QPoint ActionInstance::evaluatePoint(bool &ok,
const QString ¶meterName,
const QString &subParameterName)
{
if(!ok)
return QPoint();
const SubParameter &subParameter = retreiveSubParameter(parameterName, subParameterName);
const SubParameter &unitSubParameter = retreiveSubParameter(parameterName, "unit");
QString result;
if(subParameter.isCode())
{
QScriptValue evaluationResult = evaluateCode(ok, subParameter);
if(Code::Point *codePoint = qobject_cast<Code::Point*>(evaluationResult.toQObject()))
{
QPointF point = QPointF(codePoint->point().x(), codePoint->point().y());
computePercentPosition(point, unitSubParameter);
return QPoint(point.x(), point.y());
}
result = evaluationResult.toString();
}
else
result = evaluateText(ok, subParameter);
if(!ok)
return QPoint();
if(result.isEmpty() || result == ":")
return QPoint();
QStringList positionStringList = result.split(":");
if(positionStringList.count() != 2)
{
ok = false;
emit executionException(ActionException::InvalidParameterException, tr("\"%1\" is not a valid position.").arg(result));
return QPoint();
}
QPointF point(positionStringList.at(0).toFloat(&ok), positionStringList.at(1).toFloat(&ok));
if(!ok)
{
emit executionException(ActionException::InvalidParameterException, tr("\"%1\" is not a valid position.").arg(result));
return QPoint();
}
computePercentPosition(point, unitSubParameter);
return QPoint(point.x(), point.y());
}
QDateTime ActionInstance::evaluateDateTime(bool &ok, const QString ¶meterName, const QString &subParameterName)
{
if(!ok)
return QDateTime();
const SubParameter &subParameter = retreiveSubParameter(parameterName, subParameterName);
QString result;
if(subParameter.isCode())
{
QScriptValue evaluationResult = evaluateCode(ok, subParameter);
if(evaluationResult.isDate())
return evaluationResult.toDateTime();
result = evaluationResult.toString();
}
else
result = evaluateText(ok, subParameter);
if(!ok)
return QDateTime();
QDateTime dateTime = QDateTime::fromString(result, QStringLiteral("dd/MM/yyyy hh:mm:ss"));
if(!dateTime.isValid())
{
ok = false;
return QDateTime();
}
return dateTime;
}
QPolygon ActionInstance::evaluatePolygon(bool &ok,
const QString ¶meterName,
const QString &subParameterName)
{
if(!ok)
return QPolygon();
const SubParameter &subParameter = retreiveSubParameter(parameterName, subParameterName);
QString result;
if(subParameter.isCode())
result = evaluateCode(ok, subParameter).toString();
else
result = evaluateText(ok, subParameter);
if(!ok)
return QPolygon();
if(result.isEmpty() || result == QLatin1String(";"))
return QPolygon();
QStringList pointStrings = result.split(QLatin1Char(';'), QString::SkipEmptyParts);
QPolygon polygon;
for(const QString &pointString: pointStrings)
{
QStringList pointComponents = pointString.split(QLatin1Char(':'), QString::SkipEmptyParts);
if(pointComponents.size() != 2)
continue;
polygon << QPoint(pointComponents.at(0).toInt(), pointComponents.at(1).toInt());
}
return polygon;
}
QColor ActionInstance::evaluateColor(bool &ok,
const QString ¶meterName,
const QString &subParameterName)
{
if(!ok)
return {};
const SubParameter &subParameter = retreiveSubParameter(parameterName, subParameterName);
QString result;
if(subParameter.isCode())
{
QScriptValue evaluationResult = evaluateCode(ok, subParameter);
if(auto codeColor = qobject_cast<Code::Color*>(evaluationResult.toQObject()))
return codeColor->color();
result = evaluationResult.toString();
}
else
result = evaluateText(ok, subParameter);
if(!ok)
return QColor();
if(result.isEmpty() || result == QLatin1String("::"))
return QColor();
QStringList colorStringList = result.split(QStringLiteral(":"));
if(colorStringList.count() != 3)
{
ok = false;
emit executionException(ActionException::InvalidParameterException, tr("\"%1\" is not a valid color.").arg(result));
return QColor();
}
QColor color = QColor(colorStringList.at(0).toInt(&ok), colorStringList.at(1).toInt(&ok), colorStringList.at(2).toInt(&ok));
if(!ok)
{
emit executionException(ActionException::InvalidParameterException, tr("\"%1\" is not a valid color.").arg(result));
return QColor();
}
return color;
}
QStringList ActionInstance::evaluateItemList(bool &ok, const QString ¶meterName, const QString &subParameterName)
{
if(!ok)
return QStringList();
const SubParameter &subParameter = retreiveSubParameter(parameterName, subParameterName);
QString result;
if(subParameter.isCode())
result = evaluateCode(ok, subParameter).toString();
else
result = evaluateText(ok, subParameter);
if(!ok)
return QStringList();
return result.split(QLatin1Char('\n'), QString::SkipEmptyParts);
}
QImage ActionInstance::evaluateImage(bool &ok, const QString ¶meterName, const QString &subParameterName)
{
if(!ok)
return QImage();
const SubParameter &subParameter = retreiveSubParameter(parameterName, subParameterName);
QString filename;
if(subParameter.isCode())
{
QScriptValue evaluationResult = evaluateCode(ok, subParameter);
if(auto codeImage = qobject_cast<Code::Image*>(evaluationResult.toQObject()))
return codeImage->image();
if(!evaluationResult.isString())
{
ok = false;
emit executionException(ActionException::InvalidParameterException, tr("Invalid image."));
return QImage();
}
filename = evaluationResult.toString();
}
else
filename = evaluateText(ok, subParameter);
if(!ok || filename.isEmpty())
return QImage();
QImage image(filename);
if(!image.isNull())
return image;
ok = false;
emit executionException(ActionException::InvalidParameterException, tr("Unable to load image: %1").arg(filename));
return QImage();
}
QString ActionInstance::evaluateString(bool &ok,
const QString ¶meterName,
const QString &subParameterName)
{
if(!ok)
return QString();
const SubParameter &subParameter = retreiveSubParameter(parameterName, subParameterName);
QString result;
if(subParameter.isCode())
result = evaluateCode(ok, subParameter).toString();
else
result = evaluateText(ok, subParameter);
if(!ok)
return QString();
return result;
}
QString ActionInstance::evaluateEditableListElement(bool &ok, const Tools::StringListPair &listElements, const QString ¶meterName, const QString &subParameterName)
{
if(!ok)
return QString();
const SubParameter &subParameter = retreiveSubParameter(parameterName, subParameterName);
QString result;
if(subParameter.isCode())
result = evaluateCode(ok, subParameter).toString();
else
result = evaluateText(ok, subParameter);
if(!ok)
return QString();
//Search in the translated items
for(int i=0;i<listElements.second.size();++i)
{
if(listElements.second.at(i) == result)
return listElements.first.at(i);
}
if(result.isEmpty())
{
ok = false;
setCurrentParameter(parameterName, subParameterName);
emit executionException(ActionException::InvalidParameterException, tr("Please choose a value for this field."));
return QString();
}
return result;
}