Open Source Projects Europe

--- a/src/query/docseq.cpp
+++ b/src/query/docseq.cpp
@@ -1,5 +1,5 @@
 #ifndef lint
-static char rcsid[] = "@(#$Id: docseq.cpp,v 1.3 2005-12-05 12:02:01 dockes Exp $ (C) 2005 J.F.Dockes";
+static char rcsid[] = "@(#$Id: docseq.cpp,v 1.4 2005-12-05 16:13:12 dockes Exp $ (C) 2005 J.F.Dockes";
 #endif
 #include <math.h>
 
@@ -8,61 +8,64 @@
 bool DocSequenceDb::getDoc(int num, Rcl::Doc &doc, int *percent, string *sh)
 {
     if (sh) sh->erase();
-    return db ? db->getDoc(num, doc, percent) : false;
+    return m_db ? m_db->getDoc(num, doc, percent) : false;
 }
 
 int DocSequenceDb::getResCnt()
 {
-    if (!db)
+    if (!m_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();
+    if (m_rescnt < 0) {
+	Rcl::Doc doc;
+	int percent;
+	m_db->getDoc(0, doc, &percent);
+	m_rescnt= m_db->getResCnt();
+    }
+    return m_rescnt;
 }
 
 
 bool DocSequenceHistory::getDoc(int num, Rcl::Doc &doc, int *percent, 
 				string *sh) {
     // Retrieve history list
-    if (!hist)
+    if (!m_hist)
 	return false;
-    if (hlist.empty())
-	hlist = hist->getDocHistory();
+    if (m_hlist.empty())
+	m_hlist = m_hist->getDocHistory();
 
-    if (num < 0 || num >= (int)hlist.size())
+    if (num < 0 || num >= (int)m_hlist.size())
 	return false;
     int skip;
-    if (prevnum >= 0 && num >= prevnum) {
-	skip = num - prevnum;
+    if (m_prevnum >= 0 && num >= m_prevnum) {
+	skip = num - m_prevnum;
     } else {
 	skip = num;
-	it = hlist.begin();
-	prevtime = -1;
+	m_it = m_hlist.begin();
+	m_prevtime = -1;
     }
-    prevnum = num;
+    m_prevnum = num;
     while (skip--) 
-	it++;
+	m_it++;
     if (percent)
 	*percent = 100;
     if (sh) {
-	if (prevtime < 0 || abs(prevtime - (*it).unixtime) > 86400) {
-	    prevtime = it->unixtime;
-	    time_t t = (time_t)(it->unixtime);
+	if (m_prevtime < 0 || abs(m_prevtime - m_it->unixtime) > 86400) {
+	    m_prevtime = m_it->unixtime;
+	    time_t t = (time_t)(m_it->unixtime);
 	    *sh = string(ctime(&t));
 	    // Get rid of the final \n in ctime
 	    sh->erase(sh->length()-1);
 	} else
 	    sh->erase();
     }
-    return db->getDoc((*it).fn, (*it).ipath, doc);
+    return m_db->getDoc(m_it->fn, m_it->ipath, doc);
 }
 
 int DocSequenceHistory::getResCnt()
 {	
-    if (hlist.empty())
-	hlist = hist->getDocHistory();
-    return hlist.size();
+    if (m_hlist.empty())
+	m_hlist = m_hist->getDocHistory();
+    return m_hlist.size();
 }