C++ KUrl::ref方法代码示例

void Navigator::selectItem( const KUrl &url )
{
  kDebug() << "Navigator::selectItem(): " << url.url();

  if ( url.url() == "khelpcenter:home" ) {
    clearSelection();
    return;
  }

  // help:/foo&anchor=bar gets redirected to help:/foo#bar
  // Make sure that we match both the original URL as well as
  // its counterpart.
  KUrl alternativeURL = url;
  if (url.hasRef())
  {
     alternativeURL.setQuery("anchor="+url.ref());
     alternativeURL.setRef(QString());
  }

  // If the navigator already has the given URL selected, do nothing.
  NavigatorItem *item;
  item = static_cast<NavigatorItem *>( mContentsTree->currentItem() );
  if ( item && mSelected ) {
    KUrl currentURL ( item->entry()->url() );
    if ( (currentURL == url) || (currentURL == alternativeURL) ) {
      kDebug() << "URL already shown.";
      return;
    }
  }

  // First, populate the NavigatorAppItems if we don't want the home page
  if ( url != homeURL() ) {
    QTreeWidgetItemIterator it1( mContentsTree );
    while( (*it1) ) 
    {
      NavigatorAppItem *appItem = dynamic_cast<NavigatorAppItem *>( (*it1) );
      if ( appItem ) appItem->populate( true );
      ++it1;
    }
  }
  
  QTreeWidgetItemIterator it( mContentsTree );
  while ( (*it) ) {
    NavigatorItem *item = static_cast<NavigatorItem *>( (*it) );
    KUrl itemUrl( item->entry()->url() );
    if ( (itemUrl == url) || (itemUrl == alternativeURL) ) {
      mContentsTree->setCurrentItem( item );
      // If the current item was not selected and remained unchanged it
      // needs to be explicitly selected
      mContentsTree->setCurrentItem(item);
      item->setExpanded( true );
      break;
    }
    ++it;
  }
  if ( !(*it) ) {
    clearSelection();
  } else {
    mSelected = true;
  }
}

//.........这里部分代码省略.........
  const QString info_proto = QL1S("info:");
  if( cmd[0] == '#' ||
      cmd.indexOf( man_proto ) == 0 ||
      cmd.indexOf( info_proto ) == 0 )
  {
    if( cmd.left(2) == QL1S("##") )
      cmd = QL1S("info:/") + cmd.mid(2);
    else if ( cmd[0] == '#' )
      cmd = QL1S("man:/") + cmd.mid(1);

    else if ((cmd==info_proto) || (cmd==man_proto))
      cmd+='/';

    setFilteredUri( data, KUrl( cmd ));
    setUriType( data, KUriFilterData::Help );
    return true;
  }

  // Detect UNC style (aka windows SMB) URLs
  if ( cmd.startsWith( QLatin1String( "\\\\") ) )
  {
    // make sure path is unix style
    cmd.replace('\\', '/');
    cmd.prepend( QLatin1String( "smb:" ) );
    setFilteredUri( data, KUrl( cmd ));
    setUriType( data, KUriFilterData::NetProtocol );
    return true;
  }

  bool expanded = false;

  // Expanding shortcut to HOME URL...
  QString path;
  QString ref;
  QString query;
  QString nameFilter;

  if (KUrl::isRelativeUrl(cmd) && QDir::isRelativePath(cmd)) {
     path = cmd;
     //kDebug(7023) << "path=cmd=" << path;
  } else {
    if (url.isLocalFile())
    {
      //kDebug(7023) << "hasRef=" << url.hasRef();
      // Split path from ref/query
      // but not for "/tmp/a#b", if "a#b" is an existing file,
      // or for "/tmp/a?b" (#58990)
      if( ( url.hasRef() || !url.query().isEmpty() )
           && !url.path().endsWith(QL1S("/")) ) // /tmp/?foo is a namefilter, not a query
      {
        path = url.path();
        ref = url.ref();
        //kDebug(7023) << "isLocalFile set path to " << stringDetails( path );
        //kDebug(7023) << "isLocalFile set ref to " << stringDetails( ref );
        query = url.query();
        if (path.isEmpty() && url.hasHost())
          path = '/';
      }
      else
      {
        path = cmd;
        //kDebug(7023) << "(2) path=cmd=" << path;
      }
    }
  }