thumbnail for images for 'hash', also added secret config [View] ThumbSize = 72 for specifying thumbnail size, and added cleanup for tmp dir

2 files changed, 178 insertions, 26 deletions

diff --git a/noncore/unsupported/filebrowser/filebrowser.cpp b/noncore/unsupported/filebrowser/filebrowser.cpp
index 8c01655..10e50f0 100644
--- a/noncore/unsupported/filebrowser/filebrowser.cpp
+++ b/noncore/unsupported/filebrowser/filebrowser.cpp
@@ -1,561 +1,658 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
+
 #include "inlineedit.h"
 #include "filebrowser.h"
 #include "filePermissions.h"
 #include <qpe/resource.h>
 #include <qpe/global.h>
 #include <qpe/mimetype.h>
 #include <qpe/applnk.h>
 #include <qpe/config.h>
 
 #include <qcopchannel_qws.h>
 #include <qpe/qcopenvelope_qws.h>
 
 #include <qmessagebox.h>
 #include <qdir.h>
 #include <qregexp.h>
 #include <qheader.h>
 #include <qpe/qpetoolbar.h>
 #include <qpopupmenu.h>
 #include <qpe/qpemenubar.h>
 #include <qaction.h>
 #include <qstringlist.h>
 #include <qcursor.h>
 #include <qmultilineedit.h>
 #include <qfont.h>
 #include <qpainter.h>
+#include <qprogressbar.h>
 
 #include <unistd.h>
 #include <stdlib.h>
 #include <sys/stat.h>
+#include <qpe/qpeapplication.h>
 
 //
 //  FileItem
 //
 FileItem::FileItem( QListView * parent, const QFileInfo & fi )
     : QListViewItem( parent ),
       fileInfo( fi )
 {
     QDate d = fi.lastModified().date();
 
     setText( 0, fi.fileName() );
     setText( 1, sizeString( fi.size() ) + " " );
     setText( 2, QString().sprintf("%4d-%02d-%02d",d.year(), d.month(), d.day() ) );
 
     MimeType mt(fi.filePath());
 
   if ( fi.isSymLink() )
     setText( 3, "symlink" );
     else if( fi.isDir() )
     setText( 3, "directory" );
     else if( isLib() )
   setText( 3, "library" );
     else
   setText( 3, mt.description() );
 
     QPixmap pm;
     if( fi.isDir() ){
   if( !QDir( fi.filePath() ).isReadable() )
       pm = Resource::loadPixmap( "lockedfolder" );
   else
       pm = Resource::loadPixmap( "folder" );
     }
     else if( !fi.isReadable() )
   pm = Resource::loadPixmap( "locked" );
     else if( isLib() )
   pm = Resource::loadPixmap( "library" );
-    else
+    else if( ((FileView* )parent)->getShowThumbnails() && mt.id().contains(QRegExp("^image/", FALSE, FALSE)) )
+      pm = drawThumbnail(fi);
+  else
   pm = mt.pixmap();
     if ( pm.isNull() )
   pm = Resource::loadPixmap("UnknownDocument-14");
+
    if( fi.isSymLink() ){
     // overlay link image
     QPixmap lnk = Resource::loadPixmap( "filebrowser/symlink" );
     QPainter painter( &pm );
     painter.drawPixmap( pm.width()-lnk.width(), pm.height()-lnk.height(), lnk );
         pm.setMask( pm.createHeuristicMask( FALSE ) );
     }
     setPixmap(0,pm);
 }
 
 QString FileItem::sizeString( unsigned int s )
 {
     double size = s;
 
     if ( size > 1024 * 1024 * 1024 )
     return QString().sprintf( "%.1f", size / ( 1024 * 1024 * 1024 ) ) + "G";
     else if ( size > 1024 * 1024 )
     return QString().sprintf( "%.1f", size / ( 1024 * 1024 ) ) + "M";
     else if ( size > 1024 )
     return QString().sprintf( "%.1f", size / ( 1024 ) ) + "K";
     else
     return QString::number( size ) + "B";
 }
 
 QString FileItem::key( int column, bool ascending ) const
 {
     QString tmp;
 
     ascending = ascending;
 
     if( (column == 0) && fileInfo.isDir() ){ // Sort by name
     // We want the directories to appear at the top of the list
     tmp = (char) 0;
     return (tmp + text( column ).lower());
     }
     else if( column == 2 ) { // Sort by date
     QDateTime epoch( QDate( 1980, 1, 1 ) );
         tmp.sprintf( "%08d", epoch.secsTo( fileInfo.lastModified() ) );
     return tmp;
     }
     else if( column == 1 ) { // Sort by size
     return tmp.sprintf( "%08d", fileInfo.size() );
     }
 
     return text( column ).lower();
 }
 
 bool FileItem::isLib()
 {
     // This is of course not foolproof
     if( !qstrncmp("lib", fileInfo.baseName(), 3) &&
     ( fileInfo.extension().contains( "so" ) ||
       fileInfo.extension().contains( "a" ) ) )
     return TRUE;
     else
     return FALSE;
 }
 
 int FileItem::launch()
 {
     DocLnk doc( fileInfo.filePath(), FALSE );
     doc.execute();
     listView()->clearSelection();
     return 1;
 }
 
 bool FileItem::rename( const QString & name )
 {
     QString oldpath, newpath;
 
     if ( name.isEmpty() )
     return FALSE;
 
     if ( name.contains( QRegExp("[/\\$\"\'\\*\\?]") ) )
     return FALSE;
 
     oldpath = fileInfo.filePath();
     newpath = fileInfo.dirPath() + "/" + name;
 
     if ( ::rename( (const char *) oldpath, (const char *) newpath ) != 0 )
     return FALSE;
     else
     return TRUE;
 }
 
+QPixmap FileItem::drawThumbnail(const QFileInfo &file) {
+
+  /*
+   * this thing is sloooooow, and it also doesn't load 
+   * dynamicly (like a web browser). if anyone knows how to 
+   * do that, please do!
+   */
+  QString cacheDir = "/tmp/filebrowserThumbnailCache";
+  QFileInfo cachedFile (cacheDir + file.filePath());
+
+  if (cachedFile.exists() && cachedFile.lastModified() == file.lastModified()) {
+
+    QPixmap cachedImage (cachedFile.filePath());
+    return cachedImage;
+  }
+  else {
+
+    QImage image (file.filePath());
+
+    // if inside of cache dir, don't render thumbnails! recursive error!
+    if (image.isNull() || file.filePath().contains(QRegExp("^" + cacheDir))) { 
+      DocLnk doc (file.filePath());
+      return doc.pixmap(); 
+    }
+    Config cfg("Filebrowser");
+    cfg.setGroup("View");
+    int size;
+    size =cfg.readNumEntry("ThumbSize", 72);
+    QPixmap thumb (size, size);
+
+    double scale = (double)image.height() / (double)image.width();
+    int newHeight = int(size * scale);
+    thumb.convertFromImage (image.smoothScale(size, newHeight));
+
+    if (!cachedFile.dir().exists()) {
+      QString cmd = "/bin/mkdir -p \"" + cachedFile.dirPath() +"\"";
+          system( (const char *) cmd );
+    }
+
+    if (thumb.save(cachedFile.filePath(), QPixmap::imageFormat(file.filePath()), 70)) {
+      // make thumbnail modify time the same as the image
+      QString cmd = "/bin/touch -r \"" + file.filePath() +"\" " +
+          "\"" + cachedFile.filePath() + "\"";
+          system( (const char *) cmd );
+
+    }
+
+    return thumb;
+  }
+}
+
 //
 //  FileView
 //
 FileView::FileView( const QString & dir, QWidget * parent,
           const char * name, 
-          bool hidden, bool symlinks )
+          bool hidden, bool symlinks, bool thumbnails )
     : QListView( parent, name ),
       menuTimer( this ),
       le( NULL ),
       itemToRename( NULL ),
       showHidden( hidden ),
-      showSymlinks( symlinks),
+      showSymlinks( symlinks ),
+      showThumbnails( thumbnails ),
     menuKeepsOpen( FALSE )
 {
     addColumn( "Name" );
     addColumn( "Size" );
     addColumn( "Date" );
     addColumn( "Type" );
 
     setMultiSelection( TRUE );
     //header()->hide();
 
     setColumnWidthMode( 0, Manual );
     setColumnWidthMode( 3, Manual );
 
     // right align yize column
     setColumnAlignment( 1, AlignRight );
 
     generateDir( dir );
 
     connect( this, SIGNAL( clicked( QListViewItem * )),
        SLOT( itemClicked( QListViewItem * )) );
     connect( this, SIGNAL( doubleClicked( QListViewItem * )),
        SLOT( itemDblClicked( QListViewItem * )) );
     connect( this, SIGNAL( selectionChanged() ), SLOT( cancelMenuTimer() ) );
     connect( &menuTimer, SIGNAL( timeout() ), SLOT( showFileMenu() ) );
 }
 
 void FileView::resizeEvent( QResizeEvent *e )
 {
     setColumnWidth( 0, width() - 2 * lineWidth() - 20 - columnWidth( 1 ) - columnWidth( 2 ) );
 
     // hide type column, we use it for "sort by type" only
     //setColumnWidth( 3, 0 );
     QListView::resizeEvent( e );
 }
 
 void FileView::updateDir()
 {
     generateDir( currentDir );
 }
 
 void FileView::setDir( const QString & dir )
 {
     if ( dir.startsWith( "/dev" ) ) {
   QMessageBox::warning( this, tr( "File Manager" ),
             tr( "Can't show /dev/ directory." ), tr( "&Ok" ) );
   return;
     }
     dirHistory += currentDir;
     generateDir( dir );
 }
 
 void FileView::generateDir( const QString & dir )
 {
   if(menuKeepsOpen){    
     cancelMenuTimer();
     }
   QDir d( dir );
 
     if( d.exists() && !d.isReadable() ) return;
 
     currentDir = d.canonicalPath();
 
       if( !showHidden)
     d.setFilter( QDir::Dirs | QDir::Files );
       else
     d.setFilter( QDir::Dirs | QDir::Files |QDir::Hidden | QDir::All);
 
      d.setSorting( QDir::Name | QDir::DirsFirst | QDir::IgnoreCase |  QDir::Reversed );
         
-
     const QFileInfoList * list = d.entryInfoList();
     QFileInfoListIterator it( *list );
     QFileInfo *fi;
 
+  QProgressBar *thumbProgress = 0;
+  if (showThumbnails) {
+
+    thumbProgress = new QProgressBar(it.count(), this);
+    thumbProgress->show();
+  }
+
     clear();
-    while( (fi = it.current()) ){
-        if( (fi->fileName() == ".") || (fi->fileName() == "..") ){
+
+  int fileCount = 1; // used in the thumbnail progress meter
+  while( (fi = it.current()) ){
+    if( (fi->fileName() == ".") || (fi->fileName() == "..") ){
+      ++it;
+      continue;
+    }
+    if(!showSymlinks && fi->isSymLink()){
       ++it;
       continue;
     }
-  if(!showSymlinks && fi->isSymLink()){
+    // thumbnail progress
+    if (showThumbnails) {
+
+      thumbProgress->setProgress(fileCount);
+    }
+    (void) new FileItem( (QListView *) this, *fi );
+
     ++it;
-    continue;
+    ++fileCount;
+  }
+
+  if (showThumbnails) { 
+    thumbProgress->close();
   }
-   (void) new FileItem( (QListView *) this, *fi );
-    ++it;
-    }
     emit dirChanged();
+
 }
 
 void FileView::rename()
 {
     itemToRename = (FileItem *) currentItem();
     const QPixmap * pm;
     int pmw;
 
     if( itemToRename == NULL ) return;
 
     if( ( pm = itemToRename->pixmap( 0 ) ) == NULL )
     pmw = 0;
     else
     pmw = pm->width();
 
     ensureItemVisible( itemToRename );
     horizontalScrollBar()->setValue( 0 );
     horizontalScrollBar()->setEnabled( FALSE );
     verticalScrollBar()->setEnabled( FALSE );
 
     selected = isSelected( itemToRename );
     setSelected( itemToRename, FALSE );
 
     if( le == NULL ){
     le = new InlineEdit( this );
     le->setFrame( FALSE );
     connect( le, SIGNAL( lostFocus() ), SLOT( endRenaming() ) );
     }
 
     QRect r = itemRect( itemToRename );
     r.setTop( r.top() + frameWidth() + 1 );
     r.setLeft( r.left() + frameWidth() + pmw );
     r.setBottom( r.bottom() + frameWidth() );
     r.setWidth( columnWidth( 0 ) - pmw );
 
     le->setGeometry( r );
     le->setText( itemToRename->text( 0 ) );
     le->selectAll();
     le->show();
     le->setFocus();
 }
 
 void FileView::endRenaming()
 {
     if( le && itemToRename ){
     le->hide();
     setSelected( itemToRename, selected );
 
     if( !itemToRename->rename( le->text() ) ){
       QMessageBox::warning( this, tr( "Rename file" ),
                   tr( "Rename failed!" ), tr( "&Ok" ) );
     } else {
       updateDir();
     }
     itemToRename = NULL;
     horizontalScrollBar()->setEnabled( TRUE );
     verticalScrollBar()->setEnabled( TRUE );
     }
 }
 
 void FileView::copy()
 {
     // dont keep cut files any longer than necessary
     // ##### a better inmplementation might be to rename the CUT file
     // ##### to ".QPE-FILEBROWSER-MOVING" rather than copying it.
     system ( "rm -rf /tmp/qpemoving" );
 
     FileItem * i;
 
     if((i = (FileItem *) firstChild()) == 0) return;
 
     flist.clear();
     while( i ){
     if( i->isSelected() /*&& !i->isDir()*/ ){
       flist += i->getFilePath();
     }
     i = (FileItem *) i->nextSibling();
     }
 }
 
 void FileView::paste()
 {
     int i, err;
     QString cmd, dest, basename, cd = currentDir;
 
     if(cd == "/") cd = "";
 
     for ( QStringList::Iterator it = flist.begin(); it != flist.end(); ++it ) {
     basename = (*it).mid((*it).findRev("/") + 1, (*it).length());
 
     dest = cd + "/" + basename;
     if( QFile( dest ).exists() ){
       i = 1;
       dest = cd + "/Copy of " + basename;
       while( QFile( dest ).exists() ){
         dest.sprintf( "%s/Copy (%d) of %s", (const char *) cd, i++,
                 (const char *) basename );
       }
     }
 
     //
     // Copy a directory recursively using the "cp" command -
     // may have to be changed
     //
     if( QFileInfo( (*it) ).isDir() ){
       cmd = "/bin/cp -fpR \"" + (*it) +"\" " + "\"" + dest + "\"";
       err = system( (const char *) cmd );
     } else if( !copyFile( dest, (*it) ) ){
       err = -1;
     } else {
       err = 0;
     }
 
     if ( err != 0 ) {
       QMessageBox::warning( this, tr("Paste file"), tr("Paste failed!"),
                   tr("Ok") );
       break;
     } else {
       updateDir();
       QListViewItem * i = firstChild();
       basename = dest.mid( dest.findRev("/") + 1, dest.length() );
 
       while( i ){
         if( i->text(0) == basename ){
           setCurrentItem( i );
           ensureItemVisible( i );
           break;
         }
         i = i->nextSibling();
       }
     }
     }
 }
 
 bool FileView::copyFile( const QString & dest, const QString & src )
 {
     char bf[ 50000 ];
     int  bytesRead;
     bool success = TRUE;
     struct stat status;
 
     QFile s( src );
     QFile d( dest );
 
     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 FileView::cut()
 {
     int err;
     // ##### a better inmplementation might be to rename the CUT file
     // ##### to ".QPE-FILEBROWSER-MOVING" rather than copying it.
     QString cmd, dest, basename, cd = "/tmp/qpemoving";
   QStringList newflist;
   newflist.clear();
   
   cmd = "rm -rf " + cd;
   system ( (const char *) cmd );
   cmd = "mkdir " + cd;
   system( (const char *) cmd );
 
 // get the names of the files to cut
     FileItem * item;
  
     if((item = (FileItem *) firstChild()) == 0) return;
  
     flist.clear();
     while( item ){
+        if( ite
+    // ##### a better inmplementation might be to rename the CUT file

+    // ##### to ".QPE-FILEBROWSER-MOVING" rather than copying it.

+    QString cmd, dest, basename, cd = "/tmp/qpemoving";

+  QStringList newflist;

+  newflist.clear();

+  

+  cmd = "rm -rf " + cd;

+  system ( (const char *) cmd );

+  cmd = "mkdir " + cd;

+  system( (const char *) cmd );

+

+// get the names of the files to cut

+    FileItem * item;

+ 

+    if((item = (FileItem *) firstChild()) == 0) return;

+ 

+    flist.clear();

+    while( item ){

         if( item->isSelected() /*&& !item->isDir()*/ ){
             flist += item->getFilePath();
         }
         item = (FileItem *) item->nextSibling();
     }
 
 // move these files into a tmp dir
     for ( QStringList::Iterator it = flist.begin(); it != flist.end(); ++it ) {
         basename = (*it).mid((*it).findRev("/") + 1, (*it).length());
  
         dest = cd + "/" + basename;
 
     newflist += dest;
  
         cmd = "/bin/mv -f \"" + (*it) +"\" " + "\"" + dest + "\"";
         err = system( (const char *) cmd );
  
         if ( err != 0 ) {
             QMessageBox::warning( this, tr("Cut file"), tr("Cut failed!"),
                                   tr("Ok") );
             break;
         } else {
             updateDir();
             QListViewItem * im = firstChild();
             basename = dest.mid( dest.findRev("/") + 1, dest.length() );
  
             while( im ){
                 if( im->text(0) == basename ){
                     setCurrentItem( im );
                     ensureItemVisible( im );
                     break;
                 }
                 im = im->nextSibling();
             }
         }
     }
 
   // update the filelist to point to tmp dir so paste works nicely
   flist = newflist;
 }
 
 void FileView::del()
 {
     FileItem * i;
     QStringList fl;
     QString cmd;
     int err;
 
     if((i = (FileItem *) firstChild()) == 0) return;
 
     while( i ){
     if( i->isSelected() ){
       fl += i->getFilePath();
     }
     i = (FileItem *) i->nextSibling();
     }
     if( fl.count() < 1 ) return;
 
     if( QMessageBox::warning( this, tr("Delete"), tr("Are you sure?"),
                 tr("Yes"), tr("No") ) == 0)
     {
     //
     // Dependant upon the "rm" command - will probably have to be replaced
     //
     for ( QStringList::Iterator it = fl.begin(); it != fl.end(); ++it ) {
       cmd = "/bin/rm -rf \"" + (*it) + "\"";
       err = system( (const char *) cmd );
       if ( err != 0 ) {
         QMessageBox::warning( this, tr("Delete"), tr("Delete failed!"),
                     tr("Ok") );
         break;
       }
     }
     updateDir();
     }
 }
 
 void FileView::newFolder()
 {
     int t = 1;
     FileItem * i;
     QString nd = currentDir + "/NewFolder";
 
     while( QFile( nd ).exists() ){
     nd.sprintf( "%s/NewFolder (%d)", (const char *) currentDir, t++ );
     }
 
     if( mkdir( (const char *) nd, 0777 ) != 0){
     QMessageBox::warning( this, tr( "New folder" ),
                 tr( "Folder creation failed!" ),
                 tr( "Ok" ) );
     return;
     }
     updateDir();
 
     if((i = (FileItem *) firstChild()) == 0) return;
@@ -620,365 +717,413 @@ void FileView::lastDir()
 void FileView::contentsMousePressEvent( QMouseEvent * e )
 {
     QListView::contentsMousePressEvent( e );
     menuTimer.start( 750, TRUE );
 }
 
 void FileView::contentsMouseReleaseEvent( QMouseEvent * e )
 {
     QListView::contentsMouseReleaseEvent( e );
   if(!menuKeepsOpen){   
     menuTimer.stop();
   }
   
 }
 
 void FileView::cancelMenuTimer()
 {
     if( menuTimer.isActive() )
     menuTimer.stop();
 }
 
 void FileView::addToDocuments()
 {
     FileItem * i = (FileItem *) currentItem();
     DocLnk f;
     QString n = i->text(0);
     n.replace(QRegExp("\\..*"),"");
     f.setName( n );
     f.setFile( i->getFilePath() );
     f.writeLink();
 }
 
 void FileView::run()
 {
     FileItem * i = (FileItem *) currentItem();
     i->launch();
 }
 
 void FileView::showFileMenu()
 {
     FileItem * i = (FileItem *) currentItem();
     if ( !i )
     return;
 
     QPopupMenu * m = new QPopupMenu( this );
 
     if ( !i->isDir() ) {
     m->insertItem( tr( "Add to Documents" ), this, SLOT( addToDocuments() ) );
     m->insertSeparator();
     }
 
     MimeType mt(i->getFilePath());
     const AppLnk* app = mt.application();
 
     if ( !i->isDir() ) {
     if ( app )
       m->insertItem( app->pixmap(), tr( "Open in " + app->name() ), this, SLOT( run() ) );
     else if( i->isExecutable() )
       m->insertItem( Resource::loadPixmap( i->text( 0 ) ), tr( "Run" ), this, SLOT( run() ) );
 
     m->insertItem( Resource::loadPixmap( "txt" ), tr( "View as text" ),
              this, SLOT( viewAsText() ) );
 
     m->insertSeparator();
     }
 
     m->insertItem( tr( "Rename" ), this, SLOT( rename() ) );
     m->insertItem( Resource::loadPixmap("cut"),
             tr( "Cut" ), this, SLOT( cut() ) );
     m->insertItem( Resource::loadPixmap("copy"),
 
            tr( "Copy" ), this, SLOT( copy() ) );
     m->insertItem( Resource::loadPixmap("paste"),
            tr( "Paste" ), this, SLOT( paste() ) );
     m->insertItem( tr( "Change Permissions" ), this, SLOT( chPerm() ) );
     m->insertItem(Resource::loadPixmap( "close" ), tr( "Delete" ), this, SLOT( del() ) );
     m->insertSeparator();
     m->insertItem( tr( "Select all" ), this, SLOT( selectAll() ) );
     m->insertItem( tr( "Deselect all" ), this, SLOT( deselectAll() ) );
     m->popup( QCursor::pos() );
 }
 
 //
 //  FileBrowser
 //
 
 void FileView::setShowHidden(bool hidden)
 {
   showHidden=hidden;
 }
 
 void FileView::setShowSymlinks(bool symlinks)
 {
   showSymlinks=symlinks;
 }
 
+void FileView::setShowThumbnails(bool thumbnails)
+{
+  showThumbnails=thumbnails;
+}
+
 void FileView::setMenuKeepsOpen(bool keepOpen)
 {
   menuKeepsOpen=keepOpen; 
 }
 
 FileBrowser::FileBrowser( QWidget * parent,
               const char * name, WFlags f ) :
     QMainWindow( parent, name, f )
 {
     init( QDir::current().canonicalPath() );
 }
 
 FileBrowser::FileBrowser( const QString & dir, QWidget * parent,
               const char * name, WFlags f ) :
     QMainWindow( parent, name, f )
 {
     init( dir );
 }
 
 void FileBrowser::init(const QString & dir)
 {
     setCaption( tr("File Manager") );
     setIcon( Resource::loadPixmap( "filebrowser_icon" ) );
+    connect( qApp,SIGNAL( aboutToQuit()),SLOT( cleanUp()) );
+
 
   Config cfg("Filebrowser");
   cfg.setGroup("View");
   bool showHidden=(cfg.readEntry("Hidden","FALSE") == "TRUE");
   bool showSymlinks=(cfg.readEntry("Symlinks","FALSE") == "TRUE");
+  bool showThumbnails=(cfg.readEntry("Thumbnails","FALSE") == "TRUE");
 
   cfg.setGroup("Menu"); 
   bool menuKeepsOpen=(cfg.readEntry("KeepOpen", "FALSE") == "TRUE");
   
 
-    fileView = new FileView( dir, this, 0, showHidden, showSymlinks );
+    fileView = new FileView( dir, this, 0, showHidden, showSymlinks, showThumbnails );
     fileView->setAllColumnsShowFocus( TRUE );
   fileView->setMenuKeepsOpen(menuKeepsOpen);
   
     setCentralWidget( fileView );
     setToolBarsMovable( FALSE );
 
     QPEToolBar* toolBar = new QPEToolBar( this );
     toolBar->setHorizontalStretchable( TRUE );
 
     QPEMenuBar* menuBar = new QPEMenuBar( toolBar );
 
     dirMenu = new QPopupMenu( this );
     menuBar->insertItem( tr( "Dir" ), dirMenu );
 
     sortMenu = new QPopupMenu( this );
     menuBar->insertItem( tr( "Sort" ), sortMenu );
     sortMenu->insertItem( tr( "by Name "), this, SLOT( sortName() ) );
     sortMenu->insertItem( tr( "by Size "), this, SLOT( sortSize() ) );
     sortMenu->insertItem( tr( "by Date "), this, SLOT( sortDate() ) );
     sortMenu->insertItem( tr( "by Type "), this, SLOT( sortType() ) );
     sortMenu->insertSeparator();
     sortMenu->insertItem( tr( "Ascending" ), this, SLOT( updateSorting() ) );
 
     sortMenu->setItemChecked( sortMenu->idAt( 5 ), TRUE );
     sortMenu->setItemChecked( sortMenu->idAt( 0 ), TRUE );
 
     viewMenu = new QPopupMenu( this);  
   viewMenu->insertItem( tr( "Hidden"), this, SLOT( updateShowHidden() ) );
   viewMenu->insertItem( tr( "Symlinks"), this, SLOT( updateShowSymlinks() ) );
+  viewMenu->insertItem( tr( "Thumbnails"), this, SLOT( updateShowThumbnails() ) );
     viewMenu->setItemChecked( viewMenu->idAt( 0 ), showHidden );
     viewMenu->setItemChecked( viewMenu->idAt( 1 ), showSymlinks );
+    viewMenu->setItemChecked( viewMenu->idAt( 2 ), showThumbnails );
 
   menuBar->insertItem( tr("View"), viewMenu );
     
     toolBar = new QPEToolBar( this );
 
     lastAction = new QAction( tr("Previous dir"), Resource::loadIconSet( "back" ),
                 QString::null, 0, this, 0 );
     connect( lastAction, SIGNAL( activated() ), fileView, SLOT( lastDir() ) );
     lastAction->addTo( toolBar );
     lastAction->setEnabled( FALSE );
 
     upAction = new QAction( tr("Parent dir"), Resource::loadIconSet( "up" ),
            QString::null, 0, this, 0 );
     connect( upAction, SIGNAL( activated() ), fileView, SLOT( parentDir() ) );
     upAction->addTo( toolBar );
 
     QAction *a = new QAction( tr("New folder"), Resource::loadPixmap( "newfolder" ),
            QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), fileView, SLOT( newFolder() ) );
     a->addTo( toolBar );
 
     a = new QAction( tr("Cut"), Resource::loadPixmap( "cut" ),
            QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), fileView, SLOT( cut() ) );
     a->addTo( toolBar );
 
     a = new QAction( tr("Copy"), Resource::loadPixmap( "copy" ),
            QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), fileView, SLOT( copy() ) );
     a->addTo( toolBar );
 
     pasteAction = new QAction( tr("Paste"), Resource::loadPixmap( "paste" ),
                  QString::null, 0, this, 0 );
     connect( pasteAction, SIGNAL( activated() ), fileView, SLOT( paste() ) );
     pasteAction->addTo( toolBar );
 
 //    dirLabel = new QLabel(this, "DirLabel");
 
     connect( fileView, SIGNAL( dirChanged() ), SLOT( updateDirMenu() ) );
     updateDirMenu();
 
     QCopChannel* pcmciaChannel = new QCopChannel( "QPE/Card", this );
     connect( pcmciaChannel, SIGNAL(received(const QCString &, const QByteArray &)),
    this, SLOT(pcmciaMessage( const QCString &, const QByteArray &)) );
 }
 
 void FileBrowser::pcmciaMessage( const QCString &msg, const QByteArray &)
 {
     if ( msg == "mtabChanged()" ) {
   // ## Only really needed if current dir is on a card
         fileView->updateDir();
     }
 }
 
 void FileBrowser::changeCaption(const QString & dir) {
     setCaption( dir);
 }
 
 void FileBrowser::dirSelected( int id )
 {
     int i = 0, j;
     QString dir;
 
     // Bulid target dir from menu
     while( (j = dirMenu->idAt( i )) != id ){
     dir += dirMenu->text( j ).stripWhiteSpace();
     if( dirMenu->text( j ) != "/" ) dir += "/";
     i++;
     }
     dir += dirMenu->text( dirMenu->idAt( i ) ).stripWhiteSpace();
 
     fileView->setDir( dir );
 }
 
 void FileBrowser::updateDirMenu()
 {
     QString spc, cd = fileView->cd();
     QStringList l = QStringList::split( "/", cd );
     int i = 0;
 
     dirMenu->clear();
     dirMenu->insertItem( tr( "/" ), this, SLOT( dirSelected(int) ) );
 
     for ( QStringList::Iterator it = l.begin(); it != l.end(); ++it ) {
     spc.fill( ' ', i++);
     dirMenu->insertItem( spc + (*it), this,
                SLOT( dirSelected(int) ) );
     }
     dirMenu->setItemChecked( dirMenu->idAt( l.count() ), TRUE );
 
     lastAction->setEnabled( fileView->history().count() != 0 );
     upAction->setEnabled( cd != "/" );
 }
 
 void FileBrowser::sortName()
 {
     fileView->setSorting( 0, sortMenu->isItemChecked( sortMenu->idAt( 5 ) ) );
     fileView->sort();
     sortMenu->setItemChecked( sortMenu->idAt( 0 ), TRUE );
     sortMenu->setItemChecked( sortMenu->idAt( 1 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 2 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 3 ), FALSE );
 }
 
 void FileBrowser::sortSize()
 {
     fileView->setSorting( 1, sortMenu->isItemChecked( sortMenu->idAt( 5 ) ) );
     fileView->sort();
     sortMenu->setItemChecked( sortMenu->idAt( 0 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 1 ), TRUE );
     sortMenu->setItemChecked( sortMenu->idAt( 2 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 3 ), FALSE );
 }
 
 void FileBrowser::sortDate()
 {
     fileView->setSorting( 2, sortMenu->isItemChecked( sortMenu->idAt( 5 ) ) );
     fileView->sort();
     sortMenu->setItemChecked( sortMenu->idAt( 0 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 1 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 2 ), TRUE );
     sortMenu->setItemChecked( sortMenu->idAt( 3 ), FALSE );
 }
 
 void FileBrowser::sortType()
 {
     fileView->setSorting( 3, sortMenu->isItemChecked( sortMenu->idAt( 5 ) ) );
     fileView->sort();
     sortMenu->setItemChecked( sortMenu->idAt( 0 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 1 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 2 ), FALSE );
     sortMenu->setItemChecked( sortMenu->idAt( 3 ), TRUE );
 }
 
 void FileBrowser::updateSorting()
 {
     sortMenu->setItemChecked( sortMenu->idAt( 5 ), !sortMenu->isItemChecked( sortMenu->idAt( 5 ) ) );
 
     if ( sortMenu->isItemChecked( sortMenu->idAt( 0 ) ) )
     sortName();
     else if ( sortMenu->isItemChecked( sortMenu->idAt( 1 ) ) )
     sortSize();
     else if ( sortMenu->isItemChecked( sortMenu->idAt( 2 ) ) )
     sortDate();
     else
     sortType();
 }
 
 void FileView::chPerm() {
     FileItem * i;
     QStringList fl;
     QString cmd;
-    int err;
 
     if((i = (FileItem *) firstChild()) == 0) return;
 
     while( i ){
     if( i->isSelected() ){
       fl += i->getFilePath();
     }
     i = (FileItem *) i->nextSibling();
     }
     if( fl.count() < 1 ) return;
     if( QMessageBox::warning( this, tr("Change permissions"), tr("Are you sure?"),
                 tr("Yes"), tr("No") ) == 0) {
     for ( QStringList::Iterator it = fl.begin(); it != fl.end(); ++it ) {
         filePermissions *filePerm;
         filePerm = new filePermissions(this, "Permissions",true,0,(const QString &)(*it));
         filePerm->exec();
         if( filePerm)
             delete  filePerm;
         break;
       }
     updateDir();
     }
 }
 
 void FileBrowser::updateShowHidden()
 {
   bool valShowHidden=viewMenu->isItemChecked( viewMenu->idAt( 0 ) );
   valShowHidden=!valShowHidden;
     viewMenu->setItemChecked( viewMenu->idAt( 0 ), valShowHidden );
   fileView->setShowHidden(valShowHidden);
     
     Config cfg("Filebrowser");
     cfg.setGroup("View");
     cfg.writeEntry("Hidden",valShowHidden?"TRUE":"FALSE");
 
   fileView->updateDir();
 }
 
 void FileBrowser::updateShowSymlinks()
 {
   bool valShowSymlinks=viewMenu->isItemChecked( viewMenu->idAt( 1 ) );
   valShowSymlinks=!valShowSymlinks;
     viewMenu->setItemChecked( viewMenu->idAt( 1 ), valShowSymlinks );
   fileView->setShowSymlinks(valShowSymlinks);
 
     Config cfg("Filebrowser");
     cfg.setGroup("View");
     cfg.writeEntry("Symlinks",valShowSymlinks?"TRUE":"FALSE");
 
   fileView->updateDir();
 }
+
+void FileBrowser::updateShowThumbnails()
+{
+  bool valShowThumbnails=viewMenu->isItemChecked( viewMenu->idAt( 2 ) );
+  valShowThumbnails=!valShowThumbnails;
+    viewMenu->setItemChecked( viewMenu->idAt( 2 ), valShowThumbnails );
+  fileView->setShowThumbnails(valShowThumbnails);
+
+    Config cfg("Filebrowser");
+    cfg.setGroup("View");
+    cfg.writeEntry("Thumbnails",valShowThumbnails?"TRUE":"FALSE");
+
+  fileView->updateDir();
+}
+
+void FileBrowser::cleanUp() {
+  QString cmdr = "rm -rf /tmp/filebrowserThumbnailCache";
+//  qDebug("exit");  
+  system(cmdr.latin1());
+}
+

+{

+  bool valShowThumbnails=viewMenu->isItemChecked( viewMenu->idAt( 2 ) );

+  valShowThumbnails=!valShowThumbnails;

+    viewMenu->setItemChecked( viewMenu->idAt( 2 ), valShowThumbnails );

+  fileView->setShowThumbnails(valShowThumbnails);

+

+    Config cfg("Filebrowser");

+    cfg.setGroup("View");

+    cfg.writeEntry("Thumbnails",valShowThumbnails?"TRUE":"FALSE");

+

+  fileView->updateDir();

+}

+

+void FileBrowser::cleanUp() {

+  QString cmdr = "rm -rf /tmp/filebrowserThumbnailCache";

+//  qDebug("exit");  

+  system(cmdr.latin1());

+}

diff --git a/noncore/unsupported/filebrowser/filebrowser.h b/noncore/unsupported/filebrowser/filebrowser.h
index 983e58e..549d463 100644
--- a/noncore/unsupported/filebrowser/filebrowser.h
+++ b/noncore/unsupported/filebrowser/filebrowser.h
@@ -1,155 +1,162 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #ifndef FILEBROWSER_H
 #define FILEBROWSER_H
 
 #include <qlistview.h>
 #include <qmainwindow.h>
 #include <qfileinfo.h>
 #include <qaction.h>
 #include <qtimer.h>
 #include <qstringlist.h>
 class QLabel;
 class InlineEdit;
 
 class FileItem : public QListViewItem
 {
 public:
     FileItem( QListView * parent, const QFileInfo & fi );
 
     QString key( int column, bool ascending = TRUE ) const;
     QString getFilePath(){ return fileInfo.filePath(); }
     QString getFileName(){ return fileInfo.fileName(); }
     bool    isDir(){ return fileInfo.isDir(); }
     bool    isExecutable(){ return fileInfo.isExecutable(); }
     bool    isLib();
     int     launch();
     bool    rename( const QString & name );
 private:
     QString sizeString( unsigned int size );
     QFileInfo fileInfo;
+  QPixmap FileItem::drawThumbnail(const QFileInfo &file);
 };
 
 
 class FileView : public QListView
 {
     Q_OBJECT
 
 public:
     FileView( const QString & dir, QWidget * parent = 0,
-                          const char * name = 0, 
-                          bool hidden = FALSE,
-                          bool symlinks = FALSE );
+        const char * name = 0, 
+        bool hidden = FALSE,
+        bool symlinks = FALSE,
+        bool thumbnails = FALSE );
 
     void    setDir( const QString & dir );
     QString cd(){ return currentDir; }
     QStringList history() const { return dirHistory; }
     bool showingHidden;
 
-        void setShowHidden(bool hidden);
-        void setShowSymlinks(bool symlinks);
-        void setMenuKeepsOpen(bool keepOpen);
-        
+  void setShowHidden(bool hidden);
+  void setShowSymlinks(bool symlinks);
+  void setShowThumbnails(bool thumbnails);
+  bool getShowThumbnails () const { return showThumbnails; }
+  void setMenuKeepsOpen(bool keepOpen);
+  
 public slots:
     void updateDir();
     void parentDir();
     void lastDir();
 
     void rename();
     void copy();
     void paste();
     void del();
     void cut();
     void newFolder();
     void viewAsText();
     void chPerm();
 protected:
     void generateDir( const QString & dir );
     void resizeEvent( QResizeEvent* );
     void contentsMousePressEvent( QMouseEvent * e );
     void contentsMouseReleaseEvent( QMouseEvent * e );
 
 protected slots:
     void itemClicked( QListViewItem * i );
     void itemDblClicked( QListViewItem * i );
     void showFileMenu();
     void cancelMenuTimer();
     void selectAll(){ QListView::selectAll( TRUE ); }
     void deselectAll(){ QListView::selectAll( FALSE ); }
     void addToDocuments();
     void run();
     void endRenaming();
-
 private:
     QString     currentDir;
     QStringList dirHistory, flist;
     QTimer      menuTimer;
     InlineEdit * le;
     FileItem   * itemToRename;
     bool         selected;
-            bool        showHidden;
-            bool        showSymlinks;
-                bool menuKeepsOpen;
+    bool    showHidden;
+    bool    showSymlinks;
+  bool    showThumbnails;
+  bool menuKeepsOpen; 
 
     bool copyFile( const QString & dest, const QString & src );
 
 signals:
     void dirChanged();
     void textViewActivated( QWidget * w );
     void textViewDeactivated();
 };
 
 class FileBrowser : public QMainWindow
 {
     Q_OBJECT
 
 public:
     FileBrowser( QWidget * parent = 0,
          const char * name = 0, WFlags f = 0 );
     FileBrowser( const QString & dir, QWidget * parent = 0,
          const char * name = 0, WFlags f = 0 );
 public slots:
         void changeCaption(const QString &);
 private:
     void init(const QString & dir);
     QString      fileToCopy;
     QPopupMenu * dirMenu, * sortMenu, *viewMenu;
     FileView   * fileView;
     QAction    * pasteAction;
     QAction *lastAction;
     QAction *upAction;
 
     bool         copyFile( const QString & dest, const QString & src );
 
 private slots:
     void pcmciaMessage( const QCString &msg, const QByteArray &);
 
     void sortName();
     void sortDate();
     void sortSize();
     void sortType();
     void updateSorting();
-        void updateShowHidden();
-        void updateShowSymlinks();
+    void updateShowHidden();
+    void updateShowSymlinks();
+    void updateShowThumbnails();
     void updateDirMenu();
     void dirSelected( int id );
+    void cleanUp();
+    
 };
 
 #endif