wg_tooltip.h

// wg_tooltip.h
//
// CToolTip interface
//
//
// Copyright (c) 2002-2004 Rob Wiskow
// rob-dev@boxedchaos.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//


#ifndef _WG_TOOLTIP_H_
#define _WG_TOOLTIP_H_

#include "wg_window.h"
#include "wg_painter.h"
#include "wg_renderedstring.h"
#include "wg_application.h"
#include "wg_timer.h"
#include <string>
#include <memory>


namespace wGui
{


class CToolTip : public CWindow
{
public:
     CToolTip(CWindow* pToolWindow, std::wstring sText,
          CRGBColor& FontColor = DEFAULT_LINE_COLOR, CRGBColor& BackgroundColor = COLOR_WHITE, CFontEngine* pFontEngine = 0);

     virtual ~CToolTip(void);

     void ShowTip(const CPoint& DrawPoint);

     void HideTip(void);


     // CWindow overrides
     virtual void Draw(void) const;

     virtual void MoveWindow(const CPoint& MoveDistance);

     virtual void PaintToSurface(SDL_Surface& ScreenSurface, SDL_Surface& FloatingSurface, const CPoint& Offset) const;


     // CMessageClient overrides
     virtual bool HandleMessage(CMessage* pMessage);


protected:
     CFontEngine* m_pFontEngine;  
     std::auto_ptr<CRenderedString> m_pRenderedString;  
     CRGBColor m_FontColor;  
     CWindow* m_pToolWindow;  
     CTimer* m_pTimer;  
     CPoint m_LastMousePosition;  
     CRect m_BoundingRect;  


private:
     void operator=(CToolTip) { }  
};

}

#endif // _WG_TOOLTIP_H_

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