Cleanup Widgets examples - signals/slots

Cleanup the widgets examples - use new signal/slot syntax where possible

Change-Id: I6bc8953534d8b1efca0de4ee6a9fe4a6aa79fda9
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 10 insertions, 10 deletions

diff --git a/examples/widgets/widgets/scribble/mainwindow.cpp b/examples/widgets/widgets/scribble/mainwindow.cpp
index b8d01d505c..58dc42c076 100644
--- a/examples/widgets/widgets/scribble/mainwindow.cpp
+++ b/examples/widgets/widgets/scribble/mainwindow.cpp
@@ -151,40 +151,40 @@ void MainWindow::createActions()
 {
     openAct = new QAction(tr("&Open..."), this);
     openAct->setShortcuts(QKeySequence::Open);
-    connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
+    connect(openAct, &QAction::triggered, this, &MainWindow::open);
 
     foreach (QByteArray format, QImageWriter::supportedImageFormats()) {
         QString text = tr("%1...").arg(QString(format).toUpper());
 
         QAction *action = new QAction(text, this);
         action->setData(format);
-        connect(action, SIGNAL(triggered()), this, SLOT(save()));
+        connect(action, &QAction::triggered, this, &MainWindow::save);
         saveAsActs.append(action);
     }
 
     printAct = new QAction(tr("&Print..."), this);
-    connect(printAct, SIGNAL(triggered()), scribbleArea, SLOT(print()));
+    connect(printAct, &QAction::triggered, scribbleArea, &ScribbleArea::print);
 
     exitAct = new QAction(tr("E&xit"), this);
     exitAct->setShortcuts(QKeySequence::Quit);
-    connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
+    connect(exitAct, &QAction::triggered, this, &MainWindow::close);
 
     penColorAct = new QAction(tr("&Pen Color..."), this);
-    connect(penColorAct, SIGNAL(triggered()), this, SLOT(penColor()));
+    connect(penColorAct, &QAction::triggered, this, &MainWindow::penColor);
 
     penWidthAct = new QAction(tr("Pen &Width..."), this);
-    connect(penWidthAct, SIGNAL(triggered()), this, SLOT(penWidth()));
+    connect(penWidthAct, &QAction::triggered, this, &MainWindow::penWidth);
 
     clearScreenAct = new QAction(tr("&Clear Screen"), this);
     clearScreenAct->setShortcut(tr("Ctrl+L"));
-    connect(clearScreenAct, SIGNAL(triggered()),
-            scribbleArea, SLOT(clearImage()));
+    connect(clearScreenAct, &QAction::triggered,
+            scribbleArea, &ScribbleArea::clearImage);
 
     aboutAct = new QAction(tr("&About"), this);
-    connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
+    connect(aboutAct, &QAction::triggered, this, &MainWindow::about);
 
     aboutQtAct = new QAction(tr("About &Qt"), this);
-    connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
+    connect(aboutQtAct, &QAction::triggered, qApp, &QApplication::aboutQt);
 }
 //! [14]