Mouse Gestures for Internet Explorer

///////////////////////////////////////////////////////////////
//
// TrackBarCtrlEx.h
//
// Created: 25/06/2005
// Copyright (c) 2005 Ralph Hare (ralph.hare@ysgyfarnog.co.uk)
// All rights reserved.
//
// The code and information is provided "as-is" without
// warranty of any kind, either expressed or implied.
//
///////////////////////////////////////////////////////////////

#ifndef __TRACKBARCTRLEX_D6CC3FFE_0668_4354_A1BC_8CB00F9005A5
#define __TRACKBARCTRLEX_D6CC3FFE_0668_4354_A1BC_8CB00F9005A5

/**
 * Specialisation of a CTrackBarCtrl which forwards
 * TTN_NEEDTEXTW messages (sent by the track bar when its
 * about to display/update a tooltip) to the parent window.
 **/
class TrackBarCtrlEx : 
    public CWindowImpl< TrackBarCtrlEx >,
    public CTrackBarCtrl
{
public:
	BEGIN_MSG_MAP( TrackBarCtrlEx )
        NOTIFY_CODE_HANDLER( TTN_NEEDTEXTW, OnNeedTextW );
    END_MSG_MAP()

    TrackBarCtrlEx & operator = ( HWND hWnd );

//
// Both CWindowImpl<> and CTrackBarCtrl contain
// EnableWindow and m_hWnd. The using declaration
// tells the compiler which one we want to refer to
//
    using CWindowImpl< TrackBarCtrlEx >::EnableWindow;
    using CWindowImpl< TrackBarCtrlEx >::m_hWnd;

private:
    LRESULT OnNeedTextW( int, LPNMHDR pNMHDR, BOOL & );
};

#endif // __TRACKBARCTRLEX_D6CC3FFE_0668_4354_A1BC_8CB00F9005A5