void XMLReader::ResetToBeginning()
{
while (nodeStack.top() != highLevelNode)
{
nodeStack.pop();
}
SetTopNode();//indicate current node (should always be high level node by this point)
}
bool XMLReader::MoveToPrevSiblingNode()
{
XMLNode sibling = topNode->previous_sibling();
if(sibling)
{
//Set the top of the stack to the sibling so if we go into children,
//when we pop we are at last used sibling
nodeStack.top() = sibling;
SetTopNode(sibling);
}
return sibling != NULL;
}
bool XMLReader::MoveToChildNode()
{
XMLNode child = topNode->first_node();//Grab the child
if(child)//If valid
{
//Add to stack and save the top
nodeStack.push(child);
SetTopNode();
}
//Return that its not null
return child != NULL;
}
void wxTreeLayout::DoLayout(wxDC& dc, long topId)
{
if (topId != wxID_ANY)
SetTopNode(topId);
long actualTopId = GetTopNode();
long id = actualTopId;
while (id != wxID_ANY)
{
SetNodeX(id, 0);
SetNodeY(id, 0);
ActivateNode(id, false);
id = GetNextNode(id);
}
m_lastY = m_topMargin;
m_lastX = m_leftMargin;
CalcLayout(actualTopId, 0, dc);
}
bool XMLReader::OpenFile(std::string fileName)
{
try
{
xmlFile = new XMLFile(fileName.c_str());
}
//Only check for exception because Bad Alloc and Runtime Error inherit from exception and we aren't doing
//any special per-case error handling
catch(std::exception e)
{
#ifdef _DEBUG
Ogre::LogManager::getSingletonPtr()->getDefaultLog()->logMessage(e.what(), Ogre::LML_CRITICAL);
#endif // _DEBUG
if(xmlFile)
{
delete xmlFile;
xmlFile = NULL;
}
return false;
}
if(xmlFile)
if(xmlFile->size() > 0 && xmlFile->data())
{
try
{
xmlDocument = new XMLDocument();
//Parse no data nodes so that children will equal NULL if there are no children (otherwise blank nodes are created
//for nodes without children)
xmlDocument->parse<rapidxml::parse_no_data_nodes>(xmlFile->data());
}
//We only check for exception because rapid xml Parse Error inherits std::exception and
//we don't need special per-case error handling
catch(rapidxml::parse_error e)
{
#ifdef _DEBUG
Ogre::LogManager::getSingletonPtr()->getDefaultLog()->logMessage(std::string("XML Reader Open File Error: ").append(e.what()), Ogre::LML_CRITICAL);
#endif // _DEBUG
if(xmlDocument)
{
delete xmlDocument;
xmlDocument = NULL;
}
if(xmlFile)
{
delete xmlFile;
xmlFile = NULL;
}
return false;
}
rootNode = xmlDocument->first_node();//if everything loaded, set the root node
highLevelNode = rootNode->first_node();//if everything loaded, set the first node under the root
//Add both to the stack
nodeStack.push(rootNode);
nodeStack.push(highLevelNode);
SetTopNode();
return true;
}
return false;
}
