zqdlg_sgoptions.hpp

/* zqdlg_sgoptions.hpp */
/* $Id: zqdlg_sgoptions.hpp,v 1.5 2007/03/11 11:45:31 rus1 Exp $ */

/*
 *  $Log: zqdlg_sgoptions.hpp,v $
 *  Revision 1.5  2007/03/11 11:45:31  rus1
 *  Capability to change labels for time and coordinate
 *
 *  Revision 1.4  2006/05/25 11:02:25  guser1
 *  + updateCoords().
 *
 *  Revision 1.3  2006/05/24 09:46:31  guser4
 *  Change order of initializations in constructor.
 *
 *  Revision 1.2  2006/05/23 11:42:17  guser4
 *  + showModal()
 *
 *  Revision 1.1  2006/03/06 13:59:57  rus1
 *  + Scale & Grid & Manual zoom dialog
 *
 */

#ifndef __zqdlg_sgoptions_hpp
#define __zqdlg_sgoptions_hpp

#include <set>
#include <qzq_area.hpp>
#include <zqb_natgroup.hpp>
#include <zqb_natgrpmember.hpp>



class ScaleAndGrid;


class ZqDlgSGOptions
{
  friend class ScaleAndGrid;

public:

  ZqDlgSGOptions (QWidget* parent,
          ZqbNatGroup* pNatCoord, ZqbNatGroup* pNatTime);

  virtual ~ZqDlgSGOptions ();

  void      setCoordLabel (const QString& qsCoordLabel);

  void      setTimeLabel (const QString& qsTimeLabel);


  int       showModal ();

  void      show ();

  void      hide ();


  void      setCoords (double c[2]);

  void      setTimes (double t[2]);


  void      updateCoords ();

  void      updateBounds ();

  void      updateSteps ();


  void      attachArea (QzqArea* pArea);

  void      detachArea (QzqArea* pArea);


  void      apply ();

  /*
   *  Internal classes which are needed just for handling change of
   *  natural group coordinates.
   */

  class TimeWatcher : public ZqbNatGrpMember
  {
    /* Pointer to the parent class. */
    ZqDlgSGOptions  *m_pSGO;

  public:

    TimeWatcher (ZqDlgSGOptions* pSGO, ZqbNatGroup* pNatGroup)
      : ZqbNatGrpMember(pNatGroup), m_pSGO(pSGO) {}

    virtual void    onSetCoords () {
      double    t[2];
      group().getCoords(t);
      m_pSGO->setTimes(t);
    }

  } m_Time;

  class CoordWatcher : public ZqbNatGrpMember
  {
    /* Pointer to the parent class. */
    ZqDlgSGOptions  *m_pSGO;

  public:

    CoordWatcher (ZqDlgSGOptions* pSGO, ZqbNatGroup* pNatGroup)
      : ZqbNatGrpMember(pNatGroup), m_pSGO(pSGO) {}

    virtual void    onSetCoords () {
      double    c[2];
      group().getCoords(c);
      m_pSGO->setCoords(c);
    }

  } m_Coord;

protected:

  ScaleAndGrid      *m_pDlg;

  std::set<QzqArea*>    m_AttachedArea;

};


#endif /* zqdlg_sgoptions.hpp */