Russian Qt Forum

int JExplorer::sizeDir( QString dirName )
{
	QString cat, eString, exclude="";
	int size = 0, sizeTotal = 4096;
	QDir d;
	QFileInfoList list;
	if ( d.cd( path ) ) {
		d.setFilter( QDir::Dirs | QDir::Files | QDir::NoSymLinks );
		d.setSorting( QDir::Name );  
		list = d.entryInfoList();
		if ( list.size() != 0 ) {  
			foreach ( QFileInfo fi, list  ) {  
				cat = fi.fileName();
				if ( ( cat!="." ) && ( cat!=".." ) && ( cat != exclude ) ) {  
					if ( fi.isDir() ) {
						size = sizeDir( path + "/" + cat );
					} else	size = (int)fi.size();
					sizeTotal = sizeTotal + size;
				}
			}
		}
	}
            return sizeTotal;
}

quint32 listFolder ( QString path ) {
	QDir currentFolder( path );

	quint32 totalsize = 0;                      

	currentFolder.setFilter( QDir::Dirs | QDir::Files | QDir::NoSymLinks );
	currentFolder.setSorting( QDir::Name ); 

	QFileInfoList folderitems( currentFolder.entryInfoList() );

	foreach ( QFileInfo i, folderitems ) {
		QString iname( i.fileName() );
		if ( iname == "." || iname == ".." || iname.isEmpty() )
			continue;

		if ( i.isDir() )
			totalsize += listFolder( path+"/"+iname );
		else
			totalsize += i.size();
	}
	return totalsize;
}

QFileInfoList dirs;
dirs << QFileInfo( path );
while ( !dirs.isEmpty() )
{

  QFileInfo dirInfo = dirs.takeFirst();
  for ( QListIterator<QFileInfo> it( QDir( dirInfo.path() ).entryInfoList( flags ) ); it.hasNext(); )
  {
    const QFileInfo & newDirInfo = it.next();
    // handle it
    dirs << newDirInfo;
  }
}