Method readProcessFile

ImagePlay/src/MainWindow.cpp:731–882

}

bool MainWindow::readProcessFile()
{
    _isPlaying = false;
    _timer->stop();

    QString errorString;

    QString fileName = _currentProcessFileName;

    if(fileName.length() < 1)
    {
        fileName = _pluginPath + "/_autosave.ipj";
    }

    // read json file
    QFile file(fileName);

    if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
        return false;

    QString fileContents;
    QTextStream in(&file);
    while (!in.atEnd()) {
        QString line = in.readLine();
        fileContents.append(line);
    }
    file.close();

    // clear current process
    _allowChangeActiveProcessStep = false;

    clearScene();

    // parse file and create process
    QJsonParseError error;
    QJsonDocument document = QJsonDocument::fromJson(fileContents.toLatin1(), &error);
    qWarning() << error.errorString();

    QJsonObject root = document.object();

    QMap<long, long> stepIdMap;

    QJsonArray steps = root.value("steps").toArray();
    for(auto it = steps.begin(); it != steps.end(); ++it)
    {
        QJsonObject stepObject = (*it).toObject();

        long ID = stepObject.value("ID").toDouble();
        int posX = stepObject.value("posX").toDouble();
        int posY = stepObject.value("posY").toDouble();
        QString type = stepObject.value("type").toString();

        IPProcessStep* newStep = new IPProcessStep(this, type);
        newStep->setPos(QPointF(posX, posY));

        // check if valid
        if(!newStep->process())
        {