mainWindow.cpp

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#include <iostream>
#include <iomanip>
#include <sstream>
#include <fstream>
#include <vector>
#include <time.h>
#include <stdlib.h>
#include <libgen.h>
// test
#include "TApplication.h"
#include "TGButton.h"
#include "TRootEmbeddedCanvas.h"
#include "TGStatusBar.h"
#include "TCanvas.h"
#include "TROOT.h"
#include "TGTextEntry.h"
#include "TGLabel.h"
#include "TG3DLine.h"
#include "TGFileDialog.h"
#include "TSocket.h"
#include "TMessage.h"
#include "TH1D.h"
#include "TH1.h"
#include "TObjArray.h"
#include "TObjString.h"

#include "getHist.h"
#include "TOnlineFrame.h"

std::vector<screen_info>screens;

int width = 800;
int height = 600;

/*
         void cycleThread(void *v)
         {
         TOnlineFrame *onlineFrame = (TOnlineFrame *) v;

         printf("Entering cycleThread\n");
         while(1)
         {
         TThread::Sleep(20,0);
         onlineFrame->ConsiderCycling();
         }
         }
         */

void HelpMessage();

int main(int argc, char **argv)
{
        int c;
        std::string server_name = "localhost";
        int server_port = 9090;
        std::string root_file_name = "";
        std::string module_file_name = "";

        while ((c = getopt(argc, argv, "hH:p:i:M:")) != -1)
        {
                switch (c)
                {
                        case 'h':
                                HelpMessage();
                                return 0;
                        case 'H':
                                server_name = optarg;
                                break;
                        case 'p':
                                server_port = atoi(optarg);
                                break;
                        case 'i':
                                root_file_name = optarg;
                                break;
                        case 'M':
                                module_file_name = optarg;
                                break;
                        default:
                                break;
                }
        }

  int fake_argc = 1;
  char fake_arg_str[256];
  sprintf(fake_arg_str,"./online-display");
  char *fake_argv[] = {fake_arg_str};
  
  TApplication theApp("RMidas", &fake_argc, fake_argv);
  
  if (gROOT->IsBatch()) {
    printf("%s: cannot run in batch mode\n", argv[0]);
    return 1;
  }

 std::cout<<module_file_name<<std::endl;
  TOnlineFrame *onlineFrame = new TOnlineFrame(gClient->GetRoot(),module_file_name);   
        
        if (root_file_name.length() != 0)
                onlineFrame->OpenRootFile(root_file_name.c_str());
        else
        {
                onlineFrame->setServerName(server_name.c_str());
                onlineFrame->setServerPort(server_port);
                onlineFrame->ConnectToServer();
                onlineFrame->Print();

#if 0
                // Get list of all histograms, then copy them to the current directory
                std::vector<TString> vHistTitles = onlineFrame->GetHistTitles();
                for (unsigned int i = 0; i < vHistTitles.size(); ++i)
                {
                        //printf("%d: %s\n", i, vHistTitles.at(i).Data());
                        TH1 *hist = onlineFrame->GetHist(vHistTitles.at(i).Data());
                        if(hist)
                        {
                                //hist->Draw();
                                hist->Clone(vHistTitles.at(i).Data());
                        }
                }
#endif
        }

        //onlineFrame->runMacro("modules/common/root_init.C");

  /*
    TThread *ct = new TThread(cycleThread, onlineFrame);
    ct->Run();
  */
  
  //theApp.SetIdleTimer(1,".q");

                onlineFrame->UpdateDisplay();
                theApp.Run(1);
#if 0
  time_t lastCycleTime = 0;//time(NULL);
  while(true) 
        {
                theApp.Run(1);
                if(time(NULL) > lastCycleTime + onlineFrame->getAutoUpdateTime()) 
                {
                        //printf("Considering cycling\n");
                        onlineFrame->ConsiderCycling(); 
                        onlineFrame->ConsiderAutoupdate(); 
                        lastCycleTime = time(NULL);
                }
                else 
                {
                        usleep(10000);
                }
        }
#endif
  
  return 0;
}

void HelpMessage()
{
        printf("Default connection is to localhost:9090.\n");
        printf("To specify another host, use: \n");
        printf("\t ./online-display -H hostname -p port\n");
        printf("Or, to open a ROOT file:\n");
        printf("\t ./online-display -i filename\n");
}