Method saveProjectInternal

Engine/Project.cpp:467–606

}

QString
Project::saveProjectInternal(const QString & path,
                             const QString & name,
                             bool autoSave,
                             bool updateProjectProperties)
{
    bool isRenderSave = name.contains( QString::fromUtf8("RENDER_SAVE") );
    QDateTime time = QDateTime::currentDateTime();
    QString timeStr = time.toString();
    QString filePath;

    if (autoSave) {
        bool appendTimeHash = false;
        if ( path.isEmpty() ) {
            filePath = autoSavesDir();

            //If the auto-save is saved in the AutoSaves directory, there will be other autosaves for other opened
            //projects. We uniquely identity it with the time hash of the current time
            appendTimeHash = true;
        } else {
            filePath = path;
        }
        filePath.append( QLatin1Char('/') );
        filePath.append(name);
        if (!isRenderSave) {
            filePath.append( QString::fromUtf8(".autosave") );
        }
        if (!isRenderSave) {
            if (appendTimeHash) {
                Hash64 timeHash;

                Q_FOREACH(QChar ch, timeStr) {
                    timeHash.append<unsigned short>( ch.unicode() );
                }
                timeHash.computeHash();
                QString timeHashStr = QString::number( timeHash.value() );
                filePath.append(QLatin1Char('.') + timeHashStr);
            }
        }

        if (updateProjectProperties) {
            QMutexLocker l(&_imp->projectLock);
            _imp->lastAutoSaveFilePath = filePath;
        }
    } else {
        filePath = path + name;
    }

    std::string newFilePath = _imp->runOnProjectSaveCallback(filePath.toStdString(), autoSave);
    filePath = QString::fromUtf8( newFilePath.c_str() );

    ///Use a temporary file to save, so if Natron crashes it doesn't corrupt the user save.
    QString tmpFilename = StandardPaths::writableLocation(StandardPaths::eStandardLocationTemp);
    StrUtils::ensureLastPathSeparator(tmpFilename);
    tmpFilename.append( QString::number( time.toMSecsSinceEpoch() ) );

    {
        FStreamsSupport::ofstream ofile;