qtgraphml/grid/example.cpp

#include <QFile>

#include <LayoutManager/LayoutManager.h>

int main(int ac, char *argv[])
{
  LayoutManager layoutManager;
  const char *inf = argv[1];
  const char *outf = argv[2];

if(ac==0){}
 if (!inf) {
   inf = (const char *)"nc.graphml";
 }
 if (!outf) {
  outf= (const char *)"output.graphml";
 }
 if (0) {
  QFile filein (inf);

  if (!filein.open (QIODevice::ReadOnly | QIODevice::Text)) {
 printf("cannot open in file\n");
    return 0;
    }


    GraphMLReader reader;
    SubGraph &gInGraph = reader.readGraphML(&filein);

    QFile outFile(outf);
    if (!outFile.open(QFile::WriteOnly | QFile::Truncate))
    {
        cout<<"Write path file could not be open. Exiting.\n";
    }
    else
    {
        GraphMLWriter writer;
        writer.writeGraphml(gInGraph , &outFile);
    }
} else {
  layoutManager.applyGridBasedLayout("nc.graphml",  "output.graphml"); // outf
}
  return 0;
}