QtSortedCheckListItem.cxx

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#include "QtSortedCheckListItem.h"

#include <cstdlib>

using namespace hippodraw;

QtSortedCheckListItem::
#if QT_VERSION < 0x040000
QtSortedCheckListItem ( QListView * parent, const QString & text ):
  QCheckListItem ( parent, text, CheckBox )
#else
QtSortedCheckListItem ( Q3ListView * parent, const QString & text ):
  Q3CheckListItem ( parent, text, CheckBox )
#endif
{
}

int 
QtSortedCheckListItem::
#if QT_VERSION < 0x040000
compare ( QListViewItem *i, int col, bool ascending ) const
#else
compare ( Q3ListViewItem *i, int col, bool ascending ) const
#endif
{
  int retVal;
  
  // Column 1 is names of data fields (text).
  if ( col == 1 ) {
#if QT_VERSION < 0x040000
    retVal = QCheckListItem::compare ( i, col, ascending );
#else
    retVal = Q3CheckListItem::compare ( i, col, ascending );
#endif
  }
  
  else {
    double a = std::atof ( key ( col, ascending ) );
    double b = std::atof ( i -> key ( col, ascending ) );
    if ( a < b )
      retVal = -1;
    else if ( a > b )
      retVal = 1;
    else
      retVal = 0;
  }

  return retVal;
}