thumbwin.h

/******************************************************************************
 *
 * Project:  OpenCPN
 * Purpose:  Chart Thumbnail Object
 * Author:   David Register
 *
 ***************************************************************************
 *   Copyright (C) 2010 by David S. Register                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 ***************************************************************************
 *
 */
 
//
 
#ifndef __thumbwin_H__
#define __thumbwin_H__
 
// Include wxWindows' headers
 
#include <wx/wxprec.h>
 
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif  // precompiled headers
 
// #include "ocpn_pixel.h"
 
//----------------------------------------------------------------------------
//   constants
//----------------------------------------------------------------------------
 
//----------------------------------------------------------------------------
// Fwd declarations
//----------------------------------------------------------------------------
 
class ChartBase;
 
class ThumbWin;              // forward
extern ThumbWin *pthumbwin;  
 
class ThumbWin : public wxWindow {
public:
  ThumbWin();
  ThumbWin(wxWindow *parent);
  virtual ~ThumbWin();
 
  void Resize(void);
  void SetMaxSize(wxSize const &max_size);
  const wxBitmap &GetBitmap(void);
 
  wxBitmap m_bitmap;
  ChartBase *pThumbChart;
 
private:
  void OnPaint(wxPaintEvent &event);
 
  wxSize m_max_size;
 
  DECLARE_EVENT_TABLE()
};
 
#endif