/*
 * MathPlanner 3.1 - Mathematical design tool.
 * Copyright(C) 2002  Jarmo Nikkanen
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation.
 *
 * You should have received a copy of the GNU General Public License with this program.
 *
 */


#include <qwindowsstyle.h>
#include <qplatinumstyle.h>
#include <qmotifstyle.h>
#include <qtranslator.h>
#include <qdir.h>
#include <qtextcodec.h>
#include <qmessagebox.h>
#include <qapplication.h>
#include <qlibrary.h>

#include <stdlib.h>

#include "Math.h"
#include "Error.h"
#include "Extern.h"


#ifndef _INSTALL_DIR
#define _INSTALL_DIR "/usr/local/share/MathPlanner"
#endif

#ifndef _DOC_DIR
#define _DOC_DIR ""
#endif



QString image_path;
QString home_path;
QString install_dir;
QString config_path;
QString webbrowser;
QString doc_dir;
QString kde_dir;

int bug_report;


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

   // CHECK THAT THERE IS A DISPLAY AVAILABLE

   if (getenv("DISPLAY")==NULL) {
             printf("Graphical display is required");
             exit(-1);
   }

   // SETUP KDEDIR

   char *web=getenv("KDEDIR");
   if (web) kde_dir=QString(web);
   else kde_dir=QString("/usr");



   QApplication app(argc,argv);
   QFileInfo info(argv[0]);




   if (QString(argv[1]).contains("--debug")) bug_report=1;
   else bug_report=0;
   
   NBugReset();



   // SETUP INSTALL DIRECTORIES

   doc_dir=QString(_DOC_DIR);
   install_dir=QString( _INSTALL_DIR );
   home_path=QDir::home().path();
   image_path=install_dir+QString("/pixmaps");
   config_path=home_path+QString("/.MathPlanner");


   // IF DOCDIR IS NOT DEFINED USE INSTALL DIRECTORY
   if (doc_dir.isEmpty()) doc_dir=install_dir;


   QTranslator translator( NULL );
   translator.load(QString("mpl_")+QTextCodec::locale(), install_dir+"/ts");
   app.installTranslator( &translator );


   QDir dir(install_dir);
   if (dir.exists()==false) {
      QMessageBox::critical( 0, "MathPlanner",
	    QObject::tr("Data directory not found:\n")+install_dir);
      exit(-1);
   }


   QDir cfg(config_path);
   if (cfg.exists()==false) {
      cfg.mkdir(config_path);

      // WE HAVE NEW USER

   }
     
   MathWindow *mathwindow=new MathWindow(QString(argv[1]));
   app.setMainWidget(mathwindow);
   mathwindow->showMaximized();


   switch (mathwindow->Style()) {
      case 1: QLibrary  resolve(QWindowsStyle); break;
  	  case 2: QLibrary  resolve(QPlatinumStyle); break;
	    case 3: QLibrary  resolve(QMotifStyle); break;
   }
  


    // SETUP WEB BROWSER

   web=getenv("BROWSER");
   if (web) webbrowser=QString(web);
   else webbrowser=mathwindow->Browser();
 

   app.connect(&app,SIGNAL(aboutToQuit()),mathwindow,SLOT(Rescue()));


   return app.exec();
}