recoll/src/query/docseq.cpp
2005-11-25 10:02:36 +00:00

54 lines
1.1 KiB
C++

#ifndef lint
static char rcsid[] = "@(#$Id: docseq.cpp,v 1.1 2005-11-25 10:02:36 dockes Exp $ (C) 2005 J.F.Dockes";
#endif
#include "docseq.h"
bool DocSequenceDb::getDoc(int num, Rcl::Doc &doc, int *percent)
{
return db ? db->getDoc(num, doc, percent) : false;
}
int DocSequenceDb::getResCnt()
{
if (!db)
return -1;
// Need to fetch one document before we can get the result count
Rcl::Doc doc;
int percent;
db->getDoc(0, doc, &percent);
return db->getResCnt();
}
bool DocSequenceHistory::getDoc(int num, Rcl::Doc &doc, int *percent) {
// Retrieve history list
if (!hist)
return false;
if (hlist.empty())
hlist = hist->getDocHistory();
if (num < 0 || num >= (int)hlist.size())
return false;
int skip;
if (prevnum >= 0 && num >= prevnum) {
skip = num - prevnum;
} else {
skip = num;
it = hlist.begin();
}
prevnum = num;
while (skip--)
it++;
if (percent)
*percent = 100;
return db->getDoc((*it).first, (*it).second, doc);
}
int DocSequenceHistory::getResCnt()
{
if (hlist.empty())
hlist = hist->getDocHistory();
return hlist.size();
}