]> gitweb.stoutner.com Git - PrivacyBrowserPC.git/blobdiff - src/windows/BrowserWindow.cpp
Add view page source controls. https://redmine.stoutner.com/issues/1022
[PrivacyBrowserPC.git] / src / windows / BrowserWindow.cpp
index effb0918b0faeca5b1bace2b017300e6dae7a1d7..3ba0e67c4664dfafe921d19d1753a4ab58bcca5b 100644 (file)
@@ -60,7 +60,7 @@ BrowserWindow::BrowserWindow(bool firstWindow) : KXmlGuiWindow()
 
     // Add the standard actions.
     KStandardAction::print(tabWidgetPointer, SLOT(print()), actionCollectionPointer);
-    KStandardAction::printPreview(tabWidgetPointer, SLOT(printPreview()), actionCollectionPointer);
+    QAction *printPreviewActionPointer = KStandardAction::printPreview(tabWidgetPointer, SLOT(printPreview()), actionCollectionPointer);
     KStandardAction::quit(qApp, SLOT(closeAllWindows()), actionCollectionPointer);
     KStandardAction::redisplay(this, SLOT(refresh()), actionCollectionPointer);
     fullScreenActionPointer = KStandardAction::fullScreen(this, SLOT(toggleFullScreen()), this, actionCollectionPointer);
@@ -75,6 +75,9 @@ BrowserWindow::BrowserWindow(bool firstWindow) : KXmlGuiWindow()
     // Add the custom actions.
     QAction *newTabActionPointer = actionCollectionPointer->addAction(QLatin1String("new_tab"));
     QAction *newWindowActionPointer = actionCollectionPointer->addAction(QLatin1String("new_window"));
+    QAction *reloadAndBypassCacheActionPointer = actionCollectionPointer->addAction(QLatin1String("reload_and_bypass_cache"));
+    viewSourceActionPointer = actionCollectionPointer->addAction(QLatin1String("view_source"));
+    QAction *viewSourceInNewTabActionPointer = actionCollectionPointer->addAction(QLatin1String("view_source_in_new_tab"));
     userAgentPrivacyBrowserActionPointer = actionCollectionPointer->addAction(QLatin1String("user_agent_privacy_browser"));
     userAgentWebEngineDefaultActionPointer = actionCollectionPointer->addAction(QLatin1String("user_agent_webengine_default"));
     userAgentFirefoxLinuxActionPointer = actionCollectionPointer->addAction(QLatin1String("user_agent_firefox_linux"));
@@ -127,6 +130,7 @@ BrowserWindow::BrowserWindow(bool firstWindow) : KXmlGuiWindow()
     localStorageActionPointer->setCheckable(true);
     domStorageActionPointer->setCheckable(true);
     findCaseSensitiveActionPointer->setCheckable(true);
+    viewSourceActionPointer->setCheckable(true);
     userAgentPrivacyBrowserActionPointer->setCheckable(true);
     userAgentWebEngineDefaultActionPointer->setCheckable(true);
     userAgentFirefoxLinuxActionPointer->setCheckable(true);
@@ -148,8 +152,11 @@ BrowserWindow::BrowserWindow(bool firstWindow) : KXmlGuiWindow()
     UserAgentHelper *userAgentHelperPointer = new UserAgentHelper();
 
     // Set the action text.
+    viewSourceActionPointer->setText(i18nc("View source action", "View Source"));
+    viewSourceInNewTabActionPointer->setText(i18nc("View source in new tab action", "View Source in New Tab"));
     newTabActionPointer->setText(i18nc("New tab action", "New Tab"));
     newWindowActionPointer->setText(i18nc("New window action", "New Window"));
+    reloadAndBypassCacheActionPointer->setText(i18nc("Reload and bypass cache action", "Reload and Bypass Cache"));
     userAgentPrivacyBrowserActionPointer->setText(userAgentHelperPointer->PRIVACY_BROWSER_TRANSLATED);
     userAgentWebEngineDefaultActionPointer->setText(userAgentHelperPointer->WEB_ENGINE_DEFAULT_TRANSLATED);
     userAgentFirefoxLinuxActionPointer->setText(userAgentHelperPointer->FIREFOX_LINUX_TRANSLATED);
@@ -172,43 +179,98 @@ BrowserWindow::BrowserWindow(bool firstWindow) : KXmlGuiWindow()
     findCaseSensitiveActionPointer->setText(i18nc("Find Case Sensitive action", "Find Case Sensitive"));
     hideFindTextActionPointer->setText(i18nc("Hide Find Text action", "Hide Find Text"));
 
-    // Set the action icons.
+    // Set the action icons.  Gnome doesn't contain some of the icons that KDE has.
+    // The toolbar icons don't pick up unless the size is explicit, probably because the toolbar ends up being an intermediate size.
     newTabActionPointer->setIcon(QIcon::fromTheme(QLatin1String("tab-new")));
     newWindowActionPointer->setIcon(QIcon::fromTheme(QLatin1String("window-new")));
-    userAgentPrivacyBrowserActionPointer->setIcon(QIcon(":/icons/privacy-mode"));
-    userAgentWebEngineDefaultActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties")));
-    userAgentFirefoxLinuxActionPointer->setIcon(QIcon::fromTheme(QLatin1String("firefox-esr")));
-    userAgentChromiumLinuxActionPointer->setIcon(QIcon::fromTheme(QLatin1String("chromium")));
-    userAgentFirefoxWindowsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("firefox-esr")));
-    userAgentChromeWindowsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("chromium")));
-    userAgentEdgeWindowsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties")));
-    userAgentSafariMacosActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties")));
-    userAgentCustomActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties")));
-    searchEngineMojeekActionPointer->setIcon(QIcon::fromTheme(QLatin1String("search")));
-    searchEngineMonoclesActionPointer->setIcon(QIcon::fromTheme(QLatin1String("search")));
-    searchEngineMetagerActionPointer->setIcon(QIcon::fromTheme(QLatin1String("search")));
-    searchEngineGoogleActionPointer->setIcon(QIcon::fromTheme(QLatin1String("im-google")));
-    searchEngineBingActionPointer->setIcon(QIcon::fromTheme(QLatin1String("search")));
-    searchEngineYahooActionPointer->setIcon(QIcon::fromTheme(QLatin1String("im-yahoo")));
-    searchEngineCustomActionPointer->setIcon(QIcon::fromTheme(QLatin1String("search")));
-    zoomFactorActionPointer->setIcon(QIcon::fromTheme(QLatin1String("zoom")));
-    domainSettingsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("settings-configure")));
-    cookiesActionPointer->setIcon(QIcon::fromTheme(QLatin1String("preferences-web-browser-cookies")));
-    domStorageActionPointer->setIcon(QIcon::fromTheme(QLatin1String("code-class")));
-    findCaseSensitiveActionPointer->setIcon(QIcon::fromTheme(QLatin1String("format-text-lowercase")));
+    reloadAndBypassCacheActionPointer->setIcon(QIcon::fromTheme(QLatin1String("view-refresh")));
+    viewSourceActionPointer->setIcon(QIcon::fromTheme(QLatin1String("view-choose"), QIcon::fromTheme(QLatin1String("accessories-text-editor"))));
+    viewSourceInNewTabActionPointer->setIcon(QIcon::fromTheme(QLatin1String("view-choose"), QIcon::fromTheme(QLatin1String("accessories-text-editor"))));
+    userAgentPrivacyBrowserActionPointer->setIcon(QIcon(":/icons/privacy-mode.svg"));
+    userAgentWebEngineDefaultActionPointer->setIcon(QIcon::fromTheme(QLatin1String("qtlogo"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+    userAgentFirefoxLinuxActionPointer->setIcon(QIcon::fromTheme(QLatin1String("firefox-esr"), QIcon::fromTheme(QLatin1String("user-group-properties"),
+                                                                                                                QIcon::fromTheme(QLatin1String("contact-new")))));
+    userAgentChromiumLinuxActionPointer->setIcon(QIcon::fromTheme(QLatin1String("chromium"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+    userAgentFirefoxWindowsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("firefox-esr"), QIcon::fromTheme(QLatin1String("user-group-properties"),
+                                                                                                                  QIcon::fromTheme(QLatin1String("contact-new")))));
+    userAgentChromeWindowsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("chromium"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+    userAgentEdgeWindowsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new"))));
+    userAgentSafariMacosActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new"))));
+    userAgentCustomActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new"))));
+    searchEngineMojeekActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+    searchEngineMonoclesActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+    searchEngineMetagerActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+    searchEngineGoogleActionPointer->setIcon(QIcon::fromTheme(QLatin1String("im-google"), QIcon::fromTheme(QLatin1String("edit-find"))));
+    searchEngineBingActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+    searchEngineYahooActionPointer->setIcon(QIcon::fromTheme(QLatin1String("im-yahoo"), QIcon::fromTheme(QLatin1String("edit-find"))));
+    searchEngineCustomActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+    zoomFactorActionPointer->setIcon(QIcon::fromTheme(QLatin1String("zoom-fit-best")));
+    domainSettingsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("settings-configure"), QIcon::fromTheme(QLatin1String("preferences-desktop"))));
+    cookiesActionPointer->setIcon(QIcon::fromTheme(QLatin1String("preferences-web-browser-cookies"), QIcon::fromTheme(QLatin1String("appointment-new"))));
+    domStorageActionPointer->setIcon(QIcon::fromTheme(QLatin1String("code-class"), QIcon(QLatin1String("/usr/share/icons/gnome/32x32/actions/gtk-unindent-ltr.png"))));
+    findCaseSensitiveActionPointer->setIcon(QIcon::fromTheme(QLatin1String("format-text-lowercase"), QIcon::fromTheme(QLatin1String("/usr/share/icons/gnome/32x32/apps/fonts.png"))));
     hideFindTextActionPointer->setIcon(QIcon::fromTheme(QLatin1String("window-close-symbolic")));
 
     // Create the key sequences.
     QKeySequence ctrlTKeySequence = QKeySequence(i18nc("The open new tab key sequence.", "Ctrl+T"));
     QKeySequence ctrlNKeySequence = QKeySequence(i18nc("The open new window key sequence.", "Ctrl+N"));
+    QKeySequence ctrlF5KeySequence = QKeySequence(i18nc("The reload and bypass cache key sequence.", "Ctrl+F5"));
+    QKeySequence ctrlUKeySequence = QKeySequence(i18nc("The view source key sequence.", "Ctrl+U"));
+    QKeySequence ctrlShiftUKeySequence = QKeySequence(i18nc("The view source in new tab key sequence.", "Ctrl+Shift+U"));
+    QKeySequence ctrlShiftPKeySequence = QKeySequence(i18nc("The print preview key sequence.", "Ctrl+Shift+P"));
+    QKeySequence ctrlAltPKeySequence = QKeySequence(i18nc("The Privacy Browser user agent key sequence.", "Ctrl+Alt+P"));
+    QKeySequence ctrlAltWKeySequence = QKeySequence(i18nc("The WebEngine Default user agent key sequence.", "Ctrl+Alt+W"));
+    QKeySequence ctrlAltFKeySequence = QKeySequence(i18nc("The Firefox on Linux user agent key sequence.", "Ctrl+Alt+F"));
+    QKeySequence ctrlAltCKeySequence = QKeySequence(i18nc("The Chromium on Linux user agent key sequence.", "Ctrl+Alt+C"));
+    QKeySequence ctrlAltShiftFKeySequence = QKeySequence(i18nc("The Firefox on Windows user agent key sequence.", "Ctrl+Alt+Shift+F"));
+    QKeySequence ctrlAltShiftCKeySequence = QKeySequence(i18nc("The Chrome on Windows user agent key sequence.", "Ctrl+Alt+Shift+C"));
+    QKeySequence ctrlAltEKeySequence = QKeySequence(i18nc("The Edge on Windows user agent key sequence.", "Ctrl+Alt+E"));
+    QKeySequence ctrlAltSKeySequence = QKeySequence(i18nc("The Safari on macOS user agent key sequence.", "Ctrl+Alt+S"));
+    QKeySequence altShiftCKeySequence = QKeySequence(i18nc("The custom user agent key sequence.", "Alt+Shift+C"));
+    QKeySequence ctrlAltZKeySequence = QKeySequence(i18nc("The zoom factor key sequence.", "Ctrl+Alt+Z"));
+    QKeySequence ctrlShiftMKeySequence = QKeySequence(i18nc("The Mojeek search engine key sequence.", "Ctrl+Shift+M"));
+    QKeySequence ctrlShiftOKeySequence = QKeySequence(i18nc("The Monocles search engine key sequence.", "Ctrl+Shift+O"));
+    QKeySequence ctrlShiftEKeySequence = QKeySequence(i18nc("The MetaGer search engine key sequence.", "Ctrl+Shift+E"));
+    QKeySequence ctrlShiftGKeySequence = QKeySequence(i18nc("The Google search engine key sequence.", "Ctrl+Shift+G"));
+    QKeySequence ctrlShiftBKeySequence = QKeySequence(i18nc("The Bing search engine key sequence.", "Ctrl+Shift+B"));
+    QKeySequence ctrlShiftYKeySequence = QKeySequence(i18nc("The Yahoo search engine key sequence.", "Ctrl+Shift+Y"));
+    QKeySequence ctrlShiftCKeySequence = QKeySequence(i18nc("The custom search engine key sequence.", "Ctrl+Shift+C"));
+    QKeySequence ctrlDKeySequence = QKeySequence(i18nc("The domain settings key sequence.", "Ctrl+D"));
+    QKeySequence ctrlSemicolonKeySequence = QKeySequence(i18nc("The cookies dialog key sequence.", "Ctrl+;"));
 
     // Set the action key sequences.
-    newTabActionPointer->setShortcut(ctrlTKeySequence);
-    newWindowActionPointer->setShortcut(ctrlNKeySequence);
+    actionCollectionPointer->setDefaultShortcut(newTabActionPointer, ctrlTKeySequence);
+    actionCollectionPointer->setDefaultShortcut(newWindowActionPointer, ctrlNKeySequence);
+    actionCollectionPointer->setDefaultShortcut(reloadAndBypassCacheActionPointer, ctrlF5KeySequence);
+    actionCollectionPointer->setDefaultShortcut(viewSourceActionPointer, ctrlUKeySequence);
+    actionCollectionPointer->setDefaultShortcut(viewSourceInNewTabActionPointer, ctrlShiftUKeySequence);
+    actionCollectionPointer->setDefaultShortcut(printPreviewActionPointer, ctrlShiftPKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentPrivacyBrowserActionPointer, ctrlAltPKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentWebEngineDefaultActionPointer, ctrlAltWKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentFirefoxLinuxActionPointer, ctrlAltFKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentChromiumLinuxActionPointer, ctrlAltCKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentFirefoxWindowsActionPointer, ctrlAltShiftFKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentChromeWindowsActionPointer, ctrlAltShiftCKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentEdgeWindowsActionPointer, ctrlAltEKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentSafariMacosActionPointer, ctrlAltSKeySequence);
+    actionCollectionPointer->setDefaultShortcut(userAgentCustomActionPointer, altShiftCKeySequence);
+    actionCollectionPointer->setDefaultShortcut(zoomFactorActionPointer, ctrlAltZKeySequence);
+    actionCollectionPointer->setDefaultShortcut(searchEngineMojeekActionPointer, ctrlShiftMKeySequence);
+    actionCollectionPointer->setDefaultShortcut(searchEngineMonoclesActionPointer, ctrlShiftOKeySequence);
+    actionCollectionPointer->setDefaultShortcut(searchEngineMetagerActionPointer, ctrlShiftEKeySequence);
+    actionCollectionPointer->setDefaultShortcut(searchEngineGoogleActionPointer, ctrlShiftGKeySequence);
+    actionCollectionPointer->setDefaultShortcut(searchEngineBingActionPointer, ctrlShiftBKeySequence);
+    actionCollectionPointer->setDefaultShortcut(searchEngineYahooActionPointer, ctrlShiftYKeySequence);
+    actionCollectionPointer->setDefaultShortcut(searchEngineCustomActionPointer, ctrlShiftCKeySequence);
+    actionCollectionPointer->setDefaultShortcut(domainSettingsActionPointer, ctrlDKeySequence);
+    actionCollectionPointer->setDefaultShortcut(cookiesActionPointer, ctrlSemicolonKeySequence);
 
     // Execute the actions.
     connect(newTabActionPointer, SIGNAL(triggered()), tabWidgetPointer, SLOT(addTab()));
     connect(newWindowActionPointer, SIGNAL(triggered()), this, SLOT(newWindow()));
+    connect(reloadAndBypassCacheActionPointer, SIGNAL(triggered()), this, SLOT(reloadAndBypassCache()));
+    connect(viewSourceActionPointer, SIGNAL(triggered()), this, SLOT(toggleViewSource()));
+    connect(viewSourceInNewTabActionPointer, SIGNAL(triggered()), this, SLOT(toggleViewSourceInNewTab()));
     connect(zoomFactorActionPointer, SIGNAL(triggered()), this, SLOT(getZoomFactorFromUser()));
     connect(cookiesActionPointer, SIGNAL(triggered()), this, SLOT(showCookiesDialog()));
     connect(domainSettingsActionPointer, SIGNAL(triggered()), this, SLOT(showDomainSettingsDialog()));
@@ -293,7 +355,8 @@ BrowserWindow::BrowserWindow(bool firstWindow) : KXmlGuiWindow()
     findTextLineEditPointer->setClearButtonEnabled(true);
 
     // Add an edit or add domain settings action to the URL line edit.
-    QAction *addOrEditDomainSettingsActionPointer = urlLineEditPointer->addAction(QIcon::fromTheme("settings-configure"), QLineEdit::TrailingPosition);
+    QAction *addOrEditDomainSettingsActionPointer = urlLineEditPointer->addAction(QIcon::fromTheme("settings-configure", QIcon::fromTheme(QLatin1String("preferences-desktop"))),
+                                                                                  QLineEdit::TrailingPosition);
 
     // Add or edit the current domain settings.
     connect(addOrEditDomainSettingsActionPointer, SIGNAL(triggered()), this, SLOT(addOrEditDomainSettings()));
@@ -411,17 +474,11 @@ void BrowserWindow::addOrEditDomainSettings() const
         domainSettingsDialogPointer = new DomainSettingsDialog(DomainSettingsDialog::EDIT_DOMAIN, currentDomainSettingsName);
     }
 
-    // Set the dialog window title.
-    domainSettingsDialogPointer->setWindowTitle(i18nc("The domain settings dialog title", "Domain Settings"));
-
-    // Set the modality.
-    domainSettingsDialogPointer->setWindowModality(Qt::WindowModality::WindowModal);;
+    // Reload the tabs when domain settings are updated.
+    connect(domainSettingsDialogPointer, SIGNAL(domainSettingsUpdated()), tabWidgetPointer, SLOT(applyDomainSettingsAndReload()));
 
     // Show the dialog.
     domainSettingsDialogPointer->show();
-
-    // Reload the tabs when domain settings are updated.
-    connect(domainSettingsDialogPointer, SIGNAL(domainSettingsUpdated()), tabWidgetPointer, SLOT(applyDomainSettingsAndReload()));
 }
 
 void BrowserWindow::back() const
@@ -449,7 +506,7 @@ void BrowserWindow::escape() const
     }
     else if (!findTextLineEditPointer->text().isEmpty())  // Find text is populated.
     {
-        // Clear the text in the line edit.
+        // Clear the find text line edit.
         findTextLineEditPointer->clear();
 
         // Clear the search in the WebEngine.
@@ -588,6 +645,15 @@ void BrowserWindow::refresh() const
     tabWidgetPointer->refresh();
 }
 
+void BrowserWindow::reloadAndBypassCache() const
+{
+    // Remove the focus from the URL line edit.
+    urlLineEditPointer->clearFocus();
+
+    // Refresh the web page.
+    tabWidgetPointer->refresh();
+}
+
 void BrowserWindow::showCookiesDialog()
 {
     // Remove the focus from the URL line edit.
@@ -638,11 +704,11 @@ void BrowserWindow::showDomainSettingsDialog() const
     // Instantiate the domain settings dialog.
     DomainSettingsDialog *domainSettingsDialogPointer = new DomainSettingsDialog();
 
-    // Show the dialog.
-    domainSettingsDialogPointer->show();
-
     // Reload the tabs when domain settings are updated.
     connect(domainSettingsDialogPointer, SIGNAL(domainSettingsUpdated()), tabWidgetPointer, SLOT(applyDomainSettingsAndReload()));
+
+    // Show the dialog.
+    domainSettingsDialogPointer->show();
 }
 
 void BrowserWindow::showFindTextActions() const
@@ -723,20 +789,23 @@ void BrowserWindow::showSettingsDialog()
     // Add each dictionary to the spell check list widget.
     foreach(QString dictionaryString, dictionariesStringList)
     {
-        // Create a new list widget item pointer named after the dictionary string.
-        QListWidgetItem *listWidgetItemPointer = new QListWidgetItem(dictionaryString, spellCheckListWidgetPointer);
+        // Create a new list widget item pointer.
+        QListWidgetItem *listWidgetItemPointer = new QListWidgetItem();
 
-        // Set the list widget item pointer to be checkable.
-        listWidgetItemPointer->setFlags(listWidgetItemPointer->flags() | Qt::ItemIsUserCheckable);
+        // Create a dictionary check box widget with the name of the dictionary string.
+        QCheckBox *dictionaryCheckBoxWidget = new QCheckBox(dictionaryString);
 
         // Check the language if it is currently enabled.
         if (enabledSpellCheckLanguagesList.contains(dictionaryString))
-            listWidgetItemPointer->setCheckState(Qt::Checked);
+            dictionaryCheckBoxWidget->setCheckState(Qt::Checked);
         else
-            listWidgetItemPointer->setCheckState(Qt::Unchecked);
+            dictionaryCheckBoxWidget->setCheckState(Qt::Unchecked);
 
-        // Add the list widget item to the widget.
+        // Add the list widget item to the spell check list widget.
         spellCheckListWidgetPointer->addItem(listWidgetItemPointer);
+
+        // Set the list widget item check box widget.
+        spellCheckListWidgetPointer->setItemWidget(listWidgetItemPointer, dictionaryCheckBoxWidget);
     }
 
     // Get a handle for the KConfig skeleton.
@@ -745,9 +814,24 @@ void BrowserWindow::showSettingsDialog()
     // Instantiate a settings config dialog from the settings.kcfg file.
     configDialogPointer = new KConfigDialog(this, QLatin1String("settings"), kConfigSkeletonPointer);
 
+    // Create a settings icon string.
+    QString settingsIconString;
+
+    // Get a settings icon that matches the theme.
+    if (QIcon::hasThemeIcon("breeze-settings"))
+    {
+        // KDE uses breeze-settings.
+        settingsIconString = QLatin1String("breeze-settings");
+    }
+    else
+    {
+        // Gnome uses preferences-desktop.
+        settingsIconString = QLatin1String("preferences-desktop");
+    }
+
     // Add the settings widgets as config dialog pages.
-    configDialogPointer->addPage(privacySettingsWidgetPointer, i18nc("Settings tab title", "Privacy"), QLatin1String("privacy-browser"));
-    configDialogPointer->addPage(generalSettingsWidgetPointer, i18nc("Settings tab title", "General"), QLatin1String("breeze-settings"));
+    configDialogPointer->addPage(privacySettingsWidgetPointer, i18nc("Settings tab title", "Privacy"), QLatin1String("privacybrowser"));
+    configDialogPointer->addPage(generalSettingsWidgetPointer, i18nc("Settings tab title", "General"), settingsIconString);
     configDialogPointer->addPage(spellCheckSettingsWidgetPointer, i18nc("Settings tab title", "Spell Check"), QLatin1String("tools-check-spelling"));
 
     // Get handles for the buttons.
@@ -783,9 +867,21 @@ void BrowserWindow::showSettingsDialog()
             // Get the language item.
             QListWidgetItem *languageItemPointer = spellCheckListWidgetPointer->item(i);
 
+            // Get the language check box.
+            QCheckBox *languageCheckBoxPointer = qobject_cast<QCheckBox*>(spellCheckListWidgetPointer->itemWidget(languageItemPointer));
+
             // Add the item to the enabled languages if it is checked.
-            if (languageItemPointer->checkState() == Qt::Checked)
-                newSpellCheckLanguages.append(languageItemPointer->text());
+            if (languageCheckBoxPointer->checkState() == Qt::Checked)
+            {
+                // Get the text.
+                QString languageString = languageCheckBoxPointer->text();
+
+                // Remove all instances of `&`, which may have been added automatically when creating the check box text.
+                languageString.remove(QChar('&'));
+
+                // Add the language string to the list.
+                newSpellCheckLanguages.append(languageString);
+            }
         }
 
         // Update the spell check languages.
@@ -900,6 +996,48 @@ void BrowserWindow::toggleFullScreen()
     }
 }
 
+void BrowserWindow::toggleViewSource() const
+{
+    // Get the current URL.
+    QString url = urlLineEditPointer->text();
+
+    // Toggle the URL.
+    if (url.startsWith(QLatin1String("view-source:")))  // The source is currently being viewed.
+    {
+        // Remove `view-source:` from the URL.
+        url = url.remove(0, 12);
+    }
+    else  // The source is not currently being viewed.
+    {
+        // Prepend `view-source:` from the URL.
+        url = url.prepend(QLatin1String("view-source:"));
+    }
+
+    // Make it so.
+    loadUrlFromLineEdit(url);
+}
+
+void BrowserWindow::toggleViewSourceInNewTab() const
+{
+    // Get the current URL.
+    QString url = urlLineEditPointer->text();
+
+    // Toggle the URL.
+    if (url.startsWith(QLatin1String("view-source:")))  // The source is currently being viewed.
+    {
+        // Remove `view-source:` from the URL.
+        url = url.remove(0, 12);
+    }
+    else  // The source is not currently being viewed.
+    {
+        // Prepend `view-source:` from the URL.
+        url = url.prepend(QLatin1String("view-source:"));
+    }
+
+    // Add the new tab.  `true` removes the URL line edit focus, `false` does not open a background tab.
+    tabWidgetPointer->addTab(true, false, url);
+}
+
 void BrowserWindow::updateCookiesAction(const int numberOfCookies) const
 {
     // Update the action text.
@@ -951,9 +1089,9 @@ void BrowserWindow::updateJavaScriptAction(const bool &isEnabled)
 
     // Set the icon according to the status.
     if (javaScriptEnabled)
-        javaScriptActionPointer->setIcon(QIcon(QStringLiteral(":/icons/javascript-warning")));
+        javaScriptActionPointer->setIcon(QIcon(QLatin1String(":/icons/javascript-warning.svg")));
     else
-        javaScriptActionPointer->setIcon(QIcon(QStringLiteral(":/icons/privacy-mode")));
+        javaScriptActionPointer->setIcon(QIcon(QLatin1String(":/icons/privacy-mode.svg")));
 
     // Set the action checked status.
     javaScriptActionPointer->setChecked(javaScriptEnabled);
@@ -967,11 +1105,11 @@ void BrowserWindow::updateLocalStorageAction(const bool &isEnabled)
     // Update the local storage status.
     localStorageEnabled = isEnabled;
 
-    // Update the icon.
+    // Update the icon.  On Gnome, the toolbar icons don't pick up unless the size is explicit, probably because the toolbar ends up being an intermediate size.
     if (localStorageEnabled)
-        localStorageActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("disk-quota-high")));
+        localStorageActionPointer->setIcon(QIcon::fromTheme(QLatin1String("disk-quota-high"), QIcon(QLatin1String("/usr/share/icons/gnome/32x32/actions/document-save-as.png"))));
     else
-        localStorageActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("disk-quota")));
+        localStorageActionPointer->setIcon(QIcon::fromTheme(QLatin1String("disk-quota"), QIcon(QLatin1String("/usr/share/icons/gnome/32x32/apps/kfm.png"))));
 
     // Set the action checked status.
     localStorageActionPointer->setChecked(localStorageEnabled);
@@ -990,6 +1128,9 @@ void BrowserWindow::updateSearchEngineActions(const QString &searchEngine, const
         // Check the Mojeek user agent action.
         searchEngineMojeekActionPointer->setChecked(true);
 
+        // Update the search engine menu action icon.
+        searchEngineMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+
         // Update the search engine menu action text.
         searchEngineMenuActionPointer->setText(i18nc("The main search engine menu action", "Search Engine - Mojeek"));
     }
@@ -998,6 +1139,9 @@ void BrowserWindow::updateSearchEngineActions(const QString &searchEngine, const
         // Check the Monocles user agent action.
         searchEngineMonoclesActionPointer->setChecked(true);
 
+        // Update the search engine menu action icon.
+        searchEngineMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+
         // Update the search engine menu action text.
         searchEngineMenuActionPointer->setText(i18nc("The main search engine menu action", "Search Engine - Monocles"));
     }
@@ -1006,6 +1150,9 @@ void BrowserWindow::updateSearchEngineActions(const QString &searchEngine, const
         // Check the MetaGer user agent action.
         searchEngineMetagerActionPointer->setChecked(true);
 
+        // Update the search engine menu action icon.
+        searchEngineMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+
         // Update the search engine menu action text.
         searchEngineMenuActionPointer->setText(i18nc("The main search engine menu action", "Search Engine - MetaGer"));
     }
@@ -1014,6 +1161,9 @@ void BrowserWindow::updateSearchEngineActions(const QString &searchEngine, const
         // Check the Google user agent action.
         searchEngineGoogleActionPointer->setChecked(true);
 
+        // Update the search engine menu action icon.
+        searchEngineMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("im-google"), QIcon::fromTheme(QLatin1String("edit-find"))));
+
         // Update the search engine menu action text.
         searchEngineMenuActionPointer->setText(i18nc("The main search engine menu action", "Search Engine - Google"));
     }
@@ -1022,6 +1172,9 @@ void BrowserWindow::updateSearchEngineActions(const QString &searchEngine, const
         // Check the Bing user agent action.
         searchEngineBingActionPointer->setChecked(true);
 
+        // Update the search engine menu action icon.
+        searchEngineMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+
         // Update the search engine menu action text.
         searchEngineMenuActionPointer->setText(i18nc("The main search engine menu action", "Search Engine - Bing"));
     }
@@ -1030,6 +1183,9 @@ void BrowserWindow::updateSearchEngineActions(const QString &searchEngine, const
         // Check the Yahoo user agent action.
         searchEngineYahooActionPointer->setChecked(true);
 
+        // Update the search engine menu action icon.
+        searchEngineMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("im-yahoo"), QIcon::fromTheme(QLatin1String("edit-find"))));
+
         // Update the search engine menu action text.
         searchEngineMenuActionPointer->setText(i18nc("The main search engine menu action", "Search Engine - Yahoo"));
     }
@@ -1038,6 +1194,9 @@ void BrowserWindow::updateSearchEngineActions(const QString &searchEngine, const
         // Check the user agent.
         searchEngineCustomActionPointer->setChecked(true);
 
+        // Update the search engine menu action icon.
+        searchEngineMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("edit-find")));
+
         // Update the search engine menu action text.
         searchEngineMenuActionPointer->setText(i18nc("The main search engine menu action", "Search Engine - Custom"));
 
@@ -1079,6 +1238,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // Check the Privacy Browser user agent action.
         userAgentPrivacyBrowserActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon(":/icons/privacy-mode.svg"));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - Privacy Browser"));
     }
@@ -1087,6 +1249,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // check the WebEngine default user agent action.
         userAgentWebEngineDefaultActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("qtlogo"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - WebEngine default"));
     }
@@ -1095,6 +1260,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // Check the Firefox on Linux user agent action.
         userAgentFirefoxLinuxActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("firefox-esr"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - Firefox on Linux"));
     }
@@ -1103,6 +1271,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // Check the Chromium on Linux user agent action.
         userAgentChromiumLinuxActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("chromium"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - Chromium on Linux"));
     }
@@ -1111,6 +1282,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // Check the Firefox on Windows user agent action.
         userAgentFirefoxWindowsActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("firefox-esr"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - Firefox on Windows"));
     }
@@ -1119,6 +1293,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // Check the Chrome on Windows user agent action.
         userAgentChromeWindowsActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("chromium"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - Chrome on Windows"));
     }
@@ -1127,6 +1304,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // Check the Edge on Windows user agent action.
         userAgentEdgeWindowsActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new"))));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - Edge on Windows"));
     }
@@ -1135,6 +1315,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // Check the Safari on macOS user agent action.
         userAgentSafariMacosActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new"))));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - Safari on macOS"));
     }
@@ -1143,6 +1326,9 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
         // Check the user agent.
         userAgentCustomActionPointer->setChecked(true);
 
+        // Update the user agent menu action icon.
+        userAgentMenuActionPointer->setIcon(QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new"))));
+
         // Update the user agent menu action text.
         userAgentMenuActionPointer->setText(i18nc("The main user agent menu action", "User Agent - Custom"));
 
@@ -1192,12 +1378,15 @@ void BrowserWindow::updateSearchEngineLabel(const QString &searchEngineString) c
 
 void BrowserWindow::updateUrlLineEdit(const QUrl &newUrl)
 {
+    // Get the new URL string.
+    QString newUrlString = newUrl.toString();
+
+    // Update the view source checkbox.
+    viewSourceActionPointer->setChecked(newUrlString.startsWith(QLatin1String("view-source:")));
+
     // Update the URL line edit if it does not have focus.
     if (!urlLineEditPointer->hasFocus())
     {
-        // Get the new URL string.
-        QString newUrlString = newUrl.toString();
-
         // Update the URL line edit.
         urlLineEditPointer->setText(newUrlString);