Method doFindAgain

src/TeXDocumentWindow.cpp:2305–2404

}

void TeXDocumentWindow::doFindAgain(bool fromDialog)
{
	Tw::Settings settings;
	QString	searchText = settings.value(QString::fromLatin1("searchText")).toString();
	if (searchText.isEmpty())
		return;

	QTextDocument::FindFlags flags = static_cast<QTextDocument::FindFlags>(settings.value(QString::fromLatin1("searchFlags")).toInt());

	QRegularExpression *regex = nullptr;
	if (settings.value(QString::fromLatin1("searchRegex")).toBool()) {
		regex = new QRegularExpression(searchText, ((flags & QTextDocument::FindCaseSensitively) != 0) ? QRegularExpression::NoPatternOption : QRegularExpression::CaseInsensitiveOption);
		if (!regex->isValid()) {
			qApp->beep();
			statusBar()->showMessage(tr("Invalid regular expression"), kStatusMessageDuration);
			delete regex;
			return;
		}
	}

	if (fromDialog && (settings.value(QString::fromLatin1("searchFindAll")).toBool() || settings.value(QString::fromLatin1("searchAllFiles")).toBool())) {
		QList<SearchResult> results;
		flags &= ~QTextDocument::FindBackward;

		QList<TeXDocumentWindow*> docsToSearch{this};
		if (settings.value(QString::fromLatin1("searchAllFiles")).toBool()) {
			for (TeXDocumentWindow * theDoc : docList) {
				if (!docsToSearch.contains(theDoc)) {
					docsToSearch.append(theDoc);
				}
			}
		}

		for (TeXDocumentWindow * theDoc : docsToSearch) {
			QTextCursor curs(theDoc->textDoc());
			curs.movePosition(QTextCursor::End);
			int rangeStart = 0;
			int rangeEnd = curs.position();
			while (true) {
				curs = theDoc->doSearch(searchText, regex, flags, rangeStart, rangeEnd);
				if (curs.isNull())
					break;
				int blockStart = curs.block().position();
				results.append(SearchResult(theDoc, curs.blockNumber() + 1,
								curs.selectionStart() - blockStart, curs.selectionEnd() - blockStart));
				if ((flags & QTextDocument::FindBackward) != 0)
					rangeEnd = curs.selectionStart();
				else
					rangeStart = curs.selectionEnd();
			}
		}

		if (results.count() == 0) {
			qApp->beep();
			statusBar()->showMessage(tr("Not found"), kStatusMessageDuration);
		}
		else {
			const bool singleFile = (docsToSearch.size() == 1);