//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this sample source code is subject to the terms of the Microsoft
// license agreement under which you licensed this sample source code. If
// you did not accept the terms of the license agreement, you are not
// authorized to use this sample source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the LICENSE.RTF on your install media or the root of your tools installation.
// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
#pragma once

#ifndef __TOOLTIP_HPP__
#define __TOOLTIP_HPP__

#include "Controls.hpp"
#include "CommonControl.hpp"
#include <auto_xxx.hxx>


/*------------------------------------------------------------------------------
    ToolTipImpl_t

    Tool Tip control.
------------------------------------------------------------------------------*/
class ToolTipImpl_t :
    public CommonControlImpl_t<ToolTipImpl_t, ToolTip_t>
{
public:
    ToolTipImpl_t();
    ~ToolTipImpl_t();

    DECLARE_NO_SUPERCLASS();

    LRESULT
    ControlWindowProc(
        UINT Message,
        WPARAM wParam,
        LPARAM lParam,
        bool& Handled
        );

    static const UINT       sc_MaximumToolTipText;

private:
    // Message handlers
    LRESULT
    OnGetMetrics(
        UINT MaximumWidth,
        __out SIZE* pSize
        );

    LRESULT
    OnPaint(
        HDC hdc
        );

private:
    ce::auto_hbrush         m_BackgroundBrush;
};

#endif //!defined __TOOLTIP_HPP__