/* -*- 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 nsTextWidget_h__
#define nsTextWidget_h__

#include "nsdefs.h"
#include "nsWindow.h"
#include "nsSwitchToUIThread.h"
#include "nsTextHelper.h"

#include "nsITextWidget.h"

/**
 * Native WIN32 single line edit control wrapper. 
 */

class nsTextWidget : public nsTextHelper
{

public:
    nsTextWidget(nsISupports *aOuter);
    virtual ~nsTextWidget();

    // nsISupports. Forward to the nsObject base class
    BASE_SUPPORT

    virtual nsresult  QueryObject(const nsIID& aIID, void** aInstancePtr);
    PRBool nsTextWidget::OnPaint();
    virtual PRBool       OnResize(nsRect &aWindowRect);

    // nsIWidget interface
    BASE_IWIDGET_IMPL

    // nsITextWidget part
    virtual void            SetSelection(PRUint32 aStartSel, PRUint32 aEndSel);
    virtual void            GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel);
    virtual void            SetCaretPosition(PRUint32 aPosition);
    virtual PRUint32        GetCaretPosition();

protected:
    virtual LPCTSTR     WindowClass();
    virtual DWORD       WindowStyle();
    virtual DWORD       WindowExStyle();
};

#endif // nsTextWidget_h__
