/** This method is used to load all of the links
* @param pathsNode The XML node to load the links from
* @return 0 , The file was loaded without problems
* -2 , If the file is corrupt
*/
int CMapFileFilterXML::loadLinks(QDomElement *pathsNode)
{
QDomNode n = pathsNode->firstChild();
while (!n.isNull() )
{
QDomElement e = n.toElement();
if (e.isNull() )
{
kDebug() << "Unable to find link element ";
return -2;
}
if (e.tagName()=="Link")
{
int srcLevelID = e.attribute("SrcLevel","-2").toInt();
int destLevelID = e.attribute("DestLevel","-2").toInt();
if (srcLevelID == -2 || destLevelID == -2)
{
kDebug() << "Unable to find link end points";
return -2;
}
CMapLevel *srcLevel = m_mapManager->findLevel(srcLevelID);
CMapLevel *destLevel = m_mapManager->findLevel(destLevelID);
int textID = e.attribute("SrcID","-2").toInt();
int destID = e.attribute("DestID","-2").toInt();
int labelPos = e.attribute("LabelPos","0").toInt();
int srcTyp = e.attribute("SrcType","-2").toInt();
int destTyp = e.attribute("DestType","-2").toInt();
if (textID == -2 || destID == -2 || destTyp == -2 || srcTyp == -2)
{
kDebug() << "Unable to find link end points";
return -2;
}
if (srcTyp == (int)TEXT)
{
CMapText *text = srcLevel->findText(textID);
if (destTyp==(int)ROOM)
{
CMapRoom *destElement = destLevel->findRoom(destID);
destElement->setLabelPosition((CMapRoom::labelPosTyp)labelPos,text);
}
if (destTyp==(int)ZONE)
{
CMapZone *destElement = m_mapManager->findZone(destID);
destElement->setLabelPosition((CMapZone::labelPosTyp)labelPos,text);
}
}
}
n = n.nextSibling();
}
return 0;
}
