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group.c

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/*************************************************************************
 *
 *  AUTHOR: Wilson T
 *
 *  TITLE:  group.c
 *
 *  DATE: April 28, 1993
 *
 *  PURPOSE:  Definition of groups of checkboxes.
 *
 *************************************************************************/

#include "group.h"

Group::~Group()
{
  for(int count=0; count<CurrentObj; count++)
    delete Boxes[count];

  free (Boxes);
}

void Group::Add(CheckBox *newbox, int x, int y)
{
  if(CurrentObj!=NumObj) {
    Boxes[CurrentObj] = newbox;
    newbox->Init(Disp, x, y);

    CurrentObj++;
  }
}

Message Group::Dispatch(Message &msg)
{
  int count=0;
  Message msg2;

  do{
    if((msg.origin==GodMsg)&&(msg.code==Disable)&&(msg.d1==IdNum))
      disable_proc();
    if((msg.origin==GodMsg)&&(msg.code==Enable)&&(msg.d1==IdNum))
      enable_proc();

    msg2=Boxes[count]->Dispatch(msg);
    if (msg2.code==Status) {
      switch(msg2.d2) {
        case On:
          off_last();
          break;
        case Off:
          if (CurrentId==count)
            Boxes[CurrentId]->ChangeStatus(On);
          break;
      }
      CurrentId=count;
    }
    count++;
  }while((count<CurrentObj)&&(msg2!=Acknowledged)&&(msg2.code!=Status));

  return msg2;
}

void Group::Draw()
{
  Disp->FastDraw();
  for (int count=0; count<CurrentObj; count++)
    Boxes[count]->Draw();

  // Set Default button On...
  Boxes[Default]->ChangeStatus(On);
  Disp->Done();
}

void Group::Erase()
{
  Disp->FastDraw();
  for (int count=0; count<CurrentObj; count++)
    Boxes[count]->Erase();
  Disp->Done();
}

void Group::DisableBox(int idnum)
{
  int iteration;
  iteration=id_to_int(idnum);

  Boxes[iteration]->Dispatch (Message (GodMsg, Disable, idnum));

  if(Default==CurrentObj)
    Default=-1;

  if(Default==iteration) {
    Default=iteration+1;
    CurrentId=iteration+1;
    Boxes[iteration]->ChangeStatus(Off);
    Boxes[iteration]->Dispatch (Message (GodMsg, Disable, idnum));
    Boxes[Default]->ChangeStatus(On);
  }
}

void Group::EnableBox(int idnum)
{
  int iteration;
  iteration=id_to_int(idnum);

  Boxes[iteration]->Dispatch (Message (GodMsg, Enable, idnum));

  if(iteration==0) {
    Default=0;
    CurrentId=0;
  }
}

int Group::id_to_int(int idnum)
{
  int count=0;

  while (Boxes[count]->BoxId()!=idnum)
    count++;

  return count;
}

void Group::disable_proc()
{
  int idnum;

  Disp->FastDraw();
  for(int count=0; count<CurrentObj; count++) {
    idnum=Boxes[count]->BoxId();
    Boxes[count]->Dispatch (Message (GodMsg, Disable, idnum));
  }

  Disp->Done();
}

void Group::enable_proc()
{
  int idnum;

  Disp->FastDraw();
  for(int count=0; count<CurrentObj; count++) {
    idnum=Boxes[count]->BoxId();
    Boxes[count]->Dispatch (Message (GodMsg, Enable, idnum));
  }

  // Set Default button On...
  Boxes[Default]->ChangeStatus(On);

  Disp->Done();
}

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