1 files changed, 18 insertions, 9 deletions
diff --git a/examples/widgets/mainwindows/sdi/mainwindow.cpp b/examples/widgets/mainwindows/sdi/mainwindow.cpp
index 62a74b26e6..a1fb42158e 100644
--- a/examples/widgets/mainwindows/sdi/mainwindow.cpp
+++ b/examples/widgets/mainwindows/sdi/mainwindow.cpp
@@ -425,19 +425,28 @@ void MainWindow::openRecentFile()
 
 bool MainWindow::saveFile(const QString &fileName)
 {
-    QFile file(fileName);
-    if (!file.open(QFile::WriteOnly | QFile::Text)) {
-        QMessageBox::warning(this, tr("SDI"),
-                             tr("Cannot write file %1:\n%2.")
-                             .arg(QDir::toNativeSeparators(fileName), file.errorString()));
-        return false;
-    }
+    QString errorMessage;
 
-    QTextStream out(&file);
     QGuiApplication::setOverrideCursor(Qt::WaitCursor);
-    out << textEdit->toPlainText();
+    QSaveFile file(fileName);
+    if (file.open(QFile::WriteOnly | QFile::Text)) {
+        QTextStream out(&file);
+        out << textEdit->toPlainText();
+        if (!file.commit()) {
+            errorMessage = tr("Cannot write file %1:\n%2.")
+                           .arg(QDir::toNativeSeparators(fileName), file.errorString());
+        }
+    } else {
+        errorMessage = tr("Cannot open file %1 for writing:\n%2.")
+                       .arg(QDir::toNativeSeparators(fileName), file.errorString());
+    }
     QGuiApplication::restoreOverrideCursor();
 
+    if (!errorMessage.isEmpty()) {
+        QMessageBox::warning(this, tr("SDI"), errorMessage);
+        return false;
+    }
+
     setCurrentFile(fileName);
     statusBar()->showMessage(tr("File saved"), 2000);
     return true;