recoll / Code / Diff of /src/qtgui/preview

Diff of /src/qtgui/preview_w.cpp [7f5a9a] .. [ba295f]

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#ifndef lint
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
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
...
    // Reset config just in case.
    rclconfig->setKeyDir("");

    // Create preview text: highlight search terms (if not too big):
    QString richTxt;

    // 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();

    for (;;prog++) {
        waiter.start(); waiter.wait();
...
        return false;
        } else {
        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());
    }


    m_haveAnchors = (beaconPos != -1);
    LOGDEB(("LoadFileInCurrentTab: rich: cancel %d txtln %d, hasAnchors %d "
        "(beaconPos %d)\n", 
        CancelCheck::instance().cancelState(), richTxt.length(), 
        m_haveAnchors, beaconPos));

    // Load into editor
    // Do it in several chunks 
    QTextEdit *editor = getCurrentEditor();
    editor->setText("");
...
    }
    }
    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);


#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;
#endif
#endif // (QT_VERSION < 0x040000)
    }
    }

    // Enter document in document history
    g_dynconf->enterDoc(fn, doc.ipath);

    editor->setFocus();
    emit(previewExposed(this, m_searchId, docnum));

	a/src/qtgui/preview_w.cpp		b/src/qtgui/preview_w.cpp
1	#ifndef lint	1	#ifndef lint
2	static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.26 2007-07-20 14:43:21 dockes Exp $ (C) 2005 J.F.Dockes";	2	static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.27 2007-09-08 17:25:49 dockes Exp $ (C) 2005 J.F.Dockes";
3	#endif	3	#endif
4	/*	4	/*
5	* This program is free software; you can redistribute it and/or modify	5	* This program is free software; you can redistribute it and/or modify
6	* it under the terms of the GNU General Public License as published by	6	* it under the terms of the GNU General Public License as published by
7	* the Free Software Foundation; either version 2 of the License, or	7	* the Free Software Foundation; either version 2 of the License, or
	...		...
703	// Reset config just in case.	703	// Reset config just in case.
704	rclconfig->setKeyDir("");	704	rclconfig->setKeyDir("");
705		705
706	// Create preview text: highlight search terms (if not too big):	706	// Create preview text: highlight search terms (if not too big):
707	QString richTxt;	707	QString richTxt;
708	bool highlightTerms = fdoc.text.length() < 2000 * 1024;	708
		709	// We don't do the highlighting for very big texts: too long. We
		710	// should at least do special char escaping, in case a '&' or '<'
		711	// somehow slipped through previous processing.
		712	bool highlightTerms = fdoc.text.length() < (unsigned long)prefs.maxhltextmbs * 1024 * 1024;
		713	int beaconPos = -1;
709	if (highlightTerms) {	714	if (highlightTerms) {
710	progress.setLabelText(tr("Creating preview text"));	715	progress.setLabelText(tr("Creating preview text"));
		716	qApp->processEvents();
711	ToRichThread rthr(fdoc.text, m_hData, richTxt);	717	ToRichThread rthr(fdoc.text, m_hData, richTxt);
712	rthr.start();	718	rthr.start();
713		719
714	for (;;prog++) {	720	for (;;prog++) {
715	waiter.start(); waiter.wait();	721	waiter.start(); waiter.wait();
	...		...
738	return false;	744	return false;
739	} else {	745	} else {
740	richTxt += "<b>Cancelled !</b>";	746	richTxt += "<b>Cancelled !</b>";
741	}	747	}
742	}	748	}
		749	beaconPos = richTxt.find(QString::fromUtf8(firstTermBeacon));
743	} else {	750	} else {
		751	// Note that in the case were we don't call plaintorich, the
		752	// text will no be identified as richtxt/html (no <html> or
		753	// <qt> etc. at the beginning), and there is no need to escape
		754	// special characters
744	richTxt = QString::fromUtf8(fdoc.text.c_str(), fdoc.text.length());	755	richTxt = QString::fromUtf8(fdoc.text.c_str(), fdoc.text.length());
745	}	756	}
746		757
747	int pos = richTxt.find(QString::fromUtf8(firstTermBeacon));
748	m_haveAnchors = (pos != -1);	758	m_haveAnchors = (beaconPos != -1);
749	LOGDEB(("LoadFileInCurrentTab: rich: cancel %d txtln %d, hasAnchors %d "	759	LOGDEB(("LoadFileInCurrentTab: rich: cancel %d txtln %d, hasAnchors %d "
750	"(pos %d)\n",	760	"(beaconPos %d)\n",
751	CancelCheck::instance().cancelState(), richTxt.length(),	761	CancelCheck::instance().cancelState(), richTxt.length(),
752	m_haveAnchors, pos));	762	m_haveAnchors, beaconPos));
753		763
754	// Load into editor	764	// Load into editor
755	// Do it in several chunks	765	// Do it in several chunks
756	QTextEdit *editor = getCurrentEditor();	766	QTextEdit *editor = getCurrentEditor();
757	editor->setText("");	767	editor->setText("");
	...		...
794	}	804	}
795	}	805	}
796	progress.close();	806	progress.close();
797		807
798	if (searchTextLine->text().length() != 0) {	808	if (searchTextLine->text().length() != 0) {
		809	// If there is a current search string, perform the search
799	m_canBeep = true;	810	m_canBeep = true;
800	doSearch(searchTextLine->text(), true, false);	811	doSearch(searchTextLine->text(), true, false);
801	} else {	812	} else {
		813	// Position to the first query term
802	if (m_haveAnchors) {	814	if (m_haveAnchors) {
803	QString aname = QString::fromUtf8(termAnchorName(1).c_str());	815	QString aname = QString::fromUtf8(termAnchorName(1).c_str());
804	LOGDEB2(("Call scrolltoanchor(%s)\n", (const char *)aname.utf8()));	816	LOGDEB2(("Call scrolltoanchor(%s)\n", (const char *)aname.utf8()));
805	editor->scrollToAnchor(aname);	817	editor->scrollToAnchor(aname);
806	// The q3textedit version of find is slow to the point of being	818
807	// unusable (plus it does not always work)
808	#if (QT_VERSION < 0x040000)	819	#if (QT_VERSION < 0x040000)
		820	// The q3textedit version of te::find() is slow to the point of
		821	// being unusable (plus it does not always work). So we
		822	// don't position to the first term automatically, the
		823	// user can still use the search function in the preview
		824	// window to do it
809	#ifdef QT_SCROLL_TO_ANCHOR_BUG	825	#ifdef QT_SCROLL_TO_ANCHOR_BUG
810	bool ocanbeep = m_canBeep;	826	bool ocanbeep = m_canBeep;
811	m_canBeep = false;	827	m_canBeep = false;
812	QString empty;	828	QString empty;
		829	// Calling doSearch() with an empty string will look for
		830	// the first occurrence of a search term`
813	// doSearch(_text, next, reverse, wordOnly)	831	// doSearch(_text, next, reverse, wordOnly)
814	doSearch(empty, true, false, false);	832	doSearch(empty, true, false, false);
815	m_canBeep = ocanbeep;	833	m_canBeep = ocanbeep;
816	#endif	834	#endif
817	#endif // (QT_VERSION < 0x040000)	835	#endif // (QT_VERSION < 0x040000)
818	}	836	}
819	}	837	}
		838
820	// Enter document in document history	839	// Enter document in document history
821	g_dynconf->enterDoc(fn, doc.ipath);	840	g_dynconf->enterDoc(fn, doc.ipath);
822		841
823	editor->setFocus();	842	editor->setFocus();
824	emit(previewExposed(this, m_searchId, docnum));	843	emit(previewExposed(this, m_searchId, docnum));