CUIEventLoop.h

/**********************************************************************

Copyright (c) 2005, TomTom B.V.

All rights reserved


***********************************************************************/


#ifndef __CUIEVENTLOOP_H__
#define __CUIEVENTLOOP_H__

#include "CUIScreen.h"
#include "MInputReader.h"
#include "MVirtualScreen.h" 

class CUIEventLoop
{
 public:
  class MUIEventLoopEvents
  {
   public:
    virtual void FiredIdleEvent( CUIEventLoop& aSource ) = 0;
  };

 public:
  virtual ~CUIEventLoop();

  void       SetScreen( CUIScreen* aScreen );

  CUIScreen* GetScreen();

  void RunOneStep();

  void Run();
  
  static CUIEventLoop& GetEventLoop();

 private:
  CUIEventLoop();
  CUIEventLoop( const CUIEventLoop& );
  CUIEventLoop& operator=( const CUIEventLoop& );
  
 public:
  MUIEventLoopEvents*     iObserver;        
  bool                    iExit;            
  bool                    iForceFullRedraw; 
 private:
  CUIScreen*      iCurrentScreen;
  MInputReader&   m_InputReder;
  MVirtualScreen& m_FrameBuffer;
};

#endif // __CUIEVENTLOOP_H__

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