Method addHashField

examples/triage/fileinfo.cpp:35–66

}

void FileInfoWidget::addHashField(
    const QString& hashName, const QCryptographicHash::Algorithm& algorithm, const QByteArray& data)
{
	auto& [row, column] = this->m_fieldPosition;

	const auto hashFieldColor = getThemeColor(AlphanumericHighlightColor);
	auto hashLabel = new CopyableLabel("Calculating...", hashFieldColor);
	hashLabel->setFont(getMonospaceFont(this));

	this->m_layout->addWidget(new QLabel(hashName), row, column);
	this->m_layout->addWidget(hashLabel, row++, column + 1);

	// Process the hash calculations in a separate thread and update the label when done
	QPointer<QFutureWatcher<QByteArray>> watcher = new QFutureWatcher<QByteArray>(this);
	connect(watcher, &QFutureWatcher<QByteArray>::finished, this, [watcher, hashLabel]() {
		if (watcher)
		{
			hashLabel->setText(watcher->result().toHex());
			watcher->deleteLater();
		}
	});
	QFuture<QByteArray> future = QtConcurrent::run([data, algorithm]() {
		return QCryptographicHash::hash(data, algorithm);
	});
	watcher->setFuture(future);
	connect(this, &QObject::destroyed, this, [watcher]() {
		if (watcher && watcher->isRunning()) {
			watcher->cancel();
			watcher->waitForFinished();
		}
	});
}

FileInfoWidget::FileInfoWidget(QWidget* parent, BinaryViewRef bv)
{