3 files changed, 15 insertions, 10 deletions
diff --git a/examples/widgets/richtext/calendar/mainwindow.cpp b/examples/widgets/richtext/calendar/mainwindow.cpp
index 38dc0e2849..3ddb1cf7ad 100644
--- a/examples/widgets/richtext/calendar/mainwindow.cpp
+++ b/examples/widgets/richtext/calendar/mainwindow.cpp
@@ -86,10 +86,12 @@ MainWindow::MainWindow()
 //! [2]
 
 //! [3]
-    connect(monthCombo, SIGNAL(activated(int)), this, SLOT(setMonth(int)));
-    connect(yearEdit, SIGNAL(dateChanged(QDate)), this, SLOT(setYear(QDate)));
-    connect(fontSizeSpinBox, SIGNAL(valueChanged(int)),
-            this, SLOT(setFontSize(int)));
+    connect(monthCombo, QOverload<int>::of(&QComboBox::activated),
+            this, &MainWindow::setMonth);
+    connect(yearEdit, &QDateTimeEdit::dateChanged,
+            this, &MainWindow::setYear);
+    connect(fontSizeSpinBox, QOverload<int>::of(&QSpinBox::valueChanged),
+            this, &MainWindow::setFontSize);
 //! [3]
 
     fontSizeSpinBox->setValue(10);
diff --git a/examples/widgets/richtext/orderform/mainwindow.cpp b/examples/widgets/richtext/orderform/mainwindow.cpp
index b207ee4dbc..291c37edf6 100644
--- a/examples/widgets/richtext/orderform/mainwindow.cpp
+++ b/examples/widgets/richtext/orderform/mainwindow.cpp
@@ -66,7 +66,7 @@ MainWindow::MainWindow()
     QMenu *fileMenu = new QMenu(tr("&File"), this);
     QAction *newAction = fileMenu->addAction(tr("&New..."));
     newAction->setShortcuts(QKeySequence::New);
-    printAction = fileMenu->addAction(tr("&Print..."), this, SLOT(printFile()));
+    printAction = fileMenu->addAction(tr("&Print..."), this, &MainWindow::printFile);
     printAction->setShortcuts(QKeySequence::Print);
     printAction->setEnabled(false);
     QAction *quitAction = fileMenu->addAction(tr("E&xit"));
diff --git a/examples/widgets/richtext/syntaxhighlighter/mainwindow.cpp b/examples/widgets/richtext/syntaxhighlighter/mainwindow.cpp
index dd58f1f45b..2dba0ba73e 100644
--- a/examples/widgets/richtext/syntaxhighlighter/mainwindow.cpp
+++ b/examples/widgets/richtext/syntaxhighlighter/mainwindow.cpp
@@ -117,9 +117,12 @@ void MainWindow::setupFileMenu()
     QMenu *fileMenu = new QMenu(tr("&File"), this);
     menuBar()->addMenu(fileMenu);
 
-    fileMenu->addAction(tr("&New"), this, SLOT(newFile()), QKeySequence::New);
-    fileMenu->addAction(tr("&Open..."), this, SLOT(openFile()), QKeySequence::Open);
-    fileMenu->addAction(tr("E&xit"), qApp, SLOT(quit()), QKeySequence::Quit);
+    fileMenu->addAction(tr("&New"), this,
+                        &MainWindow::newFile, QKeySequence::New);
+    fileMenu->addAction(tr("&Open..."),
+                        this, [this](){ openFile(); }, QKeySequence::Open);
+    fileMenu->addAction(tr("E&xit"), qApp,
+                        &QApplication::quit, QKeySequence::Quit);
 }
 
 void MainWindow::setupHelpMenu()
@@ -127,6 +130,6 @@ void MainWindow::setupHelpMenu()
     QMenu *helpMenu = new QMenu(tr("&Help"), this);
     menuBar()->addMenu(helpMenu);
 
-    helpMenu->addAction(tr("&About"), this, SLOT(about()));
-    helpMenu->addAction(tr("About &Qt"), qApp, SLOT(aboutQt()));
+    helpMenu->addAction(tr("&About"), this, &MainWindow::about);
+    helpMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
 }