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//
// C++ Implementation: directoryutil
//
// Description:
//
//
// Author: The BibleTime team <info@bibletime.info>, (C) 2006
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "directoryutil.h"
//Qt includes
#include <qdir.h>
namespace util {
namespace filesystem {
void DirectoryUtil::removeRecursive(const QString& dir) {
qWarning("removeRecursive(%s)", dir.latin1());
if (dir == QString::null) {
return;
}
QDir d(dir);
if (!d.exists()) {
return;
}
QFileInfo *fi = 0;
//remove all files in this dir
d.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks );
const QFileInfoList *fileList = d.entryInfoList();
QFileInfoListIterator it_file( *fileList );
while ( (fi = it_file.current()) != 0 ) {
++it_file;
qDebug("Removing %s", fi->absFilePath().latin1() );
d.remove( fi->fileName() ) ;
}
//remove all subdirs recursively
d.setFilter( QDir::Dirs | QDir::NoSymLinks );
const QFileInfoList *dirList = d.entryInfoList();
QFileInfoListIterator it_dir( *dirList );
while ( (fi = it_dir.current()) != 0 ) {
++it_dir;
if ( !fi->isDir() || fi->fileName() == "." || fi->fileName() == ".." ) {
continue;
}
qDebug("Removing dir %s", fi->absFilePath().latin1() );
//d.remove( fi->fileName() ) ;
removeRecursive( fi->absFilePath() );
}
d.rmdir(dir);
}
/** Returns the size of the directory including the size of all it's files and it's subdirs.
*/
unsigned long DirectoryUtil::getDirSizeRecursive(const QString& dir) {
qWarning("Getting size for %s", dir.latin1());
QDir d(dir);
if (!d.exists()) {
return 0;
}
d.setFilter(QDir::Files);
unsigned long size = 0;
const QFileInfoList* infoList = d.entryInfoList();
QFileInfoListIterator it(*infoList);
QFileInfo* info = 0;
while ((info = it.current()) != 0) {
++it;
size += info->size();
}
d.setFilter(QDir::Dirs);
const QFileInfoList* dirInfoList = d.entryInfoList();
QFileInfoListIterator it_dir(*dirInfoList);
while ((info = it_dir.current()) != 0) {
++it_dir;
if ( !info->isDir() || info->fileName() == "." || info->fileName() == ".." ) {
continue;
}
size += getDirSizeRecursive( info->absFilePath() );
}
return size;
}
} //end of namespace util::filesystem
} //end of namespace util
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