Method closeEvent

ImagePlay/src/MainWindow.cpp:1251–1279

}

void MainWindow::closeEvent(QCloseEvent* e)
{
    QMessageBox question(QMessageBox::Question, "Quit", "Do you want to quit ImagePlay?", QMessageBox::Yes | QMessageBox::No, this);
    question.setIconPixmap(QPixmap(":/question.png").scaledToWidth(48, Qt::SmoothTransformation));

    int reply = question.exec();
    if (reply == QMessageBox::Yes)
    {
        writeSettings();

        ui->graphicsView->stopExecution();
        ui->graphicsView->terminate();
        //_pluginManager->unloadPlugins();

        //TODO: Application crashed here (update calls after the deallocation). Further investigation might be necessary.
//        delete _imageViewer;
//        _imageViewer->deleteLater();
//        _imageViewer = NULL;

        // try closing any videocapture items
        IPLCameraIO::release();

        QApplication::quit();
    }
    else
    {
        e->ignore();
    }
}


void MainWindow::on_actionShowThumbnails_triggered(bool checked)