/* This file is part of the KDE project
   Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>

   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.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/

#ifndef __konq_treeviewitem_h__
#define __konq_treeviewitem_h__

#include <qstring.h>
#include "konq_listviewitems.h"

class KFileItem;
class KonqTreeViewWidget;

/**
 * An item specialized for directories
 */
class KonqListViewDir : public KonqListViewItem
{
public:
  /**
   * Create an item in the tree toplevel representing a directory
   * @param _parent the parent widget, the tree view
   * @param _fileitem the file item created by KDirLister
   */
  KonqListViewDir( KonqTreeViewWidget *_parent, KFileItem *_fileitem );

  /**
   * Create an item representing a directory, inside a directory
   * @param _treeview the parent tree view
   * @param _parent the parent widget, a directory item in the tree view
   * @param _fileitem the file item created by KDirLister
   */
  KonqListViewDir( KonqTreeViewWidget *_treeview, KonqListViewDir *_parent, KFileItem *_fileitem );

  /**
   * Called when user opens the directory (inherited from QListViewItem).
   * Just calls @ref #open().
   */
  virtual void setOpen( bool _open );

  /**
   * Called by setOpen, called when opening the directoy via restoreState and called
   * when the user presses "Reload".
   * Checks whether its contents are known (@see #setComplete) or whether
   * to reload the directory.
   */
  void open( bool _open, bool _reload );

  /**
   * Set to true when contents are completely known (one sublevel only).
   */
  virtual void setComplete( bool _b ) { m_bComplete = _b; }

  /**
   * URL of this directory
   * @param _trailing set to true for a trailing slash (see KURL)
   */
  QString url( int _trailing );

protected:
  bool m_bComplete;
};

#endif
