File indexing completed on 2024-04-14 15:51:36

 /***************************************************************************
 
                           threadedlister.cpp  -  description
                              -------------------
     begin                : Tue Feb 01 2005
     copyright            : (C) 2005 by Dominik Seichter
     email                : domseichter@web.de
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "threadedlister.h"
 
 #include "krenamemodel.h"
 
 #include <kio/job.h>
 #include <kio/jobclasses.h>
 
 #include <QMutex>
 #include <QRegExp>
 
 QMutex ThreadedLister::s_mutex;
 
 ThreadedLister::ThreadedLister(const QUrl &dirname, QWidget *cache, KRenameModel *model)
     : QObject(nullptr), m_dirname(dirname), m_cache(cache), m_model(model)
 {
     m_listHiddenFiles  = false;
     m_listRecursive    = false;
     m_listDirnamesOnly = false;
     m_listDirnames     = false;
     m_eSplitMode       = m_model->splitMode();
     m_dot              = m_model->splitDot();
 
     qRegisterMetaType<KFileItemList>("KFileItemList");
 }
 
 ThreadedLister::~ThreadedLister()
 {
 }
 
 void ThreadedLister::run()
 {
     s_mutex.lock();
     if (m_listDirnames || m_listDirnamesOnly) {
         QString name = m_dirname.fileName();
         if (!m_listHiddenFiles && !name.startsWith(QLatin1Char('.'))) {
             KRenameFile::List list;
             list.append(KRenameFile(m_dirname, true, m_eSplitMode, m_dot));
 
             m_model->addFiles(list);
         }
     }
     s_mutex.unlock();
 
     KIO::ListJob *job   = nullptr; // Will delete itself automatically
     KIO::JobFlags flags = KIO::HideProgressInfo;
     if (m_listRecursive) {
         job = KIO::listRecursive(m_dirname, flags, m_listHiddenFiles);
     } else {
         job = KIO::listDir(m_dirname, flags, m_listHiddenFiles);
     }
 
     connect(job, &KIO::ListJob::entries, this, &ThreadedLister::foundItem);
     connect(job, &KIO::ListJob::result, this, &ThreadedLister::completed);
 
     job->start();
 }
 
 void ThreadedLister::foundItem(KIO::Job *, const KIO::UDSEntryList &list)
 {
     QString displayName;
     QRegExp filter(m_filter);
     filter.setPatternSyntax(QRegExp::Wildcard);
 
     m_files.reserve(m_files.count() + list.count());
 
     KIO::UDSEntryList::const_iterator it = list.begin();
     while (it != list.end()) {
         displayName = (*it).stringValue(KIO::UDSEntry::UDS_NAME);
         if (!filter.isEmpty() && !filter.exactMatch(displayName)) {
             // does not match filter
             // skip it
             ++it;
         } else {
             QUrl url = m_dirname;
             url = url.adjusted(QUrl::StripTrailingSlash);
             url.setPath(url.path() + '/' + (displayName));
 
             if ((m_listDirnames || m_listDirnamesOnly) && (*it).isDir()) {
                 // Filter out parent and current directory
                 if (displayName != "." && displayName != "..") {
                     m_files.append(KRenameFile(KFileItem(*it, url), m_eSplitMode, m_dot));
                 }
             } else if (!m_listDirnamesOnly && !(*it).isDir()) {
                 m_files.append(KRenameFile(KFileItem(*it, url), m_eSplitMode, m_dot));
             }
 
             ++it;
         }
     }
 }
 
 void ThreadedLister::completed()
 {
     if (m_files.count() > 0) {
         // We add the files in the completed slot
         // and not directly in the foundItem slot,
         // as the latter can produce deadlocks if
         // we get a signal while we keep the mutex!
         //s_mutex.lock();
         m_model->addFiles(m_files);
         //s_mutex.unlock();
     }
 
     emit listerDone(this);
 }