zq_coord_marker.hpp

/* zq_coord_marker.hpp */
/* $Id: zq_coord_marker.hpp,v 1.1 2005/11/14 12:26:45 vlad Exp $ */
#ifndef __zq_coord_marker_hpp
#define __zq_coord_marker_hpp

#include <vector>

#include "zq_view.hpp"
#include "zqb_natgroup.hpp"
#include "zqb_natgrpmember.hpp"
#include "zd_coord_obj_stream.hpp"


class ZqCoordMarker : public ZqView, public ZqbNatGrpMember
{
public:

  struct Mark {
    double  m_fCoord;
    int     m_iMark;
    Mark () : m_fCoord(0.0), m_iMark(0) {}
    bool    operator< (const Mark& m) const {
      return m_fCoord < m.m_fCoord;
    };
    bool    operator== (const Mark& m) const {
      return m_fCoord == m.m_fCoord;
    };
  };

  typedef std::vector<Mark> Marks;

public:

  ZqCoordMarker (ZqbNatGroup& rGroup, const char* szName = NULL);

  ZqCoordMarker (ZqbNatGroup& rGroup, ZqbPlaceholder* pPh,
         const char* szName = NULL);


  virtual ~ZqCoordMarker ();


  /*
   *  Properties
   */

  virtual void      setPen (const QPen& pen);

  virtual const QPen&   getPen () const;

  virtual QPen&     pen ();


  virtual void          setOrientation (Qt::Orientation eOrient);

  virtual Qt::Orientation   getOrientation () const;


  /*
   *  Run-time type identification facility
   */

  virtual bool      compatibleDoc (const ZdDocument* pDoc) const;

  /*
   *  Data control
   */

  virtual void      attachCOStream (ZdCoordObjStream* pCOStream);

  virtual void      detachDoc ();

  virtual ZdCoordObjStream* coStream ();


  /*
   *  To implement in derived classes
   */

  virtual void      redraw (QPainter& paint);

  virtual ZqbEventHint  input (QEvent& event);


  virtual bool      markEvent (const QEvent& event, QPoint& pos);

  /*
   *  Marks drawing/accessing tools
   */

  virtual void      drawMarkAt (QPainter& paint,
                    double coord, int mark);

  virtual int       changeMark (double coord, int mark);

  virtual void      setMark (double coord, int mark,
                 double* pMatched = NULL);
  
  virtual int       getMark (double coord,
                 double* pMatched = NULL) const;
  
  virtual void      getMarks (Marks& vMarks) const;


protected:

  QPen          m_qPen;

  Qt::Orientation   m_eOrient;

  Marks         m_vMarks;

private:

  static int        s_iNameCounter;

};


#include "zq_coord_marker_inline.hpp"


#endif /* zq_coord_marker.hpp */