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 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
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 * The Original Code is Mozilla Communicator client code.
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 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 1998
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/**

  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);

#ifdef DEBUG
  NS_IMETHOD GetFrameName(nsAString& aResult) const;
#endif

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

protected:
  virtual void MouseClicked (nsPresContext* aPresContext, nsGUIEvent* aEvent);

private:

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



#endif

