diff --git a/autotests/databaseencryptedpasswordbackendtest.cpp b/autotests/databaseencryptedpasswordbackendtest.cpp
index 04b8e3432..d1d6ee114 100644
--- a/autotests/databaseencryptedpasswordbackendtest.cpp
+++ b/autotests/databaseencryptedpasswordbackendtest.cpp
@@ -25,7 +25,7 @@
 void DatabaseEncryptedPasswordBackendTest::reloadBackend()
 {
     delete m_backend;
-    DatabaseEncryptedPasswordBackend* backend = new DatabaseEncryptedPasswordBackend;
+    auto* backend = new DatabaseEncryptedPasswordBackend;
 
     if (m_testMasterPassword.isEmpty()) {
         m_testMasterPassword = AesInterface::passwordToHash(QString::fromUtf8(AesInterface::createRandomData(8)));
diff --git a/autotests/locationbartest.cpp b/autotests/locationbartest.cpp
index 68303fb36..d9c99dd61 100644
--- a/autotests/locationbartest.cpp
+++ b/autotests/locationbartest.cpp
@@ -82,7 +82,7 @@ void LocationBarTest::loadActionBasicTest()
 
 void LocationBarTest::loadActionBookmarksTest()
 {
-    BookmarkItem* bookmark = new BookmarkItem(BookmarkItem::Url);
+    auto* bookmark = new BookmarkItem(BookmarkItem::Url);
     bookmark->setTitle("KDE Bookmark title");
     bookmark->setUrl(QUrl("http://kde.org"));
     bookmark->setKeyword("kde-bookmark");
diff --git a/autotests/qml/qmlbookmarksapitest.cpp b/autotests/qml/qmlbookmarksapitest.cpp
index 46175bbf6..5fa68e63b 100644
--- a/autotests/qml/qmlbookmarksapitest.cpp
+++ b/autotests/qml/qmlbookmarksapitest.cpp
@@ -49,7 +49,7 @@ void QmlBookmarksApiTest::testBookmarkTreeNode()
     QCOMPARE(toolbarFolder->urlString(), bookmark->property("url").toString());
     QCOMPARE(toolbarFolder->description(), bookmark->property("description").toString());
     QCOMPARE(!mApp->bookmarks()->canBeModified(toolbarFolder), bookmark->property("unmodifiable").toBool());
-    QObject* parent = qvariant_cast<QObject*>(bookmark->property("parent"));
+    auto* parent = qvariant_cast<QObject*>(bookmark->property("parent"));
     QVERIFY(parent);
     QCOMPARE(mApp->bookmarks()->rootItem()->title(), parent->property("title").toString());
 }
@@ -69,7 +69,7 @@ void QmlBookmarksApiTest::testBookmarksCreation()
 
     QCOMPARE(qmlBookmarksSpy.count(), 1);
 
-    QObject *created = qvariant_cast<QObject*>(qmlBookmarksSpy.at(0).at(0));
+    auto *created = qvariant_cast<QObject*>(qmlBookmarksSpy.at(0).at(0));
     QVERIFY(created);
     QCOMPARE(item->title(), created->property("title").toString());
 
@@ -84,7 +84,7 @@ void QmlBookmarksApiTest::testBookmarksCreation()
     QVERIFY(out.toBool());
 
     QCOMPARE(bookmarksSpy.count(), 1);
-    BookmarkItem* createdItem = qvariant_cast<BookmarkItem*>(bookmarksSpy.at(0).at(0));
+    auto* createdItem = qvariant_cast<BookmarkItem*>(bookmarksSpy.at(0).at(0));
     QVERIFY(createdItem);
     QCOMPARE(createdItem->title(), QString("Example Plugin"));
 }
@@ -112,7 +112,7 @@ void QmlBookmarksApiTest::testBookmarksModification()
 
     QCOMPARE(qmlBookmarksSpy.count(), 1);
 
-    QObject *modified = qvariant_cast<QObject*>(qmlBookmarksSpy.at(0).at(0));
+    auto *modified = qvariant_cast<QObject*>(qmlBookmarksSpy.at(0).at(0));
     QVERIFY(modified);
     QCOMPARE(modified->property("title").toString(), QString("Modified Example Domain"));
 
@@ -125,7 +125,7 @@ void QmlBookmarksApiTest::testBookmarksModification()
     QVERIFY(out.toBool());
 
     QCOMPARE(bookmarksSpy.count(), 1);
-    BookmarkItem* modifiedItem = qvariant_cast<BookmarkItem*>(bookmarksSpy.at(0).at(0));
+    auto* modifiedItem = qvariant_cast<BookmarkItem*>(bookmarksSpy.at(0).at(0));
     QVERIFY(modifiedItem);
     QCOMPARE(modifiedItem->title(), QString("Modified Example Plugin"));
 }
@@ -143,7 +143,7 @@ void QmlBookmarksApiTest::testBookmarksRemoval()
 
     QCOMPARE(qmlBookmarksSpy.count(), 1);
 
-    QObject *removed = qvariant_cast<QObject*>(qmlBookmarksSpy.at(0).at(0));
+    auto *removed = qvariant_cast<QObject*>(qmlBookmarksSpy.at(0).at(0));
     QVERIFY(removed);
     QCOMPARE(removed->property("title").toString(), QString("Modified Example Domain"));
 
@@ -154,7 +154,7 @@ void QmlBookmarksApiTest::testBookmarksRemoval()
     QVERIFY(out.toBool());
 
     QCOMPARE(bookmarksSpy.count(), 1);
-    BookmarkItem* removedItem = qvariant_cast<BookmarkItem*>(bookmarksSpy.at(0).at(0));
+    auto* removedItem = qvariant_cast<BookmarkItem*>(bookmarksSpy.at(0).at(0));
     QVERIFY(removedItem);
     QCOMPARE(removedItem->title(), QString("Modified Example Plugin"));
 }
diff --git a/autotests/qml/qmlcookiesapitest.cpp b/autotests/qml/qmlcookiesapitest.cpp
index 2e851f805..469e61f48 100644
--- a/autotests/qml/qmlcookiesapitest.cpp
+++ b/autotests/qml/qmlcookiesapitest.cpp
@@ -52,7 +52,7 @@ void QmlCookiesApiTest::testCookieAdditionRemoval()
     mApp->webProfile()->cookieStore()->setCookie(anotherNetCookie);
     QTRY_COMPARE(qmlCookieSpy.count(), 1);
     QVariantMap addedQmlCookieMap = QVariant(qmlCookieSpy.at(0).at(0)).toMap();
-    QObject *addedQmlCookie = qvariant_cast<QObject*>(addedQmlCookieMap.value("cookie"));
+    auto *addedQmlCookie = qvariant_cast<QObject*>(addedQmlCookieMap.value("cookie"));
     bool removed = addedQmlCookieMap.value("removed").toBool();
     QCOMPARE(addedQmlCookie->property("name").toString(), QSL("Hello"));
     QCOMPARE(removed, false);
@@ -60,7 +60,7 @@ void QmlCookiesApiTest::testCookieAdditionRemoval()
     mApp->webProfile()->cookieStore()->deleteCookie(netCookie);
     QTRY_COMPARE(qmlCookieSpy.count(), 2);
     QVariantMap removedQmlCookieMap = QVariant(qmlCookieSpy.at(1).at(0)).toMap();
-    QObject *removedQmlCookie = qvariant_cast<QObject*>(removedQmlCookieMap.value("cookie"));
+    auto *removedQmlCookie = qvariant_cast<QObject*>(removedQmlCookieMap.value("cookie"));
     removed = removedQmlCookieMap.value("removed").toBool();
     QCOMPARE(removedQmlCookie->property("name").toString(), QSL("Example"));
     QCOMPARE(removed, true);
diff --git a/autotests/qml/qmltopsitesapitest.cpp b/autotests/qml/qmltopsitesapitest.cpp
index 6fbcfb54b..a4c903cd2 100644
--- a/autotests/qml/qmltopsitesapitest.cpp
+++ b/autotests/qml/qmltopsitesapitest.cpp
@@ -37,7 +37,7 @@ void QmlTopSitesApiTest::testTopSites()
     qDebug() << "Top sites list size=" << list.length();
     for( const auto& site : list )
     {
-        QObject* object = qvariant_cast<QObject*>(site);
+        auto* object = qvariant_cast<QObject*>(site);
         if (object)
         {
             qDebug() << ".." << object->property("title") << object->property("url");
@@ -48,7 +48,7 @@ void QmlTopSitesApiTest::testTopSites()
         }
     }
     QCOMPARE(list.length(), 1);
-    QObject* object = qvariant_cast<QObject*>(list.at(0));
+    auto* object = qvariant_cast<QObject*>(list.at(0));
     QVERIFY(object);
     QCOMPARE(object->property("title").toString(), QSL("Example Domain"));
     QCOMPARE(object->property("url").toString(), QSL("https://example.com"));
diff --git a/autotests/qml/qmluserscriptapitest.cpp b/autotests/qml/qmluserscriptapitest.cpp
index 2f4c56d23..6e2fc9afa 100644
--- a/autotests/qml/qmluserscriptapitest.cpp
+++ b/autotests/qml/qmluserscriptapitest.cpp
@@ -55,9 +55,9 @@ void QmlUserScriptApiTest::testContains()
 {
     QWebEngineScript script = mApp->webProfile()->scripts()->toList().at(0);
     QObject *object = m_testHelper.evaluateQObject("Falkon.UserScripts");
-    QmlUserScripts *userScripts = dynamic_cast<QmlUserScripts*>(object);
+    auto *userScripts = dynamic_cast<QmlUserScripts*>(object);
     QVERIFY(userScripts);
-    QmlUserScript *userScript = new QmlUserScript();
+    auto *userScript = new QmlUserScript();
     userScript->setWebEngineScript(script);
     bool contains = userScripts->contains(userScript);
     QCOMPARE(contains, true);
@@ -67,7 +67,7 @@ void QmlUserScriptApiTest::testFind()
 {
     QWebEngineScript script = mApp->webProfile()->scripts()->toList().at(0);
     QObject *object = m_testHelper.evaluateQObject("Falkon.UserScripts");
-    QmlUserScripts *userScripts = dynamic_cast<QmlUserScripts*>(object);
+    auto *userScripts = dynamic_cast<QmlUserScripts*>(object);
     QVERIFY(userScripts);
     QObject *scriptFound = userScripts->findScript(script.name());
     QVERIFY(scriptFound);
@@ -78,9 +78,9 @@ void QmlUserScriptApiTest::testInsertRemove()
 {
     int initialCount = m_testHelper.evaluate("Falkon.UserScripts.count").toInt();
     QObject *object = m_testHelper.evaluateQObject("Falkon.UserScripts");
-    QmlUserScripts *userScripts = dynamic_cast<QmlUserScripts*>(object);
+    auto *userScripts = dynamic_cast<QmlUserScripts*>(object);
     QVERIFY(userScripts);
-    QmlUserScript *userScript = new QmlUserScript();
+    auto *userScript = new QmlUserScript();
     userScript->setProperty("name", "Hello World");
     userScript->setProperty("sourceCode", "(function() {"
                               "    alert('Hello World')"
diff --git a/autotests/qml/qmlwindowsapitest.cpp b/autotests/qml/qmlwindowsapitest.cpp
index e780d5177..a8682040d 100644
--- a/autotests/qml/qmlwindowsapitest.cpp
+++ b/autotests/qml/qmlwindowsapitest.cpp
@@ -57,7 +57,7 @@ void QmlWindowsApiTest::testWindowsAPI()
     QTRY_COMPARE(qmlWindowCreatedSignal.count(), 2);
     QTRY_COMPARE(windowCreatedSingal.count(), 2);
 
-    QObject *newQmlSignalWindow = qvariant_cast<QObject*>(qmlWindowCreatedSignal.at(1).at(0));
+    auto *newQmlSignalWindow = qvariant_cast<QObject*>(qmlWindowCreatedSignal.at(1).at(0));
     QVERIFY(newQmlSignalWindow);
     QCOMPARE(newQmlWindow->property("id").toInt(), newQmlSignalWindow->property("id").toInt());
 
diff --git a/autotests/qztoolstest.cpp b/autotests/qztoolstest.cpp
index 2b55c61f3..901cf2e5e 100644
--- a/autotests/qztoolstest.cpp
+++ b/autotests/qztoolstest.cpp
@@ -95,13 +95,13 @@ void QzToolsTest::splitCommandArguments_data()
                            << QStringList();
     QTest::newRow("OnlySpaces") << QString("                   ")
                            << QStringList();
-    QTest::newRow("OnlyQuotes") << QString("\"\" \"\"")
+    QTest::newRow("OnlyQuotes") << QString(R"("" "")")
                            << QStringList();
-    QTest::newRow("EmptyQuotesAndSpace") << QString("\"\" \"\" \" \"")
+    QTest::newRow("EmptyQuotesAndSpace") << QString(R"("" "" " ")")
                            << QStringList(" ");
     QTest::newRow("MultipleSpaces") << "    /usr/foo   -o    foo.out    "
                            << (QStringList() << "/usr/foo" << "-o" << "foo.out");
-    QTest::newRow("Quotes") << "\"/usr/foo\" \"-o\" \"foo.out\""
+    QTest::newRow("Quotes") << R"("/usr/foo" "-o" "foo.out")"
                            << (QStringList() << "/usr/foo" << "-o" << "foo.out");
     QTest::newRow("SingleQuotes") << "'/usr/foo' '-o' 'foo.out'"
                            << (QStringList() << "/usr/foo" << "-o" << "foo.out");
@@ -111,7 +111,7 @@ void QzToolsTest::splitCommandArguments_data()
                            << (QStringList() << "/usr/foo" << "-o 'ds' " << "foo.out");
     QTest::newRow("DoubleInSingleQuotes") << "/usr/foo -o 'foo\" d \".out' "
                            << (QStringList() << "/usr/foo" << "-o" << "foo\" d \".out");
-    QTest::newRow("SpacesWithQuotes") << QString("  \"   \"     \"   \"     ")
+    QTest::newRow("SpacesWithQuotes") << QString(R"(  "   "     "   "     )")
                            << (QStringList() << "   " << "   ");
     QTest::newRow("QuotesAndSpaces") << "/usr/foo -o \"foo - out\""
                            << (QStringList() << "/usr/foo" << "-o" << "foo - out");
diff --git a/autotests/sqldatabasetest.cpp b/autotests/sqldatabasetest.cpp
index 079fdc537..6a6d0f399 100644
--- a/autotests/sqldatabasetest.cpp
+++ b/autotests/sqldatabasetest.cpp
@@ -50,7 +50,7 @@ void SqlDatabaseTest::sqlQueryJobTest()
 
     QCOMPARE(db.tables().count(), 0);
 
-    SqlQueryJob *job = new SqlQueryJob();
+    auto *job = new SqlQueryJob();
     job->setQuery(QSL("CREATE TABLE test1 (data TEXT, id INTEGER PRIMARY KEY)"));
     job->start();
     QVERIFY(waitForFinished(job));
diff --git a/autotests/webviewtest.cpp b/autotests/webviewtest.cpp
index 40b0a5735..997ab2cdf 100644
--- a/autotests/webviewtest.cpp
+++ b/autotests/webviewtest.cpp
@@ -67,7 +67,7 @@ void WebViewTest::cleanupTestCase()
 void WebViewTest::loadSignalsChangePageTest()
 {
     TestWebView view;
-    WebPage *page1 = new WebPage;
+    auto *page1 = new WebPage;
     view.setPage(page1);
 
     QSignalSpy loadStartedSpy(&view, &WebView::loadStarted);
@@ -78,7 +78,7 @@ void WebViewTest::loadSignalsChangePageTest()
     QTRY_COMPARE(loadStartedSpy.count(), 1);
     loadStartedSpy.clear();
 
-    WebPage *page2 = new WebPage;
+    auto *page2 = new WebPage;
     view.setPage(page2);
 
     // WebPage: Workaround for broken load started/finished signals in QtWebEngine 5.10
@@ -89,7 +89,7 @@ void WebViewTest::loadSignalsChangePageTest()
     loadFinishedSpy.clear();
 
     QWebEngineView view2;
-    WebPage *page3 = new WebPage;
+    auto *page3 = new WebPage;
     view2.setPage(page3);
 
     QSignalSpy page3LoadStart(page3, &WebPage::loadStarted);
diff --git a/src/lib/3rdparty/fancytabwidget.cpp b/src/lib/3rdparty/fancytabwidget.cpp
index 1816ea18f..756b8379e 100644
--- a/src/lib/3rdparty/fancytabwidget.cpp
+++ b/src/lib/3rdparty/fancytabwidget.cpp
@@ -56,7 +56,7 @@ void FancyTabProxyStyle::drawControl(
     QPainter* p, const QWidget* widget) const
 {
 
-    const QStyleOptionTab* v_opt = qstyleoption_cast<const QStyleOptionTab*>(option);
+    const auto* v_opt = qstyleoption_cast<const QStyleOptionTab*>(option);
 
     if (element != CE_TabBarTab || !v_opt) {
         QProxyStyle::drawControl(element, option, p, widget);
@@ -127,10 +127,10 @@ void FancyTabProxyStyle::drawControl(
 
         const QString tab_hover = widget->property("tab_hover").toString();
         int fader = widget->property(fader_key.toUtf8().constData()).toInt();
-        QPropertyAnimation* animation = widget->property(animation_key.toUtf8().constData()).value<QPropertyAnimation*>();
+        auto* animation = widget->property(animation_key.toUtf8().constData()).value<QPropertyAnimation*>();
 
         if (!animation) {
-            QWidget* mut_widget = const_cast<QWidget*>(widget);
+            auto* mut_widget = const_cast<QWidget*>(widget);
             fader = 0;
             mut_widget->setProperty(fader_key.toUtf8().constData(), fader);
             animation = new QPropertyAnimation(mut_widget, fader_key.toUtf8(), mut_widget);
@@ -193,9 +193,9 @@ void FancyTabProxyStyle::polish(QPalette &palette)
 
 bool FancyTabProxyStyle::eventFilter(QObject* o, QEvent* e)
 {
-    QTabBar* bar = qobject_cast<QTabBar*>(o);
+    auto* bar = qobject_cast<QTabBar*>(o);
     if (bar && (e->type() == QEvent::MouseMove || e->type() == QEvent::Leave)) {
-        QMouseEvent* event = static_cast<QMouseEvent*>(e);
+        auto* event = static_cast<QMouseEvent*>(e);
         const QString old_hovered_tab = bar->property("tab_hover").toString();
         const QString hovered_tab = e->type() == QEvent::Leave ? QString() : bar->tabText(bar->tabAt(event->pos()));
         bar->setProperty("tab_hover", hovered_tab);
@@ -250,7 +250,7 @@ FancyTabBar::FancyTabBar(QWidget* parent)
     setMouseTracking(true); // Needed for hover events
     m_triggerTimer.setSingleShot(true);
 
-    QVBoxLayout* layout = new QVBoxLayout;
+    auto* layout = new QVBoxLayout;
     layout->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::Fixed, QSizePolicy::Expanding));
     layout->setSpacing(0);
     layout->setContentsMargins(0, 0, 0, 0);
@@ -366,7 +366,7 @@ void FancyTabBar::mousePressEvent(QMouseEvent* e)
 
 void FancyTabBar::addTab(const QIcon &icon, const QString &label)
 {
-    FancyTab* tab = new FancyTab(this);
+    auto* tab = new FancyTab(this);
     tab->icon = icon;
     tab->text = label;
     m_tabs.append(tab);
@@ -512,7 +512,7 @@ FancyTabWidget::FancyTabWidget(QWidget* parent)
     top_layout_->setSpacing(0);
     top_layout_->addLayout(stack_);
 
-    QHBoxLayout* main_layout = new QHBoxLayout;
+    auto* main_layout = new QHBoxLayout;
     main_layout->setContentsMargins(0, 0, 0, 0);
     main_layout->setSpacing(1);
     main_layout->addWidget(side_widget_);
@@ -576,10 +576,10 @@ int FancyTabWidget::current_index() const
 
 void FancyTabWidget::SetCurrentIndex(int index)
 {
-    if (FancyTabBar* bar = qobject_cast<FancyTabBar*>(tab_bar_)) {
+    if (auto* bar = qobject_cast<FancyTabBar*>(tab_bar_)) {
         bar->setCurrentIndex(index);
     }
-    else if (QTabBar* bar = qobject_cast<QTabBar*>(tab_bar_)) {
+    else if (auto* bar = qobject_cast<QTabBar*>(tab_bar_)) {
         bar->setCurrentIndex(index);
     }
     else {
@@ -614,7 +614,7 @@ void FancyTabWidget::SetMode(Mode mode)
         // fallthrough
 
     case Mode_LargeSidebar: {
-        FancyTabBar* bar = new FancyTabBar(this);
+        auto* bar = new FancyTabBar(this);
         side_layout_->insertWidget(0, bar);
         tab_bar_ = bar;
 
@@ -697,7 +697,7 @@ void FancyTabWidget::AddMenuItem(QSignalMapper* mapper, QActionGroup* group,
 void FancyTabWidget::MakeTabBar(QTabBar::Shape shape, bool text, bool icons,
                                 bool fancy)
 {
-    QTabBar* bar = new QTabBar(this);
+    auto* bar = new QTabBar(this);
     bar->setShape(shape);
     bar->setDocumentMode(true);
     bar->setUsesScrollButtons(true);
diff --git a/src/lib/3rdparty/lineedit.cpp b/src/lib/3rdparty/lineedit.cpp
index 8106d93e4..b877a8d53 100644
--- a/src/lib/3rdparty/lineedit.cpp
+++ b/src/lib/3rdparty/lineedit.cpp
@@ -99,42 +99,42 @@ void LineEdit::init()
     connect(m_leftWidget, &SideWidget::sizeHintChanged, this, &LineEdit::updateTextMargins);
     connect(m_rightWidget, &SideWidget::sizeHintChanged, this, &LineEdit::updateTextMargins);
 
-    QAction* undoAction = new QAction(QIcon::fromTheme(QSL("edit-undo")), tr("&Undo"), this);
+    auto* undoAction = new QAction(QIcon::fromTheme(QSL("edit-undo")), tr("&Undo"), this);
     undoAction->setShortcut(QKeySequence(QSL("Ctrl+Z")));
     undoAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     connect(undoAction, &QAction::triggered, this, &QLineEdit::undo);
 
-    QAction* redoAction = new QAction(QIcon::fromTheme(QSL("edit-redo")), tr("&Redo"), this);
+    auto* redoAction = new QAction(QIcon::fromTheme(QSL("edit-redo")), tr("&Redo"), this);
     redoAction->setShortcut(QKeySequence(QSL("Ctrl+Shift+Z")));
     redoAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     connect(redoAction, &QAction::triggered, this, &QLineEdit::redo);
 
-    QAction* cutAction = new QAction(QIcon::fromTheme(QSL("edit-cut")), tr("Cu&t"), this);
+    auto* cutAction = new QAction(QIcon::fromTheme(QSL("edit-cut")), tr("Cu&t"), this);
     cutAction->setShortcut(QKeySequence(QSL("Ctrl+X")));
     cutAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     connect(cutAction, &QAction::triggered, this, &QLineEdit::cut);
 
-    QAction* copyAction = new QAction(QIcon::fromTheme(QSL("edit-copy")), tr("&Copy"), this);
+    auto* copyAction = new QAction(QIcon::fromTheme(QSL("edit-copy")), tr("&Copy"), this);
     copyAction->setShortcut(QKeySequence(QSL("Ctrl+C")));
     copyAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     connect(copyAction, &QAction::triggered, this, &QLineEdit::copy);
 
-    QAction* pasteAction = new QAction(QIcon::fromTheme(QSL("edit-paste")), tr("&Paste"), this);
+    auto* pasteAction = new QAction(QIcon::fromTheme(QSL("edit-paste")), tr("&Paste"), this);
     pasteAction->setShortcut(QKeySequence(QSL("Ctrl+V")));
     pasteAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     connect(pasteAction, &QAction::triggered, this, &QLineEdit::paste);
 
-    QAction* pasteAndGoAction = new QAction(this);
+    auto* pasteAndGoAction = new QAction(this);
     pasteAndGoAction->setShortcut(QKeySequence(QSL("Ctrl+Shift+V")));
     pasteAndGoAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
 
-    QAction* deleteAction = new QAction(QIcon::fromTheme(QSL("edit-delete")), tr("Delete"), this);
+    auto* deleteAction = new QAction(QIcon::fromTheme(QSL("edit-delete")), tr("Delete"), this);
     connect(deleteAction, &QAction::triggered, this, &LineEdit::slotDelete);
 
-    QAction* clearAllAction = new QAction(QIcon::fromTheme(QSL("edit-clear")), tr("Clear All"), this);
+    auto* clearAllAction = new QAction(QIcon::fromTheme(QSL("edit-clear")), tr("Clear All"), this);
     connect(clearAllAction, &QAction::triggered, this, &QLineEdit::clear);
 
-    QAction* selectAllAction = new QAction(QIcon::fromTheme(QSL("edit-select-all")), tr("Select All"), this);
+    auto* selectAllAction = new QAction(QIcon::fromTheme(QSL("edit-select-all")), tr("Select All"), this);
     selectAllAction->setShortcut(QKeySequence(QSL("Ctrl+A")));
     selectAllAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
     connect(selectAllAction, &QAction::triggered, this, &QLineEdit::selectAll);
@@ -190,7 +190,7 @@ bool LineEdit::event(QEvent* event)
 // Modified QLineEdit::createStandardContextMenu to support icons and PasteAndGo action
 QMenu* LineEdit::createContextMenu()
 {
-    QMenu* popup = new QMenu(this);
+    auto* popup = new QMenu(this);
     popup->setObjectName(QSL("qt_edit_menu"));
 
     if (!isReadOnly()) {
diff --git a/src/lib/3rdparty/lineedit.h b/src/lib/3rdparty/lineedit.h
index 3e6dcf0f3..fb195b864 100644
--- a/src/lib/3rdparty/lineedit.h
+++ b/src/lib/3rdparty/lineedit.h
@@ -73,7 +73,7 @@ class FALKON_EXPORT LineEdit : public QLineEdit
     Q_PROPERTY(int minHeight READ minHeight WRITE setMinHeight)
 
 public:
-    typedef QList<QTextLayout::FormatRange> TextFormat;
+    using TextFormat = QList<QTextLayout::FormatRange>;
 
     enum WidgetPosition {
         LeftSide,
diff --git a/src/lib/3rdparty/qtsingleapplication/qtlocalpeer.cpp b/src/lib/3rdparty/qtsingleapplication/qtlocalpeer.cpp
index 9c6613eda..3c26550b2 100644
--- a/src/lib/3rdparty/qtsingleapplication/qtlocalpeer.cpp
+++ b/src/lib/3rdparty/qtsingleapplication/qtlocalpeer.cpp
@@ -56,8 +56,8 @@ typedef BOOL(WINAPI*PProcessIdToSessionId)(DWORD,DWORD*);
 static PProcessIdToSessionId pProcessIdToSessionId = 0;
 #endif
 #if defined(Q_OS_UNIX)
+#include <ctime>
 #include <sys/types.h>
-#include <time.h>
 #include <unistd.h>
 #endif
 
@@ -138,7 +138,7 @@ QtLocalPeer::QtLocalPeer(QObject* parent, const QString &appId)
     }
     m_dbusRegistered = QDBusConnection::sessionBus().registerService(id);
     if (m_dbusRegistered) {
-        QtSingleAppDBusInterface *iface = new QtSingleAppDBusInterface(this);
+        auto *iface = new QtSingleAppDBusInterface(this);
         connect(iface, &QtSingleAppDBusInterface::messageReceived, this, &QtLocalPeer::messageReceived);
         QDBusConnection::sessionBus().registerObject(QStringLiteral("/"), this);
     }
diff --git a/src/lib/3rdparty/qtsingleapplication/qtlockedfile_unix.cpp b/src/lib/3rdparty/qtsingleapplication/qtlockedfile_unix.cpp
index c49747b12..1ed3bd07b 100644
--- a/src/lib/3rdparty/qtsingleapplication/qtlockedfile_unix.cpp
+++ b/src/lib/3rdparty/qtsingleapplication/qtlockedfile_unix.cpp
@@ -38,10 +38,10 @@
 **
 ****************************************************************************/
 
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
+#include <cerrno>
+#include <cstring>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "qtlockedfile.h"
 
diff --git a/src/lib/3rdparty/squeezelabelv2.cpp b/src/lib/3rdparty/squeezelabelv2.cpp
index d4f60bacb..e449247e7 100644
--- a/src/lib/3rdparty/squeezelabelv2.cpp
+++ b/src/lib/3rdparty/squeezelabelv2.cpp
@@ -109,8 +109,8 @@ void SqueezeLabelV2::mouseMoveEvent(QMouseEvent* event)
         return;
     }
 
-    QDrag* drag = new QDrag(this);
-    QMimeData* mime = new QMimeData;
+    auto* drag = new QDrag(this);
+    auto* mime = new QMimeData;
     mime->setText(m_originalText);
 
     drag->setMimeData(mime);
diff --git a/src/lib/3rdparty/stylehelper.h b/src/lib/3rdparty/stylehelper.h
index 5df4c93f2..261a657ec 100644
--- a/src/lib/3rdparty/stylehelper.h
+++ b/src/lib/3rdparty/stylehelper.h
@@ -64,8 +64,8 @@ public:
     static QColor shadowColor(bool lightColored = false);
     static QColor borderColor(bool lightColored = false);
 
-    static QColor sidebarHighlight() { return QColor(255, 255, 255, 40); }
-    static QColor sidebarShadow() { return QColor(0, 0, 0, 40); }
+    static QColor sidebarHighlight() { return {255, 255, 255, 40}; }
+    static QColor sidebarShadow() { return {0, 0, 0, 40}; }
 
     // Sets the base color and makes sure all top level widgets are updated
     static void setBaseColor(const QColor &color);
diff --git a/src/lib/adblock/adblockaddsubscriptiondialog.h b/src/lib/adblock/adblockaddsubscriptiondialog.h
index fa73b1866..0ff915797 100644
--- a/src/lib/adblock/adblockaddsubscriptiondialog.h
+++ b/src/lib/adblock/adblockaddsubscriptiondialog.h
@@ -49,7 +49,7 @@ private:
         QString title;
         QString url;
 
-        Subscription() {}
+        Subscription() = default;
 
         Subscription(const QString &t, const QString &u) {
             title = t;
diff --git a/src/lib/adblock/adblockdialog.cpp b/src/lib/adblock/adblockdialog.cpp
index f7ca3cda6..cce1dd391 100644
--- a/src/lib/adblock/adblockdialog.cpp
+++ b/src/lib/adblock/adblockdialog.cpp
@@ -45,7 +45,7 @@ AdBlockDialog::AdBlockDialog(QWidget* parent)
 #endif
     adblockCheckBox->setChecked(m_manager->isEnabled());
 
-    QMenu* menu = new QMenu(buttonOptions);
+    auto* menu = new QMenu(buttonOptions);
     m_actionAddRule = menu->addAction(tr("Add Rule"), this, &AdBlockDialog::addRule);
     m_actionRemoveRule = menu->addAction(tr("Remove Rule"), this, &AdBlockDialog::removeRule);
     menu->addSeparator();
@@ -76,7 +76,7 @@ void AdBlockDialog::showRule(const AdBlockRule* rule) const
     }
 
     for (int i = 0; i < tabWidget->count(); ++i) {
-        AdBlockTreeWidget* treeWidget = qobject_cast<AdBlockTreeWidget*>(tabWidget->widget(i));
+        auto* treeWidget = qobject_cast<AdBlockTreeWidget*>(tabWidget->widget(i));
 
         if (subscription == treeWidget->subscription()) {
             treeWidget->showRule(rule);
@@ -107,7 +107,7 @@ void AdBlockDialog::addSubscription()
     QString url = dialog.url();
 
     if (AdBlockSubscription* subscription = m_manager->addSubscription(title, url)) {
-        AdBlockTreeWidget* tree = new AdBlockTreeWidget(subscription, tabWidget);
+        auto* tree = new AdBlockTreeWidget(subscription, tabWidget);
         int index = tabWidget->insertTab(tabWidget->count() - 1, tree, subscription->title());
 
         tabWidget->setCurrentIndex(index);
@@ -163,7 +163,7 @@ void AdBlockDialog::learnAboutRules()
 void AdBlockDialog::loadSubscriptions()
 {
     for (int i = 0; i < tabWidget->count(); ++i) {
-        AdBlockTreeWidget* treeWidget = qobject_cast<AdBlockTreeWidget*>(tabWidget->widget(i));
+        auto* treeWidget = qobject_cast<AdBlockTreeWidget*>(tabWidget->widget(i));
         treeWidget->refresh();
     }
 }
@@ -176,7 +176,7 @@ void AdBlockDialog::load()
 
     const auto subscriptions = m_manager->subscriptions();
     for (AdBlockSubscription* subscription : subscriptions) {
-        AdBlockTreeWidget* tree = new AdBlockTreeWidget(subscription, tabWidget);
+        auto* tree = new AdBlockTreeWidget(subscription, tabWidget);
         tabWidget->addTab(tree, subscription->title());
     }
 
diff --git a/src/lib/adblock/adblockicon.cpp b/src/lib/adblock/adblockicon.cpp
index 60a9e0a82..d2f8b4019 100644
--- a/src/lib/adblock/adblockicon.cpp
+++ b/src/lib/adblock/adblockicon.cpp
@@ -54,7 +54,7 @@ QString AdBlockIcon::name() const
 
 void AdBlockIcon::toggleCustomFilter()
 {
-    QAction* action = qobject_cast<QAction*>(sender());
+    auto* action = qobject_cast<QAction*>(sender());
     if (!action) {
         return;
     }
@@ -67,7 +67,7 @@ void AdBlockIcon::toggleCustomFilter()
         customList->removeFilter(filter);
     }
     else {
-        AdBlockRule* rule = new AdBlockRule(filter, customList);
+        auto* rule = new AdBlockRule(filter, customList);
         customList->addRule(rule);
     }
 }
@@ -140,7 +140,7 @@ void AdBlockIcon::clicked(ClickController *controller)
 
     const QUrl pageUrl = view->url();
 
-    QMenu *menu = new QMenu();
+    auto *menu = new QMenu();
     menu->setAttribute(Qt::WA_DeleteOnClose);
     menu->addAction(tr("Show AdBlock &Settings"), manager, SLOT(showDialog()));
     menu->addSeparator();
diff --git a/src/lib/adblock/adblockmanager.cpp b/src/lib/adblock/adblockmanager.cpp
index a7cb0dcc7..311410d7b 100644
--- a/src/lib/adblock/adblockmanager.cpp
+++ b/src/lib/adblock/adblockmanager.cpp
@@ -211,7 +211,7 @@ AdBlockSubscription* AdBlockManager::addSubscription(const QString &title, const
     file.write(data);
     file.commit();
 
-    AdBlockSubscription* subscription = new AdBlockSubscription(title, this);
+    auto* subscription = new AdBlockSubscription(title, this);
     subscription->setUrl(QUrl(url));
     subscription->setFilePath(filePath);
     subscription->loadSubscription(m_disabledRules);
@@ -243,7 +243,7 @@ bool AdBlockManager::removeSubscription(AdBlockSubscription* subscription)
 AdBlockCustomList* AdBlockManager::customList() const
 {
     for (AdBlockSubscription* subscription : qAsConst(m_subscriptions)) {
-        AdBlockCustomList* list = qobject_cast<AdBlockCustomList*>(subscription);
+        auto* list = qobject_cast<AdBlockCustomList*>(subscription);
 
         if (list) {
             return list;
@@ -305,7 +305,7 @@ void AdBlockManager::load()
             continue;
         }
 
-        AdBlockSubscription* subscription = new AdBlockSubscription(title, this);
+        auto* subscription = new AdBlockSubscription(title, this);
         subscription->setUrl(url);
         subscription->setFilePath(absolutePath);
 
@@ -314,19 +314,19 @@ void AdBlockManager::load()
 
     // Add EasyList + NoCoinList if subscriptions are empty
     if (m_subscriptions.isEmpty()) {
-        AdBlockSubscription *easyList = new AdBlockSubscription(tr("EasyList"), this);
+        auto *easyList = new AdBlockSubscription(tr("EasyList"), this);
         easyList->setUrl(QUrl(ADBLOCK_EASYLIST_URL));
         easyList->setFilePath(DataPaths::currentProfilePath() + QLatin1String("/adblock/easylist.txt"));
         m_subscriptions.append(easyList);
 
-        AdBlockSubscription *noCoinList = new AdBlockSubscription(tr("NoCoin List"), this);
+        auto *noCoinList = new AdBlockSubscription(tr("NoCoin List"), this);
         noCoinList->setUrl(QUrl(ADBLOCK_NOCOINLIST_URL));
         noCoinList->setFilePath(DataPaths::currentProfilePath() + QLatin1String("/adblock/nocoinlist.txt"));
         m_subscriptions.append(noCoinList);
     }
 
     // Append CustomList
-    AdBlockCustomList* customList = new AdBlockCustomList(this);
+    auto* customList = new AdBlockCustomList(this);
     m_subscriptions.append(customList);
 
     // Load all subscriptions
@@ -413,7 +413,7 @@ bool AdBlockManager::canBeBlocked(const QUrl &url) const
 QString AdBlockManager::elementHidingRules(const QUrl &url) const
 {
     if (!isEnabled() || !canRunOnScheme(url.scheme()) || m_matcher->genericElemHideDisabledForUrl(url))
-        return QString();
+        return {};
 
     return m_matcher->elementHidingRules();
 }
@@ -421,7 +421,7 @@ QString AdBlockManager::elementHidingRules(const QUrl &url) const
 QString AdBlockManager::elementHidingRulesForDomain(const QUrl &url) const
 {
     if (!isEnabled() || !canRunOnScheme(url.scheme()) || m_matcher->elemHideDisabledForUrl(url))
-        return QString();
+        return {};
 
     return m_matcher->elementHidingRulesForDomain(url.host());
 }
@@ -452,7 +452,7 @@ AdBlockDialog *AdBlockManager::showDialog(QWidget *parent)
 
 void AdBlockManager::showRule()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         const AdBlockRule* rule = static_cast<const AdBlockRule*>(action->data().value<void*>());
 
         if (rule) {
diff --git a/src/lib/adblock/adblockplugin.cpp b/src/lib/adblock/adblockplugin.cpp
index 03af2a690..bb1a2c736 100644
--- a/src/lib/adblock/adblockplugin.cpp
+++ b/src/lib/adblock/adblockplugin.cpp
@@ -97,7 +97,7 @@ void AdBlockPlugin::webPageDeleted(WebPage *page)
 
 void AdBlockPlugin::mainWindowCreated(BrowserWindow *window)
 {
-    AdBlockIcon *icon = new AdBlockIcon(window);
+    auto *icon = new AdBlockIcon(window);
     m_icons[window] = icon;
     window->statusBar()->addButton(icon);
     window->navigationBar()->addToolButton(icon);
diff --git a/src/lib/adblock/adblockrule.cpp b/src/lib/adblock/adblockrule.cpp
index f9836dd64..6195a1988 100644
--- a/src/lib/adblock/adblockrule.cpp
+++ b/src/lib/adblock/adblockrule.cpp
@@ -60,7 +60,7 @@ static QString toSecondLevelDomain(const QUrl &url)
     const QString urlHost = url.host();
 
     if (topLevelDomain.isEmpty() || urlHost.isEmpty()) {
-        return QString();
+        return {};
     }
 
     QString domain = urlHost.left(urlHost.size() - topLevelDomain.size());
@@ -95,7 +95,7 @@ AdBlockRule::~AdBlockRule()
 
 AdBlockRule* AdBlockRule::copy() const
 {
-    AdBlockRule* rule = new AdBlockRule();
+    auto* rule = new AdBlockRule();
     rule->m_subscription = m_subscription;
     rule->m_type = m_type;
     rule->m_options = m_options;
diff --git a/src/lib/adblock/adblocksubscription.cpp b/src/lib/adblock/adblocksubscription.cpp
index 99d066100..4986bfd88 100644
--- a/src/lib/adblock/adblocksubscription.cpp
+++ b/src/lib/adblock/adblocksubscription.cpp
@@ -124,7 +124,7 @@ void AdBlockSubscription::loadSubscription(const QStringList &disabledRules)
         if (line.isEmpty()) {
             continue;
         }
-        AdBlockRule *rule = new AdBlockRule(line, this);
+        auto *rule = new AdBlockRule(line, this);
         if (disabledRules.contains(rule->filter())) {
             rule->setEnabled(false);
         }
diff --git a/src/lib/adblock/adblocktreewidget.cpp b/src/lib/adblock/adblocktreewidget.cpp
index b7cfe555a..191ee9175 100644
--- a/src/lib/adblock/adblocktreewidget.cpp
+++ b/src/lib/adblock/adblocktreewidget.cpp
@@ -113,7 +113,7 @@ void AdBlockTreeWidget::itemChanged(QTreeWidgetItem* item)
     }
     else if (m_subscription->canEditRules()) {
         // Custom rule has been changed
-        AdBlockRule* newRule = new AdBlockRule(item->text(0), m_subscription);
+        auto* newRule = new AdBlockRule(item->text(0), m_subscription);
         const AdBlockRule* rule = m_subscription->replaceRule(newRule, offset);
 
         adjustItemFeatures(item, rule);
@@ -143,10 +143,10 @@ void AdBlockTreeWidget::addRule()
         return;
     }
 
-    AdBlockRule* rule = new AdBlockRule(newRule, m_subscription);
+    auto* rule = new AdBlockRule(newRule, m_subscription);
     int offset = m_subscription->addRule(rule);
 
-    QTreeWidgetItem* item = new QTreeWidgetItem();
+    auto* item = new QTreeWidgetItem();
     item->setText(0, newRule);
     item->setData(0, Qt::UserRole + 10, offset);
     item->setFlags(item->flags() | Qt::ItemIsEditable);
@@ -254,7 +254,7 @@ void AdBlockTreeWidget::refresh()
 
     int index = 0;
     for (const AdBlockRule* rule : allRules) {
-        QTreeWidgetItem* item = new QTreeWidgetItem(m_topItem);
+        auto* item = new QTreeWidgetItem(m_topItem);
         item->setText(0, rule->filter());
         item->setData(0, Qt::UserRole + 10, index);
 
diff --git a/src/lib/app/browserwindow.cpp b/src/lib/app/browserwindow.cpp
index 5481f369c..1d1e87730 100644
--- a/src/lib/app/browserwindow.cpp
+++ b/src/lib/app/browserwindow.cpp
@@ -87,8 +87,7 @@
 static const int savedWindowVersion = 2;
 
 BrowserWindow::SavedWindow::SavedWindow()
-{
-}
+= default;
 
 BrowserWindow::SavedWindow::SavedWindow(BrowserWindow *window)
 {
@@ -356,7 +355,7 @@ void BrowserWindow::setupUi()
     }
     settings.endGroup();
 
-    QWidget* widget = new QWidget(this);
+    auto* widget = new QWidget(this);
     widget->setCursor(Qt::ArrowCursor);
     setCentralWidget(widget);
 
@@ -397,7 +396,7 @@ void BrowserWindow::setupUi()
     m_statusBar->addPermanentWidget(m_progressBar);
     m_statusBar->addPermanentWidget(m_ipLabel);
 
-    DownloadsButton *downloadsButton = new DownloadsButton(this);
+    auto *downloadsButton = new DownloadsButton(this);
     m_statusBar->addButton(downloadsButton);
     m_navigationToolbar->addToolButton(downloadsButton);
 
@@ -461,26 +460,26 @@ void BrowserWindow::setupMenu()
     m_mainMenu->initSuperMenu(m_superMenu);
 
     // Setup other shortcuts
-    QShortcut* reloadBypassCacheAction = new QShortcut(QKeySequence(QSL("Ctrl+F5")), this);
-    QShortcut* reloadBypassCacheAction2 = new QShortcut(QKeySequence(QSL("Ctrl+Shift+R")), this);
+    auto* reloadBypassCacheAction = new QShortcut(QKeySequence(QSL("Ctrl+F5")), this);
+    auto* reloadBypassCacheAction2 = new QShortcut(QKeySequence(QSL("Ctrl+Shift+R")), this);
     connect(reloadBypassCacheAction, &QShortcut::activated, this, &BrowserWindow::reloadBypassCache);
     connect(reloadBypassCacheAction2, &QShortcut::activated, this, &BrowserWindow::reloadBypassCache);
 
-    QShortcut* closeTabAction = new QShortcut(QKeySequence(QSL("Ctrl+W")), this);
-    QShortcut* closeTabAction2 = new QShortcut(QKeySequence(QSL("Ctrl+F4")), this);
+    auto* closeTabAction = new QShortcut(QKeySequence(QSL("Ctrl+W")), this);
+    auto* closeTabAction2 = new QShortcut(QKeySequence(QSL("Ctrl+F4")), this);
     connect(closeTabAction, &QShortcut::activated, this, &BrowserWindow::closeTab);
     connect(closeTabAction2, &QShortcut::activated, this, &BrowserWindow::closeTab);
 
-    QShortcut* reloadAction = new QShortcut(QKeySequence(QSL("Ctrl+R")), this);
+    auto* reloadAction = new QShortcut(QKeySequence(QSL("Ctrl+R")), this);
     connect(reloadAction, &QShortcut::activated, this, &BrowserWindow::reload);
 
-    QShortcut* openLocationAction = new QShortcut(QKeySequence(QSL("Alt+D")), this);
+    auto* openLocationAction = new QShortcut(QKeySequence(QSL("Alt+D")), this);
     connect(openLocationAction, &QShortcut::activated, this, &BrowserWindow::openLocation);
 
-    QShortcut* inspectorAction = new QShortcut(QKeySequence(QSL("F12")), this);
+    auto* inspectorAction = new QShortcut(QKeySequence(QSL("F12")), this);
     connect(inspectorAction, &QShortcut::activated, this, &BrowserWindow::toggleWebInspector);
 
-    QShortcut* restoreClosedWindow = new QShortcut(QKeySequence(QSL("Ctrl+Shift+N")), this);
+    auto* restoreClosedWindow = new QShortcut(QKeySequence(QSL("Ctrl+Shift+N")), this);
     connect(restoreClosedWindow, &QShortcut::activated, mApp->closedWindowsManager(), &ClosedWindowsManager::restoreClosedWindow);
 }
 
@@ -500,7 +499,7 @@ void BrowserWindow::updateStartupFocus()
 QAction* BrowserWindow::createEncodingAction(const QString &codecName,
                                              const QString &activeCodecName, QMenu* menu)
 {
-    QAction* action = new QAction(codecName, menu);
+    auto* action = new QAction(codecName, menu);
     action->setData(codecName);
     action->setCheckable(true);
     connect(action, &QAction::triggered, this, &BrowserWindow::changeEncoding);
@@ -522,10 +521,10 @@ void BrowserWindow::createEncodingSubMenu(const QString &name, QStringList &code
         return collator.compare(a, b) < 0;
     });
 
-    QMenu* subMenu = new QMenu(name, menu);
+    auto* subMenu = new QMenu(name, menu);
     const QString activeCodecName = mApp->webSettings()->defaultTextEncoding();
 
-    QActionGroup *group = new QActionGroup(subMenu);
+    auto *group = new QActionGroup(subMenu);
 
     for (const QString &codecName : qAsConst(codecNames)) {
         QAction *act = createEncodingAction(codecName, activeCodecName, subMenu);
@@ -654,7 +653,7 @@ TabbedWebView* BrowserWindow::weView() const
 
 TabbedWebView* BrowserWindow::weView(int index) const
 {
-    WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
+    auto* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
     if (!webTab) {
         return nullptr;
     }
@@ -740,7 +739,7 @@ void BrowserWindow::setWindowTitle(const QString &t)
 
 void BrowserWindow::changeEncoding()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         const QString encoding = action->data().toString();
         mApp->webSettings()->setDefaultTextEncoding(encoding);
 
@@ -788,7 +787,7 @@ void BrowserWindow::loadActionUrl(QObject* obj)
         obj = sender();
     }
 
-    if (QAction* action = qobject_cast<QAction*>(obj)) {
+    if (auto* action = qobject_cast<QAction*>(obj)) {
         loadAddress(action->data().toUrl());
     }
 }
@@ -799,7 +798,7 @@ void BrowserWindow::loadActionUrlInNewTab(QObject* obj)
         obj = sender();
     }
 
-    if (QAction* action = qobject_cast<QAction*>(obj)) {
+    if (auto* action = qobject_cast<QAction*>(obj)) {
         m_tabWidget->addView(action->data().toUrl(), Qz::NT_SelectedTabAtTheEnd);
     }
 }
@@ -1216,7 +1215,7 @@ void BrowserWindow::hideNavigationSlot()
 bool BrowserWindow::event(QEvent *event)
 {
     if (event->type() == QEvent::WindowStateChange) {
-        QWindowStateChangeEvent *e = static_cast<QWindowStateChangeEvent*>(event);
+        auto *e = static_cast<QWindowStateChangeEvent*>(event);
         if (!(e->oldState() & Qt::WindowFullScreen) && windowState() & Qt::WindowFullScreen) {
             // Enter fullscreen
             m_statusBarVisible = m_statusBar->isVisible();
diff --git a/src/lib/app/commandlineoptions.h b/src/lib/app/commandlineoptions.h
index d1c25563a..8eb209f54 100644
--- a/src/lib/app/commandlineoptions.h
+++ b/src/lib/app/commandlineoptions.h
@@ -30,7 +30,7 @@ public:
         QString text;
     };
 
-    typedef QVector<ActionPair> ActionPairList;
+    using ActionPairList = QVector<ActionPair>;
 
     explicit CommandLineOptions();
     ActionPairList getActions();
diff --git a/src/lib/app/datapaths.cpp b/src/lib/app/datapaths.cpp
index d2efb346d..2b1fed84b 100644
--- a/src/lib/app/datapaths.cpp
+++ b/src/lib/app/datapaths.cpp
@@ -34,8 +34,7 @@ DataPaths::DataPaths()
 }
 
 DataPaths::~DataPaths()
-{
-}
+= default;
 
 // static
 void DataPaths::setCurrentProfilePath(const QString &profilePath)
@@ -89,7 +88,7 @@ QString DataPaths::locate(Path type, const QString &file)
             return fullPath;
         }
     }
-    return QString();
+    return {};
 }
 
 // static
diff --git a/src/lib/app/mainapplication.cpp b/src/lib/app/mainapplication.cpp
index 3c4bce64e..fc2c5b383 100644
--- a/src/lib/app/mainapplication.cpp
+++ b/src/lib/app/mainapplication.cpp
@@ -445,7 +445,7 @@ BrowserWindow* MainApplication::createWindow(Qz::BrowserWindowType type, const Q
         type = Qz::BW_FirstAppWindow;
     }
 
-    BrowserWindow* window = new BrowserWindow(type, startUrl);
+    auto* window = new BrowserWindow(type, startUrl);
     connect(window, &QObject::destroyed, this, &MainApplication::windowDestroyed);
 
     m_windows.prepend(window);
@@ -682,7 +682,7 @@ void MainApplication::addNewTab(const QUrl &url)
 void MainApplication::startPrivateBrowsing(const QUrl &startUrl)
 {
     QUrl url = startUrl;
-    if (QAction* act = qobject_cast<QAction*>(sender())) {
+    if (auto* act = qobject_cast<QAction*>(sender())) {
         url = act->data().toUrl();
     }
 
@@ -863,7 +863,7 @@ void MainApplication::messageReceived(const QString &message)
             actWin = downloadManager();
         }
         else if (text == QLatin1String("ToggleFullScreen") && actWin) {
-            BrowserWindow* qz = static_cast<BrowserWindow*>(actWin);
+            auto* qz = static_cast<BrowserWindow*>(actWin);
             qz->toggleFullScreen();
         }
         else if (text.startsWith(QLatin1String("OpenUrlInCurrentTab"))) {
@@ -892,7 +892,7 @@ void MainApplication::messageReceived(const QString &message)
     actWin->activateWindow();
     actWin->setFocus();
 
-    BrowserWindow* win = qobject_cast<BrowserWindow*>(actWin);
+    auto* win = qobject_cast<BrowserWindow*>(actWin);
 
     if (win && !actUrl.isEmpty()) {
         win->loadAddress(actUrl);
@@ -910,7 +910,7 @@ void MainApplication::windowDestroyed(QObject* window)
 
 void MainApplication::onFocusChanged()
 {
-    BrowserWindow* activeBrowserWindow = qobject_cast<BrowserWindow*>(activeWindow());
+    auto* activeBrowserWindow = qobject_cast<BrowserWindow*>(activeWindow());
 
     if (activeBrowserWindow) {
         m_lastActiveWindow = activeBrowserWindow;
diff --git a/src/lib/app/mainmenu.cpp b/src/lib/app/mainmenu.cpp
index 464084251..7671cda0b 100644
--- a/src/lib/app/mainmenu.cpp
+++ b/src/lib/app/mainmenu.cpp
@@ -81,7 +81,7 @@ void MainMenu::initSuperMenu(QMenu* superMenu) const
     superMenu->addAction(m_actions[QSL("File/OpenFile")]);
     if (mApp->sessionManager()) {
         superMenu->addSeparator();
-        QMenu* sessionsSubmenu = new QMenu(tr("Sessions"));
+        auto* sessionsSubmenu = new QMenu(tr("Sessions"));
         connect(sessionsSubmenu, SIGNAL(aboutToShow()), mApp->sessionManager(), SLOT(aboutToShowSessionsMenu()));
         superMenu->addMenu(sessionsSubmenu);
         superMenu->addAction(m_actions[QSL("File/SessionManager")]);
@@ -119,7 +119,7 @@ QAction* MainMenu::action(const QString &name) const
 
 void MainMenu::showAboutDialog()
 {
-    AboutDialog* dialog = new AboutDialog(m_window);
+    auto* dialog = new AboutDialog(m_window);
     dialog->open();
 }
 
@@ -295,7 +295,7 @@ void MainMenu::webSearch()
 void MainMenu::showSiteInfo()
 {
     if (m_window && SiteInfo::canShowSiteInfo(m_window->weView()->url())) {
-        SiteInfo* info = new SiteInfo(m_window->weView());
+        auto* info = new SiteInfo(m_window->weView());
         info->show();
     }
 }
@@ -309,7 +309,7 @@ void MainMenu::showDownloadManager()
 
 void MainMenu::showCookieManager()
 {
-    CookieManager* m = new CookieManager(m_window);
+    auto* m = new CookieManager(m_window);
     m->show();
     m->raise();
 }
@@ -321,7 +321,7 @@ void MainMenu::toggleWebInspector()
 
 void MainMenu::showClearRecentHistoryDialog()
 {
-    ClearPrivateData* dialog = new ClearPrivateData(m_window);
+    auto* dialog = new ClearPrivateData(m_window);
     dialog->open();
 }
 
@@ -418,7 +418,7 @@ void MainMenu::aboutToShowSuperMenu()
 
 void MainMenu::aboutToShowToolbarsMenu()
 {
-    QMenu* menu = qobject_cast<QMenu*>(sender());
+    auto* menu = qobject_cast<QMenu*>(sender());
     Q_ASSERT(menu);
 
     if (m_window) {
@@ -429,7 +429,7 @@ void MainMenu::aboutToShowToolbarsMenu()
 
 void MainMenu::aboutToShowSidebarsMenu()
 {
-    QMenu* menu = qobject_cast<QMenu*>(sender());
+    auto* menu = qobject_cast<QMenu*>(sender());
     Q_ASSERT(menu);
 
     if (m_window) {
@@ -439,7 +439,7 @@ void MainMenu::aboutToShowSidebarsMenu()
 
 void MainMenu::aboutToShowEncodingMenu()
 {
-    QMenu* menu = qobject_cast<QMenu*>(sender());
+    auto* menu = qobject_cast<QMenu*>(sender());
     Q_ASSERT(menu);
 
     if (m_window) {
@@ -464,7 +464,7 @@ void MainMenu::init()
     m_actions[QSL(name)] = action
 
     // Standard actions - needed on Mac to be placed correctly in "application" menu
-    QAction* action = new QAction(QIcon::fromTheme(QSL("help-about")), tr("&About Falkon"), this);
+    auto* action = new QAction(QIcon::fromTheme(QSL("help-about")), tr("&About Falkon"), this);
     action->setMenuRole(QAction::AboutRole);
     connect(action, &QAction::triggered, this, &MainMenu::showAboutDialog);
     m_actions[QSL("Standard/About")] = action;
@@ -494,7 +494,7 @@ void MainMenu::init()
     m_menuFile->addSeparator();
 
     if (mApp->sessionManager()) {
-        QMenu* sessionsSubmenu = new QMenu(tr("Sessions"));
+        auto* sessionsSubmenu = new QMenu(tr("Sessions"));
         connect(sessionsSubmenu, SIGNAL(aboutToShow()), mApp->sessionManager(), SLOT(aboutToShowSessionsMenu()));
         m_menuFile->addMenu(sessionsSubmenu);
         action = new QAction(tr("Session Manager"), this);
@@ -536,11 +536,11 @@ void MainMenu::init()
     m_menuView = new QMenu(tr("&View"));
     connect(m_menuView, &QMenu::aboutToShow, this, &MainMenu::aboutToShowViewMenu);
 
-    QMenu* toolbarsMenu = new QMenu(tr("Toolbars"));
+    auto* toolbarsMenu = new QMenu(tr("Toolbars"));
     connect(toolbarsMenu, &QMenu::aboutToShow, this, &MainMenu::aboutToShowToolbarsMenu);
-    QMenu* sidebarMenu = new QMenu(tr("Sidebar"));
+    auto* sidebarMenu = new QMenu(tr("Sidebar"));
     connect(sidebarMenu, &QMenu::aboutToShow, this, &MainMenu::aboutToShowSidebarsMenu);
-    QMenu* encodingMenu = new QMenu(tr("Character &Encoding"));
+    auto* encodingMenu = new QMenu(tr("Character &Encoding"));
     connect(encodingMenu, &QMenu::aboutToShow, this, &MainMenu::aboutToShowEncodingMenu);
 
     // Create menus to make shortcuts available even before first showing the menu
diff --git a/src/lib/app/profilemanager.cpp b/src/lib/app/profilemanager.cpp
index 7caa48875..ddb96221f 100644
--- a/src/lib/app/profilemanager.cpp
+++ b/src/lib/app/profilemanager.cpp
@@ -33,8 +33,7 @@
 #include <iostream>
 
 ProfileManager::ProfileManager()
-{
-}
+= default;
 
 void ProfileManager::initConfigDir()
 {
diff --git a/src/lib/app/proxystyle.cpp b/src/lib/app/proxystyle.cpp
index 46772d508..57be02694 100644
--- a/src/lib/app/proxystyle.cpp
+++ b/src/lib/app/proxystyle.cpp
@@ -66,7 +66,7 @@ int ProxyStyle::pixelMetric(PixelMetric metric, const QStyleOption* option, cons
 void ProxyStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const
 {
     if (element == PE_FrameTabBarBase) {
-        TabBarHelper *tabBar = qobject_cast<TabBarHelper*>(option->styleObject);
+        auto *tabBar = qobject_cast<TabBarHelper*>(option->styleObject);
         if (tabBar && tabBar->baseColor().isValid()) {
             painter->setPen(QPen(tabBar->baseColor(), 0));
             painter->drawLine(option->rect.topLeft(), option->rect.topRight());
diff --git a/src/lib/autofill/autofill.cpp b/src/lib/autofill/autofill.cpp
index 470295dc1..8c54356e6 100644
--- a/src/lib/autofill/autofill.cpp
+++ b/src/lib/autofill/autofill.cpp
@@ -210,7 +210,7 @@ void AutoFill::saveForm(WebPage *page, const QUrl &frameUrl, const PageFormData
         m_lastNotification->close();
     }
 
-    AutoFillNotification* aWidget = new AutoFillNotification(frameUrl, formData, updateData);
+    auto* aWidget = new AutoFillNotification(frameUrl, formData, updateData);
     page->view()->addNotification(aWidget);
 
     m_lastNotification = aWidget;
diff --git a/src/lib/autofill/autofillicon.cpp b/src/lib/autofill/autofillicon.cpp
index d688a78a5..1883a5181 100644
--- a/src/lib/autofill/autofillicon.cpp
+++ b/src/lib/autofill/autofillicon.cpp
@@ -48,7 +48,7 @@ void AutoFillIcon::iconClicked()
         return;
     }
 
-    AutoFillWidget* widget = new AutoFillWidget(m_view, this);
+    auto* widget = new AutoFillWidget(m_view, this);
     widget->setUsernames(m_usernames);
     widget->showAt(parentWidget());
 }
diff --git a/src/lib/autofill/autofillwidget.cpp b/src/lib/autofill/autofillwidget.cpp
index 6f6d35936..034b0875b 100644
--- a/src/lib/autofill/autofillwidget.cpp
+++ b/src/lib/autofill/autofillwidget.cpp
@@ -42,7 +42,7 @@ void AutoFillWidget::setUsernames(const QStringList &usernames)
             continue;
         }
 
-        QPushButton* button = new QPushButton(this);
+        auto* button = new QPushButton(this);
         button->setIcon(QIcon(QSL(":icons/other/login.png")));
         button->setStyleSheet(QSL("text-align:left;font-weight:bold;"));
         button->setText(username);
diff --git a/src/lib/autofill/passwordbackends/databaseencryptedpasswordbackend.cpp b/src/lib/autofill/passwordbackends/databaseencryptedpasswordbackend.cpp
index 6b2719497..aca6fea1b 100644
--- a/src/lib/autofill/passwordbackends/databaseencryptedpasswordbackend.cpp
+++ b/src/lib/autofill/passwordbackends/databaseencryptedpasswordbackend.cpp
@@ -44,8 +44,7 @@ DatabaseEncryptedPasswordBackend::DatabaseEncryptedPasswordBackend()
 }
 
 DatabaseEncryptedPasswordBackend::~DatabaseEncryptedPasswordBackend()
-{
-}
+= default;
 
 QStringList DatabaseEncryptedPasswordBackend::getUsernames(const QUrl &url)
 {
@@ -265,7 +264,7 @@ bool DatabaseEncryptedPasswordBackend::hasSettings() const
 
 void DatabaseEncryptedPasswordBackend::showSettings(QWidget* parent)
 {
-    MasterPasswordDialog* masterPasswordDialog = new MasterPasswordDialog(this, parent);
+    auto* masterPasswordDialog = new MasterPasswordDialog(this, parent);
     masterPasswordDialog->showSettingPage();
 }
 
@@ -295,7 +294,7 @@ bool DatabaseEncryptedPasswordBackend::hasPermission()
 
     m_askPasswordDialogVisible = true;
 
-    AskMasterPassword* dialog = new AskMasterPassword(this);
+    auto* dialog = new AskMasterPassword(this);
 
     bool authorized = dialog->exec() == QDialog::Accepted;
 
@@ -349,7 +348,7 @@ bool DatabaseEncryptedPasswordBackend::encryptPasswordEntry(PasswordEntry &entry
 
 void DatabaseEncryptedPasswordBackend::showMasterPasswordDialog()
 {
-    MasterPasswordDialog* masterPasswordDialog = new MasterPasswordDialog(this, mApp->getWindow());
+    auto* masterPasswordDialog = new MasterPasswordDialog(this, mApp->getWindow());
     masterPasswordDialog->showSetMasterPasswordPage();
     masterPasswordDialog->delayedExec();
 }
@@ -669,8 +668,8 @@ AskMasterPassword::AskMasterPassword(DatabaseEncryptedPasswordBackend* backend,
     setWindowModality(Qt::ApplicationModal);
     setWindowTitle(AutoFill::tr("Enter Master Password"));
 
-    QVBoxLayout* verticalLayout = new QVBoxLayout(this);
-    QLabel* label = new QLabel(this);
+    auto* verticalLayout = new QVBoxLayout(this);
+    auto* label = new QLabel(this);
     label->setText(AutoFill::tr("Permission is required, please enter Master Password:"));
     m_lineEdit = new QLineEdit(this);
     m_lineEdit->setEchoMode(QLineEdit::Password);
diff --git a/src/lib/autofill/passwordbackends/passwordbackend.h b/src/lib/autofill/passwordbackends/passwordbackend.h
index 6fceb1e79..46203d57f 100644
--- a/src/lib/autofill/passwordbackends/passwordbackend.h
+++ b/src/lib/autofill/passwordbackends/passwordbackend.h
@@ -27,7 +27,7 @@ class FALKON_EXPORT PasswordBackend
 {
 public:
     explicit PasswordBackend();
-    virtual ~PasswordBackend() { }
+    virtual ~PasswordBackend() = default;
 
     virtual QString name() const = 0;
 
diff --git a/src/lib/bookmarks/bookmarkitem.cpp b/src/lib/bookmarks/bookmarkitem.cpp
index 30ab227f3..47abd0b72 100644
--- a/src/lib/bookmarks/bookmarkitem.cpp
+++ b/src/lib/bookmarks/bookmarkitem.cpp
@@ -85,7 +85,7 @@ QIcon BookmarkItem::icon()
     case Folder:
         return IconProvider::standardIcon(QStyle::SP_DirIcon);
     default:
-        return QIcon();
+        return {};
     }
 }
 
diff --git a/src/lib/bookmarks/bookmarks.cpp b/src/lib/bookmarks/bookmarks.cpp
index 3b75f8117..be392381e 100644
--- a/src/lib/bookmarks/bookmarks.cpp
+++ b/src/lib/bookmarks/bookmarks.cpp
@@ -330,7 +330,7 @@ void Bookmarks::readBookmarks(const QVariantList &list, BookmarkItem* parent)
             continue;
         }
 
-        BookmarkItem* item = new BookmarkItem(type, parent);
+        auto* item = new BookmarkItem(type, parent);
 
         switch (type) {
         case BookmarkItem::Url:
diff --git a/src/lib/bookmarks/bookmarksexport/bookmarksexporter.cpp b/src/lib/bookmarks/bookmarksexport/bookmarksexporter.cpp
index 7e6746303..d6094151f 100644
--- a/src/lib/bookmarks/bookmarksexport/bookmarksexporter.cpp
+++ b/src/lib/bookmarks/bookmarksexport/bookmarksexporter.cpp
@@ -23,8 +23,7 @@ BookmarksExporter::BookmarksExporter(QObject* parent)
 }
 
 BookmarksExporter::~BookmarksExporter()
-{
-}
+= default;
 
 bool BookmarksExporter::error() const
 {
diff --git a/src/lib/bookmarks/bookmarksexport/htmlexporter.cpp b/src/lib/bookmarks/bookmarksexport/htmlexporter.cpp
index 93287b831..92866d621 100644
--- a/src/lib/bookmarks/bookmarksexport/htmlexporter.cpp
+++ b/src/lib/bookmarks/bookmarksexport/htmlexporter.cpp
@@ -55,7 +55,7 @@ bool HtmlExporter::exportBookmarks(BookmarkItem* root)
     stream << "<!-- This is an automatically generated file." << endl;
     stream << "     It will be read and overwritten." << endl;
     stream << "     DO NOT EDIT! -->" << endl;
-    stream << "<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=UTF-8\">" << endl;
+    stream << R"(<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">)" << endl;
     stream << "<TITLE>Bookmarks</TITLE>" << endl;
     stream << "<H1>Bookmarks</H1>" << endl;
 
diff --git a/src/lib/bookmarks/bookmarksicon.cpp b/src/lib/bookmarks/bookmarksicon.cpp
index 649a470be..716609975 100644
--- a/src/lib/bookmarks/bookmarksicon.cpp
+++ b/src/lib/bookmarks/bookmarksicon.cpp
@@ -88,7 +88,7 @@ void BookmarksIcon::iconClicked()
         return;
     }
 
-    BookmarksWidget* widget = new BookmarksWidget(m_view, m_bookmark, parentWidget());
+    auto* widget = new BookmarksWidget(m_view, m_bookmark, parentWidget());
     widget->showAt(parentWidget());
 }
 
diff --git a/src/lib/bookmarks/bookmarksimport/bookmarksimporter.cpp b/src/lib/bookmarks/bookmarksimport/bookmarksimporter.cpp
index f2754edbe..0410c5c48 100644
--- a/src/lib/bookmarks/bookmarksimport/bookmarksimporter.cpp
+++ b/src/lib/bookmarks/bookmarksimport/bookmarksimporter.cpp
@@ -23,8 +23,7 @@ BookmarksImporter::BookmarksImporter(QObject* parent)
 }
 
 BookmarksImporter::~BookmarksImporter()
-{
-}
+= default;
 
 bool BookmarksImporter::error() const
 {
diff --git a/src/lib/bookmarks/bookmarksimport/chromeimporter.cpp b/src/lib/bookmarks/bookmarksimport/chromeimporter.cpp
index 17ac6a615..c4183ac38 100644
--- a/src/lib/bookmarks/bookmarksimport/chromeimporter.cpp
+++ b/src/lib/bookmarks/bookmarksimport/chromeimporter.cpp
@@ -79,18 +79,18 @@ BookmarkItem* ChromeImporter::importBookmarks()
 
     QVariantMap rootMap = res.toMap().value(QSL("roots")).toMap();
 
-    BookmarkItem* root = new BookmarkItem(BookmarkItem::Folder);
+    auto* root = new BookmarkItem(BookmarkItem::Folder);
     root->setTitle(QSL("Chrome Import"));
 
-    BookmarkItem* toolbar = new BookmarkItem(BookmarkItem::Folder, root);
+    auto* toolbar = new BookmarkItem(BookmarkItem::Folder, root);
     toolbar->setTitle(rootMap.value(QSL("bookmark_bar")).toMap().value(QSL("name")).toString());
     readBookmarks(rootMap.value(QSL("bookmark_bar")).toMap().value(QSL("children")).toList(), toolbar);
 
-    BookmarkItem* other = new BookmarkItem(BookmarkItem::Folder, root);
+    auto* other = new BookmarkItem(BookmarkItem::Folder, root);
     other->setTitle(rootMap.value(QSL("other")).toMap().value(QSL("name")).toString());
     readBookmarks(rootMap.value(QSL("other")).toMap().value(QSL("children")).toList(), other);
 
-    BookmarkItem* synced = new BookmarkItem(BookmarkItem::Folder, root);
+    auto* synced = new BookmarkItem(BookmarkItem::Folder, root);
     synced->setTitle(rootMap.value(QSL("synced")).toMap().value(QSL("name")).toString());
     readBookmarks(rootMap.value(QSL("synced")).toMap().value(QSL("synced")).toList(), other);
 
@@ -116,7 +116,7 @@ void ChromeImporter::readBookmarks(const QVariantList &list, BookmarkItem* paren
             continue;
         }
 
-        BookmarkItem* item = new BookmarkItem(type, parent);
+        auto* item = new BookmarkItem(type, parent);
         item->setTitle(map.value(QSL("name")).toString());
 
         if (item->isUrl()) {
diff --git a/src/lib/bookmarks/bookmarksimport/firefoximporter.cpp b/src/lib/bookmarks/bookmarksimport/firefoximporter.cpp
index 435157477..c5b8c9b26 100644
--- a/src/lib/bookmarks/bookmarksimport/firefoximporter.cpp
+++ b/src/lib/bookmarks/bookmarksimport/firefoximporter.cpp
@@ -85,7 +85,7 @@ BookmarkItem* FirefoxImporter::importBookmarks()
 {
     QList<Item> items;
 
-    BookmarkItem* root = new BookmarkItem(BookmarkItem::Folder);
+    auto* root = new BookmarkItem(BookmarkItem::Folder);
     root->setTitle(QStringLiteral("Firefox Import"));
 
     QSqlQuery query(QSqlDatabase::database(CONNECTION));
@@ -128,7 +128,7 @@ BookmarkItem* FirefoxImporter::importBookmarks()
 
     for (const Item &item : qAsConst(items)) {
         BookmarkItem* parent = hash.value(item.parent);
-        BookmarkItem* bookmark = new BookmarkItem(item.type, parent ? parent : root);
+        auto* bookmark = new BookmarkItem(item.type, parent ? parent : root);
         bookmark->setTitle(item.title.isEmpty() ? item.url.toString() : item.title);
         bookmark->setUrl(item.url);
 
diff --git a/src/lib/bookmarks/bookmarksimport/htmlimporter.cpp b/src/lib/bookmarks/bookmarksimport/htmlimporter.cpp
index 4d161430b..b92cbc74f 100644
--- a/src/lib/bookmarks/bookmarksimport/htmlimporter.cpp
+++ b/src/lib/bookmarks/bookmarksimport/htmlimporter.cpp
@@ -94,7 +94,7 @@ BookmarkItem* HtmlImporter::importBookmarks()
     bookmarks = bookmarks.left(bookmarks.lastIndexOf(QLatin1String("</dl><p>")));
     int start = bookmarks.indexOf(QLatin1String("<dl><p>"));
 
-    BookmarkItem* root = new BookmarkItem(BookmarkItem::Folder);
+    auto* root = new BookmarkItem(BookmarkItem::Folder);
     root->setTitle(QStringLiteral("HTML Import"));
 
     QList<BookmarkItem*> folders;
@@ -118,7 +118,7 @@ BookmarkItem* HtmlImporter::importBookmarks()
             QRegularExpressionMatch match = rx.match(string);
             QString folderName = match.captured(2).trimmed();
 
-            BookmarkItem* folder = new BookmarkItem(BookmarkItem::Folder, folders.isEmpty() ? root : folders.last());
+            auto* folder = new BookmarkItem(BookmarkItem::Folder, folders.isEmpty() ? root : folders.last());
             folder->setTitle(folderName);
             folders.append(folder);
 
@@ -150,7 +150,7 @@ BookmarkItem* HtmlImporter::importBookmarks()
             if (url.isEmpty() || url.scheme() == QL1S("place") || url.scheme() == QL1S("about"))
                 continue;
 
-            BookmarkItem* b = new BookmarkItem(BookmarkItem::Url, folders.isEmpty() ? root : folders.last());
+            auto* b = new BookmarkItem(BookmarkItem::Url, folders.isEmpty() ? root : folders.last());
             b->setTitle(linkName.isEmpty() ? url.toString() : linkName);
             b->setUrl(url);
         }
diff --git a/src/lib/bookmarks/bookmarksimport/ieimporter.cpp b/src/lib/bookmarks/bookmarksimport/ieimporter.cpp
index 43d67c1c2..7ddbfd76b 100644
--- a/src/lib/bookmarks/bookmarksimport/ieimporter.cpp
+++ b/src/lib/bookmarks/bookmarksimport/ieimporter.cpp
@@ -58,7 +58,7 @@ bool IeImporter::prepareImport()
 
 BookmarkItem* IeImporter::importBookmarks()
 {
-    BookmarkItem* root = new BookmarkItem(BookmarkItem::Folder);
+    auto* root = new BookmarkItem(BookmarkItem::Folder);
     root->setTitle(QStringLiteral("Internet Explorer Import"));
 
     readDir(QDir(m_path), root);
@@ -70,7 +70,7 @@ void IeImporter::readDir(const QDir &dir, BookmarkItem *parent)
     const auto files = dir.entryInfoList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
     for (const QFileInfo &file : files) {
         if (file.isDir()) {
-            BookmarkItem* folder = new BookmarkItem(BookmarkItem::Folder, parent);
+            auto* folder = new BookmarkItem(BookmarkItem::Folder, parent);
             folder->setTitle(file.baseName());
 
             QDir folderDir = dir;
@@ -81,7 +81,7 @@ void IeImporter::readDir(const QDir &dir, BookmarkItem *parent)
             QSettings urlFile(file.absoluteFilePath(), QSettings::IniFormat);
             const QUrl url = urlFile.value(QStringLiteral("InternetShortcut/URL")).toUrl();
 
-            BookmarkItem* item = new BookmarkItem(BookmarkItem::Url, parent);
+            auto* item = new BookmarkItem(BookmarkItem::Url, parent);
             item->setTitle(file.baseName());
             item->setUrl(url);
         }
diff --git a/src/lib/bookmarks/bookmarksimport/operaimporter.cpp b/src/lib/bookmarks/bookmarksimport/operaimporter.cpp
index 3d744030e..ab006b67e 100644
--- a/src/lib/bookmarks/bookmarksimport/operaimporter.cpp
+++ b/src/lib/bookmarks/bookmarksimport/operaimporter.cpp
@@ -76,7 +76,7 @@ bool OperaImporter::prepareImport()
 
 BookmarkItem* OperaImporter::importBookmarks()
 {
-    BookmarkItem* root = new BookmarkItem(BookmarkItem::Folder);
+    auto* root = new BookmarkItem(BookmarkItem::Folder);
     root->setTitle(QSL("Opera Import"));
 
     QList<BookmarkItem*> folders;
diff --git a/src/lib/bookmarks/bookmarksmanager.cpp b/src/lib/bookmarks/bookmarksmanager.cpp
index a04860872..86692ec1e 100644
--- a/src/lib/bookmarks/bookmarksmanager.cpp
+++ b/src/lib/bookmarks/bookmarksmanager.cpp
@@ -173,7 +173,7 @@ void BookmarksManager::openBookmarkInNewPrivateWindow(BookmarkItem* item)
 
 void BookmarksManager::addBookmark()
 {
-    BookmarkItem* item = new BookmarkItem(BookmarkItem::Url);
+    auto* item = new BookmarkItem(BookmarkItem::Url);
     item->setTitle(tr("New Bookmark"));
     item->setUrl(QUrl(QSL("http://")));
     addBookmark(item);
@@ -181,14 +181,14 @@ void BookmarksManager::addBookmark()
 
 void BookmarksManager::addFolder()
 {
-    BookmarkItem* item = new BookmarkItem(BookmarkItem::Folder);
+    auto* item = new BookmarkItem(BookmarkItem::Folder);
     item->setTitle(tr("New Folder"));
     addBookmark(item);
 }
 
 void BookmarksManager::addSeparator()
 {
-    BookmarkItem* item = new BookmarkItem(BookmarkItem::Separator);
+    auto* item = new BookmarkItem(BookmarkItem::Separator);
     addBookmark(item);
 }
 
@@ -267,7 +267,7 @@ void BookmarksManager::updateEditBox(BookmarkItem* item)
     ui->keyword->setVisible(showAddressAndKeyword);
 
     // Without removing widgets from layout, there is unwanted extra spacing
-    QFormLayout* l = static_cast<QFormLayout*>(ui->editBox->layout());
+    auto* l = static_cast<QFormLayout*>(ui->editBox->layout());
 
     if (showAddressAndKeyword) {
         // Show Address + Keyword
diff --git a/src/lib/bookmarks/bookmarksmenu.cpp b/src/lib/bookmarks/bookmarksmenu.cpp
index 8b096c34a..8fd48c7bf 100644
--- a/src/lib/bookmarks/bookmarksmenu.cpp
+++ b/src/lib/bookmarks/bookmarksmenu.cpp
@@ -102,7 +102,7 @@ void BookmarksMenu::menuMiddleClicked(Menu* menu)
 
 void BookmarksMenu::bookmarkActivated()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         BookmarkItem* item = static_cast<BookmarkItem*>(action->data().value<void*>());
         Q_ASSERT(item);
         openBookmark(item);
@@ -111,7 +111,7 @@ void BookmarksMenu::bookmarkActivated()
 
 void BookmarksMenu::bookmarkCtrlActivated()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         BookmarkItem* item = static_cast<BookmarkItem*>(action->data().value<void*>());
         Q_ASSERT(item);
         openBookmarkInNewTab(item);
@@ -120,7 +120,7 @@ void BookmarksMenu::bookmarkCtrlActivated()
 
 void BookmarksMenu::bookmarkShiftActivated()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         BookmarkItem* item = static_cast<BookmarkItem*>(action->data().value<void*>());
         Q_ASSERT(item);
         openBookmarkInNewWindow(item);
diff --git a/src/lib/bookmarks/bookmarksmodel.cpp b/src/lib/bookmarks/bookmarksmodel.cpp
index 6b67d9b59..f9a664374 100644
--- a/src/lib/bookmarks/bookmarksmodel.cpp
+++ b/src/lib/bookmarks/bookmarksmodel.cpp
@@ -94,7 +94,7 @@ QVariant BookmarksModel::data(const QModelIndex &index, int role) const
     BookmarkItem* itm = item(index);
 
     if (!itm) {
-        return QVariant();
+        return {};
     }
 
     switch (role) {
@@ -128,15 +128,15 @@ QVariant BookmarksModel::data(const QModelIndex &index, int role) const
         case 1:
             return itm->url().toEncoded();
         default:
-            return QVariant();
+            return {};
         }
     case Qt::DecorationRole:
         if (index.column() == 0) {
             return itm->icon();
         }
-        return QVariant();
+        return {};
     default:
-        return QVariant();
+        return {};
     }
 }
 
@@ -195,7 +195,7 @@ QStringList BookmarksModel::mimeTypes() const
 
 QMimeData* BookmarksModel::mimeData(const QModelIndexList &indexes) const
 {
-    QMimeData* mimeData = new QMimeData();
+    auto* mimeData = new QMimeData();
     QByteArray encodedData;
 
     QDataStream stream(&encodedData, QIODevice::WriteOnly);
@@ -269,7 +269,7 @@ bool BookmarksModel::dropMimeData(const QMimeData* data, Qt::DropAction action,
 QModelIndex BookmarksModel::parent(const QModelIndex &child) const
 {
     if (!child.isValid()) {
-        return QModelIndex();
+        return {};
     }
 
     BookmarkItem* itm = item(child);
@@ -279,7 +279,7 @@ QModelIndex BookmarksModel::parent(const QModelIndex &child) const
 QModelIndex BookmarksModel::index(int row, int column, const QModelIndex &parent) const
 {
     if (!hasIndex(row, column, parent)) {
-        return QModelIndex();
+        return {};
     }
 
     BookmarkItem* parentItem = item(parent);
@@ -291,7 +291,7 @@ QModelIndex BookmarksModel::index(BookmarkItem* item, int column) const
     BookmarkItem* parent = item->parent();
 
     if (!parent) {
-        return QModelIndex();
+        return {};
     }
 
     return createIndex(parent->children().indexOf(item), column, item);
@@ -299,7 +299,7 @@ QModelIndex BookmarksModel::index(BookmarkItem* item, int column) const
 
 BookmarkItem* BookmarksModel::item(const QModelIndex &index) const
 {
-    BookmarkItem* itm = static_cast<BookmarkItem*>(index.internalPointer());
+    auto* itm = static_cast<BookmarkItem*>(index.internalPointer());
     return itm ? itm : m_root;
 }
 
diff --git a/src/lib/bookmarks/bookmarkstoolbar.cpp b/src/lib/bookmarks/bookmarkstoolbar.cpp
index da187fb6b..fab653214 100644
--- a/src/lib/bookmarks/bookmarkstoolbar.cpp
+++ b/src/lib/bookmarks/bookmarkstoolbar.cpp
@@ -138,7 +138,7 @@ void BookmarksToolbar::showOnlyIconsChanged(bool state)
     }
 
     for (int i = 0; i < m_layout->count(); ++i) {
-        BookmarksToolbarButton* b = qobject_cast<BookmarksToolbarButton*>(m_layout->itemAt(i)->widget());
+        auto* b = qobject_cast<BookmarksToolbarButton*>(m_layout->itemAt(i)->widget());
         if (b) {
             b->setShowOnlyIcon(state);
         }
@@ -152,7 +152,7 @@ void BookmarksToolbar::showOnlyTextChanged(bool state)
     }
 
     for (int i = 0; i < m_layout->count(); ++i) {
-        BookmarksToolbarButton* b = qobject_cast<BookmarksToolbarButton*>(m_layout->itemAt(i)->widget());
+        auto* b = qobject_cast<BookmarksToolbarButton*>(m_layout->itemAt(i)->widget());
         if (b) {
             b->setShowOnlyText(state);
         }
@@ -231,7 +231,7 @@ void BookmarksToolbar::addItem(BookmarkItem* item)
 {
     Q_ASSERT(item);
 
-    BookmarksToolbarButton* button = new BookmarksToolbarButton(item, this);
+    auto* button = new BookmarksToolbarButton(item, this);
     button->setMainWindow(m_window);
     button->setShowOnlyIcon(m_bookmarks->showOnlyIconsInToolbar());
     button->setShowOnlyText(m_bookmarks->showOnlyTextInToolbar());
@@ -266,7 +266,7 @@ void BookmarksToolbar::dropEvent(QDropEvent* e)
     BookmarkItem* bookmark = nullptr;
 
     if (mime->hasFormat(BookmarksButtonMimeData::mimeType())) {
-        const BookmarksButtonMimeData* bookmarkMime = static_cast<const BookmarksButtonMimeData*>(mime);
+        const auto* bookmarkMime = static_cast<const BookmarksButtonMimeData*>(mime);
         bookmark = bookmarkMime->item();
         const int initialIndex = bookmark->parent()->children().indexOf(bookmark);
         BookmarksToolbarButton* current = buttonAt(m_dropPos);
diff --git a/src/lib/bookmarks/bookmarkstoolbarbutton.cpp b/src/lib/bookmarks/bookmarkstoolbarbutton.cpp
index db103f619..96ae89838 100644
--- a/src/lib/bookmarks/bookmarkstoolbarbutton.cpp
+++ b/src/lib/bookmarks/bookmarkstoolbarbutton.cpp
@@ -159,7 +159,7 @@ void BookmarksToolbarButton::menuMiddleClicked(Menu* menu)
 
 void BookmarksToolbarButton::bookmarkActivated(BookmarkItem* item)
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         item = static_cast<BookmarkItem*>(action->data().value<void*>());
     }
 
@@ -169,7 +169,7 @@ void BookmarksToolbarButton::bookmarkActivated(BookmarkItem* item)
 
 void BookmarksToolbarButton::bookmarkCtrlActivated(BookmarkItem* item)
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         item = static_cast<BookmarkItem*>(action->data().value<void*>());
     }
 
@@ -179,7 +179,7 @@ void BookmarksToolbarButton::bookmarkCtrlActivated(BookmarkItem* item)
 
 void BookmarksToolbarButton::bookmarkShiftActivated(BookmarkItem* item)
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         item = static_cast<BookmarkItem*>(action->data().value<void*>());
     }
 
@@ -318,8 +318,8 @@ void BookmarksToolbarButton::mouseMoveEvent(QMouseEvent *event)
 
     setDown(false);
 
-    QDrag *drag = new QDrag(this);
-    BookmarksButtonMimeData* mime = new BookmarksButtonMimeData;
+    auto *drag = new QDrag(this);
+    auto* mime = new BookmarksButtonMimeData;
     mime->setBookmarkItem(m_bookmark);
     drag->setMimeData(mime);
     drag->setPixmap(grab());
@@ -426,7 +426,7 @@ void BookmarksToolbarButton::dropEvent(QDropEvent *event)
     BookmarkItem* bookmark = nullptr;
 
     if (mime->hasFormat(BookmarksButtonMimeData::mimeType())) {
-        const BookmarksButtonMimeData* bookmarkMime = static_cast<const BookmarksButtonMimeData*>(mime);
+        const auto* bookmarkMime = static_cast<const BookmarksButtonMimeData*>(mime);
         bookmark = bookmarkMime->item();
     } else {
         const QUrl url = mime->urls().at(0);
diff --git a/src/lib/bookmarks/bookmarkstools.cpp b/src/lib/bookmarks/bookmarkstools.cpp
index 2c14fe09d..4825d4cfd 100644
--- a/src/lib/bookmarks/bookmarkstools.cpp
+++ b/src/lib/bookmarks/bookmarkstools.cpp
@@ -52,7 +52,7 @@ BookmarkItem* BookmarksFoldersMenu::selectedFolder() const
 
 void BookmarksFoldersMenu::folderChoosed()
 {
-    if (QAction* act = qobject_cast<QAction*>(sender())) {
+    if (auto* act = qobject_cast<QAction*>(sender())) {
         BookmarkItem* folder = static_cast<BookmarkItem*>(act->data().value<void*>());
         emit folderSelected(folder);
     }
@@ -133,13 +133,13 @@ bool BookmarksTools::addBookmarkDialog(QWidget* parent, const QUrl &url, const Q
         return false;
     }
 
-    QDialog* dialog = new QDialog(parent);
-    QBoxLayout* layout = new QBoxLayout(QBoxLayout::TopToBottom, dialog);
-    QLabel* label = new QLabel(dialog);
-    QLineEdit* edit = new QLineEdit(dialog);
-    BookmarksFoldersButton* folderButton = new BookmarksFoldersButton(dialog, folder);
+    auto* dialog = new QDialog(parent);
+    auto* layout = new QBoxLayout(QBoxLayout::TopToBottom, dialog);
+    auto* label = new QLabel(dialog);
+    auto* edit = new QLineEdit(dialog);
+    auto* folderButton = new BookmarksFoldersButton(dialog, folder);
 
-    QDialogButtonBox* box = new QDialogButtonBox(dialog);
+    auto* box = new QDialogButtonBox(dialog);
     box->addButton(QDialogButtonBox::Ok);
     box->addButton(QDialogButtonBox::Cancel);
     QObject::connect(box, &QDialogButtonBox::rejected, dialog, &QDialog::reject);
@@ -166,7 +166,7 @@ bool BookmarksTools::addBookmarkDialog(QWidget* parent, const QUrl &url, const Q
         return false;
     }
 
-    BookmarkItem* bookmark = new BookmarkItem(BookmarkItem::Url);
+    auto* bookmark = new BookmarkItem(BookmarkItem::Url);
     bookmark->setTitle(edit->text());
     bookmark->setUrl(url);
     mApp->bookmarks()->addBookmark(folderButton->selectedFolder(), bookmark);
@@ -179,12 +179,12 @@ bool BookmarksTools::bookmarkAllTabsDialog(QWidget* parent, TabWidget* tabWidget
 {
     Q_ASSERT(tabWidget);
 
-    QDialog* dialog = new QDialog(parent);
-    QBoxLayout* layout = new QBoxLayout(QBoxLayout::TopToBottom, dialog);
-    QLabel* label = new QLabel(dialog);
-    BookmarksFoldersButton* folderButton = new BookmarksFoldersButton(dialog, folder);
+    auto* dialog = new QDialog(parent);
+    auto* layout = new QBoxLayout(QBoxLayout::TopToBottom, dialog);
+    auto* label = new QLabel(dialog);
+    auto* folderButton = new BookmarksFoldersButton(dialog, folder);
 
-    QDialogButtonBox* box = new QDialogButtonBox(dialog);
+    auto* box = new QDialogButtonBox(dialog);
     box->addButton(QDialogButtonBox::Ok);
     box->addButton(QDialogButtonBox::Cancel);
     QObject::connect(box, &QDialogButtonBox::rejected, dialog, &QDialog::reject);
@@ -209,7 +209,7 @@ bool BookmarksTools::bookmarkAllTabsDialog(QWidget* parent, TabWidget* tabWidget
     const auto allTabs = tabWidget->allTabs(false);
     for (WebTab* tab : allTabs) {
         if (!tab->url().isEmpty()) {
-            BookmarkItem* bookmark = new BookmarkItem(BookmarkItem::Url);
+            auto* bookmark = new BookmarkItem(BookmarkItem::Url);
             bookmark->setTitle(tab->title());
             bookmark->setUrl(tab->url());
             mApp->bookmarks()->addBookmark(folderButton->selectedFolder(), bookmark);
@@ -222,15 +222,15 @@ bool BookmarksTools::bookmarkAllTabsDialog(QWidget* parent, TabWidget* tabWidget
 
 bool BookmarksTools::editBookmarkDialog(QWidget* parent, BookmarkItem *item)
 {
-    QDialog* dialog = new QDialog(parent);
-    QFormLayout* layout = new QFormLayout(dialog);
+    auto* dialog = new QDialog(parent);
+    auto* layout = new QFormLayout(dialog);
 
-    QLineEdit* title = new QLineEdit;
-    QLineEdit* address = new QLineEdit;
-    QLineEdit* keyword = new QLineEdit;
-    QPlainTextEdit* description = new QPlainTextEdit;
+    auto* title = new QLineEdit;
+    auto* address = new QLineEdit;
+    auto* keyword = new QLineEdit;
+    auto* description = new QPlainTextEdit;
 
-    QDialogButtonBox* box = new QDialogButtonBox(dialog);
+    auto* box = new QDialogButtonBox(dialog);
     box->addButton(QDialogButtonBox::Ok);
     box->addButton(QDialogButtonBox::Cancel);
     QObject::connect(box, &QDialogButtonBox::accepted, dialog, &QDialog::accept);
@@ -403,7 +403,7 @@ void BookmarksTools::addUrlToMenu(QObject* receiver, Menu* menu, BookmarkItem* b
     Q_ASSERT(bookmark);
     Q_ASSERT(bookmark->isUrl());
 
-    Action* act = new Action(menu);
+    auto* act = new Action(menu);
     QString title = QFontMetrics(act->font()).elidedText(bookmark->title(), Qt::ElideRight, 250);
     act->setText(title);
     act->setData(QVariant::fromValue<void*>(static_cast<void*>(bookmark)));
@@ -463,7 +463,7 @@ bool BookmarksTools::migrateBookmarksIfNecessary(Bookmarks* bookmarks)
         bool subfolder = query.value(1).toString() == QLatin1String("yes");
 
         BookmarkItem* parent = subfolder ? bookmarks->toolbarFolder() : bookmarks->unsortedFolder();
-        BookmarkItem* folder = new BookmarkItem(BookmarkItem::Folder, parent);
+        auto* folder = new BookmarkItem(BookmarkItem::Folder, parent);
         folder->setTitle(title);
         folders.insert(folder->title(), folder);
     }
@@ -480,7 +480,7 @@ bool BookmarksTools::migrateBookmarksIfNecessary(Bookmarks* bookmarks)
         }
         Q_ASSERT(parent);
 
-        BookmarkItem* bookmark = new BookmarkItem(BookmarkItem::Url, parent);
+        auto* bookmark = new BookmarkItem(BookmarkItem::Url, parent);
         bookmark->setTitle(title);
         bookmark->setUrl(url);
     }
diff --git a/src/lib/bookmarks/bookmarkswidget.cpp b/src/lib/bookmarks/bookmarkswidget.cpp
index 44f6433b6..a71e7d97a 100644
--- a/src/lib/bookmarks/bookmarkswidget.cpp
+++ b/src/lib/bookmarks/bookmarkswidget.cpp
@@ -79,7 +79,7 @@ void BookmarksWidget::toggleBookmark()
     }
     else {
         // Save bookmark
-        BookmarkItem* bookmark = new BookmarkItem(BookmarkItem::Url);
+        auto* bookmark = new BookmarkItem(BookmarkItem::Url);
         bookmark->setTitle(m_view->title());
         bookmark->setUrl(m_view->url());
         m_bookmarks->addBookmark(ui->folderButton->selectedFolder(), bookmark);
diff --git a/src/lib/cookies/cookiemanager.cpp b/src/lib/cookies/cookiemanager.cpp
index df8dc6523..a4278615c 100644
--- a/src/lib/cookies/cookiemanager.cpp
+++ b/src/lib/cookies/cookiemanager.cpp
@@ -84,7 +84,7 @@ CookieManager::CookieManager(QWidget *parent)
     ui->whiteList->sortItems(Qt::AscendingOrder);
     ui->blackList->sortItems(Qt::AscendingOrder);
 
-    QShortcut* removeShortcut = new QShortcut(QKeySequence("Del"), this);
+    auto* removeShortcut = new QShortcut(QKeySequence("Del"), this);
     connect(removeShortcut, &QShortcut::activated, this, &CookieManager::deletePressed);
 
     connect(ui->search, &QLineEdit::textChanged, this, &CookieManager::filterString);
@@ -291,7 +291,7 @@ void CookieManager::addCookie(const QNetworkCookie &cookie)
         item = new QTreeWidgetItem(findParent);
     }
     else {
-        QTreeWidgetItem* newParent = new QTreeWidgetItem(ui->cookieTree);
+        auto* newParent = new QTreeWidgetItem(ui->cookieTree);
         newParent->setText(0, domain);
         newParent->setIcon(0, IconProvider::standardIcon(QStyle::SP_DirIcon));
         newParent->setData(0, Qt::UserRole + 10, cookie.domain());
diff --git a/src/lib/downloads/downloadmanager.cpp b/src/lib/downloads/downloadmanager.cpp
index 0e0bc1fbb..b870ef63d 100644
--- a/src/lib/downloads/downloadmanager.cpp
+++ b/src/lib/downloads/downloadmanager.cpp
@@ -67,7 +67,7 @@ DownloadManager::DownloadManager(QWidget* parent)
 
     connect(ui->clearButton, &QAbstractButton::clicked, this, &DownloadManager::clearList);
 
-    QShortcut* clearShortcut = new QShortcut(QKeySequence("CTRL+L"), this);
+    auto* clearShortcut = new QShortcut(QKeySequence("CTRL+L"), this);
     connect(clearShortcut, &QShortcut::activated, this, &DownloadManager::clearList);
 
     loadSettings();
@@ -140,11 +140,11 @@ void DownloadManager::closeDownloadTab(QWebEngineDownloadItem *item) const
     if (!item->page()) {
         return;
     }
-    WebPage *page = qobject_cast<WebPage*>(item->page());
+    auto *page = qobject_cast<WebPage*>(item->page());
     if (!page) {
         return;
     }
-    TabbedWebView *view = qobject_cast<TabbedWebView*>(page->view());
+    auto *view = qobject_cast<TabbedWebView*>(page->view());
     if (!view) {
         return;
     }
@@ -192,7 +192,7 @@ void DownloadManager::timerEvent(QTimerEvent* e)
             return;
         }
         for (int i = 0; i < ui->list->count(); i++) {
-            DownloadItem* downItem = qobject_cast<DownloadItem*>(ui->list->itemWidget(ui->list->item(i)));
+            auto* downItem = qobject_cast<DownloadItem*>(ui->list->itemWidget(ui->list->item(i)));
             if (!downItem || downItem->isCancelled() || !downItem->isDownloading()) {
                 continue;
             }
@@ -241,7 +241,7 @@ void DownloadManager::clearList()
 {
     QList<DownloadItem*> items;
     for (int i = 0; i < ui->list->count(); i++) {
-        DownloadItem* downItem = qobject_cast<DownloadItem*>(ui->list->itemWidget(ui->list->item(i)));
+        auto* downItem = qobject_cast<DownloadItem*>(ui->list->itemWidget(ui->list->item(i)));
         if (!downItem) {
             continue;
         }
@@ -361,8 +361,8 @@ void DownloadManager::download(QWebEngineDownloadItem *downloadItem)
     downloadItem->accept();
 
     // Create download item
-    QListWidgetItem* listItem = new QListWidgetItem(ui->list);
-    DownloadItem* downItem = new DownloadItem(listItem, downloadItem, QFileInfo(downloadPath).absolutePath(), QFileInfo(downloadPath).fileName(), openFile, this);
+    auto* listItem = new QListWidgetItem(ui->list);
+    auto* downItem = new DownloadItem(listItem, downloadItem, QFileInfo(downloadPath).absolutePath(), QFileInfo(downloadPath).fileName(), openFile, this);
     downItem->setDownTimer(downloadTimer);
     downItem->startDownloading();
     connect(downItem, &DownloadItem::deleteItem, this, &DownloadManager::deleteItem);
@@ -390,7 +390,7 @@ void DownloadManager::downloadFinished(bool success)
     m_activeDownloadsCount = 0;
     bool downloadingAllFilesFinished = true;
     for (int i = 0; i < ui->list->count(); i++) {
-        DownloadItem* downItem = qobject_cast<DownloadItem*>(ui->list->itemWidget(ui->list->item(i)));
+        auto* downItem = qobject_cast<DownloadItem*>(ui->list->itemWidget(ui->list->item(i)));
         if (!downItem) {
             continue;
         }
@@ -439,7 +439,7 @@ bool DownloadManager::canClose()
 
     bool isDownloading = false;
     for (int i = 0; i < ui->list->count(); i++) {
-        DownloadItem* downItem = qobject_cast<DownloadItem*>(ui->list->itemWidget(ui->list->item(i)));
+        auto* downItem = qobject_cast<DownloadItem*>(ui->list->itemWidget(ui->list->item(i)));
         if (!downItem) {
             continue;
         }
diff --git a/src/lib/history/history.cpp b/src/lib/history/history.cpp
index 1bc528d0c..09fae8fd5 100644
--- a/src/lib/history/history.cpp
+++ b/src/lib/history/history.cpp
@@ -294,7 +294,7 @@ QString History::titleCaseLocalizedMonth(int month)
         return tr("December");
     default:
         qWarning("Month number out of range!");
-        return QString();
+        return {};
     }
 }
 
diff --git a/src/lib/history/history.h b/src/lib/history/history.h
index c40fd75ba..e195a0bb9 100644
--- a/src/lib/history/history.h
+++ b/src/lib/history/history.h
@@ -82,7 +82,7 @@ private:
     HistoryModel* m_model;
 };
 
-typedef History::HistoryEntry HistoryEntry;
+using HistoryEntry = History::HistoryEntry;
 
 // Hint to QVector to use std::realloc on item moving
 Q_DECLARE_TYPEINFO(HistoryEntry, Q_MOVABLE_TYPE);
diff --git a/src/lib/history/historymenu.cpp b/src/lib/history/historymenu.cpp
index d6dabc7bd..0702bce8a 100644
--- a/src/lib/history/historymenu.cpp
+++ b/src/lib/history/historymenu.cpp
@@ -98,7 +98,7 @@ void HistoryMenu::aboutToShow()
         const QUrl url = query.value(1).toUrl();
         const QString title = QzTools::truncatedText(query.value(0).toString(), 40);
 
-        Action* act = new Action(title);
+        auto* act = new Action(title);
         act->setData(url);
         act->setIcon(IconProvider::iconForUrl(url));
         connect(act, &QAction::triggered, this, &HistoryMenu::historyEntryActivated);
@@ -122,7 +122,7 @@ void HistoryMenu::aboutToShowMostVisited()
     const QVector<HistoryEntry> mostVisited = mApp->history()->mostVisited(10);
 
     for (const HistoryEntry &entry : mostVisited) {
-        Action* act = new Action(QzTools::truncatedText(entry.title, 40));
+        auto* act = new Action(QzTools::truncatedText(entry.title, 40));
         act->setData(entry.url);
         act->setIcon(IconProvider::iconForUrl(entry.url));
         connect(act, &QAction::triggered, this, &HistoryMenu::historyEntryActivated);
@@ -193,21 +193,21 @@ void HistoryMenu::aboutToShowClosedWindows()
 
 void HistoryMenu::historyEntryActivated()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         openUrl(action->data().toUrl());
     }
 }
 
 void HistoryMenu::historyEntryCtrlActivated()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         openUrlInNewTab(action->data().toUrl());
     }
 }
 
 void HistoryMenu::historyEntryShiftActivated()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         openUrlInNewWindow(action->data().toUrl());
     }
 }
diff --git a/src/lib/history/historymodel.cpp b/src/lib/history/historymodel.cpp
index 45b87e83c..12328c881 100644
--- a/src/lib/history/historymodel.cpp
+++ b/src/lib/history/historymodel.cpp
@@ -71,7 +71,7 @@ QVariant HistoryModel::data(const QModelIndex &index, int role) const
     HistoryItem* item = itemFromIndex(index);
 
     if (index.row() < 0 || !item) {
-        return QVariant();
+        return {};
     }
 
     if (item->isTopLevel()) {
@@ -89,7 +89,7 @@ QVariant HistoryModel::data(const QModelIndex &index, int role) const
             return index.column() == 0 ? QIcon::fromTheme(QSL("view-calendar"), QIcon(":/icons/menu/history_entry.svg")) : QVariant();
         }
 
-        return QVariant();
+        return {};
     }
 
     const HistoryEntry entry = item->historyEntry;
@@ -135,7 +135,7 @@ QVariant HistoryModel::data(const QModelIndex &index, int role) const
         }
     }
 
-    return QVariant();
+    return {};
 }
 
 bool HistoryModel::setData(const QModelIndex &index, const QVariant &value, int role)
@@ -158,7 +158,7 @@ bool HistoryModel::setData(const QModelIndex &index, const QVariant &value, int
 QModelIndex HistoryModel::index(int row, int column, const QModelIndex &parent) const
 {
     if (!hasIndex(row, column, parent)) {
-        return QModelIndex();
+        return {};
     }
 
     HistoryItem* parentItem = itemFromIndex(parent);
@@ -170,14 +170,14 @@ QModelIndex HistoryModel::index(int row, int column, const QModelIndex &parent)
 QModelIndex HistoryModel::parent(const QModelIndex &index) const
 {
     if (!index.isValid()) {
-        return QModelIndex();
+        return {};
     }
 
     HistoryItem* childItem = itemFromIndex(index);
     HistoryItem* parentItem = childItem->parent();
 
     if (!parentItem || parentItem == m_rootItem) {
-        return QModelIndex();
+        return {};
     }
 
     return createIndex(parentItem->row(), 0, parentItem);
@@ -224,7 +224,7 @@ bool HistoryModel::hasChildren(const QModelIndex &parent) const
 HistoryItem* HistoryModel::itemFromIndex(const QModelIndex &index) const
 {
     if (index.isValid()) {
-        HistoryItem* item = static_cast<HistoryItem*>(index.internalPointer());
+        auto* item = static_cast<HistoryItem*>(index.internalPointer());
 
         if (item) {
             return item;
@@ -322,7 +322,7 @@ void HistoryModel::fetchMore(const QModelIndex &parent)
     beginInsertRows(parent, 0, list.size() - 1);
 
     for (const HistoryEntry &entry : qAsConst(list)) {
-        HistoryItem* newItem = new HistoryItem(parentItem);
+        auto* newItem = new HistoryItem(parentItem);
         newItem->historyEntry = entry;
     }
 
@@ -346,7 +346,7 @@ void HistoryModel::historyEntryAdded(const HistoryEntry &entry)
 
     beginInsertRows(createIndex(0, 0, m_todayItem), 0, 0);
 
-    HistoryItem* item = new HistoryItem();
+    auto* item = new HistoryItem();
     item->historyEntry = entry;
 
     m_todayItem->prependChild(item);
@@ -496,7 +496,7 @@ void HistoryModel::init()
         query.exec();
 
         if (query.next()) {
-            HistoryItem* item = new HistoryItem(m_rootItem);
+            auto* item = new HistoryItem(m_rootItem);
             item->setStartTimestamp(timestamp == currentTimestamp ? -1 : timestamp);
             item->setEndTimestamp(endTimestamp);
             item->title = itemName;
diff --git a/src/lib/history/historytreeview.cpp b/src/lib/history/historytreeview.cpp
index 5e94e8887..d26f24207 100644
--- a/src/lib/history/historytreeview.cpp
+++ b/src/lib/history/historytreeview.cpp
@@ -82,7 +82,7 @@ QUrl HistoryTreeView::selectedUrl() const
     const QList<QModelIndex> indexes = selectionModel()->selectedRows();
 
     if (indexes.count() != 1)
-        return QUrl();
+        return {};
 
     // TopLevelItems have invalid (empty) UrlRole data
     return indexes.at(0).data(HistoryModel::UrlRole).toUrl();
diff --git a/src/lib/navigation/completer/locationcompleter.cpp b/src/lib/navigation/completer/locationcompleter.cpp
index ed0452376..7d4b71db4 100644
--- a/src/lib/navigation/completer/locationcompleter.cpp
+++ b/src/lib/navigation/completer/locationcompleter.cpp
@@ -81,7 +81,7 @@ void LocationCompleter::complete(const QString &string)
 
     emit cancelRefreshJob();
 
-    LocationCompleterRefreshJob* job = new LocationCompleterRefreshJob(trimmedStr);
+    auto* job = new LocationCompleterRefreshJob(trimmedStr);
     connect(job, &LocationCompleterRefreshJob::finished, this, &LocationCompleter::refreshJobFinished);
     connect(this, SIGNAL(cancelRefreshJob()), job, SLOT(jobCancelled()));
 
@@ -107,7 +107,7 @@ void LocationCompleter::complete(const QString &string)
             s_model->setData(index, trimmedStr, LocationCompleterModel::UrlRole);
             s_model->setData(index, m_locationBar->text(), LocationCompleterModel::SearchStringRole);
         } else {
-            QStandardItem *item = new QStandardItem();
+            auto *item = new QStandardItem();
             item->setText(trimmedStr);
             item->setData(trimmedStr, LocationCompleterModel::UrlRole);
             item->setData(m_locationBar->text(), LocationCompleterModel::SearchStringRole);
@@ -132,7 +132,7 @@ void LocationCompleter::showMostVisited()
 
 void LocationCompleter::refreshJobFinished()
 {
-    LocationCompleterRefreshJob* job = qobject_cast<LocationCompleterRefreshJob*>(sender());
+    auto* job = qobject_cast<LocationCompleterRefreshJob*>(sender());
     Q_ASSERT(job);
 
     // Don't show results of older jobs
@@ -190,7 +190,7 @@ void LocationCompleter::addSuggestions(const QStringList &suggestions)
     // Add new suggestions
     QList<QStandardItem*> items;
     for (const QString &suggestion : suggestions) {
-        QStandardItem* item = new QStandardItem();
+        auto* item = new QStandardItem();
         item->setText(suggestion);
         item->setData(suggestion, LocationCompleterModel::TitleRole);
         item->setData(suggestion, LocationCompleterModel::UrlRole);
@@ -378,7 +378,7 @@ void LocationCompleter::openSearchEnginesDialog()
     // Clear locationbar
     emit clearCompletion();
 
-    SearchEnginesDialog *dialog = new SearchEnginesDialog(m_window);
+    auto *dialog = new SearchEnginesDialog(m_window);
     dialog->open();
 }
 
diff --git a/src/lib/navigation/completer/locationcompleterrefreshjob.cpp b/src/lib/navigation/completer/locationcompleterrefreshjob.cpp
index f41b30372..af5be1931 100644
--- a/src/lib/navigation/completer/locationcompleterrefreshjob.cpp
+++ b/src/lib/navigation/completer/locationcompleterrefreshjob.cpp
@@ -130,7 +130,7 @@ void LocationCompleterRefreshJob::runJob()
 
     // Add search/visit item
     if (!m_searchString.isEmpty()) {
-        QStandardItem* item = new QStandardItem();
+        auto* item = new QStandardItem();
         item->setText(m_searchString);
         item->setData(m_searchString, LocationCompleterModel::UrlRole);
         item->setData(m_searchString, LocationCompleterModel::SearchStringRole);
@@ -161,7 +161,7 @@ void LocationCompleterRefreshJob::completeFromHistory()
                 continue;
             }
 
-            QStandardItem* item = new QStandardItem();
+            auto* item = new QStandardItem();
             item->setText(bookmark->url().toEncoded());
             item->setData(-1, LocationCompleterModel::IdRole);
             item->setData(bookmark->title(), LocationCompleterModel::TitleRole);
@@ -192,7 +192,7 @@ void LocationCompleterRefreshJob::completeFromHistory()
                 continue;
             }
 
-            QStandardItem* item = new QStandardItem();
+            auto* item = new QStandardItem();
             item->setText(url.toEncoded());
             item->setData(query.value(0), LocationCompleterModel::IdRole);
             item->setData(query.value(2), LocationCompleterModel::TitleRole);
@@ -212,7 +212,7 @@ void LocationCompleterRefreshJob::completeMostVisited()
     query.exec(QSL("SELECT id, url, title FROM history ORDER BY count DESC LIMIT 15"));
 
     while (query.next()) {
-        QStandardItem* item = new QStandardItem();
+        auto* item = new QStandardItem();
         const QUrl url = query.value(1).toUrl();
 
         item->setText(url.toEncoded());
diff --git a/src/lib/navigation/completer/locationcompleterview.cpp b/src/lib/navigation/completer/locationcompleterview.cpp
index 576be0e9e..16fee8f56 100644
--- a/src/lib/navigation/completer/locationcompleterview.cpp
+++ b/src/lib/navigation/completer/locationcompleterview.cpp
@@ -43,7 +43,7 @@ LocationCompleterView::LocationCompleterView()
         setWindowFlags(Qt::Popup);
     }
 
-    QVBoxLayout *layout = new QVBoxLayout(this);
+    auto *layout = new QVBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
     layout->setSpacing(0);
 
@@ -63,19 +63,19 @@ LocationCompleterView::LocationCompleterView()
     m_delegate = new LocationCompleterDelegate(this);
     m_view->setItemDelegate(m_delegate);
 
-    QFrame *searchFrame = new QFrame(this);
+    auto *searchFrame = new QFrame(this);
     searchFrame->setFrameStyle(QFrame::StyledPanel | QFrame::Raised);
-    QHBoxLayout *searchLayout = new QHBoxLayout(searchFrame);
+    auto *searchLayout = new QHBoxLayout(searchFrame);
     searchLayout->setContentsMargins(10, 4, 4, 4);
 
-    ToolButton *searchSettingsButton = new ToolButton(this);
+    auto *searchSettingsButton = new ToolButton(this);
     searchSettingsButton->setIcon(IconProvider::settingsIcon());
     searchSettingsButton->setToolTip(tr("Manage Search Engines"));
     searchSettingsButton->setAutoRaise(true);
     searchSettingsButton->setIconSize(QSize(16, 16));
     connect(searchSettingsButton, &ToolButton::clicked, this, &LocationCompleterView::searchEnginesDialogRequested);
 
-    QLabel *searchLabel = new QLabel(tr("Search with:"));
+    auto *searchLabel = new QLabel(tr("Search with:"));
     m_searchEnginesLayout = new QHBoxLayout();
 
     setupSearchEngines();
@@ -160,7 +160,7 @@ bool LocationCompleterView::eventFilter(QObject* object, QEvent* event)
 
     if (object == m_view->viewport()) {
         if (event->type() == QEvent::MouseButtonRelease) {
-            QMouseEvent *e = static_cast<QMouseEvent*>(event);
+            auto *e = static_cast<QMouseEvent*>(event);
             QModelIndex idx = m_view->indexAt(e->pos());
             if (!idx.isValid()) {
                 return false;
@@ -189,7 +189,7 @@ bool LocationCompleterView::eventFilter(QObject* object, QEvent* event)
 
     switch (event->type()) {
     case QEvent::KeyPress: {
-        QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
+        auto* keyEvent = static_cast<QKeyEvent*>(event);
         Qt::KeyboardModifiers modifiers = keyEvent->modifiers();
         const QModelIndex idx = m_view->currentIndex();
         const QModelIndex visitSearchIdx = model()->index(0, 0).data(LocationCompleterModel::VisitSearchItemRole).toBool() ? model()->index(0, 0) : QModelIndex();
@@ -322,7 +322,7 @@ bool LocationCompleterView::eventFilter(QObject* object, QEvent* event)
     }
 
     case QEvent::KeyRelease: {
-        QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
+        auto* keyEvent = static_cast<QKeyEvent*>(event);
 
         switch (keyEvent->key()) {
         case Qt::Key_Shift:
@@ -342,7 +342,7 @@ bool LocationCompleterView::eventFilter(QObject* object, QEvent* event)
         break;
 
     case QEvent::FocusOut: {
-        QFocusEvent *focusEvent = static_cast<QFocusEvent*>(event);
+        auto *focusEvent = static_cast<QFocusEvent*>(event);
         if (focusEvent->reason() != Qt::PopupFocusReason && focusEvent->reason() != Qt::MouseFocusReason) {
             close();
         }
@@ -383,7 +383,7 @@ void LocationCompleterView::setupSearchEngines()
 
     const auto engines = mApp->searchEnginesManager()->allEngines();
     for (const SearchEngine &engine : engines) {
-        ToolButton *button = new ToolButton(this);
+        auto *button = new ToolButton(this);
         button->setIcon(engine.icon);
         button->setToolTip(engine.name);
         button->setAutoRaise(true);
diff --git a/src/lib/navigation/locationbar.cpp b/src/lib/navigation/locationbar.cpp
index 52568610a..316c772d7 100644
--- a/src/lib/navigation/locationbar.cpp
+++ b/src/lib/navigation/locationbar.cpp
@@ -62,7 +62,7 @@ LocationBar::LocationBar(QWidget *parent)
     m_goIcon = new GoIcon(this);
     m_siteIcon = new SiteIcon(this);
     m_autofillIcon = new AutoFillIcon(this);
-    DownIcon* down = new DownIcon(this);
+    auto* down = new DownIcon(this);
 
     addWidget(m_siteIcon, LineEdit::LeftSide);
     addWidget(m_autofillIcon, LineEdit::RightSide);
@@ -79,7 +79,7 @@ LocationBar::LocationBar(QWidget *parent)
     connect(m_completer, &LocationCompleter::popupClosed, this, &LocationBar::updateSiteIcon);
 
     m_domainCompleterModel = new QStringListModel(this);
-    QCompleter* domainCompleter = new QCompleter(this);
+    auto* domainCompleter = new QCompleter(this);
     domainCompleter->setCompletionMode(QCompleter::InlineCompletion);
     domainCompleter->setModel(m_domainCompleterModel);
     setCompleter(domainCompleter);
@@ -211,7 +211,7 @@ QString LocationBar::convertUrlToText(const QUrl &url)
 SearchEnginesManager::Engine LocationBar::searchEngine()
 {
     if (!qzSettings->searchFromAddressBar) {
-        return SearchEngine();
+        return {};
     } else if (qzSettings->searchWithDefaultEngine) {
         return mApp->searchEnginesManager()->defaultEngine();
     } else {
@@ -643,7 +643,7 @@ void LocationBar::loadFinished()
         m_progressTimer->start();
     }
 
-    WebPage* page = qobject_cast<WebPage*>(m_webView->page());
+    auto* page = qobject_cast<WebPage*>(m_webView->page());
 
     if (page && !page->autoFillUsernames().isEmpty()) {
         m_autofillIcon->setUsernames(page->autoFillUsernames());
diff --git a/src/lib/navigation/navigationbar.cpp b/src/lib/navigation/navigationbar.cpp
index 1ec89dbc1..d43c85537 100644
--- a/src/lib/navigation/navigationbar.cpp
+++ b/src/lib/navigation/navigationbar.cpp
@@ -91,17 +91,17 @@ NavigationBar::NavigationBar(BrowserWindow* window)
     m_buttonForward->setEnabled(false);
     m_buttonForward->setFocusPolicy(Qt::NoFocus);
 
-    QHBoxLayout* backNextLayout = new QHBoxLayout();
+    auto* backNextLayout = new QHBoxLayout();
     backNextLayout->setContentsMargins(0, 0, 0, 0);
     backNextLayout->setSpacing(0);
     backNextLayout->addWidget(m_buttonBack);
     backNextLayout->addWidget(m_buttonForward);
-    QWidget *backNextWidget = new QWidget(this);
+    auto *backNextWidget = new QWidget(this);
     backNextWidget->setLayout(backNextLayout);
 
     m_reloadStop = new ReloadStopButton(this);
 
-    ToolButton *buttonHome = new ToolButton(this);
+    auto *buttonHome = new ToolButton(this);
     buttonHome->setObjectName("navigation-button-home");
     buttonHome->setToolTip(tr("Home"));
     buttonHome->setToolButtonStyle(Qt::ToolButtonIconOnly);
@@ -109,7 +109,7 @@ NavigationBar::NavigationBar(BrowserWindow* window)
     buttonHome->setAutoRaise(true);
     buttonHome->setFocusPolicy(Qt::NoFocus);
 
-    ToolButton *buttonAddTab = new ToolButton(this);
+    auto *buttonAddTab = new ToolButton(this);
     buttonAddTab->setObjectName("navigation-button-addtab");
     buttonAddTab->setToolTip(tr("New Tab"));
     buttonAddTab->setToolButtonStyle(Qt::ToolButtonIconOnly);
@@ -127,7 +127,7 @@ NavigationBar::NavigationBar(BrowserWindow* window)
     m_buttonForward->setMenu(m_menuForward);
     connect(m_buttonForward, &ToolButton::aboutToShowMenu, this, &NavigationBar::aboutToShowHistoryNextMenu);
 
-    ToolButton *buttonTools = new ToolButton(this);
+    auto *buttonTools = new ToolButton(this);
     buttonTools->setObjectName("navigation-button-tools");
     buttonTools->setPopupMode(QToolButton::InstantPopup);
     buttonTools->setToolbarButtonLook(true);
@@ -330,7 +330,7 @@ void NavigationBar::addToolButton(AbstractButtonInterface *button)
         return;
     }
 
-    NavigationBarToolButton *toolButton = new NavigationBarToolButton(button, this);
+    auto *toolButton = new NavigationBarToolButton(button, this);
     toolButton->setProperty("button-id", button->id());
     connect(toolButton, &NavigationBarToolButton::visibilityChangeRequested, this, [=]() {
         if (m_layout->indexOf(toolButton) != -1) {
@@ -376,7 +376,7 @@ void NavigationBar::aboutToShowHistoryBackMenu()
             QString title = titleForUrl(item.title(), item.url());
 
             const QIcon icon = iconForPage(item.url(), IconProvider::standardIcon(QStyle::SP_ArrowBack));
-            Action* act = new Action(icon, title);
+            auto* act = new Action(icon, title);
             act->setData(i);
             connect(act, &QAction::triggered, this, &NavigationBar::loadHistoryIndex);
             connect(act, SIGNAL(ctrlTriggered()), this, SLOT(loadHistoryIndexInNewTab()));
@@ -410,7 +410,7 @@ void NavigationBar::aboutToShowHistoryNextMenu()
             QString title = titleForUrl(item.title(), item.url());
 
             const QIcon icon = iconForPage(item.url(), IconProvider::standardIcon(QStyle::SP_ArrowForward));
-            Action* act = new Action(icon, title);
+            auto* act = new Action(icon, title);
             act->setData(i);
             connect(act, &QAction::triggered, this, &NavigationBar::loadHistoryIndex);
             connect(act, SIGNAL(ctrlTriggered()), this, SLOT(loadHistoryIndexInNewTab()));
@@ -467,13 +467,13 @@ void NavigationBar::contextMenuRequested(const QPoint &pos)
 
 void NavigationBar::openConfigurationDialog()
 {
-    NavigationBarConfigDialog *dialog = new NavigationBarConfigDialog(this);
+    auto *dialog = new NavigationBarConfigDialog(this);
     dialog->show();
 }
 
 void NavigationBar::toolActionActivated()
 {
-    QAction *act = qobject_cast<QAction*>(sender());
+    auto *act = qobject_cast<QAction*>(sender());
     if (!act) {
         return;
     }
@@ -485,12 +485,12 @@ void NavigationBar::toolActionActivated()
     if (!data.button) {
         return;
     }
-    ToolButton *buttonTools = qobject_cast<ToolButton*>(m_widgets.value(QSL("button-tools")).widget);
+    auto *buttonTools = qobject_cast<ToolButton*>(m_widgets.value(QSL("button-tools")).widget);
     if (!buttonTools) {
         return;
     }
 
-    AbstractButtonInterface::ClickController *c = new AbstractButtonInterface::ClickController;
+    auto *c = new AbstractButtonInterface::ClickController;
     c->visualParent = buttonTools;
     c->popupPosition = [=](const QSize &size) {
         QPoint pos = buttonTools->mapToGlobal(buttonTools->rect().bottomRight());
@@ -572,7 +572,7 @@ void NavigationBar::reloadLayout()
         const WidgetData data = m_widgets.value(id);
         if (data.widget) {
             m_layout->addWidget(data.widget);
-            NavigationBarToolButton *button = qobject_cast<NavigationBarToolButton*>(data.widget);
+            auto *button = qobject_cast<NavigationBarToolButton*>(data.widget);
             if (button) {
                 button->updateVisibility();
             } else {
@@ -602,14 +602,14 @@ void NavigationBar::loadHistoryIndex()
 {
     QWebEngineHistory* history = m_window->weView()->page()->history();
 
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         loadHistoryItem(history->itemAt(action->data().toInt()));
     }
 }
 
 void NavigationBar::loadHistoryIndexInNewTab(int index)
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         index = action->data().toInt();
     }
 
diff --git a/src/lib/navigation/navigationbarconfigdialog.cpp b/src/lib/navigation/navigationbarconfigdialog.cpp
index 39d5b661f..5c88490f9 100644
--- a/src/lib/navigation/navigationbarconfigdialog.cpp
+++ b/src/lib/navigation/navigationbarconfigdialog.cpp
@@ -40,7 +40,7 @@ NavigationBarConfigDialog::NavigationBarConfigDialog(NavigationBar *navigationBa
 void NavigationBarConfigDialog::loadSettings()
 {
     auto createItem = [this](const NavigationBar::WidgetData &data) {
-        QListWidgetItem *item = new QListWidgetItem();
+        auto *item = new QListWidgetItem();
         item->setText(data.name);
         item->setData(Qt::UserRole + 10, data.id);
 #if 0
diff --git a/src/lib/navigation/navigationbartoolbutton.cpp b/src/lib/navigation/navigationbartoolbutton.cpp
index 107b2d57a..ed39a66f6 100644
--- a/src/lib/navigation/navigationbartoolbutton.cpp
+++ b/src/lib/navigation/navigationbartoolbutton.cpp
@@ -55,7 +55,7 @@ void NavigationBarToolButton::updateVisibility()
 
 void NavigationBarToolButton::clicked()
 {
-    AbstractButtonInterface::ClickController *c = new AbstractButtonInterface::ClickController;
+    auto *c = new AbstractButtonInterface::ClickController;
     c->visualParent = this;
     c->popupPosition = [=](const QSize &size) {
         QPoint pos = mapToGlobal(rect().bottomRight());
diff --git a/src/lib/navigation/siteicon.cpp b/src/lib/navigation/siteicon.cpp
index 49cb69bb2..06e73d502 100644
--- a/src/lib/navigation/siteicon.cpp
+++ b/src/lib/navigation/siteicon.cpp
@@ -143,8 +143,8 @@ void SiteIcon::mouseMoveEvent(QMouseEvent* e)
         return;
     }
 
-    QDrag* drag = new QDrag(this);
-    QMimeData* mime = new QMimeData;
+    auto* drag = new QDrag(this);
+    auto* mime = new QMimeData;
     mime->setUrls(QList<QUrl>() << url);
     mime->setText(title);
     mime->setImageData(icon().pixmap(16).toImage());
@@ -170,7 +170,7 @@ bool SiteIcon::showPopup()
 
     setDown(true);
 
-    SiteInfoWidget* info = new SiteInfoWidget(m_window);
+    auto* info = new SiteInfoWidget(m_window);
     info->showAt(parentWidget());
 
     connect(info, &QObject::destroyed, this, &SiteIcon::popupClosed);
diff --git a/src/lib/navigation/websearchbar.cpp b/src/lib/navigation/websearchbar.cpp
index bad7cd005..7c0820fa8 100644
--- a/src/lib/navigation/websearchbar.cpp
+++ b/src/lib/navigation/websearchbar.cpp
@@ -237,7 +237,7 @@ void WebSearchBar::searchInNewTab()
 
 void WebSearchBar::addEngineFromAction()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         m_searchManager->addEngine(action->data().toUrl());
     }
 }
diff --git a/src/lib/network/networkmanager.cpp b/src/lib/network/networkmanager.cpp
index 9d279265f..568bdf687 100644
--- a/src/lib/network/networkmanager.cpp
+++ b/src/lib/network/networkmanager.cpp
@@ -110,24 +110,24 @@ bool NetworkManager::certificateError(const QWebEngineCertificateError &error, Q
 
 void NetworkManager::authentication(const QUrl &url, QAuthenticator *auth, QWidget *parent)
 {
-    QDialog* dialog = new QDialog(parent);
+    auto* dialog = new QDialog(parent);
     dialog->setWindowTitle(tr("Authorization required"));
 
-    QFormLayout* formLa = new QFormLayout(dialog);
+    auto* formLa = new QFormLayout(dialog);
 
-    QLabel* label = new QLabel(dialog);
-    QLabel* userLab = new QLabel(dialog);
-    QLabel* passLab = new QLabel(dialog);
+    auto* label = new QLabel(dialog);
+    auto* userLab = new QLabel(dialog);
+    auto* passLab = new QLabel(dialog);
     userLab->setText(tr("Username: "));
     passLab->setText(tr("Password: "));
 
-    QLineEdit* user = new QLineEdit(dialog);
-    QLineEdit* pass = new QLineEdit(dialog);
+    auto* user = new QLineEdit(dialog);
+    auto* pass = new QLineEdit(dialog);
     pass->setEchoMode(QLineEdit::Password);
-    QCheckBox* save = new QCheckBox(dialog);
+    auto* save = new QCheckBox(dialog);
     save->setText(tr("Save username and password for this site"));
 
-    QDialogButtonBox* box = new QDialogButtonBox(dialog);
+    auto* box = new QDialogButtonBox(dialog);
     box->addButton(QDialogButtonBox::Ok);
     box->addButton(QDialogButtonBox::Cancel);
     connect(box, &QDialogButtonBox::rejected, dialog, &QDialog::reject);
@@ -196,22 +196,22 @@ void NetworkManager::proxyAuthentication(const QString &proxyHost, QAuthenticato
         return;
     }
 
-    QDialog* dialog = new QDialog(parent);
+    auto* dialog = new QDialog(parent);
     dialog->setWindowTitle(tr("Proxy authorization required"));
 
-    QFormLayout* formLa = new QFormLayout(dialog);
+    auto* formLa = new QFormLayout(dialog);
 
-    QLabel* label = new QLabel(dialog);
-    QLabel* userLab = new QLabel(dialog);
-    QLabel* passLab = new QLabel(dialog);
+    auto* label = new QLabel(dialog);
+    auto* userLab = new QLabel(dialog);
+    auto* passLab = new QLabel(dialog);
     userLab->setText(tr("Username: "));
     passLab->setText(tr("Password: "));
 
-    QLineEdit* user = new QLineEdit(dialog);
-    QLineEdit* pass = new QLineEdit(dialog);
+    auto* user = new QLineEdit(dialog);
+    auto* pass = new QLineEdit(dialog);
     pass->setEchoMode(QLineEdit::Password);
 
-    QDialogButtonBox* box = new QDialogButtonBox(dialog);
+    auto* box = new QDialogButtonBox(dialog);
     box->addButton(QDialogButtonBox::Ok);
     box->addButton(QDialogButtonBox::Cancel);
     connect(box, &QDialogButtonBox::rejected, dialog, &QDialog::reject);
diff --git a/src/lib/network/schemehandlers/extensionschemehandler.cpp b/src/lib/network/schemehandlers/extensionschemehandler.cpp
index 39d259468..6141e2f3c 100644
--- a/src/lib/network/schemehandlers/extensionschemehandler.cpp
+++ b/src/lib/network/schemehandlers/extensionschemehandler.cpp
@@ -24,7 +24,7 @@
 // ExtensionSchemeHandler
 void ExtensionSchemeHandler::setReply(QWebEngineUrlRequestJob *job, const QByteArray &contentType, const QByteArray &content)
 {
-    QBuffer *buffer = new QBuffer(job);
+    auto *buffer = new QBuffer(job);
     buffer->open(QIODevice::ReadWrite);
     buffer->write(content);
     buffer->seek(0);
diff --git a/src/lib/opensearch/opensearchengine.cpp b/src/lib/opensearch/opensearchengine.cpp
index 412bb8d46..87ef24e36 100644
--- a/src/lib/opensearch/opensearchengine.cpp
+++ b/src/lib/opensearch/opensearchengine.cpp
@@ -115,8 +115,7 @@ OpenSearchEngine::OpenSearchEngine(QObject* parent)
     A destructor.
 */
 OpenSearchEngine::~OpenSearchEngine()
-{
-}
+= default;
 
 QString OpenSearchEngine::parseTemplate(const QString &searchTerm, const QString &searchTemplate)
 {
@@ -222,7 +221,7 @@ void OpenSearchEngine::setSearchUrlTemplate(const QString &searchUrlTemplate)
 QUrl OpenSearchEngine::searchUrl(const QString &searchTerm) const
 {
     if (m_searchUrlTemplate.isEmpty()) {
-        return QUrl();
+        return {};
     }
 
     QUrl retVal = QUrl::fromEncoded(parseTemplate(searchTerm, m_searchUrlTemplate).toUtf8());
@@ -243,7 +242,7 @@ QUrl OpenSearchEngine::searchUrl(const QString &searchTerm) const
 QByteArray OpenSearchEngine::getPostData(const QString &searchTerm) const
 {
     if (m_searchMethod != QLatin1String("post")) {
-        return QByteArray();
+        return {};
     }
 
     QUrl retVal = QUrl("http://foo.bar");
@@ -308,7 +307,7 @@ QUrl OpenSearchEngine::suggestionsUrl(const QString &searchTerm) const
     }
 
     if (m_suggestionsUrlTemplate.isEmpty()) {
-        return QUrl();
+        return {};
     }
 
     QUrl retVal = QUrl::fromEncoded(parseTemplate(searchTerm, m_suggestionsUrlTemplate).toUtf8());
@@ -432,7 +431,7 @@ void OpenSearchEngine::loadImage() const
 
 void OpenSearchEngine::imageObtained()
 {
-    QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
+    auto* reply = qobject_cast<QNetworkReply*>(sender());
 
     if (!reply) {
         return;
diff --git a/src/lib/opensearch/opensearchengine.h b/src/lib/opensearch/opensearchengine.h
index 24a995acb..3008184e0 100644
--- a/src/lib/opensearch/opensearchengine.h
+++ b/src/lib/opensearch/opensearchengine.h
@@ -58,8 +58,8 @@ Q_SIGNALS:
     void suggestions(const QStringList &suggestions);
 
 public:
-    typedef QPair<QString, QString> Parameter;
-    typedef QList<Parameter> Parameters;
+    using Parameter = QPair<QString, QString>;
+    using Parameters = QList<Parameter>;
 
     Q_PROPERTY(QString name READ name WRITE setName)
     Q_PROPERTY(QString description READ description WRITE setDescription)
diff --git a/src/lib/opensearch/opensearchenginedelegate.cpp b/src/lib/opensearch/opensearchenginedelegate.cpp
index d31569a56..117a1eb2e 100644
--- a/src/lib/opensearch/opensearchenginedelegate.cpp
+++ b/src/lib/opensearch/opensearchenginedelegate.cpp
@@ -37,15 +37,13 @@
     Constructs the delegate.
 */
 OpenSearchEngineDelegate::OpenSearchEngineDelegate()
-{
-}
+= default;
 
 /*!
     Destructs the delegate.
 */
 OpenSearchEngineDelegate::~OpenSearchEngineDelegate()
-{
-}
+= default;
 
 /*!
     \fn void performSearchRequest(const QNetworkRequest &request,
diff --git a/src/lib/opensearch/opensearchreader.cpp b/src/lib/opensearch/opensearchreader.cpp
index 3e7356b56..5ac95bd97 100644
--- a/src/lib/opensearch/opensearchreader.cpp
+++ b/src/lib/opensearch/opensearchreader.cpp
@@ -96,7 +96,7 @@ OpenSearchEngine* OpenSearchReader::read(QIODevice* device)
 
 OpenSearchEngine* OpenSearchReader::read()
 {
-    OpenSearchEngine* engine = new OpenSearchEngine();
+    auto* engine = new OpenSearchEngine();
     m_searchXml = device()->peek(1024 * 5);
 
     if (!m_searchXml.contains(QLatin1String("http://a9.com/-/spec/opensearch/1.1/")) &&
diff --git a/src/lib/opensearch/searchenginesdialog.cpp b/src/lib/opensearch/searchenginesdialog.cpp
index d4460ccde..743eed5e8 100644
--- a/src/lib/opensearch/searchenginesdialog.cpp
+++ b/src/lib/opensearch/searchenginesdialog.cpp
@@ -67,7 +67,7 @@ void SearchEnginesDialog::addEngine()
         return;
     }
 
-    QTreeWidgetItem* item = new QTreeWidgetItem();
+    auto* item = new QTreeWidgetItem();
     setEngine(item, engine);
 
     changeItemToDefault(item, false);
@@ -223,7 +223,7 @@ void SearchEnginesDialog::reloadEngines()
 
     const auto engines = m_manager->allEngines();
     for (const SearchEngine &en : engines) {
-        QTreeWidgetItem* item = new QTreeWidgetItem();
+        auto* item = new QTreeWidgetItem();
         setEngine(item, en);
         changeItemToDefault(item, en == defaultEngine);
         item->setIcon(0, en.icon);
diff --git a/src/lib/opensearch/searchenginesmanager.cpp b/src/lib/opensearch/searchenginesmanager.cpp
index e9271a6af..c1e490477 100644
--- a/src/lib/opensearch/searchenginesmanager.cpp
+++ b/src/lib/opensearch/searchenginesmanager.cpp
@@ -211,7 +211,7 @@ QIcon SearchEnginesManager::iconForSearchEngine(const QUrl &url)
 
 void SearchEnginesManager::engineChangedImage()
 {
-    OpenSearchEngine* engine = qobject_cast<OpenSearchEngine*>(sender());
+    auto* engine = qobject_cast<OpenSearchEngine*>(sender());
 
     if (!engine) {
         return;
@@ -379,7 +379,7 @@ void SearchEnginesManager::replyFinished()
 {
     qApp->restoreOverrideCursor();
 
-    QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
+    auto* reply = qobject_cast<QNetworkReply*>(sender());
     if (!reply) {
         return;
     }
diff --git a/src/lib/opensearch/searchenginesmanager.h b/src/lib/opensearch/searchenginesmanager.h
index 315e738a6..a06f3200f 100644
--- a/src/lib/opensearch/searchenginesmanager.h
+++ b/src/lib/opensearch/searchenginesmanager.h
@@ -118,7 +118,7 @@ private:
     Engine m_defaultEngine;
 };
 
-typedef SearchEnginesManager::Engine SearchEngine;
+using SearchEngine = SearchEnginesManager::Engine;
 
 // Hint to QVector to use std::realloc on item moving
 Q_DECLARE_TYPEINFO(SearchEngine, Q_MOVABLE_TYPE);
diff --git a/src/lib/other/browsinglibrary.cpp b/src/lib/other/browsinglibrary.cpp
index 4dd5667da..2cc61f6c8 100644
--- a/src/lib/other/browsinglibrary.cpp
+++ b/src/lib/other/browsinglibrary.cpp
@@ -57,7 +57,7 @@ BrowsingLibrary::BrowsingLibrary(BrowserWindow* window, QWidget* parent)
     ui->tabs->SetMode(FancyTabWidget::Mode_LargeSidebar);
     ui->tabs->setFocus();
 
-    QMenu* m = new QMenu(this);
+    auto* m = new QMenu(this);
     m->addAction(tr("Import Bookmarks..."), this, &BrowsingLibrary::importBookmarks);
     m->addAction(tr("Export Bookmarks..."), this, &BrowsingLibrary::exportBookmarks);
     ui->importExport->setMenu(m);
@@ -80,13 +80,13 @@ void BrowsingLibrary::search()
 
 void BrowsingLibrary::importBookmarks()
 {
-    BookmarksImportDialog* d = new BookmarksImportDialog(this);
+    auto* d = new BookmarksImportDialog(this);
     d->open();
 }
 
 void BrowsingLibrary::exportBookmarks()
 {
-    BookmarksExportDialog* d = new BookmarksExportDialog(this);
+    auto* d = new BookmarksExportDialog(this);
     d->open();
 }
 
diff --git a/src/lib/other/clearprivatedata.cpp b/src/lib/other/clearprivatedata.cpp
index d39991077..74f68e1c9 100644
--- a/src/lib/other/clearprivatedata.cpp
+++ b/src/lib/other/clearprivatedata.cpp
@@ -174,7 +174,7 @@ void ClearPrivateData::optimizeDb()
 
 void ClearPrivateData::showCookieManager()
 {
-    CookieManager* dialog = new CookieManager(this);
+    auto* dialog = new CookieManager(this);
     dialog->show();
 }
 
diff --git a/src/lib/other/iconchooser.cpp b/src/lib/other/iconchooser.cpp
index 39cc28aa7..6c8068c26 100644
--- a/src/lib/other/iconchooser.cpp
+++ b/src/lib/other/iconchooser.cpp
@@ -49,7 +49,7 @@ void IconChooser::chooseFile()
     QIcon icon(path);
 
     if (!icon.isNull()) {
-        QListWidgetItem* item = new QListWidgetItem(ui->iconList);
+        auto* item = new QListWidgetItem(ui->iconList);
         item->setIcon(icon);
 
         ui->iconList->setCurrentItem(item);
@@ -72,7 +72,7 @@ void IconChooser::searchIcon(const QString &string)
     while (query.next()) {
         QImage image = QImage::fromData(query.value(0).toByteArray());
         if (!image.isNull()) {
-            QListWidgetItem* item = new QListWidgetItem(ui->iconList);
+            auto* item = new QListWidgetItem(ui->iconList);
             item->setIcon(QPixmap::fromImage(image));
         }
     }
diff --git a/src/lib/other/licenseviewer.cpp b/src/lib/other/licenseviewer.cpp
index 32dedb0b5..cfd71b574 100644
--- a/src/lib/other/licenseviewer.cpp
+++ b/src/lib/other/licenseviewer.cpp
@@ -35,11 +35,11 @@ LicenseViewer::LicenseViewer(QWidget* parent)
     serifFont.setFamily("Courier");
     m_textBrowser->setFont(serifFont);
 
-    QDialogButtonBox* buttonBox = new QDialogButtonBox(this);
+    auto* buttonBox = new QDialogButtonBox(this);
     buttonBox->setStandardButtons(QDialogButtonBox::Close);
     connect(buttonBox, &QDialogButtonBox::rejected, this, &QWidget::close);
 
-    QVBoxLayout* l = new QVBoxLayout(this);
+    auto* l = new QVBoxLayout(this);
     l->addWidget(m_textBrowser);
     l->addWidget(buttonBox);
 
diff --git a/src/lib/other/protocolhandlerdialog.cpp b/src/lib/other/protocolhandlerdialog.cpp
index 14a432eae..d2e45ccb5 100644
--- a/src/lib/other/protocolhandlerdialog.cpp
+++ b/src/lib/other/protocolhandlerdialog.cpp
@@ -45,7 +45,7 @@ void ProtocolHandlerDialog::init()
 {
     const auto handlers = mApp->protocolHandlerManager()->protocolHandlers();
     for (auto it = handlers.cbegin(); it != handlers.cend(); ++it) {
-        QTreeWidgetItem *item = new QTreeWidgetItem(ui->treeWidget);
+        auto *item = new QTreeWidgetItem(ui->treeWidget);
         item->setText(0, it.key());
         item->setText(1, it.value().host());
         ui->treeWidget->addTopLevelItem(item);
diff --git a/src/lib/other/protocolhandlermanager.cpp b/src/lib/other/protocolhandlermanager.cpp
index 7f22471b2..b5d06131c 100644
--- a/src/lib/other/protocolhandlermanager.cpp
+++ b/src/lib/other/protocolhandlermanager.cpp
@@ -79,7 +79,7 @@ void ProtocolHandlerManager::registerHandler(const QString &scheme, const QUrl &
     QString urlString = url.toString();
     urlString.replace(QL1S("%25s"), QL1S("%s"));
 
-    QWebEnginePage *page = new QWebEnginePage(this);
+    auto *page = new QWebEnginePage(this);
     connect(page, &QWebEnginePage::loadFinished, page, &QObject::deleteLater);
     connect(page, &QWebEnginePage::registerProtocolHandlerRequested, this, [](QWebEngineRegisterProtocolHandlerRequest request) {
         request.accept();
diff --git a/src/lib/other/siteinfo.cpp b/src/lib/other/siteinfo.cpp
index 9b6fa0930..01087e067 100644
--- a/src/lib/other/siteinfo.cpp
+++ b/src/lib/other/siteinfo.cpp
@@ -51,7 +51,7 @@ SiteInfo::SiteInfo(WebView *view)
     ui->treeTags->setLayoutDirection(Qt::LeftToRight);
     QzTools::centerWidgetOnScreen(this);
 
-    ListItemDelegate* delegate = new ListItemDelegate(24, ui->listWidget);
+    auto* delegate = new ListItemDelegate(24, ui->listWidget);
     delegate->setUpdateParentHeight(true);
     delegate->setUniformItemSizes(true);
     ui->listWidget->setItemDelegate(delegate);
@@ -87,7 +87,7 @@ SiteInfo::SiteInfo(WebView *view)
             if (content.isEmpty() || name.isEmpty())
                 continue;
 
-            QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeTags);
+            auto* item = new QTreeWidgetItem(ui->treeTags);
             item->setText(0, name);
             item->setText(1, content);
             ui->treeTags->addTopLevelItem(item);
@@ -115,7 +115,7 @@ SiteInfo::SiteInfo(WebView *view)
             if (src.isEmpty() || alt.isEmpty())
                 continue;
 
-            QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeImages);
+            auto* item = new QTreeWidgetItem(ui->treeImages);
             item->setText(0, alt);
             item->setText(1, src);
             ui->treeImages->addTopLevelItem(item);
@@ -128,19 +128,19 @@ SiteInfo::SiteInfo(WebView *view)
     connect(ui->treeImages, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(imagesCustomContextMenuRequested(QPoint)));
     connect(ui->treeTags, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(tagsCustomContextMenuRequested(QPoint)));
 
-    QShortcut *shortcutTagsCopyAll = new QShortcut(QKeySequence("Ctrl+C"), ui->treeTags);
+    auto *shortcutTagsCopyAll = new QShortcut(QKeySequence("Ctrl+C"), ui->treeTags);
     shortcutTagsCopyAll->setContext(Qt::WidgetShortcut);
     connect(shortcutTagsCopyAll, &QShortcut::activated, [=]{copySelectedItems(ui->treeTags, false);});
 
-    QShortcut *shortcutTagsCopyValues = new QShortcut(QKeySequence("Ctrl+Shift+C"), ui->treeTags);
+    auto *shortcutTagsCopyValues = new QShortcut(QKeySequence("Ctrl+Shift+C"), ui->treeTags);
     shortcutTagsCopyValues->setContext(Qt::WidgetShortcut);
     connect(shortcutTagsCopyValues, &QShortcut::activated, [=]{copySelectedItems(ui->treeTags, true);});
 
-    QShortcut *shortcutImagesCopyAll = new QShortcut(QKeySequence("Ctrl+C"), ui->treeImages);
+    auto *shortcutImagesCopyAll = new QShortcut(QKeySequence("Ctrl+C"), ui->treeImages);
     shortcutImagesCopyAll->setContext(Qt::WidgetShortcut);
     connect(shortcutImagesCopyAll, &QShortcut::activated, [=]{copySelectedItems(ui->treeImages, false);});
 
-    QShortcut *shortcutImagesCopyValues = new QShortcut(QKeySequence("Ctrl+Shift+C"), ui->treeImages);
+    auto *shortcutImagesCopyValues = new QShortcut(QKeySequence("Ctrl+Shift+C"), ui->treeImages);
     shortcutImagesCopyValues->setContext(Qt::WidgetShortcut);
     connect(shortcutImagesCopyValues, &QShortcut::activated, [=]{copySelectedItems(ui->treeImages, true);});
 
@@ -221,7 +221,7 @@ void SiteInfo::saveImage()
         return;
 
     QGraphicsItem *graphicsItem = ui->mediaPreview->scene()->items().at(0);
-    QGraphicsPixmapItem *pixmapItem = static_cast<QGraphicsPixmapItem*>(graphicsItem);
+    auto *pixmapItem = static_cast<QGraphicsPixmapItem*>(graphicsItem);
     if (graphicsItem->type() != QGraphicsPixmapItem::Type || !pixmapItem)
         return;
 
@@ -253,7 +253,7 @@ void SiteInfo::saveImage()
 void SiteInfo::showLoadingText()
 {
     delete ui->mediaPreview->scene();
-    QGraphicsScene* scene = new QGraphicsScene(ui->mediaPreview);
+    auto* scene = new QGraphicsScene(ui->mediaPreview);
 
     scene->addText(tr("Loading..."));
 
@@ -265,7 +265,7 @@ void SiteInfo::showPixmap(QPixmap pixmap)
     pixmap.setDevicePixelRatio(devicePixelRatioF());
 
     delete ui->mediaPreview->scene();
-    QGraphicsScene* scene = new QGraphicsScene(ui->mediaPreview);
+    auto* scene = new QGraphicsScene(ui->mediaPreview);
 
     if (pixmap.isNull())
         scene->addText(tr("Preview not available"));
diff --git a/src/lib/other/statusbar.cpp b/src/lib/other/statusbar.cpp
index cec7a2ff4..55375e478 100644
--- a/src/lib/other/statusbar.cpp
+++ b/src/lib/other/statusbar.cpp
@@ -68,7 +68,7 @@ StatusBarButton::StatusBarButton(AbstractButtonInterface *button, QWidget *paren
 
 void StatusBarButton::clicked()
 {
-    AbstractButtonInterface::ClickController *c = new AbstractButtonInterface::ClickController;
+    auto *c = new AbstractButtonInterface::ClickController;
     c->visualParent = this;
     c->popupPosition = [=](const QSize &size) {
         QPoint pos = mapToGlobal(rect().topRight());
@@ -222,7 +222,7 @@ void StatusBar::addButton(AbstractButtonInterface *button)
         return;
     }
 
-    StatusBarButton *widget = new StatusBarButton(button, this);
+    auto *widget = new StatusBarButton(button, this);
     widget->setProperty("button-id", button->id());
 
     WidgetData data;
diff --git a/src/lib/other/updater.cpp b/src/lib/other/updater.cpp
index 28d1b03bd..ef8f1b3d5 100644
--- a/src/lib/other/updater.cpp
+++ b/src/lib/other/updater.cpp
@@ -136,7 +136,7 @@ void Updater::startDownloadingUpdateInfo(const QUrl &url)
 
 void Updater::downCompleted()
 {
-    QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
+    auto* reply = qobject_cast<QNetworkReply*>(sender());
     if (!reply)
         return;
 
diff --git a/src/lib/plugins/ocssupport.cpp b/src/lib/plugins/ocssupport.cpp
index fd4983e5d..019d076d0 100644
--- a/src/lib/plugins/ocssupport.cpp
+++ b/src/lib/plugins/ocssupport.cpp
@@ -37,7 +37,7 @@ static DesktopFile readMetaData(const KArchiveDirectory *directory)
     const KArchiveEntry *entry = directory->entry(QSL("metadata.desktop"));
     if (!entry || !entry->isFile()) {
         qWarning() << "No metadata.desktop found";
-        return DesktopFile();
+        return {};
     }
     const QString tempDir = DataPaths::path(DataPaths::Temp);
     static_cast<const KArchiveFile*>(entry)->copyTo(tempDir);
diff --git a/src/lib/plugins/plugininterface.h b/src/lib/plugins/plugininterface.h
index 547998739..3cbbbb124 100644
--- a/src/lib/plugins/plugininterface.h
+++ b/src/lib/plugins/plugininterface.h
@@ -41,7 +41,7 @@ public:
         LateInitState
     };
 
-    virtual ~PluginInterface() { }
+    virtual ~PluginInterface() = default;
 
     virtual void init(InitState state, const QString &settingsPath) = 0;
     virtual void unload() = 0;
diff --git a/src/lib/plugins/plugins.cpp b/src/lib/plugins/plugins.cpp
index 867745050..ba422eb40 100644
--- a/src/lib/plugins/plugins.cpp
+++ b/src/lib/plugins/plugins.cpp
@@ -373,7 +373,7 @@ Plugins::Plugin Plugins::loadPlugin(const QString &id)
         return QmlPlugin::loadPlugin(name);
 
     default:
-        return Plugin();
+        return {};
     }
 }
 
@@ -387,7 +387,7 @@ Plugins::Plugin Plugins::loadInternalPlugin(const QString &name)
         plugin.pluginSpec = createSpec(DesktopFile(QSL(":adblock/metadata.desktop")));
         return plugin;
     } else {
-        return Plugin();
+        return {};
     }
 }
 
@@ -400,7 +400,7 @@ Plugins::Plugin Plugins::loadSharedLibraryPlugin(const QString &name)
         fullPath = DataPaths::locate(DataPaths::Plugins, name);
         if (fullPath.isEmpty()) {
             qWarning() << "Library plugin" << name << "not found";
-            return Plugin();
+            return {};
         }
     }
 
diff --git a/src/lib/plugins/qml/api/bookmarks/qmlbookmarks.cpp b/src/lib/plugins/qml/api/bookmarks/qmlbookmarks.cpp
index c0981e495..0141be4f8 100644
--- a/src/lib/plugins/qml/api/bookmarks/qmlbookmarks.cpp
+++ b/src/lib/plugins/qml/api/bookmarks/qmlbookmarks.cpp
@@ -169,7 +169,7 @@ QList<QObject*> QmlBookmarks::search(const QVariantMap &map) const
 {
     if (!map.contains(QSL("query")) && !map.contains(QSL("url"))) {
         qWarning() << "Unable to search bookmarks";
-        return QList<QObject*>();
+        return {};
     }
 
     const QString query = map.value(QSL("query")).toString();
diff --git a/src/lib/plugins/qml/api/bookmarks/qmlbookmarktreenode.cpp b/src/lib/plugins/qml/api/bookmarks/qmlbookmarktreenode.cpp
index fbb54d8f0..01b2b4539 100644
--- a/src/lib/plugins/qml/api/bookmarks/qmlbookmarktreenode.cpp
+++ b/src/lib/plugins/qml/api/bookmarks/qmlbookmarktreenode.cpp
@@ -61,7 +61,7 @@ QmlBookmarkTreeNode::Type QmlBookmarkTreeNode::type() const
 QString QmlBookmarkTreeNode::title() const
 {
     if (!m_item) {
-        return QString();
+        return {};
     }
 
     return m_item->title();
@@ -70,7 +70,7 @@ QString QmlBookmarkTreeNode::title() const
 QString QmlBookmarkTreeNode::url() const
 {
     if (!m_item) {
-        return QString();
+        return {};
     }
 
     return m_item->urlString();
@@ -79,7 +79,7 @@ QString QmlBookmarkTreeNode::url() const
 QString QmlBookmarkTreeNode::description() const
 {
     if (!m_item) {
-        return QString();
+        return {};
     }
 
     return m_item->description();
@@ -88,7 +88,7 @@ QString QmlBookmarkTreeNode::description() const
 QString QmlBookmarkTreeNode::keyword() const
 {
     if (!m_item) {
-        return QString();
+        return {};
     }
 
     return m_item->keyword();
diff --git a/src/lib/plugins/qml/api/browseraction/qmlbrowseraction.cpp b/src/lib/plugins/qml/api/browseraction/qmlbrowseraction.cpp
index 8ab4f250a..d867f10ef 100644
--- a/src/lib/plugins/qml/api/browseraction/qmlbrowseraction.cpp
+++ b/src/lib/plugins/qml/api/browseraction/qmlbrowseraction.cpp
@@ -243,10 +243,10 @@ void QmlBrowserActionButton::positionPopup(ClickController *clickController)
         return;
     }
 
-    QQuickWidget *quickWidget = new QQuickWidget();
+    auto *quickWidget = new QQuickWidget();
     quickWidget->setContent(m_popup->url(), m_popup, m_popup->create(m_popup->creationContext()));
 
-    QWidget *widget = new QWidget();
+    auto *widget = new QWidget();
     quickWidget->setParent(widget);
 
     widget->setWindowFlag(Qt::Popup);
diff --git a/src/lib/plugins/qml/api/cookies/qmlcookie.cpp b/src/lib/plugins/qml/api/cookies/qmlcookie.cpp
index d653824fa..1526ca1c1 100644
--- a/src/lib/plugins/qml/api/cookies/qmlcookie.cpp
+++ b/src/lib/plugins/qml/api/cookies/qmlcookie.cpp
@@ -28,7 +28,7 @@ QmlCookie::QmlCookie(QNetworkCookie *cookie, QObject *parent)
 QString QmlCookie::domain() const
 {
     if (!m_cookie) {
-        return QString();
+        return {};
     }
     return m_cookie->domain();
 }
@@ -36,7 +36,7 @@ QString QmlCookie::domain() const
 QDateTime QmlCookie::expirationDate() const
 {
     if (!m_cookie) {
-        return QDateTime();
+        return {};
     }
     return m_cookie->expirationDate();
 }
@@ -44,7 +44,7 @@ QDateTime QmlCookie::expirationDate() const
 QString QmlCookie::name() const
 {
     if (!m_cookie) {
-        return QString();
+        return {};
     }
     return QString(m_cookie->name());
 }
@@ -52,7 +52,7 @@ QString QmlCookie::name() const
 QString QmlCookie::path() const
 {
     if (!m_cookie) {
-        return QString();
+        return {};
     }
     return m_cookie->path();
 }
@@ -76,7 +76,7 @@ bool QmlCookie::session() const
 QString QmlCookie::value() const
 {
     if (!m_cookie) {
-        return QString();
+        return {};
     }
     return QString(m_cookie->value());
 }
diff --git a/src/lib/plugins/qml/api/events/qmlkeyevent.cpp b/src/lib/plugins/qml/api/events/qmlkeyevent.cpp
index ece120386..33092056c 100644
--- a/src/lib/plugins/qml/api/events/qmlkeyevent.cpp
+++ b/src/lib/plugins/qml/api/events/qmlkeyevent.cpp
@@ -83,7 +83,7 @@ quint32 QmlKeyEvent::nativeVirtualKey() const
 QString QmlKeyEvent::text() const
 {
     if (!m_keyEvent) {
-        return QString();
+        return {};
     }
     return m_keyEvent->text();
 }
diff --git a/src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.cpp b/src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.cpp
index b2063edb8..35e7a05e0 100644
--- a/src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.cpp
+++ b/src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.cpp
@@ -27,7 +27,7 @@ QmlExtensionScheme::QmlExtensionScheme(QObject *parent)
 {
     m_schemeHandler = new QmlExtensionSchemeHandler;
     connect(m_schemeHandler, &QmlExtensionSchemeHandler::_requestStarted, this, [this](QWebEngineUrlRequestJob *job) {
-        QmlWebEngineUrlRequestJob *qmlRequest = new QmlWebEngineUrlRequestJob(job);
+        auto *qmlRequest = new QmlWebEngineUrlRequestJob(job);
         const QJSValue request = qmlEngine(this)->newQObject(qmlRequest);
         emit requestStarted(request);
     });
diff --git a/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp b/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp
index 930679365..52eb2dfb3 100644
--- a/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp
+++ b/src/lib/plugins/qml/api/extensionscheme/qmlwebengineurlrequestjob.cpp
@@ -55,7 +55,7 @@ void QmlWebEngineUrlRequestJob::reply(const QVariantMap &map)
     }
     QByteArray content = map.value(QSL("content")).toString().toUtf8();
     QByteArray contentType = map.value(QSL("contentType")).toString().toUtf8();
-    QBuffer *buffer = new QBuffer();
+    auto *buffer = new QBuffer();
     buffer->open(QIODevice::ReadWrite);
     buffer->write(content);
     buffer->seek(0);
@@ -64,7 +64,7 @@ void QmlWebEngineUrlRequestJob::reply(const QVariantMap &map)
 QString QmlWebEngineUrlRequestJob::initiator() const
 {
     if (!m_job) {
-        return QString();
+        return {};
     }
     QString initiatorString;
     initiatorString = QString::fromUtf8(m_job->initiator().toEncoded());
@@ -74,7 +74,7 @@ QString QmlWebEngineUrlRequestJob::initiator() const
 QString QmlWebEngineUrlRequestJob::requestUrl() const
 {
     if (!m_job) {
-        return QString();
+        return {};
     }
     return QString::fromUtf8(m_job->requestUrl().toEncoded());
 }
@@ -82,7 +82,7 @@ QString QmlWebEngineUrlRequestJob::requestUrl() const
 QString QmlWebEngineUrlRequestJob::requestMethod() const
 {
     if (!m_job) {
-        return QString();
+        return {};
     }
     return QString::fromUtf8(m_job->requestMethod());
 }
diff --git a/src/lib/plugins/qml/api/fileutils/qmlfileutils.cpp b/src/lib/plugins/qml/api/fileutils/qmlfileutils.cpp
index 5d5d799aa..82605d7d7 100644
--- a/src/lib/plugins/qml/api/fileutils/qmlfileutils.cpp
+++ b/src/lib/plugins/qml/api/fileutils/qmlfileutils.cpp
@@ -35,7 +35,7 @@ QString QmlFileUtils::resolve(const QString &filePath)
     if (resolvedPath.contains(m_path)) {
         return resolvedPath;
     }
-    return QString();
+    return {};
 }
 
 QByteArray QmlFileUtils::readAllFileContents(const QString &fileName)
diff --git a/src/lib/plugins/qml/api/menus/qmlaction.cpp b/src/lib/plugins/qml/api/menus/qmlaction.cpp
index 4a410f01e..d2631f9a0 100644
--- a/src/lib/plugins/qml/api/menus/qmlaction.cpp
+++ b/src/lib/plugins/qml/api/menus/qmlaction.cpp
@@ -26,7 +26,7 @@ QmlAction::QmlAction(QAction *action, QmlEngine *engine, QObject *parent)
     : QObject(parent)
     , m_action(action)
 {
-    QmlEngine *qmlEngine = qobject_cast<QmlEngine*>(engine);
+    auto *qmlEngine = qobject_cast<QmlEngine*>(engine);
     m_pluginPath = qmlEngine->extensionPath();
     connect(m_action, &QAction::triggered, this, &QmlAction::triggered);
 }
diff --git a/src/lib/plugins/qml/api/menus/qmlmenu.cpp b/src/lib/plugins/qml/api/menus/qmlmenu.cpp
index 39d99688c..e73447a29 100644
--- a/src/lib/plugins/qml/api/menus/qmlmenu.cpp
+++ b/src/lib/plugins/qml/api/menus/qmlmenu.cpp
@@ -38,8 +38,8 @@ QmlAction *QmlMenu::addAction(const QVariantMap &map)
         return nullptr;
     }
 
-    QAction *action = new QAction();
-    QmlAction *qmlAction = new QmlAction(action, m_engine, this);
+    auto *action = new QAction();
+    auto *qmlAction = new QmlAction(action, m_engine, this);
     qmlAction->setProperties(map);
     m_menu->addAction(action);
 
@@ -52,7 +52,7 @@ QmlMenu *QmlMenu::addMenu(const QVariantMap &map)
         return nullptr;
     }
 
-    QMenu *newMenu = new QMenu();
+    auto *newMenu = new QMenu();
     for (auto it = map.cbegin(); it != map.cend(); it++) {
         const QString key = it.key();
         if (key == QSL("icon")) {
@@ -64,7 +64,7 @@ QmlMenu *QmlMenu::addMenu(const QVariantMap &map)
         newMenu->setProperty(key.toUtf8(), map.value(key));
     }
     m_menu->addMenu(newMenu);
-    QmlMenu *newQmlMenu = new QmlMenu(newMenu, m_engine, this);
+    auto *newQmlMenu = new QmlMenu(newMenu, m_engine, this);
     return newQmlMenu;
 }
 
diff --git a/src/lib/plugins/qml/api/settings/qmlsettings.cpp b/src/lib/plugins/qml/api/settings/qmlsettings.cpp
index d385668fe..2a2087f96 100644
--- a/src/lib/plugins/qml/api/settings/qmlsettings.cpp
+++ b/src/lib/plugins/qml/api/settings/qmlsettings.cpp
@@ -44,12 +44,12 @@ bool QmlSettings::setValue(const QVariantMap &map)
 QVariant QmlSettings::value(const QVariantMap &map)
 {
     if (!m_settings) {
-        return QVariant();
+        return {};
     }
 
     if (!map.contains(QSL("key"))) {
         qWarning() << "Unable to get value:" << "key not defined";
-        return QVariant();
+        return {};
     }
 
     const QString key = map.value(QSL("key")).toString();
diff --git a/src/lib/plugins/qml/api/sidebar/qmlsidebar.cpp b/src/lib/plugins/qml/api/sidebar/qmlsidebar.cpp
index 247cf0f65..71ea055f7 100644
--- a/src/lib/plugins/qml/api/sidebar/qmlsidebar.cpp
+++ b/src/lib/plugins/qml/api/sidebar/qmlsidebar.cpp
@@ -131,7 +131,7 @@ QString QmlSideBarHelper::title() const
 
 QAction *QmlSideBarHelper::createMenuAction()
 {
-    QAction *action = new QAction(m_title);
+    auto *action = new QAction(m_title);
     action->setShortcut(QKeySequence(m_shortcut));
     action->setCheckable(m_checkable);
     if (!m_item) {
@@ -151,7 +151,7 @@ QWidget *QmlSideBarHelper::createSideBarWidget(BrowserWindow *mainWindow)
 {
     Q_UNUSED(mainWindow)
 
-    QQuickWidget *widget = new QQuickWidget();
+    auto *widget = new QQuickWidget();
     widget->setContent(m_item->url(), m_item, m_item->create(m_item->creationContext()));
     widget->setResizeMode(QQuickWidget::SizeRootObjectToView);
 
diff --git a/src/lib/plugins/qml/api/tabs/qmltab.cpp b/src/lib/plugins/qml/api/tabs/qmltab.cpp
index 8f0c069e5..1ab982be4 100644
--- a/src/lib/plugins/qml/api/tabs/qmltab.cpp
+++ b/src/lib/plugins/qml/api/tabs/qmltab.cpp
@@ -203,7 +203,7 @@ void QmlTab::sendPageByMail()
 QVariant QmlTab::execJavaScript(const QJSValue &value)
 {
     if (!m_webPage && !m_webTab) {
-        return QVariant();
+        return {};
     }
     WebPage *webPage = m_webPage;
     if (!m_webPage) {
@@ -228,7 +228,7 @@ QmlWebHitTestResult *QmlTab::hitTestContent(const QPoint &point)
 QString QmlTab::url() const
 {
     if (!m_webTab) {
-        return QString();
+        return {};
     }
 
     return QString::fromUtf8(m_webTab->url().toEncoded());
@@ -237,7 +237,7 @@ QString QmlTab::url() const
 QString QmlTab::title() const
 {
     if (!m_webTab) {
-        return QString();
+        return {};
     }
 
     return m_webTab->title();
@@ -367,7 +367,7 @@ void QmlTab::setWebPage(WebPage *webPage)
         removeConnections();
     }
     m_webPage = webPage;
-    TabbedWebView *tabbedWebView = qobject_cast<TabbedWebView*>(m_webPage->view());
+    auto *tabbedWebView = qobject_cast<TabbedWebView*>(m_webPage->view());
     m_webTab = tabbedWebView->webTab();
     if (m_webTab) {
         createConnections();
diff --git a/src/lib/plugins/qml/api/tabs/qmltabs.cpp b/src/lib/plugins/qml/api/tabs/qmltabs.cpp
index 5b4559680..9da095b86 100644
--- a/src/lib/plugins/qml/api/tabs/qmltabs.cpp
+++ b/src/lib/plugins/qml/api/tabs/qmltabs.cpp
@@ -263,7 +263,7 @@ QList<QObject*> QmlTabs::getAll(const QVariantMap &map) const
 {
     const auto window = getWindow(map);
     if (!window) {
-        return QList<QObject*>();
+        return {};
     }
 
     const bool withPinned = map.value(QSL("withPinned")).toBool();
diff --git a/src/lib/plugins/qml/api/userscript/qmlexternaljsobject.cpp b/src/lib/plugins/qml/api/userscript/qmlexternaljsobject.cpp
index cc0629b88..a95949d7d 100644
--- a/src/lib/plugins/qml/api/userscript/qmlexternaljsobject.cpp
+++ b/src/lib/plugins/qml/api/userscript/qmlexternaljsobject.cpp
@@ -39,7 +39,7 @@ void QmlExternalJsObject::registerExtraObject(const QVariantMap &map)
     }
 
     const QString id = map.value(QSL("id")).toString();
-    QObject *object = qvariant_cast<QObject*>(map.value(QSL("object")));
+    auto *object = qvariant_cast<QObject*>(map.value(QSL("object")));
     if (!object) {
         qWarning() << "Unable to cast to QObject";
         return;
diff --git a/src/lib/plugins/qml/api/userscript/qmluserscripts.cpp b/src/lib/plugins/qml/api/userscript/qmluserscripts.cpp
index 841043967..9ff176519 100644
--- a/src/lib/plugins/qml/api/userscript/qmluserscripts.cpp
+++ b/src/lib/plugins/qml/api/userscript/qmluserscripts.cpp
@@ -46,7 +46,7 @@ QList<QObject*> QmlUserScripts::toQObjectList(const QList<QWebEngineScript> &lis
     QList<QObject*> userScriptList;
     userScriptList.reserve(list.size());
     for (const QWebEngineScript &script : list) {
-        QmlUserScript *userScript = new QmlUserScript();
+        auto *userScript = new QmlUserScript();
         userScript->setWebEngineScript(script);
         userScriptList.append(userScript);
     }
@@ -55,7 +55,7 @@ QList<QObject*> QmlUserScripts::toQObjectList(const QList<QWebEngineScript> &lis
 
 bool QmlUserScripts::contains(QObject *object) const
 {
-    QmlUserScript *userScript = qobject_cast<QmlUserScript*>(object);
+    auto *userScript = qobject_cast<QmlUserScript*>(object);
     if (!userScript) {
         return false;
     }
@@ -66,7 +66,7 @@ bool QmlUserScripts::contains(QObject *object) const
 QObject *QmlUserScripts::findScript(const QString &name) const
 {
     QWebEngineScript webEngineScript = mApp->webProfile()->scripts()->findScript(name);
-    QmlUserScript *qmlUserScript = new QmlUserScript();
+    auto *qmlUserScript = new QmlUserScript();
     qmlUserScript->setWebEngineScript(webEngineScript);
     return qmlUserScript;
 }
@@ -79,7 +79,7 @@ QList<QObject*> QmlUserScripts::findScripts(const QString &name) const
 
 void QmlUserScripts::remove(QObject *object) const
 {
-    QmlUserScript *userScript = qobject_cast<QmlUserScript*>(object);
+    auto *userScript = qobject_cast<QmlUserScript*>(object);
     if (!userScript) {
         return;
     }
@@ -95,7 +95,7 @@ QList<QObject*> QmlUserScripts::toList() const
 
 void QmlUserScripts::insert(QObject *object)
 {
-    QmlUserScript *userScript = qobject_cast<QmlUserScript*>(object);
+    auto *userScript = qobject_cast<QmlUserScript*>(object);
     if (!userScript) {
         return;
     }
diff --git a/src/lib/plugins/qml/api/windows/qmlwindow.cpp b/src/lib/plugins/qml/api/windows/qmlwindow.cpp
index 4368b32dd..524e0dd6f 100644
--- a/src/lib/plugins/qml/api/windows/qmlwindow.cpp
+++ b/src/lib/plugins/qml/api/windows/qmlwindow.cpp
@@ -46,7 +46,7 @@ bool QmlWindow::incognito() const
 QString QmlWindow::title() const
 {
     if (!m_window) {
-        return QString();
+        return {};
     }
 
     return m_window->windowTitle();
@@ -90,7 +90,7 @@ QmlEnums::WindowType QmlWindow::type() const
 QList<QObject*> QmlWindow::tabs() const
 {
     if (!m_window) {
-        return QList<QObject*>();
+        return {};
     }
 
     QList<QObject*> list;
diff --git a/src/lib/plugins/qml/qmlplugin.cpp b/src/lib/plugins/qml/qmlplugin.cpp
index 043b204a1..be5bf6a88 100644
--- a/src/lib/plugins/qml/qmlplugin.cpp
+++ b/src/lib/plugins/qml/qmlplugin.cpp
@@ -25,8 +25,7 @@
 #include <QDir>
 
 QmlPlugin::QmlPlugin()
-{
-}
+= default;
 
 Plugins::Plugin QmlPlugin::loadPlugin(const QString &name)
 {
@@ -43,7 +42,7 @@ Plugins::Plugin QmlPlugin::loadPlugin(const QString &name)
         fullPath = DataPaths::locate(DataPaths::Plugins, name);
         if (fullPath.isEmpty()) {
             qWarning() << "QML plugin" << name << "not found";
-            return Plugins::Plugin();
+            return {};
         }
     }
 
diff --git a/src/lib/plugins/qml/qmlplugininterface.cpp b/src/lib/plugins/qml/qmlplugininterface.cpp
index 9363d15ef..4f03c3ab8 100644
--- a/src/lib/plugins/qml/qmlplugininterface.cpp
+++ b/src/lib/plugins/qml/qmlplugininterface.cpp
@@ -95,8 +95,8 @@ void QmlPluginInterface::populateWebViewMenu(QMenu *menu, WebView *webview, cons
         return;
     }
 
-    QmlMenu *qmlMenu = new QmlMenu(menu, m_engine);
-    QmlWebHitTestResult *qmlWebHitTestResult = new QmlWebHitTestResult(webHitTestResult);
+    auto *qmlMenu = new QmlMenu(menu, m_engine);
+    auto *qmlWebHitTestResult = new QmlWebHitTestResult(webHitTestResult);
     QJSValueList args;
     args.append(m_engine->newQObject(qmlMenu));
     args.append(m_engine->newQObject(qmlWebHitTestResult));
@@ -111,7 +111,7 @@ void QmlPluginInterface::showSettings(QWidget *parent)
         return;
     }
 
-    QQuickWidget *widget = new QQuickWidget();
+    auto *widget = new QQuickWidget();
     widget->setContent(m_settingsWindow->url(), m_settingsWindow, m_settingsWindow->create(m_settingsWindow->creationContext()));
     widget->show();
 
diff --git a/src/lib/plugins/qml/qmlplugins.cpp b/src/lib/plugins/qml/qmlplugins.cpp
index fd9c29536..cfe4969ab 100644
--- a/src/lib/plugins/qml/qmlplugins.cpp
+++ b/src/lib/plugins/qml/qmlplugins.cpp
@@ -116,7 +116,7 @@ void QmlPlugins::registerQmlTypes()
     qmlRegisterSingletonType<QmlNotifications>(url, majorVersion, minorVersion, "Notifications", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
         Q_UNUSED(scriptEngine)
 
-        QmlEngine *qmlEngine = qobject_cast<QmlEngine*>(engine);
+        auto *qmlEngine = qobject_cast<QmlEngine*>(engine);
         if (!qmlEngine) {
             qWarning() << "Unable to cast QQmlEngine * to QmlEngine *";
             return nullptr;
@@ -202,7 +202,7 @@ void QmlPlugins::registerQmlTypes()
     qmlRegisterSingletonType<QmlFileUtils>(url, majorVersion, minorVersion, "FileUtils", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject * {
         Q_UNUSED(scriptEngine)
 
-        QmlEngine *qmlEngine = qobject_cast<QmlEngine*>(engine);
+        auto *qmlEngine = qobject_cast<QmlEngine*>(engine);
         if (!qmlEngine) {
             qWarning() << "Unable to cast QQmlEngine * to QmlEngine *";
             return nullptr;
diff --git a/src/lib/plugins/qml/qmlstaticdata.cpp b/src/lib/plugins/qml/qmlstaticdata.cpp
index f2cf1fd0c..a450384db 100644
--- a/src/lib/plugins/qml/qmlstaticdata.cpp
+++ b/src/lib/plugins/qml/qmlstaticdata.cpp
@@ -139,63 +139,63 @@ QIcon QmlStaticData::getIcon(const QString &iconPath, const QString &pluginPath)
 
 QmlBookmarks *QmlStaticData::getBookmarksSingleton()
 {
-    static QmlBookmarks *bookmarks = new QmlBookmarks(this);
+    static auto *bookmarks = new QmlBookmarks(this);
     QQmlEngine::setObjectOwnership(bookmarks, QQmlEngine::CppOwnership);
     return bookmarks;
 }
 
 QmlHistory *QmlStaticData::getHistorySingleton()
 {
-    static QmlHistory *history = new QmlHistory(this);
+    static auto *history = new QmlHistory(this);
     QQmlEngine::setObjectOwnership(history, QQmlEngine::CppOwnership);
     return history;
 }
 
 QmlCookies *QmlStaticData::getCookiesSingleton()
 {
-    static QmlCookies *cookies = new QmlCookies(this);
+    static auto *cookies = new QmlCookies(this);
     QQmlEngine::setObjectOwnership(cookies, QQmlEngine::CppOwnership);
     return cookies;
 }
 
 QmlTopSites *QmlStaticData::getTopSitesSingleton()
 {
-    static QmlTopSites *topSites = new QmlTopSites(this);
+    static auto *topSites = new QmlTopSites(this);
     QQmlEngine::setObjectOwnership(topSites, QQmlEngine::CppOwnership);
     return topSites;
 }
 
 QmlTabs *QmlStaticData::getTabsSingleton()
 {
-    static QmlTabs *tabs = new QmlTabs(this);
+    static auto *tabs = new QmlTabs(this);
     QQmlEngine::setObjectOwnership(tabs, QQmlEngine::CppOwnership);
     return tabs;
 }
 
 QmlClipboard *QmlStaticData::getClipboardSingleton()
 {
-    static QmlClipboard *clipboard = new QmlClipboard(this);
+    static auto *clipboard = new QmlClipboard(this);
     QQmlEngine::setObjectOwnership(clipboard, QQmlEngine::CppOwnership);
     return clipboard;
 }
 
 QmlWindows *QmlStaticData::getWindowsSingleton()
 {
-    static QmlWindows *windows = new QmlWindows(this);
+    static auto *windows = new QmlWindows(this);
     QQmlEngine::setObjectOwnership(windows, QQmlEngine::CppOwnership);
     return windows;
 }
 
 QmlExternalJsObject *QmlStaticData::getExternalJsObjectSingleton()
 {
-    static QmlExternalJsObject *externalJsObject = new QmlExternalJsObject(this);
+    static auto *externalJsObject = new QmlExternalJsObject(this);
     QQmlEngine::setObjectOwnership(externalJsObject, QQmlEngine::CppOwnership);
     return externalJsObject;
 }
 
 QmlUserScripts *QmlStaticData::getUserScriptsSingleton()
 {
-    static QmlUserScripts *userScripts = new QmlUserScripts(this);
+    static auto *userScripts = new QmlUserScripts(this);
     QQmlEngine::setObjectOwnership(userScripts, QQmlEngine::CppOwnership);
     return userScripts;
 }
diff --git a/src/lib/plugins/speeddial.cpp b/src/lib/plugins/speeddial.cpp
index f1c3ed4f5..ec178c737 100644
--- a/src/lib/plugins/speeddial.cpp
+++ b/src/lib/plugins/speeddial.cpp
@@ -102,7 +102,7 @@ SpeedDial::Page SpeedDial::pageForUrl(const QUrl &url)
         }
     }
 
-    return Page();
+    return {};
 }
 
 QUrl SpeedDial::urlForShortcut(int key)
@@ -110,7 +110,7 @@ QUrl SpeedDial::urlForShortcut(int key)
     ENSURE_LOADED;
 
     if (key < 0 || m_pages.count() <= key) {
-        return QUrl();
+        return {};
     }
 
     return QUrl::fromEncoded(m_pages.at(key).url.toUtf8());
@@ -258,7 +258,7 @@ void SpeedDial::changed(const QString &allPages)
 
 void SpeedDial::loadThumbnail(const QString &url, bool loadTitle)
 {
-    PageThumbnailer* thumbnailer = new PageThumbnailer(this);
+    auto* thumbnailer = new PageThumbnailer(this);
     thumbnailer->setUrl(QUrl::fromEncoded(url.toUtf8()));
     thumbnailer->setLoadTitle(loadTitle);
     connect(thumbnailer, &PageThumbnailer::thumbnailCreated, this, &SpeedDial::thumbnailCreated);
@@ -281,7 +281,7 @@ QStringList SpeedDial::getOpenFileName()
     const QString image = QzTools::getOpenFileName("SpeedDial-GetOpenFileName", 0, tr("Click to select image..."), QDir::homePath(), fileTypes);
 
     if (image.isEmpty())
-        return QStringList();
+        return {};
 
     return {QzTools::pixmapToDataUrl(QPixmap(image)).toString(), QUrl::fromLocalFile(image).toEncoded()};
 }
@@ -321,7 +321,7 @@ void SpeedDial::setSdCentered(bool centered)
 
 void SpeedDial::thumbnailCreated(const QPixmap &pixmap)
 {
-    PageThumbnailer* thumbnailer = qobject_cast<PageThumbnailer*>(sender());
+    auto* thumbnailer = qobject_cast<PageThumbnailer*>(sender());
     if (!thumbnailer) {
         return;
     }
@@ -370,7 +370,7 @@ QString SpeedDial::generateAllPages()
     QString allPages;
 
     for (const Page &page : qAsConst(m_pages)) {
-        const QString string = QString("url:\"%1\"|title:\"%2\";").arg(page.url, page.title);
+        const QString string = QString(R"(url:"%1"|title:"%2";)").arg(page.url, page.title);
         allPages.append(string);
     }
 
diff --git a/src/lib/popupwindow/popuplocationbar.cpp b/src/lib/popupwindow/popuplocationbar.cpp
index aed2b3b40..3fe303a96 100644
--- a/src/lib/popupwindow/popuplocationbar.cpp
+++ b/src/lib/popupwindow/popuplocationbar.cpp
@@ -53,7 +53,7 @@ PopupLocationBar::PopupLocationBar(QWidget* parent)
     m_bookmarkIcon = new BookmarksIcon(this);
     m_autofillIcon = new AutoFillIcon(this);
 
-    QWidget* rightSpacer = new QWidget(this);
+    auto* rightSpacer = new QWidget(this);
     rightSpacer->setFixedWidth(3);
 
     addWidget(m_siteIcon, LineEdit::LeftSide);
@@ -88,7 +88,7 @@ void PopupLocationBar::stopLoading()
 {
     m_bookmarkIcon->checkBookmark(m_view->url());
 
-    WebPage* page = qobject_cast<WebPage*>(m_view->page());
+    auto* page = qobject_cast<WebPage*>(m_view->page());
 
     if (page && !page->autoFillUsernames().isEmpty()) {
         m_autofillIcon->setUsernames(page->autoFillUsernames());
diff --git a/src/lib/popupwindow/popupwindow.cpp b/src/lib/popupwindow/popupwindow.cpp
index 833da0733..2e290d3e8 100644
--- a/src/lib/popupwindow/popupwindow.cpp
+++ b/src/lib/popupwindow/popupwindow.cpp
@@ -44,8 +44,8 @@ PopupWindow::PopupWindow(PopupWebView* view)
     m_locationBar = new PopupLocationBar(this);
     m_locationBar->setView(m_view);
 
-    QWidget *locationWidget = new QWidget(this);
-    QVBoxLayout *llayout = new QVBoxLayout();
+    auto *locationWidget = new QWidget(this);
+    auto *llayout = new QVBoxLayout();
     llayout->setContentsMargins(3, 3, 3, 5);
     llayout->addWidget(m_locationBar);
     locationWidget->setLayout(llayout);
@@ -66,12 +66,12 @@ PopupWindow::PopupWindow(PopupWebView* view)
     pal.setColor(QPalette::Window, pal.window().color().darker(110));
     m_notificationWidget->setPalette(pal);
 
-    QVBoxLayout *nlayout = new QVBoxLayout(m_notificationWidget);
+    auto *nlayout = new QVBoxLayout(m_notificationWidget);
     nlayout->setSizeConstraint(QLayout::SetMinAndMaxSize);
     nlayout->setContentsMargins(0, 0, 0, 0);
     nlayout->setSpacing(1);
 
-    QWidget *viewSpacer = new QWidget(this);
+    auto *viewSpacer = new QWidget(this);
     pal = viewSpacer->palette();
     pal.setColor(QPalette::Window, pal.window().color().darker(125));
     viewSpacer->setPalette(pal);
@@ -80,7 +80,7 @@ PopupWindow::PopupWindow(PopupWebView* view)
 
     m_menuBar = new QMenuBar(this);
 
-    QMenu* menuFile = new QMenu(tr("File"));
+    auto* menuFile = new QMenu(tr("File"));
     menuFile->addAction(QIcon::fromTheme("mail-message-new"), tr("Send Link..."), m_view, &WebView::sendPageByMail);
     menuFile->addAction(QIcon::fromTheme("document-print"), tr("&Print..."), m_view, &WebView::printPage)->setShortcut(QKeySequence("Ctrl+P"));
     menuFile->addSeparator();
@@ -121,12 +121,12 @@ PopupWindow::PopupWindow(PopupWebView* view)
         addAction(action);
     }
 
-    QVBoxLayout *l = new QVBoxLayout();
+    auto *l = new QVBoxLayout();
     l->setContentsMargins(0, 0, 0, 0);
     l->setSpacing(0);
     l->addWidget(m_view);
 
-    QWidget *viewWidget = new QWidget(this);
+    auto *viewWidget = new QWidget(this);
     viewWidget->setLayout(l);
 
     m_layout->insertWidget(0, m_menuBar);
diff --git a/src/lib/preferences/acceptlanguage.cpp b/src/lib/preferences/acceptlanguage.cpp
index 6008fe9ec..7b4fdc813 100644
--- a/src/lib/preferences/acceptlanguage.cpp
+++ b/src/lib/preferences/acceptlanguage.cpp
@@ -56,7 +56,7 @@ QStringList AcceptLanguage::defaultLanguage()
 QByteArray AcceptLanguage::generateHeader(const QStringList &langs)
 {
     if (langs.isEmpty()) {
-        return QByteArray();
+        return {};
     }
 
     QByteArray header;
diff --git a/src/lib/preferences/autofillmanager.cpp b/src/lib/preferences/autofillmanager.cpp
index f27f5a077..59c9ce632 100644
--- a/src/lib/preferences/autofillmanager.cpp
+++ b/src/lib/preferences/autofillmanager.cpp
@@ -63,7 +63,7 @@ AutoFillManager::AutoFillManager(QWidget* parent)
     ui->treePass->setContextMenuPolicy(Qt::CustomContextMenu);
     connect(ui->treePass, &TreeWidget::customContextMenuRequested, this, &AutoFillManager::passwordContextMenu);
 
-    QMenu* menu = new QMenu(this);
+    auto* menu = new QMenu(this);
     menu->addAction(tr("Import Passwords from File..."), this, &AutoFillManager::importPasswords);
     menu->addAction(tr("Export Passwords to File..."), this, &AutoFillManager::exportPasswords);
     ui->importExport->setMenu(menu);
@@ -86,7 +86,7 @@ void AutoFillManager::loadPasswords()
 
     ui->treePass->clear();
     for (const PasswordEntry &entry : allEntries) {
-        QTreeWidgetItem* item = new QTreeWidgetItem(ui->treePass);
+        auto* item = new QTreeWidgetItem(ui->treePass);
         item->setText(0, entry.host);
         item->setText(1, entry.username);
         item->setText(2, "*****");
@@ -101,7 +101,7 @@ void AutoFillManager::loadPasswords()
     query.exec("SELECT server, id FROM autofill_exceptions");
     ui->treeExcept->clear();
     while (query.next()) {
-        QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeExcept);
+        auto* item = new QTreeWidgetItem(ui->treeExcept);
         item->setText(0, query.value(0).toString());
         item->setData(0, Qt::UserRole + 10, query.value(1).toString());
         ui->treeExcept->addTopLevelItem(item);
@@ -367,7 +367,7 @@ void AutoFillManager::currentPasswordBackendChanged()
 
 void AutoFillManager::passwordContextMenu(const QPoint &pos)
 {
-    QMenu *menu = new QMenu;
+    auto *menu = new QMenu;
     menu->setAttribute(Qt::WA_DeleteOnClose);
     menu->addAction(tr("Copy Username"), this, &AutoFillManager::copyUsername);
     menu->addAction(tr("Copy Password"), this, &AutoFillManager::copyPassword);
diff --git a/src/lib/preferences/pluginsmanager.cpp b/src/lib/preferences/pluginsmanager.cpp
index 0b4a2e9d9..d2c8a1308 100644
--- a/src/lib/preferences/pluginsmanager.cpp
+++ b/src/lib/preferences/pluginsmanager.cpp
@@ -105,7 +105,7 @@ void PluginsManager::refresh()
     for (const Plugins::Plugin &plugin : allPlugins) {
         PluginSpec spec = plugin.pluginSpec;
 
-        QListWidgetItem* item = new QListWidgetItem(ui->list);
+        auto* item = new QListWidgetItem(ui->list);
         QIcon icon = QIcon(spec.icon);
         if (icon.isNull()) {
             icon = QIcon(QSL(":/icons/preferences/extensions.svg"));
diff --git a/src/lib/preferences/preferences.cpp b/src/lib/preferences/preferences.cpp
index a1b463d48..1886181dc 100644
--- a/src/lib/preferences/preferences.cpp
+++ b/src/lib/preferences/preferences.cpp
@@ -76,7 +76,7 @@ static QString createLanguageItem(const QString &lang)
         return QString::fromUtf8("Castellano");
     }
     if (lang == QLatin1String("nqo")) {
-        return QString("N'ko (nqo)");
+        return {"N'ko (nqo)"};
     }
     if (lang == QLatin1String("sr")) {
         return QString::fromUtf8("српски екавски");
@@ -451,7 +451,7 @@ Preferences::Preferences(BrowserWindow* window)
             if (!ui->spellcheckLanguages->findItems(langName, Qt::MatchExactly).isEmpty()) {
                 continue;
             }
-            QListWidgetItem *item = new QListWidgetItem;
+            auto *item = new QListWidgetItem;
             item->setText(langName);
             item->setData(Qt::UserRole, lang);
             item->setFlags(item->flags() & ~Qt::ItemIsSelectable);
@@ -666,7 +666,7 @@ void Preferences::deleteHtml5storage()
 
 void Preferences::openUserAgentManager()
 {
-    UserAgentDialog* dialog = new UserAgentDialog(this);
+    auto* dialog = new UserAgentDialog(this);
     dialog->open();
 }
 
@@ -703,19 +703,19 @@ void Preferences::allowHtml5storageChanged(bool stat)
 
 void Preferences::showCookieManager()
 {
-    CookieManager* dialog = new CookieManager(this);
+    auto* dialog = new CookieManager(this);
     dialog->show();
 }
 
 void Preferences::showHtml5Permissions()
 {
-    HTML5PermissionsDialog* dialog = new HTML5PermissionsDialog(this);
+    auto* dialog = new HTML5PermissionsDialog(this);
     dialog->open();
 }
 
 void Preferences::openJsOptions()
 {
-    JsOptions* dialog = new JsOptions(this);
+    auto* dialog = new JsOptions(this);
     dialog->open();
 }
 
@@ -728,19 +728,19 @@ void Preferences::useExternalDownManagerChanged(bool state)
 
 void Preferences::openSearchEnginesManager()
 {
-    SearchEnginesDialog* dialog = new SearchEnginesDialog(this);
+    auto* dialog = new SearchEnginesDialog(this);
     dialog->open();
 }
 
 void Preferences::openProtocolHandlersManager()
 {
-    ProtocolHandlerDialog *dialog = new ProtocolHandlerDialog(this);
+    auto *dialog = new ProtocolHandlerDialog(this);
     dialog->open();
 }
 
 void Preferences::showAcceptLanguage()
 {
-    AcceptLanguage* dialog = new AcceptLanguage(this);
+    auto* dialog = new AcceptLanguage(this);
     dialog->open();
 }
 
diff --git a/src/lib/preferences/thememanager.cpp b/src/lib/preferences/thememanager.cpp
index fc526e4a3..4fa909343 100644
--- a/src/lib/preferences/thememanager.cpp
+++ b/src/lib/preferences/thememanager.cpp
@@ -55,7 +55,7 @@ ThemeManager::ThemeManager(QWidget* parent, Preferences* preferences)
                 continue;
             }
 
-            QListWidgetItem* item = new QListWidgetItem(ui->listWidget);
+            auto* item = new QListWidgetItem(ui->listWidget);
             item->setText(themeInfo.name);
             item->setIcon(themeInfo.icon);
             item->setData(Qt::UserRole, name);
@@ -84,7 +84,7 @@ void ThemeManager::showLicense()
 
     Theme currentTheme = m_themeHash[currentItem->data(Qt::UserRole).toString()];
 
-    LicenseViewer* v = new LicenseViewer(m_preferences);
+    auto* v = new LicenseViewer(m_preferences);
     v->setText(currentTheme.license);
     v->show();
 }
diff --git a/src/lib/preferences/useragentdialog.cpp b/src/lib/preferences/useragentdialog.cpp
index cd7fa51ab..f3264c2a1 100644
--- a/src/lib/preferences/useragentdialog.cpp
+++ b/src/lib/preferences/useragentdialog.cpp
@@ -67,8 +67,8 @@ UserAgentDialog::UserAgentDialog(QWidget* parent)
     while (i.hasNext()) {
         i.next();
 
-        QTableWidgetItem* siteItem = new QTableWidgetItem(i.key());
-        QTableWidgetItem* userAgentItem = new QTableWidgetItem(i.value());
+        auto* siteItem = new QTableWidgetItem(i.key());
+        auto* userAgentItem = new QTableWidgetItem(i.value());
 
         int row = ui->table->rowCount();
 
@@ -97,8 +97,8 @@ void UserAgentDialog::addSite()
     QString userAgent;
 
     if (showEditDialog(tr("Add new site"), &site, &userAgent)) {
-        QTableWidgetItem* siteItem = new QTableWidgetItem(site);
-        QTableWidgetItem* userAgentItem = new QTableWidgetItem(userAgent);
+        auto* siteItem = new QTableWidgetItem(site);
+        auto* userAgentItem = new QTableWidgetItem(userAgent);
 
         int row = ui->table->rowCount();
 
@@ -198,15 +198,15 @@ bool UserAgentDialog::showEditDialog(const QString &title, QString* rSite, QStri
         return false;
     }
 
-    QDialog* dialog = new QDialog(this);
-    QFormLayout* layout = new QFormLayout(dialog);
-    QLineEdit* editSite = new QLineEdit(dialog);
-    QComboBox* editAgent = new QComboBox(dialog);
+    auto* dialog = new QDialog(this);
+    auto* layout = new QFormLayout(dialog);
+    auto* editSite = new QLineEdit(dialog);
+    auto* editAgent = new QComboBox(dialog);
     editAgent->setLayoutDirection(Qt::LeftToRight);
     editAgent->setEditable(true);
     editAgent->addItems(m_knownUserAgents);
 
-    QDialogButtonBox* box = new QDialogButtonBox(dialog);
+    auto* box = new QDialogButtonBox(dialog);
     box->addButton(QDialogButtonBox::Ok);
     box->addButton(QDialogButtonBox::Cancel);
 
diff --git a/src/lib/session/recoveryjsobject.cpp b/src/lib/session/recoveryjsobject.cpp
index 8b31ac543..d2533cbd7 100644
--- a/src/lib/session/recoveryjsobject.cpp
+++ b/src/lib/session/recoveryjsobject.cpp
@@ -119,7 +119,7 @@ void RecoveryJsObject::restoreSession(const QStringList &excludeWin, const QStri
 
 void RecoveryJsObject::closeTab()
 {
-    TabbedWebView *view = qobject_cast<TabbedWebView*>(m_page->view());
+    auto *view = qobject_cast<TabbedWebView*>(m_page->view());
     if (!view) {
         return;
     }
diff --git a/src/lib/session/sessionmanager.cpp b/src/lib/session/sessionmanager.cpp
index 51589e7b1..94eb73ba9 100644
--- a/src/lib/session/sessionmanager.cpp
+++ b/src/lib/session/sessionmanager.cpp
@@ -42,7 +42,7 @@ SessionManager::SessionManager(QObject* parent)
     , m_firstBackupSession(DataPaths::currentProfilePath() + QL1S("/session.dat.old"))
     , m_secondBackupSession(DataPaths::currentProfilePath() + QL1S("/session.dat.old1"))
 {
-    QFileSystemWatcher* sessionFilesWatcher = new QFileSystemWatcher({DataPaths::path(DataPaths::Sessions)}, this);
+    auto* sessionFilesWatcher = new QFileSystemWatcher({DataPaths::path(DataPaths::Sessions)}, this);
     connect(sessionFilesWatcher, &QFileSystemWatcher::directoryChanged, this, &SessionManager::sessionsDirectoryChanged);
     connect(sessionFilesWatcher, &QFileSystemWatcher::directoryChanged, this, &SessionManager::sessionsMetaDataChanged);
 
@@ -51,10 +51,10 @@ SessionManager::SessionManager(QObject* parent)
 
 void SessionManager::aboutToShowSessionsMenu()
 {
-    QMenu* menu = qobject_cast<QMenu*>(sender());
+    auto* menu = qobject_cast<QMenu*>(sender());
     menu->clear();
 
-    QActionGroup *group = new QActionGroup(menu);
+    auto *group = new QActionGroup(menu);
 
     const auto sessions = sessionMetaData(/*withBackups*/ false);
     for (const SessionManager::SessionMetaData &metaData : sessions) {
@@ -76,7 +76,7 @@ void SessionManager::sessionsDirectoryChanged()
 void SessionManager::openSession(QString sessionFilePath, SessionFlags flags)
 {
     if (sessionFilePath.isEmpty()) {
-        QAction* action = qobject_cast<QAction*>(sender());
+        auto* action = qobject_cast<QAction*>(sender());
         if (!action)
             return;
 
@@ -115,7 +115,7 @@ void SessionManager::openSession(QString sessionFilePath, SessionFlags flags)
 void SessionManager::renameSession(QString sessionFilePath, SessionFlags flags)
 {
     if (sessionFilePath.isEmpty()) {
-        QAction* action = qobject_cast<QAction*>(sender());
+        auto* action = qobject_cast<QAction*>(sender());
         if (!action)
             return;
 
@@ -371,7 +371,7 @@ void SessionManager::writeCurrentSession(const QString &filePath)
 
 void SessionManager::openSessionManagerDialog()
 {
-    SessionManagerDialog *dialog = new SessionManagerDialog(mApp->getWindow());
+    auto *dialog = new SessionManagerDialog(mApp->getWindow());
     dialog->open();
 }
 
diff --git a/src/lib/session/sessionmanagerdialog.cpp b/src/lib/session/sessionmanagerdialog.cpp
index eeb391c61..3d09c58d0 100644
--- a/src/lib/session/sessionmanagerdialog.cpp
+++ b/src/lib/session/sessionmanagerdialog.cpp
@@ -112,7 +112,7 @@ void SessionManagerDialog::refresh()
 
     const auto sessions = mApp->sessionManager()->sessionMetaData();
     for (const auto &session : sessions) {
-        QTreeWidgetItem *item = new QTreeWidgetItem;
+        auto *item = new QTreeWidgetItem;
         item->setText(0, session.name);
         item->setText(1, QFileInfo(session.filePath).lastModified().toString(Qt::DefaultLocaleShortDate));
         item->setData(0, SessionFileRole, session.filePath);
diff --git a/src/lib/sidebar/sidebar.cpp b/src/lib/sidebar/sidebar.cpp
index 481fbc19d..79787ba75 100644
--- a/src/lib/sidebar/sidebar.cpp
+++ b/src/lib/sidebar/sidebar.cpp
@@ -63,14 +63,14 @@ void SideBar::setWidget(QWidget* widget)
 void SideBar::showBookmarks()
 {
     m_titleBar->setTitle(tr("Bookmarks"));
-    BookmarksSidebar* bar = new BookmarksSidebar(m_window);
+    auto* bar = new BookmarksSidebar(m_window);
     setWidget(bar);
 }
 
 void SideBar::showHistory()
 {
     m_titleBar->setTitle(tr("History"));
-    HistorySideBar* bar = new HistorySideBar(m_window);
+    auto* bar = new HistorySideBar(m_window);
     setWidget(bar);
 }
 
@@ -102,7 +102,7 @@ void SideBarManager::createMenu(QMenu* menu)
     m_window->removeActions(menu->actions());
     menu->clear();
 
-    QActionGroup *group = new QActionGroup(menu);
+    auto *group = new QActionGroup(menu);
 
     QAction* act = menu->addAction(SideBar::tr("Bookmarks"), this, &SideBarManager::slotShowSideBar);
     act->setCheckable(true);
@@ -154,7 +154,7 @@ void SideBarManager::removeSidebar(SideBarInterface *interface)
 
 void SideBarManager::slotShowSideBar()
 {
-    if (QAction* act = qobject_cast<QAction*>(sender())) {
+    if (auto* act = qobject_cast<QAction*>(sender())) {
         showSideBar(act->data().toString());
     }
 }
diff --git a/src/lib/tabwidget/combotabbar.cpp b/src/lib/tabwidget/combotabbar.cpp
index 40f5fcc73..cac244467 100644
--- a/src/lib/tabwidget/combotabbar.cpp
+++ b/src/lib/tabwidget/combotabbar.cpp
@@ -662,7 +662,7 @@ void ComboTabBar::wheelEvent(QWheelEvent* event)
 bool ComboTabBar::eventFilter(QObject* obj, QEvent* ev)
 {
     if (obj == m_mainTabBar && ev->type() == QEvent::Resize) {
-        QResizeEvent* event = static_cast<QResizeEvent*>(ev);
+        auto* event = static_cast<QResizeEvent*>(ev);
         if (event->oldSize().height() != event->size().height()) {
             setUpLayout();
         }
@@ -1051,7 +1051,7 @@ QSize TabBarHelper::baseClassTabSizeHint(int index) const
 QRect TabBarHelper::draggedTabRect() const
 {
     if (!m_dragInProgress) {
-        return QRect();
+        return {};
     }
 
     QStyleOptionTab tab;
@@ -1512,8 +1512,7 @@ TabScrollBar::TabScrollBar(QWidget* parent)
 }
 
 TabScrollBar::~TabScrollBar()
-{
-}
+= default;
 
 bool TabScrollBar::isScrolling() const
 {
@@ -1574,7 +1573,7 @@ TabBarScrollWidget::TabBarScrollWidget(QTabBar* tabBar, QWidget* parent)
     connect(m_rightScrollButton, &ToolButton::doubleClicked, this, &TabBarScrollWidget::scrollToRightEdge);
     connect(m_rightScrollButton, SIGNAL(middleMouseClicked()), this, SLOT(ensureVisible()));
 
-    QHBoxLayout* hLayout = new QHBoxLayout;
+    auto* hLayout = new QHBoxLayout;
     hLayout->setSpacing(0);
     hLayout->setContentsMargins(0, 0, 0, 0);
     hLayout->addWidget(m_leftScrollButton);
@@ -1849,9 +1848,9 @@ void CloseButton::paintEvent(QPaintEvent*)
         opt.state |= QStyle::State_Sunken;
     }
 
-    if (TabBarHelper* tb = qobject_cast<TabBarHelper*>(parent())) {
+    if (auto* tb = qobject_cast<TabBarHelper*>(parent())) {
         int index = tb->currentIndex();
-        QTabBar::ButtonPosition closeSide = (QTabBar::ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, tb);
+        auto closeSide = (QTabBar::ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, tb);
         if (tb->tabButton(index, closeSide) == this && tb->isActiveTabBar()) {
             opt.state |= QStyle::State_Selected;
         }
diff --git a/src/lib/tabwidget/tabbar.cpp b/src/lib/tabwidget/tabbar.cpp
index 274992b27..86ba0d628 100644
--- a/src/lib/tabwidget/tabbar.cpp
+++ b/src/lib/tabwidget/tabbar.cpp
@@ -114,7 +114,7 @@ TabBar::TabBar(BrowserWindow* window, TabWidget* tabWidget)
     tabMetrics()->init();
 
     if (mApp->isPrivate()) {
-        QLabel* privateBrowsing = new QLabel(this);
+        auto* privateBrowsing = new QLabel(this);
         privateBrowsing->setObjectName(QSL("private-browsing-icon"));
         privateBrowsing->setPixmap(IconProvider::privateBrowsingIcon().pixmap(16));
         privateBrowsing->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
@@ -193,8 +193,8 @@ QSize TabBar::tabSizeHint(int index, bool fast) const
         return size;
     }
 
-    WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
-    TabBar* tabBar = const_cast <TabBar*>(this);
+    auto* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
+    auto* tabBar = const_cast <TabBar*>(this);
 
     if (webTab && webTab->isPinned()) {
         size.setWidth(pinnedTabWidth);
@@ -271,7 +271,7 @@ QSize TabBar::tabSizeHint(int index, bool fast) const
     }
 
     if (index == count() - 1) {
-        WebTab* lastMainActiveTab = qobject_cast<WebTab*>(m_tabWidget->widget(mainTabBarCurrentIndex()));
+        auto* lastMainActiveTab = qobject_cast<WebTab*>(m_tabWidget->widget(mainTabBarCurrentIndex()));
         int xForAddTabButton = cornerWidth(Qt::TopLeftCorner) + pinTabBarWidth() + normalTabsCount() * m_normalTabWidth;
 
         if (lastMainActiveTab && m_activeTabWidth > m_normalTabWidth) {
@@ -330,8 +330,8 @@ void TabBar::showCloseButton(int index)
         return;
     }
 
-    WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
-    QAbstractButton* button = qobject_cast<QAbstractButton*>(tabButton(index, closeButtonPosition()));
+    auto* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
+    auto* button = qobject_cast<QAbstractButton*>(tabButton(index, closeButtonPosition()));
 
     if (button || (webTab && webTab->isPinned())) {
         return;
@@ -362,7 +362,7 @@ void TabBar::hideCloseButton(int index)
         return;
     }
 
-    CloseButton* button = qobject_cast<CloseButton*>(tabButton(index, closeButtonPosition()));
+    auto* button = qobject_cast<CloseButton*>(tabButton(index, closeButtonPosition()));
     if (!button) {
         return;
     }
@@ -377,8 +377,8 @@ void TabBar::updatePinnedTabCloseButton(int index)
         return;
     }
 
-    WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
-    QAbstractButton* button = qobject_cast<QAbstractButton*>(tabButton(index, closeButtonPosition()));
+    auto* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
+    auto* button = qobject_cast<QAbstractButton*>(tabButton(index, closeButtonPosition()));
 
     bool pinned = webTab && webTab->isPinned();
 
@@ -546,8 +546,8 @@ void TabBar::mouseMoveEvent(QMouseEvent* event)
                 QMouseEvent mouse(QEvent::MouseButtonRelease, w->mapFromGlobal(global), Qt::LeftButton, Qt::LeftButton, event->modifiers());
                 QApplication::sendEvent(w, &mouse);
             }
-            QDrag *drag = new QDrag(this);
-            QMimeData *mime = new QMimeData;
+            auto *drag = new QDrag(this);
+            auto *mime = new QMimeData;
             mime->setData(MIMETYPE, QByteArray());
             drag->setMimeData(mime);
             drag->setPixmap(tabPixmap(currentIndex()));
@@ -678,7 +678,7 @@ void TabBar::dropEvent(QDropEvent* event)
 
     event->acceptProposedAction();
 
-    TabBar *sourceTabBar = qobject_cast<TabBar*>(event->source());
+    auto *sourceTabBar = qobject_cast<TabBar*>(event->source());
 
     int index = tabAt(event->pos());
     if (index == -1) {
diff --git a/src/lib/tabwidget/tabicon.cpp b/src/lib/tabwidget/tabicon.cpp
index 710979b05..499ecd8a5 100644
--- a/src/lib/tabwidget/tabicon.cpp
+++ b/src/lib/tabwidget/tabicon.cpp
@@ -163,7 +163,7 @@ bool TabIcon::shouldBeVisible() const
 bool TabIcon::event(QEvent *event)
 {
     if (event->type() == QEvent::ToolTip) {
-        QHelpEvent *e = static_cast<QHelpEvent*>(event);
+        auto *e = static_cast<QHelpEvent*>(event);
         if (m_audioIconDisplayed && m_audioIconRect.contains(e->pos())) {
             QToolTip::showText(e->globalPos(), m_tab->isMuted() ? tr("Unmute Tab") : tr("Mute Tab"), this);
             event->accept();
diff --git a/src/lib/tabwidget/tabmodel.cpp b/src/lib/tabwidget/tabmodel.cpp
index 1b790e87f..d62c341f9 100644
--- a/src/lib/tabwidget/tabmodel.cpp
+++ b/src/lib/tabwidget/tabmodel.cpp
@@ -64,7 +64,7 @@ QModelIndex TabModel::tabIndex(WebTab *tab) const
 {
     const int idx = m_tabs.indexOf(tab);
     if (idx < 0) {
-        return QModelIndex();
+        return {};
     }
     return index(idx);
 }
@@ -93,12 +93,12 @@ Qt::ItemFlags TabModel::flags(const QModelIndex &index) const
 QVariant TabModel::data(const QModelIndex &index, int role) const
 {
     if (index.row() < 0 || index.row() > m_tabs.count()) {
-        return QVariant();
+        return {};
     }
 
     WebTab *t = tab(index);
     if (!t) {
-        return QVariant();
+        return {};
     }
 
     switch (role) {
@@ -135,7 +135,7 @@ QVariant TabModel::data(const QModelIndex &index, int role) const
         return t->backgroundActivity();
 
     default:
-        return QVariant();
+        return {};
     }
 }
 
@@ -154,11 +154,11 @@ QMimeData *TabModel::mimeData(const QModelIndexList &indexes) const
     if (indexes.isEmpty()) {
         return nullptr;
     }
-    WebTab *tab = indexes.at(0).data(WebTabRole).value<WebTab*>();
+    auto *tab = indexes.at(0).data(WebTabRole).value<WebTab*>();
     if (!tab) {
         return nullptr;
     }
-    TabModelMimeData *mimeData = new TabModelMimeData;
+    auto *mimeData = new TabModelMimeData;
     mimeData->setTab(tab);
     return mimeData;
 }
@@ -169,7 +169,7 @@ bool TabModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, int
     if (action != Qt::MoveAction || parent.isValid() || column > 0 || !m_window) {
         return false;
     }
-    const TabModelMimeData *mimeData = qobject_cast<const TabModelMimeData*>(data);
+    const auto *mimeData = qobject_cast<const TabModelMimeData*>(data);
     if (!mimeData) {
         return false;
     }
@@ -182,7 +182,7 @@ bool TabModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int ro
         return false;
     }
 
-    const TabModelMimeData *mimeData = static_cast<const TabModelMimeData*>(data);
+    const auto *mimeData = static_cast<const TabModelMimeData*>(data);
     WebTab *tab = mimeData->tab();
 
     if (tab->browserWindow() == m_window) {
diff --git a/src/lib/tabwidget/tabmrumodel.cpp b/src/lib/tabwidget/tabmrumodel.cpp
index b1be6187e..2a1059852 100644
--- a/src/lib/tabwidget/tabmrumodel.cpp
+++ b/src/lib/tabwidget/tabmrumodel.cpp
@@ -94,13 +94,13 @@ int TabMruModel::columnCount(const QModelIndex &parent) const
 QModelIndex TabMruModel::parent(const QModelIndex &index) const
 {
     Q_UNUSED(index)
-    return QModelIndex();
+    return {};
 }
 
 QModelIndex TabMruModel::index(int row, int column, const QModelIndex &parent) const
 {
     if (!hasIndex(row, column, parent)) {
-        return QModelIndex();
+        return {};
     }
     return createIndex(row, column, m_root->children.at(row));
 }
@@ -114,7 +114,7 @@ QModelIndex TabMruModel::mapToSource(const QModelIndex &proxyIndex) const
 {
     TabMruModelItem *it = item(proxyIndex);
     if (!it) {
-        return QModelIndex();
+        return {};
     }
     return it->sourceIndex;
 }
@@ -138,7 +138,7 @@ void TabMruModel::init()
 QModelIndex TabMruModel::index(TabMruModelItem *item) const
 {
     if (!item || item == m_root) {
-        return QModelIndex();
+        return {};
     }
     return createIndex(m_root->children.indexOf(item), 0, item);
 }
@@ -176,10 +176,10 @@ void TabMruModel::sourceRowsInserted(const QModelIndex &parent, int start, int e
 {
     for (int i = start; i <= end; ++i) {
         const QModelIndex index = sourceModel()->index(i, 0, parent);
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         if (tab) {
             beginInsertRows(QModelIndex(), m_items.count(), m_items.count());
-            TabMruModelItem *item = new TabMruModelItem(tab, index);
+            auto *item = new TabMruModelItem(tab, index);
             m_items[tab] = item;
             m_root->children.append(item);
             endInsertRows();
diff --git a/src/lib/tabwidget/tabstackedwidget.cpp b/src/lib/tabwidget/tabstackedwidget.cpp
index 6074a9251..420c73fcf 100644
--- a/src/lib/tabwidget/tabstackedwidget.cpp
+++ b/src/lib/tabwidget/tabstackedwidget.cpp
@@ -48,8 +48,7 @@ TabStackedWidget::TabStackedWidget(QWidget* parent)
 }
 
 TabStackedWidget::~TabStackedWidget()
-{
-}
+= default;
 
 ComboTabBar* TabStackedWidget::tabBar()
 {
diff --git a/src/lib/tabwidget/tabtreemodel.cpp b/src/lib/tabwidget/tabtreemodel.cpp
index 7b079111a..fae99f89d 100644
--- a/src/lib/tabwidget/tabtreemodel.cpp
+++ b/src/lib/tabwidget/tabtreemodel.cpp
@@ -95,7 +95,7 @@ QModelIndex TabTreeModel::tabIndex(WebTab *tab) const
 {
     TabTreeModelItem *item = m_items.value(tab);
     if (!item) {
-        return QModelIndex();
+        return {};
     }
     return createIndex(item->parent->children.indexOf(item), 0, item);
 }
@@ -154,7 +154,7 @@ QModelIndex TabTreeModel::parent(const QModelIndex &child) const
 {
     TabTreeModelItem *it = item(child);
     if (!it) {
-        return QModelIndex();
+        return {};
     }
     return index(it->parent);
 }
@@ -162,7 +162,7 @@ QModelIndex TabTreeModel::parent(const QModelIndex &child) const
 QModelIndex TabTreeModel::index(int row, int column, const QModelIndex &parent) const
 {
     if (!hasIndex(row, column, parent)) {
-        return QModelIndex();
+        return {};
     }
     TabTreeModelItem *parentItem = item(parent);
     return createIndex(row, column, parentItem->children.at(row));
@@ -177,7 +177,7 @@ QModelIndex TabTreeModel::mapToSource(const QModelIndex &proxyIndex) const
 {
     TabTreeModelItem *it = item(proxyIndex);
     if (!it) {
-        return QModelIndex();
+        return {};
     }
     return it->sourceIndex;
 }
@@ -189,7 +189,7 @@ bool TabTreeModel::canDropMimeData(const QMimeData *data, Qt::DropAction action,
     if (action != Qt::MoveAction || column > 0 || !m_window) {
         return false;
     }
-    const TabModelMimeData *mimeData = qobject_cast<const TabModelMimeData*>(data);
+    const auto *mimeData = qobject_cast<const TabModelMimeData*>(data);
     if (!mimeData) {
         return false;
     }
@@ -210,7 +210,7 @@ bool TabTreeModel::dropMimeData(const QMimeData *data, Qt::DropAction action, in
         return false;
     }
 
-    const TabModelMimeData *mimeData = static_cast<const TabModelMimeData*>(data);
+    const auto *mimeData = static_cast<const TabModelMimeData*>(data);
     WebTab *tab = mimeData->tab();
 
     if (tab->isPinned()) {
@@ -261,9 +261,9 @@ void TabTreeModel::init()
 
     for (int i = 0; i < sourceModel()->rowCount(); ++i) {
         const QModelIndex index = sourceModel()->index(i, 0);
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         if (tab && !tab->parentTab()) {
-            TabTreeModelItem *item = new TabTreeModelItem(tab, index);
+            auto *item = new TabTreeModelItem(tab, index);
             m_items[tab] = item;
             m_root->addChild(createItems(item));
         }
@@ -282,14 +282,14 @@ void TabTreeModel::init()
 QModelIndex TabTreeModel::index(TabTreeModelItem *item) const
 {
     if (!item || item == m_root) {
-        return QModelIndex();
+        return {};
     }
     return createIndex(item->parent->children.indexOf(item), 0, item);
 }
 
 TabTreeModelItem *TabTreeModel::item(const QModelIndex &index) const
 {
-    TabTreeModelItem *it = static_cast<TabTreeModelItem*>(index.internalPointer());
+    auto *it = static_cast<TabTreeModelItem*>(index.internalPointer());
     return it ? it : m_root;
 }
 
@@ -298,7 +298,7 @@ TabTreeModelItem *TabTreeModel::createItems(TabTreeModelItem *root)
     const auto children = root->tab->childTabs();
     for (WebTab *child : children) {
         const QModelIndex index = sourceModel()->index(child->tabIndex(), 0);
-        TabTreeModelItem *item = new TabTreeModelItem(child, index);
+        auto *item = new TabTreeModelItem(child, index);
         m_items[child] = item;
         root->addChild(createItems(item));
     }
@@ -333,7 +333,7 @@ void TabTreeModel::sourceReset()
 
 void TabTreeModel::insertIndex(const QModelIndex &sourceIndex)
 {
-    WebTab *tab = sourceIndex.data(TabModel::WebTabRole).value<WebTab*>();
+    auto *tab = sourceIndex.data(TabModel::WebTabRole).value<WebTab*>();
     if (!tab) {
         return;
     }
@@ -341,7 +341,7 @@ void TabTreeModel::insertIndex(const QModelIndex &sourceIndex)
     if (!parent) {
         parent = m_root;
     }
-    TabTreeModelItem *item = new TabTreeModelItem(tab, sourceIndex);
+    auto *item = new TabTreeModelItem(tab, sourceIndex);
 
     const int idx = parent->children.count();
     beginInsertRows(tabIndex(tab->parentTab()), idx, idx);
@@ -354,7 +354,7 @@ void TabTreeModel::insertIndex(const QModelIndex &sourceIndex)
 
 void TabTreeModel::removeIndex(const QModelIndex &sourceIndex)
 {
-    WebTab *tab = sourceIndex.data(TabModel::WebTabRole).value<WebTab*>();
+    auto *tab = sourceIndex.data(TabModel::WebTabRole).value<WebTab*>();
     if (!tab) {
         return;
     }
diff --git a/src/lib/tabwidget/tabwidget.cpp b/src/lib/tabwidget/tabwidget.cpp
index 25872fc2d..94d4b8759 100644
--- a/src/lib/tabwidget/tabwidget.cpp
+++ b/src/lib/tabwidget/tabwidget.cpp
@@ -71,7 +71,7 @@ void MenuTabs::mouseReleaseEvent(QMouseEvent* event)
     if (event->button() == Qt::MiddleButton) {
         QAction* action = actionAt(event->pos());
         if (action && action->isEnabled()) {
-            WebTab* tab = qobject_cast<WebTab*>(qvariant_cast<QWidget*>(action->data()));
+            auto* tab = qobject_cast<WebTab*>(qvariant_cast<QWidget*>(action->data()));
             if (tab) {
                 emit closeTab(tab->tabIndex());
                 action->setEnabled(false);
@@ -261,7 +261,7 @@ void TabWidget::aboutToShowTabsMenu()
             continue;
         }
 
-        QAction* action = new QAction(this);
+        auto* action = new QAction(this);
         action->setIcon(tab->icon());
 
         if (i == currentIndex()) {
@@ -303,8 +303,8 @@ void TabWidget::aboutToShowClosedTabsMenu()
 
 void TabWidget::actionChangeIndex()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
-        WebTab* tab = qobject_cast<WebTab*>(qvariant_cast<QWidget*>(action->data()));
+    if (auto* action = qobject_cast<QAction*>(sender())) {
+        auto* tab = qobject_cast<WebTab*>(qvariant_cast<QWidget*>(action->data()));
         if (tab) {
             m_tabBar->ensureVisible(tab->tabIndex());
             setCurrentIndex(tab->tabIndex());
@@ -343,7 +343,7 @@ int TabWidget::addView(const LoadRequest &req, const QString &title, const Qz::N
         }
     }
 
-    WebTab* webTab = new WebTab(m_window);
+    auto* webTab = new WebTab(m_window);
     webTab->setPinned(pinned);
     webTab->locationBar()->showUrl(url);
     m_locationBars->addWidget(webTab->locationBar());
@@ -766,7 +766,7 @@ void TabWidget::restoreClosedTab(QObject* obj)
 
     ClosedTabsManager::Tab tab;
 
-    QAction* action = qobject_cast<QAction*>(obj);
+    auto* action = qobject_cast<QAction*>(obj);
     if (action && action->data().toInt() != 0) {
         tab = m_closedTabsManager->takeTabAt(action->data().toInt());
     }
diff --git a/src/lib/tools/aesinterface.cpp b/src/lib/tools/aesinterface.cpp
index 6d4a8523e..a733af0d7 100644
--- a/src/lib/tools/aesinterface.cpp
+++ b/src/lib/tools/aesinterface.cpp
@@ -107,7 +107,7 @@ QByteArray AesInterface::encrypt(const QByteArray &plainData, const QByteArray &
     int dataLength = plainData.size();
     int cipherlength = dataLength + AES_BLOCK_SIZE;
     int finalLength = 0;
-    uchar* ciphertext = (uchar*)malloc(cipherlength);
+    auto* ciphertext = (uchar*)malloc(cipherlength);
 
     // allows reusing of 'm_encodeCTX' for multiple encryption cycles
     EVP_EncryptInit_ex(m_encodeCTX, NULL, NULL, NULL, NULL);
@@ -134,28 +134,28 @@ QByteArray AesInterface::decrypt(const QByteArray &cipherData, const QByteArray
 
     if (cipherData.isEmpty()) {
         m_ok = true;
-        return QByteArray();
+        return {};
     }
 
     QList<QByteArray> cipherSections(cipherData.split('$'));
     if (cipherSections.size() != 3) {
         qWarning() << "Decrypt error: It seems data is corrupted";
-        return QByteArray();
+        return {};
     }
 
     if (cipherSections.at(0).toInt() > AesInterface::VERSION) {
         QMessageBox::information(0, tr("Warning!"), tr("Data has been encrypted with a newer version of Falkon."
                                  "\nPlease install latest version of Falkon."));
-        return QByteArray();
+        return {};
     }
 
     if (cipherSections.at(0).toInt() != 1) {
         qWarning() << Q_FUNC_INFO << "There is just version 1 of decoder, yet ;-)";
-        return QByteArray();
+        return {};
     }
 
     if (!init(EVP_PKEY_MO_DECRYPT, password, QByteArray::fromBase64(cipherSections.at(1)))) {
-        return QByteArray();
+        return {};
     }
 
     QByteArray cipherArray = QByteArray::fromBase64(cipherSections.at(2));
@@ -163,9 +163,9 @@ QByteArray AesInterface::decrypt(const QByteArray &cipherData, const QByteArray
     int plainTextLength = cipherLength;
     int finalLength = 0;
 
-    uchar* cipherText = (uchar*)cipherArray.data();
+    auto* cipherText = (uchar*)cipherArray.data();
     // because we have padding ON, we must allocate an extra cipher block size of memory
-    uchar* plainText = (uchar*)malloc(plainTextLength + AES_BLOCK_SIZE);
+    auto* plainText = (uchar*)malloc(plainTextLength + AES_BLOCK_SIZE);
 
     EVP_DecryptInit_ex(m_decodeCTX, NULL, NULL, NULL, NULL);
     EVP_DecryptUpdate(m_decodeCTX, plainText, &plainTextLength, cipherText, cipherLength);
@@ -177,7 +177,7 @@ QByteArray AesInterface::decrypt(const QByteArray &cipherData, const QByteArray
     free(plainText);
 
     if (success != 1) {
-        return QByteArray();
+        return {};
     }
 
     m_ok = true;
@@ -193,13 +193,13 @@ QByteArray AesInterface::passwordToHash(const QString &masterPassword)
         return result.toBase64();
     }
     else {
-        return QByteArray();
+        return {};
     }
 }
 
 QByteArray AesInterface::createRandomData(int length)
 {
-    uchar* randomData = (uchar*)malloc(length);
+    auto* randomData = (uchar*)malloc(length);
 
     RAND_bytes(randomData, length);
     QByteArray data((char*)randomData, length);
diff --git a/src/lib/tools/buttonwithmenu.cpp b/src/lib/tools/buttonwithmenu.cpp
index 5cacdd201..c365ebb89 100644
--- a/src/lib/tools/buttonwithmenu.cpp
+++ b/src/lib/tools/buttonwithmenu.cpp
@@ -34,7 +34,7 @@ ButtonWithMenu::ButtonWithMenu(QWidget* parent)
 
 void ButtonWithMenu::setCurrentItem()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         setCurrentItem(action->data().value<Item>());
     }
 }
@@ -177,5 +177,4 @@ void ButtonWithMenu::mousePressEvent(QMouseEvent *event)
 }
 
 ButtonWithMenu::~ButtonWithMenu()
-{
-}
+= default;
diff --git a/src/lib/tools/certificateinfowidget.cpp b/src/lib/tools/certificateinfowidget.cpp
index cb680cbbc..4cb593e23 100644
--- a/src/lib/tools/certificateinfowidget.cpp
+++ b/src/lib/tools/certificateinfowidget.cpp
@@ -288,7 +288,7 @@ QString CertificateInfoWidget::clearCertSpecialSymbols(const QString &string)
 QString CertificateInfoWidget::clearCertSpecialSymbols(const QStringList &stringList)
 {
     if (stringList.isEmpty()) {
-        return QString();
+        return {};
     }
 
     return clearCertSpecialSymbols(stringList.at(0));
@@ -307,7 +307,7 @@ QString CertificateInfoWidget::showCertInfo(const QString &string)
 QString CertificateInfoWidget::showCertInfo(const QStringList &stringList)
 {
     if (stringList.isEmpty()) {
-        return QString();
+        return {};
     }
 
     return showCertInfo(stringList.at(0));
diff --git a/src/lib/tools/closedtabsmanager.cpp b/src/lib/tools/closedtabsmanager.cpp
index 6ab6ac274..d573afd55 100644
--- a/src/lib/tools/closedtabsmanager.cpp
+++ b/src/lib/tools/closedtabsmanager.cpp
@@ -22,8 +22,7 @@
 #include <QWebEngineHistory>
 
 ClosedTabsManager::ClosedTabsManager()
-{
-}
+= default;
 
 void ClosedTabsManager::saveTab(WebTab *tab)
 {
diff --git a/src/lib/tools/closedwindowsmanager.cpp b/src/lib/tools/closedwindowsmanager.cpp
index 9d97376fa..e3ea3d57c 100644
--- a/src/lib/tools/closedwindowsmanager.cpp
+++ b/src/lib/tools/closedwindowsmanager.cpp
@@ -71,7 +71,7 @@ ClosedWindowsManager::Window ClosedWindowsManager::takeClosedWindowAt(int index)
 void ClosedWindowsManager::restoreClosedWindow()
 {
     Window window;
-    QAction *act = qobject_cast<QAction*>(sender());
+    auto *act = qobject_cast<QAction*>(sender());
     if (act) {
         window = takeClosedWindowAt(act->data().toInt());
     } else {
diff --git a/src/lib/tools/desktopfile.cpp b/src/lib/tools/desktopfile.cpp
index e185979c8..7394dadef 100644
--- a/src/lib/tools/desktopfile.cpp
+++ b/src/lib/tools/desktopfile.cpp
@@ -21,8 +21,7 @@
 #include <QStandardPaths>
 
 DesktopFile::DesktopFile()
-{
-}
+= default;
 
 DesktopFile::DesktopFile(const QString &fileName)
 {
@@ -59,7 +58,7 @@ QString DesktopFile::icon() const
 QVariant DesktopFile::value(const QString &key, bool localized) const
 {
     if (!m_settings) {
-        return QVariant();
+        return {};
     }
     if (localized) {
         const QLocale locale = QLocale::system();
diff --git a/src/lib/tools/docktitlebarwidget.cpp b/src/lib/tools/docktitlebarwidget.cpp
index 9ba5b290c..6f9a4ec5c 100644
--- a/src/lib/tools/docktitlebarwidget.cpp
+++ b/src/lib/tools/docktitlebarwidget.cpp
@@ -35,5 +35,4 @@ void DockTitleBarWidget::setTitle(const QString &title)
 }
 
 DockTitleBarWidget::~DockTitleBarWidget()
-{
-}
+= default;
diff --git a/src/lib/tools/enhancedmenu.cpp b/src/lib/tools/enhancedmenu.cpp
index a06b5d657..41c140c62 100644
--- a/src/lib/tools/enhancedmenu.cpp
+++ b/src/lib/tools/enhancedmenu.cpp
@@ -45,7 +45,7 @@ void Menu::setCloseOnMiddleClick(bool close)
 void Menu::mouseReleaseEvent(QMouseEvent* e)
 {
     QAction* qact = activeAction();
-    Action* act = qobject_cast<Action*> (qact);
+    auto* act = qobject_cast<Action*> (qact);
 
     if (qact && qact->menu()) {
         Menu* m = qobject_cast<Menu*> (qact->menu());
@@ -92,7 +92,7 @@ void Menu::keyPressEvent(QKeyEvent* e)
     }
 
     QAction* qact = activeAction();
-    Action* act = qobject_cast<Action*> (qact);
+    auto* act = qobject_cast<Action*> (qact);
 
     if (!act) {
         QMenu::keyPressEvent(e);
diff --git a/src/lib/tools/headerview.cpp b/src/lib/tools/headerview.cpp
index 28289110c..a643602f7 100644
--- a/src/lib/tools/headerview.cpp
+++ b/src/lib/tools/headerview.cpp
@@ -67,7 +67,7 @@ void HeaderView::contextMenuEvent(QContextMenuEvent* event)
         m_menu = new QMenu(this);
 
         for (int i = 0; i < count(); ++i) {
-            QAction* act = new QAction(model()->headerData(i, Qt::Horizontal).toString(), m_menu);
+            auto* act = new QAction(model()->headerData(i, Qt::Horizontal).toString(), m_menu);
             act->setCheckable(true);
             act->setData(i);
 
@@ -87,7 +87,7 @@ void HeaderView::contextMenuEvent(QContextMenuEvent* event)
 
 void HeaderView::toggleSectionVisibility()
 {
-    if (QAction* act = qobject_cast<QAction*>(sender())) {
+    if (auto* act = qobject_cast<QAction*>(sender())) {
         int index = act->data().toInt();
 
         setSectionHidden(index, !isSectionHidden(index));
diff --git a/src/lib/tools/html5permissions/html5permissionsdialog.cpp b/src/lib/tools/html5permissions/html5permissionsdialog.cpp
index d02a5e568..d87b15e6d 100644
--- a/src/lib/tools/html5permissions/html5permissionsdialog.cpp
+++ b/src/lib/tools/html5permissions/html5permissionsdialog.cpp
@@ -58,7 +58,7 @@ void HTML5PermissionsDialog::showFeaturePermissions(QWebEnginePage::Feature feat
 
     const auto grantedSites = m_granted.value(feature);
     for (const QString &site : grantedSites) {
-        QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeWidget);
+        auto* item = new QTreeWidgetItem(ui->treeWidget);
         item->setText(0, site);
         item->setText(1, tr("Allow"));
         item->setData(0, Qt::UserRole + 10, Allow);
@@ -67,7 +67,7 @@ void HTML5PermissionsDialog::showFeaturePermissions(QWebEnginePage::Feature feat
 
     const auto deniedSites = m_denied.value(feature);
     for (const QString &site : deniedSites) {
-        QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeWidget);
+        auto* item = new QTreeWidgetItem(ui->treeWidget);
         item->setText(0, site);
         item->setText(1, tr("Deny"));
         item->setData(0, Qt::UserRole + 10, Deny);
diff --git a/src/lib/tools/html5permissions/html5permissionsmanager.cpp b/src/lib/tools/html5permissions/html5permissionsmanager.cpp
index 5bab9b008..2a53217f7 100644
--- a/src/lib/tools/html5permissions/html5permissionsmanager.cpp
+++ b/src/lib/tools/html5permissions/html5permissionsmanager.cpp
@@ -53,7 +53,7 @@ void HTML5PermissionsManager::requestPermissions(WebPage* page, const QUrl &orig
     }
 
     // Ask user for permission
-    HTML5PermissionsNotification* notif = new HTML5PermissionsNotification(origin, page, feature);
+    auto* notif = new HTML5PermissionsNotification(origin, page, feature);
     page->view()->addNotification(notif);
 }
 
diff --git a/src/lib/tools/iconprovider.cpp b/src/lib/tools/iconprovider.cpp
index 31296cda9..356d742af 100644
--- a/src/lib/tools/iconprovider.cpp
+++ b/src/lib/tools/iconprovider.cpp
@@ -207,7 +207,7 @@ QImage IconProvider::imageForUrl(const QUrl &url, bool allowNull)
     query.addBindValue(QString("%1*").arg(QzTools::escapeSqlGlobString(QString::fromUtf8(encodedUrl))));
     query.exec();
 
-    QImage *img = new QImage;
+    auto *img = new QImage;
     if (query.next()) {
         img->loadFromData(query.value(0).toByteArray());
     }
diff --git a/src/lib/tools/iconprovider.h b/src/lib/tools/iconprovider.h
index acf03ac66..61f38b2ce 100644
--- a/src/lib/tools/iconprovider.h
+++ b/src/lib/tools/iconprovider.h
@@ -75,7 +75,7 @@ public Q_SLOTS:
     void clearOldIconsInDatabase();
 
 private:
-    typedef QPair<QUrl, QImage> BufferedIcon;
+    using BufferedIcon = QPair<QUrl, QImage>;
 
     QIcon iconFromImage(const QImage &image);
 
diff --git a/src/lib/tools/qztools.cpp b/src/lib/tools/qztools.cpp
index 2ed3a367b..93f71f89b 100644
--- a/src/lib/tools/qztools.cpp
+++ b/src/lib/tools/qztools.cpp
@@ -68,7 +68,7 @@ QByteArray QzTools::pixmapToByteArray(const QPixmap &pix)
         return buffer.buffer().toBase64();
     }
 
-    return QByteArray();
+    return {};
 }
 
 QPixmap QzTools::pixmapFromByteArray(const QByteArray &data)
@@ -110,7 +110,7 @@ QByteArray QzTools::readAllFileByteContents(const QString &filename)
         return a;
     }
 
-    return QByteArray();
+    return {};
 }
 
 void QzTools::centerWidgetOnScreen(QWidget* w)
@@ -204,7 +204,7 @@ QString QzTools::samePartOfStrings(const QString &one, const QString &other)
 {
     int maxSize = qMin(one.size(), other.size());
     if (maxSize <= 0) {
-        return QString();
+        return {};
     }
 
     int i = 0;
@@ -514,7 +514,7 @@ QString QzTools::resolveFromPath(const QString &name)
     const QString path = qgetenv("PATH").trimmed();
 
     if (path.isEmpty()) {
-        return QString();
+        return {};
     }
 
     const QStringList dirs = path.split(QLatin1Char(':'), QString::SkipEmptyParts);
@@ -644,14 +644,14 @@ static QString getFilename(const QString &path)
     }
 
     if (info.isDir()) {
-        return QString();
+        return {};
     }
 
     if (info.dir().exists()) {
         return info.fileName();
     }
 
-    return QString();
+    return {};
 }
 
 QString QzTools::getOpenFileName(const QString &name, QWidget* parent, const QString &caption, const QString &dir, const QString &filter, QString* selectedFilter, QFileDialog::Options options)
@@ -768,7 +768,7 @@ QStringList QzTools::splitCommandArguments(const QString &command)
     QString line = command.trimmed();
 
     if (line.isEmpty()) {
-        return QStringList();
+        return {};
     }
 
     QChar SPACE(' ');
@@ -835,7 +835,7 @@ QStringList QzTools::splitCommandArguments(const QString &command)
 
     // Unmatched quote
     if (inQuote) {
-        return QStringList();
+        return {};
     }
 
     return r;
diff --git a/src/lib/tools/sqldatabase.cpp b/src/lib/tools/sqldatabase.cpp
index 79f626298..8d35df45d 100644
--- a/src/lib/tools/sqldatabase.cpp
+++ b/src/lib/tools/sqldatabase.cpp
@@ -110,8 +110,7 @@ SqlDatabase::SqlDatabase(QObject* parent)
 }
 
 SqlDatabase::~SqlDatabase()
-{
-}
+= default;
 
 QSqlDatabase SqlDatabase::database()
 {
diff --git a/src/lib/tools/wheelhelper.cpp b/src/lib/tools/wheelhelper.cpp
index 16b4c37a6..4df3ec97c 100644
--- a/src/lib/tools/wheelhelper.cpp
+++ b/src/lib/tools/wheelhelper.cpp
@@ -20,8 +20,7 @@
 #include <QWheelEvent>
 
 WheelHelper::WheelHelper()
-{
-}
+= default;
 
 void WheelHelper::reset()
 {
diff --git a/src/lib/webengine/loadrequest.cpp b/src/lib/webengine/loadrequest.cpp
index 90f58ce8a..4e620a27e 100644
--- a/src/lib/webengine/loadrequest.cpp
+++ b/src/lib/webengine/loadrequest.cpp
@@ -23,11 +23,8 @@ LoadRequest::LoadRequest()
 }
 
 LoadRequest::LoadRequest(const LoadRequest &other)
-    : m_url(other.m_url)
-    , m_operation(other.m_operation)
-    , m_data(other.m_data)
-{
-}
+     
+= default;
 
 LoadRequest::LoadRequest(const QUrl &url, LoadRequest::Operation op, const QByteArray &data)
     : m_url(url)
@@ -37,12 +34,7 @@ LoadRequest::LoadRequest(const QUrl &url, LoadRequest::Operation op, const QByte
 }
 
 LoadRequest &LoadRequest::operator=(const LoadRequest &other)
-{
-    m_url = other.m_url;
-    m_operation = other.m_operation;
-    m_data = other.m_data;
-    return *this;
-}
+= default;
 
 bool LoadRequest::isValid() const
 {
diff --git a/src/lib/webengine/webhittestresult.cpp b/src/lib/webengine/webhittestresult.cpp
index fb0224e04..88ddf4268 100644
--- a/src/lib/webengine/webhittestresult.cpp
+++ b/src/lib/webengine/webhittestresult.cpp
@@ -86,7 +86,7 @@ WebHitTestResult::WebHitTestResult(const WebPage *page, const QPoint &pos)
                           "return res;"
                           "})()");
 
-    WebPage *p = const_cast<WebPage*>(page);
+    auto *p = const_cast<WebPage*>(page);
     m_viewportPos = p->mapToViewport(m_pos);
     const QString &js = source.arg(m_viewportPos.x()).arg(m_viewportPos.y());
     init(p->url(), p->execJavaScript(js, WebPage::SafeJsWorld).toMap());
diff --git a/src/lib/webengine/webpage.cpp b/src/lib/webengine/webpage.cpp
index a9d3755d4..f4abd3294 100644
--- a/src/lib/webengine/webpage.cpp
+++ b/src/lib/webengine/webpage.cpp
@@ -78,7 +78,7 @@ WebPage::WebPage(QObject* parent)
     , m_blockAlerts(false)
     , m_secureStatus(false)
 {
-    QWebChannel *channel = new QWebChannel(this);
+    auto *channel = new QWebChannel(this);
     ExternalJsObject::setupWebChannel(channel, this);
     setWebChannel(channel, SafeJsWorld);
 
@@ -507,7 +507,7 @@ QUrl WebPage::registerProtocolHandlerRequestUrl() const
     if (m_registerProtocolHandlerRequest && url().host() == m_registerProtocolHandlerRequest->origin().host()) {
         return m_registerProtocolHandlerRequest->origin();
     }
-    return QUrl();
+    return {};
 }
 
 QString WebPage::registerProtocolHandlerRequestScheme() const
@@ -515,7 +515,7 @@ QString WebPage::registerProtocolHandlerRequestScheme() const
     if (m_registerProtocolHandlerRequest && url().host() == m_registerProtocolHandlerRequest->origin().host()) {
         return m_registerProtocolHandlerRequest->scheme();
     }
-    return QString();
+    return {};
 }
 
 bool WebPage::javaScriptPrompt(const QUrl &securityOrigin, const QString &msg, const QString &defaultValue, QString* result)
@@ -528,10 +528,10 @@ bool WebPage::javaScriptPrompt(const QUrl &securityOrigin, const QString &msg, c
         return false;
     }
 
-    QFrame *widget = new QFrame(view()->overlayWidget());
+    auto *widget = new QFrame(view()->overlayWidget());
 
     widget->setObjectName("jsFrame");
-    Ui_jsPrompt* ui = new Ui_jsPrompt();
+    auto* ui = new Ui_jsPrompt();
     ui->setupUi(widget);
     ui->message->setText(msg);
     ui->lineEdit->setText(defaultValue);
@@ -576,10 +576,10 @@ bool WebPage::javaScriptConfirm(const QUrl &securityOrigin, const QString &msg)
         return false;
     }
 
-    QFrame *widget = new QFrame(view()->overlayWidget());
+    auto *widget = new QFrame(view()->overlayWidget());
 
     widget->setObjectName("jsFrame");
-    Ui_jsConfirm* ui = new Ui_jsConfirm();
+    auto* ui = new Ui_jsConfirm();
     ui->setupUi(widget);
     ui->message->setText(msg);
     ui->buttonBox->button(QDialogButtonBox::Ok)->setFocus();
@@ -636,10 +636,10 @@ void WebPage::javaScriptAlert(const QUrl &securityOrigin, const QString &msg)
         return;
     }
 
-    QFrame *widget = new QFrame(view()->overlayWidget());
+    auto *widget = new QFrame(view()->overlayWidget());
 
     widget->setObjectName("jsFrame");
-    Ui_jsAlert* ui = new Ui_jsAlert();
+    auto* ui = new Ui_jsAlert();
     ui->setupUi(widget);
     ui->message->setText(msg);
     ui->buttonBox->button(QDialogButtonBox::Ok)->setFocus();
@@ -689,7 +689,7 @@ void WebPage::javaScriptConsoleMessage(JavaScriptConsoleMessageLevel level, cons
 
 QWebEnginePage* WebPage::createWindow(QWebEnginePage::WebWindowType type)
 {
-    TabbedWebView *tView = qobject_cast<TabbedWebView*>(view());
+    auto *tView = qobject_cast<TabbedWebView*>(view());
     BrowserWindow *window = tView ? tView->browserWindow() : mApp->getWindow();
 
     auto createTab = [=](Qz::NewTabPositionFlags pos) {
@@ -715,16 +715,16 @@ QWebEnginePage* WebPage::createWindow(QWebEnginePage::WebWindowType type)
     switch (type) {
     case QWebEnginePage::WebBrowserWindow: {
         BrowserWindow *window = mApp->createWindow(Qz::BW_NewWindow);
-        WebPage *page = new WebPage;
+        auto *page = new WebPage;
         window->setStartPage(page);
         return page;
     }
 
     case QWebEnginePage::WebDialog:
         if (!qzSettings->openPopupsInTabs) {
-            PopupWebView* view = new PopupWebView;
+            auto* view = new PopupWebView;
             view->setPage(new WebPage);
-            PopupWindow* popup = new PopupWindow(view);
+            auto* popup = new PopupWindow(view);
             popup->show();
             window->addDeleteOnCloseWidget(popup);
             return view->page();
diff --git a/src/lib/webengine/webscrollbarmanager.cpp b/src/lib/webengine/webscrollbarmanager.cpp
index 37d4dd691..96f2cda29 100644
--- a/src/lib/webengine/webscrollbarmanager.cpp
+++ b/src/lib/webengine/webscrollbarmanager.cpp
@@ -124,7 +124,7 @@ void WebScrollBarManager::addWebView(WebView *view)
 
     delete m_scrollbars.value(view);
 
-    ScrollBarData *data = new ScrollBarData;
+    auto *data = new ScrollBarData;
     data->vscrollbar = new WebScrollBar(Qt::Vertical, view);
     data->hscrollbar = new WebScrollBar(Qt::Horizontal, view);
     data->corner = new WebScrollBarCornerWidget(view);
diff --git a/src/lib/webengine/webview.cpp b/src/lib/webengine/webview.cpp
index 4c2d85133..4b2841658 100644
--- a/src/lib/webengine/webview.cpp
+++ b/src/lib/webengine/webview.cpp
@@ -387,11 +387,11 @@ void WebView::printPage()
 {
     Q_ASSERT(m_page);
 
-    QPrinter *printer = new QPrinter();
+    auto *printer = new QPrinter();
     printer->setCreator(tr("Falkon %1 (%2)").arg(Qz::VERSION, Qz::WWWADDRESS));
     printer->setDocName(QzTools::filterCharsFromFilename(title()));
 
-    QPrintDialog *dialog = new QPrintDialog(printer, this);
+    auto *dialog = new QPrintDialog(printer, this);
     dialog->setOptions(QAbstractPrintDialog::PrintToFile | QAbstractPrintDialog::PrintShowPageSize);
 #ifndef Q_OS_WIN
     dialog->setOption(QAbstractPrintDialog::PrintPageRange);
@@ -468,14 +468,14 @@ void WebView::slotTitleChanged(const QString &title)
 
 void WebView::openUrlInNewWindow()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         mApp->createWindow(Qz::BW_NewWindow, action->data().toUrl());
     }
 }
 
 void WebView::sendTextByMail()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         const QUrl mailUrl = QUrl::fromEncoded("mailto:%20?body=" + QUrl::toPercentEncoding(action->data().toString()));
         QDesktopServices::openUrl(mailUrl);
     }
@@ -489,7 +489,7 @@ void WebView::sendPageByMail()
 
 void WebView::copyLinkToClipboard()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         QApplication::clipboard()->setText(action->data().toUrl().toEncoded());
     }
 }
@@ -536,7 +536,7 @@ void WebView::openUrlInNewTab(const QUrl &url, Qz::NewTabPositionFlags position)
 
 void WebView::openActionUrl()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         load(action->data().toUrl());
     }
 }
@@ -556,14 +556,14 @@ void WebView::showSource()
 
 void WebView::showSiteInfo()
 {
-    SiteInfo* s = new SiteInfo(this);
+    auto* s = new SiteInfo(this);
     s->show();
 }
 
 void WebView::searchSelectedText()
 {
     SearchEngine engine = mApp->searchEnginesManager()->defaultEngine();
-    if (QAction* act = qobject_cast<QAction*>(sender())) {
+    if (auto* act = qobject_cast<QAction*>(sender())) {
         if (act->data().isValid()) {
             engine = act->data().value<SearchEngine>();
         }
@@ -576,7 +576,7 @@ void WebView::searchSelectedText()
 void WebView::searchSelectedTextInBackgroundTab()
 {
     SearchEngine engine = mApp->searchEnginesManager()->defaultEngine();
-    if (QAction* act = qobject_cast<QAction*>(sender())) {
+    if (auto* act = qobject_cast<QAction*>(sender())) {
         if (act->data().isValid()) {
             engine = act->data().value<SearchEngine>();
         }
@@ -588,7 +588,7 @@ void WebView::searchSelectedTextInBackgroundTab()
 
 void WebView::bookmarkLink()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         if (action->data().isNull()) {
             BookmarksTools::addBookmarkDialog(this, url(), title());
         }
@@ -603,14 +603,14 @@ void WebView::bookmarkLink()
 
 void WebView::openUrlInSelectedTab()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         openUrlInNewTab(action->data().toUrl(), Qz::NT_CleanSelectedTab);
     }
 }
 
 void WebView::openUrlInBackgroundTab()
 {
-    if (QAction* action = qobject_cast<QAction*>(sender())) {
+    if (auto* action = qobject_cast<QAction*>(sender())) {
         openUrlInNewTab(action->data().toUrl(), Qz::NT_CleanNotSelectedTab);
     }
 }
@@ -634,7 +634,7 @@ void WebView::userDefinedOpenUrlInNewTab(const QUrl &url, bool invert)
     if (!url.isEmpty()) {
         actionUrl = url;
     }
-    else if (QAction* action = qobject_cast<QAction*>(sender())) {
+    else if (auto* action = qobject_cast<QAction*>(sender())) {
         actionUrl = action->data().toUrl();
     }
 
@@ -648,7 +648,7 @@ void WebView::userDefinedOpenUrlInBgTab(const QUrl &url)
     if (!url.isEmpty()) {
         actionUrl = url;
     }
-    else if (QAction* action = qobject_cast<QAction*>(sender())) {
+    else if (auto* action = qobject_cast<QAction*>(sender())) {
         actionUrl = action->data().toUrl();
     }
 
@@ -792,7 +792,7 @@ void WebView::createPageContextMenu(QMenu* menu)
 void WebView::createLinkContextMenu(QMenu* menu, const WebHitTestResult &hitTest)
 {
     menu->addSeparator();
-    Action* act = new Action(IconProvider::newTabIcon(), tr("Open link in new &tab"));
+    auto* act = new Action(IconProvider::newTabIcon(), tr("Open link in new &tab"));
     act->setData(hitTest.linkUrl());
     connect(act, SIGNAL(triggered()), this, SLOT(userDefinedOpenUrlInNewTab()));
     connect(act, SIGNAL(ctrlTriggered()), this, SLOT(userDefinedOpenUrlInBgTab()));
@@ -820,7 +820,7 @@ void WebView::createImageContextMenu(QMenu* menu, const WebHitTestResult &hitTes
 {
     menu->addSeparator();
     if (hitTest.imageUrl() != url()) {
-        Action *act = new Action(tr("Show i&mage"));
+        auto *act = new Action(tr("Show i&mage"));
         act->setData(hitTest.imageUrl());
         connect(act, &QAction::triggered, this, &WebView::openActionUrl);
         connect(act, SIGNAL(ctrlTriggered()), this, SLOT(userDefinedOpenUrlInNewTab()));
@@ -861,7 +861,7 @@ void WebView::createSelectedTextContextMenu(QMenu* menu, const WebHitTestResult
     QUrl guessedUrl = QUrl::fromUserInput(selectedString);
 
     if (isUrlValid(guessedUrl)) {
-        Action* act = new Action(QIcon::fromTheme("document-open-remote"), tr("Go to &web address"));
+        auto* act = new Action(QIcon::fromTheme("document-open-remote"), tr("Go to &web address"));
         act->setData(guessedUrl);
 
         connect(act, &QAction::triggered, this, &WebView::openActionUrl);
@@ -875,7 +875,7 @@ void WebView::createSelectedTextContextMenu(QMenu* menu, const WebHitTestResult
     selectedText.replace(QLatin1Char('\n'), QLatin1Char(' ')).replace(QLatin1Char('\t'), QLatin1Char(' '));
 
     SearchEngine engine = mApp->searchEnginesManager()->defaultEngine();
-    Action* act = new Action(engine.icon, tr("Search \"%1 ..\" with %2").arg(selectedText, engine.name));
+    auto* act = new Action(engine.icon, tr("Search \"%1 ..\" with %2").arg(selectedText, engine.name));
     connect(act, &QAction::triggered, this, &WebView::searchSelectedText);
     connect(act, &Action::ctrlTriggered, this, &WebView::searchSelectedTextInBackgroundTab);
     menu->addAction(act);
@@ -886,7 +886,7 @@ void WebView::createSelectedTextContextMenu(QMenu* menu, const WebHitTestResult
     SearchEnginesManager* searchManager = mApp->searchEnginesManager();
     const auto engines = searchManager->allEngines();
     for (const SearchEngine &en : engines) {
-        Action* act = new Action(en.icon, en.name);
+        auto* act = new Action(en.icon, en.name);
         act->setData(QVariant::fromValue(en));
 
         connect(act, &QAction::triggered, this, &WebView::searchSelectedText);
@@ -1270,7 +1270,7 @@ bool WebView::eventFilter(QObject *obj, QEvent *event)
             if (child && child->inherits("QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget")) {
                 m_rwhvqt = child;
                 m_rwhvqt->installEventFilter(this);
-                if (QQuickWidget *w = qobject_cast<QQuickWidget*>(m_rwhvqt)) {
+                if (auto *w = qobject_cast<QQuickWidget*>(m_rwhvqt)) {
                     w->setClearColor(palette().color(QPalette::Window));
                 }
             }
diff --git a/src/lib/webtab/searchtoolbar.cpp b/src/lib/webtab/searchtoolbar.cpp
index 4ea170289..8bdf59825 100644
--- a/src/lib/webtab/searchtoolbar.cpp
+++ b/src/lib/webtab/searchtoolbar.cpp
@@ -47,10 +47,10 @@ SearchToolBar::SearchToolBar(WebView* view, QWidget* parent)
     connect(ui->previous, &QAbstractButton::clicked, this, &SearchToolBar::findPrevious);
     connect(ui->caseSensitive, &QAbstractButton::clicked, this, &SearchToolBar::caseSensitivityChanged);
 
-    QShortcut* findNextAction = new QShortcut(QKeySequence("F3"), this);
+    auto* findNextAction = new QShortcut(QKeySequence("F3"), this);
     connect(findNextAction, &QShortcut::activated, this, &SearchToolBar::findNext);
 
-    QShortcut* findPreviousAction = new QShortcut(QKeySequence("Shift+F3"), this);
+    auto* findPreviousAction = new QShortcut(QKeySequence("Shift+F3"), this);
     connect(findPreviousAction, &QShortcut::activated, this, &SearchToolBar::findPrevious);
 
     parent->installEventFilter(this);
@@ -157,7 +157,7 @@ bool SearchToolBar::eventFilter(QObject* obj, QEvent* event)
     Q_UNUSED(obj);
 
     if (event->type() == QEvent::KeyPress) {
-        QKeyEvent *ke = static_cast<QKeyEvent*>(event);
+        auto *ke = static_cast<QKeyEvent*>(event);
         switch (ke->key()) {
         case Qt::Key_Escape:
             close();
diff --git a/src/lib/webtab/webtab.cpp b/src/lib/webtab/webtab.cpp
index 7bb7e9062..930265c37 100644
--- a/src/lib/webtab/webtab.cpp
+++ b/src/lib/webtab/webtab.cpp
@@ -153,14 +153,14 @@ WebTab::WebTab(QWidget *parent)
     m_layout->setSpacing(0);
     m_layout->addWidget(m_webView);
 
-    QWidget *viewWidget = new QWidget(this);
+    auto *viewWidget = new QWidget(this);
     viewWidget->setLayout(m_layout);
 
     m_splitter = new QSplitter(Qt::Vertical, this);
     m_splitter->setChildrenCollapsible(false);
     m_splitter->addWidget(viewWidget);
 
-    QVBoxLayout *layout = new QVBoxLayout(this);
+    auto *layout = new QVBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
     layout->setSpacing(0);
     layout->addWidget(m_splitter);
@@ -172,7 +172,7 @@ WebTab::WebTab(QWidget *parent)
     pal.setColor(QPalette::Window, pal.window().color().darker(110));
     m_notificationWidget->setPalette(pal);
 
-    QVBoxLayout *nlayout = new QVBoxLayout(m_notificationWidget);
+    auto *nlayout = new QVBoxLayout(m_notificationWidget);
     nlayout->setSizeConstraint(QLayout::SetMinAndMaxSize);
     nlayout->setContentsMargins(0, 0, 0, 0);
     nlayout->setSpacing(1);
@@ -221,7 +221,7 @@ void WebTab::showWebInspector(bool inspectElement)
     if (!WebInspector::isEnabled() || haveInspector())
         return;
 
-    WebInspector *inspector = new WebInspector(this);
+    auto *inspector = new WebInspector(this);
     inspector->setView(m_webView);
     if (inspectElement)
         inspector->inspectElement();
diff --git a/src/plugins/AutoScroll/autoscroller.cpp b/src/plugins/AutoScroll/autoscroller.cpp
index a2ddb25cb..0831e1203 100644
--- a/src/plugins/AutoScroll/autoscroller.cpp
+++ b/src/plugins/AutoScroll/autoscroller.cpp
@@ -132,7 +132,7 @@ bool AutoScroller::mouseMove(QObject* obj, QMouseEvent* event)
 bool AutoScroller::mousePress(QObject* obj, QMouseEvent* event)
 {
     bool middleButton = event->buttons() == Qt::MiddleButton;
-    WebView* view = qobject_cast<WebView*>(obj);
+    auto* view = qobject_cast<WebView*>(obj);
     Q_ASSERT(view);
 
     // Start?
diff --git a/src/plugins/FlashCookieManager/fcm_dialog.cpp b/src/plugins/FlashCookieManager/fcm_dialog.cpp
index 912a73d92..f80367fce 100644
--- a/src/plugins/FlashCookieManager/fcm_dialog.cpp
+++ b/src/plugins/FlashCookieManager/fcm_dialog.cpp
@@ -82,7 +82,7 @@ FCM_Dialog::FCM_Dialog(FCM_Plugin* manager, QWidget* parent)
     ui->flashCookieTree->setContextMenuPolicy(Qt::CustomContextMenu);
     connect(ui->flashCookieTree, &QWidget::customContextMenuRequested, this, &FCM_Dialog::cookieTreeContextMenuRequested);
 
-    QShortcut* removeShortcut = new QShortcut(QKeySequence("Del"), this);
+    auto* removeShortcut = new QShortcut(QKeySequence("Del"), this);
     connect(removeShortcut, &QShortcut::activated, this, &FCM_Dialog::deletePressed);
 
     QzTools::setWmClass("FlashCookies", this);
@@ -223,7 +223,7 @@ void FCM_Dialog::refreshFlashCookiesTree()
             item = new QTreeWidgetItem(findParent);
         }
         else {
-            QTreeWidgetItem* newParent = new QTreeWidgetItem(ui->flashCookieTree);
+            auto* newParent = new QTreeWidgetItem(ui->flashCookieTree);
             newParent->setText(0, cookieOrigin);
             newParent->setIcon(0, IconProvider::standardIcon(QStyle::SP_DirIcon));
             ui->flashCookieTree->addTopLevelItem(newParent);
diff --git a/src/plugins/FlashCookieManager/fcm_plugin.cpp b/src/plugins/FlashCookieManager/fcm_plugin.cpp
index 45dff0ed9..459c7c4eb 100644
--- a/src/plugins/FlashCookieManager/fcm_plugin.cpp
+++ b/src/plugins/FlashCookieManager/fcm_plugin.cpp
@@ -126,7 +126,7 @@ void FCM_Plugin::showSettings(QWidget* parent)
 
 void FCM_Plugin::populateExtensionsMenu(QMenu* menu)
 {
-    QAction* showFCM = new QAction(QIcon(":/flashcookiemanager/data/flash-cookie-manager.png"), tr("Flash Cookie Manager"), menu);
+    auto* showFCM = new QAction(QIcon(":/flashcookiemanager/data/flash-cookie-manager.png"), tr("Flash Cookie Manager"), menu);
     connect(showFCM, &QAction::triggered, this, &FCM_Plugin::showFlashCookieManager);
     menu->addAction(showFCM);
 }
@@ -292,7 +292,7 @@ void FCM_Plugin::autoRefresh()
             return;
         }
 
-        FCM_Notification* notif = new FCM_Notification(this, newCookieList.size());
+        auto* notif = new FCM_Notification(this, newCookieList.size());
         weView->addNotification(notif);
     }
 }
@@ -354,7 +354,7 @@ AbstractButtonInterface* FCM_Plugin::createStatusBarIcon(BrowserWindow* mainWind
         return m_statusBarIcons.value(mainWindow);
     }
 
-    FCM_Button* icon = new FCM_Button(this);
+    auto* icon = new FCM_Button(this);
     icon->setIcon(QIcon(QSL(":/flashcookiemanager/data/flash-cookie-manager.png")));
     icon->setTitle(tr("Flash Cookie Manager"));
     icon->setToolTip(tr("Show Flash Cookie Manager"));
diff --git a/src/plugins/GreaseMonkey/gm_manager.cpp b/src/plugins/GreaseMonkey/gm_manager.cpp
index 69e019d6e..b1bde3e9a 100644
--- a/src/plugins/GreaseMonkey/gm_manager.cpp
+++ b/src/plugins/GreaseMonkey/gm_manager.cpp
@@ -64,10 +64,10 @@ void GM_Manager::showSettings(QWidget* parent)
 
 void GM_Manager::downloadScript(const QUrl &url)
 {
-    GM_Downloader *downloader = new GM_Downloader(url, this);
+    auto *downloader = new GM_Downloader(url, this);
     connect(downloader, &GM_Downloader::finished, this, [=](const QString &fileName) {
         bool deleteScript = true;
-        GM_Script *script = new GM_Script(this, fileName);
+        auto *script = new GM_Script(this, fileName);
         if (script->isValid()) {
             if (!containsScript(script->fullName())) {
                 GM_AddScriptDialog dialog(this, script);
@@ -99,7 +99,7 @@ QString GM_Manager::requireScripts(const QStringList &urlList) const
 {
     QDir requiresDir(m_settingsPath + QL1S("/greasemonkey/requires"));
     if (!requiresDir.exists() || urlList.isEmpty()) {
-        return QString();
+        return {};
     }
 
     QSettings settings(m_settingsPath + QL1S("/greasemonkey/requires/requires.ini"), QSettings::IniFormat);
@@ -251,7 +251,7 @@ void GM_Manager::load()
     const auto fileNames = gmDir.entryList(QStringList("*.js"), QDir::Files);
     for (const QString &fileName : fileNames) {
         const QString absolutePath = gmDir.absoluteFilePath(fileName);
-        GM_Script* script = new GM_Script(this, absolutePath);
+        auto* script = new GM_Script(this, absolutePath);
 
         if (!script->isValid()) {
             delete script;
@@ -274,7 +274,7 @@ void GM_Manager::load()
 
 void GM_Manager::scriptChanged()
 {
-    GM_Script *script = qobject_cast<GM_Script*>(sender());
+    auto *script = qobject_cast<GM_Script*>(sender());
     if (!script)
         return;
 
@@ -291,7 +291,7 @@ bool GM_Manager::canRunOnScheme(const QString &scheme)
 
 void GM_Manager::mainWindowCreated(BrowserWindow* window)
 {
-    GM_Icon *icon = new GM_Icon(this);
+    auto *icon = new GM_Icon(this);
     window->statusBar()->addButton(icon);
     window->navigationBar()->addToolButton(icon);
     m_windows[window] = icon;
diff --git a/src/plugins/GreaseMonkey/gm_script.cpp b/src/plugins/GreaseMonkey/gm_script.cpp
index 11716af8e..8fa44e408 100644
--- a/src/plugins/GreaseMonkey/gm_script.cpp
+++ b/src/plugins/GreaseMonkey/gm_script.cpp
@@ -162,7 +162,7 @@ void GM_Script::updateScript()
     m_updating = true;
     emit updatingChanged(m_updating);
 
-    GM_Downloader *downloader = new GM_Downloader(m_downloadUrl, m_manager);
+    auto *downloader = new GM_Downloader(m_downloadUrl, m_manager);
     downloader->updateScript(m_fileName);
     connect(downloader, &GM_Downloader::finished, this, [this]() {
         m_updating = false;
@@ -335,7 +335,7 @@ void GM_Script::downloadRequires()
 {
     for (const QString &url : qAsConst(m_require)) {
         if (m_manager->requireScripts({url}).isEmpty()) {
-            GM_Downloader *downloader = new GM_Downloader(QUrl(url), m_manager, GM_Downloader::DownloadRequireScript);
+            auto *downloader = new GM_Downloader(QUrl(url), m_manager, GM_Downloader::DownloadRequireScript);
             connect(downloader, &GM_Downloader::finished, this, &GM_Script::reloadScript);
         }
     }
diff --git a/src/plugins/GreaseMonkey/settings/gm_settings.cpp b/src/plugins/GreaseMonkey/settings/gm_settings.cpp
index 3d1685e6c..388fe45f6 100644
--- a/src/plugins/GreaseMonkey/settings/gm_settings.cpp
+++ b/src/plugins/GreaseMonkey/settings/gm_settings.cpp
@@ -68,7 +68,7 @@ void GM_Settings::showItemInfo(QListWidgetItem* item)
         return;
     }
 
-    GM_SettingsScriptInfo* dialog = new GM_SettingsScriptInfo(script, this);
+    auto* dialog = new GM_SettingsScriptInfo(script, this);
     dialog->open();
 }
 
@@ -138,10 +138,10 @@ void GM_Settings::newScript()
     file.write(script.arg(name).toUtf8());
     file.close();
 
-    GM_Script *gmScript = new GM_Script(m_manager, file.fileName());
+    auto *gmScript = new GM_Script(m_manager, file.fileName());
     m_manager->addScript(gmScript);
 
-    GM_SettingsScriptInfo* dialog = new GM_SettingsScriptInfo(gmScript, this);
+    auto* dialog = new GM_SettingsScriptInfo(gmScript, this);
     dialog->open();
 }
 
@@ -154,7 +154,7 @@ void GM_Settings::loadScripts()
 
     const auto allScripts = m_manager->allScripts();
     for (GM_Script* script : allScripts) {
-        QListWidgetItem* item = new QListWidgetItem(ui->listWidget);
+        auto* item = new QListWidgetItem(ui->listWidget);
         item->setText(script->name());
         item->setIcon(script->icon());
         item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
diff --git a/src/plugins/KDEFrameworksIntegration/kdeframeworksintegrationplugin.cpp b/src/plugins/KDEFrameworksIntegration/kdeframeworksintegrationplugin.cpp
index 5e8ade759..cf36ce768 100644
--- a/src/plugins/KDEFrameworksIntegration/kdeframeworksintegrationplugin.cpp
+++ b/src/plugins/KDEFrameworksIntegration/kdeframeworksintegrationplugin.cpp
@@ -60,7 +60,7 @@ void KDEFrameworksIntegrationPlugin::init(InitState state, const QString &settin
         if (WebPage::internalSchemes().contains(protocol)) {
             continue;
         }
-        KIOSchemeHandler *handler = new KIOSchemeHandler(protocol, this);
+        auto *handler = new KIOSchemeHandler(protocol, this);
         m_kioSchemeHandlers.append(handler);
         mApp->webProfile()->installUrlSchemeHandler(protocol.toUtf8(), handler);
         WebPage::addSupportedScheme(protocol);
diff --git a/src/plugins/MouseGestures/mousegestures.cpp b/src/plugins/MouseGestures/mousegestures.cpp
index c578125c4..4e1e068b8 100644
--- a/src/plugins/MouseGestures/mousegestures.cpp
+++ b/src/plugins/MouseGestures/mousegestures.cpp
@@ -49,34 +49,34 @@ void MouseGestures::initFilter()
 
     m_filter = new QjtMouseGestureFilter(false, m_button, 20);
 
-    QjtMouseGesture* upGesture = new QjtMouseGesture(DirectionList() << Up, m_filter);
+    auto* upGesture = new QjtMouseGesture(DirectionList() << Up, m_filter);
     connect(upGesture, &QjtMouseGesture::gestured, this, &MouseGestures::upGestured);
 
-    QjtMouseGesture* downGesture = new QjtMouseGesture(DirectionList() << Down, m_filter);
+    auto* downGesture = new QjtMouseGesture(DirectionList() << Down, m_filter);
     connect(downGesture, &QjtMouseGesture::gestured, this, &MouseGestures::downGestured);
 
-    QjtMouseGesture* leftGesture = new QjtMouseGesture(DirectionList() << Left, m_filter);
+    auto* leftGesture = new QjtMouseGesture(DirectionList() << Left, m_filter);
     connect(leftGesture, &QjtMouseGesture::gestured, this, &MouseGestures::leftGestured);
 
-    QjtMouseGesture* rightGesture = new QjtMouseGesture(DirectionList() << Right, m_filter);
+    auto* rightGesture = new QjtMouseGesture(DirectionList() << Right, m_filter);
     connect(rightGesture, &QjtMouseGesture::gestured, this, &MouseGestures::rightGestured);
 
-    QjtMouseGesture* downRightGesture = new QjtMouseGesture(DirectionList() << Down << Right, m_filter);
+    auto* downRightGesture = new QjtMouseGesture(DirectionList() << Down << Right, m_filter);
     connect(downRightGesture, &QjtMouseGesture::gestured, this, &MouseGestures::downRightGestured);
 
-    QjtMouseGesture* downLeftGesture = new QjtMouseGesture(DirectionList() << Down << Left, m_filter);
+    auto* downLeftGesture = new QjtMouseGesture(DirectionList() << Down << Left, m_filter);
     connect(downLeftGesture, &QjtMouseGesture::gestured, this, &MouseGestures::downLeftGestured);
 
-    QjtMouseGesture* downUpGesture = new QjtMouseGesture(DirectionList() << Down << Up, m_filter);
+    auto* downUpGesture = new QjtMouseGesture(DirectionList() << Down << Up, m_filter);
     connect(downUpGesture, &QjtMouseGesture::gestured, this, &MouseGestures::downUpGestured);
 
-    QjtMouseGesture* upDownGesture = new QjtMouseGesture(DirectionList() << Up << Down, m_filter);
+    auto* upDownGesture = new QjtMouseGesture(DirectionList() << Up << Down, m_filter);
     connect(upDownGesture, &QjtMouseGesture::gestured, this, &MouseGestures::upDownGestured);
 
-    QjtMouseGesture* upLeftGesture = new QjtMouseGesture(DirectionList() << Up << Left, m_filter);
+    auto* upLeftGesture = new QjtMouseGesture(DirectionList() << Up << Left, m_filter);
     connect(upLeftGesture, &QjtMouseGesture::gestured, this, &MouseGestures::upLeftGestured);
 
-    QjtMouseGesture* upRightGesture = new QjtMouseGesture(DirectionList() << Up << Right, m_filter);
+    auto* upRightGesture = new QjtMouseGesture(DirectionList() << Up << Right, m_filter);
     connect(upRightGesture, &QjtMouseGesture::gestured, this, &MouseGestures::upRightGestured);
 
     m_filter->addGesture(upGesture);
@@ -172,7 +172,7 @@ void MouseGestures::upGestured()
 
 void MouseGestures::downGestured()
 {
-    TabbedWebView* view = qobject_cast<TabbedWebView*>(m_view.data());
+    auto* view = qobject_cast<TabbedWebView*>(m_view.data());
     if (!view)
         return;
 
@@ -218,7 +218,7 @@ void MouseGestures::rightGestured()
 
 void MouseGestures::downRightGestured()
 {
-    TabbedWebView *view = qobject_cast<TabbedWebView*>(m_view.data());
+    auto *view = qobject_cast<TabbedWebView*>(m_view.data());
     if (!view)
         return;
 
@@ -245,7 +245,7 @@ void MouseGestures::downLeftGestured()
 
 void MouseGestures::downUpGestured()
 {
-    TabbedWebView* view = qobject_cast<TabbedWebView*>(m_view.data());
+    auto* view = qobject_cast<TabbedWebView*>(m_view.data());
     if (!view)
         return;
 
@@ -268,7 +268,7 @@ void MouseGestures::upDownGestured()
 
 void MouseGestures::upLeftGestured()
 {
-    TabbedWebView* view = qobject_cast<TabbedWebView*>(m_view.data());
+    auto* view = qobject_cast<TabbedWebView*>(m_view.data());
     if (!view)
         return;
 
@@ -284,7 +284,7 @@ void MouseGestures::upLeftGestured()
 
 void MouseGestures::upRightGestured()
 {
-    TabbedWebView* view = qobject_cast<TabbedWebView*>(m_view.data());
+    auto* view = qobject_cast<TabbedWebView*>(m_view.data());
     if (!view)
         return;
 
diff --git a/src/plugins/MouseGestures/mousegesturessettingsdialog.cpp b/src/plugins/MouseGestures/mousegesturessettingsdialog.cpp
index 8dd2f0012..b7f0275f1 100644
--- a/src/plugins/MouseGestures/mousegesturessettingsdialog.cpp
+++ b/src/plugins/MouseGestures/mousegesturessettingsdialog.cpp
@@ -55,7 +55,7 @@ MouseGesturesSettingsDialog::~MouseGesturesSettingsDialog()
 
 void MouseGesturesSettingsDialog::showLicense()
 {
-    LicenseViewer* v = new LicenseViewer(this);
+    auto* v = new LicenseViewer(this);
     v->setLicenseFile(":mousegestures/data/copyright");
 
     v->show();
diff --git a/src/plugins/PIM/PIM_handler.cpp b/src/plugins/PIM/PIM_handler.cpp
index 03b10898e..df001e945 100644
--- a/src/plugins/PIM/PIM_handler.cpp
+++ b/src/plugins/PIM/PIM_handler.cpp
@@ -111,7 +111,7 @@ void PIM_Handler::populateWebViewMenu(QMenu* menu, WebView* view, const WebHitTe
         loadSettings();
     }
 
-    QMenu* pimMenu = new QMenu(tr("Insert Personal Information"));
+    auto* pimMenu = new QMenu(tr("Insert Personal Information"));
     pimMenu->setIcon(QIcon(QStringLiteral(":/PIM/data/PIM.png")));
 
     if (!m_allInfo[PI_FirstName].isEmpty() && !m_allInfo[PI_LastName].isEmpty()) {
@@ -187,7 +187,7 @@ void PIM_Handler::pimInsert()
     if (!m_view || m_clickedPos.isNull())
         return;
 
-    QAction* action = qobject_cast<QAction*>(sender());
+    auto* action = qobject_cast<QAction*>(sender());
     if (!action)
         return;
 
@@ -206,7 +206,7 @@ void PIM_Handler::pimInsert()
 
 void PIM_Handler::pageLoadFinished()
 {
-    WebPage* page = qobject_cast<WebPage*>(sender());
+    auto* page = qobject_cast<WebPage*>(sender());
     if (!page) {
         return;
     }
diff --git a/src/plugins/PIM/PIM_plugin.cpp b/src/plugins/PIM/PIM_plugin.cpp
index d77e338c8..e3228e6de 100644
--- a/src/plugins/PIM/PIM_plugin.cpp
+++ b/src/plugins/PIM/PIM_plugin.cpp
@@ -67,7 +67,7 @@ void PIM_Plugin::populateWebViewMenu(QMenu* menu, WebView* view, const WebHitTes
 bool PIM_Plugin::keyPress(Qz::ObjectName type, QObject* obj, QKeyEvent* event)
 {
     if (type == Qz::ON_WebView) {
-        WebView* view = qobject_cast<WebView*>(obj);
+        auto* view = qobject_cast<WebView*>(obj);
         return m_handler->keyPress(view, event);
     }
 
diff --git a/src/plugins/StatusBarIcons/sbi_iconsmanager.cpp b/src/plugins/StatusBarIcons/sbi_iconsmanager.cpp
index cd18ee48d..efdf816d9 100644
--- a/src/plugins/StatusBarIcons/sbi_iconsmanager.cpp
+++ b/src/plugins/StatusBarIcons/sbi_iconsmanager.cpp
@@ -125,13 +125,13 @@ void SBI_IconsManager::destroyIcons()
 void SBI_IconsManager::mainWindowCreated(BrowserWindow* window)
 {
     if (m_showImagesIcon) {
-        SBI_ImagesIcon* w = new SBI_ImagesIcon(window, m_settingsPath);
+        auto* w = new SBI_ImagesIcon(window, m_settingsPath);
         window->statusBar()->addPermanentWidget(w);
         m_windows[window].append(w);
     }
 
     if (m_showJavaScriptIcon) {
-        SBI_JavaScriptIcon* w = new SBI_JavaScriptIcon(window);
+        auto* w = new SBI_JavaScriptIcon(window);
         window->statusBar()->addPermanentWidget(w);
         m_windows[window].append(w);
     }
@@ -141,13 +141,13 @@ void SBI_IconsManager::mainWindowCreated(BrowserWindow* window)
             m_networkManager = new SBI_NetworkManager(m_settingsPath, this);
         }
 
-        SBI_NetworkIcon* w = new SBI_NetworkIcon(window);
+        auto* w = new SBI_NetworkIcon(window);
         window->statusBar()->addPermanentWidget(w);
         m_windows[window].append(w);
     }
 
     if (m_showZoomWidget) {
-        SBI_ZoomWidget* w = new SBI_ZoomWidget(window);
+        auto* w = new SBI_ZoomWidget(window);
         window->statusBar()->addPermanentWidget(w);
         m_windows[window].append(w);
     }
diff --git a/src/plugins/StatusBarIcons/sbi_imagesicon.cpp b/src/plugins/StatusBarIcons/sbi_imagesicon.cpp
index db61f92ce..ccd0d03ce 100644
--- a/src/plugins/StatusBarIcons/sbi_imagesicon.cpp
+++ b/src/plugins/StatusBarIcons/sbi_imagesicon.cpp
@@ -113,7 +113,7 @@ void SBI_ImagesIcon::updateIcon()
         setGraphicsEffect(0);
     }
     else {
-        QGraphicsColorizeEffect* effect = new QGraphicsColorizeEffect(this);
+        auto* effect = new QGraphicsColorizeEffect(this);
         effect->setColor(Qt::gray);
         setGraphicsEffect(effect);
     }
diff --git a/src/plugins/StatusBarIcons/sbi_javascripticon.cpp b/src/plugins/StatusBarIcons/sbi_javascripticon.cpp
index c646af78b..a6da495e8 100644
--- a/src/plugins/StatusBarIcons/sbi_javascripticon.cpp
+++ b/src/plugins/StatusBarIcons/sbi_javascripticon.cpp
@@ -74,7 +74,7 @@ void SBI_JavaScriptIcon::updateIcon()
         setGraphicsEffect(0);
     }
     else {
-        QGraphicsColorizeEffect* effect = new QGraphicsColorizeEffect(this);
+        auto* effect = new QGraphicsColorizeEffect(this);
         effect->setColor(Qt::gray);
         setGraphicsEffect(effect);
     }
@@ -105,6 +105,6 @@ void SBI_JavaScriptIcon::toggleJavaScript()
 
 void SBI_JavaScriptIcon::openJavaScriptSettings()
 {
-    JsOptions* dialog = new JsOptions(m_window);
+    auto* dialog = new JsOptions(m_window);
     dialog->open();
 }
diff --git a/src/plugins/StatusBarIcons/sbi_networkicon.cpp b/src/plugins/StatusBarIcons/sbi_networkicon.cpp
index 1fc72d68a..1c85ce61d 100644
--- a/src/plugins/StatusBarIcons/sbi_networkicon.cpp
+++ b/src/plugins/StatusBarIcons/sbi_networkicon.cpp
@@ -52,7 +52,7 @@ void SBI_NetworkIcon::onlineStateChanged(bool online)
 
 void SBI_NetworkIcon::showDialog()
 {
-    SBI_NetworkIconDialog* dialog = new SBI_NetworkIconDialog(m_window);
+    auto* dialog = new SBI_NetworkIconDialog(m_window);
     dialog->open();
 }
 
@@ -88,7 +88,7 @@ void SBI_NetworkIcon::showMenu(const QPoint &pos)
 
 void SBI_NetworkIcon::useProxy()
 {
-    if (QAction* act = qobject_cast<QAction*>(sender())) {
+    if (auto* act = qobject_cast<QAction*>(sender())) {
         SBINetManager->setCurrentProxy(act->data().toString());
     }
 }
diff --git a/src/plugins/StatusBarIcons/sbi_networkmanager.cpp b/src/plugins/StatusBarIcons/sbi_networkmanager.cpp
index acafe7573..e7169a913 100644
--- a/src/plugins/StatusBarIcons/sbi_networkmanager.cpp
+++ b/src/plugins/StatusBarIcons/sbi_networkmanager.cpp
@@ -50,7 +50,7 @@ void SBI_NetworkManager::loadSettings()
             continue;
         }
 
-        SBI_NetworkProxy* proxy = new SBI_NetworkProxy;
+        auto* proxy = new SBI_NetworkProxy;
 
         settings.beginGroup(group);
         proxy->loadFromSettings(settings);
diff --git a/src/plugins/StatusBarIcons/sbi_proxywidget.cpp b/src/plugins/StatusBarIcons/sbi_proxywidget.cpp
index 00375f86b..00b93ef67 100644
--- a/src/plugins/StatusBarIcons/sbi_proxywidget.cpp
+++ b/src/plugins/StatusBarIcons/sbi_proxywidget.cpp
@@ -39,7 +39,7 @@ void SBI_ProxyWidget::clear()
 
 SBI_NetworkProxy* SBI_ProxyWidget::getProxy() const
 {
-    SBI_NetworkProxy* proxy = new SBI_NetworkProxy;
+    auto* proxy = new SBI_NetworkProxy;
 
     proxy->setHostName(ui->proxyServer->text());
     proxy->setPort(ui->proxyPort->text().toInt());
diff --git a/src/plugins/StatusBarIcons/statusbariconsplugin.cpp b/src/plugins/StatusBarIcons/statusbariconsplugin.cpp
index de679619f..2de32c882 100644
--- a/src/plugins/StatusBarIcons/statusbariconsplugin.cpp
+++ b/src/plugins/StatusBarIcons/statusbariconsplugin.cpp
@@ -66,6 +66,6 @@ bool StatusBarIconsPlugin::testPlugin()
 
 void StatusBarIconsPlugin::showSettings(QWidget* parent)
 {
-    SBI_SettingsDialog* dialog = new SBI_SettingsDialog(m_manager, parent);
+    auto* dialog = new SBI_SettingsDialog(m_manager, parent);
     dialog->open();
 }
diff --git a/src/plugins/TabManager/tabmanagerplugin.cpp b/src/plugins/TabManager/tabmanagerplugin.cpp
index e63f86606..28c6b6d87 100644
--- a/src/plugins/TabManager/tabmanagerplugin.cpp
+++ b/src/plugins/TabManager/tabmanagerplugin.cpp
@@ -87,7 +87,7 @@ bool TabManagerPlugin::testPlugin()
 
 void TabManagerPlugin::showSettings(QWidget* parent)
 {
-    TabManagerSettings* settings = new TabManagerSettings(this, parent);
+    auto* settings = new TabManagerSettings(this, parent);
     settings->exec();
 }
 
diff --git a/src/plugins/TabManager/tabmanagerwidget.cpp b/src/plugins/TabManager/tabmanagerwidget.cpp
index 9ace567c7..87935cf51 100644
--- a/src/plugins/TabManager/tabmanagerwidget.cpp
+++ b/src/plugins/TabManager/tabmanagerwidget.cpp
@@ -77,7 +77,7 @@ TabManagerWidget::TabManagerWidget(BrowserWindow* mainClass, QWidget* parent, bo
     ui->treeWidget->installEventFilter(this);
     ui->filterBar->installEventFilter(this);
 
-    QPushButton* closeButton = new QPushButton(ui->filterBar);
+    auto* closeButton = new QPushButton(ui->filterBar);
     closeButton->setFlat(true);
     closeButton->setIcon(style()->standardIcon(QStyle::SP_TitleBarCloseButton));
     ui->filterBar->addWidget(closeButton, LineEdit::RightSide);
@@ -122,7 +122,7 @@ QString TabManagerWidget::domainFromUrl(const QUrl &url, bool useHostName)
         return urlString.append(appendString);
     }
 
-    if (useHostName || host.contains(QRegExp("^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+$"))) {
+    if (useHostName || host.contains(QRegExp(R"(^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$)"))) {
         if (host.startsWith("www.", Qt::CaseInsensitive)) {
             host.remove(0, 4);
         }
@@ -174,7 +174,7 @@ void TabManagerWidget::refreshTree()
         }
 
         for (int j = 0; j < winItem->childCount(); ++j) {
-            TabItem* tabItem = static_cast<TabItem*>(winItem->child(j));
+            auto* tabItem = static_cast<TabItem*>(winItem->child(j));
             if (!tabItem || tabItem->checkState(0) == Qt::Unchecked) {
                 continue;
             }
@@ -203,7 +203,7 @@ void TabManagerWidget::refreshTree()
         QTreeWidgetItem* winItem = ui->treeWidget->topLevelItem(i);
 
         for (int j = 0; j < winItem->childCount(); ++j) {
-            TabItem* tabItem = static_cast<TabItem*>(winItem->child(j));
+            auto* tabItem = static_cast<TabItem*>(winItem->child(j));
 
             if (tabItem && selectedTabs.contains(tabItem->webTab())) {
                 tabItem->setCheckState(0, Qt::Checked);
@@ -223,7 +223,7 @@ void TabManagerWidget::refreshTree()
 
 void TabManagerWidget::onItemActivated(QTreeWidgetItem* item, int column)
 {
-    TabItem* tabItem = static_cast<TabItem*>(item);
+    auto* tabItem = static_cast<TabItem*>(item);
     if (!tabItem) {
         return;
     }
@@ -276,7 +276,7 @@ void TabManagerWidget::customContextMenuRequested(const QPoint &pos)
 {
     QMenu* menu = nullptr;
 
-    TabItem* item = static_cast<TabItem*>(ui->treeWidget->itemAt(pos));
+    auto* item = static_cast<TabItem*>(ui->treeWidget->itemAt(pos));
 
     if (item) {
         BrowserWindow* mainWindow = item->window();
@@ -364,7 +364,7 @@ void TabManagerWidget::filterChanged(const QString &filter, bool force)
             QTreeWidgetItem* parentItem = ui->treeWidget->topLevelItem(i);
             int visibleChildCount = 0;
             for (int j = 0; j < parentItem->childCount(); ++j) {
-                TabItem* childItem = static_cast<TabItem*>(parentItem->child(j));
+                auto* childItem = static_cast<TabItem*>(parentItem->child(j));
                 if (!childItem) {
                     continue;
                 }
@@ -400,7 +400,7 @@ void TabManagerWidget::filterBarClosed()
 bool TabManagerWidget::eventFilter(QObject* obj, QEvent* event)
 {
     if (event->type() == QEvent::KeyPress) {
-        QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+        auto *keyEvent = static_cast<QKeyEvent *>(event);
         const QString text = keyEvent->text().simplified();
 
         if (obj == ui->treeWidget) {
@@ -463,7 +463,7 @@ void TabManagerWidget::processActions()
         }
 
         for (int j = 0; j < winItem->childCount(); ++j) {
-            TabItem* tabItem = static_cast<TabItem*>(winItem->child(j));
+            auto* tabItem = static_cast<TabItem*>(winItem->child(j));
             if (!tabItem || tabItem->checkState(0) == Qt::Unchecked) {
                 continue;
             }
@@ -503,7 +503,7 @@ void TabManagerWidget::processActions()
 
 void TabManagerWidget::changeGroupType()
 {
-    QAction* action = qobject_cast<QAction*>(sender());
+    auto* action = qobject_cast<QAction*>(sender());
 
     if (action) {
         int type = action->data().toInt();
@@ -568,12 +568,12 @@ void TabManagerWidget::detachSelectedTabs(const QHash<BrowserWindow*, WebTab*> &
 
 bool TabManagerWidget::bookmarkSelectedTabs(const QHash<BrowserWindow*, WebTab*> &tabsHash)
 {
-    QDialog* dialog = new QDialog(getWindow(), Qt::WindowStaysOnTopHint | Qt::MSWindowsFixedSizeDialogHint);
-    QBoxLayout* layout = new QBoxLayout(QBoxLayout::TopToBottom, dialog);
-    QLabel* label = new QLabel(dialog);
-    BookmarksFoldersButton* folderButton = new BookmarksFoldersButton(dialog);
+    auto* dialog = new QDialog(getWindow(), Qt::WindowStaysOnTopHint | Qt::MSWindowsFixedSizeDialogHint);
+    auto* layout = new QBoxLayout(QBoxLayout::TopToBottom, dialog);
+    auto* label = new QLabel(dialog);
+    auto* folderButton = new BookmarksFoldersButton(dialog);
 
-    QDialogButtonBox* box = new QDialogButtonBox(dialog);
+    auto* box = new QDialogButtonBox(dialog);
     box->addButton(QDialogButtonBox::Ok);
     box->addButton(QDialogButtonBox::Cancel);
     QObject::connect(box, &QDialogButtonBox::rejected, dialog, &QDialog::reject);
@@ -597,7 +597,7 @@ bool TabManagerWidget::bookmarkSelectedTabs(const QHash<BrowserWindow*, WebTab*>
 
     for (WebTab* tab : tabsHash) {
         if (!tab->url().isEmpty()) {
-            BookmarkItem* bookmark = new BookmarkItem(BookmarkItem::Url);
+            auto* bookmark = new BookmarkItem(BookmarkItem::Url);
             bookmark->setTitle(tab->title());
             bookmark->setUrl(tab->url());
             mApp->bookmarks()->addBookmark(folderButton->selectedFolder(), bookmark);
@@ -651,7 +651,7 @@ QTreeWidgetItem* TabManagerWidget::groupByDomainName(bool useHostName)
             QString domain = domainFromUrl(webTab->url(), useHostName);
 
             if (!tabsGroupedByDomain.contains(domain)) {
-                TabItem* groupItem = new TabItem(ui->treeWidget, false, false, 0, false);
+                auto* groupItem = new TabItem(ui->treeWidget, false, false, 0, false);
                 groupItem->setTitle(domain);
                 groupItem->setIsActiveOrCaption(true);
 
@@ -660,7 +660,7 @@ QTreeWidgetItem* TabManagerWidget::groupByDomainName(bool useHostName)
 
             QTreeWidgetItem* groupItem = tabsGroupedByDomain.value(domain);
 
-            TabItem* tabItem = new TabItem(ui->treeWidget, false, true, groupItem);
+            auto* tabItem = new TabItem(ui->treeWidget, false, true, groupItem);
             tabItem->setBrowserWindow(mainWin);
             tabItem->setWebTab(webTab);
 
@@ -700,7 +700,7 @@ QTreeWidgetItem* TabManagerWidget::groupByWindow()
 
     for (int win = 0; win < windows.count(); ++win) {
         BrowserWindow* mainWin = windows.at(win);
-        TabItem* winItem = new TabItem(ui->treeWidget, true, false);
+        auto* winItem = new TabItem(ui->treeWidget, true, false);
         winItem->setBrowserWindow(mainWin);
         winItem->setText(0, tr("Window %1").arg(QString::number(win + 1)));
         winItem->setToolTip(0, tr("Double click to switch"));
@@ -714,7 +714,7 @@ QTreeWidgetItem* TabManagerWidget::groupByWindow()
                 m_webPage = 0;
                 continue;
             }
-            TabItem* tabItem = new TabItem(ui->treeWidget, true, true, winItem);
+            auto* tabItem = new TabItem(ui->treeWidget, true, true, winItem);
             tabItem->setBrowserWindow(mainWin);
             tabItem->setWebTab(webTab);
 
@@ -882,13 +882,13 @@ QStringList TabTreeWidget::mimeTypes() const
 
 QMimeData *TabTreeWidget::mimeData(const QList<QTreeWidgetItem*> items) const
 {
-    QMimeData* mimeData = new QMimeData();
+    auto* mimeData = new QMimeData();
     QByteArray encodedData;
 
     QDataStream stream(&encodedData, QIODevice::WriteOnly);
 
     if (items.size() > 0) {
-        TabItem* tabItem = static_cast<TabItem*>(items.at(0));
+        auto* tabItem = static_cast<TabItem*>(items.at(0));
         if (!tabItem || !tabItem->isTab())
             return 0;
 
@@ -908,7 +908,7 @@ bool TabTreeWidget::dropMimeData(QTreeWidgetItem *parent, int index, const QMime
         return true;
     }
 
-    TabItem* parentItem = static_cast<TabItem*>(parent);
+    auto* parentItem = static_cast<TabItem*>(parent);
 
     if (!data->hasFormat(MIMETYPE) || !parentItem) {
         return false;
@@ -927,8 +927,8 @@ bool TabTreeWidget::dropMimeData(QTreeWidgetItem *parent, int index, const QMime
 
         stream >> windowPtr >> webTabPtr;
 
-        WebTab* webTab = (WebTab*) webTabPtr;
-        BrowserWindow* window = (BrowserWindow*) windowPtr;
+        auto* webTab = (WebTab*) webTabPtr;
+        auto* window = (BrowserWindow*) windowPtr;
 
         if (window == targetWindow) {
             if (index > 0 && webTab->tabIndex() < index)
diff --git a/src/plugins/TabManager/tabmanagerwidgetcontroller.cpp b/src/plugins/TabManager/tabmanagerwidgetcontroller.cpp
index 0ba3df479..525d1d9c5 100644
--- a/src/plugins/TabManager/tabmanagerwidgetcontroller.cpp
+++ b/src/plugins/TabManager/tabmanagerwidgetcontroller.cpp
@@ -61,8 +61,7 @@ TabManagerWidgetController::TabManagerWidgetController(QObject* parent)
 }
 
 TabManagerWidgetController::~TabManagerWidgetController()
-{
-}
+= default;
 
 QString TabManagerWidgetController::title() const
 {
@@ -71,7 +70,7 @@ QString TabManagerWidgetController::title() const
 
 QAction* TabManagerWidgetController::createMenuAction()
 {
-    QAction* act = new QAction(tr("Tab Manager"), this);
+    auto* act = new QAction(tr("Tab Manager"), this);
     act->setCheckable(true);
     act->setIcon(QIcon(":tabmanager/data/tabmanager.png"));
     act->setShortcut(QKeySequence("Ctrl+Shift+M"));
@@ -95,7 +94,7 @@ AbstractButtonInterface* TabManagerWidgetController::createStatusBarIcon(Browser
         return m_statusBarIcons.value(mainWindow);
     }
 
-    TabManagerButton* icon = new TabManagerButton(this);
+    auto* icon = new TabManagerButton(this);
     icon->setIcon(QPixmap(":tabmanager/data/tabmanager.png"));
     icon->setTitle(tr("Tab Manager"));
     icon->setToolTip(tr("Show Tab Manager"));
@@ -141,7 +140,7 @@ void TabManagerWidgetController::setGroupType(TabManagerWidget::GroupType type)
 
 TabManagerWidget* TabManagerWidgetController::createTabManagerWidget(BrowserWindow* mainClass, QWidget* parent, bool defaultWidget)
 {
-    TabManagerWidget* tabManagerWidget = new TabManagerWidget(mainClass, parent, defaultWidget);
+    auto* tabManagerWidget = new TabManagerWidget(mainClass, parent, defaultWidget);
     tabManagerWidget->setGroupType(m_groupType);
 
     if (defaultWidget) {
diff --git a/src/plugins/TabManager/tldextractor/tldextractor.cpp b/src/plugins/TabManager/tldextractor/tldextractor.cpp
index 8f5df7e77..86af2f4cc 100644
--- a/src/plugins/TabManager/tldextractor/tldextractor.cpp
+++ b/src/plugins/TabManager/tldextractor/tldextractor.cpp
@@ -59,7 +59,7 @@ bool TLDExtractor::isDataLoaded()
 QString TLDExtractor::TLD(const QString &host)
 {
     if (host.isEmpty() || host.startsWith(QLatin1Char('.'))) {
-        return QString();
+        return {};
     }
 
     QString cleanHost = normalizedHost(host);
@@ -156,7 +156,7 @@ QString TLDExtractor::domain(const QString &host)
 QString TLDExtractor::domainHelper(const QString &host, const QString &tldPart)
 {
     if (host.isEmpty() || tldPart.isEmpty()) {
-        return QString();
+        return {};
     }
 
     QString temp = normalizedHost(host);
@@ -172,7 +172,7 @@ QString TLDExtractor::domainHelper(const QString &host, const QString &tldPart)
 QString TLDExtractor::registrableDomainHelper(const QString &domainPart, const QString &tldPart)
 {
     if (tldPart.isEmpty() || domainPart.isEmpty()) {
-        return QString();
+        return {};
     }
     else {
         return QString("%1.%2").arg(domainPart).arg(tldPart);
@@ -193,7 +193,7 @@ QString TLDExtractor::subdomainHelper(const QString &host, const QString &regist
         return subdomain;
     }
 
-    return QString();
+    return {};
 }
 
 QString TLDExtractor::registrableDomain(const QString &host)
diff --git a/src/plugins/TestPlugin/testplugin.cpp b/src/plugins/TestPlugin/testplugin.cpp
index d884449d1..80bc79c9d 100644
--- a/src/plugins/TestPlugin/testplugin.cpp
+++ b/src/plugins/TestPlugin/testplugin.cpp
@@ -94,12 +94,12 @@ void TestPlugin::showSettings(QWidget* parent)
 
     if (!m_settings) {
         m_settings = new QDialog(parent);
-        QPushButton* b = new QPushButton("Example Plugin v0.0.1");
-        QPushButton* closeButton = new QPushButton(tr("Close"));
-        QLabel* label = new QLabel();
+        auto* b = new QPushButton("Example Plugin v0.0.1");
+        auto* closeButton = new QPushButton(tr("Close"));
+        auto* label = new QLabel();
         label->setPixmap(QPixmap(":icons/other/about.svg"));
 
-        QVBoxLayout* l = new QVBoxLayout(m_settings.data());
+        auto* l = new QVBoxLayout(m_settings.data());
         l->addWidget(label);
         l->addWidget(b);
         l->addWidget(closeButton);
diff --git a/src/plugins/TestPlugin/testplugin_sidebar.cpp b/src/plugins/TestPlugin/testplugin_sidebar.cpp
index 74d04219e..699e70451 100644
--- a/src/plugins/TestPlugin/testplugin_sidebar.cpp
+++ b/src/plugins/TestPlugin/testplugin_sidebar.cpp
@@ -37,7 +37,7 @@ QAction* TestPlugin_Sidebar::createMenuAction()
     // The action must be parented to some object from plugin, otherwise
     // there may be a crash when unloading the plugin.
 
-    QAction* act = new QAction(tr("Testing Sidebar"), this);
+    auto* act = new QAction(tr("Testing Sidebar"), this);
     act->setCheckable(true);
 
     return act;
@@ -47,12 +47,12 @@ QWidget* TestPlugin_Sidebar::createSideBarWidget(BrowserWindow* mainWindow)
 {
     Q_UNUSED(mainWindow)
 
-    QWidget* w = new QWidget;
-    QPushButton* b = new QPushButton("Example Plugin v0.0.1");
-    QLabel* label = new QLabel();
+    auto* w = new QWidget;
+    auto* b = new QPushButton("Example Plugin v0.0.1");
+    auto* label = new QLabel();
     label->setPixmap(QPixmap(":icons/other/about.svg"));
 
-    QVBoxLayout* l = new QVBoxLayout(w);
+    auto* l = new QVBoxLayout(w);
     l->addWidget(label);
     l->addWidget(b);
     w->setLayout(l);
diff --git a/src/plugins/VerticalTabs/loadinganimator.cpp b/src/plugins/VerticalTabs/loadinganimator.cpp
index d0b5ff22c..f5add4471 100644
--- a/src/plugins/VerticalTabs/loadinganimator.cpp
+++ b/src/plugins/VerticalTabs/loadinganimator.cpp
@@ -29,7 +29,7 @@ public:
         : QObject(animator)
         , m_animator(animator)
     {
-        QTimer *timer = new QTimer(this);
+        auto *timer = new QTimer(this);
         timer->setInterval(TabIcon::data()->animationInterval);
         connect(timer, &QTimer::timeout, this, [this]() {
             m_currentFrame = (m_currentFrame + 1) % TabIcon::data()->framesCount;
diff --git a/src/plugins/VerticalTabs/tablistview.cpp b/src/plugins/VerticalTabs/tablistview.cpp
index 476cf9de3..e075bda5c 100644
--- a/src/plugins/VerticalTabs/tablistview.cpp
+++ b/src/plugins/VerticalTabs/tablistview.cpp
@@ -98,7 +98,7 @@ void TabListView::adjustStyleOption(QStyleOptionViewItem *option)
 QModelIndex TabListView::indexAfter(const QModelIndex &index) const
 {
     if (!index.isValid()) {
-        return QModelIndex();
+        return {};
     }
     const QRect rect = visualRect(index);
     return indexAt(QPoint(rect.right() + rect.width() / 2, rect.y()));
@@ -107,7 +107,7 @@ QModelIndex TabListView::indexAfter(const QModelIndex &index) const
 QModelIndex TabListView::indexBefore(const QModelIndex &index) const
 {
     if (!index.isValid()) {
-        return QModelIndex();
+        return {};
     }
     const QRect rect = visualRect(index);
     return indexAt(QPoint(rect.left() - rect.width() / 2, rect.y()));
@@ -149,9 +149,9 @@ bool TabListView::viewportEvent(QEvent *event)
 {
     switch (event->type()) {
     case QEvent::MouseButtonPress: {
-        QMouseEvent *me = static_cast<QMouseEvent*>(event);
+        auto *me = static_cast<QMouseEvent*>(event);
         const QModelIndex index = indexAt(me->pos());
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         if (me->buttons() == Qt::MiddleButton && tab) {
             tab->closeTab();
         }
@@ -169,7 +169,7 @@ bool TabListView::viewportEvent(QEvent *event)
     }
 
     case QEvent::MouseButtonRelease: {
-        QMouseEvent *me = static_cast<QMouseEvent*>(event);
+        auto *me = static_cast<QMouseEvent*>(event);
         if (me->buttons() != Qt::NoButton) {
             break;
         }
@@ -179,7 +179,7 @@ bool TabListView::viewportEvent(QEvent *event)
         }
         DelegateButton button = buttonAt(me->pos(), index);
         if (m_pressedButton == button) {
-            WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+            auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
             if (tab && m_pressedButton == AudioButton) {
                 tab->toggleMuted();
             }
@@ -188,7 +188,7 @@ bool TabListView::viewportEvent(QEvent *event)
     }
 
     case QEvent::ToolTip: {
-        QHelpEvent *he = static_cast<QHelpEvent*>(event);
+        auto *he = static_cast<QHelpEvent*>(event);
         const QModelIndex index = indexAt(he->pos());
         DelegateButton button = buttonAt(he->pos(), index);
         if (button == AudioButton) {
@@ -205,9 +205,9 @@ bool TabListView::viewportEvent(QEvent *event)
     }
 
     case QEvent::ContextMenu: {
-        QContextMenuEvent *ce = static_cast<QContextMenuEvent*>(event);
+        auto *ce = static_cast<QContextMenuEvent*>(event);
         const QModelIndex index = indexAt(ce->pos());
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         const int tabIndex = tab ? tab->tabIndex() : -1;
         TabContextMenu::Options options = TabContextMenu::HorizontalTabs | TabContextMenu::ShowDetachTabAction;
         TabContextMenu menu(tabIndex, m_window, options);
diff --git a/src/plugins/VerticalTabs/tabtreedelegate.cpp b/src/plugins/VerticalTabs/tabtreedelegate.cpp
index 250331dfc..8f078adb9 100644
--- a/src/plugins/VerticalTabs/tabtreedelegate.cpp
+++ b/src/plugins/VerticalTabs/tabtreedelegate.cpp
@@ -95,7 +95,7 @@ TabTreeDelegate::TabTreeDelegate(TabTreeView *view)
     connect(m_loadingAnimator, &LoadingAnimator::updateIndex, m_view, &TabTreeView::updateIndex);
 
     // Needed to make it stylable the same way as real tabbar close button
-    QTabBar *tabBar = new QTabBar(m_view);
+    auto *tabBar = new QTabBar(m_view);
     tabBar->setObjectName(QSL("tabtree_tabbar"));
     tabBar->lower();
 
diff --git a/src/plugins/VerticalTabs/tabtreeview.cpp b/src/plugins/VerticalTabs/tabtreeview.cpp
index ac89d5deb..e7e692d14 100644
--- a/src/plugins/VerticalTabs/tabtreeview.cpp
+++ b/src/plugins/VerticalTabs/tabtreeview.cpp
@@ -59,7 +59,7 @@ TabTreeView::TabTreeView(BrowserWindow *window, QWidget *parent)
         if (m_initializing) {
             return;
         }
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         if (tab) {
             tab->setSessionData(m_expandedSessionKey, expanded);
         }
@@ -197,10 +197,10 @@ bool TabTreeView::viewportEvent(QEvent *event)
 {
     switch (event->type()) {
     case QEvent::MouseButtonPress: {
-        QMouseEvent *me = static_cast<QMouseEvent*>(event);
+        auto *me = static_cast<QMouseEvent*>(event);
         const QModelIndex index = indexAt(me->pos());
         updateIndex(index);
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         if (me->buttons() == Qt::MiddleButton) {
             if (tab) {
                 if (isExpanded(index)) {
@@ -240,7 +240,7 @@ bool TabTreeView::viewportEvent(QEvent *event)
     }
 
     case QEvent::MouseMove: {
-        QMouseEvent *me = static_cast<QMouseEvent*>(event);
+        auto *me = static_cast<QMouseEvent*>(event);
         if (m_pressedButton == CloseButton) {
             me->accept();
             return true;
@@ -249,7 +249,7 @@ bool TabTreeView::viewportEvent(QEvent *event)
     }
 
     case QEvent::MouseButtonRelease: {
-        QMouseEvent *me = static_cast<QMouseEvent*>(event);
+        auto *me = static_cast<QMouseEvent*>(event);
         if (me->buttons() != Qt::NoButton) {
             break;
         }
@@ -264,7 +264,7 @@ bool TabTreeView::viewportEvent(QEvent *event)
                 me->accept();
                 return true;
             }
-            WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+            auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
             if (tab) {
                 if (m_pressedButton == CloseButton) {
                     tab->closeTab();
@@ -281,7 +281,7 @@ bool TabTreeView::viewportEvent(QEvent *event)
     }
 
     case QEvent::MouseButtonDblClick: {
-        QMouseEvent *me = static_cast<QMouseEvent*>(event);
+        auto *me = static_cast<QMouseEvent*>(event);
         const QModelIndex index = indexAt(me->pos());
         if (me->button() == Qt::LeftButton && !index.isValid()) {
             m_window->addTab();
@@ -292,7 +292,7 @@ bool TabTreeView::viewportEvent(QEvent *event)
     case QEvent::HoverEnter:
     case QEvent::HoverLeave:
     case QEvent::HoverMove: {
-        QHoverEvent *he = static_cast<QHoverEvent*>(event);
+        auto *he = static_cast<QHoverEvent*>(event);
         updateIndex(m_hoveredIndex);
         m_hoveredIndex = indexAt(he->pos());
         updateIndex(m_hoveredIndex);
@@ -300,7 +300,7 @@ bool TabTreeView::viewportEvent(QEvent *event)
     }
 
     case QEvent::ToolTip: {
-        QHelpEvent *he = static_cast<QHelpEvent*>(event);
+        auto *he = static_cast<QHelpEvent*>(event);
         const QModelIndex index = indexAt(he->pos());
         DelegateButton button = buttonAt(he->pos(), index);
         if (button == AudioButton) {
@@ -321,9 +321,9 @@ bool TabTreeView::viewportEvent(QEvent *event)
     }
 
     case QEvent::ContextMenu: {
-        QContextMenuEvent *ce = static_cast<QContextMenuEvent*>(event);
+        auto *ce = static_cast<QContextMenuEvent*>(event);
         const QModelIndex index = indexAt(ce->pos());
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         const int tabIndex = tab ? tab->tabIndex() : -1;
         TabContextMenu::Options options = TabContextMenu::VerticalTabs | TabContextMenu::ShowDetachTabAction;
         if (m_tabsInOrder) {
@@ -347,7 +347,7 @@ void TabTreeView::initView()
     for (int i = 0; i < model()->rowCount(); ++i) {
         const QModelIndex index = model()->index(i, 0);
         reverseTraverse(index, [this](const QModelIndex &index) {
-            WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+            auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
             if (tab) {
                 setExpanded(index, tab->sessionData().value(m_expandedSessionKey, true).toBool());
             }
@@ -410,7 +410,7 @@ void TabTreeView::closeTree(const QModelIndex &root)
 {
     QVector<WebTab*> tabs;
     reverseTraverse(root, [&](const QModelIndex &index) {
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         if (tab) {
             tabs.append(tab);
         }
@@ -423,7 +423,7 @@ void TabTreeView::closeTree(const QModelIndex &root)
 void TabTreeView::unloadTree(const QModelIndex &root)
 {
     reverseTraverse(root, [&](const QModelIndex &index) {
-        WebTab *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
+        auto *tab = index.data(TabModel::WebTabRole).value<WebTab*>();
         if (tab && tab->isRestored()) {
             tab->unload();
         }
diff --git a/src/plugins/VerticalTabs/verticaltabscontroller.cpp b/src/plugins/VerticalTabs/verticaltabscontroller.cpp
index 7135175e5..a67095da1 100644
--- a/src/plugins/VerticalTabs/verticaltabscontroller.cpp
+++ b/src/plugins/VerticalTabs/verticaltabscontroller.cpp
@@ -37,14 +37,14 @@ QString VerticalTabsController::title() const
 
 QAction *VerticalTabsController::createMenuAction()
 {
-    QAction *act = new QAction(title(), this);
+    auto *act = new QAction(title(), this);
     act->setCheckable(true);
     return act;
 }
 
 QWidget *VerticalTabsController::createSideBarWidget(BrowserWindow *window)
 {
-    VerticalTabsWidget *widget = new VerticalTabsWidget(window);
+    auto *widget = new VerticalTabsWidget(window);
     widget->setViewType(m_plugin->viewType());
     widget->setStyleSheet(m_plugin->styleSheet());
     connect(m_plugin, &VerticalTabsPlugin::viewTypeChanged, widget, &VerticalTabsWidget::setViewType);
diff --git a/src/plugins/VerticalTabs/verticaltabsplugin.cpp b/src/plugins/VerticalTabs/verticaltabsplugin.cpp
index d179bb1c1..7ab1571f1 100644
--- a/src/plugins/VerticalTabs/verticaltabsplugin.cpp
+++ b/src/plugins/VerticalTabs/verticaltabsplugin.cpp
@@ -91,7 +91,7 @@ bool VerticalTabsPlugin::testPlugin()
 
 void VerticalTabsPlugin::showSettings(QWidget *parent)
 {
-    VerticalTabsSettings *settings = new VerticalTabsSettings(this, parent);
+    auto *settings = new VerticalTabsSettings(this, parent);
     settings->exec();
 }
 
diff --git a/src/plugins/VerticalTabs/verticaltabswidget.cpp b/src/plugins/VerticalTabs/verticaltabswidget.cpp
index f6aa46d95..d3d54547e 100644
--- a/src/plugins/VerticalTabs/verticaltabswidget.cpp
+++ b/src/plugins/VerticalTabs/verticaltabswidget.cpp
@@ -36,12 +36,12 @@ VerticalTabsWidget::VerticalTabsWidget(BrowserWindow *window)
     : QWidget()
     , m_window(window)
 {
-    QVBoxLayout *layout = new QVBoxLayout(this);
+    auto *layout = new QVBoxLayout(this);
     layout->setSpacing(0);
     layout->setContentsMargins(0, 0, 0, 0);
 
     m_pinnedView = new TabListView(m_window, this);
-    TabFilterModel *model = new TabFilterModel(m_pinnedView);
+    auto *model = new TabFilterModel(m_pinnedView);
     model->setFilterPinnedTabs(false);
     model->setRejectDropOnLastIndex(true);
     model->setSourceModel(m_window->tabModel());
@@ -51,7 +51,7 @@ VerticalTabsWidget::VerticalTabsWidget(BrowserWindow *window)
     m_normalView = new TabTreeView(m_window, this);
     m_pinnedView->setFocusProxy(m_normalView);
 
-    ToolButton *buttonAddTab = new ToolButton(this);
+    auto *buttonAddTab = new ToolButton(this);
     buttonAddTab->setObjectName(QSL("verticaltabs-button-addtab"));
     buttonAddTab->setAutoRaise(true);
     buttonAddTab->setFocusPolicy(Qt::NoFocus);
@@ -72,7 +72,7 @@ VerticalTabsWidget::VerticalTabsWidget(BrowserWindow *window)
 
 void VerticalTabsWidget::setViewType(VerticalTabsPlugin::ViewType type)
 {
-    TabFilterModel *model = new TabFilterModel(m_normalView);
+    auto *model = new TabFilterModel(m_normalView);
     model->setFilterPinnedTabs(true);
 
     delete m_normalView->model();
diff --git a/tests/benchmarks/adblockparserule.cpp b/tests/benchmarks/adblockparserule.cpp
index 1366aac5a..5c2273bb9 100644
--- a/tests/benchmarks/adblockparserule.cpp
+++ b/tests/benchmarks/adblockparserule.cpp
@@ -33,7 +33,7 @@ private Q_SLOTS:
 void AdBlockParseRule::parseEasyList()
 {
     QBENCHMARK {
-        AdBlockSubscription* subscription = new AdBlockSubscription(QSL("EasyList"), this);
+        auto* subscription = new AdBlockSubscription(QSL("EasyList"), this);
         subscription->setFilePath(QSL(":/files/easylist.txt"));
         subscription->loadSubscription(QStringList());
     }