main.cpp

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/***************************************************************************
                          main.cpp  -  description
                             -------------------
    begin                : Fri Jul 19 2002
    copyright            : (C) 2002-2006 by Ben Swerts
    email                : bswerts@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/




// C++ header files
#include <cstdlib>
#include <ctime>

// Qt header files
#include <qapplication.h>
#include <qfont.h>
#include <qbitmap.h>
#include <qimage.h>
#include <qstring.h>
#include <qtextcodec.h>
#include <qgl.h>

// Xbrabo header files
#include "iconsets.h"
#include "xbrabo.h"

static void debugHandler(QtMsgType type, const char* message)
{
  switch (type) 
  {
#ifndef QT_NO_DEBUG // only print out debug and warning messages in debug builds
    case QtDebugMsg:   fprintf(stdout, "%s\n", message);
                       break;
    case QtWarningMsg: fprintf(stderr, "Warning: %s\n", message);
                       break;
#endif
    case QtFatalMsg:   fprintf(stderr, "FATAL: %s\n", message);
                       fprintf(stderr, "Please note the exact message when reporting this.\n");
                       fprintf(stderr, "The application will now shut down.\n");
                       abort();
    default:           // needed in case QT_NO_DEBUG is not defined
                       break;
  }
}

int main(int argc, char *argv[])
{
  qInstallMsgHandler(debugHandler); // enables to inhibit all debug messages by a single ifdef
  QApplication app(argc, argv);

  if (!QGLFormat::hasOpenGL())
    qFatal("This system has no working OpenGL support. Exiting...");

  bool showSplash = true;
  for(int i = 1; i < argc; i++)
  {
    if(QString(argv[i]).contains("-nosplash")) 
    {
      showSplash = false;
      break;
    }
  }
  QWidget* splash = NULL;
  if(showSplash)
  {
    //QTime timer;
    //timer.restart();
    splash = new QWidget(0, 0, Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_StaysOnTop | Qt::WX11BypassWM);
    QPixmap pm(IconSets::getSplash());
    splash->resize(pm.size());
    splash->setBackgroundPixmap(pm);
    if(pm.mask())
      splash->setMask(*pm.mask());
    QRect screenRect = app.desktop()->availableGeometry(app.desktop()->primaryScreen());
    splash->move(screenRect.width()/2 - 309, screenRect.height()/2 - 193);
    splash->show();
  } // all stack-allocated variables are deleted here, before the app starts
  //qDebug("time needed to show the splash screen: %d ms",timer.restart());

  //QTranslator tor( 0 );
  // set the location where your .qm files are in load() below as the last parameter instead of "."
  // for development, use "/" to use the english original as
  // .qm files are stored in the base project directory.
  //tor.load( QString("xbrabo.") + QTextCodec::locale(), "." );
  //app.installTranslator( &tor );

  // the random number generator (needed for calculating hydrogen orbitals)
  srand(time(NULL));

  Xbrabo* xbrabo = new Xbrabo();
  app.setMainWidget(xbrabo);
  if(showSplash)
  {
    xbrabo->show();
    app.processEvents(); // otherwise it will not update the screen
  }
  xbrabo->init(); // this will show the mainwindow being built in case of using the splash screen
  if(showSplash)
    app.processEvents(); 
  for(int i = 1; i < argc; i++)
  {
    if(QString(argv[i]).right(4) == ".cml")
    {
      xbrabo->fileOpen(QString(argv[i]));
      if(showSplash)
        app.processEvents(); 
    }
  }
  if(showSplash)
    splash->deleteLater();
  //qDebug("time needed to start the application: %d ms",timer.restart());
  return app.exec();
}

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