ftp.nice.ch/pub/next/connectivity/protocol/PPPMeter.v1.5.NIHS.bs.tar.gz#/PPPMeter.v1.5/Source/EnhancedMatrix.m

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#import "EnhancedMatrix.h"
#import "TokenString.h"

@implementation Matrix (EnhancedMatrix)

- (void)loadFromString: (const char *) str
{
   id items = [[[TokenString alloc] init: str] autorelease];
   const char *label;
   int x;

   [items setSeparator: ';'];
   [self renewRows: 0 cols: 1];
   x = 0;
   while((label = [items popStringValue]))
   {
      [self addRow];
      [[self cellAt: x : 0] setTitle: label];
      x++;
   }
   
   [self sizeToCells];
   [self display];
}

- cellAt: (int) row
{
   return [self cellAt: row : 0];
}

- (const char *) selectedStringValue
{
   id aCell = [self selectedCell];

   if(!(aCell && [aCell title]))
       return "";

   return [aCell title];
}

- (void) selectCellWithTitle: (const char *)str
{
   int rows, cols, x;

      
   [self clearSelectedCell];

   if(!(str && *str))
       return;

   [self getNumRows: &rows numCols: &cols];
   for ( x = 0 ; x < rows ; x++)
       if(!strcmp([[self cellAt: x : 0] title], str))
       {
	  [self selectCellAt: x : 0];
	  break;
       }
   
}

@end

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Marcel Waldvogel and Netfuture.ch.