| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qhelp_global.h" |
| 5 | |
| 6 | #include <QtCore/qcoreapplication.h> |
| 7 | #include <QtCore/qhash.h> |
| 8 | #include <QtCore/qmutex.h> |
| 9 | #include <QtGui/qtextdocument.h> |
| 10 | |
| 11 | QT_BEGIN_NAMESPACE |
| 12 | |
| 13 | using namespace Qt::StringLiterals; |
| 14 | |
| 15 | QString QHelpGlobal::uniquifyConnectionName(const QString &name, void *pointer) |
| 16 | { |
| 17 | static QMutex mutex; |
| 18 | QMutexLocker locker(&mutex); |
| 19 | static QHash<QString, quint16> idHash; |
| 20 | return QString::asprintf(format: "%ls-%p-%d", qUtf16Printable(name), pointer, ++idHash[name]); |
| 21 | } |
| 22 | |
| 23 | QString QHelpGlobal::documentTitle(const QString &content) |
| 24 | { |
| 25 | QString title = QCoreApplication::translate(context: "QHelp", key: "Untitled"); |
| 26 | if (!content.isEmpty()) { |
| 27 | const int start = content.indexOf(s: "<title>"_L1, from: 0, cs: Qt::CaseInsensitive) + 7; |
| 28 | const int end = content.indexOf(s: "</title>"_L1, from: 0, cs: Qt::CaseInsensitive); |
| 29 | if ((end - start) > 0) { |
| 30 | title = content.mid(position: start, n: end - start); |
| 31 | if (Qt::mightBeRichText(title) || title.contains(c: u'&')) { |
| 32 | QTextDocument doc; |
| 33 | doc.setHtml(title); |
| 34 | title = doc.toPlainText(); |
| 35 | } |
| 36 | } |
| 37 | } |
| 38 | return title; |
| 39 | } |
| 40 | |
| 41 | QT_END_NAMESPACE |
| 42 |