1 files changed, 22 insertions, 22 deletions

diff --git a/examples/widgets/mainwindows/menus/mainwindow.cpp b/examples/widgets/mainwindows/menus/mainwindow.cpp
index 31515394bd..d487e3a277 100644
--- a/examples/widgets/mainwindows/menus/mainwindow.cpp
+++ b/examples/widgets/mainwindows/menus/mainwindow.cpp
@@ -198,63 +198,63 @@ void MainWindow::createActions()
     newAct = new QAction(tr("&New"), this);
     newAct->setShortcuts(QKeySequence::New);
     newAct->setStatusTip(tr("Create a new file"));
-    connect(newAct, SIGNAL(triggered()), this, SLOT(newFile()));
+    connect(newAct, &QAction::triggered, this, &MainWindow::newFile);
 //! [4]
 
     openAct = new QAction(tr("&Open..."), this);
     openAct->setShortcuts(QKeySequence::Open);
     openAct->setStatusTip(tr("Open an existing file"));
-    connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
+    connect(openAct, &QAction::triggered, this, &MainWindow::open);
 //! [5]
 
     saveAct = new QAction(tr("&Save"), this);
     saveAct->setShortcuts(QKeySequence::Save);
     saveAct->setStatusTip(tr("Save the document to disk"));
-    connect(saveAct, SIGNAL(triggered()), this, SLOT(save()));
+    connect(saveAct, &QAction::triggered, this, &MainWindow::save);
 
     printAct = new QAction(tr("&Print..."), this);
     printAct->setShortcuts(QKeySequence::Print);
     printAct->setStatusTip(tr("Print the document"));
-    connect(printAct, SIGNAL(triggered()), this, SLOT(print()));
+    connect(printAct, &QAction::triggered, this, &MainWindow::print);
 
     exitAct = new QAction(tr("E&xit"), this);
     exitAct->setShortcuts(QKeySequence::Quit);
     exitAct->setStatusTip(tr("Exit the application"));
-    connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
+    connect(exitAct, &QAction::triggered, this, &QWidget::close);
 
     undoAct = new QAction(tr("&Undo"), this);
     undoAct->setShortcuts(QKeySequence::Undo);
     undoAct->setStatusTip(tr("Undo the last operation"));
-    connect(undoAct, SIGNAL(triggered()), this, SLOT(undo()));
+    connect(undoAct, &QAction::triggered, this, &MainWindow::undo);
 
     redoAct = new QAction(tr("&Redo"), this);
     redoAct->setShortcuts(QKeySequence::Redo);
     redoAct->setStatusTip(tr("Redo the last operation"));
-    connect(redoAct, SIGNAL(triggered()), this, SLOT(redo()));
+    connect(redoAct, &QAction::triggered, this, &MainWindow::redo);
 
     cutAct = new QAction(tr("Cu&t"), this);
     cutAct->setShortcuts(QKeySequence::Cut);
     cutAct->setStatusTip(tr("Cut the current selection's contents to the "
                             "clipboard"));
-    connect(cutAct, SIGNAL(triggered()), this, SLOT(cut()));
+    connect(cutAct, &QAction::triggered, this, &MainWindow::cut);
 
     copyAct = new QAction(tr("&Copy"), this);
     copyAct->setShortcuts(QKeySequence::Copy);
     copyAct->setStatusTip(tr("Copy the current selection's contents to the "
                              "clipboard"));
-    connect(copyAct, SIGNAL(triggered()), this, SLOT(copy()));
+    connect(copyAct, &QAction::triggered, this, &MainWindow::copy);
 
     pasteAct = new QAction(tr("&Paste"), this);
     pasteAct->setShortcuts(QKeySequence::Paste);
     pasteAct->setStatusTip(tr("Paste the clipboard's contents into the current "
                               "selection"));
-    connect(pasteAct, SIGNAL(triggered()), this, SLOT(paste()));
+    connect(pasteAct, &QAction::triggered, this, &MainWindow::paste);
 
     boldAct = new QAction(tr("&Bold"), this);
     boldAct->setCheckable(true);
     boldAct->setShortcut(QKeySequence::Bold);
     boldAct->setStatusTip(tr("Make the text bold"));
-    connect(boldAct, SIGNAL(triggered()), this, SLOT(bold()));
+    connect(boldAct, &QAction::triggered, this, &MainWindow::bold);
 
     QFont boldFont = boldAct->font();
     boldFont.setBold(true);
@@ -264,7 +264,7 @@ void MainWindow::createActions()
     italicAct->setCheckable(true);
     italicAct->setShortcut(QKeySequence::Italic);
     italicAct->setStatusTip(tr("Make the text italic"));
-    connect(italicAct, SIGNAL(triggered()), this, SLOT(italic()));
+    connect(italicAct, &QAction::triggered, this, &MainWindow::italic);
 
     QFont italicFont = italicAct->font();
     italicFont.setItalic(true);
@@ -273,45 +273,45 @@ void MainWindow::createActions()
     setLineSpacingAct = new QAction(tr("Set &Line Spacing..."), this);
     setLineSpacingAct->setStatusTip(tr("Change the gap between the lines of a "
                                        "paragraph"));
-    connect(setLineSpacingAct, SIGNAL(triggered()), this, SLOT(setLineSpacing()));
+    connect(setLineSpacingAct, &QAction::triggered, this, &MainWindow::setLineSpacing);
 
     setParagraphSpacingAct = new QAction(tr("Set &Paragraph Spacing..."), this);
     setParagraphSpacingAct->setStatusTip(tr("Change the gap between paragraphs"));
-    connect(setParagraphSpacingAct, SIGNAL(triggered()),
-            this, SLOT(setParagraphSpacing()));
+    connect(setParagraphSpacingAct, &QAction::triggered,
+            this, &MainWindow::setParagraphSpacing);
 
     aboutAct = new QAction(tr("&About"), this);
     aboutAct->setStatusTip(tr("Show the application's About box"));
-    connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
+    connect(aboutAct, &QAction::triggered, this, &MainWindow::about);
 
     aboutQtAct = new QAction(tr("About &Qt"), this);
     aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
-    connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
-    connect(aboutQtAct, SIGNAL(triggered()), this, SLOT(aboutQt()));
+    connect(aboutQtAct, &QAction::triggered, qApp, &QApplication::aboutQt);
+    connect(aboutQtAct, &QAction::triggered, this, &MainWindow::aboutQt);
 
     leftAlignAct = new QAction(tr("&Left Align"), this);
     leftAlignAct->setCheckable(true);
     leftAlignAct->setShortcut(tr("Ctrl+L"));
     leftAlignAct->setStatusTip(tr("Left align the selected text"));
-    connect(leftAlignAct, SIGNAL(triggered()), this, SLOT(leftAlign()));
+    connect(leftAlignAct, &QAction::triggered, this, &MainWindow::leftAlign);
 
     rightAlignAct = new QAction(tr("&Right Align"), this);
     rightAlignAct->setCheckable(true);
     rightAlignAct->setShortcut(tr("Ctrl+R"));
     rightAlignAct->setStatusTip(tr("Right align the selected text"));
-    connect(rightAlignAct, SIGNAL(triggered()), this, SLOT(rightAlign()));
+    connect(rightAlignAct, &QAction::triggered, this, &MainWindow::rightAlign);
 
     justifyAct = new QAction(tr("&Justify"), this);
     justifyAct->setCheckable(true);
     justifyAct->setShortcut(tr("Ctrl+J"));
     justifyAct->setStatusTip(tr("Justify the selected text"));
-    connect(justifyAct, SIGNAL(triggered()), this, SLOT(justify()));
+    connect(justifyAct, &QAction::triggered, this, &MainWindow::justify);
 
     centerAct = new QAction(tr("&Center"), this);
     centerAct->setCheckable(true);
     centerAct->setShortcut(tr("Ctrl+E"));
     centerAct->setStatusTip(tr("Center the selected text"));
-    connect(centerAct, SIGNAL(triggered()), this, SLOT(center()));
+    connect(centerAct, &QAction::triggered, this, &MainWindow::center);
 
 //! [6] //! [7]
     alignmentGroup = new QActionGroup(this);