Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/StatusBar/ImagesIcon.py
src/eric7/WebBrowser/StatusBar/ImagesIcon.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2016 - 2022 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 PyQt6.QtCore import pyqtSlot, Qt, QPoint | |
| 16 from PyQt6.QtWidgets import QGraphicsColorizeEffect, QMenu | |
| 17 from PyQt6.QtWebEngineCore import QWebEngineSettings | |
| 18 | |
| 19 from .StatusBarIcon import StatusBarIcon | |
| 20 | |
| 21 import UI.PixmapCache | |
| 22 import Preferences | |
| 23 | |
| 24 | |
| 25 class ImagesIcon(StatusBarIcon): | |
| 26 """ | |
| 27 Class implementing the images loading status bar icon. | |
| 28 """ | |
| 29 def __init__(self, window): | |
| 30 """ | |
| 31 Constructor | |
| 32 | |
| 33 @param window reference to the web browser window | |
| 34 @type WebBrowserWindow | |
| 35 """ | |
| 36 super().__init__(window) | |
| 37 | |
| 38 self.setToolTip(self.tr("Modify images loading settings temporarily" | |
| 39 " or globally")) | |
| 40 self.__icon = UI.PixmapCache.getPixmap("filePixmap").scaled(16, 16) | |
| 41 self.setPixmap(self.__icon) | |
| 42 | |
| 43 self._window.tabWidget().currentChanged.connect(self.__updateIcon) | |
| 44 self.clicked.connect(self.__showMenu) | |
| 45 | |
| 46 self.__updateIcon() | |
| 47 | |
| 48 def preferencesChanged(self): | |
| 49 """ | |
| 50 Public method to handle changes of the settings. | |
| 51 """ | |
| 52 self.__updateIcon() | |
| 53 | |
| 54 @pyqtSlot(QPoint) | |
| 55 def __showMenu(self, pos): | |
| 56 """ | |
| 57 Private slot to show the menu. | |
| 58 | |
| 59 @param pos position to show the menu at | |
| 60 @type QPoint | |
| 61 """ | |
| 62 boldFont = self.font() | |
| 63 boldFont.setBold(True) | |
| 64 | |
| 65 menu = QMenu() | |
| 66 menu.addAction(self.tr("Current Page Settings")).setFont(boldFont) | |
| 67 | |
| 68 if self._testCurrentPageWebAttribute( | |
| 69 QWebEngineSettings.WebAttribute.AutoLoadImages): | |
| 70 menu.addAction(self.tr("Disable loading images (temporarily)"), | |
| 71 self.__toggleLoadingImages) | |
| 72 else: | |
| 73 menu.addAction(self.tr("Enable loading images (temporarily)"), | |
| 74 self.__toggleLoadingImages) | |
| 75 | |
| 76 menu.addSeparator() | |
| 77 menu.addAction(self.tr("Global Settings")).setFont(boldFont) | |
| 78 act = menu.addAction(self.tr("Automatically load images")) | |
| 79 act.setCheckable(True) | |
| 80 act.setChecked(Preferences.getWebBrowser("AutoLoadImages")) | |
| 81 act.toggled.connect(self.__setGlobalLoadingImages) | |
| 82 | |
| 83 menu.exec(pos) | |
| 84 | |
| 85 @pyqtSlot() | |
| 86 def __updateIcon(self): | |
| 87 """ | |
| 88 Private slot to update the icon. | |
| 89 """ | |
| 90 if self._testCurrentPageWebAttribute( | |
| 91 QWebEngineSettings.WebAttribute.AutoLoadImages): | |
| 92 self.setGraphicsEffect(None) | |
| 93 else: | |
| 94 effect = QGraphicsColorizeEffect(self) | |
| 95 effect.setColor(Qt.GlobalColor.gray) | |
| 96 self.setGraphicsEffect(effect) | |
| 97 | |
| 98 @pyqtSlot() | |
| 99 def __toggleLoadingImages(self): | |
| 100 """ | |
| 101 Private slot to toggle the images loading setting. | |
| 102 """ | |
| 103 if self._currentPage() is None: | |
| 104 return | |
| 105 | |
| 106 current = self._testCurrentPageWebAttribute( | |
| 107 QWebEngineSettings.WebAttribute.AutoLoadImages) | |
| 108 self._setCurrentPageWebAttribute( | |
| 109 QWebEngineSettings.WebAttribute.AutoLoadImages, not current) | |
| 110 | |
| 111 if current: | |
| 112 # reload page upon disabling loading images | |
| 113 self._window.currentBrowser().reload() | |
| 114 | |
| 115 self.__updateIcon() | |
| 116 | |
| 117 @pyqtSlot(bool) | |
| 118 def __setGlobalLoadingImages(self, enable): | |
| 119 """ | |
| 120 Private slot to toggle the global images loading setting. | |
| 121 | |
| 122 @param enable flag indicating the state to set | |
| 123 @type bool | |
| 124 """ | |
| 125 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 126 WebBrowserWindow.webSettings().setAttribute( | |
| 127 QWebEngineSettings.WebAttribute.AutoLoadImages, enable) | |
| 128 Preferences.setWebBrowser("AutoLoadImages", enable) | |
| 129 | |
| 130 Preferences.syncPreferences() | |
| 131 self._window.preferencesChanged() | |
| 132 | |
| 133 self.__updateIcon() | |
| 134 | |
| 135 if not enable: | |
| 136 # reload page upon disabling loading images | |
| 137 self._window.currentBrowser().reload() |
