diff options
Diffstat (limited to 'examples/widgets/mainwindows/mdi')
-rw-r--r-- | examples/widgets/mainwindows/mdi/mdichild.cpp | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/examples/widgets/mainwindows/mdi/mdichild.cpp b/examples/widgets/mainwindows/mdi/mdichild.cpp index 16f2040de0..727d4f6cfd 100644 --- a/examples/widgets/mainwindows/mdi/mdichild.cpp +++ b/examples/widgets/mainwindows/mdi/mdichild.cpp @@ -115,19 +115,28 @@ bool MdiChild::saveAs() bool MdiChild::saveFile(const QString &fileName) { - QFile file(fileName); - if (!file.open(QFile::WriteOnly | QFile::Text)) { - QMessageBox::warning(this, tr("MDI"), - 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 << toPlainText(); + QSaveFile file(fileName); + if (file.open(QFile::WriteOnly | QFile::Text)) { + QTextStream out(&file); + out << 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("MDI"), errorMessage); + return false; + } + setCurrentFile(fileName); return true; } |