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diff --git a/src/assistant/tools/assistant/openpagesmanager.h b/src/assistant/tools/assistant/openpagesmanager.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Assistant module 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 OPENPAGESMANAGER_H
+#define OPENPAGESMANAGER_H
+
+#include <QtCore/QObject>
+
+QT_BEGIN_NAMESPACE
+
+class QAbstractItemView;
+class QModelIndex;
+class QUrl;
+
+class HelpViewer;
+class OpenPagesModel;
+class OpenPagesSwitcher;
+class OpenPagesWidget;
+
+class OpenPagesManager : public QObject
+{
+    Q_OBJECT
+public:
+    static OpenPagesManager *createInstance(QObject *parent,
+        bool defaultCollection, const QUrl &cmdLineUrl);
+    static OpenPagesManager *instance();
+
+    bool pagesOpenForNamespace(const QString &nameSpace) const;
+    void closePages(const QString &nameSpace);
+    void reloadPages(const QString &nameSpace);
+
+    QAbstractItemView* openPagesWidget() const;
+
+    int pageCount() const;
+    void setCurrentPage(int index);
+
+public slots:
+    HelpViewer *createPage(const QUrl &url, bool fromSearch = false);
+    HelpViewer *createNewPageFromSearch(const QUrl &url);
+    HelpViewer *createPage();
+    void closeCurrentPage();
+
+    void nextPage();
+    void nextPageWithSwitcher();
+    void previousPage();
+    void previousPageWithSwitcher();
+
+    void closePage(HelpViewer *page);
+    void setCurrentPage(HelpViewer *page);
+
+private slots:
+    void setCurrentPage(const QModelIndex &index);
+    void closePage(const QModelIndex &index);
+    void closePagesExcept(const QModelIndex &index);
+
+private:
+    OpenPagesManager(QObject *parent, bool defaultCollection,
+        const QUrl &cmdLineUrl);
+    ~OpenPagesManager();
+
+    void setupInitialPages(bool defaultCollection, const QUrl &cmdLineUrl);
+    void closeOrReloadPages(const QString &nameSpace, bool tryReload);
+    void removePage(int index);
+
+    void nextOrPreviousPage(int offset);
+    void showSwitcherOrSelectPage() const;
+
+    OpenPagesModel *m_model;
+    OpenPagesWidget *m_openPagesWidget;
+    OpenPagesSwitcher *m_openPagesSwitcher;
+
+    static OpenPagesManager *m_instance;
+};
+
+QT_END_NAMESPACE
+
+#endif // OPENPAGESMANAGER_H