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a/src/qtgui/preview_w.cpp |
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b/src/qtgui/preview_w.cpp |
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#ifndef lint
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#ifndef lint
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static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.36 2008-09-08 16:49:10 dockes Exp $ (C) 2005 J.F.Dockes";
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static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.37 2008-10-03 08:09:35 dockes Exp $ (C) 2005 J.F.Dockes";
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#endif
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#endif
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/*
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/*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* the Free Software Foundation; either version 2 of the License, or
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... |
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... |
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*statusp = -1;
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*statusp = -1;
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return;
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return;
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}
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}
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FileInterner interner(filename, &st, rclconfig, tmpdir, mtype);
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FileInterner interner(filename, &st, rclconfig, tmpdir, mtype);
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// We don't set the interner's target mtype to html because we
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// do want the html filter to do its work: we won't use the
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// text, but we need the conversion to utf-8
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// interner.setTargetMType("text/html");
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try {
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try {
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FileInterner::Status ret = interner.internfile(*out, ipath);
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FileInterner::Status ret = interner.internfile(*out, ipath);
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if (ret == FileInterner::FIDone || ret == FileInterner::FIAgain) {
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if (ret == FileInterner::FIDone || ret == FileInterner::FIAgain) {
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// FIAgain is actually not nice here. It means that the record
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// FIAgain is actually not nice here. It means that the record
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// for the *file* of a multidoc was selected. Actually this
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// for the *file* of a multidoc was selected. Actually this
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// shouldn't have had a preview link at all, but we don't know
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// shouldn't have had a preview link at all, but we don't know
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// how to handle it now. Better to show the first doc than
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// how to handle it now. Better to show the first doc than
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// a mysterious error. Happens when the file name matches a
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// a mysterious error. Happens when the file name matches a
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// a search term of course.
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// a search term of course.
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*statusp = 0;
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*statusp = 0;
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if (prefs.previewHtml && !interner.get_html().empty()) {
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out->text = interner.get_html();
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out->mimetype = "text/html";
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}
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} else {
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} else {
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out->mimetype = interner.getMimetype();
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out->mimetype = interner.getMimetype();
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interner.getMissingExternal(missing);
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interner.getMissingExternal(missing);
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*statusp = -1;
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*statusp = -1;
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}
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}
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... |
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// We don't do the highlighting for very big texts: too long. We
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// We don't do the highlighting for very big texts: too long. We
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// should at least do special char escaping, in case a '&' or '<'
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// should at least do special char escaping, in case a '&' or '<'
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// somehow slipped through previous processing.
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// somehow slipped through previous processing.
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bool highlightTerms = fdoc.text.length() <
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bool highlightTerms = fdoc.text.length() <
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(unsigned long)prefs.maxhltextmbs * 1024 * 1024;
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(unsigned long)prefs.maxhltextmbs * 1024 * 1024;
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// Final text is produced in chunks so that we can display the top
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// Final text is produced in chunks so that we can display the top
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// while still inserting at bottom
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// while still inserting at bottom
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list<QString> qrichlst;
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list<QString> qrichlst;
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bool inputishtml = !fdoc.mimetype.compare("text/html");
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if (highlightTerms) {
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if (highlightTerms) {
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progress.setLabelText(tr("Creating preview text"));
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progress.setLabelText(tr("Creating preview text"));
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qApp->processEvents();
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qApp->processEvents();
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if (inputishtml) {
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LOGDEB(("Preview: got html %s\n", fdoc.text.c_str()));
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m_plaintorich.set_inputhtml(true);
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} else {
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m_plaintorich.set_inputhtml(false);
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}
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list<string> richlst;
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list<string> richlst;
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ToRichThread rthr(fdoc.text, m_hData, richlst, m_plaintorich);
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ToRichThread rthr(fdoc.text, m_hData, richlst, m_plaintorich);
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rthr.start();
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rthr.start();
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for (;;prog++) {
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for (;;prog++) {
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... |
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return false;
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return false;
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} else {
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} else {
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richlst.back() += "<b>Cancelled !</b>";
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richlst.back() += "<b>Cancelled !</b>";
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}
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}
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}
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}
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// Convert to QString list
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// Convert C++ string list to QString list
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for (list<string>::iterator it = richlst.begin();
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for (list<string>::iterator it = richlst.begin();
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it != richlst.end(); it++) {
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it != richlst.end(); it++) {
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qrichlst.push_back(QString::fromUtf8(it->c_str(), it->length()));
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qrichlst.push_back(QString::fromUtf8(it->c_str(), it->length()));
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}
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}
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} else {
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} else {
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// No plaintorich() call.
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LOGDEB(("Preview: no hilighting\n"));
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// In this case, the text will no be identified as
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// No plaintorich() call. In this case, either the text is
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// richtxt/html (no <html> or <qt> etc. at the beginning), and
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// html and the html quoting is hopefully correct, or it's
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// there is no need to escape special characters.
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// plain-text and there is no need to escape special
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// Also we need to split in chunks (so that the top is displayed faster),
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// characters. We'd still want to split in chunks (so that the
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// top is displayed faster), but we must not cut tags, and
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// it's too difficult on html. For text we do the splitting on
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// and we must do it on a QString (to avoid utf8 issues).
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// a QString to avoid utf8 issues.
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QString qr = QString::fromUtf8(fdoc.text.c_str(), fdoc.text.length());
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QString qr = QString::fromUtf8(fdoc.text.c_str(), fdoc.text.length());
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int l = 0;
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int l = 0;
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if (inputishtml) {
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qrichlst.push_back(qr);
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} else {
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for (int pos = 0; pos < (int)qr.length(); pos += l) {
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for (int pos = 0; pos < (int)qr.length(); pos += l) {
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l = MIN(CHUNKL, qr.length() - pos);
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l = MIN(CHUNKL, qr.length() - pos);
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qrichlst.push_back(qr.mid(pos, l));
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qrichlst.push_back(qr.mid(pos, l));
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}
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}
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}
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}
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}
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// Load into editor
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// Load into editor
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QTextEditFixed *editor = getCurrentEditor();
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QTextEditFixed *editor = getCurrentEditor();
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... |
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it != qrichlst.end(); it++, prog++, instep++) {
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it != qrichlst.end(); it++, prog++, instep++) {
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progress.setProgress(prog , prog <= nsteps-1 ? nsteps : prog+1);
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progress.setProgress(prog , prog <= nsteps-1 ? nsteps : prog+1);
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qApp->processEvents();
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qApp->processEvents();
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editor->append(*it);
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editor->append(*it);
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LOGDEB(("Preview:: loaded: [%s]\n",
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string((const char *)(*it).utf8()).c_str()));
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// Stay at top
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// Stay at top
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if (instep < 5) {
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if (instep < 5) {
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editor->setCursorPosition(0,0);
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editor->setCursorPosition(0,0);
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editor->ensureCursorVisible();
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editor->ensureCursorVisible();
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}
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925 |
}
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