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-rw-r--r--examples/widgets/mainwindows/application/mainwindow.cpp32
1 files changed, 18 insertions, 14 deletions
diff --git a/examples/widgets/mainwindows/application/mainwindow.cpp b/examples/widgets/mainwindows/application/mainwindow.cpp
index 4b639ead18..7886c4afac 100644
--- a/examples/widgets/mainwindows/application/mainwindow.cpp
+++ b/examples/widgets/mainwindows/application/mainwindow.cpp
@@ -353,23 +353,27 @@ void MainWindow::loadFile(const QString &fileName)
bool MainWindow::saveFile(const QString &fileName)
//! [44] //! [45]
{
- QFile file(fileName);
- if (!file.open(QFile::WriteOnly | QFile::Text)) {
- QMessageBox::warning(this, tr("Application"),
- tr("Cannot write file %1:\n%2.")
- .arg(QDir::toNativeSeparators(fileName),
- file.errorString()));
- return false;
- }
+ QString errorMessage;
- QTextStream out(&file);
-#ifndef QT_NO_CURSOR
QGuiApplication::setOverrideCursor(Qt::WaitCursor);
-#endif
- out << textEdit->toPlainText();
-#ifndef QT_NO_CURSOR
+ 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();
-#endif
+
+ if (!errorMessage.isEmpty()) {
+ QMessageBox::warning(this, tr("Application"), errorMessage);
+ return false;
+ }
setCurrentFile(fileName);
statusBar()->showMessage(tr("File saved"), 2000);