bool ClassDiagram::loadDiagram(File &file)
{
NameValueFile nameValFile;
bool success = nameValFile.readFile(file);
if(success)
{
CompoundValue names;
names.parseString(nameValFile.getValue("Names"));
CompoundValue xPositions;
xPositions.parseString(nameValFile.getValue("XPositions"));
CompoundValue yPositions;
yPositions.parseString(nameValFile.getValue("YPositions"));
std::vector<ClassNode> &nodes = getNodes();
for(size_t i=0; i<names.size(); i++)
{
OovString name = names[i];
if(i == 0)
{
// The node at index zero is the graph key, and is not stored in
// the graph with a name or type.
// The node at index one is the first class, which is typically the
// same as the drawing name.
eDiagramStorageTypes drawingType;
OovString drawingName;
DiagramStorage::getDrawingHeader(nameValFile, drawingType, drawingName);
// This adds the key automatically as item index zero.
// Call this function to set the last selected class name for the journal.
clearGraphAndAddClass(drawingName, ClassGraph::AN_All,
ClassDiagram::DEPTH_SINGLE_CLASS, false);
int x=0;
int y=0;
xPositions[i].getInt(0, INT_MAX, x);
yPositions[i].getInt(0, INT_MAX, y);
nodes[0].setPosition(GraphPoint(x, y));
}
else
{
// This will not add duplicates, so if the name is different
// from the drawingName, it will be added.
addClass(name, ClassGraph::AN_All,
ClassDiagram::DEPTH_SINGLE_CLASS, false);
}
auto nodeIter = std::find_if(nodes.begin(), nodes.end(),
[&name](ClassNode &node)
{ return(node.getType() && name == node.getType()->getName()); });
if(nodeIter != nodes.end())
{
int x=0;
int y=0;
xPositions[i].getInt(0, INT_MAX, x);
yPositions[i].getInt(0, INT_MAX, y);
nodeIter->setPosition(GraphPoint(x, y));
}
}
}
return success;
}
