C++ List::count方法代码示例

void ProjectNewLocal::slotInsertFolderAfterCopying(const KURL::List& a_urlList)
{
  KURL::List::ConstIterator it;
  KURL dirURL;
  for (it = a_urlList.begin(); it != a_urlList.end(); ++it)
  {
    dirURL = *it;
   // dirURL.adjustPath(1);
    KURL::List files = QExtFileInfo::allFilesRelative(dirURL, "*", this, false);
    progressBar->setTotalSteps(files.count() - 1);
    progressBar->setTextEnabled(true);
    KURL u;
    for (uint i = 0; i < files.count(); i++)
    {
      u = files[i];
      if ( !fileList.contains(u) && u.path() != "." && u.path() != ".." )
      {
        fileList.append(u);
        listView->addItem(u, KFileItem(KFileItem::Unknown, KFileItem::Unknown, KURL()));
        QListViewItem *it = listView->itemByUrl(u);
        if (it)
        {
          it->setSelected(true);
          listView->slotSelectFile(it);
        }
        progressBar->setValue(i);
      }
    }
    //listView->selectAll(false);
    progressBar->setTotalSteps(1);
    progressBar->setValue(0);
    progressBar->setTextEnabled(false);
  }
}

/** No descriptions */
void ProjectNewLocal::slotAddFiles()
{
  QExtFileInfo::createDir(baseURL, this);
  KURL::List list = KFileDialog::getOpenURLs(
    baseURL.url(),  i18n("*"), this, i18n("Insert Files in Project"));

  if ( !list.isEmpty() )
  {
    KURL u = list.first();

    u = QExtFileInfo::toRelative( u, baseURL, false );

    if ( u.path().startsWith("..") || u.path().startsWith("/"))
    {
      KURLRequesterDlg *urlRequesterDlg = new KURLRequesterDlg( baseURL.prettyURL(), this, "");
      urlRequesterDlg->setCaption(i18n("Files: Copy to Project"));
      urlRequesterDlg->urlRequester()->setMode( KFile::Directory | KFile::ExistingOnly);
      urlRequesterDlg->exec();
      KURL destination = urlRequesterDlg->selectedURL();
      delete urlRequesterDlg;

      if ( !destination.isEmpty())
      {
        CopyTo *dlg = new CopyTo( baseURL);
        connect(dlg, SIGNAL(addFilesToProject(const KURL::List&)),
                     SLOT  (slotInsertFilesAfterCopying(const KURL::List&)));
        connect(dlg, SIGNAL(deleteDialog(CopyTo *)),
                     SLOT  (slotDeleteCopyToDialog(CopyTo *)));
        list = dlg->copy( list, destination );
        return;
      } else
      {
        return;
      }
    }

    progressBar->setTotalSteps(list.count() - 1);
    progressBar->setTextEnabled(true);
    for (uint i = 0; i < list.count(); i++)
    {
       list[i] = QExtFileInfo::toRelative(list[i], baseURL, false);
       if (!fileList.contains(list[i]))
       {
         fileList.append(list[i]);
         QListViewItem *it = listView->addItem(list[i], KFileItem(KFileItem::Unknown, KFileItem::Unknown, KURL()));
         if (it)  it->setSelected(true);
         progressBar->setValue(i);
       }
    }
    progressBar->setTotalSteps(1);
    progressBar->setValue(0);
    progressBar->setTextEnabled(false);
  }
}

void URLUtil::dump( const KURL::List &urls, const QString &aMessage )
{
  if (!aMessage.isNull())
  {
    kdDebug(9000) << aMessage << endl;
  }
  kdDebug(9000) << " List has " << urls.count() << " elements." << endl;

  for (size_t i = 0; i<urls.count(); ++i)
  {
    KURL url = urls[ i ];
//    kdDebug(9000) << " * Element = "  << url.path() << endl;
  }
}

TQDragObject * KfindWindow::dragObject()
{
  KURL::List uris;
  TQPtrList<TQListViewItem> selected = selectedItems();

  // create a list of URIs from selection
  for ( uint i = 0; i < selected.count(); i++ )
  {
    KfFileLVI *item = (KfFileLVI *) selected.at( i );
    if (item)
    {
      uris.append( item->fileitem.url() );
    }
  }

  if ( uris.count() <= 0 )
     return 0;

  TQUriDrag *ud = new KURLDrag( uris, (TQWidget *) this, "kfind uridrag" );

  const TQPixmap *pix = currentItem()->pixmap(0);
  if ( pix && !pix->isNull() )
    ud->setPixmap( *pix );

  return ud;
}

void SaverConfig::add()
{
    KURL::List files = KFileDialog::getOpenURLs( TQString(), TQString(),
                                                 this, i18n("Select Media Files") );
    for( unsigned int n=0; n<files.count(); n++ )
        m_files->insertItem( files[n].prettyURL(), -1 );
}

void ProjectNewLocal::slotInsertFilesAfterCopying(const KURL::List& a_urlList)
{
  KURL::List::ConstIterator it;
  KURL u;
  progressBar->setTotalSteps(a_urlList.count() - 1);
  progressBar->setTextEnabled(true);
  for (it = a_urlList.begin(); it != a_urlList.end(); ++it)
  {
    u = QExtFileInfo::toRelative(*it, baseURL, false);
    if ( !fileList.contains(u))
    {
      fileList.append(u);
      QListViewItem *it = listView->addItem(u, KFileItem(KFileItem::Unknown, KFileItem::Unknown, KURL()));
      if (it)
      {
         it->setSelected(true);
         listView->slotSelectFile(it);
      }
      progressBar->advance(1);
    }
  }
  progressBar->setTotalSteps(1);
  progressBar->setValue(0);
  progressBar->setTextEnabled(false);
}

KURL *decodeImgDrop(QDropEvent *e, QWidget *wdg)
{
    KURL::List uris;

    if (KURLDrag::decode(e, uris) && (uris.count() > 0)) {
	KURL *url = new KURL(uris.first());

	KImageIO::registerFormats();
	if( KImageIO::canRead(KImageIO::type(url->fileName())) )
	    return url;

	QStringList qs = QStringList::split('\n', KImageIO::pattern());
	qs.remove(qs.begin());

	QString msg = i18n( "%1 "
			    "does not appear to be an image file.\n"
			    "Please use files with these extensions:\n"
			    "%2")
			    .arg(url->fileName())
			    .arg(qs.join("\n"));
	KMessageBox::sorry( wdg, msg);
	delete url;
    }
    return 0;
}

void
RadialMap::Widget::dropEvent( QDropEvent *e )
{
    DEBUG_ANNOUNCE

    KURL::List urls;
    if (KURLDrag::decode( e, urls ) && urls.count())
        emit giveMeTreeFor( urls.first() );
}

int K3bDataUrlAddingDialog::addUrls( const KURL::List& urls,
				     K3bDirItem* dir,
				     QWidget* parent )
{
  if( urls.isEmpty() )
    return 0;

  //
  // A common mistake by beginners is to try to burn an iso image
  // with a data project. Let's warn them
  //
  if( urls.count() == 1 ) {
    K3bIso9660 isoF( urls.first().path() );
    if( isoF.open() ) {
     if( KMessageBox::warningYesNo( parent,
				    i18n("<p>The file you are about to add to the project is an ISO9660 image. As such "
					 "it can be burned to a medium directly since it already contains a file "
					 "system.<br>"
					 "Are you sure you want to add this file to the project?"),
				    i18n("Adding image file to project"),
				    i18n("Add the file to the project"),
				    i18n("Burn the image directly") ) == KMessageBox::No ) {
       // very rough dvd image size test
       if( K3b::filesize( urls.first() ) > 1000*1024*1024 )
	 k3bappcore->k3bMainWindow()->slotWriteDvdIsoImage( urls.first() );
       else
	 k3bappcore->k3bMainWindow()->slotWriteCdImage( urls.first() );
       return 0;
     }
    }
  }

  K3bDataUrlAddingDialog dlg( dir->doc(), parent );
  dlg.m_urls = urls;
  for( KURL::List::ConstIterator it = urls.begin(); it != urls.end(); ++it )
    dlg.m_urlQueue.append( qMakePair( K3b::convertToLocalUrl(*it), dir ) );

  dlg.slotAddUrls();
  int ret = QDialog::Accepted;
  if( !dlg.m_urlQueue.isEmpty() ) {
    dlg.m_dirSizeJob->setUrls( urls );
    dlg.m_dirSizeJob->setFollowSymlinks( dir->doc()->isoOptions().followSymbolicLinks() );
    dlg.m_dirSizeJob->start();
    ret = dlg.exec();
  }

  // make sure the dir size job is finished
  dlg.m_dirSizeJob->cancel();
  K3bSignalWaiter::waitForJob( dlg.m_dirSizeJob );

  QString message = dlg.resultMessage();
  if( !message.isEmpty() )
    KMessageBox::detailedSorry( parent, i18n("Problems while adding files to the project."), message );

  return ret;
}

inline void
FSBrowser::contextMenuActivated( int id )
{
    switch( id )
    {
    case MakePlaylist:
        Playlist::instance()->insertMedia( selectedItems(), Playlist::Replace );
        break;

    case SavePlaylist:
        playlistFromURLs( selectedItems() );
        break;

    case AppendToPlaylist:
        Playlist::instance()->insertMedia( selectedItems() );
        break;

    case EditTags:
        {
            KURL::List list = selectedItems();
            TagDialog *dialog = NULL;
            if( list.count() == 1 )
            {
                dialog = new TagDialog( list.first(), this );
            }
            else
            {
                dialog = new TagDialog( list, this );
            }
            dialog->show();
        }
        break;

    case CopyToCollection:
        CollectionView::instance()->organizeFiles( selectedItems(), i18n( "Copy Files To Collection" ), true );
        break;

    case MoveToCollection:
        CollectionView::instance()->organizeFiles( selectedItems(), i18n( "Move Files To Collection" ), false );
        break;


    case CopyMediaDevice:
        MediaBrowser::queue()->addURLs( selectedItems() );
        break;

    case SelectAllFiles:
        selectAll();
        break;

    case BurnCd:
        K3bExporter::instance()->exportTracks( selectedItems() );
        break;
    }
}

QStringList URLUtil::toRelativePaths( const QString &baseDir, const KURL::List &urls)
{
  QStringList paths;

  for (size_t i=0; i<urls.count(); ++i)
  {
    paths << extractPathNameRelative( baseDir, urls[i] );
  }

  return paths;
}

void BGMonitor::dropEvent(QDropEvent *e)
{
    if (!KURLDrag::canDecode(e))
        return;

    KURL::List uris;
    if (KURLDrag::decode(e, uris) && (uris.count() > 0)) {
        // TODO: Download remote file
        if (uris.first().isLocalFile())
           emit imageDropped(uris.first().path());
    }
}

TagDialog::TagDialog( const KURL::List list, QWidget* parent )
    : TagDialogBase( parent )
    , m_bundle()
    , m_score ( 0 )
    , m_firstPlay ( QDateTime() )
    , m_lastPlay ( QDateTime()  )
    , m_playlistItem( 0 )
    , m_urlList( list )
    , m_currentCover( 0 )
{
    setCaption( kapp->makeStdCaption( i18n("1 Track", "Information for %n Tracks", list.count()) ) );
    init();
}

KIO_EXPORT QString KIO::pasteActionText()
{
    QMimeSource *data = QApplication::clipboard()->data();
    KURL::List urls;
    if(KURLDrag::canDecode(data) && KURLDrag::decode(data, urls))
    {
        if(urls.isEmpty())
            return QString::null; // nothing to paste
        else if(urls.first().isLocalFile())
            return i18n("&Paste File", "&Paste %n Files", urls.count());
        else
            return i18n("&Paste URL", "&Paste %n URLs", urls.count());
    }
    else if(data->format(0) != 0)
    {
        return i18n("&Paste Clipboard Contents");
    }
    else
    {
        return QString::null;
    }
}

void DeleteWidget::setFiles(const KURL::List &files)
{
    ddFileList->clear();
//    ddFileList->insertStringList(files);
    for( KURL::List::ConstIterator it = files.begin(); it != files.end(); it++)
    {
        if( (*it).isLocalFile() ) //path is nil for non-local
            ddFileList->insertItem( (*it).path() );
        else
            ddFileList->insertItem( (*it).url() );
    }
    ddNumFiles->setText(i18n("<b>1</b> file selected.", "<b>%n</b> files selected.", files.count()));
}