Esempi in C++ (Cpp) per qt_makeFilterList

Esempio n. 1

File: qdir_unix.cpp Progetto: Acidburn0zzz/doxygen

bool QDir::readDirEntries( const QString &nameFilter,
			   int filterSpec, int sortSpec )
{
    int i;
    if ( !fList ) {
	fList  = new QStringList;
	CHECK_PTR( fList );
	fiList = new QFileInfoList;
	CHECK_PTR( fiList );
	fiList->setAutoDelete( TRUE );
    } else {
	fList->clear();
	fiList->clear();
    }

    QStringList filters = qt_makeFilterList( nameFilter );

    bool doDirs	    = (filterSpec & Dirs)	!= 0;
    bool doFiles    = (filterSpec & Files)	!= 0;
    bool noSymLinks = (filterSpec & NoSymLinks) != 0;
    bool doReadable = (filterSpec & Readable)	!= 0;
    bool doWritable = (filterSpec & Writable)	!= 0;
    bool doExecable = (filterSpec & Executable) != 0;
    bool doHidden   = (filterSpec & Hidden)	!= 0;

#if defined(_OS_OS2EMX_)
    //QRegExp   wc( nameFilter, FALSE, TRUE );	// wild card, case insensitive
#else
    //QRegExp   wc( nameFilter, TRUE, TRUE );	// wild card, case sensitive
#endif
    QFileInfo fi;
    DIR	     *dir;
    dirent   *file;

    dir = opendir( QFile::encodeName(dPath) );
    if ( !dir ) {
#if defined(CHECK_NULL)
	qWarning( "QDir::readDirEntries: Cannot read the directory: %s",
		  QFile::encodeName(dPath).data() );
#endif
	return FALSE;
    }

    while ( (file = readdir(dir)) ) {
	QString fn = QFile::decodeName(file->d_name);
	fi.setFile( *this, fn );
	if ( !match( filters, fn ) && !(allDirs && fi.isDir()) )
	     continue;
	if  ( (doDirs && fi.isDir()) || (doFiles && fi.isFile()) ) {
	    if ( noSymLinks && fi.isSymLink() )
	        continue;
	    if ( (filterSpec & RWEMask) != 0 )
	        if ( (doReadable && !fi.isReadable()) ||
	             (doWritable && !fi.isWritable()) ||
	             (doExecable && !fi.isExecutable()) )
	            continue;
	    if ( !doHidden && fn[0] == '.' &&
	         fn != QString::fromLatin1(".")
	         && fn != QString::fromLatin1("..") )
	        continue;
	    fiList->append( new QFileInfo( fi ) );
	}
    }
    if ( closedir(dir) != 0 ) {
#if defined(CHECK_NULL)
	qWarning( "QDir::readDirEntries: Cannot close the directory: %s",
		  dPath.local8Bit().data() );
#endif
    }

    // Sort...
    if(fiList->count()) {
	QDirSortItem* si= new QDirSortItem[fiList->count()];
	QFileInfo* itm;
	i=0;
	for (itm = fiList->first(); itm; itm = fiList->next())
	    si[i++].item = itm;
	qt_cmp_si_sortSpec = sortSpec;
	qsort( si, i, sizeof(si[0]), qt_cmp_si );
	// put them back in the list
	fiList->setAutoDelete( FALSE );
	fiList->clear();
	int j;
	for ( j=0; j<i; j++ ) {
	    fiList->append( si[j].item );
	    fList->append( si[j].item->fileName() );
	}
	delete [] si;
	fiList->setAutoDelete( TRUE );
    }

    if ( filterSpec == (FilterSpec)filtS && sortSpec == (SortSpec)sortS &&
	 nameFilter == nameFilt )
	dirty = FALSE;
    else
	dirty = TRUE;
    return TRUE;
}

Esempio n. 2

File: qdir_unix.cpp Progetto: AliYousuf/univ-aca-mips

bool QDir::readDirEntries( const QString &nameFilter,
			   int filterSpec, int sortSpec )
{
    int i;
    if ( !fList ) {
	fList  = new QStringList;
	Q_CHECK_PTR( fList );
	fiList = new QFileInfoList;
	Q_CHECK_PTR( fiList );
	fiList->setAutoDelete( TRUE );
    } else {
	fList->clear();
	fiList->clear();
    }

    QValueList<QRegExp> filters = qt_makeFilterList( nameFilter );

    bool doDirs	    = (filterSpec & Dirs)	!= 0;
    bool doFiles    = (filterSpec & Files)	!= 0;
    bool noSymLinks = (filterSpec & NoSymLinks) != 0;
    bool doReadable = (filterSpec & Readable)	!= 0;
    bool doWritable = (filterSpec & Writable)	!= 0;
    bool doExecable = (filterSpec & Executable) != 0;
    bool doHidden   = (filterSpec & Hidden)	!= 0;
    bool doSystem   = (filterSpec & System)     != 0;

    QFileInfo fi;
    DIR	     *dir;
    dirent   *file;

    dir = opendir( QFile::encodeName(dPath) );
    if ( !dir )
	return FALSE; // cannot read the directory

#if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_CYGWIN)
    union {
	struct dirent mt_file;
	char b[sizeof(struct dirent) + MAXNAMLEN + 1];
    } u;
    while ( readdir_r(dir, &u.mt_file, &file ) == 0 && file )
#else
    while ( (file = readdir(dir)) )
#endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
    {
	QString fn = QFile::decodeName(file->d_name);
	fi.setFile( *this, fn );
	if ( !qt_matchFilterList(filters, fn) && !(allDirs && fi.isDir()) )
	     continue;
	if  ( (doDirs && fi.isDir()) || (doFiles && fi.isFile()) ||
	      (doSystem && (!fi.isFile() && !fi.isDir())) ) {
	    if ( noSymLinks && fi.isSymLink() )
	        continue;
	    if ( (filterSpec & RWEMask) != 0 )
	        if ( (doReadable && !fi.isReadable()) ||
	             (doWritable && !fi.isWritable()) ||
	             (doExecable && !fi.isExecutable()) )
	            continue;
	    if ( !doHidden && fn[0] == '.' &&
	         fn != QString::fromLatin1(".")
	         && fn != QString::fromLatin1("..") )
	        continue;
	    fiList->append( new QFileInfo( fi ) );
	}
    }
    if ( closedir(dir) != 0 ) {
#if defined(QT_CHECK_NULL)
	qWarning( "QDir::readDirEntries: Cannot close the directory: %s",
		  dPath.local8Bit().data() );
#endif
    }

    // Sort...
    if(fiList->count()) {
	QDirSortItem* si= new QDirSortItem[fiList->count()];
	QFileInfo* itm;
	i=0;
	for (itm = fiList->first(); itm; itm = fiList->next())
	    si[i++].item = itm;
	qt_cmp_si_sortSpec = sortSpec;
	qsort( si, i, sizeof(si[0]), qt_cmp_si );
	// put them back in the list
	fiList->setAutoDelete( FALSE );
	fiList->clear();
	int j;
	for ( j=0; j<i; j++ ) {
	    fiList->append( si[j].item );
	    fList->append( si[j].item->fileName() );
	}
	delete [] si;
	fiList->setAutoDelete( TRUE );
    }

    if ( filterSpec == (FilterSpec)filtS && sortSpec == (SortSpec)sortS &&
	 nameFilter == nameFilt )
	dirty = FALSE;
    else
	dirty = TRUE;
    return TRUE;
}