/* -*- 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.org 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): 
 */

#ifndef nsListBox_h__
#define nsListBox_h__

#include "nsWindow.h"
#include "nsIListBox.h"

/**
 * Native Motif Listbox wrapper
 */

class nsListBox :   public nsWindow,
                    public nsIListWidget,
                    public nsIListBox
{

public:
    nsListBox();
    virtual ~nsListBox();

    // nsISupports
    NS_IMETHOD_(nsrefcnt) AddRef();
    NS_IMETHOD_(nsrefcnt) Release();
    NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);


    NS_IMETHOD Create(nsIWidget *aParent,
              const nsRect &aRect,
              EVENT_CALLBACK aHandleEventFunction,
              nsIDeviceContext *aContext = nsnull,
              nsIAppShell *aAppShell = nsnull,
              nsIToolkit *aToolkit = nsnull,
              nsWidgetInitData *aInitData = nsnull);

    NS_IMETHOD Create(nsNativeWidget aParent,
              const nsRect &aRect, 
              EVENT_CALLBACK aHandleEventFunction,
              nsIDeviceContext *aContext = nsnull,
              nsIAppShell *aAppShell = nsnull,
              nsIToolkit *aToolkit = nsnull,
              nsWidgetInitData *aInitData = nsnull);


    virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
    virtual PRBool OnPaint(nsPaintEvent & aEvent);
    virtual PRBool OnResize(nsSizeEvent &aEvent);


    // nsIListBox interface
    NS_IMETHOD SetMultipleSelection(PRBool aMultipleSelections);
    NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition);
    PRInt32    FindItem(nsString &aItem, PRInt32 aStartPos);
    PRInt32    GetItemCount();
    PRBool     RemoveItemAt(PRInt32 aPosition);
    PRBool     GetItemAt(nsString& anItem, PRInt32 aPosition);
    NS_IMETHOD GetSelectedItem(nsString& aItem);
    PRInt32    GetSelectedIndex();
    PRInt32    GetSelectedCount();
    NS_IMETHOD GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
    NS_IMETHOD SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
    NS_IMETHOD SelectItem(PRInt32 aPosition);
    NS_IMETHOD Deselect() ;

protected:
    PRBool  mMultiSelect;

};

#endif // nsListBox_h__
