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author | Alexandru Croitor <alexandru.croitor@qt.io> | 2019-07-11 17:17:13 +0200 |
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committer | Alexandru Croitor <alexandru.croitor@qt.io> | 2019-07-11 17:17:51 +0200 |
commit | 4dac45c9ee59ff6586d90d423654da91523ab679 (patch) | |
tree | cd4a4adf2cbc9e77bf86d2d11e71ec66afdf3be4 /examples/widgets/mainwindows/application | |
parent | 078cd61751aeaa310d35a3d596a21a36004a1a0f (diff) | |
parent | f44850b5c3464cdda0ee9b1ee858d95f3ffaa3e2 (diff) |
Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake
Change-Id: I715b1d743d5f11560e7b3fbeb8fd64a5e5ddb277
Diffstat (limited to 'examples/widgets/mainwindows/application')
-rw-r--r-- | examples/widgets/mainwindows/application/mainwindow.cpp | 32 |
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); |