2 files changed, 5 insertions, 5 deletions
diff --git a/examples/widgets/draganddrop/dropsite/droparea.h b/examples/widgets/draganddrop/dropsite/droparea.h
index 5b6e209dfa..ab1de8ea44 100644
--- a/examples/widgets/draganddrop/dropsite/droparea.h
+++ b/examples/widgets/draganddrop/dropsite/droparea.h
@@ -63,13 +63,13 @@ class DropArea : public QLabel
     Q_OBJECT
 
 public:
-    DropArea(QWidget *parent = 0);
+    explicit DropArea(QWidget *parent = nullptr);
 
 public slots:
     void clear();
 
 signals:
-    void changed(const QMimeData *mimeData = 0);
+    void changed(const QMimeData *mimeData = nullptr);
 //! [DropArea header part1]
 
 //! [DropArea header part2]
diff --git a/examples/widgets/draganddrop/dropsite/dropsitewindow.cpp b/examples/widgets/draganddrop/dropsite/dropsitewindow.cpp
index dc865ac171..28a42ee614 100644
--- a/examples/widgets/draganddrop/dropsite/dropsitewindow.cpp
+++ b/examples/widgets/draganddrop/dropsite/dropsitewindow.cpp
@@ -88,8 +88,8 @@ DropSiteWindow::DropSiteWindow()
     buttonBox->addButton(clearButton, QDialogButtonBox::ActionRole);
     buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
 
-    connect(quitButton, &QAbstractButton::pressed, this, &QWidget::close);
-    connect(clearButton, &QAbstractButton::pressed, dropArea, &DropArea::clear);
+    connect(quitButton, &QAbstractButton::clicked, this, &QWidget::close);
+    connect(clearButton, &QAbstractButton::clicked, dropArea, &DropArea::clear);
 //! [constructor part4]
 
 //! [constructor part5]
@@ -113,7 +113,7 @@ void DropSiteWindow::updateFormatsTable(const QMimeData *mimeData)
 //! [updateFormatsTable() part1]
 
 //! [updateFormatsTable() part2]
-    foreach (QString format, mimeData->formats()) {
+    for (const QString &format : mimeData->formats()) {
         QTableWidgetItem *formatItem = new QTableWidgetItem(format);
         formatItem->setFlags(Qt::ItemIsEnabled);
         formatItem->setTextAlignment(Qt::AlignTop | Qt::AlignLeft);