qdir.cpp File Reference

#include "qglobal.h"
#include "qdir.h"
#include "qfileinfo.h"
#include "qfiledefs_p.h"
#include "qregexp.h"
#include "qstringlist.h"
#include <stdlib.h>
#include <ctype.h>

Go to the source code of this file.

Functions
QStringList	qt_makeFilterList (const QString &filter)
int	qt_cmp_si (const void *n1, const void *n2)

Variables
int	qt_cmp_si_sortSpec

Function Documentation

int qt_cmp_si	(	const void *	n1,
		const void *	n2
	)

Definition at line 1145 of file qdir.cpp.

{
    if ( !n1 || !n2 )
        return 0;

    QDirSortItem* f1 = (QDirSortItem*)n1;
    QDirSortItem* f2 = (QDirSortItem*)n2;

    if ( qt_cmp_si_sortSpec & QDir::DirsFirst )
        if ( f1->item->isDir() != f2->item->isDir() )
            return f1->item->isDir() ? -1 : 1;

    int r = 0;
    int sortBy = qt_cmp_si_sortSpec & QDir::SortByMask;

    switch ( sortBy ) {
      case QDir::Time:
        r = f1->item->lastModified().secsTo(f2->item->lastModified());
        break;
      case QDir::Size:
        r = f2->item->size() - f1->item->size();
        break;
      default:
        ;
    }

    if ( r == 0 && sortBy != QDir::Unsorted ) {
        // Still not sorted - sort by name
        bool ic = qt_cmp_si_sortSpec & QDir::IgnoreCase;

        if ( f1->filename_cache.isNull() )
            f1->filename_cache = ic ? f1->item->fileName().lower()
                                    : f1->item->fileName();
        if ( f2->filename_cache.isNull() )
            f2->filename_cache = ic ? f2->item->fileName().lower()
                                    : f2->item->fileName();

        r = f1->filename_cache.compare(f2->filename_cache);
    }

    if ( r == 0 ) {
        // Enforce an order - the order the items appear in the array
        r = (int)((char*)n1 - (char*)n2);
    }

    if ( qt_cmp_si_sortSpec & QDir::Reversed )
        return -r;
    else
        return r;
}

QStringList qt_makeFilterList

(

const QString &

filter

)

Definition at line 1010 of file qdir.cpp.

{
    if ( filter.isEmpty() )
        return QStringList();

    QChar sep( ';' );
    int i = filter.find( sep, 0 );
    if ( i == -1 && filter.find( ' ', 0 ) != -1 )
        sep = QChar( ' ' );

    QStringList lst = QStringList::split( sep, filter );
    QStringList lst2;
    QStringList::Iterator it = lst.begin();

    for ( ; it != lst.end(); ++it ) {
        QString s = *it;
        lst2 << s.stripWhiteSpace();
    }
    return lst2;
}

Variable Documentation

int qt_cmp_si_sortSpec

Definition at line 1139 of file qdir.cpp.