NrroQT.cpp

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//------------------------------------------------------------------------
//
//   Joe Kniss
//     6-20-03
//                   ________    ____   ___ 
//                  |        \  /    | /  /
//                  +---+     \/     |/  /
//                  +--+|  |\    /|     < 
//                  |  ||  | \  / |  |\  \ 
//                  |      |  \/  |  | \  \ 
//                   \_____|      |__|  \__\
//                       Copyright  2003 
//                      Joe Michael Kniss
//                   <<< jmk@cs.utah.edu >>>
//               "All Your Base are Belong to Us"
//-------------------------------------------------------------------------

/// NrroQT.cpp
///  simianUI

#include "NrroQT.h"
#include <qfiledialog.h> 
#include <iostream>

using namespace std;

NrroSP openNrroQT(const char *startPath)
{
   cerr << "OpenNrroQt" << endl;
   //////////////////////////////////
   /// The QT file dialog class has a static function
   /// just perfect for the task.
   QString s;
   if(startPath)
   {
      s = QFileDialog::getOpenFileName(
         startPath, 
         "Nrrds (*.nrrd *.nrd *.nhdr)");
   }
   else
   {
      s = QFileDialog::getOpenFileName(
         "/",
         "Nrrds (*.nrrd *.nrd *.nhdr)");
   }

   //////////////////////////////////
   /// If they hit cancel you got a null string back,
   /// better check for that.
   if(QString::null == s)
   {
      cerr << " no file name given " << endl;
      return 0;
   }

   //////////////////////////////////
   /// Load the nrrd
   NrroSP n(new Nrro(s.ascii()));
   if(n->isValid())
   {
      n->printInfo();
   }
   else 
   {
      cerr << " invalid nrrd file " << endl;
      return 0;
   }
   return n;
}

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