/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

/**

  Eric D Vaughan
  This class lays out its children either vertically or horizontally
 
**/

#ifndef nsGrippyFrame_h___
#define nsGrippyFrame_h___

#include "nsButtonBoxFrame.h"
#include "nsCOMPtr.h"
#include "nsIContent.h"


class nsGrippyFrame : public nsButtonBoxFrame
{
public:

  friend nsresult NS_NewGrippyFrame(nsIFrame** aNewFrame);

  NS_IMETHOD GetFrameName(nsString& aResult) const;

  static nsIFrame* GetChildBeforeAfter(nsIPresContext* aPresContext, nsIFrame* start, PRBool before);
  static nsIFrame* GetChildAt(nsIPresContext* aPresContext, nsIFrame* parent, PRInt32 index);
  static PRInt32 IndexOf(nsIPresContext* aPresContext, nsIFrame* parent, nsIFrame* child);
  static PRInt32 CountFrames(nsIPresContext* aPresContext, nsIFrame* aFrame);
  nsGrippyFrame(nsIPresShell* aShell);  

protected:
  virtual void MouseClicked(nsIPresContext* aPresContext);

private:

  PRBool mCollapsed;
  nsString mCollapsedChildStyle;
  nsCOMPtr<nsIContent> mCollapsedChild;
  PRBool mDidDrag;
}; // class nsTabFrame



#endif

