--- a/src/qtgui/preview_w.cpp
+++ b/src/qtgui/preview_w.cpp
@@ -1,5 +1,5 @@
#ifndef lint
-static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.26 2007-07-20 14:43:21 dockes Exp $ (C) 2005 J.F.Dockes";
+static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.27 2007-09-08 17:25:49 dockes Exp $ (C) 2005 J.F.Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
@@ -705,9 +705,15 @@
// Create preview text: highlight search terms (if not too big):
QString richTxt;
- bool highlightTerms = fdoc.text.length() < 2000 * 1024;
+
+ // We don't do the highlighting for very big texts: too long. We
+ // should at least do special char escaping, in case a '&' or '<'
+ // somehow slipped through previous processing.
+ bool highlightTerms = fdoc.text.length() < (unsigned long)prefs.maxhltextmbs * 1024 * 1024;
+ int beaconPos = -1;
if (highlightTerms) {
progress.setLabelText(tr("Creating preview text"));
+ qApp->processEvents();
ToRichThread rthr(fdoc.text, m_hData, richTxt);
rthr.start();
@@ -740,16 +746,20 @@
richTxt += "<b>Cancelled !</b>";
}
}
+ beaconPos = richTxt.find(QString::fromUtf8(firstTermBeacon));
} else {
+ // Note that in the case were we don't call plaintorich, the
+ // text will no be identified as richtxt/html (no <html> or
+ // <qt> etc. at the beginning), and there is no need to escape
+ // special characters
richTxt = QString::fromUtf8(fdoc.text.c_str(), fdoc.text.length());
}
- int pos = richTxt.find(QString::fromUtf8(firstTermBeacon));
- m_haveAnchors = (pos != -1);
+ m_haveAnchors = (beaconPos != -1);
LOGDEB(("LoadFileInCurrentTab: rich: cancel %d txtln %d, hasAnchors %d "
- "(pos %d)\n",
+ "(beaconPos %d)\n",
CancelCheck::instance().cancelState(), richTxt.length(),
- m_haveAnchors, pos));
+ m_haveAnchors, beaconPos));
// Load into editor
// Do it in several chunks
@@ -796,20 +806,28 @@
progress.close();
if (searchTextLine->text().length() != 0) {
+ // If there is a current search string, perform the search
m_canBeep = true;
doSearch(searchTextLine->text(), true, false);
} else {
+ // Position to the first query term
if (m_haveAnchors) {
QString aname = QString::fromUtf8(termAnchorName(1).c_str());
LOGDEB2(("Call scrolltoanchor(%s)\n", (const char *)aname.utf8()));
editor->scrollToAnchor(aname);
- // The q3textedit version of find is slow to the point of being
- // unusable (plus it does not always work)
+
#if (QT_VERSION < 0x040000)
+ // The q3textedit version of te::find() is slow to the point of
+ // being unusable (plus it does not always work). So we
+ // don't position to the first term automatically, the
+ // user can still use the search function in the preview
+ // window to do it
#ifdef QT_SCROLL_TO_ANCHOR_BUG
bool ocanbeep = m_canBeep;
m_canBeep = false;
QString empty;
+ // Calling doSearch() with an empty string will look for
+ // the first occurrence of a search term`
// doSearch(_text, next, reverse, wordOnly)
doSearch(empty, true, false, false);
m_canBeep = ocanbeep;
@@ -817,6 +835,7 @@
#endif // (QT_VERSION < 0x040000)
}
}
+
// Enter document in document history
g_dynconf->enterDoc(fn, doc.ipath);