zqb_view.hpp

/* zqb_view.hpp */
/* $Id: zqb_view.hpp,v 1.1 2005/06/28 07:40:19 vlad Exp $ */
#ifndef __zqb_view_hpp
#define __zqb_view_hpp

#include <vector>

#include "zqb_autoname.hpp"


class ZdDocument;


class ZqbView : virtual public ZqbAutoName
{
public:

  ZqbView (const char* szName = NULL);

  virtual ~ZqbView ();


  /*
   *  Run-time type identification facility
   */

  virtual bool      compatibleDoc (const ZdDocument* pDoc) const = 0;

  static bool       findTypeAmong (const ZdDocument* pDoc,
                       const char* szExpectedType1,
                       /* szExpectedType2, */...);

  /*
   *  Link between document and view
   */

  virtual void      attachDoc (ZdDocument* pData);

  virtual void      detachDoc ();

  virtual ZdDocument*   doc ();


  /*
   *  Refresh operations for data document and for the view
   */

  virtual void      updateView ();

  virtual void      updateDoc ();

private:

  ZdDocument        *m_pDoc;

  static int        m_iNameCounter;

};


typedef std::vector<ZqbView*>   ZqbViewVector;


#endif /* zqb_view.hpp */