Method onRemove

src/gui/MemoryDialog.cpp:1172–1306

}

void MemoryDialog::onRemove()
{
    const QSet<int> selectedIndices = selectedMemoryIndices();
    if (selectedIndices.isEmpty())
        return;

    QList<int> indices = selectedIndices.values();
    std::sort(indices.begin(), indices.end());

    QStringList memoryDescriptions;
    memoryDescriptions.reserve(indices.size());
    for (int idx : indices) {
        const auto it = m_model->memories().constFind(idx);
        memoryDescriptions << (it != m_model->memories().constEnd()
            ? describeMemory(it.value())
            : QString("Memory %1").arg(idx));
    }

    QMessageBox confirm(this);
    confirm.setIcon(QMessageBox::Warning);
    confirm.setWindowTitle(indices.size() == 1 ? "Delete Memory" : "Delete Memories");
    confirm.setText(indices.size() == 1
        ? QString("Delete %1?").arg(memoryDescriptions.value(0, "the selected memory"))
        : QString("Delete %1 selected memories?").arg(indices.size()));
    confirm.setInformativeText("This can't be undone.");
    if (memoryDescriptions.size() > 1)
        confirm.setDetailedText(memoryDescriptions.join('\n'));
    confirm.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
    confirm.setDefaultButton(QMessageBox::Cancel);
    if (confirm.exec() != QMessageBox::Yes) {
        focusTableOnCurrentRow();
        return;
    }

    RadioModel* const model = m_model;
    const QPointer<MemoryDialog> dialogGuard(this);
    struct RemovalState {
        QList<int> indices;
        QStringList descriptions;
        int nextIndex{0};
        int processedCount{0};
        int failed{0};
        QStringList failedDescriptions;
    };
    const auto state = QSharedPointer<RemovalState>::create();
    state->indices = indices;
    state->descriptions = memoryDescriptions;

    auto* progressDialog = new QProgressDialog(
        QString("Deleting 0 of %1 memories...").arg(indices.size()),
        QString(), 0, indices.size(), this);
    auto* progressBar = new QProgressBar(progressDialog);
    progressBar->setTextVisible(false);
    progressDialog->setBar(progressBar);
    progressDialog->setWindowTitle(indices.size() == 1 ? "Delete Memory" : "Delete Memories");
    progressDialog->setWindowModality(Qt::WindowModal);
    progressDialog->setMinimumDuration(0);
    progressDialog->setAutoClose(false);