changed copy method from clunky to using sendfile(). should be 1. faster and 2. require less memory

1 files changed, 51 insertions, 26 deletions

diff --git a/noncore/apps/advancedfm/advancedfmMenu.cpp b/noncore/apps/advancedfm/advancedfmMenu.cpp
index 93203cd..eae86a4 100644
--- a/noncore/apps/advancedfm/advancedfmMenu.cpp
+++ b/noncore/apps/advancedfm/advancedfmMenu.cpp
@@ -1,864 +1,889 @@
 /***************************************************************************
    AdvancedFm.cpp
   -------------------
   ** Created: Sat Mar 9 23:33:09 2002
     copyright            : (C) 2002 by ljp
     email                : ljp@llornkcor.com
     *   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 "advancedfm.h"
 #include "output.h"
 #include "filePermissions.h"
 
 #include <opie/otabwidget.h>
 #include <opie/oprocess.h>
 
 #include <qpe/lnkproperties.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/qpemenubar.h>
 #include <qpe/qpetoolbar.h>
 #include <qpe/resource.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/applnk.h>
 #include <qpe/ir.h>
 
 #include <qmessagebox.h>
 #include <qmultilineedit.h>
 
 #include <qstring.h>
 
 #include <qlayout.h>
 #include <qpixmap.h>
 #include <qcombobox.h>
 #include <qpopupmenu.h>
 #include <qtabwidget.h>
 #include <qtoolbutton.h>
 #include <qtabwidget.h>
 #include <qlineedit.h>
 #include <qlistview.h>
 
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <dirent.h>
-
+#include <sys/sendfile.h>
+#include <fcntl.h>
 
 void AdvancedFm::doDirChange()
 {
   ListClicked( CurrentView()->currentItem());
 }
 
 void AdvancedFm::showMenuHidden()
 {
   if (b)
     {
       CurrentDir()->setFilter( QDir::Files | QDir::Dirs | QDir::Hidden | QDir::All);
       OtherDir()->setFilter( QDir::Files | QDir::Dirs | QDir::Hidden | QDir::All);
       fileMenu->setItemChecked( fileMenu->idAt(0),TRUE);
 //    b=FALSE;
 
     }
   else
     {
       CurrentDir()->setFilter( QDir::Files | QDir::Dirs/* | QDir::Hidden*/ | QDir::All);
       OtherDir()->setFilter( QDir::Files | QDir::Dirs/* | QDir::Hidden*/ | QDir::All);
       fileMenu->setItemChecked( fileMenu->idAt(0),FALSE);
 //    b=TRUE;
     }
   rePopulate();
 //    if(b) qDebug("<<<<<<<<<<<<<<<<<<<<<<<<<<<< true");
     if(b) b = false; else b = true;
 }
 
 void AdvancedFm::showHidden()
 {
   if (b)
     {
       CurrentDir()->setFilter( QDir::Files | QDir::Dirs | QDir::Hidden | QDir::All);
       OtherDir()->setFilter( QDir::Files | QDir::Dirs | QDir::Hidden | QDir::All);
 //     fileMenu->setItemChecked( fileMenu->idAt(0),TRUE);
 //    b=FALSE;
 
     }
   else
     {
       CurrentDir()->setFilter( QDir::Files | QDir::Dirs/* | QDir::Hidden*/ | QDir::All);
       OtherDir()->setFilter( QDir::Files | QDir::Dirs/* | QDir::Hidden*/ | QDir::All);
 //     fileMenu->setItemChecked( fileMenu->idAt(0),FALSE);
 //    b=TRUE;
     }
   rePopulate();
 }
 
 QString AdvancedFm::dealWithSymName(const QString &fileName)
 {
         QString strItem = fileName;
         return  strItem.right( (strItem.length() - strItem.find("->",0,TRUE)) - 4);
 }
 
 void AdvancedFm::runThis()
 {
   QString fs;
   QDir *thisDir = CurrentDir();
 
   QString curFile = CurrentView()->currentItem()->text(0);
   QString path = thisDir->canonicalPath();
 
   if( curFile.find("@",0,TRUE) !=-1 || curFile.find("->",0,TRUE) !=-1 )  //if symlink
 
     curFile = dealWithSymName((const QString&)curFile);
 
   if(curFile != "../")
     {
 
       fs = getFileSystemType((const QString &) path);
       QFileInfo fileInfo( path  + "/" + curFile);
       qDebug( fileInfo.owner());
 
       if( (fileInfo.permission( QFileInfo::ExeUser)
            | fileInfo.permission( QFileInfo::ExeGroup)
            | fileInfo.permission( QFileInfo::ExeOther)) // & fs.find("vfat",0,TRUE) == -1) {
           | fs == "vfat" && fileInfo.filePath().contains("/bin") ) {
         QCopEnvelope e("QPE/System", "execute(QString)" );
         e << curFile;
       }
       else
         {
           curFile =  path + "/" + curFile;
           DocLnk nf(curFile);
           QString execStr = nf.exec();
           qDebug( execStr);
           if( execStr.isEmpty() )
             {
             }
           else
             {
               nf.execute();
             }
         }
     }
 }
 
 void AdvancedFm::runText()
 {
   QString curFile = CurrentView()->currentItem()->text(0);
   if(curFile != "../")
     {
       if( curFile.find("@",0,TRUE) !=-1 || curFile.find("->",0,TRUE) !=-1 )  //if symlink
         curFile = dealWithSymName((const QString&)curFile);
       curFile =  CurrentDir()->canonicalPath()+"/"+curFile;
       QCopEnvelope e("QPE/Application/textedit", "setDocument(QString)" );
       e << curFile;
     }
 }
 
 void AdvancedFm::makeDir()
 {
   InputDialog *fileDlg;
   fileDlg = new InputDialog(this,tr("Make Directory"),TRUE, 0);
   fileDlg->exec();
   if( fileDlg->result() == 1 )
     {
       QDir *thisDir = CurrentDir();
       QString  filename = fileDlg->LineEdit1->text();
       thisDir->mkdir( thisDir->canonicalPath()+"/"+filename);
   }
   populateView();
 }
 
 void AdvancedFm::doDelete()
 {
 
   QStringList curFileList = getPath();
   bool doMsg=true;
   int count = curFileList.count();
   if( count > 0)
     {
       if(count > 1 )
         {
           QString msg;
           msg=tr("Really delete\n%1 files?").arg(count);
           switch ( QMessageBox::warning(this,tr("Delete"),msg
                                         ,tr("Yes"),tr("No"),0,0,1) )
             {
             case 0:
                 doMsg=false;
                 break;
             case 1:
                 return;
                 break;
           };
       }
 
       QString myFile;
     for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
       {
       myFile = (*it);
       if( myFile.find(" -> ",0,TRUE) != -1)
         myFile = myFile.left( myFile.find(" -> ",0,TRUE));
 
       QString f = CurrentDir()->canonicalPath();
       if(f.right(1).find("/",0,TRUE) == -1)
         f += "/";
       f += myFile;
       if(QDir(f).exists() && !QFileInfo(f).isSymLink() )
         {
         switch ( QMessageBox::warning( this, tr("Delete Directory?"), tr("Really delete\n") + f +
                                       "\nand all it's contents ?"
                                       ,tr("Yes"),tr("No"),0,0,1) )
           {
         case 0:
         {
           f=f.left(f.length()-1);
           QString cmd="rm -rf "+f;
           startProcess( (const QString)cmd.latin1() );
           populateView();
         }
           break;
         case 1:
           // exit
           break;
         };
 
       } else {
           if(doMsg) {
         switch ( QMessageBox::warning(this,tr("Delete"),tr("Really delete\n")+f
                  +" ?",tr("Yes"),tr("No"),0,0,1) ) {
           case 1:
               return;
               break;
         };
           }
         QString cmd="rm "+f;
         QFile file(f);
         if(QFileInfo(myFile).fileName().find("../",0,TRUE)==-1)
             file.remove();
       }
     }
   }
   populateView();
 }
 
 void AdvancedFm::filePerms()
 {
   QStringList curFileList = getPath();
   QString filePath;
 
   filePath = CurrentDir()->canonicalPath()+"/";
 
   for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
     {
       filePermissions *filePerm;
       filePerm = new filePermissions(this, "Permissions",true,0,(const QString &)(filePath+*it));
       filePerm->showMaximized();
       filePerm->exec();
       if( filePerm)
         delete  filePerm;
     }
   populateView();
 }
 
 void AdvancedFm::doProperties()
 {
 #if defined(QT_QWS_OPIE)
 
   QStringList curFileList = getPath();
 
   QString filePath;
     filePath = CurrentDir()->canonicalPath()+"/";
 
     qDebug("%d",curFileList.count());
 
    for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
      {
     qDebug((filePath+*it));
     DocLnk lnk( (filePath+*it));
     LnkProperties prop( &lnk );
     prop.showMaximized();
     prop.exec();
   }
 #endif
 
 }
 
 void AdvancedFm::upDir()
 {
   QDir *thisDir = CurrentDir();
   QString current = thisDir->canonicalPath();
   QDir dir(current);
   dir.cdUp();
   current = dir.canonicalPath();
   chdir( current.latin1() );
   thisDir->cd(  current, TRUE);
 
   populateView();
   update();
 }
 
 void AdvancedFm::copy()
 {
   qApp->processEvents();
   QStringList curFileList = getPath();
 
   QDir *thisDir = CurrentDir();
   QDir *thatDir = OtherDir();
 
   bool doMsg=true;
   int count=curFileList.count();
   if( count > 0) {
     if(count > 1 ){
       QString msg;
       msg=tr("Really copy\n%1 files?").arg(count);
-      switch ( QMessageBox::warning(this,tr("Delete"),msg
+      switch ( QMessageBox::warning(this,tr("Copy"),msg
                                     ,tr("Yes"),tr("No"),0,0,1) )
         {
         case 0:
           doMsg=false;
           break;
         case 1:
           return;
           break;
         };
     }
 
     QString curFile, item, destFile;
     for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
       {
         item=(*it);
         if(item.find("->",0,TRUE)) //symlink
           item = item.left(item.find("->",0,TRUE));
 
         curFile = thisDir->canonicalPath()+"/"+ item;
         destFile = thatDir->canonicalPath()+"/"+ item;
 
         qDebug("Destination file is "+destFile);
         qDebug("CurrentFile file is " + curFile);
 
         QFile f(destFile);
         if( f.exists())
           {
             if(doMsg)
               {
                 switch ( QMessageBox::warning(this,tr("File Exists!"),
                                               tr("%1 exists. Ok to overwrite?").arg( item ),
                                               tr("Yes"),tr("No"),0,0,1) )
                   {
                   case 1:
                     return;
                     break;
                   };
               }
             f.remove();
           }
 
         if( !copyFile( curFile, destFile) )
           {
             QMessageBox::message("AdvancedFm",
                                  tr( "Could not copy %1 to %2").arg( curFile ).arg( destFile ) );
             return;
           }
       }
     setOtherTabCurrent();
     populateView();
    }
 }
 
 void AdvancedFm::copyAs()
 {
   qApp->processEvents();
 
   QStringList curFileList = getPath();
   QString curFile, item;
   InputDialog *fileDlg;
 
   QDir *thisDir = CurrentDir();
   QDir *thatDir = OtherDir();
 
   for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
     {
       QString destFile;
       item=(*it);
       curFile = thisDir->canonicalPath()+"/"+(*it);
       fileDlg = new InputDialog( this, tr("Copy "+curFile+" As"), TRUE, 0);
 
       fileDlg->setInputText((const QString &) destFile );
       fileDlg->exec();
 
       if( fileDlg->result() == 1 )
         {
           QString  filename = fileDlg->LineEdit1->text();
           destFile = thatDir->canonicalPath()+"/"+filename;
 
           QFile f( destFile);
           if( f.exists())
             {
               switch (QMessageBox::warning(this,tr("File Exists!"),
                                            item+tr("\nexists. Ok to overwrite?"),
                                            tr("Yes"),tr("No"),0,0,1) )
                 {
                 case 0:
                   f.remove();
                   break;
                 case 1:
                   return;
                   break;
                 };
             }
           if( !copyFile( curFile, destFile) )
             {
               QMessageBox::message("AdvancedFm",tr("Could not copy\n")
                                    +curFile +tr("to\n")+destFile);
               return;
             }
         }
       delete fileDlg;
 
     }
     setOtherTabCurrent();
   populateView();
 }
 
 void AdvancedFm::copySameDir()
 {
   qApp->processEvents();
   QStringList curFileList = getPath();
   QString curFile, item, destFile;
   InputDialog *fileDlg;
 
   QDir *thisDir = CurrentDir();
 
   for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
     {
       item=(*it);
       curFile = thisDir->canonicalPath()+"/"+ item;
 
       fileDlg = new InputDialog(this,tr("Copy ")+curFile+tr(" As"),TRUE, 0);
       fileDlg->setInputText((const QString &) destFile );
       fileDlg->exec();
 
       if( fileDlg->result() == 1 )
         {
 
           QString filename = fileDlg->LineEdit1->text();
           destFile = thisDir->canonicalPath()+"/"+filename;
 
           QFile f(destFile);
           if( f.exists())
             {
               switch (QMessageBox::warning(this,tr("Delete"),
                                            destFile+tr(" already exists.\nDo you really want to delete it?"),
                                            tr("Yes"),tr("No"),0,0,1) ) {
               case 0:
 
                 f.remove();
                 break;
               case 1:
                 return;
                 break;
               };
             }
           if(!copyFile( curFile,destFile) )
             {
               QMessageBox::message("AdvancedFm",tr("Could not copy\n")
                                    +curFile +tr("to\n")+destFile);
               return;
             }
 
           qDebug("copy "+curFile+" as "+destFile);
         }
       delete fileDlg;
     }
   populateView();
 }
 
 void AdvancedFm::move()
 {
   qApp->processEvents();
 
   QStringList curFileList = getPath();
   if( curFileList.count() > 0)
     {
       QString curFile, destFile, item;
 
       QDir *thisDir = CurrentDir();
       QDir *thatDir = OtherDir();
       for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
         {
           item=(*it);
           QString destFile =  thatDir->canonicalPath();
 
           if(destFile.right(1).find("/",0,TRUE) == -1)
             destFile+="/";
           destFile += item;
           qDebug("Destination file is "+destFile);
 
           curFile = thisDir->canonicalPath();
           if(curFile.right(1).find("/",0,TRUE) == -1)
             curFile +="/";
           curFile+= item;
           qDebug("CurrentFile file is " + curFile);
 
           QFile f( curFile);
           if( f.exists()) {
             if( !copyFile(  curFile, destFile) )
               {
                 QMessageBox::message(tr("Note"),tr("Could not move\n")+curFile);
                 return;
               } else
                 QFile::remove(curFile);
           }
         }
 
     }
     setOtherTabCurrent();
       populateView();
 //      populateLocalView();
 }
 
 bool AdvancedFm::copyFile( const QString & src, const QString & dest )
 {
-  char bf[ 50000 ];
-  int  bytesRead;
-  bool success = TRUE;
-  struct stat status;
+//    char bf[ 50000 ];
+//    int  bytesRead;
+   bool success = true;
+   struct stat status;
+
+//    QFile s( src );
+//    QFile d( dest );
+
+   int read_fd=0;
+   int write_fd=0;
+   struct stat stat_buf;
+   off_t offset = 0;
+   read_fd = ::open(src.latin1(), O_RDONLY);
+   if(read_fd != -1) {
+      fstat (read_fd, &stat_buf);
+      write_fd = ::open(dest.latin1(), O_WRONLY | O_CREAT, stat_buf.st_mode);
+      if(write_fd != -1) {
+         if(sendfile(write_fd, read_fd, &offset, stat_buf.st_size) == -1) {
+            success = false;
+         }
+      } else {
+         success = false;
+      }
+   } else {
+      success = false;
+   }
 
-  QFile s( src );
-  QFile d( dest );
+   ::close (read_fd);
+   ::close (write_fd);
 
-  if( s.open( IO_ReadOnly | IO_Raw ) &&  d.open( IO_WriteOnly | IO_Raw ) )
-    {
-      while( (bytesRead = s.readBlock( bf, sizeof( bf ) )) == sizeof( bf ) )
-        {
-        if( d.writeBlock( bf, sizeof( bf ) ) != sizeof( bf ) ){
-          success = FALSE;
-          break;
-        }
-      }
-      if( success && (bytesRead > 0) )
-        {
-          d.writeBlock( bf, bytesRead );
-        }
-    }
-  else
-    {
-      success = FALSE;
-    }
+
+//    if( s.open( IO_ReadOnly | IO_Raw ) &&  d.open( IO_WriteOnly | IO_Raw ) )
+// {
+//    while( (bytesRead = s.readBlock( bf, sizeof( bf ) )) == sizeof( bf ) )
+//         {
+//         if( d.writeBlock( bf, sizeof( bf ) ) != sizeof( bf ) ){
+//           success = FALSE;
+//           break;
+//         }
+//       }
+//       if( success && (bytesRead > 0) )
+//         {
+//           d.writeBlock( bf, bytesRead );
+//         }
+
+//     }
+//   else
+//     {
+//       success = FALSE;
+//     }
 
     // Set file permissions
   if( stat( (const char *) src, &status ) == 0 )
     {
       chmod( (const char *) dest, status.st_mode );
     }
 
   return success;
 }
 
 void AdvancedFm::runCommand()
 {
   QDir *thisDir = CurrentDir();
 
   QString curFile;
   curFile = thisDir->canonicalPath() +"/"+ CurrentView()->currentItem()->text(0);
 
   InputDialog *fileDlg;
   fileDlg = new InputDialog(this,tr("Run Command"),TRUE, 0);
   fileDlg->setInputText(curFile);
   fileDlg->exec();
     //QString command;
 
   if( fileDlg->result() == 1 )
     {
       qDebug(fileDlg->LineEdit1->text());
       QStringList command;
 
       command << "/bin/sh";
       command << "-c";
       command <<  fileDlg->LineEdit1->text();
       Output *outDlg;
       outDlg = new Output( command, this, tr("AdvancedFm Output"), true);
       outDlg->showMaximized();
       outDlg->exec();
       qApp->processEvents();
 
     }
 }
 
 void AdvancedFm::runCommandStd()
 {
   QString curFile;
   QDir *thisDir = CurrentDir();
   QListView *thisView = CurrentView();
   if( thisView->currentItem())
     curFile = thisDir->canonicalPath() +"/"+  thisView->currentItem()->text(0);
 
   InputDialog *fileDlg;
   fileDlg = new InputDialog(this,tr("Run Command"),TRUE, 0);
   fileDlg->setInputText(curFile);
   fileDlg->exec();
 
   if( fileDlg->result() == 1 )
     {
       qApp->processEvents();
       startProcess( (const QString)fileDlg->LineEdit1->text().latin1());
     }
 }
 
 void AdvancedFm::fileStatus()
 {
   QString curFile;
   curFile = CurrentView()->currentItem()->text(0);
 
   QStringList command;
   command << "/bin/sh";
   command << "-c";
   command << "stat -l "+ curFile;
 
   Output *outDlg;
   outDlg = new Output( command, this, tr("AdvancedFm Output"), true);
   outDlg->showMaximized();
   outDlg->exec();
   qApp->processEvents();
 }
 
 
 void AdvancedFm::mkDir()
 {
     makeDir();
 }
 
 void AdvancedFm::rn()
 {
   renameIt();
 }
 
 void AdvancedFm::del()
 {
     doDelete();
 }
 
 void AdvancedFm::mkSym()
 {
   QString cmd;
   QStringList curFileList = getPath();
   if( curFileList.count() > 0)
     {
       QDir *thisDir = CurrentDir();
       QDir * thatDir = OtherDir();
 
       for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
         {
 
           QString destName = thatDir->canonicalPath()+"/"+(*it);
           if(destName.right(1) == "/")
             {
               destName = destName.left( destName.length() -1);
             }
 
           QString curFile =  thisDir->canonicalPath()+"/"+(*it);
 
           if( curFile.right(1) == "/")
             {
               curFile = curFile.left( curFile.length() -1);
             }
 
           cmd = "ln -s "+curFile+" "+destName;
           qDebug(cmd);
           startProcess( (const QString)cmd );
         }
       setOtherTabCurrent();
       populateView();
     }
 }
 
 void AdvancedFm::doBeam()
 {
   Ir ir;
   if(!ir.supported())
     {
     }
   else
     {
       QStringList curFileList = getPath();
       if( curFileList.count() > 0)
         {
           for ( QStringList::Iterator it = curFileList.begin(); it != curFileList.end(); ++it )
             {
 
               QString curFile =  CurrentDir()->canonicalPath()+"/"+(*it);
               if( curFile.right(1) == "/")
                 {
                   curFile = curFile.left( curFile.length() -1);
                 }
               Ir *file = new Ir(this, "IR");
               connect(file, SIGNAL(done(Ir*)), this, SLOT( fileBeamFinished( Ir * )));
               file->send( curFile, curFile );
             }
         }
     }
 
 }
 
 void AdvancedFm::fileBeamFinished( Ir *)
 {
   QMessageBox::message( tr("Advancedfm Beam out"), tr("Ir sent.") ,tr("Ok") );
 }
 
 void AdvancedFm::selectAll()
 {
 //    if (TabWidget->currentTab() == 0) {
   QListView *thisView = CurrentView();
   thisView->selectAll(true);
   thisView->setSelected( thisView->firstChild(),false);
 //     } else {
 //         Remote_View->selectAll(true);
 //         Remote_View->setSelected( Remote_View->firstChild(),false);
 //     }
 }
 
 void AdvancedFm::startProcess(const QString & cmd)
 {
   QStringList command;
   OProcess *process;
   process = new OProcess();
   connect(process, SIGNAL(processExited(OProcess *)),
           this, SLOT( processEnded(OProcess *)));
 
   connect(process, SIGNAL( receivedStderr(OProcess *, char *, int)),
             this, SLOT( oprocessStderr(OProcess *, char *, int)));
 
   command << "/bin/sh";
   command << "-c";
   command << cmd.latin1();
   *process << command;
   if(!process->start(OProcess::NotifyOnExit, OProcess::All) )
     qDebug("could not start process");
 }
 
 void AdvancedFm::processEnded(OProcess *)
 {
 //  populateLocalView();
   populateView();
 }
 
 void AdvancedFm::oprocessStderr(OProcess*, char *buffer, int buflen) {
     qWarning("received stderrt %d bytes", buflen);
 
     QString lineStr = buffer;
 //    lineStr=lineStr.left(lineStr.length()-1);
     QMessageBox::warning( this, tr("Error"), lineStr ,tr("Ok") );
     
 //     OutputEdit->append(lineStr);
 //     OutputEdit->setCursorPosition( OutputEdit->numLines() + 1,0,FALSE);
 }
 
 bool AdvancedFm::eventFilter( QObject * o, QEvent * e )
 {
   if ( o->inherits( "QLineEdit" ) )
     {
       if ( e->type() == QEvent::KeyPress )
         {
           QKeyEvent *ke = (QKeyEvent*)e;
           if ( ke->key() == Key_Return ||
                ke->key() == Key_Enter )
             {
               okRename();
               return true;
             }
           else if ( ke->key() == Key_Escape )
               {
                 cancelRename();
                 return true;
               }
         }
       else if ( e->type() == QEvent::FocusOut )
           {
             cancelRename();
             return true;
           }
     }
   if ( o->inherits( "QListView" ) )
     {
       if ( e->type() == QEvent::FocusOut )
         {
           printf("focusIn\n");
 
         }
     }
 
   return QWidget::eventFilter( o, e );
 }
 
 
 void AdvancedFm::cancelRename()
 {
   qDebug("cancel rename");
   QListView * view;
   view = CurrentView();
 
   bool resetFocus = view->viewport()->focusProxy() == renameBox;
   delete renameBox;
   renameBox = 0;
   if ( resetFocus )
     {
       view->viewport()->setFocusProxy( view);
       view->setFocus();
     }
 }
 
 void AdvancedFm::doRename(QListView * view)
 {
 
     QRect r = view->itemRect( view->currentItem( ));
     r = QRect( view->viewportToContents( r.topLeft() ), r.size() );
     r.setX( view->contentsX() );
     if ( r.width() > view->visibleWidth() )
         r.setWidth( view->visibleWidth() );
 
     renameBox = new QLineEdit( view->viewport(), "qt_renamebox" );
     renameBox->setFrame(true);
 
     renameBox->setText(  view->currentItem()->text(0) );
 
     renameBox->selectAll();
     renameBox->installEventFilter( this );
     view->addChild( renameBox, r.x(), r.y() );
     renameBox->resize( r.size() );
     view->viewport()->setFocusProxy( renameBox );
     renameBox->setFocus();
     renameBox->show();
 
 }
 
 
 void AdvancedFm::renameIt()
 {
   QListView *thisView = CurrentView();
     oldName = thisView->currentItem()->text(0);
     doRename( thisView );
     populateView();
 }
 
 void AdvancedFm::okRename()
 {
   QString newName = renameBox->text();
   cancelRename();
 //  int tabs=0;
   QListView * view = CurrentView();
   QString path =  CurrentDir()->canonicalPath() + "/";
   oldName = path + oldName;
   newName = path + newName;
 
   if(  view->currentItem() == NULL)
     return;
   if( rename( oldName.latin1(), newName.latin1())== -1)
     QMessageBox::message(tr("Note"),tr("Could not rename"));
   else
     oldName = "";
 
   view->takeItem( view->currentItem() );
   delete view->currentItem();
   populateView();
 }