/* -*- 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 1.0 (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.
 */

#ifndef nsXPButton_h___
#define nsXPButton_h___

#include "nsIXPButton.h"
#include "nsXPFCCanvas.h"
#include "nsxpenums.h"
#include "nsXPItem.h"

#define eButtonState_none    0
#define eButtonState_hover   1
#define eButtonState_pressed 2

class nsXPButton : public nsIXPButton,
                   public nsXPItem

{
public:
  nsXPButton(nsISupports* outer);

  NS_DECL_ISUPPORTS

  NS_IMETHOD Init();

  NS_IMETHOD SetParameter(nsString& aKey, nsString& aValue) ;
  NS_IMETHOD GetClassPreferredSize(nsSize& aSize);

  NS_IMETHOD CreateView();

  NS_IMETHOD SetLabel(nsString& aString);
  NS_IMETHOD  SetBounds(const nsRect& aBounds);
  NS_IMETHOD_(nsEventStatus) OnPaint(nsIRenderingContext& aRenderingContext,
                                     const nsRect& aDirtyRect);
  NS_IMETHOD_(nsEventStatus) PaintBackground(nsIRenderingContext& aRenderingContext,
                                             const nsRect& aDirtyRect);
  NS_IMETHOD_(nsEventStatus) PaintForeground(nsIRenderingContext& aRenderingContext,
                                             const nsRect& aDirtyRect);


  NS_IMETHOD_(nsEventStatus) OnMouseEnter(nsGUIEvent *aEvent);
  NS_IMETHOD_(nsEventStatus) OnMouseExit(nsGUIEvent *aEvent);
  NS_IMETHOD_(nsEventStatus) OnMouseMove(nsGUIEvent *aEvent);
  NS_IMETHOD_(nsEventStatus) OnLeftButtonDown(nsGUIEvent *aEvent);
  NS_IMETHOD_(nsEventStatus) OnLeftButtonUp(nsGUIEvent *aEvent);

protected:
  ~nsXPButton();

protected:
  nsIImageRequest* mMiniHoverImageRequest;
  nsIImageRequest* mFullHoverImageRequest;
  nsIImageRequest* mMiniPressedImageRequest;
  nsIImageRequest* mFullPressedImageRequest;

  PRUint32 mState;

};

#endif /* nsXPButton_h___ */