void mafPipe::setParametersHash(const QVariantHash hash) {
// Fuse parameters coming from the given hash with that one already present.
m_ParametersHash.unite(hash);
QVariantHash::iterator iter = m_ParametersHash.begin();
while (iter != m_ParametersHash.end()) {
// Cycle over all hash items and set parameters present as properties.
QByteArray ba = iter.key().toAscii();
QVariant val(iter.value());
setProperty(ba.constData(), val);
++iter;
}
}
QString QJson::encodeData(const QVariant &data, EncodeOptions options, QString *errorMessage,
int indentation, QString currentLinePrefix)
{
QString indentedLinePrefix = options.testFlag(Compact) ?
QString::fromLatin1("") :
(currentLinePrefix + QString::fromLatin1(" ").repeated(indentation));
QString optionalNewLine = options.testFlag(Compact) ?
QString::fromLatin1("") :
(QString::fromLatin1("\n") + currentLinePrefix);
QString optionalIndentedNewLine = options.testFlag(Compact) ?
QString::fromLatin1("") :
(QString::fromLatin1("\n") + indentedLinePrefix);
QString encoded;
switch (data.type())
{
case(QVariant::Bool) :
encoded += QString::fromLatin1(data.toBool() ? "true" : "false");
break;
case(QVariant::Int) :
case(QVariant::UInt) :
case(QVariant::LongLong) :
case(QVariant::ULongLong) :
Q_ASSERT(data.canConvert(QVariant::String));
encoded = data.toString();
break;
case(QVariant::Double) :
encoded = QString::number(data.toDouble(), 'g', 16);
if (!encoded.contains(QString::fromLatin1(".")) && !encoded.contains(QString::fromLatin1("e")))
encoded += ".0";
break;
case(QVariant::String) :
encoded = encodeString(data.toString());
break;
case(QVariant::ByteArray) :
encoded = encodeByteArray(data.toByteArray());
break;
case(QVariant::List) :
{
encoded = QString::fromLatin1("[") + optionalIndentedNewLine;
QVariantList list = data.toList();
for (int i = 0; i < list.count(); ++i)
{
if (i) encoded += QString::fromLatin1(",") + optionalIndentedNewLine;
encoded += encodeData(list.at(i), options, errorMessage, indentation, indentedLinePrefix);
if (errorMessage && !errorMessage->isNull())
return QString();
}
encoded += optionalNewLine + QString::fromLatin1("]");
}
break;
case(QVariant::StringList) :
{
encoded = QString::fromLatin1("[") + optionalIndentedNewLine;
QStringList list = data.toStringList();
for (int i = 0; i < list.count(); ++i)
{
if (i) encoded += QString::fromLatin1(",") + optionalIndentedNewLine;
encoded += encodeData(list.at(i), options, errorMessage, indentation, indentedLinePrefix);
if (errorMessage && !errorMessage->isNull())
return QString();
}
encoded += optionalNewLine + QString::fromLatin1("]");
}
break;
case(QVariant::Map) :
{
encoded = QString::fromLatin1("{") + optionalIndentedNewLine;
QVariantMap map = data.toMap();
QVariantMap::iterator i;
bool first = true;
for (i = map.begin(); i != map.end(); ++i)
{
if (!first)
encoded += QString::fromLatin1(",") + optionalIndentedNewLine;
first = false;
encoded += encodeString(i.key());
encoded += options.testFlag(Compact) ? QString::fromLatin1(":") : QString::fromLatin1(" : ");
encoded += encodeData(i.value(), options, errorMessage, indentation, indentedLinePrefix);
if (errorMessage && !errorMessage->isNull())
return QString();
}
encoded += optionalNewLine + QString::fromLatin1("}");
}
break;
case(QVariant::Hash) :
{
encoded = QString::fromLatin1("{") + optionalIndentedNewLine;
QVariantHash hash = data.toHash();
QVariantHash::iterator i;
bool first = true;
for (i = hash.begin(); i != hash.end(); ++i)
{
if (!first)
encoded += QString::fromLatin1(",") + optionalIndentedNewLine;
first = false;
encoded += encodeString(i.key());
encoded += options.testFlag(Compact) ? QString::fromLatin1(":") : QString::fromLatin1(" : ");
encoded += encodeData(i.value(), options, errorMessage, indentation, indentedLinePrefix);
if (errorMessage && !errorMessage->isNull())
return QString();
}
encoded += optionalNewLine + QString::fromLatin1("}");
}
break;
case(QVariant::Invalid) :
encoded = QString::fromLatin1("null");
break;
default:
if (!options.testFlag(EncodeUnknownTypesAsNull))
{
if (errorMessage)
*errorMessage = QString::fromLatin1("Can't encode this type of data to JSON: %1")
.arg(data.typeName());
return QString();
}
encoded = QString::fromLatin1("null");
break;
}
return encoded;
}
