/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */
/* 
   NavCenterView.h - Aurora/NavCenter view class
   Created: Stephen Lamm <slamm@netscape.com>, 23-Oct-97.
 */



#ifndef _xfe_navcenterview_h
#define _xfe_navcenterview_h

#include "View.h"
#include "htrdf.h"
#include "RDFView.h"

class XFE_NavCenterView : public XFE_View
{
public:
  XFE_NavCenterView(XFE_Component *toplevel_component, Widget parent, XFE_View *parent_view, MWContext *context);

  virtual ~XFE_NavCenterView();

  virtual Boolean isCommandEnabled(CommandType cmd, void *calldata = NULL,
								   XFE_CommandInfo* i = NULL);
  virtual void doCommand(CommandType, void *calldata = NULL,
								   XFE_CommandInfo* i = NULL);
  virtual Boolean handlesCommand(CommandType cmd, void *calldata = NULL,
								   XFE_CommandInfo* i = NULL);
  virtual char* commandToString(CommandType cmd, void *calldata = NULL,
								   XFE_CommandInfo* i = NULL);
  virtual XP_Bool isCommandSelected(CommandType cmd, void *calldata = NULL,
						 XFE_CommandInfo* = NULL);

  void notify(HT_Notification ns, HT_Resource n, HT_Event whatHappened);

  void setRDFView(HT_View view);
  void addRDFView(HT_View view);

  static void selector_activate_cb(Widget,XtPointer,XtPointer);
  static void selector_destroy_cb(Widget,XtPointer,XtPointer);

private:
  HT_Pane m_pane;
  HT_View m_htview;

  XFE_RDFView *m_rdfview;

  Widget m_selector;
};

static void notify_cb(HT_Notification ns, HT_Resource n, 
                         HT_Event whatHappened);

#endif /* _xfe_navcenterview_h */