--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/WebBrowser/StatusBar/ImagesIcon.py Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,137 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the images loading status bar icon.
+"""
+
+#
+# This is modeled after the code found in Qupzilla
+# Copyright (C) 2014 David Rosca <nowrep@gmail.com>
+#
+
+from PyQt6.QtCore import pyqtSlot, Qt, QPoint
+from PyQt6.QtWidgets import QGraphicsColorizeEffect, QMenu
+from PyQt6.QtWebEngineCore import QWebEngineSettings
+
+from .StatusBarIcon import StatusBarIcon
+
+import UI.PixmapCache
+import Preferences
+
+
+class ImagesIcon(StatusBarIcon):
+ """
+ Class implementing the images loading status bar icon.
+ """
+ def __init__(self, window):
+ """
+ Constructor
+
+ @param window reference to the web browser window
+ @type WebBrowserWindow
+ """
+ super().__init__(window)
+
+ self.setToolTip(self.tr("Modify images loading settings temporarily"
+ " or globally"))
+ self.__icon = UI.PixmapCache.getPixmap("filePixmap").scaled(16, 16)
+ self.setPixmap(self.__icon)
+
+ self._window.tabWidget().currentChanged.connect(self.__updateIcon)
+ self.clicked.connect(self.__showMenu)
+
+ self.__updateIcon()
+
+ def preferencesChanged(self):
+ """
+ Public method to handle changes of the settings.
+ """
+ self.__updateIcon()
+
+ @pyqtSlot(QPoint)
+ def __showMenu(self, pos):
+ """
+ Private slot to show the menu.
+
+ @param pos position to show the menu at
+ @type QPoint
+ """
+ boldFont = self.font()
+ boldFont.setBold(True)
+
+ menu = QMenu()
+ menu.addAction(self.tr("Current Page Settings")).setFont(boldFont)
+
+ if self._testCurrentPageWebAttribute(
+ QWebEngineSettings.WebAttribute.AutoLoadImages):
+ menu.addAction(self.tr("Disable loading images (temporarily)"),
+ self.__toggleLoadingImages)
+ else:
+ menu.addAction(self.tr("Enable loading images (temporarily)"),
+ self.__toggleLoadingImages)
+
+ menu.addSeparator()
+ menu.addAction(self.tr("Global Settings")).setFont(boldFont)
+ act = menu.addAction(self.tr("Automatically load images"))
+ act.setCheckable(True)
+ act.setChecked(Preferences.getWebBrowser("AutoLoadImages"))
+ act.toggled.connect(self.__setGlobalLoadingImages)
+
+ menu.exec(pos)
+
+ @pyqtSlot()
+ def __updateIcon(self):
+ """
+ Private slot to update the icon.
+ """
+ if self._testCurrentPageWebAttribute(
+ QWebEngineSettings.WebAttribute.AutoLoadImages):
+ self.setGraphicsEffect(None)
+ else:
+ effect = QGraphicsColorizeEffect(self)
+ effect.setColor(Qt.GlobalColor.gray)
+ self.setGraphicsEffect(effect)
+
+ @pyqtSlot()
+ def __toggleLoadingImages(self):
+ """
+ Private slot to toggle the images loading setting.
+ """
+ if self._currentPage() is None:
+ return
+
+ current = self._testCurrentPageWebAttribute(
+ QWebEngineSettings.WebAttribute.AutoLoadImages)
+ self._setCurrentPageWebAttribute(
+ QWebEngineSettings.WebAttribute.AutoLoadImages, not current)
+
+ if current:
+ # reload page upon disabling loading images
+ self._window.currentBrowser().reload()
+
+ self.__updateIcon()
+
+ @pyqtSlot(bool)
+ def __setGlobalLoadingImages(self, enable):
+ """
+ Private slot to toggle the global images loading setting.
+
+ @param enable flag indicating the state to set
+ @type bool
+ """
+ from WebBrowser.WebBrowserWindow import WebBrowserWindow
+ WebBrowserWindow.webSettings().setAttribute(
+ QWebEngineSettings.WebAttribute.AutoLoadImages, enable)
+ Preferences.setWebBrowser("AutoLoadImages", enable)
+
+ Preferences.syncPreferences()
+ self._window.preferencesChanged()
+
+ self.__updateIcon()
+
+ if not enable:
+ # reload page upon disabling loading images
+ self._window.currentBrowser().reload()
