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khexedit'SPagePosition (./kdeutils/khexedit/hexbuffer.h:182)

struct SPagePosition
{
  SPagePosition( time_t now, uint numLine, uint linePerPage )
  {
    init( now, numLine, linePerPage );
  }

  SPagePosition( void )
  {
    init( 0, 1, 1 );
  }

  void init( time_t at, uint numLine, uint linePerPage )
  {
    if( linePerPage == 0 ) { linePerPage = 1; }

    now = at;
    curPage = 1;
    maxPage = numLine / linePerPage + (numLine % linePerPage ? 1 : 0);
    if( maxPage < curPage ) { maxPage = curPage; }
  }

  void step( uint stepSize=1 )
  {
    curPage += stepSize;
    if( curPage > maxPage ) { curPage = maxPage; }
  }

  uint current( void )
  {
    return( curPage );
  }

  uint max( void )
  {
    return( maxPage );
  }

  uint curPage;
  uint maxPage;
  time_t now;
};