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group.h

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/*************************************************************************
 *
 *  AUTHOR: Wilson T
 *
 *  TITLE:  group.h
 *
 *  DATE: April 28, 1993
 *
 *  PURPOSE:  Declaration of group class for checkboxes.
 *
 *************************************************************************/

#include <stdlib.h>
#include "typedefs.h"
#include "scrnobj.h"
#include "viewport.h"
#include "display.h"
#include "messages.h"
#include "checkbox.h"
#include "nodes.h"

class Group:public ScrnObj{
  CheckBox **Boxes;
protected:
  int NumObj, CurrentObj, CurrentId, IdNum, Default;
public:
  Group     ()
    {};
  Group     (int, int);
  ~Group      ();
  void Add      (CheckBox *, int, int);
  Message Dispatch  (Message &);
  void Init     (Display *d, int x, int y)
    {Disp=d, X=x, Y=y;}
  void Draw     ();
  void Erase    ();
  void DisableBox   (int);
  void EnableBox    (int);
protected:
  void off_last   ();
  int  id_to_int    (int);
private:
  void disable_proc ();
  void enable_proc  ();
};

typedef CheckBox * CheckBoxP;

inline Group::Group(int numobj, int idnum)
  {NumObj=numobj; CurrentObj=0; Default=0; CurrentId=0; IdNum=idnum;
   Boxes = (CheckBox **) calloc (NumObj, sizeof (CheckBox*));}

inline void Group::off_last()
  {Boxes[CurrentId]->ChangeStatus(Off);}

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