bool Folder::readChildAspectElement(XmlStreamReader * reader)
{
bool loaded = false;
Q_ASSERT(reader->isStartElement() && reader->name() == "child_aspect");
if (!reader->skipToNextTag()) return false;
if (reader->isEndElement() && reader->name() == "child_aspect") return true; // empty element tag
QString element_name = reader->name().toString();
if (element_name == "folder")
{
Folder * folder = new Folder(tr("Folder %1").arg(1));
if (!folder->load(reader))
{
delete folder;
return false;
}
addChild(folder);
loaded = true;
}
else if (element_name == "column")
{
Column * column = new Column(tr("Column %1").arg(1), SciDAVis::Text);
if (!column->load(reader))
{
delete column;
return false;
}
addChild(column);
loaded = true;
}
else
{
foreach(QObject * plugin, QPluginLoader::staticInstances())
{
XmlElementAspectMaker * maker = qobject_cast<XmlElementAspectMaker *>(plugin);
if (maker && maker->canCreate(element_name))
{
AbstractAspect * aspect = maker->createAspectFromXml(reader);
if (aspect)
{
addChild(aspect);
loaded = true;
break;
}
else
{
reader->raiseError(tr("creation of aspect from element '%1' failed").arg(element_name));
return false;
}
}
}
}
