_settingsFile, QSettings::IniFormat); | |
| 139 ## settings.beginGroup("StatusBarIcons_Images"); | |
| 140 ## settings.setValue("LoadImages", enable); | |
| 141 ## settings.endGroup(); | |
| 142 ## | |
| 143 ## // Switch it in websettings | |
| 144 ## m_loadingImages = enable; | |
| 145 ## QWebEngineSettings::defaultSettings()->setAttribute(QWebEngineSettings::AutoLoadImages, m_loadingImages); | |
| 146 ## updateIcon(); | |
| 147 ## | |
| 148 ## // We should reload page on disabling images | |
| 149 ## if (!enable) { | |
| 150 ## m_window->weView()->reload(); | |
| 151 ## } | |
| 152 ##} | |
| 153 | |
| 154 ## from .JavaScriptSettingsDialog import JavaScriptSettingsDialog | |
| 155 ## dlg = JavaScriptSettingsDialog(self._window) | |
| 156 ## if dlg.exec_() == QDialog.Accepted: | |
| 157 ## self._window.preferencesChanged() |
