/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the Qt Assistant of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QHELP_GLOBAL_H #define QHELP_GLOBAL_H #include #include #include #include #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Help) #if !defined(QT_SHARED) && !defined(QT_DLL) # define QHELP_EXPORT #elif defined(QHELP_LIB) # define QHELP_EXPORT Q_DECL_EXPORT #else # define QHELP_EXPORT Q_DECL_IMPORT #endif class QHelpGlobal { public: static QString uniquifyConnectionName(const QString &name, void *pointer) { static int counter = 0; static QMutex mutex; QMutexLocker locker(&mutex); if (++counter > 1000) counter = 0; return QString::fromLatin1("%1-%2-%3") .arg(name).arg(long(pointer)).arg(counter); }; static QString documentTitle(const QString &content) { QString title = QObject::tr("Untitled"); if (!content.isEmpty()) { int start = content.indexOf(QLatin1String(""), 0, Qt::CaseInsensitive) + 7; int end = content.indexOf(QLatin1String(""), 0, Qt::CaseInsensitive); if ((end - start) > 0) { title = content.mid(start, end - start); if (Qt::mightBeRichText(title) || title.contains(QLatin1Char('&'))) { QTextDocument doc; doc.setHtml(title); title = doc.toPlainText(); } } } return title; }; static QString charsetFromData(const QByteArray &data) { QString content = QString::fromUtf8(data.constData(), data.size()); int start = content.indexOf(QLatin1String(" 0) { int end; QRegExp r(QLatin1String("charset=([^\"\\s]+)")); while (start != -1) { end = content.indexOf(QLatin1Char('>'), start) + 1; const QString &meta = content.mid(start, end - start).toLower(); if (r.indexIn(meta) != -1) return r.cap(1); start = content.indexOf(QLatin1String("