void QtFileIconView::readDir( const QDir &dir )
{
    if ( !dir.isReadable() )
        return;

    if ( isRoot( dir.absPath() ) )
        emit disableUp();
    else
        emit enableUp();

    clear();

    emit directoryChanged( dir.absPath() );

    const QFileInfoList *filist = dir.entryInfoList( QDir::DefaultFilter, QDir::DirsFirst | QDir::Name );

    emit startReadDir( filist->count() );

    QFileInfoListIterator it( *filist );
    QFileInfo *fi;
    bool allowRename = FALSE, allowRenameSet = FALSE;
    while ( ( fi = it.current() ) != 0 ) {
        ++it;
        if ( fi && fi->fileName() == ".." && ( fi->dirPath() == "/" || fi->dirPath().isEmpty() ) )
            continue;
        emit readNextDir();
        QtFileIconViewItem *item = new QtFileIconViewItem( this, new QFileInfo( *fi ) );
        if ( fi->isDir() )
            item->setKey( QString( "000000%1" ).arg( fi->fileName() ) );
        else
            item->setKey( fi->fileName() );
        if ( !allowRenameSet ) {
            if ( !QFileInfo( fi->absFilePath() ).isWritable() ||
                    item->text() == "." || item->text() == ".." )
                allowRename = FALSE;
            else
                allowRename = TRUE;
            if ( item->text() == "." || item->text() == ".." )
                allowRenameSet = FALSE;
            else
                allowRenameSet = TRUE;
        }
        item->setRenameEnabled( allowRename );
    }

    if ( !QFileInfo( dir.absPath() ).isWritable() )
        emit disableMkdir();
    else
        emit enableMkdir();

    emit readDirDone();
}
bool QtFileIconView::qt_emit( int _id, QUObject* _o )
{
    switch ( _id - staticMetaObject()->signalOffset() ) {
    case 0: directoryChanged((const QString&)static_QUType_QString.get(_o+1)); break;
    case 1: startReadDir((int)static_QUType_int.get(_o+1)); break;
    case 2: readNextDir(); break;
    case 3: readDirDone(); break;
    case 4: enableUp(); break;
    case 5: disableUp(); break;
    case 6: enableMkdir(); break;
    case 7: disableMkdir(); break;
    default:
	return QIconView::qt_emit(_id,_o);
    }
    return TRUE;
}