ZtZoomIn.H

// ZtZoomIn.H
// $Id: ZtZoomIn.H,v 1.3 2004/02/17 13:53:39 vlad Exp $

#if !defined __ZtZoomIn_H

#define __ZtZoomIn_H

#include <zm/ZtRubberRect.H>


/*************************************************************
 * Class supports rubber rectangle with zoom-in interpretetion
 * of selected box.
 *************************************************************/

class ZtZoomIn : public ZtRubberRect
{
public:

  ZtZoomIn (ZtMain* pManager, ZGroupId pxid_int, ZGroupId pyid_int,
        ZGroupId pxid_ext, ZGroupId pyid_ext,
        ZGroupId nxid, ZGroupId nyid);

  /* pxid_ext=pxid_int;  pyid_ext=pyid_int; */
  ZtZoomIn (ZtMain* pManager, ZGroupId pxid, ZGroupId pyid,
        ZGroupId nxid, ZGroupId nyid);

  /* The same as previous constructor, but only one dimension is
     really zoomed. */
  ZtZoomIn (ZtMain* pManager, ZGroupId pxid, ZGroupId pyid,
        ZDimension dim, ZGroupId nid);

  /* Callback for end of selection */
  virtual void  box (float size_x[2], float size_y[2]);

  virtual const char*   class_id () const;

};


#endif  // ZtZoomIn.H