]> gitweb.stoutner.com Git - PrivacyBrowserPC.git/blobdiff - src/windows/BrowserWindow.cpp
Add a default folder icon to the edit folder dialog. https://redmine.stoutner.com...
[PrivacyBrowserPC.git] / src / windows / BrowserWindow.cpp
index 214b0af6888b16801986eef1189bd1363b93ffa3..fe3b5939e86ea73d157d4ee87adf7165c59e839d 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 Soren Stoutner <soren@stoutner.com>.
+ * Copyright 2022-2024 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc>.
  *
 // Application headers.
 #include "BrowserWindow.h"
 #include "Settings.h"
-#include "ui_SettingsGeneral.h"
-#include "ui_SettingsPrivacy.h"
-#include "ui_SettingsSpellCheck.h"
 #include "databases/BookmarksDatabase.h"
+#include "databases/DomainsDatabase.h"
 #include "dialogs/AddBookmarkDialog.h"
 #include "dialogs/AddFolderDialog.h"
 #include "dialogs/BookmarksDialog.h"
@@ -31,6 +29,7 @@
 #include "dialogs/DomainSettingsDialog.h"
 #include "dialogs/EditBookmarkDialog.h"
 #include "dialogs/EditFolderDialog.h"
+#include "dialogs/SettingsDialog.h"
 #include "helpers/SearchEngineHelper.h"
 #include "helpers/UserAgentHelper.h"
 #include "structs/BookmarkStruct.h"
@@ -38,6 +37,7 @@
 // KDE Frameworks headers.
 #include <KActionCollection>
 #include <KColorScheme>
+#include <KLocalizedString>
 #include <KXMLGUIFactory>
 
 // Qt toolkit headers.
@@ -46,8 +46,9 @@
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
 #include <QDBusMessage>
-#include <QFileDialog>
+#include <QGuiApplication>
 #include <QInputDialog>
+#include <QLayout>
 #include <QNetworkCookie>
 #include <QMenuBar>
 #include <QMessageBox>
@@ -77,7 +78,7 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     KStandardAction::quit(qApp, SLOT(closeAllWindows()), actionCollectionPointer);
     zoomInActionPointer = KStandardAction::zoomIn(this, SLOT(incrementZoom()), actionCollectionPointer);
     zoomOutActionPointer = KStandardAction::zoomOut(this, SLOT(decrementZoom()), actionCollectionPointer);
-    KStandardAction::redisplay(this, SLOT(refresh()), actionCollectionPointer);
+    refreshActionPointer = KStandardAction::redisplay(this, SLOT(refresh()), actionCollectionPointer);
     fullScreenActionPointer = KStandardAction::fullScreen(this, SLOT(toggleFullScreen()), this, actionCollectionPointer);
     QAction *backActionPointer = KStandardAction::back(this, SLOT(back()), actionCollectionPointer);
     QAction *forwardActionPointer = KStandardAction::forward(this, SLOT(forward()), actionCollectionPointer);
@@ -94,8 +95,10 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     QAction *saveArchiveActionPointer = actionCollectionPointer->addAction(QLatin1String("save_archive"));
     zoomDefaultActionPointer = actionCollectionPointer->addAction(QLatin1String("zoom_default"));
     QAction *reloadAndBypassCacheActionPointer = actionCollectionPointer->addAction(QLatin1String("reload_and_bypass_cache"));
+    stopActionPointer = actionCollectionPointer->addAction(QLatin1String("stop"));
     viewSourceActionPointer = actionCollectionPointer->addAction(QLatin1String("view_source"));
     viewSourceInNewTabActionPointer = actionCollectionPointer->addAction(QLatin1String("view_source_in_new_tab"));
+    developerToolsActionPointer = actionCollectionPointer->addAction(QLatin1String("developer_tools"));
     javaScriptActionPointer = actionCollectionPointer->addAction(QLatin1String("javascript"));
     localStorageActionPointer = actionCollectionPointer->addAction(QLatin1String("local_storage"));
     domStorageActionPointer = actionCollectionPointer->addAction(QLatin1String("dom_storage"));
@@ -150,6 +153,7 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     domStorageActionPointer->setCheckable(true);
     findCaseSensitiveActionPointer->setCheckable(true);
     viewSourceActionPointer->setCheckable(true);
+    developerToolsActionPointer->setCheckable(true);
     userAgentPrivacyBrowserActionPointer->setCheckable(true);
     userAgentWebEngineDefaultActionPointer->setCheckable(true);
     userAgentFirefoxLinuxActionPointer->setCheckable(true);
@@ -177,8 +181,10 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     saveArchiveActionPointer->setText(i18nc("Save archive action", "Save Archive"));
     zoomDefaultActionPointer->setText(i18nc("Zoom default action", "Zoom Default"));
     reloadAndBypassCacheActionPointer->setText(i18nc("Reload and bypass cache action", "Reload and Bypass Cache"));
+    stopActionPointer->setText(i18nc("Stop action", "Stop"));
     viewSourceActionPointer->setText(i18nc("View source action", "View Source"));
     viewSourceInNewTabActionPointer->setText(i18nc("View source in new tab action", "View Source in New Tab"));
+    developerToolsActionPointer->setText(i18nc("Developer tools action", "Developer Tools"));
     javaScriptActionPointer->setText(i18nc("JavaScript action", "JavaScript"));
     localStorageActionPointer->setText(i18nc("The Local Storage action", "Local Storage"));
     domStorageActionPointer->setText(i18nc("DOM Storage action", "DOM Storage"));
@@ -209,11 +215,14 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     saveArchiveActionPointer->setIcon(QIcon::fromTheme(QLatin1String("document-save")));
     zoomDefaultActionPointer->setIcon(QIcon::fromTheme(QLatin1String("zoom-fit-best")));
     reloadAndBypassCacheActionPointer->setIcon(QIcon::fromTheme(QLatin1String("view-refresh")));
+    stopActionPointer->setIcon(QIcon::fromTheme(QLatin1String("process-stop")));
     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"))));
+    developerToolsActionPointer->setIcon(QIcon::fromTheme(QLatin1String("add-subtitle"), QIcon::fromTheme("system-run")));
     domStorageActionPointer->setIcon(QIcon::fromTheme(QLatin1String("code-class"), QIcon(QLatin1String("/usr/share/icons/gnome/32x32/actions/gtk-unindent-ltr.png"))));
-    userAgentPrivacyBrowserActionPointer->setIcon(QIcon(":/icons/privacy-mode.svg"));
-    userAgentWebEngineDefaultActionPointer->setIcon(QIcon::fromTheme(QLatin1String("qtlogo"), QIcon::fromTheme(QLatin1String("user-group-properties"), QIcon::fromTheme(QLatin1String("contact-new")))));
+    userAgentPrivacyBrowserActionPointer->setIcon(QIcon(QLatin1String(":/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")))));
@@ -244,8 +253,10 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     QKeySequence ctrlAKeySequence = QKeySequence(i18nc("The save archive key sequence.", "Ctrl+A"));
     QKeySequence ctrl0KeySequence = QKeySequence(i18nc("The zoom default key sequence.", "Ctrl+0"));
     QKeySequence ctrlF5KeySequence = QKeySequence(i18nc("The reload and bypass cache key sequence.", "Ctrl+F5"));
+    QKeySequence ctrlShiftXKeySequence = QKeySequence(i18nc("The stop key sequence.", "Ctrl+Shift+X"));
     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 f12KeySequence = QKeySequence(i18nc("The developer tools key sequence.", "F12"));
     QKeySequence ctrlShiftPKeySequence = QKeySequence(i18nc("The print preview key sequence.", "Ctrl+Shift+P"));
     QKeySequence ctrlJKeySequence = QKeySequence(i18nc("The JavaScript key sequence.", "Ctrl+J"));
     QKeySequence ctrlLKeySequence = QKeySequence(i18nc("The local storage key sequence.", "Ctrl+L"));
@@ -279,8 +290,10 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     actionCollectionPointer->setDefaultShortcut(saveArchiveActionPointer, ctrlAKeySequence);
     actionCollectionPointer->setDefaultShortcut(zoomDefaultActionPointer, ctrl0KeySequence);
     actionCollectionPointer->setDefaultShortcut(reloadAndBypassCacheActionPointer, ctrlF5KeySequence);
+    actionCollectionPointer->setDefaultShortcut(stopActionPointer, ctrlShiftXKeySequence);
     actionCollectionPointer->setDefaultShortcut(viewSourceActionPointer, ctrlUKeySequence);
     actionCollectionPointer->setDefaultShortcut(viewSourceInNewTabActionPointer, ctrlShiftUKeySequence);
+    actionCollectionPointer->setDefaultShortcut(developerToolsActionPointer, f12KeySequence);
     actionCollectionPointer->setDefaultShortcut(printPreviewActionPointer, ctrlShiftPKeySequence);
     actionCollectionPointer->setDefaultShortcut(javaScriptActionPointer, ctrlJKeySequence);
     actionCollectionPointer->setDefaultShortcut(localStorageActionPointer, ctrlLKeySequence);
@@ -314,8 +327,10 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     connect(saveArchiveActionPointer, SIGNAL(triggered()), tabWidgetPointer, SLOT(saveArchive()));
     connect(zoomDefaultActionPointer, SIGNAL(triggered()), this, SLOT(zoomDefault()));
     connect(reloadAndBypassCacheActionPointer, SIGNAL(triggered()), this, SLOT(reloadAndBypassCache()));
+    connect(stopActionPointer, SIGNAL(triggered()), tabWidgetPointer, SLOT(stop()));
     connect(viewSourceActionPointer, SIGNAL(triggered()), this, SLOT(toggleViewSource()));
     connect(viewSourceInNewTabActionPointer, SIGNAL(triggered()), this, SLOT(toggleViewSourceInNewTab()));
+    connect(developerToolsActionPointer, SIGNAL(triggered()), this, SLOT(toggleDeveloperTools()));
     connect(zoomFactorActionPointer, SIGNAL(triggered()), this, SLOT(getZoomFactorFromUser()));
     connect(viewBookmarksToolBarActionPointer, SIGNAL(triggered()), this, SLOT(toggleViewBookmarksToolBar()));
     connect(cookiesActionPointer, SIGNAL(triggered()), this, SLOT(showCookiesDialog()));
@@ -341,7 +356,8 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     connect(localStorageActionPointer, SIGNAL(triggered()), this, SLOT(toggleLocalStorage()));
     connect(domStorageActionPointer, SIGNAL(triggered()), this, SLOT(toggleDomStorage()));
 
-    // Update the URL toolbar actions.
+    // Update the actions from the tab widget.
+    connect(tabWidgetPointer, SIGNAL(updateDeveloperToolsAction(bool)), developerToolsActionPointer, SLOT(setChecked(bool)));
     connect(tabWidgetPointer, SIGNAL(updateBackAction(bool)), backActionPointer, SLOT(setEnabled(bool)));
     connect(tabWidgetPointer, SIGNAL(updateForwardAction(bool)), forwardActionPointer, SLOT(setEnabled(bool)));
     connect(tabWidgetPointer, SIGNAL(updateJavaScriptAction(bool)), this, SLOT(updateJavaScriptAction(bool)));
@@ -382,7 +398,7 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     connect(bookmarksToolBarPointer, SIGNAL(visibilityChanged(bool)), this, SLOT(updateViewBookmarksToolBarCheckbox(bool)));
 
     // Create the line edits.
-    urlLineEditPointer = new KLineEdit();
+    urlLineEditPointer = new UrlLineEdit();
     findTextLineEditPointer = new KLineEdit();
 
     // Get the line edit size policies.
@@ -493,7 +509,7 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
 
     // Update the progress bar.
     connect(tabWidgetPointer, SIGNAL(showProgressBar(const int)), this, SLOT(showProgressBar(const int)));
-    connect(tabWidgetPointer, SIGNAL(hideProgressBar()), progressBarPointer, SLOT(hide()));
+    connect(tabWidgetPointer, SIGNAL(hideProgressBar()), this, SLOT(hideProgressBar()));
 
     // Update the URL line edit focus.
     connect(tabWidgetPointer, SIGNAL(clearUrlLineEditFocus()), this, SLOT(clearUrlLineEditFocus()));
@@ -527,12 +543,12 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     // Add a separator to the bookmarks menu.
     bookmarksMenuPointer->addSeparator();
 
-    // Initialize the current bookmarks lists.
-    finalBookmarkFolderMenuActionList = QList<QPair<QMenu *, QAction *> *>();
+    // Initialize the bookmark action lists.
+    bookmarkFolderFinalActionList = QList<QPair<QMenu *, QAction *> *>();
     bookmarksMenuActionList = QList<QPair<QMenu *, QAction *> *>();
     bookmarksMenuSubmenuList = QList<QPair<QMenu *, QMenu *> *>();
     bookmarksToolBarActionList = QList<QAction*>();
-    bookmarksToolBarSubfolderActionList = QList<QPair<QMenu *, QAction * > *>();
+    bookmarksToolBarSubfolderActionList = QList<QPair<QMenu *, QAction *> *>();
 
     // Set the bookmarks toolbar context menu policy.
     bookmarksToolBarPointer->setContextMenuPolicy(Qt::CustomContextMenu);
@@ -564,7 +580,8 @@ BrowserWindow::BrowserWindow(bool firstWindow, QString *initialUrlStringPointer)
     }
 }
 
-void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double folderId)
+// If actions are part of a context menu they do not need to be added to the list as they will be deleted automatically when the context menu closes.
+void BrowserWindow::addBookmarkFolderFinalActions(QMenu *menuPointer, const double folderId, const bool addToList)
 {
     // Get the database ID.
     int folderDatabaseId = BookmarksDatabase::getFolderDatabaseId(folderId);
@@ -576,7 +593,7 @@ void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double
     QAction *addBookmarkActionPointer = menuPointer->addAction(QIcon::fromTheme(QLatin1String("bookmark-new")), i18nc("The add bookmark action", "Add Bookmark"), [=]
         {
             // Instantiate an add bookmark dialog.
-            AddBookmarkDialog *addBookmarkDialogPointer = new AddBookmarkDialog(tabWidgetPointer->getCurrentTabTitle(), tabWidgetPointer->getCurrentTabUrl(),
+            AddBookmarkDialog *addBookmarkDialogPointer = new AddBookmarkDialog(this, tabWidgetPointer->getCurrentTabTitle(), tabWidgetPointer->getCurrentTabUrl(),
                                                                                 tabWidgetPointer->getCurrentTabFavoritIcon(), folderId);
 
             // Update the displayed bookmarks when a new one is added.
@@ -591,7 +608,7 @@ void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double
     QAction *addFolderActionPointer = menuPointer->addAction(QIcon::fromTheme(QLatin1String("folder-add")), i18nc("The add folder action", "Add Folder"), [=]
         {
             // Instantiate an add folder dialog.
-            AddFolderDialog *addFolderDialogPointer = new AddFolderDialog(tabWidgetPointer->getCurrentTabFavoritIcon(), folderId);
+            AddFolderDialog *addFolderDialogPointer = new AddFolderDialog(this, tabWidgetPointer->getCurrentTabFavoritIcon(), folderId);
 
             // Update the displayed bookmarks when a folder is added.
             connect(addFolderDialogPointer, SIGNAL(folderAdded()), this, SLOT(populateBookmarksInAllWindows()));
@@ -610,9 +627,9 @@ void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double
             // Get all the folder URLs.
             QList<QString> *folderUrlsListPointer = BookmarksDatabase::getAllFolderUrls(folderId);
 
-            // Open the URLs in new tabs.  `true` removes the URL line edit focus, `false` does not load a background tab.
+            // Open the URLs in new tabs.  `true` removes the URL line edit focus, `true` opens the new tabs in an adjacent tab.  `false` does not load a background tab.
             for (QString url : *folderUrlsListPointer)
-                tabWidgetPointer->addTab(true, false, url);
+                tabWidgetPointer->addTab(true, true, false, url);
         }
     );
 
@@ -623,9 +640,9 @@ void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double
             // Get all the folder URLs.
             QList<QString> *folderUrlsListPointer = BookmarksDatabase::getAllFolderUrls(folderId);
 
-            // Open the URLs in new tabs.  `true` removes the URL line edit focus, `true` loads a background tab.
+            // Open the URLs in new tabs.  `true` removes the URL line edit focus, `true` opens the new tabs in an adjacent tab.  `true` loads a background tab.
             for (QString url : *folderUrlsListPointer)
-                tabWidgetPointer->addTab(true, true, url);
+                tabWidgetPointer->addTab(true, true, true, url);
         }
     );
 
@@ -641,9 +658,9 @@ void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double
             // Get a count of the folder URLs.
             const int folderUrls = folderUrlsListPointer->count();
 
-            // Load all the other URLs.  `true` removes the URL line edit focus, `true` loads a background tab.
+            // Load all the other URLs.  `true` removes the URL line edit focus, `false` does not load the new tabs in adjacent tabs.  `true` loads a background tab.
             for (int i = 1; i < folderUrls; ++i)
-                browserWindowPointer->tabWidgetPointer->addTab(true, true, folderUrlsListPointer->value(i));
+                browserWindowPointer->tabWidgetPointer->addTab(true, false, true, folderUrlsListPointer->value(i));
 
             // Show the new browser window.
             browserWindowPointer->show();
@@ -662,7 +679,7 @@ void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double
                 QIcon currentTabFavoriteIcon = tabWidgetPointer->getCurrentTabFavoritIcon();
 
                 // Instantiate an edit folder dialog.
-                QDialog *editFolderDialogPointer = new EditFolderDialog(folderDatabaseId, currentTabFavoriteIcon);
+                QDialog *editFolderDialogPointer = new EditFolderDialog(this, folderDatabaseId, currentTabFavoriteIcon);
 
                 // Show the dialog.
                 editFolderDialogPointer->show();
@@ -672,8 +689,9 @@ void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double
             }
         );
 
-        // Add the action to the beginning of the final bookmark folder menu action list.
-        finalBookmarkFolderMenuActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, editFolderActionPointer));
+        // Add the action to the beginning of the bookmark folder final action list if requsted.
+        if (addToList)
+            bookmarkFolderFinalActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, editFolderActionPointer));
     }
 
     // Add the delete folder action to the menu.
@@ -744,38 +762,63 @@ void BrowserWindow::addFinalBookmarkFolderMenuActions(QMenu *menuPointer, double
         actionCollectionPointer->setDefaultShortcut(addFolderActionPointer, metaFKeySequence);
     }
 
-    // Add the actions to the beginning of the final bookmark folder menu action list.
-    finalBookmarkFolderMenuActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, addBookmarkActionPointer));
-    finalBookmarkFolderMenuActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, addFolderActionPointer));
-    finalBookmarkFolderMenuActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, openFolderInNewTabsActionPointer));
-    finalBookmarkFolderMenuActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, openFolderInBackgroundTabsActionPointer));
-    finalBookmarkFolderMenuActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, openFolderInNewWindowActionPointer));
-    finalBookmarkFolderMenuActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, deleteFolderActionPointer));
+    // Add the actions to the beginning of the bookmark folder final action list if requested.
+    if (addToList) {
+        bookmarkFolderFinalActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, addBookmarkActionPointer));
+        bookmarkFolderFinalActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, addFolderActionPointer));
+        bookmarkFolderFinalActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, openFolderInNewTabsActionPointer));
+        bookmarkFolderFinalActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, openFolderInBackgroundTabsActionPointer));
+        bookmarkFolderFinalActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, openFolderInNewWindowActionPointer));
+        bookmarkFolderFinalActionList.prepend(new QPair<QMenu *, QAction *>(menuPointer, deleteFolderActionPointer));
+    }
 }
 
-void BrowserWindow::addOrEditDomainSettings() const
+void BrowserWindow::addOrEditDomainSettings()
 {
     // Remove the focus from the URL line edit.
     urlLineEditPointer->clearFocus();
 
-    // Create the domain settings dialog pointer.
-    DomainSettingsDialog *domainSettingsDialogPointer;
-
     // Get the current domain settings name.
     QString &currentDomainSettingsName = tabWidgetPointer->getDomainSettingsName();
 
     // Run the commands according to the current domain settings status.
     if (currentDomainSettingsName == QStringLiteral(""))  // Domain settings are not currently applied.
     {
-        // Instruct the domain settings dialog to add a new domain.
-        domainSettingsDialogPointer = new DomainSettingsDialog(DomainSettingsDialog::ADD_DOMAIN, currentUrl.host());
-    }
-    else  // Domain settings are currently applied.
-    {
-        // Instruct the domain settings dialog to edit the current domain.
-        domainSettingsDialogPointer = new DomainSettingsDialog(DomainSettingsDialog::EDIT_DOMAIN, currentDomainSettingsName);
+        // Get the current settings status.
+        int javaScriptInt = calculateSettingsInt(javaScriptEnabled, Settings::javaScriptEnabled());
+        int localStorageInt = calculateSettingsInt(localStorageActionPointer->isChecked(), Settings::localStorageEnabled());
+        int domStorageInt = calculateSettingsInt(domStorageActionPointer->isChecked(), Settings::domStorageEnabled());
+
+        // Get the current user agent string.
+        QString currentUserAgentString = tabWidgetPointer->getCurrentUserAgent();
+
+        // Get the current user agent database string.
+        QString currentUserAgentDatabaseString = UserAgentHelper::getDatabaseUserAgentNameFromUserAgent(currentUserAgentString);
+
+        // Initialize the user agent database string.
+        QString userAgentDatabaseString = UserAgentHelper::SYSTEM_DEFAULT_DATABASE;
+
+        // Replace the user agent database string if the current user agent is not the default.
+        if (currentUserAgentDatabaseString != Settings::userAgent())
+            userAgentDatabaseString = currentUserAgentDatabaseString;
+
+        // Initialize the zoom factor variables.
+        int zoomFactorInt = DomainsDatabase::SYSTEM_DEFAULT;
+
+        // Use a custom zoom factor if currently applied.  Doubles cannot be reliably compared using `==`, so a mathematical workaround is used.
+        if (abs(currentZoomFactorDouble - defaultZoomFactorDouble ) > 0.01)
+            zoomFactorInt = DomainsDatabase::CUSTOM;
+
+        // Add the domain.
+        DomainsDatabase::addDomain(currentUrl.host(), javaScriptInt, localStorageInt, domStorageInt, userAgentDatabaseString, zoomFactorInt, currentZoomFactorDouble);
+
+        // Apply the domain settings.
+        tabWidgetPointer->applyDomainSettingsAndReload();
     }
 
+    // Create the domain settings dialog pointer.
+    DomainSettingsDialog *domainSettingsDialogPointer = new DomainSettingsDialog(this, DomainSettingsDialog::EDIT_DOMAIN, currentDomainSettingsName);
+
     // Reload the tabs when domain settings are updated.
     connect(domainSettingsDialogPointer, SIGNAL(domainSettingsUpdated()), tabWidgetPointer, SLOT(applyDomainSettingsAndReload()));
 
@@ -792,6 +835,17 @@ void BrowserWindow::back() const
     tabWidgetPointer->back();
 }
 
+int BrowserWindow::calculateSettingsInt(const bool settingCurrentlyEnabled, const bool settingEnabledByDefault) const
+{
+    // Return the int that matches the current state.
+    if (settingCurrentlyEnabled == settingEnabledByDefault)  // The current system default is used.
+        return DomainsDatabase::SYSTEM_DEFAULT;
+    else if (settingCurrentlyEnabled)  // The setting is enabled, which is different from the system default.
+        return DomainsDatabase::ENABLED;
+    else  // The setting is disabled, which is different from the system default.
+        return DomainsDatabase::DISABLED;
+}
+
 void BrowserWindow::clearUrlLineEditFocus() const
 {
     // Remove the focus from the URL line edit.
@@ -801,23 +855,23 @@ void BrowserWindow::clearUrlLineEditFocus() const
 void BrowserWindow::decrementZoom()
 {
     // Update the current zoom factor.
-    currentZoomFactor = currentZoomFactor - 0.25;
+    currentZoomFactorDouble = currentZoomFactorDouble - 0.25;
 
     // Check to make sure the zoom factor is in the valid range (0.25 to 5.00).
-    if (currentZoomFactor < 0.25)
-        currentZoomFactor = 0.25;
+    if (currentZoomFactorDouble < 0.25)
+        currentZoomFactorDouble = 0.25;
 
     // Set the new zoom factor.
-    tabWidgetPointer->applyOnTheFlyZoomFactor(currentZoomFactor);
+    tabWidgetPointer->applyOnTheFlyZoomFactor(currentZoomFactorDouble);
 
     // Update the on-the-fly action text.
-    updateZoomActions(currentZoomFactor);
+    updateZoomActions(currentZoomFactorDouble);
 }
 
-void BrowserWindow::editBookmarks() const
+void BrowserWindow::editBookmarks()
 {
     // Instantiate an edit bookmarks dialog.
-    BookmarksDialog *bookmarksDialogPointer = new BookmarksDialog(tabWidgetPointer->getCurrentTabTitle(), tabWidgetPointer->getCurrentTabUrl(), tabWidgetPointer->getCurrentTabFavoritIcon());
+    BookmarksDialog *bookmarksDialogPointer = new BookmarksDialog(this, tabWidgetPointer->getCurrentTabFavoritIcon(), tabWidgetPointer->getCurrentTabTitle(), tabWidgetPointer->getCurrentTabUrl());
 
     // Update the displayed bookmarks when edited.
     connect(bookmarksDialogPointer, SIGNAL(bookmarkUpdated()), this, SLOT(populateBookmarksInAllWindows()));
@@ -936,18 +990,18 @@ void BrowserWindow::getZoomFactorFromUser()
     bool okClicked;
 
     // Display a dialog to get the new zoom factor from the user.  Format the double to display two decimals and have a 0.25 step.
-    double newZoomFactor = QInputDialog::getDouble(this, i18nc("The on-the-fly zoom factor dialog title", "On-The-Fly Zoom Factor"),
+    double newZoomFactorDouble = QInputDialog::getDouble(this, i18nc("The on-the-fly zoom factor dialog title", "On-The-Fly Zoom Factor"),
                                                    i18nc("The instruction text of the on-the-fly zoom factor dialog", "Enter a zoom factor between 0.25 and 5.00"),
-                                                   currentZoomFactor, .025, 5.00, 2, &okClicked, Qt::WindowFlags(), 0.25);
+                                                   currentZoomFactorDouble, .025, 5.00, 2, &okClicked, Qt::WindowFlags(), 0.25);
 
     // Update the zoom factor if the user clicked OK.
     if (okClicked)
     {
         // Set the new zoom factor.
-        tabWidgetPointer->applyOnTheFlyZoomFactor(newZoomFactor);
+        tabWidgetPointer->applyOnTheFlyZoomFactor(newZoomFactorDouble);
 
         // Update the on-the-fly action text.
-        updateZoomActions(newZoomFactor);
+        updateZoomActions(newZoomFactorDouble);
     }
 }
 
@@ -971,20 +1025,34 @@ void BrowserWindow::home() const
     tabWidgetPointer->home();
 }
 
+void BrowserWindow::hideProgressBar() const
+{
+    // Hide the progress bar.
+    progressBarPointer->hide();
+
+    // Disable and hide the stop action.
+    stopActionPointer->setEnabled(false);
+    stopActionPointer->setVisible(false);
+
+    // Enable and show the refresh action.
+    refreshActionPointer->setEnabled(true);
+    refreshActionPointer->setVisible(true);
+}
+
 void BrowserWindow::incrementZoom()
 {
     // Update the current zoom factor.
-    currentZoomFactor = currentZoomFactor + 0.25;
+    currentZoomFactorDouble = currentZoomFactorDouble + 0.25;
 
     // Check to make sure the zoom factor is in the valid range (0.25 to 5.00).
-    if (currentZoomFactor > 5.0)
-        currentZoomFactor = 5.0;
+    if (currentZoomFactorDouble > 5.0)
+        currentZoomFactorDouble = 5.0;
 
     // Set the new zoom factor.
-    tabWidgetPointer->applyOnTheFlyZoomFactor(currentZoomFactor);
+    tabWidgetPointer->applyOnTheFlyZoomFactor(currentZoomFactorDouble);
 
     // Update the on-the-fly action text.
-    updateZoomActions(currentZoomFactor);
+    updateZoomActions(currentZoomFactorDouble);
 }
 
 void BrowserWindow::loadUrlFromLineEdit(const QString &url) const
@@ -1026,13 +1094,11 @@ void BrowserWindow::populateBookmarksInAllWindows() const
 
 void BrowserWindow::populateBookmarksInThisWindow()
 {
-    qDebug() << "Populating bookmarks.";
-
     // Remove all the final bookmark folder menu actions.
-    for (QPair<QMenu *, QAction *> *finalBookmarkFolderMenuActionPair : finalBookmarkFolderMenuActionList)
+    for (QPair<QMenu *, QAction *> *bookmarkFolderFinalActionPairPointer : bookmarkFolderFinalActionList)
     {
         // Remove the action.
-        finalBookmarkFolderMenuActionPair->first->removeAction(finalBookmarkFolderMenuActionPair->second);
+        bookmarkFolderFinalActionPairPointer->first->removeAction(bookmarkFolderFinalActionPairPointer->second);
     }
 
     // Remove all the current menu bookmarks.
@@ -1063,11 +1129,12 @@ void BrowserWindow::populateBookmarksInThisWindow()
         bookmarksToolBarPointer->removeAction(bookmarkAction);
     }
 
-    // Clear the current bookmark lists.
+    // Clear the action lists.
+    bookmarkFolderFinalActionList.clear();
     bookmarksMenuActionList.clear();
     bookmarksMenuSubmenuList.clear();
-    bookmarksToolBarActionList.clear();
     bookmarksToolBarSubfolderActionList.clear();
+    bookmarksToolBarActionList.clear();
 
     // Populate the bookmarks subfolders, beginning with the root folder (`0`);
     populateBookmarksMenuSubfolders(0, bookmarksMenuPointer);
@@ -1127,8 +1194,8 @@ void BrowserWindow::populateBookmarksMenuSubfolders(const double folderId, QMenu
         }
     }
 
-    // Add the extra items at the bottom of the menu.
-    addFinalBookmarkFolderMenuActions(menuPointer, folderId);
+    // Add the extra items at the bottom of the menu.  `true` adds them to the list of actions to be deleted on repopulate.
+    addBookmarkFolderFinalActions(menuPointer, folderId, true);
 }
 
 void BrowserWindow::populateBookmarksToolBar()
@@ -1190,8 +1257,8 @@ void BrowserWindow::populateBookmarksToolBar()
     // Add the extra items to the toolbar folder menus.  The first item in the pair is the menu pointer.  The second is the folder ID.
     for (QPair<QMenu *, const double> *menuAndFolderIdPairPointer : bookmarksToolBarMenuList)
     {
-        // Populate the final bookmarks menu entries.
-        addFinalBookmarkFolderMenuActions(menuAndFolderIdPairPointer->first, menuAndFolderIdPairPointer->second);
+        // Populate the final bookmarks menu entries.  `true` adds them to the list of actions to be deleted on repopulate.
+        addBookmarkFolderFinalActions(menuAndFolderIdPairPointer->first, menuAndFolderIdPairPointer->second, true);
     }
 }
 
@@ -1284,8 +1351,8 @@ void BrowserWindow::showBookmarkContextMenu(const QPoint &point)
         // Create the menu according to the type.
         if (BookmarksDatabase::isFolder(databaseId))  // A folder was clicked.
         {
-            // Populate the final bookmarks menu entries.
-            addFinalBookmarkFolderMenuActions(bookmarkContextMenuPointer, BookmarksDatabase::getFolderId(databaseId));
+            // Populate the final bookmarks menu entries.  `false` does not add the actions to the delete list, as they will be automatically deleted when the menu closes.
+            addBookmarkFolderFinalActions(bookmarkContextMenuPointer, BookmarksDatabase::getFolderId(databaseId), false);
         }
         else  // A bookmark was clicked.
         {
@@ -1295,8 +1362,8 @@ void BrowserWindow::showBookmarkContextMenu(const QPoint &point)
                     // Get the bookmark.
                     BookmarkStruct *bookmarkStructPointer = BookmarksDatabase::getBookmark(databaseId);
 
-                    // Open the bookmark in a new tab.  `true` removes the URL line edit focus, `false` does not load a background tab.
-                    tabWidgetPointer->addTab(true, false, bookmarkStructPointer->url);
+                    // Open the bookmark in a new tab.  `true` removes the URL line edit focus, `true` opens the new tab in an adjacent tab.  `false` does not load a background tab.
+                    tabWidgetPointer->addTab(true, true, false, bookmarkStructPointer->url);
                 }
             );
 
@@ -1306,8 +1373,8 @@ void BrowserWindow::showBookmarkContextMenu(const QPoint &point)
                     // Get the bookmark.
                     BookmarkStruct *bookmarkStructPointer = BookmarksDatabase::getBookmark(databaseId);
 
-                    // Open the bookmark in a new tab.  `true` removes the URL line edit focus, `true` loads a background tab.
-                    tabWidgetPointer->addTab(true, true, bookmarkStructPointer->url);
+                    // Open the bookmark in a new tab.  `true` removes the URL line edit focus, `true` opens the new tab in an adjacent tab.  `true` loads a background tab.
+                    tabWidgetPointer->addTab(true, true, true, bookmarkStructPointer->url);
                 }
             );
 
@@ -1335,7 +1402,7 @@ void BrowserWindow::showBookmarkContextMenu(const QPoint &point)
                     QIcon currentTabFavoriteIcon = tabWidgetPointer->getCurrentTabFavoritIcon();
 
                     // Instantiate an edit bookmark dialog.
-                    QDialog *editBookmarkDialogPointer = new EditBookmarkDialog(databaseId, currentTabFavoriteIcon);
+                    QDialog *editBookmarkDialogPointer = new EditBookmarkDialog(this, databaseId, currentTabFavoriteIcon);
 
                     // Show the dialog.
                     editBookmarkDialogPointer->show();
@@ -1419,38 +1486,13 @@ void BrowserWindow::showCookiesDialog()
     connect(cookiesDialogPointer, SIGNAL(deleteCookie(QNetworkCookie)), tabWidgetPointer, SLOT(deleteCookieFromStore(QNetworkCookie)));
 }
 
-void BrowserWindow::showDownloadLocationBrowseDialog() const
-{
-    // Get the current download location.
-    QString currentDownloadLocation = downloadLocationComboBoxPointer->currentText();
-
-    // Resolve the system download directory if specified.
-    if (currentDownloadLocation == QStringLiteral("System Download Directory"))
-        currentDownloadLocation = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
-
-    // Get the new download location.
-    QString newDownloadLocation = QFileDialog::getExistingDirectory(configDialogPointer, i18nc("Select download location dialog caption", "Select Download Location"), currentDownloadLocation);
-
-    // Populate the download location combo box according to the new download location.
-    if (newDownloadLocation == QStandardPaths::writableLocation(QStandardPaths::DownloadLocation))  // The default download location was selected.
-    {
-        // Populate the download location with the default text.
-        downloadLocationComboBoxPointer->setCurrentText("System Download Directory");
-    }
-    else if (newDownloadLocation != QStringLiteral(""))  // A different directory was selected.
-    {
-        // Populate the download location.
-        downloadLocationComboBoxPointer->setCurrentText(newDownloadLocation);
-    }
-}
-
-void BrowserWindow::showDomainSettingsDialog() const
+void BrowserWindow::showDomainSettingsDialog()
 {
     // Remove the focus from the URL line edit.
     urlLineEditPointer->clearFocus();
 
     // Instantiate the domain settings dialog.
-    DomainSettingsDialog *domainSettingsDialogPointer = new DomainSettingsDialog();
+    DomainSettingsDialog *domainSettingsDialogPointer = new DomainSettingsDialog(this);
 
     // Reload the tabs when domain settings are updated.
     connect(domainSettingsDialogPointer, SIGNAL(domainSettingsUpdated()), tabWidgetPointer, SLOT(applyDomainSettingsAndReload()));
@@ -1483,176 +1525,40 @@ void BrowserWindow::showProgressBar(const int &progress) const
 
     // Show the progress bar.
     progressBarPointer->show();
+
+    // Disable and hide the refresh action.
+    refreshActionPointer->setEnabled(false);
+    refreshActionPointer->setVisible(false);
+
+    // Enable and show the stop action.
+    stopActionPointer->setEnabled(true);
+    stopActionPointer->setVisible(true);
 }
 
 void BrowserWindow::showSettingsDialog()
 {
-    // Create the settings widgets.
-    QWidget *privacySettingsWidgetPointer = new QWidget;
-    QWidget *generalSettingsWidgetPointer = new QWidget;
-    QWidget *spellCheckSettingsWidgetPointer = new QWidget;
-
-    // Instantiate the settings UI.
-    Ui::PrivacySettings privacySettingsUi;
-    Ui::GeneralSettings generalSettingsUi;
-    Ui::SpellCheckSettings spellCheckSettingsUi;
-
-    // Setup the UI to display the settings widgets.
-    privacySettingsUi.setupUi(privacySettingsWidgetPointer);
-    generalSettingsUi.setupUi(generalSettingsWidgetPointer);
-    spellCheckSettingsUi.setupUi(spellCheckSettingsWidgetPointer);
-
-    // Get handles for the widgets.
-    QComboBox *userAgentComboBoxPointer = privacySettingsUi.kcfg_userAgent;
-    userAgentLabelPointer = privacySettingsUi.userAgentLabel;
-    QComboBox *searchEngineComboBoxPointer = generalSettingsUi.kcfg_searchEngine;
-    searchEngineLabelPointer = generalSettingsUi.searchEngineLabel;
-    downloadLocationComboBoxPointer = generalSettingsUi.kcfg_downloadLocation;
-    QPushButton *browseButtonPointer = generalSettingsUi.browseButton;
-    QListWidget *spellCheckListWidgetPointer = spellCheckSettingsUi.spellCheckListWidget;
-
-    // Populate the combo box labels.
-    updateUserAgentLabel(userAgentComboBoxPointer->currentText());
-    updateSearchEngineLabel(searchEngineComboBoxPointer->currentText());
-
-    // Update the labels when the combo boxes change.
-    connect(userAgentComboBoxPointer, SIGNAL(currentTextChanged(const QString)), this, SLOT(updateUserAgentLabel(const QString)));
-    connect(searchEngineComboBoxPointer, SIGNAL(currentTextChanged(const QString)), this, SLOT(updateSearchEngineLabel(const QString)));
-
-    // Connect the download location directory browse button.
-    connect(browseButtonPointer, SIGNAL(clicked()), this, SLOT(showDownloadLocationBrowseDialog()));
-
-    // Create a dictionaries QDir from the `QTWEBENGINE_DICTIONARIES_PATH` environment variable.
-    QDir dictionariesDir = QDir(qEnvironmentVariable("QTWEBENGINE_DICTIONARIES_PATH"));
-
-    // Get a dictionaries string list.
-    QStringList dictionariesStringList = dictionariesDir.entryList(QStringList(QLatin1String("*.bdic")), QDir::Files | QDir::NoSymLinks);
-
-    // Remove the `.bdic` file extensions from the dictionaries list.
-    dictionariesStringList.replaceInStrings(QLatin1String(".bdic"), QLatin1String(""));
-
-    // Get a list of the enabled spell check languages.
-    QStringList enabledSpellCheckLanguagesList = Settings::spellCheckLanguages();
-
-    // Add each dictionary to the spell check list widget.
-    foreach(QString dictionaryString, dictionariesStringList)
-    {
-        // Create a new list widget item pointer.
-        QListWidgetItem *listWidgetItemPointer = new QListWidgetItem();
-
-        // 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))
-            dictionaryCheckBoxWidget->setCheckState(Qt::Checked);
-        else
-            dictionaryCheckBoxWidget->setCheckState(Qt::Unchecked);
-
-        // 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.
     KConfigSkeleton *kConfigSkeletonPointer = Settings::self();
 
-    // 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");
-    }
+    // Instantiate a settings dialog.
+    SettingsDialog *settingsDialogPointer = new SettingsDialog(this, kConfigSkeletonPointer);
 
-    // Add the settings widgets as config dialog pages.
-    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.
-    QPushButton *applyButtonPointer = configDialogPointer->button(QDialogButtonBox::Apply);
-    QPushButton *okButtonPointer = configDialogPointer->button(QDialogButtonBox::Ok);
-
-    // Prevent interaction with the parent window while the dialog is open.
-    configDialogPointer->setWindowModality(Qt::WindowModal);
-
-    // Make it so.
-    configDialogPointer->show();
+    // Show the dialog
+    settingsDialogPointer->show();
 
     // TODO.  KConfigDialog does not respect expanding size policies.  <https://redmine.stoutner.com/issues/823>
-    //configDialogPointer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    //settingsDialogPointer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     //privacySettingsWidgetPointer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     //generalSettingsWidgetPointer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-    //configDialogPointer->adjustSize();
+    //settingsDialogPointer->adjustSize();
 
     // Expand the config dialog.
-    configDialogPointer->resize(1000, 500);
-
-    // Create a save spell check languages lambda.
-    auto saveSpellCheckLanguages = [spellCheckListWidgetPointer, kConfigSkeletonPointer, this] ()
-    {
-        // Create a list of enabled languages.
-        QStringList newSpellCheckLanguages = QStringList();
-
-        // Get a count of all the languages.
-        int allLanguagesCount = spellCheckListWidgetPointer->count();
-
-        // Get a list of all the checked languages.
-        for (int i = 0; i < allLanguagesCount; ++i) {
-            // 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 (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.
-        if (Settings::spellCheckLanguages() != newSpellCheckLanguages)
-        {
-            // Update the spell check languages.
-            Settings::setSpellCheckLanguages(newSpellCheckLanguages);
-
-            // Write the settings to disk.
-            kConfigSkeletonPointer->save();
-        }
-
-        // Apply the spell check languages.
-        tabWidgetPointer->applySpellCheckLanguages();
-    };
-
-    // Process
-    connect(applyButtonPointer, &QPushButton::clicked, this, saveSpellCheckLanguages);
-    connect(okButtonPointer, &QPushButton::clicked, this, saveSpellCheckLanguages);
+    settingsDialogPointer->resize(1000, 500);
 
     // Apply the settings handled by KConfig.
-    connect(configDialogPointer, SIGNAL(settingsChanged(QString)), tabWidgetPointer, SLOT(applyApplicationSettings()));
-    connect(configDialogPointer, SIGNAL(settingsChanged(QString)), tabWidgetPointer, SLOT(applyDomainSettingsAndReload()));
+    connect(settingsDialogPointer, SIGNAL(spellCheckLanguagesUpdated()), tabWidgetPointer, SLOT(applySpellCheckLanguages()));
+    connect(settingsDialogPointer, SIGNAL(settingsChanged(QString)), tabWidgetPointer, SLOT(applyApplicationSettings()));
+    connect(settingsDialogPointer, SIGNAL(settingsChanged(QString)), tabWidgetPointer, SLOT(applyDomainSettingsAndReload()));
 }
 
 QSize BrowserWindow::sizeHint() const
@@ -1693,6 +1599,12 @@ void BrowserWindow::toggleBookmark()
     populateBookmarksInAllWindows();
 }
 
+void BrowserWindow::toggleDeveloperTools() const
+{
+    // Toggle the developer tools.
+    tabWidgetPointer->toggleDeveloperTools(developerToolsActionPointer->isChecked());
+}
+
 void BrowserWindow::toggleDomStorage() const
 {
     // Remove the focus from the URL line edit.
@@ -1782,8 +1694,8 @@ void BrowserWindow::toggleViewSourceInNewTab() const
         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);
+    // Add the new tab.  `true` removes the URL line edit focus, `true` opens the new tab in an adjacent tab.  `false` does not open a background tab.
+    tabWidgetPointer->addTab(true, true, false, url);
 }
 
 void BrowserWindow::updateBookmarkedAction() const
@@ -1801,10 +1713,10 @@ void BrowserWindow::updateCookiesAction(const int numberOfCookies) const
     cookiesActionPointer->setText(i18nc("The Cookies action, which also displays the number of cookies", "Cookies - %1", numberOfCookies));
 }
 
-void BrowserWindow::updateDefaultZoomFactor(const double newDefaultZoomFactor)
+void BrowserWindow::updateDefaultZoomFactor(const double newDefaultZoomFactorDouble)
 {
     // Store the new default zoom factor.
-    defaultZoomFactor = newDefaultZoomFactor;
+    defaultZoomFactorDouble = newDefaultZoomFactorDouble;
 }
 
 void BrowserWindow::updateDomStorageAction(const bool &isEnabled) const
@@ -1990,12 +1902,6 @@ void BrowserWindow::updateSearchEngineActions(const QString &searchEngine, const
     }
 }
 
-void BrowserWindow::updateSearchEngineLabel(const QString &searchEngineString) const
-{
-    // Update the search engine label.
-    searchEngineLabelPointer->setText(SearchEngineHelper::getSearchUrl(searchEngineString));
-}
-
 void BrowserWindow::updateUrlLineEdit(const QUrl &newUrl)
 {
     // Get the new URL string in encoded form, which displays punycode.
@@ -2174,12 +2080,6 @@ void BrowserWindow::updateUserAgentActions(const QString &userAgent, const bool
     }
 }
 
-void BrowserWindow::updateUserAgentLabel(const QString &userAgentDatabaseName) const
-{
-    // Update the user agent label.
-    userAgentLabelPointer->setText(UserAgentHelper::getUserAgentFromDatabaseName(userAgentDatabaseName));
-}
-
 void BrowserWindow::updateViewBookmarksToolBarCheckbox(const bool visible)
 {
     // Update the view bookmarks toolbar checkbox.
@@ -2202,35 +2102,35 @@ void BrowserWindow::updateWindowTitle(const QString &title)
     setWindowTitle(title);
 }
 
-void BrowserWindow::updateZoomActions(const double &zoomFactor)
+void BrowserWindow::updateZoomActions(const double zoomFactorDouble)
 {
     // Set the current zoom factor.
-    currentZoomFactor = zoomFactor;
+    currentZoomFactorDouble = zoomFactorDouble;
 
     // Set the status of the default zoom action.
-    zoomDefaultActionPointer->setEnabled(currentZoomFactor != defaultZoomFactor);
+    zoomDefaultActionPointer->setEnabled(currentZoomFactorDouble != defaultZoomFactorDouble);
 
     // Set the status of the zoom in action and button.
-    zoomInActionPointer->setEnabled(currentZoomFactor <= 4.99);
-    zoomPlusButtonPointer->setEnabled(currentZoomFactor <= 4.99);
+    zoomInActionPointer->setEnabled(currentZoomFactorDouble <= 4.99);
+    zoomPlusButtonPointer->setEnabled(currentZoomFactorDouble <= 4.99);
 
     // Set the status of the zoom out action and button.
-    zoomMinusButtonPointer->setEnabled(currentZoomFactor > 0.25);
-    zoomOutActionPointer->setEnabled(currentZoomFactor > 0.25);
+    zoomMinusButtonPointer->setEnabled(currentZoomFactorDouble > 0.25);
+    zoomOutActionPointer->setEnabled(currentZoomFactorDouble > 0.25);
 
 
     // Update the zoom factor action text, formatting the double with 2 decimal places.  `0` specifies no extra field width.  `'0'` sets the format to not use scientific notation.
-    zoomFactorActionPointer->setText(ki18nc("The zoom factor action", "Zoom Factor - %1").subs(zoomFactor, 0, '0', 2).toString());
+    zoomFactorActionPointer->setText(ki18nc("The zoom factor action", "Zoom Factor - %1").subs(zoomFactorDouble, 0, '0', 2).toString());
 
     // Update the status bar zoom factor label.
-    currentZoomButtonPointer->setText(ki18nc("The status bar zoom, which is just the formatted zoom factor", "%1").subs(zoomFactor, 0, '0', 2).toString());
+    currentZoomButtonPointer->setText(ki18nc("The status bar zoom, which is just the formatted zoom factor", "%1").subs(zoomFactorDouble, 0, '0', 2).toString());
 }
 
 void BrowserWindow::zoomDefault()
 {
     // Set the new zoom factor.
-    tabWidgetPointer->applyOnTheFlyZoomFactor(defaultZoomFactor);
+    tabWidgetPointer->applyOnTheFlyZoomFactor(defaultZoomFactorDouble);
 
     // Update the on-the-fly action text.
-    updateZoomActions(defaultZoomFactor);
+    updateZoomActions(defaultZoomFactorDouble);
 }