Revision control
++ // Copyright (C) 2017 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #include <QtVirtualKeyboard/private/unipentrace_p.h>
++ #include <QRectF>
++ #include <QDir>
++ #include <QFile>
++ #include <QDebug>
++
++ QT_BEGIN_NAMESPACE
++ namespace QtVirtualKeyboard {
++
++ UnipenTrace::UnipenTrace(const QVariantMap &traceCaptureDeviceInfo,
++ const QVariantMap &traceScreenInfo,
++ QObject *parent) :
++ QObject(parent)
++ {
++ m_lines.append(QLatin1String(".VERSION 1.0"));
++ m_lines.append(QLatin1String(".HIERARCHY CHARACTER"));
++ m_lines.append(QLatin1String(".COORD X Y T"));
++ m_lines.append(QLatin1String(".SEGMENT CHARACTER"));
++ const QRectF boundingBox = traceScreenInfo[QLatin1String("boundingBox")].toRectF();
++ if (!boundingBox.isEmpty()) {
++ m_lines.append(QStringLiteral(".X_DIM %1").arg(qRound(boundingBox.right())));
++ m_lines.append(QStringLiteral(".Y_DIM %1").arg(qRound(boundingBox.bottom())));
++ }
++ bool ok = false;
++ int dpi = traceCaptureDeviceInfo[QLatin1String("dpi")].toInt(&ok);
++ if (ok) {
++ m_lines.append(QStringLiteral(".X_POINTS_PER_INCH %1").arg(dpi));
++ m_lines.append(QStringLiteral(".Y_POINTS_PER_INCH %1").arg(dpi));
++ }
++ ok = false;
++ int sampleRate = traceCaptureDeviceInfo[QLatin1String("sampleRate")].toInt(&ok);
++ if (ok)
++ m_lines.append(QStringLiteral(".POINTS_PER_SECOND %1").arg(sampleRate));
++ }
++
++ void UnipenTrace::record(const QList<QVirtualKeyboardTrace *> &traceList)
++ {
++ qlonglong t0 = 0;
++ for (const QVirtualKeyboardTrace *trace : std::as_const(traceList)) {
++ const QVariantList &points = trace->points();
++ const bool hasTime = trace->channels().contains(QLatin1String("t"));
++ const QVariantList timeData = hasTime ? trace->channelData(QLatin1String("t")) : QVariantList();
++ QVariantList::ConstIterator t = timeData.constBegin();
++ if (t0 == 0 && hasTime)
++ t0 = t->toLongLong();
++
++ m_lines.append(QLatin1String(".PEN_DOWN"));
++
++ for (const QVariant &point : points) {
++ const QPointF pt(point.toPointF());
++ QString pointStr(QStringLiteral("%1 %2 ").arg(qRound(pt.x())).arg(qRound(pt.y())));
++ if (hasTime) {
++ pointStr.append(QString::number(t->toLongLong() - t0));
++ t++;
++ } else {
++ pointStr.append(QLatin1String("0"));
++ }
++ m_lines.append(pointStr);
++ }
++
++ m_lines.append(QLatin1String(".PEN_UP"));
++ }
++ }
++
++ void UnipenTrace::save(uint unicode, uint confidence)
++ {
++ if (m_directory.isEmpty())
++ return;
++
++ QString fileName;
++ QDir fileDir(m_directory);
++ if (!fileDir.exists())
++ fileDir.mkpath(m_directory);
++ if (fileDir.exists()) {
++ int fileIndex = 0;
++ do {
++ fileName = fileDir.absoluteFilePath(QStringLiteral("%1_%2_%3.txt").arg(unicode).arg(confidence, 3, 10, QLatin1Char('0')).arg(fileIndex++));
++ } while (QFileInfo::exists(fileName));
++ }
++
++ QString dataStr(m_lines.join(QLatin1Char('\n')));
++ dataStr.append(QLatin1Char('\n'));
++ QFile file(fileName);
++ if (file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) {
++ file.write(dataStr.toUtf8().constData());
++ } else {
++ qWarning() << "Cannot open file for writing" << fileName;
++ }
++ }
++
++ QString UnipenTrace::directory() const
++ {
++ return m_directory;
++ }
++
++ void UnipenTrace::setDirectory(const QString &directory)
++ {
++ m_directory = directory;
++ }
++
++ }