{

        QwtPlotCurve* curve = new QwtPlotCurve();

        curves.append(curve);

        curve->setSamples(snapShot->data[ci]);

        curve->setPen(Plot::makeColor(ci));

        curve->attach(ui->plot);

    }

    renameDialog.setWindowTitle("Rename Snapshot");

    renameDialog.setLabelText("Enter new name:");

    connect(ui->actionRename, &QAction::triggered,

            this, &SnapShotView::showRenameDialog);

    connect(ui->actionExport, &QAction::triggered,

            this, &SnapShotView::save);

}

SnapShotView::~SnapShotView()

{

    for (auto curve : curves)

    {

        delete curve;

    }

    delete ui;

}

void SnapShotView::closeEvent(QCloseEvent *event)

{

    QMainWindow::closeEvent(event);

    emit closed();

}

void SnapShotView::showRenameDialog()

{

    renameDialog.setTextValue(_snapShot->name());

    renameDialog.open(this, SLOT(renameSnapshot(QString)));

}

void SnapShotView::renameSnapshot(QString name)

{

    _snapShot->setName(name);

    setWindowTitle(name);

}

void SnapShotView::save()

{

    QString fileName = QFileDialog::getSaveFileName(this, tr("Export CSV File"));

    // TODO: remove code duplication (MainWindow::onExportCsv)

    QSaveFile file(fileName);

    if (file.open(QIODevice::WriteOnly | QIODevice::Text))

    {

        QTextStream fileStream(&file);

        unsigned numOfChannels = _snapShot->data.size();

        unsigned numOfSamples = _snapShot->data[0].size();

        // print header

        for (unsigned int ci = 0; ci < numOfChannels; ci++)

        {

            fileStream << "Channel " << ci;

            if (ci != numOfChannels-1) fileStream << ",";

        }

        fileStream << '\n';

        // print rows

        for (unsigned int i = 0; i < numOfSamples; i++)

        {

            for (unsigned int ci = 0; ci < numOfChannels; ci++)

            {

                fileStream << _snapShot->data[ci][i].y();

                if (ci != numOfChannels-1) fileStream << ",";

            }

            fileStream << '\n';

        }

        if (!file.commit())

        {

            qCritical() << "File save error during snapshot save: " << file.error();

        }

    }

    else

    {

        qCritical() << "File open error during snapshot save: " << file.error();

    }

}