/**********         WX related headers         ***********/
// For compilers that support precompilation, includes "wx.h".
#include <wx/wxprec.h>

#ifndef WX_PRECOMP
// Include your minimal set of headers here, or wx.h
#include <wx/wx.h>
#endif
/*********************************************************/

/*************         MPI header         ****************/
// may need to specify path to header file in MPI_path,
// and need to set "MPI = false" in the Makefile

#define MPI_quiver //need this to compile MPI

#define MPI_path "/usr/local/mpich-1.2.5/include/mpi.h"
#ifdef MPI_quiver
#include MPI_path
#else
#include "pseudo_mpi.h"
#endif
/*********************************************************/


/*************         other headers         *************/
#include <iostream>
#include "frame.h" // header file for the frame
/*********************************************************/

class MyApp: public wxApp
{
  virtual bool OnInit();
};

bool MyApp::OnInit() {
  int size, rank;
  bool running=TRUE, compute=FALSE, output=FALSE;

  // Initialize MPI environment
  MPI::Init(argc,argv);

  //set up the communicator and find out which process I am
  rank = MPI::COMM_WORLD.Get_rank();
  size = MPI::COMM_WORLD.Get_size();
  //std::cout << "rank = " << rank << "\tsize = " << size << "\n";


  // if I am process 0, make main window
  if (rank == 0) {
    qFrame *frame = new qFrame("Quiver",wxPoint(50,50),wxSize(450,340));
    frame->Show(TRUE);
    SetTopWindow(frame);
    //return TRUE; // don't quit the process
    //std::cout << "Exiting master process " << rank << ".\n";
    //MPI::Finalize();
    //return TRUE;
  }
  // else I am a slave process
  else {
    std::cout << "Process " << rank << " running.\n";
    while (running) {
      // rcv a bcast from master process with instruction
      
      if (compute) {
	// if compute, then compute	
      }
      else if (output) {
	// if output, then output
      }
      // else exit
      else {
	std::cout << "Exiting process " << rank << ".\n";
	MPI::Finalize();
	running = FALSE;
	return 0;
      }
    }
  }

};

IMPLEMENT_APP(MyApp);