ZtGrid.H

/* ZtGrid.H */
/* $Id: ZtGrid.H,v 3.4 2005/07/18 07:16:56 nikita Exp $ */
#ifndef __ZtGrid_H
#define __ZtGrid_H


#include <zm/ZtObject.H>
#include <zm/ZtScale.H>


/***********************************************************************
 * One-dimension grid.
 * - zdVertical means horizontal lines of grid
 * - zdHorizontal means vertical lines of grid
 ***********************************************************************/
class ZtGrid : public ZtObject
{
public:

  ZtGrid (ZtMain* pManager, ZGroupId pxid, ZGroupId pyid,
      ZDimension dim, ZGroupId nid);

  /* setup parameters from scale */
  void      set_from_scale (const ZtScale* pScale);

  /* 0.0 - make it off */
  void      set_main_step (float val);
  float     get_main_step () const;

  /* 0 - make it off */
  void      set_dash_freq (int cnt);
  int       get_dash_freq () const;

  void      set_sync_scale (ZtScale* pScale);

  ZtScale*  get_sync_scale () const;

  /* Non-trivial expose */
  virtual void  redraw ();

  virtual const char*   class_id () const;

protected:

  float main_grid_step;     
  int   sec_grid_freq;      
  ZtScale   *scale;

};



#endif /* ZtGrid.H */