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/Go4GUI/MainGo4GUI.cxx

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//---------------------------------------------------------------
//        Go4 Release Package v2.10-5 (build 21005) 
//                      03-Nov-2005
//---------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//       Experiment Data Processing at DVEE department, GSI
//---------------------------------------------------------------
//
//Copyright (C) 2000- Gesellschaft f. Schwerionenforschung, GSI
//                    Planckstr. 1, 64291 Darmstadt, Germany
//Contact:            http://go4.gsi.de
//----------------------------------------------------------------
//This software can be used under the license agreements as stated
//in Go4License.txt file which is part of the distribution.
//----------------------------------------------------------------
#include <iostream.h>

#include "qdir.h"

#include "qtroot/interface/tqapplication.h"
#include "qtroot/interface/qrootapplication.h"

#include "Go4Log/TGo4Log.h"
#include "Go4Display/TGo4Display.h"
#include "Go4Analysis/TGo4Version.h"
#include "TGo4MainWindow.h"
#include "TGo4QSettings.h"

int main(int argc, char **argv) {

    bool localmode = false;
    bool traceon = false;
    bool servermode = true;
    QString hotstart = "";

    for(int narg=1;narg<argc;narg++) {
       if (strlen(argv[narg])==0) continue;
       
       if (argv[narg][0]=='-') {
          if(!strcmp(argv[narg], "-local")) {
             cout << "G-OOOO-> MainGo4GUI is starting in local mode only " << endl;
             localmode = true;
          } else
          if(!strcmp(argv[narg], "-debug")) {
             cout << "G-OOOO-> MainGo4GUI switched on debug output" << endl;
             traceon = true;
          } else
          if(strstr(argv[narg], "-client")) {
             cout << "G-OOOO-> MainGo4GUI is starting as client." << endl;
             servermode = false;
             if(strstr(argv[narg], "-debug")) traceon = true;
          }

       } else
         if (hotstart.length()==0) hotstart = argv[narg];
    }

    TQApplication app("uno",&argc,argv); // init ROOT before Qt because of XInitThreads JA

    QRootApplication myapp( argc, argv, 0 );

    Int_t negport=0;
    TGo4Log::Instance(); // init logger object
    TGo4Log::SetIgnoreLevel(1); // set this to 1 to suppress detailed debug output
    // set this to 2 to get warnings and errors only
    // set this to 3 to get errors only
    TGo4Log::LogfileEnable(kFALSE); // will enable or disable logging all messages
    
    // has to be done here, since mainwindow components have local
    // settings access before mainwindow init is executed!
    // Default is to use current directory. Environment variable
    // GO4SETTINGS can be set to a certain go4 setup location
    // if GO4SETTINGS contains the "ACCOUNT" keyword, we use the
    // qt default to have the settings in $HOME/.qt/    
    // NOTE: if $HOME/.qt/go4rc exists,
    // Qt would use these settings even if the TGo4QSettings use the 
    // current dir option or userpath for saving the settings; 
    // Therefore, the local settings will have different names go4localrc
    TGo4QSettings::SetHomeSettingsFile("/go4"); // might change the default filename in .qt here  
    bool accountsettings=false;
    QString settingsenv=getenv("GO4SETTINGS");
    if(settingsenv.isEmpty()) {
       // use Qt settings in $PWD/.qt. if false, use $HOME/.qt, or the user path if set
       if (gSystem->AccessPathName(QDir::currentDirPath(),kWritePermission)) {
         TGo4QSettings::SetToCurrentDir(false);
         accountsettings=true;  
       } else {
         TGo4QSettings::SetToCurrentDir(true);
       }   
    } else 
    if(settingsenv.contains("ACCOUNT")) {
       TGo4QSettings::SetToCurrentDir(false);
       accountsettings=true;
    } else {
       TGo4QSettings::SetUserPath(settingsenv);  
    }
    QString homesettings = QDir::homeDirPath()+ "/.qt/go4rc";   
    QString usersettings = TGo4QSettings::GetUserPath()+TGo4QSettings::GetSettingsName()+"rc";
    QString hometools = QDir::homeDirPath()+ "/.qt/go4toolsrc";   
    QString usertools = TGo4QSettings::GetUserPath()+"/go4toolsrc";
   
   if(!accountsettings && gSystem->AccessPathName(usersettings)) // file not there
      {
         // first create subfolder .qt if not there, otherwise copy fails!
         QString qsubdir=TGo4QSettings::GetUserPath();
         if(gSystem->AccessPathName(qsubdir))
            {
               cout <<"Creating settings subdirectory "<<qsubdir<<" ..."<< endl;
               if(gSystem->mkdir(qsubdir,true)!=0)
                  cout <<"Could not create "<<qsubdir<<" !"<< endl;
            
            }
         
         if(gSystem->CopyFile(homesettings,usersettings,kTRUE)==0)
            cout <<"Copied account settings "<<homesettings<<" to "<<usersettings << endl;
         else
            cout<<"Could not copy "<<homesettings<<" to "<<usersettings << endl;
         if(gSystem->CopyFile(hometools,usertools,kTRUE)==0)
            cout <<"Copied account settings "<<hometools<<" to "<<usertools << endl;
         else
            cout<<"Could not copy "<<hometools<<" to "<<usertools << endl;
      }   
    TGo4Display *exserver=0;
    
    if(traceon) TGo4Log::SetIgnoreLevel(0);
           else TGo4Log::SetIgnoreLevel(1);

    if (argc<2)
       cout << "G-OOOO->  Started go4gui. "  << endl;

    cout << "   Go4 " << __GO4RELEASE__ << endl;

    TGo4MainWindow *Go4MainGUI;
    if(!localmode) {
       exserver = new TGo4Display(negport,"dummy",servermode);
       Go4MainGUI = new TGo4MainWindow();
    } else
       Go4MainGUI = new TGo4MainWindow(0, 0, Qt::WType_TopLevel, true);

    myapp.setMainWidget(Go4MainGUI);
    Go4MainGUI->polish();
    Go4MainGUI->show();
    myapp.connect( &myapp, SIGNAL( lastWindowClosed() ), &myapp, SLOT( quit() ) );
    QApplication::setDoubleClickInterval(400); //ms, for Qt>=3.3 avoid very fast defaults!
    QApplication::setStartDragTime(150); // ms
    if (hotstart.length()>0)
      Go4MainGUI->HotStart(hotstart.data());
    int res = myapp.exec();
    return res;
}


//----------------------------END OF GO4 SOURCE FILE ---------------------

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