QScriptValue NestedListModel::get(int index) const
{
QDeclarativeEngine *eng = qmlEngine(m_listModel);
if (!eng)
return 0;
if (index < 0 || index >= count()) {
QScriptEngine *seng = QDeclarativeEnginePrivate::getScriptEngine(eng);
if (seng)
return seng->undefinedValue();
return 0;
}
ModelNode *node = qvariant_cast<ModelNode *>(_root->values.at(index));
if (!node)
return 0;
return QDeclarativeEnginePrivate::qmlScriptObject(node->object(this), eng);
}
QVariant NestedListModel::valueForNode(ModelNode *node, bool *hasNested) const
{
QObject *rv = 0;
if (hasNested)
*hasNested = false;
if (node->isArray) {
// List
rv = node->model(this);
if (hasNested)
*hasNested = true;
} else {
if (!node->properties.isEmpty()) {
// Object
rv = node->object(this);
} else if (node->values.count() == 0) {
// Invalid
return QVariant();
} else if (node->values.count() == 1) {
// Value
QVariant &var = node->values[0];
ModelNode *valueNode = qvariant_cast<ModelNode *>(var);
if (valueNode) {
if (!valueNode->properties.isEmpty())
rv = valueNode->object(this);
else
rv = valueNode->model(this);
} else {
return var;
}
}
}
if (rv) {
return QVariant::fromValue(rv);
} else {
return QVariant();
}
}
